From 1327c124a4ed50d5572474aa11eb5e84bc0bc036 Mon Sep 17 00:00:00 2001
From: Cloudef
Date: Wed, 25 Apr 2012 07:56:17 +0300
Subject: [PATCH 01/66] Seperate Context from Window in CMakeLists, add option
to build for EGL
---
CMakeLists.txt | 96 +++++++++++++++++++++++++++++++++++++++-------
src/CMakeLists.txt | 5 +++
2 files changed, 88 insertions(+), 13 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 44dcb4d4..dd5c35aa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,8 +12,14 @@ set(GLFW_VERSION_FULL "${GLFW_VERSION}.${GLFW_VERSION_PATCH}${GLFW_VERSION_EXTRA
option(GLFW_BUILD_EXAMPLES "Build the GLFW example programs" ON)
option(GLFW_BUILD_TESTS "Build the GLFW test programs" ON)
option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
+option(GLFW_USE_EGL "Build for EGL and OpenGL ES platform (Currently only X11)" OFF)
-find_package(OpenGL REQUIRED)
+if (GLFW_USE_EGL)
+ SET(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/CMake/modules)
+ find_package(EGL REQUIRED)
+else()
+ find_package(OpenGL REQUIRED)
+endif()
#--------------------------------------------------------------------
# Enable all warnings on GCC, regardless of OS
@@ -39,8 +45,14 @@ elseif (UNIX AND APPLE)
set(_GLFW_COCOA_NSGL 1)
message(STATUS "Building GLFW for Cocoa and NSOpenGL on Mac OS X")
elseif (UNIX AND NOT APPLE)
- set(_GLFW_X11_GLX 1)
- message(STATUS "Building GLFW for X11 and GLX on a Unix-like system")
+ set(_GLFW_X11 1)
+ if (GLFW_USE_EGL)
+ set(_GLFW_X11_EGL 1)
+ message(STATUS "Building GLFW for X11 and EGL on a Unix-like system")
+ else()
+ set(_GLFW_X11_GLX 1)
+ message(STATUS "Building GLFW for X11 and GLX on a Unix-like system")
+ endif()
else()
message(FATAL_ERROR "No supported platform was detected")
endif()
@@ -62,20 +74,18 @@ if (_GLFW_WIN32_WGL)
endif()
#--------------------------------------------------------------------
-# Set up GLFW for Xlib and GLX on Unix-like systems with X Windows
+# Set up GLFW for Xlib and GLX or EGL on Unix-like systems with X Windows
#--------------------------------------------------------------------
-if (_GLFW_X11_GLX)
+if (_GLFW_X11)
find_package(X11 REQUIRED)
- # Set up library and include paths
- list(APPEND glfw_INCLUDE_DIRS ${X11_X11_INCLUDE_PATH} ${OPENGL_INCLUDE_DIR})
- list(APPEND glfw_LIBRARIES ${X11_X11_LIB} ${OPENGL_gl_LIBRARY})
-
- set(GLFW_PKG_DEPS "gl x11")
set(GLFW_PKG_LIBS "")
+ set(GLFW_PKG_DEPS "x11")
- include(CheckFunctionExists)
+ # Set up library and include paths
+ list(APPEND glfw_INCLUDE_DIRS ${X11_X11_INCLUDE_PATH})
+ list(APPEND glfw_LIBRARIES ${X11_X11_LIB})
# Check for XRandR (modern resolution switching extension)
if (X11_Xrandr_FOUND)
@@ -121,6 +131,25 @@ if (_GLFW_X11_GLX)
set(GLFW_PKG_LIBS "${GLFW_PKG_LIBS} -lm")
endif()
+ if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
+ set(_GLFW_USE_LINUX_JOYSTICKS 1)
+ endif()
+
+endif()
+
+#--------------------------------------------------------------------
+# GLX Context
+#--------------------------------------------------------------------
+if (_GLFW_X11_GLX)
+
+ # Set up library and include paths
+ list(APPEND glfw_INCLUDE_DIRS${OPENGL_INCLUDE_DIR})
+ list(APPEND glfw_LIBRARIES ${OPENGL_gl_LIBRARY})
+
+ set(GLFW_PKG_DEPS "${GLFW_PKG_DEPS} gl")
+
+ include(CheckFunctionExists)
+
set(CMAKE_REQUIRED_LIBRARIES ${OPENGL_gl_LIBRARY})
check_function_exists(glXGetProcAddress _GLFW_HAS_GLXGETPROCADDRESS)
@@ -160,9 +189,50 @@ if (_GLFW_X11_GLX)
endif()
endif()
- if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
- set(_GLFW_USE_LINUX_JOYSTICKS 1)
+endif()
+
+#--------------------------------------------------------------------
+# EGL Context
+#--------------------------------------------------------------------
+if (_GLFW_X11_EGL)
+
+ # Set up library and include paths
+ list(APPEND glfw_INCLUDE_DIRS${EGL_INCLUDE_DIR})
+ list(APPEND glfw_LIBRARIES ${EGL_LIBRARY})
+
+ set(GLFW_PKG_DEPS "${GLFW_PKG_DEPS} egl")
+
+ include(CheckFunctionExists)
+
+ set(CMAKE_REQUIRED_LIBRARIES ${EGL_LIBRARY})
+
+ check_function_exists(eglGetProcAddress _GLFW_HAS_EGLGETPROCADDRESS)
+
+ if (NOT _GLFW_HAS_EGLGETPROCADDRESS)
+ message(WARNING "No eglGetProcAddress found")
+
+ # Check for dlopen support as a fallback
+
+ find_library(DL_LIBRARY dl)
+ mark_as_advanced(DL_LIBRARY)
+ if (DL_LIBRARY)
+ set(CMAKE_REQUIRED_LIBRARIES ${DL_LIBRARY})
+ else()
+ set(CMAKE_REQUIRED_LIBRARIES "")
+ endif()
+
+ check_function_exists(dlopen _GLFW_HAS_DLOPEN)
+
+ if (NOT _GLFW_HAS_DLOPEN)
+ message(FATAL_ERROR "No entry point retrieval mechanism found")
+ endif()
+
+ if (DL_LIBRARY)
+ list(APPEND glfw_LIBRARIES ${DL_LIBRARY})
+ set(GLFW_PKG_LIBS "${GLFW_PKG_LIBS} -ldl")
+ endif()
endif()
+
endif()
#--------------------------------------------------------------------
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index add05982..9a4fba68 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -25,6 +25,11 @@ elseif (_GLFW_X11_GLX)
set(glfw_SOURCES ${common_SOURCES} x11_clipboard.c x11_fullscreen.c
x11_gamma.c x11_init.c x11_input.c x11_joystick.c
x11_keysym2unicode.c x11_opengl.c x11_time.c x11_window.c)
+elseif (_GLFW_X11_EGL)
+ set(glfw_HEADERS ${common_HEADERS} x11_egl_platform.h)
+ set(glfw_SOURCES ${common_SOURCES} x11_clipboard.c
+ x11_gamma.c x11_init.c x11_input.c x11_joystick.c
+ x11_keysym2unicode.c x11_egl_opengl.c x11_time.c x11_window.c)
endif()
add_library(glfw ${glfw_SOURCES} ${glfw_HEADERS})
From 85067ede2e3f9c3beab04852e43b83fd580570b6 Mon Sep 17 00:00:00 2001
From: Cloudef
Date: Wed, 25 Apr 2012 07:56:34 +0300
Subject: [PATCH 02/66] Add EGL related configurations
---
src/config.h.in | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/config.h.in b/src/config.h.in
index 01d541a2..ceb7e5a2 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -37,6 +37,8 @@
// Define this to 1 if building GLFW for X11/GLX
#cmakedefine _GLFW_X11_GLX
+// Define this to 1 if building GLFW for X11/EGL
+#cmakedefine _GLFW_X11_EGL
// Define this to 1 if building GLFW for Win32/WGL
#cmakedefine _GLFW_WIN32_WGL
// Define this to 1 if building GLFW for Cocoa/NSOpenGL
@@ -63,6 +65,9 @@
// Define this to 1 if glXGetProcAddressEXT is available
#cmakedefine _GLFW_HAS_GLXGETPROCADDRESSEXT
+// Define this to 1 if eglGetProcAddress is available
+#cmakedefine _GLFW_HAS_EGLGETPROCADDRESS 1
+
// Define this to 1 if the Linux joystick API is available
#cmakedefine _GLFW_USE_LINUX_JOYSTICKS
From 778a76683a38b49d2fcaa9f580841726ee122792 Mon Sep 17 00:00:00 2001
From: Cloudef
Date: Wed, 25 Apr 2012 07:56:50 +0300
Subject: [PATCH 03/66] Add EGL X11 platform header
---
src/internal.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/internal.h b/src/internal.h
index 700b6c06..386d5858 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -82,6 +82,8 @@ typedef struct _GLFWlibrary _GLFWlibrary;
#include "win32_platform.h"
#elif defined(_GLFW_X11_GLX)
#include "x11_platform.h"
+#elif defined(_GLFW_X11_EGL)
+ #include "x11_egl_platform.h"
#else
#error "No supported platform selected"
#endif
From 27a7cc5aa8c0ae64c3ea3e8399583d353a7e4cb3 Mon Sep 17 00:00:00 2001
From: Cloudef
Date: Wed, 25 Apr 2012 07:57:21 +0300
Subject: [PATCH 04/66] Add FindEGL.cmake module
---
CMake/modules/FindEGL.cmake | 15 +++++++++++++++
1 file changed, 15 insertions(+)
create mode 100644 CMake/modules/FindEGL.cmake
diff --git a/CMake/modules/FindEGL.cmake b/CMake/modules/FindEGL.cmake
new file mode 100644
index 00000000..0d5765ed
--- /dev/null
+++ b/CMake/modules/FindEGL.cmake
@@ -0,0 +1,15 @@
+# Find EGL
+#
+# EGL_INCLUDE_DIR
+# EGL_LIBRARY
+# EGL_FOUND
+
+FIND_PATH(EGL_INCLUDE_DIR NAMES EGL/egl.h)
+
+SET(EGL_NAMES ${EGL_NAMES} egl EGL)
+FIND_LIBRARY(EGL_LIBRARY NAMES ${EGL_NAMES})
+
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(EGL DEFAULT_MSG EGL_LIBRARY EGL_INCLUDE_DIR)
+
+MARK_AS_ADVANCED(EGL_INCLUDE_DIR EGL_LIBRARY)
From 812ebe200d88843f674926fbb245239e6758cc64 Mon Sep 17 00:00:00 2001
From: Cloudef
Date: Wed, 25 Apr 2012 07:58:07 +0300
Subject: [PATCH 05/66] Add EGL X11 platform header
---
src/x11_egl_platform.h | 285 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 285 insertions(+)
create mode 100644 src/x11_egl_platform.h
diff --git a/src/x11_egl_platform.h b/src/x11_egl_platform.h
new file mode 100644
index 00000000..b1fb53cb
--- /dev/null
+++ b/src/x11_egl_platform.h
@@ -0,0 +1,285 @@
+//========================================================================
+// GLFW - An OpenGL library
+// Platform: X11/EGL
+// API version: 3.0
+// WWW: http://www.glfw.org/
+//------------------------------------------------------------------------
+// Copyright (c) 2002-2006 Marcus Geelnard
+// Copyright (c) 2006-2010 Camilla Berglund
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+// claim that you wrote the original software. If you use this software
+// in a product, an acknowledgment in the product documentation would
+// be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such, and must not
+// be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source
+// distribution.
+//
+//========================================================================
+
+#ifndef _platform_h_
+#define _platform_h_
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+// Include EGL
+#include
+
+// With XFree86, we can use the XF86VidMode extension
+#if defined(_GLFW_HAS_XF86VIDMODE)
+ #include
+#endif
+
+#if defined(_GLFW_HAS_XRANDR)
+ #include
+#endif
+
+// Do we have support for dlopen/dlsym?
+#if defined(_GLFW_HAS_DLOPEN)
+ #include
+#endif
+
+// The Xkb extension provides improved keyboard support
+#if defined(_GLFW_HAS_XKB)
+ #include
+#endif
+
+// We support two different ways for getting addresses for EGL
+// extension functions: eglGetProcAddress and dlsym
+#if defined(_GLFW_HAS_EGLGETPROCADDRESS)
+ #define _glfw_eglGetProcAddress(x) eglGetProcAddress(x)
+#elif defined(_GLFW_HAS_DLOPEN)
+ #define _glfw_eglGetProcAddress(x) dlsym(_glfwLibrary.EGL.libEGL, x)
+ #define _GLFW_DLOPEN_LIBEGL
+#else
+ #error "No OpenGL entry point retrieval mechanism was enabled"
+#endif
+
+#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowX11 X11
+#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextEGL EGL
+#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryX11 X11
+#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryEGL EGL
+
+// Clipboard format atom indices
+#define _GLFW_CLIPBOARD_FORMAT_UTF8 0
+#define _GLFW_CLIPBOARD_FORMAT_COMPOUND 1
+#define _GLFW_CLIPBOARD_FORMAT_STRING 2
+#define _GLFW_CLIPBOARD_FORMAT_COUNT 3
+
+// Clipboard conversion status tokens
+#define _GLFW_CONVERSION_INACTIVE 0
+#define _GLFW_CONVERSION_SUCCEEDED 1
+#define _GLFW_CONVERSION_FAILED 2
+
+
+//========================================================================
+// GLFW platform specific types
+//========================================================================
+
+//------------------------------------------------------------------------
+// Pointer length integer
+//------------------------------------------------------------------------
+typedef intptr_t GLFWintptr;
+
+
+//------------------------------------------------------------------------
+// Platform-specific OpenGL context structure
+//------------------------------------------------------------------------
+typedef struct _GLFWcontextEGL
+{
+ EGLConfig config;
+ EGLContext context;
+ EGLSurface surface;
+ XVisualInfo* visual;
+} _GLFWcontextEGL;
+
+
+//------------------------------------------------------------------------
+// Platform-specific window structure
+//------------------------------------------------------------------------
+typedef struct _GLFWwindowX11
+{
+ // Platform specific window resources
+ Colormap colormap; // Window colormap
+ Window handle; // Window handle
+
+ // Various platform specific internal variables
+ GLboolean overrideRedirect; // True if window is OverrideRedirect
+ GLboolean keyboardGrabbed; // True if keyboard is currently grabbed
+ GLboolean cursorGrabbed; // True if cursor is currently grabbed
+ GLboolean cursorHidden; // True if cursor is currently hidden
+ GLboolean cursorCentered; // True if cursor was moved since last poll
+ int cursorPosX, cursorPosY;
+
+} _GLFWwindowX11;
+
+//------------------------------------------------------------------------
+// Platform-specific library global data for X11
+//------------------------------------------------------------------------
+typedef struct _GLFWlibraryX11
+{
+ Display* display;
+ int screen;
+ Window root;
+ Cursor cursor; // Invisible cursor for hidden cursor
+
+ Atom wmDeleteWindow; // WM_DELETE_WINDOW atom
+ Atom wmName; // _NET_WM_NAME atom
+ Atom wmIconName; // _NET_WM_ICON_NAME atom
+ Atom wmPing; // _NET_WM_PING atom
+ Atom wmState; // _NET_WM_STATE atom
+ Atom wmStateFullscreen; // _NET_WM_STATE_FULLSCREEN atom
+ Atom wmActiveWindow; // _NET_ACTIVE_WINDOW atom
+
+ // True if window manager supports EWMH
+ GLboolean hasEWMH;
+
+ struct {
+ GLboolean available;
+ int eventBase;
+ int errorBase;
+ } VidMode;
+
+ struct {
+ GLboolean available;
+ int eventBase;
+ int errorBase;
+ int majorVersion;
+ int minorVersion;
+ GLboolean gammaBroken;
+ } RandR;
+
+ struct {
+ GLboolean available;
+ int majorOpcode;
+ int eventBase;
+ int errorBase;
+ int majorVersion;
+ int minorVersion;
+ } Xkb;
+
+ // Key code LUT (mapping X11 key codes to GLFW key codes)
+ int keyCodeLUT[256];
+
+ // Screensaver data
+ struct {
+ GLboolean changed;
+ int timeout;
+ int interval;
+ int blanking;
+ int exposure;
+ } saver;
+
+ // Fullscreen data
+ struct {
+ GLboolean modeChanged;
+#if defined(_GLFW_HAS_XRANDR)
+ SizeID oldSizeID;
+ int oldWidth;
+ int oldHeight;
+ Rotation oldRotation;
+#endif /*_GLFW_HAS_XRANDR*/
+#if defined(_GLFW_HAS_XF86VIDMODE)
+ XF86VidModeModeInfo oldMode;
+#endif /*_GLFW_HAS_XF86VIDMODE*/
+ } FS;
+
+ // Timer data
+ struct {
+ GLboolean monotonic;
+ double resolution;
+ uint64_t base;
+ } timer;
+
+ // Selection data
+ struct {
+ Atom atom;
+ Atom formats[_GLFW_CLIPBOARD_FORMAT_COUNT];
+ char* string;
+ Atom target;
+ Atom targets;
+ Atom property;
+ int status;
+ } selection;
+
+} _GLFWlibraryX11;
+
+//------------------------------------------------------------------------
+// Platform-specific library global data for EGL
+//------------------------------------------------------------------------
+typedef struct _GLFWlibraryEGL
+{
+ EGLDisplay display;
+ EGLint majorVersion, minorVersion;
+
+#if defined(_GLFW_DLOPEN_LIBEGL)
+ void* libEGL; // dlopen handle for libEGL.so
+#endif
+} _GLFWlibraryEGL;
+
+//------------------------------------------------------------------------
+// Joystick information & state
+//------------------------------------------------------------------------
+GLFWGLOBAL struct {
+ int Present;
+ int fd;
+ int NumAxes;
+ int NumButtons;
+ float* Axis;
+ unsigned char* Button;
+} _glfwJoy[GLFW_JOYSTICK_LAST + 1];
+
+
+//========================================================================
+// Prototypes for platform specific internal functions
+//========================================================================
+
+// Time
+void _glfwInitTimer(void);
+
+// OpenGL(|ES) support
+int _glfwInitOpenGL(void);
+void _glfwTerminateOpenGL(void);
+int _glfwCreateContext(_GLFWwindow* window,
+ const _GLFWwndconfig* wndconfig,
+ const _GLFWfbconfig* fbconfig);
+void _glfwDestroyContext(_GLFWwindow* window);
+
+// Fullscreen support
+int _glfwGetClosestVideoMode(int* width, int* height, int* rate);
+void _glfwSetVideoModeMODE(int mode, int rate);
+void _glfwSetVideoMode(int* width, int* height, int* rate);
+void _glfwRestoreVideoMode(void);
+
+// Joystick input
+void _glfwInitJoysticks(void);
+void _glfwTerminateJoysticks(void);
+
+// Unicode support
+long _glfwKeySym2Unicode(KeySym keysym);
+
+// Clipboard handling
+GLboolean _glfwReadSelection(XSelectionEvent* request);
+Atom _glfwWriteSelection(XSelectionRequestEvent* request);
+
+// Event processing
+void _glfwProcessPendingEvents(void);
+
+#endif // _platform_h_
From c878281487f1e2f3c1c4c0663d9bdd6c90bdcb4d Mon Sep 17 00:00:00 2001
From: Cloudef
Date: Wed, 25 Apr 2012 07:58:27 +0300
Subject: [PATCH 06/66] Add EGL platform opengl implentation
---
src/x11_egl_opengl.c | 462 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 462 insertions(+)
create mode 100644 src/x11_egl_opengl.c
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
new file mode 100644
index 00000000..efbadc06
--- /dev/null
+++ b/src/x11_egl_opengl.c
@@ -0,0 +1,462 @@
+//========================================================================
+// GLFW - An OpenGL library
+// Platform: X11/EGL/GLES
+// API version: 3.0
+// WWW: http://www.glfw.org/
+//------------------------------------------------------------------------
+// Copyright (c) 2002-2006 Marcus Geelnard
+// Copyright (c) 2006-2010 Camilla Berglund
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+// claim that you wrote the original software. If you use this software
+// in a product, an acknowledgment in the product documentation would
+// be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such, and must not
+// be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source
+// distribution.
+//
+//========================================================================
+
+#include "internal.h"
+
+#include
+#include
+
+// Max number of EGL configuration we handle
+#define _GLFW_EGL_CONFIG_IN 15
+
+//========================================================================
+// Returns the specified attribute of the specified EGLConfig
+//========================================================================
+
+static int getFBConfigAttrib(_GLFWwindow* window, EGLConfig fbconfig, int attrib)
+{
+ int value;
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, fbconfig, attrib, &value);
+ return value;
+}
+
+
+//========================================================================
+// Return a list of available and usable framebuffer configs
+//========================================================================
+
+static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window, unsigned int* found)
+{
+ EGLConfig fbconfigs[_GLFW_EGL_CONFIG_IN];
+ _GLFWfbconfig* result;
+ int i, count = 0;
+
+ *found = 0;
+
+
+ eglGetConfigs(_glfwLibrary.EGL.display, fbconfigs,
+ _GLFW_EGL_CONFIG_IN, &count);
+ if (!count)
+ {
+ _glfwSetError(GLFW_OPENGL_UNAVAILABLE,
+ "X11/EGL: No EGLConfigs returned");
+ return NULL;
+ }
+
+ result = (_GLFWfbconfig*) malloc(sizeof(_GLFWfbconfig) * count);
+ if (!result)
+ {
+ _glfwSetError(GLFW_OUT_OF_MEMORY,
+ "X11/EGL: Failed to allocate _GLFWfbconfig array");
+ return NULL;
+ }
+
+ for (i = 0; i < count; i++)
+ {
+ if (!getFBConfigAttrib(window, fbconfigs[i], EGL_NATIVE_VISUAL_ID))
+ {
+ // Only consider EGLConfigs with associated visuals
+ continue;
+ }
+
+ if (!(getFBConfigAttrib(window,
+ fbconfigs[i],
+ EGL_COLOR_BUFFER_TYPE) & EGL_RGB_BUFFER))
+ {
+ // Only consider RGB(A) EGLConfigs
+ continue;
+ }
+
+ if (!(getFBConfigAttrib(window, fbconfigs[i], EGL_RENDERABLE_TYPE) & EGL_WINDOW_BIT))
+ {
+ // Only consider window EGLConfigs
+ continue;
+ }
+
+ result[*found].redBits = getFBConfigAttrib(window, fbconfigs[i], EGL_RED_SIZE);
+ result[*found].greenBits = getFBConfigAttrib(window, fbconfigs[i], EGL_GREEN_SIZE);
+ result[*found].blueBits = getFBConfigAttrib(window, fbconfigs[i], EGL_BLUE_SIZE);
+
+ result[*found].alphaBits = getFBConfigAttrib(window, fbconfigs[i], EGL_ALPHA_SIZE);
+ result[*found].depthBits = getFBConfigAttrib(window, fbconfigs[i], EGL_DEPTH_SIZE);
+ result[*found].stencilBits = getFBConfigAttrib(window, fbconfigs[i], EGL_STENCIL_SIZE);
+
+ result[*found].samples = getFBConfigAttrib(window, fbconfigs[i], EGL_SAMPLES);
+
+ result[*found].platformID = (GLFWintptr) getFBConfigAttrib(window, fbconfigs[i], EGL_CONFIG_ID);
+
+ (*found)++;
+ }
+
+ return result;
+}
+
+//========================================================================
+// Read back framebuffer parameters from the context
+//========================================================================
+
+static void refreshContextParams(_GLFWwindow* window, EGLint fbconfigID)
+{
+ EGLint dummy;
+ EGLConfig fbconfig[_GLFW_EGL_CONFIG_IN];
+
+ int attribs[] = { EGL_CONFIG_ID, fbconfigID, None };
+
+ eglChooseConfig(_glfwLibrary.EGL.display,
+ attribs,
+ fbconfig,
+ _GLFW_EGL_CONFIG_IN,
+ &dummy);
+ if (!dummy)
+ {
+ // This should never ever happen
+ // TODO: Flag this as an error and propagate up
+ _glfwSetError(GLFW_PLATFORM_ERROR, "X11/EGL: Cannot find known "
+ "EGLConfig by ID. This cannot "
+ "happen. Have a nice day.\n");
+ abort();
+ }
+
+ // There is no clear definition of an "accelerated" context on X11/EGL, and
+ // true sounds better than false, so we hardcode true here
+ window->accelerated = GL_TRUE;
+
+ window->redBits = getFBConfigAttrib(window, *fbconfig, EGL_RED_SIZE);
+ window->greenBits = getFBConfigAttrib(window, *fbconfig, EGL_GREEN_SIZE);
+ window->blueBits = getFBConfigAttrib(window, *fbconfig, EGL_BLUE_SIZE);
+
+ window->alphaBits = getFBConfigAttrib(window, *fbconfig, EGL_ALPHA_SIZE);
+ window->depthBits = getFBConfigAttrib(window, *fbconfig, EGL_DEPTH_SIZE);
+ window->stencilBits = getFBConfigAttrib(window, *fbconfig, EGL_STENCIL_SIZE);
+
+ // Get FSAA buffer sample count
+ window->samples = getFBConfigAttrib(window, *fbconfig, EGL_SAMPLES);
+}
+
+
+//========================================================================
+// Create the actual OpenGL(|ES) context
+//========================================================================
+
+#define setEGLattrib(attribs, index, attribName, attribValue) \
+ attribs[index++] = attribName; \
+ attribs[index++] = attribValue;
+
+static int createContext(_GLFWwindow* window,
+ const _GLFWwndconfig* wndconfig,
+ EGLint fbconfigID)
+{
+ int attribs[40];
+ EGLint dummy, index, vid;
+ EGLConfig fbconfig[_GLFW_EGL_CONFIG_IN];
+ EGLContext share = NULL;
+ XVisualInfo visTemplate;
+
+ if (wndconfig->share)
+ share = wndconfig->share->EGL.context;
+
+ // Retrieve the previously selected EGLConfig
+ {
+ index = 0;
+
+ setEGLattrib(attribs, index, EGL_CONFIG_ID, fbconfigID);
+ setEGLattrib(attribs, index, None, None);
+
+ eglChooseConfig(_glfwLibrary.EGL.display,
+ attribs,
+ fbconfig,
+ _GLFW_EGL_CONFIG_IN,
+ &dummy);
+
+ if (!dummy)
+ {
+ _glfwSetError(GLFW_PLATFORM_ERROR,
+ "X11/EGL: Failed to retrieve the selected EGLConfig");
+ return GL_FALSE;
+ }
+ }
+
+ // Retrieve the corresponding visual
+ if (!eglGetConfigAttrib(_glfwLibrary.EGL.display, *fbconfig, EGL_NATIVE_VISUAL_ID, &vid)) {
+ _glfwSetError(GLFW_PLATFORM_ERROR,
+ "X11/EGL: Failed to retrieve visual for EGLConfig");
+ return GL_FALSE;
+ }
+
+ // The X window visual must match the EGL config
+ visTemplate.visualid = vid;
+ window->EGL.visual = XGetVisualInfo(_glfwLibrary.X11.display, VisualIDMask, &visTemplate, &dummy);
+ if (window->EGL.visual == NULL) {
+ _glfwSetError(GLFW_PLATFORM_ERROR,
+ "X11/GLX: Failed to retrieve visual for EGLConfig");
+ return GL_FALSE;
+ }
+
+ if (wndconfig->glProfile == GLFW_OPENGL_ES2_PROFILE)
+ {
+ setEGLattrib(attribs, index, EGL_CONTEXT_CLIENT_VERSION, 2);
+ }
+ else
+ {
+ setEGLattrib(attribs, index, EGL_CONTEXT_CLIENT_VERSION, 1);
+ }
+
+ setEGLattrib(attribs, index, EGL_NONE, EGL_NONE);
+
+ eglBindAPI(EGL_OPENGL_ES_API);
+
+ window->EGL.context = eglCreateContext(_glfwLibrary.EGL.display, *fbconfig, share, attribs);
+ if (window->EGL.context == EGL_NO_CONTEXT)
+ {
+ // TODO: Handle all the various error codes here
+
+ _glfwSetError(GLFW_PLATFORM_ERROR,
+ "X11/EGL: Failed to create OpenGL(|ES) context");
+ return GL_FALSE;
+ }
+
+ refreshContextParams(window, fbconfigID);
+
+ return GL_TRUE;
+}
+
+#undef setEGLattrib
+
+
+//////////////////////////////////////////////////////////////////////////
+////// GLFW internal API //////
+//////////////////////////////////////////////////////////////////////////
+
+//========================================================================
+// Initialize EGL
+//========================================================================
+
+int _glfwInitOpenGL(void)
+{
+#ifdef _GLFW_DLOPEN_LIBGL
+ int i;
+ char* libEGL_names[ ] =
+ {
+ "libEGL.so",
+ "libEGL.so.1",
+ "/usr/lib/libEGL.so",
+ "/usr/lib/libEGL.so.1",
+ NULL
+ };
+
+ for (i = 0; libEGL_names[i] != NULL; i++)
+ {
+ _glfwLibrary.EGL.libEGL = dlopen(libEGL_names[i], RTLD_LAZY | RTLD_GLOBAL);
+ if (_glfwLibrary.EGL.libEGL)
+ break;
+ }
+
+ if (!_glfwLibrary.EGL.libEGL)
+ {
+ _glfwSetError(GLFW_PLATFORM_ERROR, "X11/EGL: Failed to find libEGL");
+ return GL_FALSE;
+ }
+#endif
+
+ _glfwLibrary.EGL.display = eglGetDisplay((EGLNativeDisplayType)_glfwLibrary.X11.display);
+ if (_glfwLibrary.EGL.display == EGL_NO_DISPLAY)
+ {
+ _glfwSetError(GLFW_OPENGL_UNAVAILABLE,
+ "X11/EGL: Failed to get EGL display");
+ return GL_FALSE;
+ }
+
+ if (!eglInitialize(_glfwLibrary.EGL.display,
+ &_glfwLibrary.EGL.majorVersion,
+ &_glfwLibrary.EGL.minorVersion))
+ {
+ _glfwSetError(GLFW_OPENGL_UNAVAILABLE,
+ "X11/EGL: Failed to initialize EGL");
+ return GL_FALSE;
+ }
+
+ return GL_TRUE;
+}
+
+
+//========================================================================
+// Terminate EGL
+//========================================================================
+
+void _glfwTerminateOpenGL(void)
+{
+ // Unload libEGL.so if necessary
+#ifdef _GLFW_DLOPEN_LIBGL
+ if (_glfwLibrary.EGL.libEGL != NULL)
+ {
+ dlclose(_glfwLibrary.EGL.libEGL);
+ _glfwLibrary.EGL.libEGL = NULL;
+ }
+#endif
+ eglTerminate(_glfwLibrary.EGL.display);
+}
+
+
+//========================================================================
+// Prepare for creation of the OpenGL context
+//========================================================================
+
+int _glfwCreateContext(_GLFWwindow* window,
+ const _GLFWwndconfig* wndconfig,
+ const _GLFWfbconfig* fbconfig)
+{
+ _GLFWfbconfig closest;
+
+ // Choose the best available fbconfig
+ {
+ unsigned int fbcount;
+ _GLFWfbconfig* fbconfigs;
+ const _GLFWfbconfig* result;
+
+ fbconfigs = getFBConfigs(window, &fbcount);
+ if (!fbconfigs)
+ {
+ _glfwSetError(GLFW_PLATFORM_ERROR,
+ "X11/EGL: No usable EGLFBConfigs found");
+ return GL_FALSE;
+ }
+
+ result = _glfwChooseFBConfig(fbconfig, fbconfigs, fbcount);
+ if (!result)
+ {
+ _glfwSetError(GLFW_PLATFORM_ERROR,
+ "X11/EGL: No EGLFBConfig matched the criteria");
+
+ free(fbconfigs);
+ return GL_FALSE;
+ }
+
+ closest = *result;
+ free(fbconfigs);
+ }
+
+ return createContext(window, wndconfig, closest.platformID);
+}
+
+
+//========================================================================
+// Destroy the OpenGL context
+//========================================================================
+
+void _glfwDestroyContext(_GLFWwindow* window)
+{
+ if (window->EGL.context)
+ {
+ // Release and destroy the context
+ eglMakeCurrent(_glfwLibrary.EGL.display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+ window->EGL.context = NULL;
+ }
+}
+
+
+//========================================================================
+// Make the OpenGL context associated with the specified window current
+//========================================================================
+
+void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
+{
+ if (window)
+ {
+ eglMakeCurrent(_glfwLibrary.EGL.display,
+ window->EGL.surface,
+ window->EGL.surface,
+ window->EGL.context);
+ }
+ else
+ eglMakeCurrent(_glfwLibrary.EGL.display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+}
+
+
+//========================================================================
+// Swap OpenGL buffers
+//========================================================================
+
+void _glfwPlatformSwapBuffers(void)
+{
+ eglSwapBuffers(_glfwLibrary.EGL.display,
+ _glfwLibrary.currentWindow->EGL.surface);
+}
+
+
+//========================================================================
+// Set double buffering swap interval
+//========================================================================
+
+void _glfwPlatformSwapInterval(int interval)
+{
+ eglSwapInterval(_glfwLibrary.EGL.display, interval);
+}
+
+
+//========================================================================
+// Check if an OpenGL extension is available at runtime
+//========================================================================
+
+int _glfwPlatformExtensionSupported(const char* extension)
+{
+ const char* extensions;
+
+ // Get list of GLX extensions
+ extensions = eglQueryString(_glfwLibrary.EGL.display,
+ EGL_EXTENSIONS);
+ if (extensions != NULL)
+ {
+ if (_glfwStringInExtensionString(extension, (unsigned char*)extensions))
+ return GL_TRUE;
+ }
+
+ return GL_FALSE;
+}
+
+
+//========================================================================
+// Get the function pointer to an OpenGL function
+//========================================================================
+
+void* _glfwPlatformGetProcAddress(const char* procname)
+{
+ return (void*) _glfw_eglGetProcAddress(procname);
+}
+
+
+//========================================================================
+// Copies the specified OpenGL state categories from src to dst
+//========================================================================
+
+void _glfwPlatformCopyContext(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask)
+{
+ // AFAIK, EGL doesn't have this
+}
+
From 29b4ed4e9a6731a2ccda09020d65d84e1a5281a3 Mon Sep 17 00:00:00 2001
From: Cloudef
Date: Wed, 25 Apr 2012 09:33:29 +0300
Subject: [PATCH 07/66] Don't build tests and examples when building with EGL
---
CMakeLists.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index dd5c35aa..8680aec2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -48,7 +48,10 @@ elseif (UNIX AND NOT APPLE)
set(_GLFW_X11 1)
if (GLFW_USE_EGL)
set(_GLFW_X11_EGL 1)
+ set(GLFW_BUILD_EXAMPLES 0)
+ set(GLFW_BUILD_TESTS 0)
message(STATUS "Building GLFW for X11 and EGL on a Unix-like system")
+ message(STATUS "NOTE: Examples and tests are disabled for EGL")
else()
set(_GLFW_X11_GLX 1)
message(STATUS "Building GLFW for X11 and GLX on a Unix-like system")
From d99e2385c12e41085cd9fc90c8be9c260f23e19a Mon Sep 17 00:00:00 2001
From: Cloudef
Date: Wed, 25 Apr 2012 09:34:00 +0300
Subject: [PATCH 08/66] Add temporary #ifdef in x11_fullscreen so EGL compiles
---
src/x11_fullscreen.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/x11_fullscreen.c b/src/x11_fullscreen.c
index 7ad11ec5..a17acde4 100644
--- a/src/x11_fullscreen.c
+++ b/src/x11_fullscreen.c
@@ -357,6 +357,8 @@ int _glfwPlatformGetVideoModes(GLFWvidmode* list, int maxcount)
rgbarray = (int*) malloc(sizeof(int) * viscount);
rgbcount = 0;
+ // Temporary solution
+#if !defined(_GLFW_X11_EGL)
// Build RGB array
for (k = 0; k < viscount; k++)
{
@@ -386,6 +388,7 @@ int _glfwPlatformGetVideoModes(GLFWvidmode* list, int maxcount)
}
}
}
+#endif
XFree(vislist);
From 28db982d0ab3565bd1817b7bacf686140b6a8b47 Mon Sep 17 00:00:00 2001
From: Cloudef
Date: Wed, 25 Apr 2012 09:34:42 +0300
Subject: [PATCH 09/66] Add x11_fullscreen.c to the source list
---
src/CMakeLists.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 9a4fba68..3ba760f9 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -27,7 +27,7 @@ elseif (_GLFW_X11_GLX)
x11_keysym2unicode.c x11_opengl.c x11_time.c x11_window.c)
elseif (_GLFW_X11_EGL)
set(glfw_HEADERS ${common_HEADERS} x11_egl_platform.h)
- set(glfw_SOURCES ${common_SOURCES} x11_clipboard.c
+ set(glfw_SOURCES ${common_SOURCES} x11_clipboard.c x11_fullscreen.c
x11_gamma.c x11_init.c x11_input.c x11_joystick.c
x11_keysym2unicode.c x11_egl_opengl.c x11_time.c x11_window.c)
endif()
From e06515eaa09f2baf73532cc678c0f51c0039d581 Mon Sep 17 00:00:00 2001
From: Cloudef
Date: Wed, 25 Apr 2012 09:35:02 +0300
Subject: [PATCH 10/66] Improve OpenGL version parsing from string
---
src/opengl.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/src/opengl.c b/src/opengl.c
index 67b5e728..957e4d24 100644
--- a/src/opengl.c
+++ b/src/opengl.c
@@ -32,6 +32,7 @@
#include
#include
+#include
//========================================================================
@@ -42,13 +43,16 @@ static void parseGLVersion(int* major, int* minor, int* rev)
{
GLuint _major, _minor = 0, _rev = 0;
const GLubyte* version;
- const GLubyte* ptr;
- const char* glesPrefix = "OpenGL ES ";
version = glGetString(GL_VERSION);
if (!version)
return;
+#if 0
+ // Old version detection code. This doesn't work very well
+ const GLubyte* ptr;
+ const char* glesPrefix = "OpenGL ES ";
+
if (strncmp((const char*) version, glesPrefix, strlen(glesPrefix)) == 0)
{
// The version string on OpenGL ES has a prefix before the version
@@ -76,6 +80,12 @@ static void parseGLVersion(int* major, int* minor, int* rev)
_rev = 10 * _rev + (*ptr - '0');
}
}
+#endif
+
+ // Find version from OpenGL string
+ for (; version &&
+ !sscanf(version, "%d.%d.%d", &_major, &_minor, &_rev);
+ ++version);
// Store result
*major = _major;
From 478eac2fe0a5101f42adb945badb52be6976fad1 Mon Sep 17 00:00:00 2001
From: Cloudef
Date: Wed, 25 Apr 2012 09:35:47 +0300
Subject: [PATCH 11/66] Create window surface and add fallback for visual info
retival
---
src/x11_egl_opengl.c | 110 ++++++++++++++++++++++++++++++-------------
1 file changed, 78 insertions(+), 32 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index efbadc06..12bf71f5 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -40,7 +40,7 @@
// Returns the specified attribute of the specified EGLConfig
//========================================================================
-static int getFBConfigAttrib(_GLFWwindow* window, EGLConfig fbconfig, int attrib)
+static int getFBConfigAttrib(EGLConfig fbconfig, int attrib)
{
int value;
eglGetConfigAttrib(_glfwLibrary.EGL.display, fbconfig, attrib, &value);
@@ -80,37 +80,36 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window, unsigned int* found)
for (i = 0; i < count; i++)
{
- if (!getFBConfigAttrib(window, fbconfigs[i], EGL_NATIVE_VISUAL_ID))
+ if (!getFBConfigAttrib(fbconfigs[i], EGL_NATIVE_VISUAL_ID))
{
// Only consider EGLConfigs with associated visuals
continue;
}
- if (!(getFBConfigAttrib(window,
- fbconfigs[i],
+ if (!(getFBConfigAttrib(fbconfigs[i],
EGL_COLOR_BUFFER_TYPE) & EGL_RGB_BUFFER))
{
// Only consider RGB(A) EGLConfigs
continue;
}
- if (!(getFBConfigAttrib(window, fbconfigs[i], EGL_RENDERABLE_TYPE) & EGL_WINDOW_BIT))
+ if (!(getFBConfigAttrib(fbconfigs[i], EGL_RENDERABLE_TYPE) & EGL_WINDOW_BIT))
{
// Only consider window EGLConfigs
continue;
}
- result[*found].redBits = getFBConfigAttrib(window, fbconfigs[i], EGL_RED_SIZE);
- result[*found].greenBits = getFBConfigAttrib(window, fbconfigs[i], EGL_GREEN_SIZE);
- result[*found].blueBits = getFBConfigAttrib(window, fbconfigs[i], EGL_BLUE_SIZE);
+ result[*found].redBits = getFBConfigAttrib(fbconfigs[i], EGL_RED_SIZE);
+ result[*found].greenBits = getFBConfigAttrib(fbconfigs[i], EGL_GREEN_SIZE);
+ result[*found].blueBits = getFBConfigAttrib(fbconfigs[i], EGL_BLUE_SIZE);
- result[*found].alphaBits = getFBConfigAttrib(window, fbconfigs[i], EGL_ALPHA_SIZE);
- result[*found].depthBits = getFBConfigAttrib(window, fbconfigs[i], EGL_DEPTH_SIZE);
- result[*found].stencilBits = getFBConfigAttrib(window, fbconfigs[i], EGL_STENCIL_SIZE);
+ result[*found].alphaBits = getFBConfigAttrib(fbconfigs[i], EGL_ALPHA_SIZE);
+ result[*found].depthBits = getFBConfigAttrib(fbconfigs[i], EGL_DEPTH_SIZE);
+ result[*found].stencilBits = getFBConfigAttrib(fbconfigs[i], EGL_STENCIL_SIZE);
- result[*found].samples = getFBConfigAttrib(window, fbconfigs[i], EGL_SAMPLES);
+ result[*found].samples = getFBConfigAttrib(fbconfigs[i], EGL_SAMPLES);
- result[*found].platformID = (GLFWintptr) getFBConfigAttrib(window, fbconfigs[i], EGL_CONFIG_ID);
+ result[*found].platformID = (GLFWintptr) getFBConfigAttrib(fbconfigs[i], EGL_CONFIG_ID);
(*found)++;
}
@@ -148,16 +147,16 @@ static void refreshContextParams(_GLFWwindow* window, EGLint fbconfigID)
// true sounds better than false, so we hardcode true here
window->accelerated = GL_TRUE;
- window->redBits = getFBConfigAttrib(window, *fbconfig, EGL_RED_SIZE);
- window->greenBits = getFBConfigAttrib(window, *fbconfig, EGL_GREEN_SIZE);
- window->blueBits = getFBConfigAttrib(window, *fbconfig, EGL_BLUE_SIZE);
+ window->redBits = getFBConfigAttrib(*fbconfig, EGL_RED_SIZE);
+ window->greenBits = getFBConfigAttrib(*fbconfig, EGL_GREEN_SIZE);
+ window->blueBits = getFBConfigAttrib(*fbconfig, EGL_BLUE_SIZE);
- window->alphaBits = getFBConfigAttrib(window, *fbconfig, EGL_ALPHA_SIZE);
- window->depthBits = getFBConfigAttrib(window, *fbconfig, EGL_DEPTH_SIZE);
- window->stencilBits = getFBConfigAttrib(window, *fbconfig, EGL_STENCIL_SIZE);
+ window->alphaBits = getFBConfigAttrib(*fbconfig, EGL_ALPHA_SIZE);
+ window->depthBits = getFBConfigAttrib(*fbconfig, EGL_DEPTH_SIZE);
+ window->stencilBits = getFBConfigAttrib(*fbconfig, EGL_STENCIL_SIZE);
// Get FSAA buffer sample count
- window->samples = getFBConfigAttrib(window, *fbconfig, EGL_SAMPLES);
+ window->samples = getFBConfigAttrib(*fbconfig, EGL_SAMPLES);
}
@@ -173,8 +172,9 @@ static int createContext(_GLFWwindow* window,
const _GLFWwndconfig* wndconfig,
EGLint fbconfigID)
{
- int attribs[40];
- EGLint dummy, index, vid;
+ int attribs[40], visMask;
+ EGLint dummy, index, vid = 0;
+ EGLint red_size, green_size, blue_size, alpha_size;
EGLConfig fbconfig[_GLFW_EGL_CONFIG_IN];
EGLContext share = NULL;
XVisualInfo visTemplate;
@@ -187,7 +187,7 @@ static int createContext(_GLFWwindow* window,
index = 0;
setEGLattrib(attribs, index, EGL_CONFIG_ID, fbconfigID);
- setEGLattrib(attribs, index, None, None);
+ setEGLattrib(attribs, index, EGL_NONE, EGL_NONE);
eglChooseConfig(_glfwLibrary.EGL.display,
attribs,
@@ -204,21 +204,47 @@ static int createContext(_GLFWwindow* window,
}
// Retrieve the corresponding visual
- if (!eglGetConfigAttrib(_glfwLibrary.EGL.display, *fbconfig, EGL_NATIVE_VISUAL_ID, &vid)) {
- _glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/EGL: Failed to retrieve visual for EGLConfig");
- return GL_FALSE;
+ // NOTE: This is the only non-portable code in this file.
+ // Maybe it would not hurt too much to add #ifdefs for different platforms?
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, *fbconfig, EGL_NATIVE_VISUAL_ID, &vid);
+
+ // Init visual template
+ visTemplate.screen = _glfwLibrary.X11.screen;
+ visMask = VisualScreenMask;
+
+ if (vid != 0)
+ {
+ // The X window visual must match the EGL config
+ visTemplate.visualid = vid;
+ visMask |= VisualIDMask;
+ }
+ else
+ {
+ // some EGL drivers don't implement the EGL_NATIVE_VISUAL_ID
+ // attribute, so attempt to find the closest match.
+
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, *fbconfig,
+ EGL_RED_SIZE, &red_size);
+ eglGetConfigAttrib (_glfwLibrary.EGL.display, *fbconfig,
+ EGL_GREEN_SIZE, &green_size);
+ eglGetConfigAttrib (_glfwLibrary.EGL.display, *fbconfig,
+ EGL_BLUE_SIZE, &blue_size);
+ eglGetConfigAttrib (_glfwLibrary.EGL.display, *fbconfig,
+ EGL_ALPHA_SIZE, &alpha_size);
+
+ visTemplate.depth = red_size + green_size + blue_size + alpha_size;
+ visMask |= VisualDepthMask;
}
- // The X window visual must match the EGL config
- visTemplate.visualid = vid;
- window->EGL.visual = XGetVisualInfo(_glfwLibrary.X11.display, VisualIDMask, &visTemplate, &dummy);
+ // Get X Visual
+ window->EGL.visual = XGetVisualInfo(_glfwLibrary.X11.display, visMask, &visTemplate, &dummy);
if (window->EGL.visual == NULL) {
_glfwSetError(GLFW_PLATFORM_ERROR,
"X11/GLX: Failed to retrieve visual for EGLConfig");
return GL_FALSE;
}
+ index = 0;
if (wndconfig->glProfile == GLFW_OPENGL_ES2_PROFILE)
{
setEGLattrib(attribs, index, EGL_CONTEXT_CLIENT_VERSION, 2);
@@ -242,6 +268,9 @@ static int createContext(_GLFWwindow* window,
return GL_FALSE;
}
+ // store configuraion
+ window->EGL.config = *fbconfig;
+
refreshContextParams(window, fbconfigID);
return GL_TRUE;
@@ -372,11 +401,18 @@ int _glfwCreateContext(_GLFWwindow* window,
void _glfwDestroyContext(_GLFWwindow* window)
{
+ if (window->EGL.surface)
+ {
+ // Release and destroy the surface
+ eglDestroySurface(_glfwLibrary.EGL.display, window->EGL.surface);
+ window->EGL.surface = EGL_NO_SURFACE;
+ }
+
if (window->EGL.context)
{
// Release and destroy the context
- eglMakeCurrent(_glfwLibrary.EGL.display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
- window->EGL.context = NULL;
+ eglDestroyContext(_glfwLibrary.EGL.display, window->EGL.context);
+ window->EGL.context = EGL_NO_CONTEXT;
}
}
@@ -389,6 +425,16 @@ void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
{
if (window)
{
+ if (window->EGL.surface == EGL_NO_SURFACE)
+ {
+ window->EGL.surface = eglCreateWindowSurface(_glfwLibrary.EGL.display,
+ window->EGL.config, (EGLNativeWindowType)window->X11.handle, NULL);
+ if (window->EGL.surface == EGL_NO_SURFACE)
+ {
+ _glfwSetError(GLFW_PLATFORM_ERROR,
+ "X11/EGL: Failed to create window surface");
+ }
+ }
eglMakeCurrent(_glfwLibrary.EGL.display,
window->EGL.surface,
window->EGL.surface,
From 819b09d479dc1eac5adad7718fb934117ea584a3 Mon Sep 17 00:00:00 2001
From: Cloudef
Date: Wed, 25 Apr 2012 09:36:38 +0300
Subject: [PATCH 12/66] Add member struct defines for window's context members
so code can be shared
---
src/x11_egl_platform.h | 1 +
src/x11_platform.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/src/x11_egl_platform.h b/src/x11_egl_platform.h
index b1fb53cb..f2fe4092 100644
--- a/src/x11_egl_platform.h
+++ b/src/x11_egl_platform.h
@@ -76,6 +76,7 @@
#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextEGL EGL
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryX11 X11
#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryEGL EGL
+#define _GLFW_CTX EGL
// Clipboard format atom indices
#define _GLFW_CLIPBOARD_FORMAT_UTF8 0
diff --git a/src/x11_platform.h b/src/x11_platform.h
index 39593655..28e749fe 100644
--- a/src/x11_platform.h
+++ b/src/x11_platform.h
@@ -85,6 +85,7 @@
#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextGLX GLX
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryX11 X11
#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryGLX GLX
+#define _GLFW_CTX GLX
// Clipboard format atom indices
#define _GLFW_CLIPBOARD_FORMAT_UTF8 0
From 2815630688ce777f9bd34408ee7365ef04e74b0e Mon Sep 17 00:00:00 2001
From: Cloudef
Date: Thu, 26 Apr 2012 02:26:01 +0300
Subject: [PATCH 13/66] Reflect X visual changes to EGL code
---
src/x11_egl_opengl.c | 14 ++++++++++++++
src/x11_egl_platform.h | 1 +
2 files changed, 15 insertions(+)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index 12bf71f5..923e3e22 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -401,6 +401,12 @@ int _glfwCreateContext(_GLFWwindow* window,
void _glfwDestroyContext(_GLFWwindow* window)
{
+ if (window->EGL.visual)
+ {
+ XFree(window->EGL.visual);
+ window->EGL.visual = NULL;
+ }
+
if (window->EGL.surface)
{
// Release and destroy the surface
@@ -416,6 +422,14 @@ void _glfwDestroyContext(_GLFWwindow* window)
}
}
+//========================================================================
+// Return the X visual associated with the specified context
+//========================================================================
+
+XVisualInfo* _glfwGetContextVisual(_GLFWwindow* window)
+{
+ return window->EGL.visual;
+}
//========================================================================
// Make the OpenGL context associated with the specified window current
diff --git a/src/x11_egl_platform.h b/src/x11_egl_platform.h
index f2fe4092..87ba39a0 100644
--- a/src/x11_egl_platform.h
+++ b/src/x11_egl_platform.h
@@ -262,6 +262,7 @@ int _glfwCreateContext(_GLFWwindow* window,
const _GLFWwndconfig* wndconfig,
const _GLFWfbconfig* fbconfig);
void _glfwDestroyContext(_GLFWwindow* window);
+XVisualInfo* _glfwGetContextVisual(_GLFWwindow* window);
// Fullscreen support
int _glfwGetClosestVideoMode(int* width, int* height, int* rate);
From 5cf8b8d3fa949e400a6b30b94630eb415a040177 Mon Sep 17 00:00:00 2001
From: Cloudef
Date: Fri, 11 May 2012 23:02:38 +0300
Subject: [PATCH 14/66] Remove useless define
---
src/x11_egl_platform.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/src/x11_egl_platform.h b/src/x11_egl_platform.h
index 87ba39a0..9e0e21b4 100644
--- a/src/x11_egl_platform.h
+++ b/src/x11_egl_platform.h
@@ -76,7 +76,6 @@
#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextEGL EGL
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryX11 X11
#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryEGL EGL
-#define _GLFW_CTX EGL
// Clipboard format atom indices
#define _GLFW_CLIPBOARD_FORMAT_UTF8 0
From 2e7d91ea5a3c25f0cc8b7547461eb40f580f9219 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi
Date: Sat, 30 Jun 2012 22:25:26 +0300
Subject: [PATCH 15/66] Only consider OpenGL ES contexes EGL_WINDOW_BIT is
compared agaist wrong attribute
---
src/x11_egl_opengl.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index 923e3e22..7df15963 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -93,12 +93,19 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window, unsigned int* found)
continue;
}
- if (!(getFBConfigAttrib(fbconfigs[i], EGL_RENDERABLE_TYPE) & EGL_WINDOW_BIT))
+ if (!(getFBConfigAttrib(fbconfigs[i], EGL_SURFACE_TYPE) & EGL_WINDOW_BIT))
{
// Only consider window EGLConfigs
continue;
}
+ if (!(getFBConfigAttrib(fbconfigs[i], EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES_BIT) &&
+ !(getFBConfigAttrib(fbconfigs[i], EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES2_BIT))
+ {
+ // Only consider OpenGL ES context
+ continue;
+ }
+
result[*found].redBits = getFBConfigAttrib(fbconfigs[i], EGL_RED_SIZE);
result[*found].greenBits = getFBConfigAttrib(fbconfigs[i], EGL_GREEN_SIZE);
result[*found].blueBits = getFBConfigAttrib(fbconfigs[i], EGL_BLUE_SIZE);
From 739be03373aea279e0bb6c7566e1af094fac247e Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi
Date: Sat, 30 Jun 2012 22:35:26 +0300
Subject: [PATCH 16/66] Obey the OPENGL_ES2_PROFILE hint
---
src/x11_egl_opengl.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index 7df15963..90507f86 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -52,7 +52,7 @@ static int getFBConfigAttrib(EGLConfig fbconfig, int attrib)
// Return a list of available and usable framebuffer configs
//========================================================================
-static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window, unsigned int* found)
+static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, unsigned int* found)
{
EGLConfig fbconfigs[_GLFW_EGL_CONFIG_IN];
_GLFWfbconfig* result;
@@ -106,6 +106,13 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window, unsigned int* found)
continue;
}
+ if (wndconfig->glProfile == GLFW_OPENGL_ES2_PROFILE &&
+ !(getFBConfigAttrib(fbconfigs[i], EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES2_BIT))
+ {
+ // User requested only OpenGL ES 2.0 context
+ continue;
+ }
+
result[*found].redBits = getFBConfigAttrib(fbconfigs[i], EGL_RED_SIZE);
result[*found].greenBits = getFBConfigAttrib(fbconfigs[i], EGL_GREEN_SIZE);
result[*found].blueBits = getFBConfigAttrib(fbconfigs[i], EGL_BLUE_SIZE);
@@ -376,7 +383,7 @@ int _glfwCreateContext(_GLFWwindow* window,
_GLFWfbconfig* fbconfigs;
const _GLFWfbconfig* result;
- fbconfigs = getFBConfigs(window, &fbcount);
+ fbconfigs = getFBConfigs(window, wndconfig, &fbcount);
if (!fbconfigs)
{
_glfwSetError(GLFW_PLATFORM_ERROR,
From db0a4b599d6275c832f2a2cfa540f2f7eaa071fa Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi
Date: Tue, 17 Jul 2012 22:29:09 +0300
Subject: [PATCH 17/66] Fix GLubyte warning, by casting to (char*)
---
src/opengl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/opengl.c b/src/opengl.c
index 957e4d24..59097e1e 100644
--- a/src/opengl.c
+++ b/src/opengl.c
@@ -84,7 +84,7 @@ static void parseGLVersion(int* major, int* minor, int* rev)
// Find version from OpenGL string
for (; version &&
- !sscanf(version, "%d.%d.%d", &_major, &_minor, &_rev);
+ !sscanf((char*)version, "%d.%d.%d", &_major, &_minor, &_rev);
++version);
// Store result
From 6b1344af3cb283f751edba3a036f6aeccb98b6a4 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi
Date: Tue, 17 Jul 2012 23:06:30 +0300
Subject: [PATCH 18/66] Use GLFWglproc return type
---
src/x11_egl_opengl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index 90507f86..e1eed5cd 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -519,9 +519,9 @@ int _glfwPlatformExtensionSupported(const char* extension)
// Get the function pointer to an OpenGL function
//========================================================================
-void* _glfwPlatformGetProcAddress(const char* procname)
+GLFWglproc _glfwPlatformGetProcAddress(const char* procname)
{
- return (void*) _glfw_eglGetProcAddress(procname);
+ return _glfw_eglGetProcAddress(procname);
}
From 311b9df1021b0327cb13be33e428e46bd89b6cf2 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Thu, 19 Jul 2012 22:11:45 +0200
Subject: [PATCH 19/66] Added error for unsupported call.
---
src/x11_egl_opengl.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index e1eed5cd..52d00b97 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -531,6 +531,7 @@ GLFWglproc _glfwPlatformGetProcAddress(const char* procname)
void _glfwPlatformCopyContext(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask)
{
- // AFAIK, EGL doesn't have this
+ _glfwSetError(GLFW_PLATFORM_ERROR,
+ "X11/EGL: Context copying not supported by EGL");
}
From f004aa0f8259c27dd92f51264268fa5ebfe73a9b Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Thu, 19 Jul 2012 22:14:08 +0200
Subject: [PATCH 20/66] Formatting.
---
CMake/modules/FindEGL.cmake | 13 +++++++------
CMakeLists.txt | 4 ++--
2 files changed, 9 insertions(+), 8 deletions(-)
diff --git a/CMake/modules/FindEGL.cmake b/CMake/modules/FindEGL.cmake
index 0d5765ed..0929c920 100644
--- a/CMake/modules/FindEGL.cmake
+++ b/CMake/modules/FindEGL.cmake
@@ -4,12 +4,13 @@
# EGL_LIBRARY
# EGL_FOUND
-FIND_PATH(EGL_INCLUDE_DIR NAMES EGL/egl.h)
+find_path(EGL_INCLUDE_DIR NAMES EGL/egl.h)
-SET(EGL_NAMES ${EGL_NAMES} egl EGL)
-FIND_LIBRARY(EGL_LIBRARY NAMES ${EGL_NAMES})
+set(EGL_NAMES ${EGL_NAMES} egl EGL)
+find_library(EGL_LIBRARY NAMES ${EGL_NAMES})
-INCLUDE(FindPackageHandleStandardArgs)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(EGL DEFAULT_MSG EGL_LIBRARY EGL_INCLUDE_DIR)
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(EGL DEFAULT_MSG EGL_LIBRARY EGL_INCLUDE_DIR)
+
+mark_as_advanced(EGL_INCLUDE_DIR EGL_LIBRARY)
-MARK_AS_ADVANCED(EGL_INCLUDE_DIR EGL_LIBRARY)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8680aec2..bd3e944c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,7 +15,7 @@ option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
option(GLFW_USE_EGL "Build for EGL and OpenGL ES platform (Currently only X11)" OFF)
if (GLFW_USE_EGL)
- SET(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/CMake/modules)
+ set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/CMake/modules)
find_package(EGL REQUIRED)
else()
find_package(OpenGL REQUIRED)
@@ -200,7 +200,7 @@ endif()
if (_GLFW_X11_EGL)
# Set up library and include paths
- list(APPEND glfw_INCLUDE_DIRS${EGL_INCLUDE_DIR})
+ list(APPEND glfw_INCLUDE_DIRS ${EGL_INCLUDE_DIR})
list(APPEND glfw_LIBRARIES ${EGL_LIBRARY})
set(GLFW_PKG_DEPS "${GLFW_PKG_DEPS} egl")
From be12cbca152e211587ab53dcc1cbef6bec09f3b3 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Thu, 19 Jul 2012 23:01:51 +0200
Subject: [PATCH 21/66] Added separate platform headers for EGL and GLX.
---
src/cocoa_platform.h | 4 +
src/internal.h | 9 +-
src/win32_platform.h | 5 +
src/x11_egl_platform.h | 206 +----------------------------------------
src/x11_glx_platform.h | 125 +++++++++++++++++++++++++
src/x11_platform.h | 84 +----------------
6 files changed, 143 insertions(+), 290 deletions(-)
create mode 100644 src/x11_glx_platform.h
diff --git a/src/cocoa_platform.h b/src/cocoa_platform.h
index 97e903d7..b3fe0491 100644
--- a/src/cocoa_platform.h
+++ b/src/cocoa_platform.h
@@ -41,6 +41,10 @@
typedef void* id;
#endif
+// This path may need to be changed if you build GLFW using your own setup
+// We ship and use our own copy of glext.h since GLFW uses fairly new
+// extensions and not all operating systems come with an up-to-date version
+#include "../support/GL/glext.h"
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowNS NS
#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextNSGL NSGL
diff --git a/src/internal.h b/src/internal.h
index 386d5858..37813c6f 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -71,19 +71,12 @@ typedef struct _GLFWlibrary _GLFWlibrary;
#include "../include/GL/glfw3.h"
-// This path may need to be changed if you build GLFW using your own setup
-// We ship and use our own copy of glext.h since GLFW uses fairly new
-// extensions and not all operating systems come with an up-to-date version
-#include "../support/GL/glext.h"
-
#if defined(_GLFW_COCOA_NSGL)
#include "cocoa_platform.h"
#elif defined(_GLFW_WIN32_WGL)
#include "win32_platform.h"
-#elif defined(_GLFW_X11_GLX)
+#elif defined(_GLFW_X11_GLX) || defined(_GLFW_X11_EGL)
#include "x11_platform.h"
-#elif defined(_GLFW_X11_EGL)
- #include "x11_egl_platform.h"
#else
#error "No supported platform selected"
#endif
diff --git a/src/win32_platform.h b/src/win32_platform.h
index eeadbf22..849dd337 100644
--- a/src/win32_platform.h
+++ b/src/win32_platform.h
@@ -63,6 +63,11 @@
#include
#include
+// This path may need to be changed if you build GLFW using your own setup
+// We ship and use our own copy of glext.h since GLFW uses fairly new
+// extensions and not all operating systems come with an up-to-date version
+#include "../support/GL/glext.h"
+
// This path may need to be changed if you build GLFW using your own setup
// We ship and use our own copy of wglext.h since GLFW uses fairly new
// extensions and not all operating systems come with an up-to-date version
diff --git a/src/x11_egl_platform.h b/src/x11_egl_platform.h
index 9e0e21b4..769323c4 100644
--- a/src/x11_egl_platform.h
+++ b/src/x11_egl_platform.h
@@ -28,39 +28,16 @@
//
//========================================================================
-#ifndef _platform_h_
-#define _platform_h_
+#ifndef _x11_egl_platform_h_
+#define _x11_egl_platform_h_
-#include
-#include
-#include
-#include
-#include
-#include
-#include
-
-// Include EGL
#include
-// With XFree86, we can use the XF86VidMode extension
-#if defined(_GLFW_HAS_XF86VIDMODE)
- #include
-#endif
-
-#if defined(_GLFW_HAS_XRANDR)
- #include
-#endif
-
// Do we have support for dlopen/dlsym?
#if defined(_GLFW_HAS_DLOPEN)
#include
#endif
-// The Xkb extension provides improved keyboard support
-#if defined(_GLFW_HAS_XKB)
- #include
-#endif
-
// We support two different ways for getting addresses for EGL
// extension functions: eglGetProcAddress and dlsym
#if defined(_GLFW_HAS_EGLGETPROCADDRESS)
@@ -72,33 +49,14 @@
#error "No OpenGL entry point retrieval mechanism was enabled"
#endif
-#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowX11 X11
#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextEGL EGL
-#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryX11 X11
#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryEGL EGL
-// Clipboard format atom indices
-#define _GLFW_CLIPBOARD_FORMAT_UTF8 0
-#define _GLFW_CLIPBOARD_FORMAT_COMPOUND 1
-#define _GLFW_CLIPBOARD_FORMAT_STRING 2
-#define _GLFW_CLIPBOARD_FORMAT_COUNT 3
-
-// Clipboard conversion status tokens
-#define _GLFW_CONVERSION_INACTIVE 0
-#define _GLFW_CONVERSION_SUCCEEDED 1
-#define _GLFW_CONVERSION_FAILED 2
-
//========================================================================
// GLFW platform specific types
//========================================================================
-//------------------------------------------------------------------------
-// Pointer length integer
-//------------------------------------------------------------------------
-typedef intptr_t GLFWintptr;
-
-
//------------------------------------------------------------------------
// Platform-specific OpenGL context structure
//------------------------------------------------------------------------
@@ -111,116 +69,6 @@ typedef struct _GLFWcontextEGL
} _GLFWcontextEGL;
-//------------------------------------------------------------------------
-// Platform-specific window structure
-//------------------------------------------------------------------------
-typedef struct _GLFWwindowX11
-{
- // Platform specific window resources
- Colormap colormap; // Window colormap
- Window handle; // Window handle
-
- // Various platform specific internal variables
- GLboolean overrideRedirect; // True if window is OverrideRedirect
- GLboolean keyboardGrabbed; // True if keyboard is currently grabbed
- GLboolean cursorGrabbed; // True if cursor is currently grabbed
- GLboolean cursorHidden; // True if cursor is currently hidden
- GLboolean cursorCentered; // True if cursor was moved since last poll
- int cursorPosX, cursorPosY;
-
-} _GLFWwindowX11;
-
-//------------------------------------------------------------------------
-// Platform-specific library global data for X11
-//------------------------------------------------------------------------
-typedef struct _GLFWlibraryX11
-{
- Display* display;
- int screen;
- Window root;
- Cursor cursor; // Invisible cursor for hidden cursor
-
- Atom wmDeleteWindow; // WM_DELETE_WINDOW atom
- Atom wmName; // _NET_WM_NAME atom
- Atom wmIconName; // _NET_WM_ICON_NAME atom
- Atom wmPing; // _NET_WM_PING atom
- Atom wmState; // _NET_WM_STATE atom
- Atom wmStateFullscreen; // _NET_WM_STATE_FULLSCREEN atom
- Atom wmActiveWindow; // _NET_ACTIVE_WINDOW atom
-
- // True if window manager supports EWMH
- GLboolean hasEWMH;
-
- struct {
- GLboolean available;
- int eventBase;
- int errorBase;
- } VidMode;
-
- struct {
- GLboolean available;
- int eventBase;
- int errorBase;
- int majorVersion;
- int minorVersion;
- GLboolean gammaBroken;
- } RandR;
-
- struct {
- GLboolean available;
- int majorOpcode;
- int eventBase;
- int errorBase;
- int majorVersion;
- int minorVersion;
- } Xkb;
-
- // Key code LUT (mapping X11 key codes to GLFW key codes)
- int keyCodeLUT[256];
-
- // Screensaver data
- struct {
- GLboolean changed;
- int timeout;
- int interval;
- int blanking;
- int exposure;
- } saver;
-
- // Fullscreen data
- struct {
- GLboolean modeChanged;
-#if defined(_GLFW_HAS_XRANDR)
- SizeID oldSizeID;
- int oldWidth;
- int oldHeight;
- Rotation oldRotation;
-#endif /*_GLFW_HAS_XRANDR*/
-#if defined(_GLFW_HAS_XF86VIDMODE)
- XF86VidModeModeInfo oldMode;
-#endif /*_GLFW_HAS_XF86VIDMODE*/
- } FS;
-
- // Timer data
- struct {
- GLboolean monotonic;
- double resolution;
- uint64_t base;
- } timer;
-
- // Selection data
- struct {
- Atom atom;
- Atom formats[_GLFW_CLIPBOARD_FORMAT_COUNT];
- char* string;
- Atom target;
- Atom targets;
- Atom property;
- int status;
- } selection;
-
-} _GLFWlibraryX11;
-
//------------------------------------------------------------------------
// Platform-specific library global data for EGL
//------------------------------------------------------------------------
@@ -234,53 +82,5 @@ typedef struct _GLFWlibraryEGL
#endif
} _GLFWlibraryEGL;
-//------------------------------------------------------------------------
-// Joystick information & state
-//------------------------------------------------------------------------
-GLFWGLOBAL struct {
- int Present;
- int fd;
- int NumAxes;
- int NumButtons;
- float* Axis;
- unsigned char* Button;
-} _glfwJoy[GLFW_JOYSTICK_LAST + 1];
-
-//========================================================================
-// Prototypes for platform specific internal functions
-//========================================================================
-
-// Time
-void _glfwInitTimer(void);
-
-// OpenGL(|ES) support
-int _glfwInitOpenGL(void);
-void _glfwTerminateOpenGL(void);
-int _glfwCreateContext(_GLFWwindow* window,
- const _GLFWwndconfig* wndconfig,
- const _GLFWfbconfig* fbconfig);
-void _glfwDestroyContext(_GLFWwindow* window);
-XVisualInfo* _glfwGetContextVisual(_GLFWwindow* window);
-
-// Fullscreen support
-int _glfwGetClosestVideoMode(int* width, int* height, int* rate);
-void _glfwSetVideoModeMODE(int mode, int rate);
-void _glfwSetVideoMode(int* width, int* height, int* rate);
-void _glfwRestoreVideoMode(void);
-
-// Joystick input
-void _glfwInitJoysticks(void);
-void _glfwTerminateJoysticks(void);
-
-// Unicode support
-long _glfwKeySym2Unicode(KeySym keysym);
-
-// Clipboard handling
-GLboolean _glfwReadSelection(XSelectionEvent* request);
-Atom _glfwWriteSelection(XSelectionRequestEvent* request);
-
-// Event processing
-void _glfwProcessPendingEvents(void);
-
-#endif // _platform_h_
+#endif // _x11_egl_platform_h_
diff --git a/src/x11_glx_platform.h b/src/x11_glx_platform.h
new file mode 100644
index 00000000..b5397d06
--- /dev/null
+++ b/src/x11_glx_platform.h
@@ -0,0 +1,125 @@
+//========================================================================
+// GLFW - An OpenGL library
+// Platform: X11/GLX
+// API version: 3.0
+// WWW: http://www.glfw.org/
+//------------------------------------------------------------------------
+// Copyright (c) 2002-2006 Marcus Geelnard
+// Copyright (c) 2006-2010 Camilla Berglund
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+// claim that you wrote the original software. If you use this software
+// in a product, an acknowledgment in the product documentation would
+// be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such, and must not
+// be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source
+// distribution.
+//
+//========================================================================
+
+#ifndef _x11_glx_platform_h_
+#define _x11_glx_platform_h_
+
+#define GLX_GLXEXT_LEGACY
+#include
+
+// This path may need to be changed if you build GLFW using your own setup
+// We ship and use our own copy of glext.h since GLFW uses fairly new
+// extensions and not all operating systems come with an up-to-date version
+#include "../support/GL/glext.h"
+
+// This path may need to be changed if you build GLFW using your own setup
+// We ship and use our own copy of glxext.h since GLFW uses fairly new
+// extensions and not all operating systems come with an up-to-date version
+#include "../support/GL/glxext.h"
+
+// Do we have support for dlopen/dlsym?
+#if defined(_GLFW_HAS_DLOPEN)
+ #include
+#endif
+
+// We support four different ways for getting addresses for GL/GLX
+// extension functions: glXGetProcAddress, glXGetProcAddressARB,
+// glXGetProcAddressEXT, and dlsym
+#if defined(_GLFW_HAS_GLXGETPROCADDRESSARB)
+ #define _glfw_glXGetProcAddress(x) glXGetProcAddressARB(x)
+#elif defined(_GLFW_HAS_GLXGETPROCADDRESS)
+ #define _glfw_glXGetProcAddress(x) glXGetProcAddress(x)
+#elif defined(_GLFW_HAS_GLXGETPROCADDRESSEXT)
+ #define _glfw_glXGetProcAddress(x) glXGetProcAddressEXT(x)
+#elif defined(_GLFW_HAS_DLOPEN)
+ #define _glfw_glXGetProcAddress(x) dlsym(_glfwLibrary.GLX.libGL, x)
+ #define _GLFW_DLOPEN_LIBGL
+#else
+ #error "No OpenGL entry point retrieval mechanism was enabled"
+#endif
+
+#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextGLX GLX
+#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryGLX GLX
+#define _GLFW_CTX GLX
+
+#ifndef GLX_MESA_swap_control
+typedef int (*PFNGLXSWAPINTERVALMESAPROC)(int);
+#endif
+
+
+//========================================================================
+// GLFW platform specific types
+//========================================================================
+
+//------------------------------------------------------------------------
+// Platform-specific OpenGL context structure
+//------------------------------------------------------------------------
+typedef struct _GLFWcontextGLX
+{
+ GLXContext context; // OpenGL rendering context
+ XVisualInfo* visual; // Visual for selected GLXFBConfig
+
+} _GLFWcontextGLX;
+
+
+//------------------------------------------------------------------------
+// Platform-specific library global data for GLX
+//------------------------------------------------------------------------
+typedef struct _GLFWlibraryGLX
+{
+ // Server-side GLX version
+ int majorVersion, minorVersion;
+
+ // GLX extensions
+ PFNGLXSWAPINTERVALSGIPROC SwapIntervalSGI;
+ PFNGLXSWAPINTERVALEXTPROC SwapIntervalEXT;
+ PFNGLXSWAPINTERVALMESAPROC SwapIntervalMESA;
+ PFNGLXGETFBCONFIGATTRIBSGIXPROC GetFBConfigAttribSGIX;
+ PFNGLXCHOOSEFBCONFIGSGIXPROC ChooseFBConfigSGIX;
+ PFNGLXCREATECONTEXTWITHCONFIGSGIXPROC CreateContextWithConfigSGIX;
+ PFNGLXGETVISUALFROMFBCONFIGSGIXPROC GetVisualFromFBConfigSGIX;
+ PFNGLXCREATECONTEXTATTRIBSARBPROC CreateContextAttribsARB;
+ GLboolean SGIX_fbconfig;
+ GLboolean SGI_swap_control;
+ GLboolean EXT_swap_control;
+ GLboolean MESA_swap_control;
+ GLboolean ARB_multisample;
+ GLboolean ARB_create_context;
+ GLboolean ARB_create_context_profile;
+ GLboolean ARB_create_context_robustness;
+ GLboolean EXT_create_context_es2_profile;
+
+#if defined(_GLFW_DLOPEN_LIBGL)
+ void* libGL; // dlopen handle for libGL.so
+#endif
+} _GLFWlibraryGLX;
+
+
+#endif // _x11_glx_platform_h_
diff --git a/src/x11_platform.h b/src/x11_platform.h
index 28e749fe..6089f4cb 100644
--- a/src/x11_platform.h
+++ b/src/x11_platform.h
@@ -1,6 +1,6 @@
//========================================================================
// GLFW - An OpenGL library
-// Platform: X11/GLX
+// Platform: X11
// API version: 3.0
// WWW: http://www.glfw.org/
//------------------------------------------------------------------------
@@ -38,14 +38,6 @@
#include
#include
-#define GLX_GLXEXT_LEGACY
-#include
-
-// This path may need to be changed if you build GLFW using your own setup
-// We ship and use our own copy of glxext.h since GLFW uses fairly new
-// extensions and not all operating systems come with an up-to-date version
-#include "../support/GL/glxext.h"
-
// With XFree86, we can use the XF86VidMode extension
#if defined(_GLFW_HAS_XF86VIDMODE)
#include
@@ -55,37 +47,19 @@
#include
#endif
-// Do we have support for dlopen/dlsym?
-#if defined(_GLFW_HAS_DLOPEN)
- #include
-#endif
-
// The Xkb extension provides improved keyboard support
#if defined(_GLFW_HAS_XKB)
#include
#endif
-// We support four different ways for getting addresses for GL/GLX
-// extension functions: glXGetProcAddress, glXGetProcAddressARB,
-// glXGetProcAddressEXT, and dlsym
-#if defined(_GLFW_HAS_GLXGETPROCADDRESSARB)
- #define _glfw_glXGetProcAddress(x) glXGetProcAddressARB(x)
-#elif defined(_GLFW_HAS_GLXGETPROCADDRESS)
- #define _glfw_glXGetProcAddress(x) glXGetProcAddress(x)
-#elif defined(_GLFW_HAS_GLXGETPROCADDRESSEXT)
- #define _glfw_glXGetProcAddress(x) glXGetProcAddressEXT(x)
-#elif defined(_GLFW_HAS_DLOPEN)
- #define _glfw_glXGetProcAddress(x) dlsym(_glfwLibrary.GLX.libGL, x)
- #define _GLFW_DLOPEN_LIBGL
-#else
- #error "No OpenGL entry point retrieval mechanism was enabled"
+#if defined(_GLFW_X11_GLX)
+ #include "x11_glx_platform.h"
+#elif defined(_GLFW_X11_EGL)
+ #include "x11_egl_platform.h"
#endif
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowX11 X11
-#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextGLX GLX
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryX11 X11
-#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryGLX GLX
-#define _GLFW_CTX GLX
// Clipboard format atom indices
#define _GLFW_CLIPBOARD_FORMAT_UTF8 0
@@ -98,10 +72,6 @@
#define _GLFW_CONVERSION_SUCCEEDED 1
#define _GLFW_CONVERSION_FAILED 2
-#ifndef GLX_MESA_swap_control
-typedef int (*PFNGLXSWAPINTERVALMESAPROC)(int);
-#endif
-
//========================================================================
// GLFW platform specific types
@@ -113,17 +83,6 @@ typedef int (*PFNGLXSWAPINTERVALMESAPROC)(int);
typedef intptr_t GLFWintptr;
-//------------------------------------------------------------------------
-// Platform-specific OpenGL context structure
-//------------------------------------------------------------------------
-typedef struct _GLFWcontextGLX
-{
- GLXContext context; // OpenGL rendering context
- XVisualInfo* visual; // Visual for selected GLXFBConfig
-
-} _GLFWcontextGLX;
-
-
//------------------------------------------------------------------------
// Platform-specific window structure
//------------------------------------------------------------------------
@@ -236,39 +195,6 @@ typedef struct _GLFWlibraryX11
} _GLFWlibraryX11;
-//------------------------------------------------------------------------
-// Platform-specific library global data for GLX
-//------------------------------------------------------------------------
-typedef struct _GLFWlibraryGLX
-{
- // Server-side GLX version
- int majorVersion, minorVersion;
-
- // GLX extensions
- PFNGLXSWAPINTERVALSGIPROC SwapIntervalSGI;
- PFNGLXSWAPINTERVALEXTPROC SwapIntervalEXT;
- PFNGLXSWAPINTERVALMESAPROC SwapIntervalMESA;
- PFNGLXGETFBCONFIGATTRIBSGIXPROC GetFBConfigAttribSGIX;
- PFNGLXCHOOSEFBCONFIGSGIXPROC ChooseFBConfigSGIX;
- PFNGLXCREATECONTEXTWITHCONFIGSGIXPROC CreateContextWithConfigSGIX;
- PFNGLXGETVISUALFROMFBCONFIGSGIXPROC GetVisualFromFBConfigSGIX;
- PFNGLXCREATECONTEXTATTRIBSARBPROC CreateContextAttribsARB;
- GLboolean SGIX_fbconfig;
- GLboolean SGI_swap_control;
- GLboolean EXT_swap_control;
- GLboolean MESA_swap_control;
- GLboolean ARB_multisample;
- GLboolean ARB_create_context;
- GLboolean ARB_create_context_profile;
- GLboolean ARB_create_context_robustness;
- GLboolean EXT_create_context_es2_profile;
-
-#if defined(_GLFW_DLOPEN_LIBGL)
- void* libGL; // dlopen handle for libGL.so
-#endif
-} _GLFWlibraryGLX;
-
-
//------------------------------------------------------------------------
// Joystick information & state
//------------------------------------------------------------------------
From 3fd17741bc0de05feb9699250bacb1e75c88a4f3 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Thu, 19 Jul 2012 23:20:47 +0200
Subject: [PATCH 22/66] Added macro for including the GLES2 header.
---
include/GL/glfw3.h | 2 ++
readme.html | 1 +
2 files changed, 3 insertions(+)
diff --git a/include/GL/glfw3.h b/include/GL/glfw3.h
index 28e38bd1..2ff67627 100644
--- a/include/GL/glfw3.h
+++ b/include/GL/glfw3.h
@@ -161,6 +161,8 @@ extern "C" {
#else
#if defined(GLFW_INCLUDE_GL3)
#include
+ #elif defined(GLFW_INCLUDE_ES2)
+ #include
#else
#include
#endif
diff --git a/readme.html b/readme.html
index b854a59c..cdbb9885 100644
--- a/readme.html
+++ b/readme.html
@@ -284,6 +284,7 @@ version of GLFW.
Added GLFW_OPENGL_ROBUSTNESS
window hint and associated strategy tokens for GL_ARB_robustness
support
Added GLFW_OPENGL_REVISION
window parameter to make up for removal of glfwGetGLVersion
Added GLFW_INCLUDE_GL3
macro for telling the GLFW header to include gl3.h
header instead of gl.h
+ Added GLFW_INCLUDE_ES2
macro for telling the GLFW header to include the OpenGL ES 2.0 header instead of gl.h
Added windows
simple multi-window test program
Added sharing
simple OpenGL object sharing test program
Added modes
video mode enumeration and setting test program
From 26a843043cca03d4a8e2bf4fd516dbea0274bdb4 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Thu, 19 Jul 2012 23:51:51 +0200
Subject: [PATCH 23/66] Formatting, removed trivial comments.
---
src/x11_egl_opengl.c | 76 +++++++++++++++++++++++++-------------------
1 file changed, 44 insertions(+), 32 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index 52d00b97..3390dbd7 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -36,6 +36,7 @@
// Max number of EGL configuration we handle
#define _GLFW_EGL_CONFIG_IN 15
+
//========================================================================
// Returns the specified attribute of the specified EGLConfig
//========================================================================
@@ -52,7 +53,9 @@ static int getFBConfigAttrib(EGLConfig fbconfig, int attrib)
// Return a list of available and usable framebuffer configs
//========================================================================
-static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, unsigned int* found)
+static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window,
+ const _GLFWwndconfig* wndconfig,
+ unsigned int* found)
{
EGLConfig fbconfigs[_GLFW_EGL_CONFIG_IN];
_GLFWfbconfig* result;
@@ -60,9 +63,8 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window, const _GLFWwndconfig* wn
*found = 0;
-
eglGetConfigs(_glfwLibrary.EGL.display, fbconfigs,
- _GLFW_EGL_CONFIG_IN, &count);
+ _GLFW_EGL_CONFIG_IN, &count);
if (!count)
{
_glfwSetError(GLFW_OPENGL_UNAVAILABLE,
@@ -131,6 +133,7 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window, const _GLFWwndconfig* wn
return result;
}
+
//========================================================================
// Read back framebuffer parameters from the context
//========================================================================
@@ -143,10 +146,11 @@ static void refreshContextParams(_GLFWwindow* window, EGLint fbconfigID)
int attribs[] = { EGL_CONFIG_ID, fbconfigID, None };
eglChooseConfig(_glfwLibrary.EGL.display,
- attribs,
- fbconfig,
- _GLFW_EGL_CONFIG_IN,
- &dummy);
+ attribs,
+ fbconfig,
+ _GLFW_EGL_CONFIG_IN,
+ &dummy);
+
if (!dummy)
{
// This should never ever happen
@@ -169,7 +173,6 @@ static void refreshContextParams(_GLFWwindow* window, EGLint fbconfigID)
window->depthBits = getFBConfigAttrib(*fbconfig, EGL_DEPTH_SIZE);
window->stencilBits = getFBConfigAttrib(*fbconfig, EGL_STENCIL_SIZE);
- // Get FSAA buffer sample count
window->samples = getFBConfigAttrib(*fbconfig, EGL_SAMPLES);
}
@@ -204,10 +207,10 @@ static int createContext(_GLFWwindow* window,
setEGLattrib(attribs, index, EGL_NONE, EGL_NONE);
eglChooseConfig(_glfwLibrary.EGL.display,
- attribs,
- fbconfig,
- _GLFW_EGL_CONFIG_IN,
- &dummy);
+ attribs,
+ fbconfig,
+ _GLFW_EGL_CONFIG_IN,
+ &dummy);
if (!dummy)
{
@@ -238,21 +241,23 @@ static int createContext(_GLFWwindow* window,
// attribute, so attempt to find the closest match.
eglGetConfigAttrib(_glfwLibrary.EGL.display, *fbconfig,
- EGL_RED_SIZE, &red_size);
- eglGetConfigAttrib (_glfwLibrary.EGL.display, *fbconfig,
- EGL_GREEN_SIZE, &green_size);
- eglGetConfigAttrib (_glfwLibrary.EGL.display, *fbconfig,
- EGL_BLUE_SIZE, &blue_size);
- eglGetConfigAttrib (_glfwLibrary.EGL.display, *fbconfig,
- EGL_ALPHA_SIZE, &alpha_size);
+ EGL_RED_SIZE, &red_size);
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, *fbconfig,
+ EGL_GREEN_SIZE, &green_size);
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, *fbconfig,
+ EGL_BLUE_SIZE, &blue_size);
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, *fbconfig,
+ EGL_ALPHA_SIZE, &alpha_size);
visTemplate.depth = red_size + green_size + blue_size + alpha_size;
visMask |= VisualDepthMask;
}
- // Get X Visual
- window->EGL.visual = XGetVisualInfo(_glfwLibrary.X11.display, visMask, &visTemplate, &dummy);
- if (window->EGL.visual == NULL) {
+ window->EGL.visual = XGetVisualInfo(_glfwLibrary.X11.display,
+ visMask, &visTemplate, &dummy);
+
+ if (window->EGL.visual == NULL)
+ {
_glfwSetError(GLFW_PLATFORM_ERROR,
"X11/GLX: Failed to retrieve visual for EGLConfig");
return GL_FALSE;
@@ -272,7 +277,9 @@ static int createContext(_GLFWwindow* window,
eglBindAPI(EGL_OPENGL_ES_API);
- window->EGL.context = eglCreateContext(_glfwLibrary.EGL.display, *fbconfig, share, attribs);
+ window->EGL.context = eglCreateContext(_glfwLibrary.EGL.display,
+ *fbconfig, share, attribs);
+
if (window->EGL.context == EGL_NO_CONTEXT)
{
// TODO: Handle all the various error codes here
@@ -282,7 +289,6 @@ static int createContext(_GLFWwindow* window,
return GL_FALSE;
}
- // store configuraion
window->EGL.config = *fbconfig;
refreshContextParams(window, fbconfigID);
@@ -328,7 +334,7 @@ int _glfwInitOpenGL(void)
}
#endif
- _glfwLibrary.EGL.display = eglGetDisplay((EGLNativeDisplayType)_glfwLibrary.X11.display);
+ _glfwLibrary.EGL.display = eglGetDisplay((EGLNativeDisplayType) _glfwLibrary.X11.display);
if (_glfwLibrary.EGL.display == EGL_NO_DISPLAY)
{
_glfwSetError(GLFW_OPENGL_UNAVAILABLE,
@@ -337,8 +343,8 @@ int _glfwInitOpenGL(void)
}
if (!eglInitialize(_glfwLibrary.EGL.display,
- &_glfwLibrary.EGL.majorVersion,
- &_glfwLibrary.EGL.minorVersion))
+ &_glfwLibrary.EGL.majorVersion,
+ &_glfwLibrary.EGL.minorVersion))
{
_glfwSetError(GLFW_OPENGL_UNAVAILABLE,
"X11/EGL: Failed to initialize EGL");
@@ -423,19 +429,18 @@ void _glfwDestroyContext(_GLFWwindow* window)
if (window->EGL.surface)
{
- // Release and destroy the surface
eglDestroySurface(_glfwLibrary.EGL.display, window->EGL.surface);
window->EGL.surface = EGL_NO_SURFACE;
}
if (window->EGL.context)
{
- // Release and destroy the context
eglDestroyContext(_glfwLibrary.EGL.display, window->EGL.context);
window->EGL.context = EGL_NO_CONTEXT;
}
}
+
//========================================================================
// Return the X visual associated with the specified context
//========================================================================
@@ -445,6 +450,7 @@ XVisualInfo* _glfwGetContextVisual(_GLFWwindow* window)
return window->EGL.visual;
}
+
//========================================================================
// Make the OpenGL context associated with the specified window current
//========================================================================
@@ -456,20 +462,26 @@ void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
if (window->EGL.surface == EGL_NO_SURFACE)
{
window->EGL.surface = eglCreateWindowSurface(_glfwLibrary.EGL.display,
- window->EGL.config, (EGLNativeWindowType)window->X11.handle, NULL);
+ window->EGL.config,
+ (EGLNativeWindowType) window->X11.handle,
+ NULL);
if (window->EGL.surface == EGL_NO_SURFACE)
{
_glfwSetError(GLFW_PLATFORM_ERROR,
"X11/EGL: Failed to create window surface");
}
}
+
eglMakeCurrent(_glfwLibrary.EGL.display,
window->EGL.surface,
window->EGL.surface,
window->EGL.context);
}
else
- eglMakeCurrent(_glfwLibrary.EGL.display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+ {
+ eglMakeCurrent(_glfwLibrary.EGL.display,
+ EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+ }
}
@@ -507,7 +519,7 @@ int _glfwPlatformExtensionSupported(const char* extension)
EGL_EXTENSIONS);
if (extensions != NULL)
{
- if (_glfwStringInExtensionString(extension, (unsigned char*)extensions))
+ if (_glfwStringInExtensionString(extension, (unsigned char*) extensions))
return GL_TRUE;
}
From 251964f84f7f81784426370fc5aa05dafab7578e Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Fri, 20 Jul 2012 00:14:52 +0200
Subject: [PATCH 24/66] Began decoupling EGL code from X11.
---
src/x11_egl_opengl.c | 4 ++--
src/x11_egl_platform.h | 3 +++
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index 3390dbd7..eaefd640 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -334,7 +334,7 @@ int _glfwInitOpenGL(void)
}
#endif
- _glfwLibrary.EGL.display = eglGetDisplay((EGLNativeDisplayType) _glfwLibrary.X11.display);
+ _glfwLibrary.EGL.display = eglGetDisplay(_GLFW_EGL_NATIVE_DISPLAY);
if (_glfwLibrary.EGL.display == EGL_NO_DISPLAY)
{
_glfwSetError(GLFW_OPENGL_UNAVAILABLE,
@@ -463,7 +463,7 @@ void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
{
window->EGL.surface = eglCreateWindowSurface(_glfwLibrary.EGL.display,
window->EGL.config,
- (EGLNativeWindowType) window->X11.handle,
+ _GLFW_EGL_NATIVE_WINDOW,
NULL);
if (window->EGL.surface == EGL_NO_SURFACE)
{
diff --git a/src/x11_egl_platform.h b/src/x11_egl_platform.h
index 769323c4..1ab83f89 100644
--- a/src/x11_egl_platform.h
+++ b/src/x11_egl_platform.h
@@ -52,6 +52,9 @@
#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextEGL EGL
#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryEGL EGL
+#define _GLFW_EGL_NATIVE_WINDOW ((EGLNativeWindowType) window->X11.handle)
+#define _GLFW_EGL_NATIVE_DISPLAY ((EGLNativeDisplayType) _glfwLibrary.X11.display)
+
//========================================================================
// GLFW platform specific types
From d3d972aa9ddf622a7a64b1eb0bd827add15a6752 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Fri, 20 Jul 2012 00:15:36 +0200
Subject: [PATCH 25/66] Fixed typo in dlopen macro.
---
src/x11_egl_opengl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index eaefd640..0367ef40 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -309,7 +309,7 @@ static int createContext(_GLFWwindow* window,
int _glfwInitOpenGL(void)
{
-#ifdef _GLFW_DLOPEN_LIBGL
+#ifdef _GLFW_DLOPEN_LIBEGL
int i;
char* libEGL_names[ ] =
{
@@ -362,7 +362,7 @@ int _glfwInitOpenGL(void)
void _glfwTerminateOpenGL(void)
{
// Unload libEGL.so if necessary
-#ifdef _GLFW_DLOPEN_LIBGL
+#ifdef _GLFW_DLOPEN_LIBEGL
if (_glfwLibrary.EGL.libEGL != NULL)
{
dlclose(_glfwLibrary.EGL.libEGL);
From fd4967b01a373607ca8174bf6fd778edd41d3c93 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Fri, 20 Jul 2012 00:17:58 +0200
Subject: [PATCH 26/66] Removed superfluous casts.
---
src/x11_egl_platform.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/x11_egl_platform.h b/src/x11_egl_platform.h
index 1ab83f89..149bdf2f 100644
--- a/src/x11_egl_platform.h
+++ b/src/x11_egl_platform.h
@@ -52,8 +52,8 @@
#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextEGL EGL
#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryEGL EGL
-#define _GLFW_EGL_NATIVE_WINDOW ((EGLNativeWindowType) window->X11.handle)
-#define _GLFW_EGL_NATIVE_DISPLAY ((EGLNativeDisplayType) _glfwLibrary.X11.display)
+#define _GLFW_EGL_NATIVE_WINDOW window->X11.handle
+#define _GLFW_EGL_NATIVE_DISPLAY _glfwLibrary.X11.display
//========================================================================
From fd688e033212bdb59181871ddfdf7e369b2e4c97 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Fri, 20 Jul 2012 00:19:58 +0200
Subject: [PATCH 27/66] Formatting.
---
src/x11_egl_opengl.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index 0367ef40..a0479183 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -190,7 +190,7 @@ static int createContext(_GLFWwindow* window,
EGLint fbconfigID)
{
int attribs[40], visMask;
- EGLint dummy, index, vid = 0;
+ EGLint dummy, index, visualID = 0;
EGLint red_size, green_size, blue_size, alpha_size;
EGLConfig fbconfig[_GLFW_EGL_CONFIG_IN];
EGLContext share = NULL;
@@ -223,16 +223,16 @@ static int createContext(_GLFWwindow* window,
// Retrieve the corresponding visual
// NOTE: This is the only non-portable code in this file.
// Maybe it would not hurt too much to add #ifdefs for different platforms?
- eglGetConfigAttrib(_glfwLibrary.EGL.display, *fbconfig, EGL_NATIVE_VISUAL_ID, &vid);
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, *fbconfig, EGL_NATIVE_VISUAL_ID, &visualID);
// Init visual template
visTemplate.screen = _glfwLibrary.X11.screen;
visMask = VisualScreenMask;
- if (vid != 0)
+ if (visualID)
{
// The X window visual must match the EGL config
- visTemplate.visualid = vid;
+ visTemplate.visualid = visualID;
visMask |= VisualIDMask;
}
else
@@ -285,7 +285,7 @@ static int createContext(_GLFWwindow* window,
// TODO: Handle all the various error codes here
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/EGL: Failed to create OpenGL(|ES) context");
+ "X11/EGL: Failed to create OpenGL ES context");
return GL_FALSE;
}
@@ -361,7 +361,6 @@ int _glfwInitOpenGL(void)
void _glfwTerminateOpenGL(void)
{
- // Unload libEGL.so if necessary
#ifdef _GLFW_DLOPEN_LIBEGL
if (_glfwLibrary.EGL.libEGL != NULL)
{
@@ -369,6 +368,7 @@ void _glfwTerminateOpenGL(void)
_glfwLibrary.EGL.libEGL = NULL;
}
#endif
+
eglTerminate(_glfwLibrary.EGL.display);
}
@@ -468,7 +468,7 @@ void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
if (window->EGL.surface == EGL_NO_SURFACE)
{
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/EGL: Failed to create window surface");
+ "X11/EGL: Failed to create window surface");
}
}
From ddb497c5d5198498951da394fdebadd1cc6922c1 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Fri, 20 Jul 2012 02:02:20 +0200
Subject: [PATCH 28/66] Removed hard-coded EGL config limit.
---
src/x11_egl_opengl.c | 81 ++++++++++++++++++++++----------------------
1 file changed, 40 insertions(+), 41 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index a0479183..c82adabe 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -33,9 +33,6 @@
#include
#include
-// Max number of EGL configuration we handle
-#define _GLFW_EGL_CONFIG_IN 15
-
//========================================================================
// Returns the specified attribute of the specified EGLConfig
@@ -57,16 +54,26 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window,
const _GLFWwndconfig* wndconfig,
unsigned int* found)
{
- EGLConfig fbconfigs[_GLFW_EGL_CONFIG_IN];
+ EGLConfig* fbconfigs;
_GLFWfbconfig* result;
int i, count = 0;
*found = 0;
- eglGetConfigs(_glfwLibrary.EGL.display, fbconfigs,
- _GLFW_EGL_CONFIG_IN, &count);
+ eglGetConfigs(_glfwLibrary.EGL.display, NULL, 0, &count);
+
+ fbconfigs = (EGLConfig*) malloc(sizeof(EGLConfig) * count);
+ if (!fbconfigs)
+ {
+ _glfwSetError(GLFW_OUT_OF_MEMORY, NULL);
+ return NULL;
+ }
+
+ eglGetConfigs(_glfwLibrary.EGL.display, fbconfigs, count, &count);
if (!count)
{
+ free(fbconfigs);
+
_glfwSetError(GLFW_OPENGL_UNAVAILABLE,
"X11/EGL: No EGLConfigs returned");
return NULL;
@@ -75,8 +82,9 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window,
result = (_GLFWfbconfig*) malloc(sizeof(_GLFWfbconfig) * count);
if (!result)
{
- _glfwSetError(GLFW_OUT_OF_MEMORY,
- "X11/EGL: Failed to allocate _GLFWfbconfig array");
+ free(fbconfigs);
+
+ _glfwSetError(GLFW_OUT_OF_MEMORY, NULL);
return NULL;
}
@@ -130,6 +138,7 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window,
(*found)++;
}
+ free(fbconfigs);
return result;
}
@@ -140,18 +149,13 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window,
static void refreshContextParams(_GLFWwindow* window, EGLint fbconfigID)
{
- EGLint dummy;
- EGLConfig fbconfig[_GLFW_EGL_CONFIG_IN];
+ EGLint count;
+ EGLConfig fbconfig;
int attribs[] = { EGL_CONFIG_ID, fbconfigID, None };
- eglChooseConfig(_glfwLibrary.EGL.display,
- attribs,
- fbconfig,
- _GLFW_EGL_CONFIG_IN,
- &dummy);
-
- if (!dummy)
+ eglChooseConfig(_glfwLibrary.EGL.display, attribs, &fbconfig, 1, &count);
+ if (!count)
{
// This should never ever happen
// TODO: Flag this as an error and propagate up
@@ -165,15 +169,15 @@ static void refreshContextParams(_GLFWwindow* window, EGLint fbconfigID)
// true sounds better than false, so we hardcode true here
window->accelerated = GL_TRUE;
- window->redBits = getFBConfigAttrib(*fbconfig, EGL_RED_SIZE);
- window->greenBits = getFBConfigAttrib(*fbconfig, EGL_GREEN_SIZE);
- window->blueBits = getFBConfigAttrib(*fbconfig, EGL_BLUE_SIZE);
+ window->redBits = getFBConfigAttrib(fbconfig, EGL_RED_SIZE);
+ window->greenBits = getFBConfigAttrib(fbconfig, EGL_GREEN_SIZE);
+ window->blueBits = getFBConfigAttrib(fbconfig, EGL_BLUE_SIZE);
- window->alphaBits = getFBConfigAttrib(*fbconfig, EGL_ALPHA_SIZE);
- window->depthBits = getFBConfigAttrib(*fbconfig, EGL_DEPTH_SIZE);
- window->stencilBits = getFBConfigAttrib(*fbconfig, EGL_STENCIL_SIZE);
+ window->alphaBits = getFBConfigAttrib(fbconfig, EGL_ALPHA_SIZE);
+ window->depthBits = getFBConfigAttrib(fbconfig, EGL_DEPTH_SIZE);
+ window->stencilBits = getFBConfigAttrib(fbconfig, EGL_STENCIL_SIZE);
- window->samples = getFBConfigAttrib(*fbconfig, EGL_SAMPLES);
+ window->samples = getFBConfigAttrib(fbconfig, EGL_SAMPLES);
}
@@ -190,9 +194,9 @@ static int createContext(_GLFWwindow* window,
EGLint fbconfigID)
{
int attribs[40], visMask;
- EGLint dummy, index, visualID = 0;
+ EGLint count, index, visualID = 0;
EGLint red_size, green_size, blue_size, alpha_size;
- EGLConfig fbconfig[_GLFW_EGL_CONFIG_IN];
+ EGLConfig fbconfig;
EGLContext share = NULL;
XVisualInfo visTemplate;
@@ -206,13 +210,8 @@ static int createContext(_GLFWwindow* window,
setEGLattrib(attribs, index, EGL_CONFIG_ID, fbconfigID);
setEGLattrib(attribs, index, EGL_NONE, EGL_NONE);
- eglChooseConfig(_glfwLibrary.EGL.display,
- attribs,
- fbconfig,
- _GLFW_EGL_CONFIG_IN,
- &dummy);
-
- if (!dummy)
+ eglChooseConfig(_glfwLibrary.EGL.display, attribs, &fbconfig, 1, &count);
+ if (!count)
{
_glfwSetError(GLFW_PLATFORM_ERROR,
"X11/EGL: Failed to retrieve the selected EGLConfig");
@@ -223,7 +222,7 @@ static int createContext(_GLFWwindow* window,
// Retrieve the corresponding visual
// NOTE: This is the only non-portable code in this file.
// Maybe it would not hurt too much to add #ifdefs for different platforms?
- eglGetConfigAttrib(_glfwLibrary.EGL.display, *fbconfig, EGL_NATIVE_VISUAL_ID, &visualID);
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, fbconfig, EGL_NATIVE_VISUAL_ID, &visualID);
// Init visual template
visTemplate.screen = _glfwLibrary.X11.screen;
@@ -240,13 +239,13 @@ static int createContext(_GLFWwindow* window,
// some EGL drivers don't implement the EGL_NATIVE_VISUAL_ID
// attribute, so attempt to find the closest match.
- eglGetConfigAttrib(_glfwLibrary.EGL.display, *fbconfig,
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, fbconfig,
EGL_RED_SIZE, &red_size);
- eglGetConfigAttrib(_glfwLibrary.EGL.display, *fbconfig,
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, fbconfig,
EGL_GREEN_SIZE, &green_size);
- eglGetConfigAttrib(_glfwLibrary.EGL.display, *fbconfig,
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, fbconfig,
EGL_BLUE_SIZE, &blue_size);
- eglGetConfigAttrib(_glfwLibrary.EGL.display, *fbconfig,
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, fbconfig,
EGL_ALPHA_SIZE, &alpha_size);
visTemplate.depth = red_size + green_size + blue_size + alpha_size;
@@ -254,7 +253,7 @@ static int createContext(_GLFWwindow* window,
}
window->EGL.visual = XGetVisualInfo(_glfwLibrary.X11.display,
- visMask, &visTemplate, &dummy);
+ visMask, &visTemplate, &count);
if (window->EGL.visual == NULL)
{
@@ -278,7 +277,7 @@ static int createContext(_GLFWwindow* window,
eglBindAPI(EGL_OPENGL_ES_API);
window->EGL.context = eglCreateContext(_glfwLibrary.EGL.display,
- *fbconfig, share, attribs);
+ fbconfig, share, attribs);
if (window->EGL.context == EGL_NO_CONTEXT)
{
@@ -289,7 +288,7 @@ static int createContext(_GLFWwindow* window,
return GL_FALSE;
}
- window->EGL.config = *fbconfig;
+ window->EGL.config = fbconfig;
refreshContextParams(window, fbconfigID);
From c9c94e44d217e9777cac199298502bc1d05ce3f1 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Fri, 20 Jul 2012 02:08:01 +0200
Subject: [PATCH 29/66] Formatting.
---
src/x11_egl_opengl.c | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index c82adabe..a6582aa7 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -90,6 +90,8 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window,
for (i = 0; i < count; i++)
{
+ _GLFWfbconfig* f = result + *found;
+
if (!getFBConfigAttrib(fbconfigs[i], EGL_NATIVE_VISUAL_ID))
{
// Only consider EGLConfigs with associated visuals
@@ -117,23 +119,23 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window,
}
if (wndconfig->glProfile == GLFW_OPENGL_ES2_PROFILE &&
- !(getFBConfigAttrib(fbconfigs[i], EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES2_BIT))
+ !(getFBConfigAttrib(fbconfigs[i], EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES2_BIT))
{
// User requested only OpenGL ES 2.0 context
continue;
}
- result[*found].redBits = getFBConfigAttrib(fbconfigs[i], EGL_RED_SIZE);
- result[*found].greenBits = getFBConfigAttrib(fbconfigs[i], EGL_GREEN_SIZE);
- result[*found].blueBits = getFBConfigAttrib(fbconfigs[i], EGL_BLUE_SIZE);
+ f->redBits = getFBConfigAttrib(fbconfigs[i], EGL_RED_SIZE);
+ f->greenBits = getFBConfigAttrib(fbconfigs[i], EGL_GREEN_SIZE);
+ f->blueBits = getFBConfigAttrib(fbconfigs[i], EGL_BLUE_SIZE);
- result[*found].alphaBits = getFBConfigAttrib(fbconfigs[i], EGL_ALPHA_SIZE);
- result[*found].depthBits = getFBConfigAttrib(fbconfigs[i], EGL_DEPTH_SIZE);
- result[*found].stencilBits = getFBConfigAttrib(fbconfigs[i], EGL_STENCIL_SIZE);
+ f->alphaBits = getFBConfigAttrib(fbconfigs[i], EGL_ALPHA_SIZE);
+ f->depthBits = getFBConfigAttrib(fbconfigs[i], EGL_DEPTH_SIZE);
+ f->stencilBits = getFBConfigAttrib(fbconfigs[i], EGL_STENCIL_SIZE);
- result[*found].samples = getFBConfigAttrib(fbconfigs[i], EGL_SAMPLES);
+ f->samples = getFBConfigAttrib(fbconfigs[i], EGL_SAMPLES);
- result[*found].platformID = (GLFWintptr) getFBConfigAttrib(fbconfigs[i], EGL_CONFIG_ID);
+ f->platformID = (GLFWintptr) getFBConfigAttrib(fbconfigs[i], EGL_CONFIG_ID);
(*found)++;
}
From 1a05d6db70f3d6202c6affccac405be31eb7fa92 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Fri, 20 Jul 2012 02:10:39 +0200
Subject: [PATCH 30/66] Renamed GLX implementation file.
---
src/CMakeLists.txt | 8 +++++---
src/{x11_opengl.c => x11_glx_opengl.c} | 0
2 files changed, 5 insertions(+), 3 deletions(-)
rename src/{x11_opengl.c => x11_glx_opengl.c} (100%)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3ba760f9..680cb241 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -23,13 +23,15 @@ elseif (_GLFW_WIN32_WGL)
elseif (_GLFW_X11_GLX)
set(glfw_HEADERS ${common_HEADERS} x11_platform.h)
set(glfw_SOURCES ${common_SOURCES} x11_clipboard.c x11_fullscreen.c
- x11_gamma.c x11_init.c x11_input.c x11_joystick.c
- x11_keysym2unicode.c x11_opengl.c x11_time.c x11_window.c)
+ x11_gamma.c x11_glx_opengl.c x11_init.c x11_input.c
+ x11_joystick.c x11_keysym2unicode.c x11_time.c
+ x11_window.c)
elseif (_GLFW_X11_EGL)
set(glfw_HEADERS ${common_HEADERS} x11_egl_platform.h)
set(glfw_SOURCES ${common_SOURCES} x11_clipboard.c x11_fullscreen.c
x11_gamma.c x11_init.c x11_input.c x11_joystick.c
- x11_keysym2unicode.c x11_egl_opengl.c x11_time.c x11_window.c)
+ x11_keysym2unicode.c x11_egl_opengl.c x11_time.c
+ x11_window.c)
endif()
add_library(glfw ${glfw_SOURCES} ${glfw_HEADERS})
diff --git a/src/x11_opengl.c b/src/x11_glx_opengl.c
similarity index 100%
rename from src/x11_opengl.c
rename to src/x11_glx_opengl.c
From 546124f1fb14e2f7ebb917015c5a406b24b6617f Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Fri, 20 Jul 2012 02:10:59 +0200
Subject: [PATCH 31/66] Fixed invalid file mode.
---
src/win32_window.c | 0
1 file changed, 0 insertions(+), 0 deletions(-)
mode change 100755 => 100644 src/win32_window.c
diff --git a/src/win32_window.c b/src/win32_window.c
old mode 100755
new mode 100644
From 5417130f96075650a1142f14b6507d3cef15651a Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Fri, 20 Jul 2012 03:03:33 +0200
Subject: [PATCH 32/66] Added new options to version string.
---
src/x11_init.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/x11_init.c b/src/x11_init.c
index 372fc2dd..3ad323f4 100644
--- a/src/x11_init.c
+++ b/src/x11_init.c
@@ -690,6 +690,11 @@ int _glfwPlatformTerminate(void)
const char* _glfwPlatformGetVersionString(void)
{
const char* version = _GLFW_VERSION_FULL
+#if defined(_GLFW_X11_GLX)
+ " GLX"
+#elif defined(_GLFW_X11_EGL)
+ " EGL"
+#endif
#if defined(_GLFW_HAS_XRANDR)
" XRandR"
#endif
@@ -708,8 +713,12 @@ const char* _glfwPlatformGetVersionString(void)
" glXGetProcAddressARB"
#elif defined(_GLFW_HAS_GLXGETPROCADDRESSEXT)
" glXGetProcAddressEXT"
+#elif defined(_GLFW_HAS_EGLGETPROCADDRESS)
+ " eglGetProcAddress"
#elif defined(_GLFW_DLOPEN_LIBGL)
" dlsym(libGL)"
+#elif defined(_GLFW_DLOPEN_LIBEGL)
+ " dlsym(libEGL)"
#else
" no-extension-support"
#endif
From 2796ecb5566a5a87f3a1479c1d746f0557062fb1 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Fri, 20 Jul 2012 03:28:03 +0200
Subject: [PATCH 33/66] Updated platform API tags.
---
src/x11_clipboard.c | 4 ++--
src/x11_egl_opengl.c | 2 +-
src/x11_fullscreen.c | 4 ++--
src/x11_gamma.c | 6 +++---
src/x11_init.c | 4 ++--
src/x11_input.c | 2 +-
src/x11_joystick.c | 2 +-
src/x11_keysym2unicode.c | 2 +-
src/x11_time.c | 2 +-
src/x11_window.c | 8 ++++----
10 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/src/x11_clipboard.c b/src/x11_clipboard.c
index a833ed1f..5bc92d44 100644
--- a/src/x11_clipboard.c
+++ b/src/x11_clipboard.c
@@ -1,6 +1,6 @@
//========================================================================
// GLFW - An OpenGL library
-// Platform: X11/GLX
+// Platform: X11
// API version: 3.0
// WWW: http://www.glfw.org/
//------------------------------------------------------------------------
@@ -182,7 +182,7 @@ const char* _glfwPlatformGetClipboardString(_GLFWwindow* window)
if (_glfwLibrary.X11.selection.status == _GLFW_CONVERSION_FAILED)
{
_glfwSetError(GLFW_FORMAT_UNAVAILABLE,
- "X11/GLX: Failed to convert selection to string");
+ "X11: Failed to convert selection to string");
return NULL;
}
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index a6582aa7..82880c93 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -1,6 +1,6 @@
//========================================================================
// GLFW - An OpenGL library
-// Platform: X11/EGL/GLES
+// Platform: X11/EGL
// API version: 3.0
// WWW: http://www.glfw.org/
//------------------------------------------------------------------------
diff --git a/src/x11_fullscreen.c b/src/x11_fullscreen.c
index a17acde4..e718951f 100644
--- a/src/x11_fullscreen.c
+++ b/src/x11_fullscreen.c
@@ -1,6 +1,6 @@
//========================================================================
// GLFW - An OpenGL library
-// Platform: X11/GLX
+// Platform: X11
// API version: 3.0
// WWW: http://www.glfw.org/
//------------------------------------------------------------------------
@@ -350,7 +350,7 @@ int _glfwPlatformGetVideoModes(GLFWvidmode* list, int maxcount)
if (vislist == NULL)
{
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/GLX: Failed to retrieve the available visuals");
+ "X11: Failed to retrieve the available visuals");
return 0;
}
diff --git a/src/x11_gamma.c b/src/x11_gamma.c
index 44cd1139..148ae740 100644
--- a/src/x11_gamma.c
+++ b/src/x11_gamma.c
@@ -1,6 +1,6 @@
//========================================================================
// GLFW - An OpenGL library
-// Platform: X11/GLX
+// Platform: X11
// API version: 3.0
// WWW: http://www.glfw.org/
//------------------------------------------------------------------------
@@ -115,7 +115,7 @@ void _glfwPlatformGetGammaRamp(GLFWgammaramp* ramp)
if (_glfwLibrary.originalRampSize != GLFW_GAMMA_RAMP_SIZE)
{
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/GLX: Failed to get gamma ramp due to size "
+ "X11: Failed to get gamma ramp due to size "
"incompatibility");
return;
}
@@ -166,7 +166,7 @@ void _glfwPlatformSetGammaRamp(const GLFWgammaramp* ramp)
if (_glfwLibrary.originalRampSize != GLFW_GAMMA_RAMP_SIZE)
{
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/GLX: Failed to set gamma ramp due to size "
+ "X11: Failed to set gamma ramp due to size "
"incompatibility");
return;
}
diff --git a/src/x11_init.c b/src/x11_init.c
index 3ad323f4..75aa6c59 100644
--- a/src/x11_init.c
+++ b/src/x11_init.c
@@ -491,7 +491,7 @@ static GLboolean initDisplay(void)
_glfwLibrary.X11.display = XOpenDisplay(NULL);
if (!_glfwLibrary.X11.display)
{
- _glfwSetError(GLFW_OPENGL_UNAVAILABLE, "X11/GLX: Failed to open X display");
+ _glfwSetError(GLFW_OPENGL_UNAVAILABLE, "X11: Failed to open X display");
return GL_FALSE;
}
@@ -525,7 +525,7 @@ static GLboolean initDisplay(void)
&_glfwLibrary.X11.RandR.minorVersion))
{
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/GLX: Failed to query RandR version");
+ "X11: Failed to query RandR version");
return GL_FALSE;
}
}
diff --git a/src/x11_input.c b/src/x11_input.c
index 49961395..2ea8b8c4 100644
--- a/src/x11_input.c
+++ b/src/x11_input.c
@@ -1,6 +1,6 @@
//========================================================================
// GLFW - An OpenGL library
-// Platform: X11 (Unix)
+// Platform: X11
// API version: 3.0
// WWW: http://www.glfw.org/
//------------------------------------------------------------------------
diff --git a/src/x11_joystick.c b/src/x11_joystick.c
index 444c479f..35dad02b 100644
--- a/src/x11_joystick.c
+++ b/src/x11_joystick.c
@@ -1,6 +1,6 @@
//========================================================================
// GLFW - An OpenGL library
-// Platform: X11/GLX
+// Platform: X11
// API version: 3.0
// WWW: http://www.glfw.org/
//------------------------------------------------------------------------
diff --git a/src/x11_keysym2unicode.c b/src/x11_keysym2unicode.c
index 1f610fdd..c0d10c6e 100644
--- a/src/x11_keysym2unicode.c
+++ b/src/x11_keysym2unicode.c
@@ -1,6 +1,6 @@
//========================================================================
// GLFW - An OpenGL library
-// Platform: X11/GLX
+// Platform: X11
// API version: 3.0
// WWW: http://www.glfw.org/
//------------------------------------------------------------------------
diff --git a/src/x11_time.c b/src/x11_time.c
index f1445233..bf3335d3 100644
--- a/src/x11_time.c
+++ b/src/x11_time.c
@@ -1,6 +1,6 @@
//========================================================================
// GLFW - An OpenGL library
-// Platform: X11/GLX
+// Platform: X11
// API version: 3.0
// WWW: http://www.glfw.org/
//------------------------------------------------------------------------
diff --git a/src/x11_window.c b/src/x11_window.c
index 84b6f7d6..9eca8fd1 100644
--- a/src/x11_window.c
+++ b/src/x11_window.c
@@ -1,6 +1,6 @@
//========================================================================
// GLFW - An OpenGL library
-// Platform: X11/GLX
+// Platform: X11
// API version: 3.0
// WWW: http://www.glfw.org/
//------------------------------------------------------------------------
@@ -146,7 +146,7 @@ static GLboolean createWindow(_GLFWwindow* window,
// TODO: Handle all the various error codes here
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/GLX: Failed to create window");
+ "X11: Failed to create window");
return GL_FALSE;
}
}
@@ -205,7 +205,7 @@ static GLboolean createWindow(_GLFWwindow* window,
if (!hints)
{
_glfwSetError(GLFW_OUT_OF_MEMORY,
- "X11/GLX: Failed to allocate WM hints");
+ "X11: Failed to allocate WM hints");
return GL_FALSE;
}
@@ -222,7 +222,7 @@ static GLboolean createWindow(_GLFWwindow* window,
if (!hints)
{
_glfwSetError(GLFW_OUT_OF_MEMORY,
- "X11/GLX: Failed to allocate size hints");
+ "X11: Failed to allocate size hints");
return GL_FALSE;
}
From 0f4cdd5194b75817941902104d565d7c353e4498 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Fri, 20 Jul 2012 17:40:20 +0200
Subject: [PATCH 34/66] Fixed invalid attribute list terminator.
---
src/x11_egl_opengl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index 82880c93..06490e1a 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -154,7 +154,7 @@ static void refreshContextParams(_GLFWwindow* window, EGLint fbconfigID)
EGLint count;
EGLConfig fbconfig;
- int attribs[] = { EGL_CONFIG_ID, fbconfigID, None };
+ int attribs[] = { EGL_CONFIG_ID, fbconfigID, EGL_NONE, EGL_NONE };
eglChooseConfig(_glfwLibrary.EGL.display, attribs, &fbconfig, 1, &count);
if (!count)
From ea1506ba67a4023b159bcc6745403e8fd81e2bc1 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Fri, 20 Jul 2012 18:04:43 +0200
Subject: [PATCH 35/66] Fixed EGLConfig nomenclature, simplified refresh.
---
src/x11_egl_opengl.c | 100 ++++++++++++++++++-------------------------
1 file changed, 41 insertions(+), 59 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index 06490e1a..23271ac2 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -38,10 +38,10 @@
// Returns the specified attribute of the specified EGLConfig
//========================================================================
-static int getFBConfigAttrib(EGLConfig fbconfig, int attrib)
+static int getConfigAttrib(EGLConfig config, int attrib)
{
int value;
- eglGetConfigAttrib(_glfwLibrary.EGL.display, fbconfig, attrib, &value);
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, config, attrib, &value);
return value;
}
@@ -54,7 +54,7 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window,
const _GLFWwndconfig* wndconfig,
unsigned int* found)
{
- EGLConfig* fbconfigs;
+ EGLConfig* configs;
_GLFWfbconfig* result;
int i, count = 0;
@@ -62,17 +62,17 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window,
eglGetConfigs(_glfwLibrary.EGL.display, NULL, 0, &count);
- fbconfigs = (EGLConfig*) malloc(sizeof(EGLConfig) * count);
- if (!fbconfigs)
+ configs = (EGLConfig*) malloc(sizeof(EGLConfig) * count);
+ if (!configs)
{
_glfwSetError(GLFW_OUT_OF_MEMORY, NULL);
return NULL;
}
- eglGetConfigs(_glfwLibrary.EGL.display, fbconfigs, count, &count);
+ eglGetConfigs(_glfwLibrary.EGL.display, configs, count, &count);
if (!count)
{
- free(fbconfigs);
+ free(configs);
_glfwSetError(GLFW_OPENGL_UNAVAILABLE,
"X11/EGL: No EGLConfigs returned");
@@ -82,7 +82,7 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window,
result = (_GLFWfbconfig*) malloc(sizeof(_GLFWfbconfig) * count);
if (!result)
{
- free(fbconfigs);
+ free(configs);
_glfwSetError(GLFW_OUT_OF_MEMORY, NULL);
return NULL;
@@ -92,55 +92,54 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window,
{
_GLFWfbconfig* f = result + *found;
- if (!getFBConfigAttrib(fbconfigs[i], EGL_NATIVE_VISUAL_ID))
+ if (!getConfigAttrib(configs[i], EGL_NATIVE_VISUAL_ID))
{
// Only consider EGLConfigs with associated visuals
continue;
}
- if (!(getFBConfigAttrib(fbconfigs[i],
- EGL_COLOR_BUFFER_TYPE) & EGL_RGB_BUFFER))
+ if (!(getConfigAttrib(configs[i], EGL_COLOR_BUFFER_TYPE) & EGL_RGB_BUFFER))
{
// Only consider RGB(A) EGLConfigs
continue;
}
- if (!(getFBConfigAttrib(fbconfigs[i], EGL_SURFACE_TYPE) & EGL_WINDOW_BIT))
+ if (!(getConfigAttrib(configs[i], EGL_SURFACE_TYPE) & EGL_WINDOW_BIT))
{
// Only consider window EGLConfigs
continue;
}
- if (!(getFBConfigAttrib(fbconfigs[i], EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES_BIT) &&
- !(getFBConfigAttrib(fbconfigs[i], EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES2_BIT))
+ if (!(getConfigAttrib(configs[i], EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES_BIT) &&
+ !(getConfigAttrib(configs[i], EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES2_BIT))
{
// Only consider OpenGL ES context
continue;
}
if (wndconfig->glProfile == GLFW_OPENGL_ES2_PROFILE &&
- !(getFBConfigAttrib(fbconfigs[i], EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES2_BIT))
+ !(getConfigAttrib(configs[i], EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES2_BIT))
{
// User requested only OpenGL ES 2.0 context
continue;
}
- f->redBits = getFBConfigAttrib(fbconfigs[i], EGL_RED_SIZE);
- f->greenBits = getFBConfigAttrib(fbconfigs[i], EGL_GREEN_SIZE);
- f->blueBits = getFBConfigAttrib(fbconfigs[i], EGL_BLUE_SIZE);
+ f->redBits = getConfigAttrib(configs[i], EGL_RED_SIZE);
+ f->greenBits = getConfigAttrib(configs[i], EGL_GREEN_SIZE);
+ f->blueBits = getConfigAttrib(configs[i], EGL_BLUE_SIZE);
- f->alphaBits = getFBConfigAttrib(fbconfigs[i], EGL_ALPHA_SIZE);
- f->depthBits = getFBConfigAttrib(fbconfigs[i], EGL_DEPTH_SIZE);
- f->stencilBits = getFBConfigAttrib(fbconfigs[i], EGL_STENCIL_SIZE);
+ f->alphaBits = getConfigAttrib(configs[i], EGL_ALPHA_SIZE);
+ f->depthBits = getConfigAttrib(configs[i], EGL_DEPTH_SIZE);
+ f->stencilBits = getConfigAttrib(configs[i], EGL_STENCIL_SIZE);
- f->samples = getFBConfigAttrib(fbconfigs[i], EGL_SAMPLES);
+ f->samples = getConfigAttrib(configs[i], EGL_SAMPLES);
- f->platformID = (GLFWintptr) getFBConfigAttrib(fbconfigs[i], EGL_CONFIG_ID);
+ f->platformID = (GLFWintptr) getConfigAttrib(configs[i], EGL_CONFIG_ID);
(*found)++;
}
- free(fbconfigs);
+ free(configs);
return result;
}
@@ -149,37 +148,21 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window,
// Read back framebuffer parameters from the context
//========================================================================
-static void refreshContextParams(_GLFWwindow* window, EGLint fbconfigID)
+static void refreshContextParams(_GLFWwindow* window)
{
- EGLint count;
- EGLConfig fbconfig;
-
- int attribs[] = { EGL_CONFIG_ID, fbconfigID, EGL_NONE, EGL_NONE };
-
- eglChooseConfig(_glfwLibrary.EGL.display, attribs, &fbconfig, 1, &count);
- if (!count)
- {
- // This should never ever happen
- // TODO: Flag this as an error and propagate up
- _glfwSetError(GLFW_PLATFORM_ERROR, "X11/EGL: Cannot find known "
- "EGLConfig by ID. This cannot "
- "happen. Have a nice day.\n");
- abort();
- }
-
// There is no clear definition of an "accelerated" context on X11/EGL, and
// true sounds better than false, so we hardcode true here
window->accelerated = GL_TRUE;
- window->redBits = getFBConfigAttrib(fbconfig, EGL_RED_SIZE);
- window->greenBits = getFBConfigAttrib(fbconfig, EGL_GREEN_SIZE);
- window->blueBits = getFBConfigAttrib(fbconfig, EGL_BLUE_SIZE);
+ window->redBits = getConfigAttrib(window->EGL.config, EGL_RED_SIZE);
+ window->greenBits = getConfigAttrib(window->EGL.config, EGL_GREEN_SIZE);
+ window->blueBits = getConfigAttrib(window->EGL.config, EGL_BLUE_SIZE);
- window->alphaBits = getFBConfigAttrib(fbconfig, EGL_ALPHA_SIZE);
- window->depthBits = getFBConfigAttrib(fbconfig, EGL_DEPTH_SIZE);
- window->stencilBits = getFBConfigAttrib(fbconfig, EGL_STENCIL_SIZE);
+ window->alphaBits = getConfigAttrib(window->EGL.config, EGL_ALPHA_SIZE);
+ window->depthBits = getConfigAttrib(window->EGL.config, EGL_DEPTH_SIZE);
+ window->stencilBits = getConfigAttrib(window->EGL.config, EGL_STENCIL_SIZE);
- window->samples = getFBConfigAttrib(fbconfig, EGL_SAMPLES);
+ window->samples = getConfigAttrib(window->EGL.config, EGL_SAMPLES);
}
@@ -198,7 +181,7 @@ static int createContext(_GLFWwindow* window,
int attribs[40], visMask;
EGLint count, index, visualID = 0;
EGLint red_size, green_size, blue_size, alpha_size;
- EGLConfig fbconfig;
+ EGLConfig config;
EGLContext share = NULL;
XVisualInfo visTemplate;
@@ -212,7 +195,7 @@ static int createContext(_GLFWwindow* window,
setEGLattrib(attribs, index, EGL_CONFIG_ID, fbconfigID);
setEGLattrib(attribs, index, EGL_NONE, EGL_NONE);
- eglChooseConfig(_glfwLibrary.EGL.display, attribs, &fbconfig, 1, &count);
+ eglChooseConfig(_glfwLibrary.EGL.display, attribs, &config, 1, &count);
if (!count)
{
_glfwSetError(GLFW_PLATFORM_ERROR,
@@ -224,7 +207,7 @@ static int createContext(_GLFWwindow* window,
// Retrieve the corresponding visual
// NOTE: This is the only non-portable code in this file.
// Maybe it would not hurt too much to add #ifdefs for different platforms?
- eglGetConfigAttrib(_glfwLibrary.EGL.display, fbconfig, EGL_NATIVE_VISUAL_ID, &visualID);
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, config, EGL_NATIVE_VISUAL_ID, &visualID);
// Init visual template
visTemplate.screen = _glfwLibrary.X11.screen;
@@ -241,13 +224,13 @@ static int createContext(_GLFWwindow* window,
// some EGL drivers don't implement the EGL_NATIVE_VISUAL_ID
// attribute, so attempt to find the closest match.
- eglGetConfigAttrib(_glfwLibrary.EGL.display, fbconfig,
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, config,
EGL_RED_SIZE, &red_size);
- eglGetConfigAttrib(_glfwLibrary.EGL.display, fbconfig,
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, config,
EGL_GREEN_SIZE, &green_size);
- eglGetConfigAttrib(_glfwLibrary.EGL.display, fbconfig,
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, config,
EGL_BLUE_SIZE, &blue_size);
- eglGetConfigAttrib(_glfwLibrary.EGL.display, fbconfig,
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, config,
EGL_ALPHA_SIZE, &alpha_size);
visTemplate.depth = red_size + green_size + blue_size + alpha_size;
@@ -279,7 +262,7 @@ static int createContext(_GLFWwindow* window,
eglBindAPI(EGL_OPENGL_ES_API);
window->EGL.context = eglCreateContext(_glfwLibrary.EGL.display,
- fbconfig, share, attribs);
+ config, share, attribs);
if (window->EGL.context == EGL_NO_CONTEXT)
{
@@ -290,9 +273,8 @@ static int createContext(_GLFWwindow* window,
return GL_FALSE;
}
- window->EGL.config = fbconfig;
-
- refreshContextParams(window, fbconfigID);
+ window->EGL.config = config;
+ refreshContextParams(window);
return GL_TRUE;
}
From bd179634dc6212f7df6ef5bce060e6dd0d217844 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Fri, 20 Jul 2012 18:11:26 +0200
Subject: [PATCH 36/66] Formatting.
---
src/x11_egl_opengl.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index 23271ac2..f52b962c 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -498,8 +498,7 @@ int _glfwPlatformExtensionSupported(const char* extension)
const char* extensions;
// Get list of GLX extensions
- extensions = eglQueryString(_glfwLibrary.EGL.display,
- EGL_EXTENSIONS);
+ extensions = eglQueryString(_glfwLibrary.EGL.display, EGL_EXTENSIONS);
if (extensions != NULL)
{
if (_glfwStringInExtensionString(extension, (unsigned char*) extensions))
From b78fd85e116063312734e2b41d9cbdc24492ac50 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Sat, 21 Jul 2012 23:51:08 +0200
Subject: [PATCH 37/66] Moved glext.h inclusion back.
---
src/cocoa_platform.h | 5 -----
src/internal.h | 5 +++++
src/win32_platform.h | 5 -----
src/x11_glx_platform.h | 5 -----
4 files changed, 5 insertions(+), 15 deletions(-)
diff --git a/src/cocoa_platform.h b/src/cocoa_platform.h
index b3fe0491..026d40ad 100644
--- a/src/cocoa_platform.h
+++ b/src/cocoa_platform.h
@@ -41,11 +41,6 @@
typedef void* id;
#endif
-// This path may need to be changed if you build GLFW using your own setup
-// We ship and use our own copy of glext.h since GLFW uses fairly new
-// extensions and not all operating systems come with an up-to-date version
-#include "../support/GL/glext.h"
-
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowNS NS
#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextNSGL NSGL
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryNS NS
diff --git a/src/internal.h b/src/internal.h
index 37813c6f..4f34bd21 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -71,6 +71,11 @@ typedef struct _GLFWlibrary _GLFWlibrary;
#include "../include/GL/glfw3.h"
+// This path may need to be changed if you build GLFW using your own setup
+// We ship and use our own copy of glext.h since GLFW uses fairly new
+// extensions and not all operating systems come with an up-to-date version
+#include "../support/GL/glext.h"
+
#if defined(_GLFW_COCOA_NSGL)
#include "cocoa_platform.h"
#elif defined(_GLFW_WIN32_WGL)
diff --git a/src/win32_platform.h b/src/win32_platform.h
index 849dd337..eeadbf22 100644
--- a/src/win32_platform.h
+++ b/src/win32_platform.h
@@ -63,11 +63,6 @@
#include
#include
-// This path may need to be changed if you build GLFW using your own setup
-// We ship and use our own copy of glext.h since GLFW uses fairly new
-// extensions and not all operating systems come with an up-to-date version
-#include "../support/GL/glext.h"
-
// This path may need to be changed if you build GLFW using your own setup
// We ship and use our own copy of wglext.h since GLFW uses fairly new
// extensions and not all operating systems come with an up-to-date version
diff --git a/src/x11_glx_platform.h b/src/x11_glx_platform.h
index b5397d06..2882a197 100644
--- a/src/x11_glx_platform.h
+++ b/src/x11_glx_platform.h
@@ -34,11 +34,6 @@
#define GLX_GLXEXT_LEGACY
#include
-// This path may need to be changed if you build GLFW using your own setup
-// We ship and use our own copy of glext.h since GLFW uses fairly new
-// extensions and not all operating systems come with an up-to-date version
-#include "../support/GL/glext.h"
-
// This path may need to be changed if you build GLFW using your own setup
// We ship and use our own copy of glxext.h since GLFW uses fairly new
// extensions and not all operating systems come with an up-to-date version
From e9c82a82b2c63cbbf98d4de06902dbdcdea71105 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Sat, 21 Jul 2012 23:51:44 +0200
Subject: [PATCH 38/66] Added eglext.h header.
---
src/x11_egl_platform.h | 5 +
support/GL/eglext.h | 444 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 449 insertions(+)
create mode 100644 support/GL/eglext.h
diff --git a/src/x11_egl_platform.h b/src/x11_egl_platform.h
index 149bdf2f..f3974676 100644
--- a/src/x11_egl_platform.h
+++ b/src/x11_egl_platform.h
@@ -33,6 +33,11 @@
#include
+// This path may need to be changed if you build GLFW using your own setup
+// We ship and use our own copy of eglext.h since GLFW uses fairly new
+// extensions and not all operating systems come with an up-to-date version
+#include "../support/GL/eglext.h"
+
// Do we have support for dlopen/dlsym?
#if defined(_GLFW_HAS_DLOPEN)
#include
diff --git a/support/GL/eglext.h b/support/GL/eglext.h
new file mode 100644
index 00000000..5516e7ad
--- /dev/null
+++ b/support/GL/eglext.h
@@ -0,0 +1,444 @@
+#ifndef __eglext_h_
+#define __eglext_h_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+** Copyright (c) 2007-2012 The Khronos Group Inc.
+**
+** Permission is hereby granted, free of charge, to any person obtaining a
+** copy of this software and/or associated documentation files (the
+** "Materials"), to deal in the Materials without restriction, including
+** without limitation the rights to use, copy, modify, merge, publish,
+** distribute, sublicense, and/or sell copies of the Materials, and to
+** permit persons to whom the Materials are furnished to do so, subject to
+** the following conditions:
+**
+** The above copyright notice and this permission notice shall be included
+** in all copies or substantial portions of the Materials.
+**
+** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
+*/
+
+#include
+
+/*************************************************************/
+
+/* Header file version number */
+/* Current version at http://www.khronos.org/registry/egl/ */
+/* $Revision: 18175 $ on $Date: 2012-06-13 11:26:12 -0700 (Wed, 13 Jun 2012) $ */
+#define EGL_EGLEXT_VERSION 13
+
+#ifndef EGL_KHR_config_attribs
+#define EGL_KHR_config_attribs 1
+#define EGL_CONFORMANT_KHR 0x3042 /* EGLConfig attribute */
+#define EGL_VG_COLORSPACE_LINEAR_BIT_KHR 0x0020 /* EGL_SURFACE_TYPE bitfield */
+#define EGL_VG_ALPHA_FORMAT_PRE_BIT_KHR 0x0040 /* EGL_SURFACE_TYPE bitfield */
+#endif
+
+#ifndef EGL_KHR_lock_surface
+#define EGL_KHR_lock_surface 1
+#define EGL_READ_SURFACE_BIT_KHR 0x0001 /* EGL_LOCK_USAGE_HINT_KHR bitfield */
+#define EGL_WRITE_SURFACE_BIT_KHR 0x0002 /* EGL_LOCK_USAGE_HINT_KHR bitfield */
+#define EGL_LOCK_SURFACE_BIT_KHR 0x0080 /* EGL_SURFACE_TYPE bitfield */
+#define EGL_OPTIMAL_FORMAT_BIT_KHR 0x0100 /* EGL_SURFACE_TYPE bitfield */
+#define EGL_MATCH_FORMAT_KHR 0x3043 /* EGLConfig attribute */
+#define EGL_FORMAT_RGB_565_EXACT_KHR 0x30C0 /* EGL_MATCH_FORMAT_KHR value */
+#define EGL_FORMAT_RGB_565_KHR 0x30C1 /* EGL_MATCH_FORMAT_KHR value */
+#define EGL_FORMAT_RGBA_8888_EXACT_KHR 0x30C2 /* EGL_MATCH_FORMAT_KHR value */
+#define EGL_FORMAT_RGBA_8888_KHR 0x30C3 /* EGL_MATCH_FORMAT_KHR value */
+#define EGL_MAP_PRESERVE_PIXELS_KHR 0x30C4 /* eglLockSurfaceKHR attribute */
+#define EGL_LOCK_USAGE_HINT_KHR 0x30C5 /* eglLockSurfaceKHR attribute */
+#define EGL_BITMAP_POINTER_KHR 0x30C6 /* eglQuerySurface attribute */
+#define EGL_BITMAP_PITCH_KHR 0x30C7 /* eglQuerySurface attribute */
+#define EGL_BITMAP_ORIGIN_KHR 0x30C8 /* eglQuerySurface attribute */
+#define EGL_BITMAP_PIXEL_RED_OFFSET_KHR 0x30C9 /* eglQuerySurface attribute */
+#define EGL_BITMAP_PIXEL_GREEN_OFFSET_KHR 0x30CA /* eglQuerySurface attribute */
+#define EGL_BITMAP_PIXEL_BLUE_OFFSET_KHR 0x30CB /* eglQuerySurface attribute */
+#define EGL_BITMAP_PIXEL_ALPHA_OFFSET_KHR 0x30CC /* eglQuerySurface attribute */
+#define EGL_BITMAP_PIXEL_LUMINANCE_OFFSET_KHR 0x30CD /* eglQuerySurface attribute */
+#define EGL_LOWER_LEFT_KHR 0x30CE /* EGL_BITMAP_ORIGIN_KHR value */
+#define EGL_UPPER_LEFT_KHR 0x30CF /* EGL_BITMAP_ORIGIN_KHR value */
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLBoolean EGLAPIENTRY eglLockSurfaceKHR (EGLDisplay display, EGLSurface surface, const EGLint *attrib_list);
+EGLAPI EGLBoolean EGLAPIENTRY eglUnlockSurfaceKHR (EGLDisplay display, EGLSurface surface);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLLOCKSURFACEKHRPROC) (EGLDisplay display, EGLSurface surface, const EGLint *attrib_list);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLUNLOCKSURFACEKHRPROC) (EGLDisplay display, EGLSurface surface);
+#endif
+
+#ifndef EGL_KHR_image
+#define EGL_KHR_image 1
+#define EGL_NATIVE_PIXMAP_KHR 0x30B0 /* eglCreateImageKHR target */
+typedef void *EGLImageKHR;
+#define EGL_NO_IMAGE_KHR ((EGLImageKHR)0)
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLImageKHR EGLAPIENTRY eglCreateImageKHR (EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list);
+EGLAPI EGLBoolean EGLAPIENTRY eglDestroyImageKHR (EGLDisplay dpy, EGLImageKHR image);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLImageKHR (EGLAPIENTRYP PFNEGLCREATEIMAGEKHRPROC) (EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYIMAGEKHRPROC) (EGLDisplay dpy, EGLImageKHR image);
+#endif
+
+#ifndef EGL_KHR_vg_parent_image
+#define EGL_KHR_vg_parent_image 1
+#define EGL_VG_PARENT_IMAGE_KHR 0x30BA /* eglCreateImageKHR target */
+#endif
+
+#ifndef EGL_KHR_gl_texture_2D_image
+#define EGL_KHR_gl_texture_2D_image 1
+#define EGL_GL_TEXTURE_2D_KHR 0x30B1 /* eglCreateImageKHR target */
+#define EGL_GL_TEXTURE_LEVEL_KHR 0x30BC /* eglCreateImageKHR attribute */
+#endif
+
+#ifndef EGL_KHR_gl_texture_cubemap_image
+#define EGL_KHR_gl_texture_cubemap_image 1
+#define EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR 0x30B3 /* eglCreateImageKHR target */
+#define EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR 0x30B4 /* eglCreateImageKHR target */
+#define EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR 0x30B5 /* eglCreateImageKHR target */
+#define EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR 0x30B6 /* eglCreateImageKHR target */
+#define EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR 0x30B7 /* eglCreateImageKHR target */
+#define EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR 0x30B8 /* eglCreateImageKHR target */
+#endif
+
+#ifndef EGL_KHR_gl_texture_3D_image
+#define EGL_KHR_gl_texture_3D_image 1
+#define EGL_GL_TEXTURE_3D_KHR 0x30B2 /* eglCreateImageKHR target */
+#define EGL_GL_TEXTURE_ZOFFSET_KHR 0x30BD /* eglCreateImageKHR attribute */
+#endif
+
+#ifndef EGL_KHR_gl_renderbuffer_image
+#define EGL_KHR_gl_renderbuffer_image 1
+#define EGL_GL_RENDERBUFFER_KHR 0x30B9 /* eglCreateImageKHR target */
+#endif
+
+#if KHRONOS_SUPPORT_INT64 /* EGLTimeKHR requires 64-bit uint support */
+#ifndef EGL_KHR_reusable_sync
+#define EGL_KHR_reusable_sync 1
+
+typedef void* EGLSyncKHR;
+typedef khronos_utime_nanoseconds_t EGLTimeKHR;
+
+#define EGL_SYNC_STATUS_KHR 0x30F1
+#define EGL_SIGNALED_KHR 0x30F2
+#define EGL_UNSIGNALED_KHR 0x30F3
+#define EGL_TIMEOUT_EXPIRED_KHR 0x30F5
+#define EGL_CONDITION_SATISFIED_KHR 0x30F6
+#define EGL_SYNC_TYPE_KHR 0x30F7
+#define EGL_SYNC_REUSABLE_KHR 0x30FA
+#define EGL_SYNC_FLUSH_COMMANDS_BIT_KHR 0x0001 /* eglClientWaitSyncKHR bitfield */
+#define EGL_FOREVER_KHR 0xFFFFFFFFFFFFFFFFull
+#define EGL_NO_SYNC_KHR ((EGLSyncKHR)0)
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLSyncKHR EGLAPIENTRY eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list);
+EGLAPI EGLBoolean EGLAPIENTRY eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync);
+EGLAPI EGLint EGLAPIENTRY eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags, EGLTimeKHR timeout);
+EGLAPI EGLBoolean EGLAPIENTRY eglSignalSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLenum mode);
+EGLAPI EGLBoolean EGLAPIENTRY eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint attribute, EGLint *value);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLSyncKHR (EGLAPIENTRYP PFNEGLCREATESYNCKHRPROC) (EGLDisplay dpy, EGLenum type, const EGLint *attrib_list);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYSYNCKHRPROC) (EGLDisplay dpy, EGLSyncKHR sync);
+typedef EGLint (EGLAPIENTRYP PFNEGLCLIENTWAITSYNCKHRPROC) (EGLDisplay dpy, EGLSyncKHR sync, EGLint flags, EGLTimeKHR timeout);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLSIGNALSYNCKHRPROC) (EGLDisplay dpy, EGLSyncKHR sync, EGLenum mode);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETSYNCATTRIBKHRPROC) (EGLDisplay dpy, EGLSyncKHR sync, EGLint attribute, EGLint *value);
+#endif
+#endif
+
+#ifndef EGL_KHR_image_base
+#define EGL_KHR_image_base 1
+/* Most interfaces defined by EGL_KHR_image_pixmap above */
+#define EGL_IMAGE_PRESERVED_KHR 0x30D2 /* eglCreateImageKHR attribute */
+#endif
+
+#ifndef EGL_KHR_image_pixmap
+#define EGL_KHR_image_pixmap 1
+/* Interfaces defined by EGL_KHR_image above */
+#endif
+
+#ifndef EGL_IMG_context_priority
+#define EGL_IMG_context_priority 1
+#define EGL_CONTEXT_PRIORITY_LEVEL_IMG 0x3100
+#define EGL_CONTEXT_PRIORITY_HIGH_IMG 0x3101
+#define EGL_CONTEXT_PRIORITY_MEDIUM_IMG 0x3102
+#define EGL_CONTEXT_PRIORITY_LOW_IMG 0x3103
+#endif
+
+#ifndef EGL_KHR_lock_surface2
+#define EGL_KHR_lock_surface2 1
+#define EGL_BITMAP_PIXEL_SIZE_KHR 0x3110
+#endif
+
+#ifndef EGL_NV_coverage_sample
+#define EGL_NV_coverage_sample 1
+#define EGL_COVERAGE_BUFFERS_NV 0x30E0
+#define EGL_COVERAGE_SAMPLES_NV 0x30E1
+#endif
+
+#ifndef EGL_NV_depth_nonlinear
+#define EGL_NV_depth_nonlinear 1
+#define EGL_DEPTH_ENCODING_NV 0x30E2
+#define EGL_DEPTH_ENCODING_NONE_NV 0
+#define EGL_DEPTH_ENCODING_NONLINEAR_NV 0x30E3
+#endif
+
+#if KHRONOS_SUPPORT_INT64 /* EGLTimeNV requires 64-bit uint support */
+#ifndef EGL_NV_sync
+#define EGL_NV_sync 1
+#define EGL_SYNC_PRIOR_COMMANDS_COMPLETE_NV 0x30E6
+#define EGL_SYNC_STATUS_NV 0x30E7
+#define EGL_SIGNALED_NV 0x30E8
+#define EGL_UNSIGNALED_NV 0x30E9
+#define EGL_SYNC_FLUSH_COMMANDS_BIT_NV 0x0001
+#define EGL_FOREVER_NV 0xFFFFFFFFFFFFFFFFull
+#define EGL_ALREADY_SIGNALED_NV 0x30EA
+#define EGL_TIMEOUT_EXPIRED_NV 0x30EB
+#define EGL_CONDITION_SATISFIED_NV 0x30EC
+#define EGL_SYNC_TYPE_NV 0x30ED
+#define EGL_SYNC_CONDITION_NV 0x30EE
+#define EGL_SYNC_FENCE_NV 0x30EF
+#define EGL_NO_SYNC_NV ((EGLSyncNV)0)
+typedef void* EGLSyncNV;
+typedef khronos_utime_nanoseconds_t EGLTimeNV;
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLSyncNV EGLAPIENTRY eglCreateFenceSyncNV (EGLDisplay dpy, EGLenum condition, const EGLint *attrib_list);
+EGLAPI EGLBoolean EGLAPIENTRY eglDestroySyncNV (EGLSyncNV sync);
+EGLAPI EGLBoolean EGLAPIENTRY eglFenceNV (EGLSyncNV sync);
+EGLAPI EGLint EGLAPIENTRY eglClientWaitSyncNV (EGLSyncNV sync, EGLint flags, EGLTimeNV timeout);
+EGLAPI EGLBoolean EGLAPIENTRY eglSignalSyncNV (EGLSyncNV sync, EGLenum mode);
+EGLAPI EGLBoolean EGLAPIENTRY eglGetSyncAttribNV (EGLSyncNV sync, EGLint attribute, EGLint *value);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLSyncNV (EGLAPIENTRYP PFNEGLCREATEFENCESYNCNVPROC) (EGLDisplay dpy, EGLenum condition, const EGLint *attrib_list);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYSYNCNVPROC) (EGLSyncNV sync);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLFENCENVPROC) (EGLSyncNV sync);
+typedef EGLint (EGLAPIENTRYP PFNEGLCLIENTWAITSYNCNVPROC) (EGLSyncNV sync, EGLint flags, EGLTimeNV timeout);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLSIGNALSYNCNVPROC) (EGLSyncNV sync, EGLenum mode);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETSYNCATTRIBNVPROC) (EGLSyncNV sync, EGLint attribute, EGLint *value);
+#endif
+#endif
+
+#if KHRONOS_SUPPORT_INT64 /* Dependent on EGL_KHR_reusable_sync which requires 64-bit uint support */
+#ifndef EGL_KHR_fence_sync
+#define EGL_KHR_fence_sync 1
+/* Reuses most tokens and entry points from EGL_KHR_reusable_sync */
+#define EGL_SYNC_PRIOR_COMMANDS_COMPLETE_KHR 0x30F0
+#define EGL_SYNC_CONDITION_KHR 0x30F8
+#define EGL_SYNC_FENCE_KHR 0x30F9
+#endif
+#endif
+
+#ifndef EGL_HI_clientpixmap
+#define EGL_HI_clientpixmap 1
+
+/* Surface Attribute */
+#define EGL_CLIENT_PIXMAP_POINTER_HI 0x8F74
+/*
+ * Structure representing a client pixmap
+ * (pixmap's data is in client-space memory).
+ */
+struct EGLClientPixmapHI
+{
+ void* pData;
+ EGLint iWidth;
+ EGLint iHeight;
+ EGLint iStride;
+};
+
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLSurface EGLAPIENTRY eglCreatePixmapSurfaceHI(EGLDisplay dpy, EGLConfig config, struct EGLClientPixmapHI* pixmap);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLSurface (EGLAPIENTRYP PFNEGLCREATEPIXMAPSURFACEHIPROC) (EGLDisplay dpy, EGLConfig config, struct EGLClientPixmapHI* pixmap);
+#endif /* EGL_HI_clientpixmap */
+
+#ifndef EGL_HI_colorformats
+#define EGL_HI_colorformats 1
+/* Config Attribute */
+#define EGL_COLOR_FORMAT_HI 0x8F70
+/* Color Formats */
+#define EGL_COLOR_RGB_HI 0x8F71
+#define EGL_COLOR_RGBA_HI 0x8F72
+#define EGL_COLOR_ARGB_HI 0x8F73
+#endif /* EGL_HI_colorformats */
+
+#ifndef EGL_MESA_drm_image
+#define EGL_MESA_drm_image 1
+#define EGL_DRM_BUFFER_FORMAT_MESA 0x31D0 /* CreateDRMImageMESA attribute */
+#define EGL_DRM_BUFFER_USE_MESA 0x31D1 /* CreateDRMImageMESA attribute */
+#define EGL_DRM_BUFFER_FORMAT_ARGB32_MESA 0x31D2 /* EGL_IMAGE_FORMAT_MESA attribute value */
+#define EGL_DRM_BUFFER_MESA 0x31D3 /* eglCreateImageKHR target */
+#define EGL_DRM_BUFFER_STRIDE_MESA 0x31D4
+#define EGL_DRM_BUFFER_USE_SCANOUT_MESA 0x00000001 /* EGL_DRM_BUFFER_USE_MESA bits */
+#define EGL_DRM_BUFFER_USE_SHARE_MESA 0x00000002 /* EGL_DRM_BUFFER_USE_MESA bits */
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLImageKHR EGLAPIENTRY eglCreateDRMImageMESA (EGLDisplay dpy, const EGLint *attrib_list);
+EGLAPI EGLBoolean EGLAPIENTRY eglExportDRMImageMESA (EGLDisplay dpy, EGLImageKHR image, EGLint *name, EGLint *handle, EGLint *stride);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLImageKHR (EGLAPIENTRYP PFNEGLCREATEDRMIMAGEMESAPROC) (EGLDisplay dpy, const EGLint *attrib_list);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLEXPORTDRMIMAGEMESAPROC) (EGLDisplay dpy, EGLImageKHR image, EGLint *name, EGLint *handle, EGLint *stride);
+#endif
+
+#ifndef EGL_NV_post_sub_buffer
+#define EGL_NV_post_sub_buffer 1
+#define EGL_POST_SUB_BUFFER_SUPPORTED_NV 0x30BE
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLBoolean EGLAPIENTRY eglPostSubBufferNV (EGLDisplay dpy, EGLSurface surface, EGLint x, EGLint y, EGLint width, EGLint height);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLPOSTSUBBUFFERNVPROC) (EGLDisplay dpy, EGLSurface surface, EGLint x, EGLint y, EGLint width, EGLint height);
+#endif
+
+#ifndef EGL_ANGLE_query_surface_pointer
+#define EGL_ANGLE_query_surface_pointer 1
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLBoolean eglQuerySurfacePointerANGLE(EGLDisplay dpy, EGLSurface surface, EGLint attribute, void **value);
+#endif
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYSURFACEPOINTERANGLEPROC) (EGLDisplay dpy, EGLSurface surface, EGLint attribute, void **value);
+#endif
+
+#ifndef EGL_ANGLE_surface_d3d_texture_2d_share_handle
+#define EGL_ANGLE_surface_d3d_texture_2d_share_handle 1
+#define EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE 0x3200
+#endif
+
+#ifndef EGL_NV_coverage_sample_resolve
+#define EGL_NV_coverage_sample_resolve 1
+#define EGL_COVERAGE_SAMPLE_RESOLVE_NV 0x3131
+#define EGL_COVERAGE_SAMPLE_RESOLVE_DEFAULT_NV 0x3132
+#define EGL_COVERAGE_SAMPLE_RESOLVE_NONE_NV 0x3133
+#endif
+
+#if KHRONOS_SUPPORT_INT64 /* EGLuint64NV requires 64-bit uint support */
+#ifndef EGL_NV_system_time
+#define EGL_NV_system_time 1
+
+typedef khronos_utime_nanoseconds_t EGLuint64NV;
+
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLuint64NV EGLAPIENTRY eglGetSystemTimeFrequencyNV(void);
+EGLAPI EGLuint64NV EGLAPIENTRY eglGetSystemTimeNV(void);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLuint64NV (EGLAPIENTRYP PFNEGLGETSYSTEMTIMEFREQUENCYNVPROC) (void);
+typedef EGLuint64NV (EGLAPIENTRYP PFNEGLGETSYSTEMTIMENVPROC) (void);
+#endif
+#endif
+
+#if KHRONOS_SUPPORT_INT64 /* EGLuint64KHR requires 64-bit uint support */
+#ifndef EGL_KHR_stream
+#define EGL_KHR_stream 1
+typedef void* EGLStreamKHR;
+typedef khronos_uint64_t EGLuint64KHR;
+#define EGL_NO_STREAM_KHR ((EGLStreamKHR)0)
+#define EGL_CONSUMER_LATENCY_USEC_KHR 0x3210
+#define EGL_PRODUCER_FRAME_KHR 0x3212
+#define EGL_CONSUMER_FRAME_KHR 0x3213
+#define EGL_STREAM_STATE_KHR 0x3214
+#define EGL_STREAM_STATE_CREATED_KHR 0x3215
+#define EGL_STREAM_STATE_CONNECTING_KHR 0x3216
+#define EGL_STREAM_STATE_EMPTY_KHR 0x3217
+#define EGL_STREAM_STATE_NEW_FRAME_AVAILABLE_KHR 0x3218
+#define EGL_STREAM_STATE_OLD_FRAME_AVAILABLE_KHR 0x3219
+#define EGL_STREAM_STATE_DISCONNECTED_KHR 0x321A
+#define EGL_BAD_STREAM_KHR 0x321B
+#define EGL_BAD_STATE_KHR 0x321C
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLStreamKHR EGLAPIENTRY eglCreateStreamKHR(EGLDisplay dpy, const EGLint *attrib_list);
+EGLAPI EGLBoolean EGLAPIENTRY eglDestroyStreamKHR(EGLDisplay dpy, EGLStreamKHR stream);
+EGLAPI EGLBoolean EGLAPIENTRY eglStreamAttribKHR(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLint value);
+EGLAPI EGLBoolean EGLAPIENTRY eglQueryStreamKHR(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLint *value);
+EGLAPI EGLBoolean EGLAPIENTRY eglQueryStreamu64KHR(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLuint64KHR *value);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLStreamKHR (EGLAPIENTRYP PFNEGLCREATESTREAMKHRPROC)(EGLDisplay dpy, const EGLint *attrib_list);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYSTREAMKHRPROC)(EGLDisplay dpy, EGLStreamKHR stream);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMATTRIBKHRPROC)(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLint value);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYSTREAMKHRPROC)(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLint *value);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYSTREAMU64KHRPROC)(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLuint64KHR *value);
+#endif
+#endif
+
+#ifdef EGL_KHR_stream /* Requires KHR_stream extension */
+#ifndef EGL_KHR_stream_consumer_gltexture
+#define EGL_KHR_stream_consumer_gltexture 1
+#define EGL_CONSUMER_ACQUIRE_TIMEOUT_USEC_KHR 0x321E
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLBoolean EGLAPIENTRY eglStreamConsumerGLTextureExternalKHR(EGLDisplay dpy, EGLStreamKHR stream);
+EGLAPI EGLBoolean EGLAPIENTRY eglStreamConsumerAcquireKHR(EGLDisplay dpy, EGLStreamKHR stream);
+EGLAPI EGLBoolean EGLAPIENTRY eglStreamConsumerReleaseKHR(EGLDisplay dpy, EGLStreamKHR stream);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMCONSUMERGLTEXTUREEXTERNALKHRPROC)(EGLDisplay dpy, EGLStreamKHR stream);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMCONSUMERACQUIREKHRPROC)(EGLDisplay dpy, EGLStreamKHR stream);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMCONSUMERRELEASEKHRPROC)(EGLDisplay dpy, EGLStreamKHR stream);
+#endif
+#endif
+
+#ifdef EGL_KHR_stream /* Requires KHR_stream extension */
+#ifndef EGL_KHR_stream_producer_eglsurface
+#define EGL_KHR_stream_producer_eglsurface 1
+#define EGL_STREAM_BIT_KHR 0x0800
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLSurface EGLAPIENTRY eglCreateStreamProducerSurfaceKHR(EGLDisplay dpy, EGLConfig config, EGLStreamKHR stream, const EGLint *attrib_list);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLSurface (EGLAPIENTRYP PFNEGLCREATESTREAMPRODUCERSURFACEKHRPROC)(EGLDisplay dpy, EGLConfig config, EGLStreamKHR stream, const EGLint *attrib_list);
+#endif
+#endif
+
+#ifdef EGL_KHR_stream /* Requires KHR_stream extension */
+#ifndef EGL_KHR_stream_producer_aldatalocator
+#define EGL_KHR_stream_producer_aldatalocator 1
+#endif
+#endif
+
+#ifdef EGL_KHR_stream /* Requires KHR_stream extension */
+#ifndef EGL_KHR_stream_fifo
+#define EGL_KHR_stream_fifo 1
+/* reuse EGLTimeKHR */
+#define EGL_STREAM_FIFO_LENGTH_KHR 0x31FC
+#define EGL_STREAM_TIME_NOW_KHR 0x31FD
+#define EGL_STREAM_TIME_CONSUMER_KHR 0x31FE
+#define EGL_STREAM_TIME_PRODUCER_KHR 0x31FF
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLBoolean EGLAPIENTRY eglQueryStreamTimeKHR(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLTimeKHR *value);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYSTREAMTIMEKHRPROC)(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLTimeKHR *value);
+#endif
+#endif
+
+#ifndef EGL_EXT_create_context_robustness
+#define EGL_EXT_create_context_robustness 1
+#define EGL_CONTEXT_OPENGL_ROBUST_ACCESS_EXT 0x30BF
+#define EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_EXT 0x3138
+#define EGL_NO_RESET_NOTIFICATION_EXT 0x31BE
+#define EGL_LOSE_CONTEXT_ON_RESET_EXT 0x31BF
+#endif
+
+#ifndef EGL_ANGLE_d3d_share_handle_client_buffer
+#define EGL_ANGLE_d3d_share_handle_client_buffer 1
+/* reuse EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE */
+#endif
+
+#ifndef EGL_KHR_create_context
+#define EGL_KHR_create_context 1
+#define EGL_CONTEXT_MAJOR_VERSION_KHR EGL_CONTEXT_CLIENT_VERSION
+#define EGL_CONTEXT_MINOR_VERSION_KHR 0x30FB
+#define EGL_CONTEXT_FLAGS_KHR 0x30FC
+#define EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR 0x30FD
+#define EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_KHR 0x31BD
+#define EGL_NO_RESET_NOTIFICATION_KHR 0x31BE
+#define EGL_LOSE_CONTEXT_ON_RESET_KHR 0x31BF
+#define EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR 0x00000001
+#define EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR 0x00000002
+#define EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR 0x00000004
+#define EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR 0x00000001
+#define EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR 0x00000002
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
From 3b6ec4e7758515c77f7d651ff31e540048a155fb Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Sun, 22 Jul 2012 01:10:59 +0200
Subject: [PATCH 39/66] Added client API window hint.
---
include/GL/glfw3.h | 18 +++--
readme.html | 2 +-
src/cocoa_window.m | 7 ++
src/internal.h | 3 +
src/opengl.c | 183 ++++++++++++++++++++++++++-----------------
src/win32_window.c | 26 +++---
src/window.c | 9 ++-
src/x11_egl_opengl.c | 35 +++++----
src/x11_glx_opengl.c | 27 ++++---
tests/glfwinfo.c | 127 +++++++++++++++++++-----------
10 files changed, 274 insertions(+), 163 deletions(-)
diff --git a/include/GL/glfw3.h b/include/GL/glfw3.h
index 2ff67627..4ff8e857 100644
--- a/include/GL/glfw3.h
+++ b/include/GL/glfw3.h
@@ -413,12 +413,17 @@ extern "C" {
#define GLFW_STEREO 0x0002100C
#define GLFW_WINDOW_RESIZABLE 0x0002100D
#define GLFW_FSAA_SAMPLES 0x0002100E
-#define GLFW_OPENGL_VERSION_MAJOR 0x0002100F
-#define GLFW_OPENGL_VERSION_MINOR 0x00021010
-#define GLFW_OPENGL_FORWARD_COMPAT 0x00021011
-#define GLFW_OPENGL_DEBUG_CONTEXT 0x00021012
-#define GLFW_OPENGL_PROFILE 0x00021013
-#define GLFW_OPENGL_ROBUSTNESS 0x00021014
+#define GLFW_CLIENT_API 0x0002100F
+#define GLFW_OPENGL_VERSION_MAJOR 0x00021010
+#define GLFW_OPENGL_VERSION_MINOR 0x00021011
+#define GLFW_OPENGL_FORWARD_COMPAT 0x00021012
+#define GLFW_OPENGL_DEBUG_CONTEXT 0x00021013
+#define GLFW_OPENGL_PROFILE 0x00021014
+#define GLFW_OPENGL_ROBUSTNESS 0x00021015
+
+/* GLFW_OPENGL_API mode tokens */
+#define GLFW_OPENGL_API 0x00000001
+#define GLFW_OPENGL_ES_API 0x00000002
/* GLFW_OPENGL_ROBUSTNESS mode tokens */
#define GLFW_OPENGL_NO_ROBUSTNESS 0x00000000
@@ -429,7 +434,6 @@ extern "C" {
#define GLFW_OPENGL_NO_PROFILE 0x00000000
#define GLFW_OPENGL_CORE_PROFILE 0x00000001
#define GLFW_OPENGL_COMPAT_PROFILE 0x00000002
-#define GLFW_OPENGL_ES2_PROFILE 0x00000004
/* glfwGetInputMode/glfwSetInputMode tokens */
#define GLFW_CURSOR_MODE 0x00030001
diff --git a/readme.html b/readme.html
index cdbb9885..9873da27 100644
--- a/readme.html
+++ b/readme.html
@@ -280,7 +280,7 @@ version of GLFW.
Added glfwGetClipboardString
and glfwSetClipboardString
functions for interacting with the system clipboard
Added glfwGetCurrentContext
function for retrieving the window whose OpenGL context is current
Added glfwCopyContext
function for copying OpenGL state categories between contexts
- Added GLFW_OPENGL_ES2_PROFILE
profile for creating OpenGL ES 2.0 contexts using the GLX_EXT_create_context_es2_profile
and WGL_EXT_create_context_es2_profile
extensions
+ Added GLFW_CLIENT_API
window hint for creating contexts for APIs other than desktop OpenGL
Added GLFW_OPENGL_ROBUSTNESS
window hint and associated strategy tokens for GL_ARB_robustness
support
Added GLFW_OPENGL_REVISION
window parameter to make up for removal of glfwGetGLVersion
Added GLFW_INCLUDE_GL3
macro for telling the GLFW header to include gl3.h
header instead of gl.h
diff --git a/src/cocoa_window.m b/src/cocoa_window.m
index 3523806a..8093c3c6 100644
--- a/src/cocoa_window.m
+++ b/src/cocoa_window.m
@@ -717,6 +717,13 @@ static GLboolean createContext(_GLFWwindow* window,
else if (colorBits < 15)
colorBits = 15;
+ if (wndconfig->clientAPI != GLFW_OPENGL_ES_API)
+ {
+ _glfwSetError(GLFW_VERSION_UNAVAILABLE,
+ "Cocoa/NSOpenGL: NSOpenGL does not support OpenGL ES");
+ return GL_FALSE;
+ }
+
#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1070
// Fail if any OpenGL version above 2.1 other than 3.2 was requested
if (wndconfig->glMajor > 3 ||
diff --git a/src/internal.h b/src/internal.h
index 4f34bd21..bda462a8 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -110,6 +110,7 @@ struct _GLFWhints
GLboolean stereo;
GLboolean resizable;
int samples;
+ int clientAPI;
int glMajor;
int glMinor;
GLboolean glForward;
@@ -131,6 +132,7 @@ struct _GLFWwndconfig
const char* title;
int refreshRate;
GLboolean resizable;
+ int clientAPI;
int glMajor;
int glMinor;
GLboolean glForward;
@@ -212,6 +214,7 @@ struct _GLFWwindow
// OpenGL extensions and context attributes
GLboolean accelerated; // GL_TRUE if OpenGL context is "accelerated"
+ int clientAPI;
int glMajor, glMinor, glRevision;
GLboolean glForward, glDebug;
int glProfile;
diff --git a/src/opengl.c b/src/opengl.c
index 59097e1e..ff623ed3 100644
--- a/src/opengl.c
+++ b/src/opengl.c
@@ -36,7 +36,7 @@
//========================================================================
-// Parses the OpenGL version string and extracts the version number
+// Parses the client API version string and extracts the version number
//========================================================================
static void parseGLVersion(int* major, int* minor, int* rev)
@@ -256,89 +256,125 @@ const _GLFWfbconfig* _glfwChooseFBConfig(const _GLFWfbconfig* desired,
//========================================================================
-// Checks whether the OpenGL part of the window config is sane
+// Checks whether the client API part of the window config is sane
// It blames glfwOpenWindow because that's the only caller
//========================================================================
GLboolean _glfwIsValidContextConfig(_GLFWwndconfig* wndconfig)
{
- if (wndconfig->glMajor < 1 || wndconfig->glMinor < 0)
+ if (wndconfig->clientAPI != GLFW_OPENGL_API &&
+ wndconfig->clientAPI != GLFW_OPENGL_ES_API)
{
- // OpenGL 1.0 is the smallest valid version
- _glfwSetError(GLFW_INVALID_VALUE,
- "glfwOpenWindow: Invalid OpenGL version requested");
+ _glfwSetError(GLFW_INVALID_ENUM,
+ "glfwOpenWindow: Invalid client API requested");
return GL_FALSE;
}
- if (wndconfig->glMajor == 1 && wndconfig->glMinor > 5)
- {
- // OpenGL 1.x series ended with version 1.5
- _glfwSetError(GLFW_INVALID_VALUE,
- "glfwOpenWindow: Invalid OpenGL version requested");
- return GL_FALSE;
- }
- else if (wndconfig->glMajor == 2 && wndconfig->glMinor > 1)
- {
- // OpenGL 2.x series ended with version 2.1
- _glfwSetError(GLFW_INVALID_VALUE,
- "glfwOpenWindow: Invalid OpenGL version requested");
- return GL_FALSE;
- }
- else if (wndconfig->glMajor == 3 && wndconfig->glMinor > 3)
- {
- // OpenGL 3.x series ended with version 3.3
- _glfwSetError(GLFW_INVALID_VALUE,
- "glfwOpenWindow: Invalid OpenGL version requested");
- return GL_FALSE;
- }
- else
- {
- // For now, let everything else through
- }
- if (wndconfig->glProfile == GLFW_OPENGL_ES2_PROFILE)
+ if (wndconfig->clientAPI == GLFW_OPENGL_API)
{
- if (wndconfig->glMajor != 2 || wndconfig->glMinor < 0)
+ if (wndconfig->glMajor < 1 || wndconfig->glMinor < 0)
{
- // The OpenGL ES 2.0 profile is currently only defined for version
- // 2.0 (see {WGL|GLX}_EXT_create_context_es2_profile), but for
- // compatibility with future updates to OpenGL ES, we allow
- // everything 2.x and let the driver report invalid 2.x versions
-
+ // OpenGL 1.0 is the smallest valid version
_glfwSetError(GLFW_INVALID_VALUE,
- "glfwOpenWindow: Invalid OpenGL ES 2.x version requested");
+ "glfwOpenWindow: Invalid OpenGL version requested");
return GL_FALSE;
}
- }
- else if (wndconfig->glProfile)
- {
- if (wndconfig->glProfile != GLFW_OPENGL_CORE_PROFILE &&
- wndconfig->glProfile != GLFW_OPENGL_COMPAT_PROFILE)
+ if (wndconfig->glMajor == 1 && wndconfig->glMinor > 5)
{
- _glfwSetError(GLFW_INVALID_ENUM,
- "glfwOpenWindow: Invalid OpenGL profile requested");
- return GL_FALSE;
- }
-
- if (wndconfig->glMajor < 3 ||
- (wndconfig->glMajor == 3 && wndconfig->glMinor < 2))
- {
- // Desktop OpenGL context profiles are only defined for version 3.2
- // and above
-
+ // OpenGL 1.x series ended with version 1.5
_glfwSetError(GLFW_INVALID_VALUE,
- "glfwOpenWindow: Context profiles only exist for "
- "OpenGL version 3.2 and above");
+ "glfwOpenWindow: Invalid OpenGL version requested");
+ return GL_FALSE;
+ }
+ else if (wndconfig->glMajor == 2 && wndconfig->glMinor > 1)
+ {
+ // OpenGL 2.x series ended with version 2.1
+ _glfwSetError(GLFW_INVALID_VALUE,
+ "glfwOpenWindow: Invalid OpenGL version requested");
+ return GL_FALSE;
+ }
+ else if (wndconfig->glMajor == 3 && wndconfig->glMinor > 3)
+ {
+ // OpenGL 3.x series ended with version 3.3
+ _glfwSetError(GLFW_INVALID_VALUE,
+ "glfwOpenWindow: Invalid OpenGL version requested");
+ return GL_FALSE;
+ }
+ else
+ {
+ // For now, let everything else through
+ }
+
+ if (wndconfig->glProfile)
+ {
+ if (wndconfig->glProfile != GLFW_OPENGL_CORE_PROFILE &&
+ wndconfig->glProfile != GLFW_OPENGL_COMPAT_PROFILE)
+ {
+ _glfwSetError(GLFW_INVALID_ENUM,
+ "glfwOpenWindow: Invalid OpenGL profile requested");
+ return GL_FALSE;
+ }
+
+ if (wndconfig->glMajor < 3 ||
+ (wndconfig->glMajor == 3 && wndconfig->glMinor < 2))
+ {
+ // Desktop OpenGL context profiles are only defined for version 3.2
+ // and above
+
+ _glfwSetError(GLFW_INVALID_VALUE,
+ "glfwOpenWindow: Context profiles only exist for "
+ "OpenGL version 3.2 and above");
+ return GL_FALSE;
+ }
+ }
+
+ if (wndconfig->glForward && wndconfig->glMajor < 3)
+ {
+ // Forward-compatible contexts are only defined for OpenGL version 3.0 and above
+ _glfwSetError(GLFW_INVALID_VALUE,
+ "glfwOpenWindow: Forward compatibility only exist for "
+ "OpenGL version 3.0 and above");
return GL_FALSE;
}
}
-
- if (wndconfig->glForward && wndconfig->glMajor < 3)
+ else if (wndconfig->clientAPI == GLFW_OPENGL_ES_API)
{
- // Forward-compatible contexts are only defined for OpenGL version 3.0 and above
- _glfwSetError(GLFW_INVALID_VALUE,
- "glfwOpenWindow: Forward compatibility only exist for "
- "OpenGL version 3.0 and above");
- return GL_FALSE;
+ if (wndconfig->glMajor < 1 || wndconfig->glMinor < 0)
+ {
+ // OpenGL ES 1.0 is the smallest valid version
+ _glfwSetError(GLFW_INVALID_VALUE,
+ "glfwOpenWindow: Invalid OpenGL ES version requested");
+ return GL_FALSE;
+ }
+ if (wndconfig->glMajor == 1 && wndconfig->glMinor > 1)
+ {
+ // OpenGL ES 1.x series ended with version 1.1
+ _glfwSetError(GLFW_INVALID_VALUE,
+ "glfwOpenWindow: Invalid OpenGL ES version requested");
+ return GL_FALSE;
+ }
+ else
+ {
+ // For now, let everything else through
+ }
+
+ if (wndconfig->glProfile)
+ {
+ // OpenGL ES does not support profiles
+ _glfwSetError(GLFW_INVALID_VALUE,
+ "glfwOpenWindow: Context profiles are not supported "
+ "by OpenGL ES");
+ return GL_FALSE;
+ }
+
+ if (wndconfig->glForward)
+ {
+ // OpenGL ES does not support Forward-compatibility
+ _glfwSetError(GLFW_INVALID_VALUE,
+ "glfwOpenWindow: Forward compatibility is not "
+ "supported by OpenGL ES");
+ return GL_FALSE;
+ }
}
if (wndconfig->glRobustness)
@@ -347,7 +383,8 @@ GLboolean _glfwIsValidContextConfig(_GLFWwndconfig* wndconfig)
wndconfig->glRobustness != GLFW_OPENGL_LOSE_CONTEXT_ON_RESET)
{
_glfwSetError(GLFW_INVALID_VALUE,
- "glfwOpenWindow: Invalid OpenGL robustness mode requested");
+ "glfwOpenWindow: Invalid OpenGL robustness mode "
+ "requested");
return GL_FALSE;
}
}
@@ -363,6 +400,8 @@ GLboolean _glfwIsValidContextConfig(_GLFWwndconfig* wndconfig)
GLboolean _glfwIsValidContext(_GLFWwindow* window, _GLFWwndconfig* wndconfig)
{
+ window->clientAPI = wndconfig->clientAPI;
+
parseGLVersion(&window->glMajor, &window->glMinor, &window->glRevision);
// Read back forward-compatibility flag
@@ -433,7 +472,7 @@ GLboolean _glfwIsValidContext(_GLFWwindow* window, _GLFWwndconfig* wndconfig)
//========================================================================
-// Check if a string can be found in an OpenGL extension string
+// Check if a string can be found in a client API extension string
//========================================================================
int _glfwStringInExtensionString(const char* string,
@@ -472,7 +511,7 @@ int _glfwStringInExtensionString(const char* string,
//////////////////////////////////////////////////////////////////////////
//========================================================================
-// Make the OpenGL context associated with the specified window current
+// Make the context associated with the specified window current
//========================================================================
GLFWAPI void glfwMakeContextCurrent(GLFWwindow handle)
@@ -494,7 +533,7 @@ GLFWAPI void glfwMakeContextCurrent(GLFWwindow handle)
//========================================================================
-// Returns the window whose OpenGL context is current
+// Returns the window whose context is current
//========================================================================
GLFWAPI GLFWwindow glfwGetCurrentContext(void)
@@ -554,7 +593,7 @@ GLFWAPI void glfwSwapInterval(int interval)
//========================================================================
-// Check if an OpenGL extension is available at runtime
+// Check if a client API extension is available at runtime
//========================================================================
GLFWAPI int glfwExtensionSupported(const char* extension)
@@ -619,8 +658,8 @@ GLFWAPI int glfwExtensionSupported(const char* extension)
//========================================================================
-// Get the function pointer to an OpenGL function.
-// This function can be used to get access to extended OpenGL functions.
+// Get the function pointer to a client API function
+// This can be used to get access to client API extension functions
//========================================================================
GLFWAPI GLFWglproc glfwGetProcAddress(const char* procname)
@@ -642,7 +681,7 @@ GLFWAPI GLFWglproc glfwGetProcAddress(const char* procname)
//========================================================================
-// Copies the specified OpenGL state categories from src to dst
+// Copies the specified context state categories from src to dst
//========================================================================
GLFWAPI void glfwCopyContext(GLFWwindow hsrc, GLFWwindow hdst, unsigned long mask)
diff --git a/src/win32_window.c b/src/win32_window.c
index 935767ce..c2870c4e 100644
--- a/src/win32_window.c
+++ b/src/win32_window.c
@@ -336,6 +336,21 @@ static GLboolean createContext(_GLFWwindow* window,
attribs[i++] = wndconfig->glMinor;
}
+ if (wndconfig->clientAPI == GLFW_OPENGL_ES_API)
+ {
+ if (!window->WGL.ARB_create_context_profile ||
+ !window->WGL.EXT_create_context_es2_profile)
+ {
+ _glfwSetError(GLFW_VERSION_UNAVAILABLE,
+ "Win32/WGL: OpenGL ES 2.x requested but "
+ "WGL_EXT_create_context_es2_profile is unavailable");
+ return GL_FALSE;
+ }
+
+ attribs[i++] = WGL_CONTEXT_PROFILE_MASK_ARB;
+ attribs[i++] = WGL_CONTEXT_ES2_PROFILE_BIT_EXT;
+ }
+
if (wndconfig->glForward || wndconfig->glDebug || wndconfig->glRobustness)
{
int flags = 0;
@@ -365,21 +380,10 @@ static GLboolean createContext(_GLFWwindow* window,
return GL_FALSE;
}
- if (wndconfig->glProfile == GLFW_OPENGL_ES2_PROFILE &&
- !window->WGL.EXT_create_context_es2_profile)
- {
- _glfwSetError(GLFW_VERSION_UNAVAILABLE,
- "Win32/WGL: OpenGL ES 2.x profile requested but "
- "WGL_EXT_create_context_es2_profile is unavailable");
- return GL_FALSE;
- }
-
if (wndconfig->glProfile == GLFW_OPENGL_CORE_PROFILE)
flags = WGL_CONTEXT_CORE_PROFILE_BIT_ARB;
else if (wndconfig->glProfile == GLFW_OPENGL_COMPAT_PROFILE)
flags = WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB;
- else if (wndconfig->glProfile == GLFW_OPENGL_ES2_PROFILE)
- flags = WGL_CONTEXT_ES2_PROFILE_BIT_EXT;
attribs[i++] = WGL_CONTEXT_PROFILE_MASK_ARB;
attribs[i++] = flags;
diff --git a/src/window.c b/src/window.c
index f8939e37..41729a78 100644
--- a/src/window.c
+++ b/src/window.c
@@ -97,7 +97,8 @@ void _glfwSetDefaultWindowHints(void)
{
memset(&_glfwLibrary.hints, 0, sizeof(_glfwLibrary.hints));
- // The default minimum OpenGL version is 1.0
+ // The default is OpenGL with minimum version 1.0
+ _glfwLibrary.hints.clientAPI = GLFW_OPENGL_API;
_glfwLibrary.hints.glMajor = 1;
_glfwLibrary.hints.glMinor = 0;
@@ -251,6 +252,7 @@ GLFWAPI GLFWwindow glfwOpenWindow(int width, int height,
wndconfig.title = title;
wndconfig.refreshRate = Max(_glfwLibrary.hints.refreshRate, 0);
wndconfig.resizable = _glfwLibrary.hints.resizable ? GL_TRUE : GL_FALSE;
+ wndconfig.clientAPI = _glfwLibrary.hints.clientAPI;
wndconfig.glMajor = _glfwLibrary.hints.glMajor;
wndconfig.glMinor = _glfwLibrary.hints.glMinor;
wndconfig.glForward = _glfwLibrary.hints.glForward ? GL_TRUE : GL_FALSE;
@@ -429,6 +431,9 @@ GLFWAPI void glfwOpenWindowHint(int target, int hint)
case GLFW_FSAA_SAMPLES:
_glfwLibrary.hints.samples = hint;
break;
+ case GLFW_CLIENT_API:
+ _glfwLibrary.hints.clientAPI = hint;
+ break;
case GLFW_OPENGL_VERSION_MAJOR:
_glfwLibrary.hints.glMajor = hint;
break;
@@ -714,6 +719,8 @@ GLFWAPI int glfwGetWindowParam(GLFWwindow handle, int param)
return window->resizable;
case GLFW_FSAA_SAMPLES:
return window->samples;
+ case GLFW_CLIENT_API:
+ return window->clientAPI;
case GLFW_OPENGL_VERSION_MAJOR:
return window->glMajor;
case GLFW_OPENGL_VERSION_MINOR:
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index f52b962c..4db794ba 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -110,18 +110,23 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window,
continue;
}
- if (!(getConfigAttrib(configs[i], EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES_BIT) &&
- !(getConfigAttrib(configs[i], EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES2_BIT))
+ if (wndconfig->clientAPI == GLFW_OPENGL_ES_API)
{
- // Only consider OpenGL ES context
- continue;
+ if (wndconfig->glMajor == 1)
+ {
+ if (!(getConfigAttrib(configs[i], EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES_BIT))
+ continue;
+ }
+ else
+ {
+ if (!(getConfigAttrib(configs[i], EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES2_BIT))
+ continue;
+ }
}
-
- if (wndconfig->glProfile == GLFW_OPENGL_ES2_PROFILE &&
- !(getConfigAttrib(configs[i], EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES2_BIT))
+ else if (wndconfig->clientAPI == GLFW_OPENGL_API)
{
- // User requested only OpenGL ES 2.0 context
- continue;
+ if (!(getConfigAttrib(configs[i], EGL_RENDERABLE_TYPE) & EGL_OPENGL_BIT))
+ continue;
}
f->redBits = getConfigAttrib(configs[i], EGL_RED_SIZE);
@@ -248,19 +253,17 @@ static int createContext(_GLFWwindow* window,
}
index = 0;
- if (wndconfig->glProfile == GLFW_OPENGL_ES2_PROFILE)
+
+ if (wndconfig->clientAPI == GLFW_OPENGL_ES_API)
{
- setEGLattrib(attribs, index, EGL_CONTEXT_CLIENT_VERSION, 2);
+ eglBindAPI(EGL_OPENGL_ES_API);
+ setEGLattrib(attribs, index, EGL_CONTEXT_CLIENT_VERSION, wndconfig->glMajor);
}
else
- {
- setEGLattrib(attribs, index, EGL_CONTEXT_CLIENT_VERSION, 1);
- }
+ eglBindAPI(EGL_OPENGL_API);
setEGLattrib(attribs, index, EGL_NONE, EGL_NONE);
- eglBindAPI(EGL_OPENGL_ES_API);
-
window->EGL.context = eglCreateContext(_glfwLibrary.EGL.display,
config, share, attribs);
diff --git a/src/x11_glx_opengl.c b/src/x11_glx_opengl.c
index edcd69b6..da06d65f 100644
--- a/src/x11_glx_opengl.c
+++ b/src/x11_glx_opengl.c
@@ -346,6 +346,22 @@ static int createContext(_GLFWwindow* window,
setGLXattrib(attribs, index, GLX_CONTEXT_MINOR_VERSION_ARB, wndconfig->glMinor);
}
+ if (wndconfig->clientAPI == GLFW_OPENGL_ES_API)
+ {
+ if (!_glfwLibrary.GLX.ARB_create_context_profile ||
+ !_glfwLibrary.GLX.EXT_create_context_es2_profile)
+ {
+ _glfwSetError(GLFW_VERSION_UNAVAILABLE,
+ "X11/GLX: OpenGL ES 2.x requested but "
+ "GLX_EXT_create_context_es2_profile is unavailable");
+ return GL_FALSE;
+ }
+
+ setGLXattrib(attribs, index,
+ GLX_CONTEXT_PROFILE_MASK_ARB,
+ GLX_CONTEXT_ES2_PROFILE_BIT_EXT);
+ }
+
if (wndconfig->glForward || wndconfig->glDebug || wndconfig->glRobustness)
{
int flags = 0;
@@ -374,21 +390,10 @@ static int createContext(_GLFWwindow* window,
return GL_FALSE;
}
- if (wndconfig->glProfile == GLFW_OPENGL_ES2_PROFILE &&
- !_glfwLibrary.GLX.EXT_create_context_es2_profile)
- {
- _glfwSetError(GLFW_VERSION_UNAVAILABLE,
- "X11/GLX: OpenGL ES 2.x profile requested but "
- "GLX_EXT_create_context_es2_profile is unavailable");
- return GL_FALSE;
- }
-
if (wndconfig->glProfile == GLFW_OPENGL_CORE_PROFILE)
flags = GLX_CONTEXT_CORE_PROFILE_BIT_ARB;
else if (wndconfig->glProfile == GLFW_OPENGL_COMPAT_PROFILE)
flags = GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB;
- else if (wndconfig->glProfile == GLFW_OPENGL_ES2_PROFILE)
- flags = GLX_CONTEXT_ES2_PROFILE_BIT_EXT;
setGLXattrib(attribs, index, GLX_CONTEXT_PROFILE_MASK_ARB, flags);
}
diff --git a/tests/glfwinfo.c b/tests/glfwinfo.c
index 45cb8616..28264179 100644
--- a/tests/glfwinfo.c
+++ b/tests/glfwinfo.c
@@ -42,17 +42,20 @@
#define strcasecmp(x, y) _stricmp(x, y)
#endif
+#define API_OPENGL "gl"
+#define API_OPENGL_ES "es"
+
#define PROFILE_NAME_CORE "core"
#define PROFILE_NAME_COMPAT "compat"
-#define PROFILE_NAME_ES2 "es2"
#define STRATEGY_NAME_NONE "none"
#define STRATEGY_NAME_LOSE "lose"
static void usage(void)
{
- printf("Usage: glfwinfo [-h] [-m MAJOR] [-n MINOR] [-d] [-l] [-f] [-p PROFILE] [-r STRATEGY]\n");
- printf("available profiles: " PROFILE_NAME_CORE " " PROFILE_NAME_COMPAT " " PROFILE_NAME_ES2 "\n");
+ printf("Usage: glfwinfo [-h] [-a API] [-m MAJOR] [-n MINOR] [-d] [-l] [-f] [-p PROFILE] [-r STRATEGY]\n");
+ printf("available APIs: " API_OPENGL " " API_OPENGL_ES "\n");
+ printf("available profiles: " PROFILE_NAME_CORE " " PROFILE_NAME_COMPAT "\n");
printf("available strategies: " STRATEGY_NAME_NONE " " STRATEGY_NAME_LOSE "\n");
}
@@ -61,14 +64,22 @@ static void error_callback(int error, const char* description)
fprintf(stderr, "Error: %s in %s\n", glfwErrorString(error), description);
}
+static const char* get_client_api_name(int api)
+{
+ if (api == GLFW_OPENGL_API)
+ return "OpenGL";
+ else if (api == GLFW_OPENGL_ES_API)
+ return "OpenGL ES";
+
+ return "Unknown API";
+}
+
static const char* get_glfw_profile_name(int profile)
{
if (profile == GLFW_OPENGL_COMPAT_PROFILE)
- return PROFILE_NAME_COMPAT;
+ return "compatibility";
else if (profile == GLFW_OPENGL_CORE_PROFILE)
- return PROFILE_NAME_CORE;
- else if (profile == GLFW_OPENGL_ES2_PROFILE)
- return PROFILE_NAME_ES2;
+ return "core";
return "unknown";
}
@@ -76,22 +87,22 @@ static const char* get_glfw_profile_name(int profile)
static const char* get_profile_name(GLint mask)
{
if (mask & GL_CONTEXT_COMPATIBILITY_PROFILE_BIT)
- return PROFILE_NAME_COMPAT;
+ return "compatibility";
if (mask & GL_CONTEXT_CORE_PROFILE_BIT)
- return PROFILE_NAME_CORE;
+ return "core";
return "unknown";
}
-static void list_extensions(int major, int minor)
+static void list_extensions(int api, int major, int minor)
{
int i;
GLint count;
const GLubyte* extensions;
- printf("OpenGL context supported extensions:\n");
+ printf("%s context supported extensions:\n", get_client_api_name(api));
- if (major > 2)
+ if (api == GLFW_OPENGL_API && major > 2)
{
PFNGLGETSTRINGIPROC glGetStringi = (PFNGLGETSTRINGIPROC) glfwGetProcAddress("glGetStringi");
if (!glGetStringi)
@@ -121,15 +132,25 @@ static void list_extensions(int major, int minor)
int main(int argc, char** argv)
{
- int ch, profile = 0, strategy = 0, major = 1, minor = 0, revision;
+ int ch, api = 0, profile = 0, strategy = 0, major = 1, minor = 0, revision;
GLboolean debug = GL_FALSE, forward = GL_FALSE, list = GL_FALSE;
GLint flags, mask;
GLFWwindow window;
- while ((ch = getopt(argc, argv, "dfhlm:n:p:r:")) != -1)
+ while ((ch = getopt(argc, argv, "a:dfhlm:n:p:r:")) != -1)
{
switch (ch)
{
+ case 'a':
+ if (strcasecmp(optarg, API_OPENGL) == 0)
+ api = GLFW_OPENGL_API;
+ else if (strcasecmp(optarg, API_OPENGL_ES) == 0)
+ api = GLFW_OPENGL_ES_API;
+ else
+ {
+ usage();
+ exit(EXIT_FAILURE);
+ }
case 'd':
debug = GL_TRUE;
break;
@@ -153,8 +174,6 @@ int main(int argc, char** argv)
profile = GLFW_OPENGL_CORE_PROFILE;
else if (strcasecmp(optarg, PROFILE_NAME_COMPAT) == 0)
profile = GLFW_OPENGL_COMPAT_PROFILE;
- else if (strcasecmp(optarg, PROFILE_NAME_ES2) == 0)
- profile = GLFW_OPENGL_ES2_PROFILE;
else
{
usage();
@@ -195,6 +214,9 @@ int main(int argc, char** argv)
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MINOR, minor);
}
+ if (api != 0)
+ glfwOpenWindowHint(GLFW_CLIENT_API, api);
+
if (debug)
glfwOpenWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GL_TRUE);
@@ -234,53 +256,70 @@ int main(int argc, char** argv)
printf("GLFW library version string: \"%s\"\n", glfwGetVersionString());
- // Report OpenGL version
-
- printf("OpenGL context version string: \"%s\"\n", glGetString(GL_VERSION));
+ // Report client API version
+ api = glfwGetWindowParam(window, GLFW_CLIENT_API);
major = glfwGetWindowParam(window, GLFW_OPENGL_VERSION_MAJOR);
minor = glfwGetWindowParam(window, GLFW_OPENGL_VERSION_MINOR);
revision = glfwGetWindowParam(window, GLFW_OPENGL_REVISION);
- printf("OpenGL context version parsed by GLFW: %u.%u.%u\n", major, minor, revision);
+ printf("%s context version string: \"%s\"\n",
+ get_client_api_name(api),
+ glGetString(GL_VERSION));
- // Report OpenGL context properties
+ printf("%s context version parsed by GLFW: %u.%u.%u\n",
+ get_client_api_name(api),
+ major, minor, revision);
- if (major >= 3)
+ // Report client API context properties
+
+ if (api == GLFW_OPENGL_API)
{
- glGetIntegerv(GL_CONTEXT_FLAGS, &flags);
- printf("OpenGL context flags:");
+ if (major >= 3)
+ {
+ glGetIntegerv(GL_CONTEXT_FLAGS, &flags);
+ printf("%s context flags:", get_client_api_name(api));
- if (flags & GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT)
- puts(" forward-compatible");
- else
- puts(" none");
+ if (flags & GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT)
+ puts(" forward-compatible");
+ else
+ puts(" none");
- printf("OpenGL forward-compatible flag parsed by GLFW: %s\n",
- glfwGetWindowParam(window, GLFW_OPENGL_FORWARD_COMPAT) ? "true" : "false");
+ printf("%s forward-compatible flag parsed by GLFW: %s\n",
+ get_client_api_name(api),
+ glfwGetWindowParam(window, GLFW_OPENGL_FORWARD_COMPAT) ? "true" : "false");
+ }
+
+ if (major > 3 || (major == 3 && minor >= 2))
+ {
+ glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &mask);
+ printf("%s profile mask: %s (0x%08x)\n",
+ get_client_api_name(api),
+ get_profile_name(mask), mask);
+
+ printf("%s profile parsed by GLFW: %s\n",
+ get_client_api_name(api),
+ get_glfw_profile_name(glfwGetWindowParam(window, GLFW_OPENGL_PROFILE)));
+ }
}
- if (major > 3 || (major == 3 && minor >= 2))
- {
- glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &mask);
- printf("OpenGL profile mask: %s (0x%08x)\n", get_profile_name(mask), mask);
-
- printf("OpenGL profile parsed by GLFW: %s\n",
- get_glfw_profile_name(glfwGetWindowParam(window, GLFW_OPENGL_PROFILE)));
- }
-
- printf("OpenGL context renderer string: \"%s\"\n", glGetString(GL_RENDERER));
- printf("OpenGL context vendor string: \"%s\"\n", glGetString(GL_VENDOR));
+ printf("%s context renderer string: \"%s\"\n",
+ get_client_api_name(api),
+ glGetString(GL_RENDERER));
+ printf("%s context vendor string: \"%s\"\n",
+ get_client_api_name(api),
+ glGetString(GL_VENDOR));
if (major > 1)
{
- printf("OpenGL context shading language version: \"%s\"\n",
+ printf("%s context shading language version: \"%s\"\n",
+ get_client_api_name(api),
glGetString(GL_SHADING_LANGUAGE_VERSION));
}
- // Report OpenGL extensions
+ // Report client API extensions
if (list)
- list_extensions(major, minor);
+ list_extensions(api, major, minor);
glfwTerminate();
exit(EXIT_SUCCESS);
From edd554c115b9359c4d6967f6f07ce4b6972c0d03 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Sun, 22 Jul 2012 01:33:42 +0200
Subject: [PATCH 40/66] Added support for EGL_KHR_create_context.
---
src/x11_egl_opengl.c | 51 ++++++++++++++++++++++++++++++++++++++++++
src/x11_egl_platform.h | 2 ++
2 files changed, 53 insertions(+)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index 4db794ba..da92fb41 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -260,8 +260,56 @@ static int createContext(_GLFWwindow* window,
setEGLattrib(attribs, index, EGL_CONTEXT_CLIENT_VERSION, wndconfig->glMajor);
}
else
+ {
eglBindAPI(EGL_OPENGL_API);
+ if (_glfwLibrary.EGL.KHR_create_context)
+ {
+ setEGLattrib(attribs, index, EGL_CONTEXT_MAJOR_VERSION_KHR, wndconfig->glMajor);
+ setEGLattrib(attribs, index, EGL_CONTEXT_MINOR_VERSION_KHR, wndconfig->glMinor);
+
+ if (wndconfig->glForward || wndconfig->glDebug || wndconfig->glRobustness)
+ {
+ int flags = 0;
+
+ if (wndconfig->glForward)
+ flags |= EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR;
+
+ if (wndconfig->glDebug)
+ flags |= EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR;
+
+ if (wndconfig->glRobustness)
+ flags |= EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR;
+
+ setEGLattrib(attribs, index, EGL_CONTEXT_FLAGS_KHR, flags);
+ }
+
+ if (wndconfig->glProfile)
+ {
+ int flags = 0;
+
+ if (wndconfig->glProfile == GLFW_OPENGL_CORE_PROFILE)
+ flags = EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR;
+ else if (wndconfig->glProfile == GLFW_OPENGL_COMPAT_PROFILE)
+ flags = EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR;
+
+ setEGLattrib(attribs, index, EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR, flags);
+ }
+
+ if (wndconfig->glRobustness)
+ {
+ int strategy;
+
+ if (wndconfig->glRobustness == GLFW_OPENGL_NO_RESET_NOTIFICATION)
+ strategy = EGL_NO_RESET_NOTIFICATION_KHR;
+ else if (wndconfig->glRobustness == GLFW_OPENGL_LOSE_CONTEXT_ON_RESET)
+ strategy = EGL_LOSE_CONTEXT_ON_RESET_KHR;
+
+ setEGLattrib(attribs, index, EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_KHR, strategy);
+ }
+ }
+ }
+
setEGLattrib(attribs, index, EGL_NONE, EGL_NONE);
window->EGL.context = eglCreateContext(_glfwLibrary.EGL.display,
@@ -337,6 +385,9 @@ int _glfwInitOpenGL(void)
return GL_FALSE;
}
+ if (_glfwPlatformExtensionSupported("EGL_KHR_create_context"))
+ _glfwLibrary.EGL.KHR_create_context = GL_TRUE;
+
return GL_TRUE;
}
diff --git a/src/x11_egl_platform.h b/src/x11_egl_platform.h
index f3974676..d3e70055 100644
--- a/src/x11_egl_platform.h
+++ b/src/x11_egl_platform.h
@@ -85,6 +85,8 @@ typedef struct _GLFWlibraryEGL
EGLDisplay display;
EGLint majorVersion, minorVersion;
+ GLboolean KHR_create_context;
+
#if defined(_GLFW_DLOPEN_LIBEGL)
void* libEGL; // dlopen handle for libEGL.so
#endif
From bddc95c0176676ea646c2dfcd381465536e1676c Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Sun, 22 Jul 2012 01:38:15 +0200
Subject: [PATCH 41/66] Removed references to GLX in EGL port.
---
src/x11_egl_opengl.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index da92fb41..84f50bd4 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -248,7 +248,7 @@ static int createContext(_GLFWwindow* window,
if (window->EGL.visual == NULL)
{
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/GLX: Failed to retrieve visual for EGLConfig");
+ "X11/EGL: Failed to retrieve visual for EGLConfig");
return GL_FALSE;
}
@@ -551,7 +551,6 @@ int _glfwPlatformExtensionSupported(const char* extension)
{
const char* extensions;
- // Get list of GLX extensions
extensions = eglQueryString(_glfwLibrary.EGL.display, EGL_EXTENSIONS);
if (extensions != NULL)
{
From ccca5d71fe8e17f8deb8f443878c4fce1013f8fe Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Sun, 22 Jul 2012 02:00:00 +0200
Subject: [PATCH 42/66] Use EGL_KHR_create_context with GLES as well.
---
src/x11_egl_opengl.c | 100 +++++++++++++++++++++----------------------
1 file changed, 50 insertions(+), 50 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index 84f50bd4..2484841b 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -252,62 +252,62 @@ static int createContext(_GLFWwindow* window,
return GL_FALSE;
}
+ if (wndconfig->clientAPI == GLFW_OPENGL_ES_API)
+ eglBindAPI(EGL_OPENGL_ES_API);
+ else
+ eglBindAPI(EGL_OPENGL_API);
+
index = 0;
- if (wndconfig->clientAPI == GLFW_OPENGL_ES_API)
+ if (_glfwLibrary.EGL.KHR_create_context)
{
- eglBindAPI(EGL_OPENGL_ES_API);
- setEGLattrib(attribs, index, EGL_CONTEXT_CLIENT_VERSION, wndconfig->glMajor);
+ setEGLattrib(attribs, index, EGL_CONTEXT_MAJOR_VERSION_KHR, wndconfig->glMajor);
+ setEGLattrib(attribs, index, EGL_CONTEXT_MINOR_VERSION_KHR, wndconfig->glMinor);
+
+ if (wndconfig->glForward || wndconfig->glDebug || wndconfig->glRobustness)
+ {
+ int flags = 0;
+
+ if (wndconfig->glForward)
+ flags |= EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR;
+
+ if (wndconfig->glDebug)
+ flags |= EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR;
+
+ if (wndconfig->glRobustness)
+ flags |= EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR;
+
+ setEGLattrib(attribs, index, EGL_CONTEXT_FLAGS_KHR, flags);
+ }
+
+ if (wndconfig->glProfile)
+ {
+ int flags = 0;
+
+ if (wndconfig->glProfile == GLFW_OPENGL_CORE_PROFILE)
+ flags = EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR;
+ else if (wndconfig->glProfile == GLFW_OPENGL_COMPAT_PROFILE)
+ flags = EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR;
+
+ setEGLattrib(attribs, index, EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR, flags);
+ }
+
+ if (wndconfig->glRobustness)
+ {
+ int strategy;
+
+ if (wndconfig->glRobustness == GLFW_OPENGL_NO_RESET_NOTIFICATION)
+ strategy = EGL_NO_RESET_NOTIFICATION_KHR;
+ else if (wndconfig->glRobustness == GLFW_OPENGL_LOSE_CONTEXT_ON_RESET)
+ strategy = EGL_LOSE_CONTEXT_ON_RESET_KHR;
+
+ setEGLattrib(attribs, index, EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_KHR, strategy);
+ }
}
else
{
- eglBindAPI(EGL_OPENGL_API);
-
- if (_glfwLibrary.EGL.KHR_create_context)
- {
- setEGLattrib(attribs, index, EGL_CONTEXT_MAJOR_VERSION_KHR, wndconfig->glMajor);
- setEGLattrib(attribs, index, EGL_CONTEXT_MINOR_VERSION_KHR, wndconfig->glMinor);
-
- if (wndconfig->glForward || wndconfig->glDebug || wndconfig->glRobustness)
- {
- int flags = 0;
-
- if (wndconfig->glForward)
- flags |= EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR;
-
- if (wndconfig->glDebug)
- flags |= EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR;
-
- if (wndconfig->glRobustness)
- flags |= EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR;
-
- setEGLattrib(attribs, index, EGL_CONTEXT_FLAGS_KHR, flags);
- }
-
- if (wndconfig->glProfile)
- {
- int flags = 0;
-
- if (wndconfig->glProfile == GLFW_OPENGL_CORE_PROFILE)
- flags = EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR;
- else if (wndconfig->glProfile == GLFW_OPENGL_COMPAT_PROFILE)
- flags = EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR;
-
- setEGLattrib(attribs, index, EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR, flags);
- }
-
- if (wndconfig->glRobustness)
- {
- int strategy;
-
- if (wndconfig->glRobustness == GLFW_OPENGL_NO_RESET_NOTIFICATION)
- strategy = EGL_NO_RESET_NOTIFICATION_KHR;
- else if (wndconfig->glRobustness == GLFW_OPENGL_LOSE_CONTEXT_ON_RESET)
- strategy = EGL_LOSE_CONTEXT_ON_RESET_KHR;
-
- setEGLattrib(attribs, index, EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_KHR, strategy);
- }
- }
+ if (wndconfig->clientAPI == GLFW_OPENGL_ES_API)
+ setEGLattrib(attribs, index, EGL_CONTEXT_CLIENT_VERSION, wndconfig->glMajor);
}
setEGLattrib(attribs, index, EGL_NONE, EGL_NONE);
From b069391cc0834465ab0e3e0c2d2650fcc9e8e389 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Sun, 22 Jul 2012 02:01:42 +0200
Subject: [PATCH 43/66] Formatting.
---
src/x11_egl_opengl.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index 2484841b..c790b311 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -185,7 +185,7 @@ static int createContext(_GLFWwindow* window,
{
int attribs[40], visMask;
EGLint count, index, visualID = 0;
- EGLint red_size, green_size, blue_size, alpha_size;
+ EGLint redBits, greenBits, blueBits, alphaBits;
EGLConfig config;
EGLContext share = NULL;
XVisualInfo visTemplate;
@@ -230,15 +230,15 @@ static int createContext(_GLFWwindow* window,
// attribute, so attempt to find the closest match.
eglGetConfigAttrib(_glfwLibrary.EGL.display, config,
- EGL_RED_SIZE, &red_size);
+ EGL_RED_SIZE, &redBits);
eglGetConfigAttrib(_glfwLibrary.EGL.display, config,
- EGL_GREEN_SIZE, &green_size);
+ EGL_GREEN_SIZE, &greenBits);
eglGetConfigAttrib(_glfwLibrary.EGL.display, config,
- EGL_BLUE_SIZE, &blue_size);
+ EGL_BLUE_SIZE, &blueBits);
eglGetConfigAttrib(_glfwLibrary.EGL.display, config,
- EGL_ALPHA_SIZE, &alpha_size);
+ EGL_ALPHA_SIZE, &alphaBits);
- visTemplate.depth = red_size + green_size + blue_size + alpha_size;
+ visTemplate.depth = redBits + greenBits + blueBits + alphaBits;
visMask |= VisualDepthMask;
}
From f457223bdf8d9b6f8c949e098ab9fd161ae2218b Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Sun, 22 Jul 2012 17:06:37 +0200
Subject: [PATCH 44/66] Minor context creation fixes.
---
src/x11_egl_opengl.c | 24 ++++++++++++++++++++----
1 file changed, 20 insertions(+), 4 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index c790b311..ded3c612 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -176,8 +176,10 @@ static void refreshContextParams(_GLFWwindow* window)
//========================================================================
#define setEGLattrib(attribs, index, attribName, attribValue) \
+{ \
attribs[index++] = attribName; \
- attribs[index++] = attribValue;
+ attribs[index++] = attribValue; \
+}
static int createContext(_GLFWwindow* window,
const _GLFWwndconfig* wndconfig,
@@ -253,9 +255,23 @@ static int createContext(_GLFWwindow* window,
}
if (wndconfig->clientAPI == GLFW_OPENGL_ES_API)
- eglBindAPI(EGL_OPENGL_ES_API);
+ {
+ if (!eglBindAPI(EGL_OPENGL_ES_API))
+ {
+ _glfwSetError(GLFW_PLATFORM_ERROR,
+ "X11/EGL: OpenGL ES is not supported");
+ return GL_FALSE;
+ }
+ }
else
- eglBindAPI(EGL_OPENGL_API);
+ {
+ if (!eglBindAPI(EGL_OPENGL_API))
+ {
+ _glfwSetError(GLFW_PLATFORM_ERROR,
+ "X11/EGL: OpenGL is not supported");
+ return GL_FALSE;
+ }
+ }
index = 0;
@@ -320,7 +336,7 @@ static int createContext(_GLFWwindow* window,
// TODO: Handle all the various error codes here
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/EGL: Failed to create OpenGL ES context");
+ "X11/EGL: Failed to create context");
return GL_FALSE;
}
From 03d526097d399eb540c63aa160a1c1ef310ae142 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Mon, 23 Jul 2012 00:48:18 +0200
Subject: [PATCH 45/66] Comment fix.
---
include/GL/glfw3.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/GL/glfw3.h b/include/GL/glfw3.h
index 4ff8e857..15bc9e5c 100644
--- a/include/GL/glfw3.h
+++ b/include/GL/glfw3.h
@@ -421,7 +421,7 @@ extern "C" {
#define GLFW_OPENGL_PROFILE 0x00021014
#define GLFW_OPENGL_ROBUSTNESS 0x00021015
-/* GLFW_OPENGL_API mode tokens */
+/* GLFW_CLIENT_API tokens */
#define GLFW_OPENGL_API 0x00000001
#define GLFW_OPENGL_ES_API 0x00000002
From a3c4b96c91f30de1afd456586748d9342deed1b3 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Mon, 23 Jul 2012 18:40:31 +0200
Subject: [PATCH 46/66] Removed commented-out code, added error reporting.
---
src/opengl.c | 58 ++++++++++++++++++----------------------------------
1 file changed, 20 insertions(+), 38 deletions(-)
diff --git a/src/opengl.c b/src/opengl.c
index ff623ed3..2195d3bd 100644
--- a/src/opengl.c
+++ b/src/opengl.c
@@ -39,58 +39,39 @@
// Parses the client API version string and extracts the version number
//========================================================================
-static void parseGLVersion(int* major, int* minor, int* rev)
+static GLboolean parseGLVersion(int* major, int* minor, int* rev)
{
GLuint _major, _minor = 0, _rev = 0;
- const GLubyte* version;
+ const char* version;
- version = glGetString(GL_VERSION);
+ version = (const char*) glGetString(GL_VERSION);
if (!version)
- return;
-
-#if 0
- // Old version detection code. This doesn't work very well
- const GLubyte* ptr;
- const char* glesPrefix = "OpenGL ES ";
-
- if (strncmp((const char*) version, glesPrefix, strlen(glesPrefix)) == 0)
{
- // The version string on OpenGL ES has a prefix before the version
- // number, so we skip past it and then continue as normal
-
- version += strlen(glesPrefix);
+ _glfwSetError(GLFW_PLATFORM_ERROR,
+ "X11/EGL: No version string available");
+ return GL_FALSE;
}
- // Parse version from string
-
- ptr = version;
- for (_major = 0; *ptr >= '0' && *ptr <= '9'; ptr++)
- _major = 10 * _major + (*ptr - '0');
-
- if (*ptr == '.')
+ for (;;)
{
- ptr++;
- for (_minor = 0; *ptr >= '0' && *ptr <= '9'; ptr++)
- _minor = 10 * _minor + (*ptr - '0');
-
- if (*ptr == '.')
+ if (*version != '\0')
{
- ptr++;
- for (_rev = 0; *ptr >= '0' && *ptr <= '9'; ptr++)
- _rev = 10 * _rev + (*ptr - '0');
+ _glfwSetError(GLFW_PLATFORM_ERROR,
+ "X11/EGL: No version found in version string");
+ return GL_FALSE;
}
+
+ if (sscanf(version, "%d.%d.%d", &_major, &_minor, &_rev))
+ break;
+
+ version++;
}
-#endif
- // Find version from OpenGL string
- for (; version &&
- !sscanf((char*)version, "%d.%d.%d", &_major, &_minor, &_rev);
- ++version);
-
- // Store result
*major = _major;
*minor = _minor;
*rev = _rev;
+
+ return GL_TRUE;
}
@@ -402,7 +383,8 @@ GLboolean _glfwIsValidContext(_GLFWwindow* window, _GLFWwndconfig* wndconfig)
{
window->clientAPI = wndconfig->clientAPI;
- parseGLVersion(&window->glMajor, &window->glMinor, &window->glRevision);
+ if (!parseGLVersion(&window->glMajor, &window->glMinor, &window->glRevision))
+ return GL_FALSE;
// Read back forward-compatibility flag
{
From b1de4d6fedd92bdf06e3e125489660b716cbfc23 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Tue, 31 Jul 2012 19:06:48 +0200
Subject: [PATCH 47/66] Fixed client API version parsing.
---
src/opengl.c | 32 +++++++++++++++++++++-----------
1 file changed, 21 insertions(+), 11 deletions(-)
diff --git a/src/opengl.c b/src/opengl.c
index 2195d3bd..a4157e69 100644
--- a/src/opengl.c
+++ b/src/opengl.c
@@ -41,8 +41,15 @@
static GLboolean parseGLVersion(int* major, int* minor, int* rev)
{
- GLuint _major, _minor = 0, _rev = 0;
+ int i, _major, _minor = 0, _rev = 0;
const char* version;
+ const char* prefixes[] =
+ {
+ "OpenGL ES-CM ",
+ "OpenGL ES-CL ",
+ "OpenGL ES ",
+ NULL
+ };
version = (const char*) glGetString(GL_VERSION);
if (!version)
@@ -52,19 +59,22 @@ static GLboolean parseGLVersion(int* major, int* minor, int* rev)
return GL_FALSE;
}
- for (;;)
+ for (i = 0; prefixes[i]; i++)
{
- if (*version != '\0')
- {
- _glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/EGL: No version found in version string");
- return GL_FALSE;
- }
+ const size_t length = strlen(prefixes[i]);
- if (sscanf(version, "%d.%d.%d", &_major, &_minor, &_rev))
- break;
+ if (strncmp(version, prefixes[i], length) == 0)
+ {
+ version += length;
+ break;
+ }
+ }
- version++;
+ if (!sscanf(version, "%d.%d.%d", &_major, &_minor, &_rev))
+ {
+ _glfwSetError(GLFW_PLATFORM_ERROR,
+ "X11/EGL: No version found in version string");
+ return GL_FALSE;
}
*major = _major;
From 331aa26503f5fbd1b40fdcb2927596590ab04433 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Tue, 31 Jul 2012 19:13:27 +0200
Subject: [PATCH 48/66] Formatting.
---
src/opengl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/opengl.c b/src/opengl.c
index a4157e69..01dddbfe 100644
--- a/src/opengl.c
+++ b/src/opengl.c
@@ -360,7 +360,7 @@ GLboolean _glfwIsValidContextConfig(_GLFWwndconfig* wndconfig)
if (wndconfig->glForward)
{
- // OpenGL ES does not support Forward-compatibility
+ // OpenGL ES does not support forward-compatibility
_glfwSetError(GLFW_INVALID_VALUE,
"glfwOpenWindow: Forward compatibility is not "
"supported by OpenGL ES");
From 0f1ab5317f44b12469c8b9362bd8a8841adf2f1b Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Wed, 1 Aug 2012 01:05:57 +0200
Subject: [PATCH 49/66] Formatting.
---
src/opengl.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/src/opengl.c b/src/opengl.c
index 608bc4b3..ec6912b1 100644
--- a/src/opengl.c
+++ b/src/opengl.c
@@ -45,10 +45,10 @@ static GLboolean parseGLVersion(int* major, int* minor, int* rev)
const char* version;
const char* prefixes[] =
{
- "OpenGL ES-CM ",
- "OpenGL ES-CL ",
- "OpenGL ES ",
- NULL
+ "OpenGL ES-CM ",
+ "OpenGL ES-CL ",
+ "OpenGL ES ",
+ NULL
};
version = (const char*) glGetString(GL_VERSION);
@@ -61,13 +61,13 @@ static GLboolean parseGLVersion(int* major, int* minor, int* rev)
for (i = 0; prefixes[i]; i++)
{
- const size_t length = strlen(prefixes[i]);
+ const size_t length = strlen(prefixes[i]);
- if (strncmp(version, prefixes[i], length) == 0)
- {
- version += length;
- break;
- }
+ if (strncmp(version, prefixes[i], length) == 0)
+ {
+ version += length;
+ break;
+ }
}
if (!sscanf(version, "%d.%d.%d", &_major, &_minor, &_rev))
From a182acd5855bdce144b9ddbd1ccf82d00df7ade4 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Thu, 2 Aug 2012 03:01:31 +0200
Subject: [PATCH 50/66] Removed EGL-specific context param refresh.
---
src/x11_egl_opengl.c | 23 -----------------------
1 file changed, 23 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index ded3c612..f8d317db 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -149,28 +149,6 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window,
}
-//========================================================================
-// Read back framebuffer parameters from the context
-//========================================================================
-
-static void refreshContextParams(_GLFWwindow* window)
-{
- // There is no clear definition of an "accelerated" context on X11/EGL, and
- // true sounds better than false, so we hardcode true here
- window->accelerated = GL_TRUE;
-
- window->redBits = getConfigAttrib(window->EGL.config, EGL_RED_SIZE);
- window->greenBits = getConfigAttrib(window->EGL.config, EGL_GREEN_SIZE);
- window->blueBits = getConfigAttrib(window->EGL.config, EGL_BLUE_SIZE);
-
- window->alphaBits = getConfigAttrib(window->EGL.config, EGL_ALPHA_SIZE);
- window->depthBits = getConfigAttrib(window->EGL.config, EGL_DEPTH_SIZE);
- window->stencilBits = getConfigAttrib(window->EGL.config, EGL_STENCIL_SIZE);
-
- window->samples = getConfigAttrib(window->EGL.config, EGL_SAMPLES);
-}
-
-
//========================================================================
// Create the actual OpenGL(|ES) context
//========================================================================
@@ -341,7 +319,6 @@ static int createContext(_GLFWwindow* window,
}
window->EGL.config = config;
- refreshContextParams(window);
return GL_TRUE;
}
From dd69985649586a54068885e36f586b33d79ad422 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Sun, 9 Sep 2012 19:01:48 +0200
Subject: [PATCH 51/66] Fixed API error tags.
---
src/x11_egl_opengl.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index 5e79a611..937c6d5e 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -75,7 +75,7 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window,
free(configs);
_glfwSetError(GLFW_OPENGL_UNAVAILABLE,
- "X11/EGL: No EGLConfigs returned");
+ "EGL: No EGLConfigs returned");
return NULL;
}
@@ -184,7 +184,7 @@ static int createContext(_GLFWwindow* window,
if (!count)
{
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/EGL: Failed to retrieve the selected EGLConfig");
+ "EGL: Failed to retrieve the selected EGLConfig");
return GL_FALSE;
}
}
@@ -228,7 +228,7 @@ static int createContext(_GLFWwindow* window,
if (window->EGL.visual == NULL)
{
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/EGL: Failed to retrieve visual for EGLConfig");
+ "EGL: Failed to retrieve visual for EGLConfig");
return GL_FALSE;
}
@@ -237,7 +237,7 @@ static int createContext(_GLFWwindow* window,
if (!eglBindAPI(EGL_OPENGL_ES_API))
{
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/EGL: OpenGL ES is not supported");
+ "EGL: OpenGL ES is not supported");
return GL_FALSE;
}
}
@@ -246,7 +246,7 @@ static int createContext(_GLFWwindow* window,
if (!eglBindAPI(EGL_OPENGL_API))
{
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/EGL: OpenGL is not supported");
+ "EGL: OpenGL is not supported");
return GL_FALSE;
}
}
@@ -314,7 +314,7 @@ static int createContext(_GLFWwindow* window,
// TODO: Handle all the various error codes here
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/EGL: Failed to create context");
+ "EGL: Failed to create context");
return GL_FALSE;
}
@@ -356,7 +356,7 @@ int _glfwInitOpenGL(void)
if (!_glfwLibrary.EGL.libEGL)
{
- _glfwSetError(GLFW_PLATFORM_ERROR, "X11/EGL: Failed to find libEGL");
+ _glfwSetError(GLFW_PLATFORM_ERROR, "EGL: Failed to find libEGL");
return GL_FALSE;
}
#endif
@@ -365,7 +365,7 @@ int _glfwInitOpenGL(void)
if (_glfwLibrary.EGL.display == EGL_NO_DISPLAY)
{
_glfwSetError(GLFW_OPENGL_UNAVAILABLE,
- "X11/EGL: Failed to get EGL display");
+ "EGL: Failed to get EGL display");
return GL_FALSE;
}
@@ -374,7 +374,7 @@ int _glfwInitOpenGL(void)
&_glfwLibrary.EGL.minorVersion))
{
_glfwSetError(GLFW_OPENGL_UNAVAILABLE,
- "X11/EGL: Failed to initialize EGL");
+ "EGL: Failed to initialize EGL");
return GL_FALSE;
}
@@ -423,7 +423,7 @@ int _glfwCreateContext(_GLFWwindow* window,
if (!fbconfigs)
{
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/EGL: No usable EGLFBConfigs found");
+ "EGL: No usable EGLFBConfigs found");
return GL_FALSE;
}
@@ -431,7 +431,7 @@ int _glfwCreateContext(_GLFWwindow* window,
if (!result)
{
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/EGL: No EGLFBConfig matched the criteria");
+ "EGL: No EGLFBConfig matched the criteria");
free(fbconfigs);
return GL_FALSE;
@@ -498,7 +498,7 @@ void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
if (window->EGL.surface == EGL_NO_SURFACE)
{
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/EGL: Failed to create window surface");
+ "EGL: Failed to create window surface");
}
}
@@ -571,6 +571,6 @@ GLFWglproc _glfwPlatformGetProcAddress(const char* procname)
void _glfwPlatformCopyContext(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask)
{
_glfwSetError(GLFW_PLATFORM_ERROR,
- "X11/EGL: Context copying not supported by EGL");
+ "EGL: Context copying not supported by EGL");
}
From 0ca1e67d7aa6389df1e49922b6b0f531f7991136 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Sun, 9 Sep 2012 19:03:17 +0200
Subject: [PATCH 52/66] Moved X11-specific defines to X11 header.
---
src/x11_egl_platform.h | 3 ---
src/x11_platform.h | 2 ++
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/src/x11_egl_platform.h b/src/x11_egl_platform.h
index d3e70055..b0b2c810 100644
--- a/src/x11_egl_platform.h
+++ b/src/x11_egl_platform.h
@@ -57,9 +57,6 @@
#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextEGL EGL
#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryEGL EGL
-#define _GLFW_EGL_NATIVE_WINDOW window->X11.handle
-#define _GLFW_EGL_NATIVE_DISPLAY _glfwLibrary.X11.display
-
//========================================================================
// GLFW platform specific types
diff --git a/src/x11_platform.h b/src/x11_platform.h
index 00ad40b8..ede4abc0 100644
--- a/src/x11_platform.h
+++ b/src/x11_platform.h
@@ -56,6 +56,8 @@
#if defined(_GLFW_X11_GLX)
#include "x11_glx_platform.h"
#elif defined(_GLFW_X11_EGL)
+ #define _GLFW_EGL_NATIVE_WINDOW window->X11.handle
+ #define _GLFW_EGL_NATIVE_DISPLAY _glfwLibrary.X11.display
#include "x11_egl_platform.h"
#endif
From 74488bec67c288462b6d3bae1fbd05b38e4f31e8 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Sun, 9 Sep 2012 19:17:46 +0200
Subject: [PATCH 53/66] Further isolated X11-specific parts of EGL code.
---
src/x11_egl_opengl.c | 98 ++++++++++++++++++++----------------------
src/x11_egl_platform.h | 3 ++
src/x11_glx_opengl.c | 10 -----
src/x11_platform.h | 3 +-
src/x11_window.c | 2 +-
5 files changed, 53 insertions(+), 63 deletions(-)
diff --git a/src/x11_egl_opengl.c b/src/x11_egl_opengl.c
index 937c6d5e..0b0033e3 100644
--- a/src/x11_egl_opengl.c
+++ b/src/x11_egl_opengl.c
@@ -163,12 +163,10 @@ static int createContext(_GLFWwindow* window,
const _GLFWwndconfig* wndconfig,
EGLint fbconfigID)
{
- int attribs[40], visMask;
- EGLint count, index, visualID = 0;
- EGLint redBits, greenBits, blueBits, alphaBits;
+ int attribs[40];
+ EGLint count, index;
EGLConfig config;
EGLContext share = NULL;
- XVisualInfo visTemplate;
if (wndconfig->share)
share = wndconfig->share->EGL.context;
@@ -192,45 +190,53 @@ static int createContext(_GLFWwindow* window,
// Retrieve the corresponding visual
// NOTE: This is the only non-portable code in this file.
// Maybe it would not hurt too much to add #ifdefs for different platforms?
- eglGetConfigAttrib(_glfwLibrary.EGL.display, config, EGL_NATIVE_VISUAL_ID, &visualID);
-
- // Init visual template
- visTemplate.screen = _glfwLibrary.X11.screen;
- visMask = VisualScreenMask;
-
- if (visualID)
+#if defined(_GLFW_X11_EGL)
{
- // The X window visual must match the EGL config
- visTemplate.visualid = visualID;
- visMask |= VisualIDMask;
- }
- else
- {
- // some EGL drivers don't implement the EGL_NATIVE_VISUAL_ID
- // attribute, so attempt to find the closest match.
-
- eglGetConfigAttrib(_glfwLibrary.EGL.display, config,
- EGL_RED_SIZE, &redBits);
- eglGetConfigAttrib(_glfwLibrary.EGL.display, config,
- EGL_GREEN_SIZE, &greenBits);
- eglGetConfigAttrib(_glfwLibrary.EGL.display, config,
- EGL_BLUE_SIZE, &blueBits);
- eglGetConfigAttrib(_glfwLibrary.EGL.display, config,
- EGL_ALPHA_SIZE, &alphaBits);
-
- visTemplate.depth = redBits + greenBits + blueBits + alphaBits;
- visMask |= VisualDepthMask;
- }
-
- window->EGL.visual = XGetVisualInfo(_glfwLibrary.X11.display,
- visMask, &visTemplate, &count);
-
- if (window->EGL.visual == NULL)
- {
- _glfwSetError(GLFW_PLATFORM_ERROR,
- "EGL: Failed to retrieve visual for EGLConfig");
- return GL_FALSE;
+ int mask;
+ EGLint redBits, greenBits, blueBits, alphaBits, visualID = 0;
+ XVisualInfo info;
+
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, config,
+ EGL_NATIVE_VISUAL_ID, &visualID);
+
+ info.screen = _glfwLibrary.X11.screen;
+ mask = VisualScreenMask;
+
+ if (visualID)
+ {
+ // The X window visual must match the EGL config
+ info.visualid = visualID;
+ mask |= VisualIDMask;
+ }
+ else
+ {
+ // some EGL drivers don't implement the EGL_NATIVE_VISUAL_ID
+ // attribute, so attempt to find the closest match.
+
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, config,
+ EGL_RED_SIZE, &redBits);
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, config,
+ EGL_GREEN_SIZE, &greenBits);
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, config,
+ EGL_BLUE_SIZE, &blueBits);
+ eglGetConfigAttrib(_glfwLibrary.EGL.display, config,
+ EGL_ALPHA_SIZE, &alphaBits);
+
+ info.depth = redBits + greenBits + blueBits + alphaBits;
+ mask |= VisualDepthMask;
+ }
+
+ window->EGL.visual = XGetVisualInfo(_glfwLibrary.X11.display,
+ mask, &info, &count);
+
+ if (window->EGL.visual == NULL)
+ {
+ _glfwSetError(GLFW_PLATFORM_ERROR,
+ "EGL: Failed to retrieve visual for EGLConfig");
+ return GL_FALSE;
+ }
}
+#endif
if (wndconfig->clientAPI == GLFW_OPENGL_ES_API)
{
@@ -471,16 +477,6 @@ void _glfwDestroyContext(_GLFWwindow* window)
}
-//========================================================================
-// Return the X visual associated with the specified context
-//========================================================================
-
-XVisualInfo* _glfwGetContextVisual(_GLFWwindow* window)
-{
- return window->EGL.visual;
-}
-
-
//========================================================================
// Make the OpenGL context associated with the specified window current
//========================================================================
diff --git a/src/x11_egl_platform.h b/src/x11_egl_platform.h
index b0b2c810..8fa4841e 100644
--- a/src/x11_egl_platform.h
+++ b/src/x11_egl_platform.h
@@ -70,7 +70,10 @@ typedef struct _GLFWcontextEGL
EGLConfig config;
EGLContext context;
EGLSurface surface;
+
+#if defined(_GLFW_X11_EGL)
XVisualInfo* visual;
+#endif
} _GLFWcontextEGL;
diff --git a/src/x11_glx_opengl.c b/src/x11_glx_opengl.c
index ac5dd12c..c13cac60 100644
--- a/src/x11_glx_opengl.c
+++ b/src/x11_glx_opengl.c
@@ -611,16 +611,6 @@ void _glfwDestroyContext(_GLFWwindow* window)
}
-//========================================================================
-// Return the X visual associated with the specified context
-//========================================================================
-
-XVisualInfo* _glfwGetContextVisual(_GLFWwindow* window)
-{
- return window->GLX.visual;
-}
-
-
//========================================================================
// Make the OpenGL context associated with the specified window current
//========================================================================
diff --git a/src/x11_platform.h b/src/x11_platform.h
index ede4abc0..edb58315 100644
--- a/src/x11_platform.h
+++ b/src/x11_platform.h
@@ -54,8 +54,10 @@
#endif
#if defined(_GLFW_X11_GLX)
+ #define _GLFW_X11_CONTEXT_VISUAL window->GLX.visual
#include "x11_glx_platform.h"
#elif defined(_GLFW_X11_EGL)
+ #define _GLFW_X11_CONTEXT_VISUAL window->EGL.visual
#define _GLFW_EGL_NATIVE_WINDOW window->X11.handle
#define _GLFW_EGL_NATIVE_DISPLAY _glfwLibrary.X11.display
#include "x11_egl_platform.h"
@@ -225,7 +227,6 @@ int _glfwCreateContext(_GLFWwindow* window,
const _GLFWwndconfig* wndconfig,
const _GLFWfbconfig* fbconfig);
void _glfwDestroyContext(_GLFWwindow* window);
-XVisualInfo* _glfwGetContextVisual(_GLFWwindow* window);
// Fullscreen support
int _glfwGetClosestVideoMode(int* width, int* height, int* rate);
diff --git a/src/x11_window.c b/src/x11_window.c
index 3c8d39e9..f5573084 100644
--- a/src/x11_window.c
+++ b/src/x11_window.c
@@ -83,7 +83,7 @@ static GLboolean createWindow(_GLFWwindow* window,
{
unsigned long wamask;
XSetWindowAttributes wa;
- XVisualInfo* visual = _glfwGetContextVisual(window);
+ XVisualInfo* visual = _GLFW_X11_CONTEXT_VISUAL;
// Every window needs a colormap
// Create one based on the visual used by the current context
From 7493bbe0c81df30c8126b3e6abe3163fbad703b4 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Sun, 9 Sep 2012 19:33:40 +0200
Subject: [PATCH 54/66] Removed X11 prefix from EGL and GLX files.
---
src/CMakeLists.txt | 14 +++++++-------
src/{x11_egl_opengl.c => egl_opengl.c} | 0
src/{x11_egl_platform.h => egl_platform.h} | 0
src/{x11_glx_opengl.c => glx_opengl.c} | 0
src/{x11_glx_platform.h => glx_platform.h} | 0
src/x11_platform.h | 4 ++--
6 files changed, 9 insertions(+), 9 deletions(-)
rename src/{x11_egl_opengl.c => egl_opengl.c} (100%)
rename src/{x11_egl_platform.h => egl_platform.h} (100%)
rename src/{x11_glx_opengl.c => glx_opengl.c} (100%)
rename src/{x11_glx_platform.h => glx_platform.h} (100%)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 4c31f39e..044ebbd3 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -21,16 +21,16 @@ elseif (_GLFW_WIN32_WGL)
win32_native.c win32_opengl.c win32_time.c win32_window.c
win32_dllmain.c)
elseif (_GLFW_X11_GLX)
- set(glfw_HEADERS ${common_HEADERS} x11_platform.h)
- set(glfw_SOURCES ${common_SOURCES} x11_clipboard.c x11_fullscreen.c
- x11_gamma.c x11_glx_opengl.c x11_init.c x11_input.c
+ set(glfw_HEADERS ${common_HEADERS} x11_platform.h glx_platform.h)
+ set(glfw_SOURCES ${common_SOURCES} glx_opengl.c x11_clipboard.c
+ x11_fullscreen.c x11_gamma.c x11_init.c x11_input.c
x11_joystick.c x11_keysym2unicode.c x11_native.c x11_time.c
x11_window.c)
elseif (_GLFW_X11_EGL)
- set(glfw_HEADERS ${common_HEADERS} x11_egl_platform.h)
- set(glfw_SOURCES ${common_SOURCES} x11_clipboard.c x11_fullscreen.c
- x11_gamma.c x11_init.c x11_input.c x11_joystick.c
- x11_keysym2unicode.c x11_egl_opengl.c x11_time.c
+ set(glfw_HEADERS ${common_HEADERS} x11_platform.h egl_platform.h)
+ set(glfw_SOURCES ${common_SOURCES} egl_opengl.c x11_clipboard.c
+ x11_fullscreen.c x11_gamma.c x11_init.c x11_input.c
+ x11_joystick.c x11_keysym2unicode.c x11_time.c
x11_window.c)
endif()
diff --git a/src/x11_egl_opengl.c b/src/egl_opengl.c
similarity index 100%
rename from src/x11_egl_opengl.c
rename to src/egl_opengl.c
diff --git a/src/x11_egl_platform.h b/src/egl_platform.h
similarity index 100%
rename from src/x11_egl_platform.h
rename to src/egl_platform.h
diff --git a/src/x11_glx_opengl.c b/src/glx_opengl.c
similarity index 100%
rename from src/x11_glx_opengl.c
rename to src/glx_opengl.c
diff --git a/src/x11_glx_platform.h b/src/glx_platform.h
similarity index 100%
rename from src/x11_glx_platform.h
rename to src/glx_platform.h
diff --git a/src/x11_platform.h b/src/x11_platform.h
index edb58315..ff21eaf5 100644
--- a/src/x11_platform.h
+++ b/src/x11_platform.h
@@ -55,12 +55,12 @@
#if defined(_GLFW_X11_GLX)
#define _GLFW_X11_CONTEXT_VISUAL window->GLX.visual
- #include "x11_glx_platform.h"
+ #include "glx_platform.h"
#elif defined(_GLFW_X11_EGL)
#define _GLFW_X11_CONTEXT_VISUAL window->EGL.visual
#define _GLFW_EGL_NATIVE_WINDOW window->X11.handle
#define _GLFW_EGL_NATIVE_DISPLAY _glfwLibrary.X11.display
- #include "x11_egl_platform.h"
+ #include "egl_platform.h"
#endif
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowX11 X11
From 38c4a8ef2df466097286293fbb0f294239788e1f Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi
Date: Sat, 10 Nov 2012 00:08:44 +0200
Subject: [PATCH 55/66] Make it possible to use GLESv1
---
include/GL/glfw3.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/GL/glfw3.h b/include/GL/glfw3.h
index 31d76761..5b7fbfbb 100644
--- a/include/GL/glfw3.h
+++ b/include/GL/glfw3.h
@@ -153,6 +153,8 @@ extern "C" {
#else
#if defined(GLFW_INCLUDE_GL3)
#include
+ #elif defined(GLFW_INCLUDE_ES1)
+ #include
#elif defined(GLFW_INCLUDE_ES2)
#include
#else
From b934cdf5739337f036767f40565e2caa0f5e5b10 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Tue, 27 Nov 2012 12:58:59 +0100
Subject: [PATCH 56/66] Begun preparations for Win32 EGL support.
---
src/CMakeLists.txt | 6 +-
src/egl_opengl.c | 2 +-
src/egl_platform.h | 8 +--
src/glx_platform.h | 1 -
src/{win32_opengl.c => wgl_opengl.c} | 0
src/wgl_platform.h | 83 ++++++++++++++++++++++++++++
src/win32_platform.h | 58 ++++---------------
7 files changed, 103 insertions(+), 55 deletions(-)
rename src/{win32_opengl.c => wgl_opengl.c} (100%)
create mode 100644 src/wgl_platform.h
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 5e1fcc39..485f5c13 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -24,9 +24,9 @@ if (_GLFW_COCOA_NSGL)
set_source_files_properties(${glfw_SOURCES} PROPERTIES LANGUAGE C)
elseif (_GLFW_WIN32_WGL)
set(glfw_HEADERS ${common_HEADERS} win32_platform.h)
- set(glfw_SOURCES ${common_SOURCES} win32_clipboard.c win32_fullscreen.c
- win32_gamma.c win32_init.c win32_joystick.c
- win32_opengl.c win32_time.c win32_window.c)
+ set(glfw_SOURCES ${common_SOURCES} wgl_opengl.c win32_clipboard.c
+ win32_fullscreen.c win32_gamma.c win32_init.c
+ win32_joystick.c win32_time.c win32_window.c)
if (GLFW_NATIVE_API)
list(APPEND glfw_SOURCES win32_native.c)
diff --git a/src/egl_opengl.c b/src/egl_opengl.c
index b3247873..054e01f1 100644
--- a/src/egl_opengl.c
+++ b/src/egl_opengl.c
@@ -1,6 +1,6 @@
//========================================================================
// GLFW - An OpenGL library
-// Platform: X11/EGL
+// Platform: EGL
// API version: 3.0
// WWW: http://www.glfw.org/
//------------------------------------------------------------------------
diff --git a/src/egl_platform.h b/src/egl_platform.h
index 8fa4841e..fcc4420a 100644
--- a/src/egl_platform.h
+++ b/src/egl_platform.h
@@ -1,6 +1,6 @@
//========================================================================
// GLFW - An OpenGL library
-// Platform: X11/EGL
+// Platform: EGL
// API version: 3.0
// WWW: http://www.glfw.org/
//------------------------------------------------------------------------
@@ -28,8 +28,8 @@
//
//========================================================================
-#ifndef _x11_egl_platform_h_
-#define _x11_egl_platform_h_
+#ifndef _egl_platform_h_
+#define _egl_platform_h_
#include
@@ -93,4 +93,4 @@ typedef struct _GLFWlibraryEGL
} _GLFWlibraryEGL;
-#endif // _x11_egl_platform_h_
+#endif // _egl_platform_h_
diff --git a/src/glx_platform.h b/src/glx_platform.h
index 2882a197..a04d6f2e 100644
--- a/src/glx_platform.h
+++ b/src/glx_platform.h
@@ -62,7 +62,6 @@
#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextGLX GLX
#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryGLX GLX
-#define _GLFW_CTX GLX
#ifndef GLX_MESA_swap_control
typedef int (*PFNGLXSWAPINTERVALMESAPROC)(int);
diff --git a/src/win32_opengl.c b/src/wgl_opengl.c
similarity index 100%
rename from src/win32_opengl.c
rename to src/wgl_opengl.c
diff --git a/src/wgl_platform.h b/src/wgl_platform.h
new file mode 100644
index 00000000..1bbd8e23
--- /dev/null
+++ b/src/wgl_platform.h
@@ -0,0 +1,83 @@
+//========================================================================
+// GLFW - An OpenGL library
+// Platform: WGL
+// API version: 3.0
+// WWW: http://www.glfw.org/
+//------------------------------------------------------------------------
+// Copyright (c) 2002-2006 Marcus Geelnard
+// Copyright (c) 2006-2010 Camilla Berglund
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+// claim that you wrote the original software. If you use this software
+// in a product, an acknowledgment in the product documentation would
+// be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such, and must not
+// be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source
+// distribution.
+//
+//========================================================================
+
+#ifndef _wgl_platform_h_
+#define _wgl_platform_h_
+
+// This path may need to be changed if you build GLFW using your own setup
+// We ship and use our own copy of wglext.h since GLFW uses fairly new
+// extensions and not all operating systems come with an up-to-date version
+#include "../support/GL/wglext.h"
+
+
+#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextWGL WGL
+#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryWGL WGL
+
+
+//========================================================================
+// GLFW platform specific types
+//========================================================================
+
+//------------------------------------------------------------------------
+// Platform-specific OpenGL context structure
+//------------------------------------------------------------------------
+typedef struct _GLFWcontextWGL
+{
+ // Platform specific window resources
+ HDC DC; // Private GDI device context
+ HGLRC context; // Permanent rendering context
+
+ // Platform specific extensions (context specific)
+ PFNWGLSWAPINTERVALEXTPROC SwapIntervalEXT;
+ PFNWGLGETPIXELFORMATATTRIBIVARBPROC GetPixelFormatAttribivARB;
+ PFNWGLGETEXTENSIONSSTRINGEXTPROC GetExtensionsStringEXT;
+ PFNWGLGETEXTENSIONSSTRINGARBPROC GetExtensionsStringARB;
+ PFNWGLCREATECONTEXTATTRIBSARBPROC CreateContextAttribsARB;
+ GLboolean EXT_swap_control;
+ GLboolean ARB_multisample;
+ GLboolean ARB_pixel_format;
+ GLboolean ARB_create_context;
+ GLboolean ARB_create_context_profile;
+ GLboolean EXT_create_context_es2_profile;
+ GLboolean ARB_create_context_robustness;
+} _GLFWcontextWGL;
+
+
+//------------------------------------------------------------------------
+// Platform-specific library global data for WGL
+//------------------------------------------------------------------------
+typedef struct _GLFWlibraryWGL
+{
+ int dummy;
+
+} _GLFWlibraryWGL;
+
+
+#endif // _wgl_platform_h_
diff --git a/src/win32_platform.h b/src/win32_platform.h
index 217fc2cf..142a7eae 100644
--- a/src/win32_platform.h
+++ b/src/win32_platform.h
@@ -1,6 +1,6 @@
//========================================================================
// GLFW - An OpenGL library
-// Platform: Win32/WGL
+// Platform: Win32
// API version: 3.0
// WWW: http://www.glfw.org/
//------------------------------------------------------------------------
@@ -28,8 +28,8 @@
//
//========================================================================
-#ifndef _platform_h_
-#define _platform_h_
+#ifndef _win32_platform_h_
+#define _win32_platform_h_
// We don't need all the fancy stuff
@@ -63,11 +63,6 @@
#include
#include
-// This path may need to be changed if you build GLFW using your own setup
-// We ship and use our own copy of wglext.h since GLFW uses fairly new
-// extensions and not all operating systems come with an up-to-date version
-#include "../support/GL/wglext.h"
-
//========================================================================
// Hack: Define things that some windows.h variants don't
@@ -110,10 +105,16 @@ typedef DWORD (WINAPI * TIMEGETTIME_T) (void);
#define _GLFW_WNDCLASSNAME L"GLFW30"
+#if defined(_GLFW_WIN32_WGL)
+ #include "wgl_platform.h"
+#elif defined(_GLFW_WIN32_EGL)
+ #define _GLFW_EGL_NATIVE_WINDOW window->Win32.handle
+ #define _GLFW_EGL_NATIVE_DISPLAY NULL
+ #include "egl_platform.h"
+#endif
+
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowWin32 Win32
-#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextWGL WGL
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryWin32 Win32
-#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryWGL WGL
//========================================================================
@@ -126,31 +127,6 @@ typedef DWORD (WINAPI * TIMEGETTIME_T) (void);
typedef INT_PTR GLFWintptr;
-//------------------------------------------------------------------------
-// Platform-specific OpenGL context structure
-//------------------------------------------------------------------------
-typedef struct _GLFWcontextWGL
-{
- // Platform specific window resources
- HDC DC; // Private GDI device context
- HGLRC context; // Permanent rendering context
-
- // Platform specific extensions (context specific)
- PFNWGLSWAPINTERVALEXTPROC SwapIntervalEXT;
- PFNWGLGETPIXELFORMATATTRIBIVARBPROC GetPixelFormatAttribivARB;
- PFNWGLGETEXTENSIONSSTRINGEXTPROC GetExtensionsStringEXT;
- PFNWGLGETEXTENSIONSSTRINGARBPROC GetExtensionsStringARB;
- PFNWGLCREATECONTEXTATTRIBSARBPROC CreateContextAttribsARB;
- GLboolean EXT_swap_control;
- GLboolean ARB_multisample;
- GLboolean ARB_pixel_format;
- GLboolean ARB_create_context;
- GLboolean ARB_create_context_profile;
- GLboolean EXT_create_context_es2_profile;
- GLboolean ARB_create_context_robustness;
-} _GLFWcontextWGL;
-
-
//------------------------------------------------------------------------
// Platform-specific window structure
//------------------------------------------------------------------------
@@ -210,16 +186,6 @@ typedef struct _GLFWlibraryWin32
} _GLFWlibraryWin32;
-//------------------------------------------------------------------------
-// Platform-specific library global data for WGL
-//------------------------------------------------------------------------
-typedef struct _GLFWlibraryWGL
-{
- int dummy;
-
-} _GLFWlibraryWGL;
-
-
//========================================================================
// Prototypes for platform specific internal functions
//========================================================================
@@ -244,4 +210,4 @@ void _glfwSetVideoMode(int* width, int* height,
void _glfwRestoreVideoMode(void);
-#endif // _platform_h_
+#endif // _win32_platform_h_
From 7e9286c1fa15a5a1d94d8e41013e7e855a2cc46c Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Tue, 27 Nov 2012 13:10:14 +0100
Subject: [PATCH 57/66] Removed unused stub.
---
src/egl_opengl.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/src/egl_opengl.c b/src/egl_opengl.c
index 054e01f1..0f10745d 100644
--- a/src/egl_opengl.c
+++ b/src/egl_opengl.c
@@ -589,14 +589,3 @@ GLFWglproc _glfwPlatformGetProcAddress(const char* procname)
return _glfw_eglGetProcAddress(procname);
}
-
-//========================================================================
-// Copies the specified OpenGL state categories from src to dst
-//========================================================================
-
-void _glfwPlatformCopyContext(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask)
-{
- _glfwSetError(GLFW_PLATFORM_ERROR,
- "EGL: Context copying not supported by EGL");
-}
-
From 10cc85343a5c131861b9c20b96505e4a093ac300 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Tue, 27 Nov 2012 13:38:21 +0100
Subject: [PATCH 58/66] Formatting.
---
include/GL/glfw3.h | 2 +-
src/cocoa_platform.h | 5 +++--
src/egl_platform.h | 2 +-
src/glx_platform.h | 2 +-
src/wgl_platform.h | 2 +-
src/win32_platform.h | 2 +-
src/x11_platform.h | 2 +-
7 files changed, 9 insertions(+), 8 deletions(-)
diff --git a/include/GL/glfw3.h b/include/GL/glfw3.h
index d37ee178..ecc8c28f 100644
--- a/include/GL/glfw3.h
+++ b/include/GL/glfw3.h
@@ -526,7 +526,7 @@ extern "C" {
/*! @brief The @link clients client API @endlink to create a context for.
*/
#define GLFW_CLIENT_API 0x00022000
-#define GLFW_OPENGL_VERSION_MAJOR 0x00022001
+#define GLFW_CLIENT_VERSION_MAJOR 0x00022001
#define GLFW_OPENGL_VERSION_MINOR 0x00022002
#define GLFW_OPENGL_FORWARD_COMPAT 0x00022003
#define GLFW_OPENGL_DEBUG_CONTEXT 0x00022004
diff --git a/src/cocoa_platform.h b/src/cocoa_platform.h
index 06055a25..46957e53 100644
--- a/src/cocoa_platform.h
+++ b/src/cocoa_platform.h
@@ -41,9 +41,10 @@
typedef void* id;
#endif
-#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowNS NS
-#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextNSGL NSGL
+#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowNS NS
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryNS NS
+
+#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextNSGL NSGL
#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryNSGL NSGL
diff --git a/src/egl_platform.h b/src/egl_platform.h
index fcc4420a..cb9114dd 100644
--- a/src/egl_platform.h
+++ b/src/egl_platform.h
@@ -54,7 +54,7 @@
#error "No OpenGL entry point retrieval mechanism was enabled"
#endif
-#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextEGL EGL
+#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextEGL EGL
#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryEGL EGL
diff --git a/src/glx_platform.h b/src/glx_platform.h
index a04d6f2e..92a5ec65 100644
--- a/src/glx_platform.h
+++ b/src/glx_platform.h
@@ -60,7 +60,7 @@
#error "No OpenGL entry point retrieval mechanism was enabled"
#endif
-#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextGLX GLX
+#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextGLX GLX
#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryGLX GLX
#ifndef GLX_MESA_swap_control
diff --git a/src/wgl_platform.h b/src/wgl_platform.h
index 1bbd8e23..346176a3 100644
--- a/src/wgl_platform.h
+++ b/src/wgl_platform.h
@@ -37,7 +37,7 @@
#include "../support/GL/wglext.h"
-#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextWGL WGL
+#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextWGL WGL
#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryWGL WGL
diff --git a/src/win32_platform.h b/src/win32_platform.h
index 142a7eae..20126177 100644
--- a/src/win32_platform.h
+++ b/src/win32_platform.h
@@ -113,7 +113,7 @@ typedef DWORD (WINAPI * TIMEGETTIME_T) (void);
#include "egl_platform.h"
#endif
-#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowWin32 Win32
+#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowWin32 Win32
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryWin32 Win32
diff --git a/src/x11_platform.h b/src/x11_platform.h
index e2acc6e6..7c4ad4ce 100644
--- a/src/x11_platform.h
+++ b/src/x11_platform.h
@@ -63,7 +63,7 @@
#include "egl_platform.h"
#endif
-#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowX11 X11
+#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowX11 X11
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryX11 X11
// Clipboard format atom indices
From b49c78ed963e34679d56c5a068c25f792cba44d8 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Tue, 27 Nov 2012 14:02:48 +0100
Subject: [PATCH 59/66] Added missing whitespace.
---
CMakeLists.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 40c16ff9..b920fa30 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -172,7 +172,7 @@ endif()
if (_GLFW_X11_GLX)
# Set up library and include paths
- list(APPEND glfw_INCLUDE_DIRS${OPENGL_INCLUDE_DIR})
+ list(APPEND glfw_INCLUDE_DIRS ${OPENGL_INCLUDE_DIR})
list(APPEND glfw_LIBRARIES ${OPENGL_gl_LIBRARY})
set(GLFW_PKG_DEPS "${GLFW_PKG_DEPS} gl")
From 4ce92262f714a16036ef104ff4c0607201a07187 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Tue, 27 Nov 2012 14:31:10 +0100
Subject: [PATCH 60/66] Reverted bad edit.
---
include/GL/glfw3.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/GL/glfw3.h b/include/GL/glfw3.h
index ecc8c28f..d37ee178 100644
--- a/include/GL/glfw3.h
+++ b/include/GL/glfw3.h
@@ -526,7 +526,7 @@ extern "C" {
/*! @brief The @link clients client API @endlink to create a context for.
*/
#define GLFW_CLIENT_API 0x00022000
-#define GLFW_CLIENT_VERSION_MAJOR 0x00022001
+#define GLFW_OPENGL_VERSION_MAJOR 0x00022001
#define GLFW_OPENGL_VERSION_MINOR 0x00022002
#define GLFW_OPENGL_FORWARD_COMPAT 0x00022003
#define GLFW_OPENGL_DEBUG_CONTEXT 0x00022004
From 34d383399c222af661c6d408f3c583e455c2d2f1 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Tue, 27 Nov 2012 15:02:26 +0100
Subject: [PATCH 61/66] Finished initial window/context backend split.
---
CMakeLists.txt | 108 +++++++++++++++-----------
src/CMakeLists.txt | 46 ++++++-----
src/cocoa_platform.h | 36 ++-------
src/config.h.in | 23 ++++--
src/egl_opengl.c | 2 +-
src/egl_platform.h | 2 +-
src/internal.h | 6 +-
src/{cocoa_opengl.m => nsgl_opengl.m} | 0
src/nsgl_platform.h | 62 +++++++++++++++
src/win32_init.c | 5 ++
src/win32_platform.h | 4 +-
src/x11_fullscreen.c | 2 +-
src/x11_init.c | 4 +-
src/x11_platform.h | 4 +-
14 files changed, 191 insertions(+), 113 deletions(-)
rename src/{cocoa_opengl.m => nsgl_opengl.m} (100%)
create mode 100644 src/nsgl_platform.h
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b920fa30..5797c99f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,6 +19,10 @@ option(GLFW_USE_EGL "Build for EGL and OpenGL ES platform (Currently only X11)"
if (GLFW_USE_EGL)
set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/CMake/modules)
find_package(EGL REQUIRED)
+
+ set(GLFW_BUILD_EXAMPLES OFF)
+ set(GLFW_BUILD_TESTS OFF)
+ message(STATUS "NOTE: Examples and tests are disabled for EGL")
else()
find_package(OpenGL REQUIRED)
endif()
@@ -47,25 +51,39 @@ if (BUILD_SHARED_LIBS)
endif()
#--------------------------------------------------------------------
-# Detect and select target platform
+# Detect and select target APIs
#--------------------------------------------------------------------
if (WIN32)
- set(_GLFW_WIN32_WGL 1)
- message(STATUS "Building GLFW for WGL on a Win32 system")
-elseif (UNIX AND APPLE)
- set(_GLFW_COCOA_NSGL 1)
- message(STATUS "Building GLFW for Cocoa and NSOpenGL on Mac OS X")
-elseif (UNIX AND NOT APPLE)
- set(_GLFW_X11 1)
+ set(_GLFW_WIN32 1)
+ message(STATUS "Using Win32 for window creation")
+
if (GLFW_USE_EGL)
- set(_GLFW_X11_EGL 1)
- set(GLFW_BUILD_EXAMPLES 0)
- set(GLFW_BUILD_TESTS 0)
- message(STATUS "Building GLFW for X11 and EGL on a Unix-like system")
- message(STATUS "NOTE: Examples and tests are disabled for EGL")
+ set(_GLFW_EGL 1)
+ message(STATUS "Using EGL for context creation")
else()
- set(_GLFW_X11_GLX 1)
- message(STATUS "Building GLFW for X11 and GLX on a Unix-like system")
+ set(_GLFW_WGL 1)
+ message(STATUS "Using WGL for context creation")
+ endif()
+elseif (APPLE)
+ set(_GLFW_COCOA 1)
+ message(STATUS "Using Cocoa for window creation")
+
+ if (GLFW_USE_EGL)
+ message(FATAL_ERROR "EGL not supported on Mac OS X")
+ else()
+ set(_GLFW_NSGL 1)
+ message(STATUS "Using NSGL for context creation")
+ endif()
+elseif (UNIX)
+ set(_GLFW_X11 1)
+ message(STATUS "Using X11 for window creation")
+
+ if (GLFW_USE_EGL)
+ set(_GLFW_EGL 1)
+ message(STATUS "Using EGL for context creation")
+ else()
+ set(_GLFW_GLX 1)
+ message(STATUS "Using GLX for context creation")
endif()
else()
message(FATAL_ERROR "No supported platform was detected")
@@ -74,7 +92,7 @@ endif()
#--------------------------------------------------------------------
# Set up GLFW for Win32 and WGL on Windows
#--------------------------------------------------------------------
-if (_GLFW_WIN32_WGL)
+if (_GLFW_WIN32)
# Set up library and include paths
list(APPEND glfw_INCLUDE_DIRS ${OPENGL_INCLUDE_DIR})
@@ -160,16 +178,12 @@ if (_GLFW_X11)
set(GLFW_PKG_LIBS "${GLFW_PKG_LIBS} -lm")
endif()
- if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
- set(_GLFW_USE_LINUX_JOYSTICKS 1)
- endif()
-
endif()
#--------------------------------------------------------------------
# GLX Context
#--------------------------------------------------------------------
-if (_GLFW_X11_GLX)
+if (_GLFW_GLX)
# Set up library and include paths
list(APPEND glfw_INCLUDE_DIRS ${OPENGL_INCLUDE_DIR})
@@ -223,42 +237,44 @@ endif()
#--------------------------------------------------------------------
# EGL Context
#--------------------------------------------------------------------
-if (_GLFW_X11_EGL)
+if (_GLFW_EGL)
# Set up library and include paths
list(APPEND glfw_INCLUDE_DIRS ${EGL_INCLUDE_DIR})
list(APPEND glfw_LIBRARIES ${EGL_LIBRARY})
- set(GLFW_PKG_DEPS "${GLFW_PKG_DEPS} egl")
-
- include(CheckFunctionExists)
-
set(CMAKE_REQUIRED_LIBRARIES ${EGL_LIBRARY})
- check_function_exists(eglGetProcAddress _GLFW_HAS_EGLGETPROCADDRESS)
+ if (_GLFW_X11)
+ set(GLFW_PKG_DEPS "${GLFW_PKG_DEPS} egl")
- if (NOT _GLFW_HAS_EGLGETPROCADDRESS)
- message(WARNING "No eglGetProcAddress found")
+ include(CheckFunctionExists)
- # Check for dlopen support as a fallback
+ check_function_exists(eglGetProcAddress _GLFW_HAS_EGLGETPROCADDRESS)
- find_library(DL_LIBRARY dl)
- mark_as_advanced(DL_LIBRARY)
- if (DL_LIBRARY)
- set(CMAKE_REQUIRED_LIBRARIES ${DL_LIBRARY})
- else()
- set(CMAKE_REQUIRED_LIBRARIES "")
- endif()
+ if (NOT _GLFW_HAS_EGLGETPROCADDRESS)
+ message(WARNING "No eglGetProcAddress found")
- check_function_exists(dlopen _GLFW_HAS_DLOPEN)
+ # Check for dlopen support as a fallback
- if (NOT _GLFW_HAS_DLOPEN)
- message(FATAL_ERROR "No entry point retrieval mechanism found")
- endif()
+ find_library(DL_LIBRARY dl)
+ mark_as_advanced(DL_LIBRARY)
+ if (DL_LIBRARY)
+ set(CMAKE_REQUIRED_LIBRARIES ${DL_LIBRARY})
+ else()
+ set(CMAKE_REQUIRED_LIBRARIES "")
+ endif()
- if (DL_LIBRARY)
- list(APPEND glfw_LIBRARIES ${DL_LIBRARY})
- set(GLFW_PKG_LIBS "${GLFW_PKG_LIBS} -ldl")
+ check_function_exists(dlopen _GLFW_HAS_DLOPEN)
+
+ if (NOT _GLFW_HAS_DLOPEN)
+ message(FATAL_ERROR "No entry point retrieval mechanism found")
+ endif()
+
+ if (DL_LIBRARY)
+ list(APPEND glfw_LIBRARIES ${DL_LIBRARY})
+ set(GLFW_PKG_LIBS "${GLFW_PKG_LIBS} -ldl")
+ endif()
endif()
endif()
@@ -267,7 +283,7 @@ endif()
#--------------------------------------------------------------------
# Set up GLFW for Cocoa and NSOpenGL on Mac OS X
#--------------------------------------------------------------------
-if (_GLFW_COCOA_NSGL)
+if (_GLFW_COCOA AND _GLFW_NSGL)
option(GLFW_BUILD_UNIVERSAL "Build GLFW as a Universal Binary" OFF)
@@ -349,7 +365,7 @@ install(FILES COPYING.txt readme.html
#--------------------------------------------------------------------
# Create and install pkg-config file on supported platforms
#--------------------------------------------------------------------
-if (_GLFW_X11_GLX OR _GLFW_COCOA_NSGL)
+if (UNIX)
configure_file(${GLFW_SOURCE_DIR}/src/glfw3.pc.in
${GLFW_BINARY_DIR}/src/glfw3.pc @ONLY)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 485f5c13..08602a9d 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -10,11 +10,11 @@ set(common_HEADERS ${GLFW_SOURCE_DIR}/include/GL/glfw3.h internal.h)
set(common_SOURCES clipboard.c fullscreen.c gamma.c init.c input.c
joystick.c opengl.c time.c window.c)
-if (_GLFW_COCOA_NSGL)
+if (_GLFW_COCOA)
set(glfw_HEADERS ${common_HEADERS} cocoa_platform.h)
set(glfw_SOURCES ${common_SOURCES} cocoa_clipboard.m cocoa_fullscreen.m
- cocoa_gamma.c cocoa_init.m cocoa_joystick.m
- cocoa_opengl.m cocoa_time.c cocoa_window.m)
+ cocoa_gamma.c cocoa_init.m cocoa_joystick.m cocoa_time.c
+ cocoa_window.m)
if (GLFW_NATIVE_API)
list(APPEND glfw_SOURCES cocoa_native.m)
@@ -22,30 +22,38 @@ if (_GLFW_COCOA_NSGL)
# For some reason, CMake doesn't know about .m
set_source_files_properties(${glfw_SOURCES} PROPERTIES LANGUAGE C)
-elseif (_GLFW_WIN32_WGL)
+elseif (_GLFW_WIN32)
set(glfw_HEADERS ${common_HEADERS} win32_platform.h)
- set(glfw_SOURCES ${common_SOURCES} wgl_opengl.c win32_clipboard.c
- win32_fullscreen.c win32_gamma.c win32_init.c
- win32_joystick.c win32_time.c win32_window.c)
+ set(glfw_SOURCES ${common_SOURCES} win32_clipboard.c win32_fullscreen.c
+ win32_gamma.c win32_init.c win32_joystick.c win32_time.c
+ win32_window.c)
if (GLFW_NATIVE_API)
list(APPEND glfw_SOURCES win32_native.c)
endif()
-elseif (_GLFW_X11_GLX)
+elseif (_GLFW_X11)
set(glfw_HEADERS ${common_HEADERS} x11_platform.h)
- set(glfw_SOURCES ${common_SOURCES} glx_opengl.c x11_clipboard.c
- x11_fullscreen.c x11_gamma.c x11_init.c x11_joystick.c
- x11_keysym2unicode.c x11_time.c x11_window.c)
+ set(glfw_SOURCES ${common_SOURCES} x11_clipboard.c x11_fullscreen.c
+ x11_gamma.c x11_init.c x11_joystick.c x11_keysym2unicode.c
+ x11_time.c x11_window.c)
if (GLFW_NATIVE_API)
list(APPEND glfw_SOURCES x11_native.c)
endif()
-elseif (_GLFW_X11_EGL)
- set(glfw_HEADERS ${common_HEADERS} x11_platform.h egl_platform.h)
- set(glfw_SOURCES ${common_SOURCES} egl_opengl.c x11_clipboard.c
- x11_fullscreen.c x11_gamma.c x11_init.c
- x11_joystick.c x11_keysym2unicode.c x11_time.c
- x11_window.c)
+endif()
+
+if (_GLFW_EGL)
+ list(APPEND glfw_HEADERS ${common_HEADERS} egl_platform.h)
+ list(APPEND glfw_SOURCES ${common_SOURCES} egl_opengl.c)
+elseif (_GLFW_NSGL)
+ list(APPEND glfw_HEADERS ${common_HEADERS} nsgl_platform.h)
+ list(APPEND glfw_SOURCES ${common_SOURCES} nsgl_opengl.c)
+elseif (_GLFW_WGL)
+ list(APPEND glfw_HEADERS ${common_HEADERS} wgl_platform.h)
+ list(APPEND glfw_SOURCES ${common_SOURCES} wgl_opengl.c)
+elseif (_GLFW_X11)
+ list(APPEND glfw_HEADERS ${common_HEADERS} glx_platform.h)
+ list(APPEND glfw_SOURCES ${common_SOURCES} glx_opengl.c)
endif()
add_library(glfw ${glfw_SOURCES} ${glfw_HEADERS})
@@ -58,7 +66,7 @@ if (BUILD_SHARED_LIBS)
set_target_properties(glfw PROPERTIES SOVERSION ${GLFW_VERSION_MAJOR})
endif()
- if (_GLFW_WIN32_WGL)
+ if (_GLFW_WIN32)
# The GLFW DLL needs a special compile-time macro and import library name
set_target_properties(glfw PROPERTIES PREFIX "" IMPORT_PREFIX "")
@@ -67,7 +75,7 @@ if (BUILD_SHARED_LIBS)
else()
set_target_properties(glfw PROPERTIES IMPORT_SUFFIX "dll.lib")
endif()
- elseif (_GLFW_COCOA_NSGL)
+ elseif (_GLFW_COCOA)
# Append -fno-common to the compile flags to work around a bug in the Apple GCC
get_target_property(glfw_CFLAGS glfw COMPILE_FLAGS)
if (NOT glfw_CFLAGS)
diff --git a/src/cocoa_platform.h b/src/cocoa_platform.h
index 46957e53..57a27487 100644
--- a/src/cocoa_platform.h
+++ b/src/cocoa_platform.h
@@ -1,6 +1,6 @@
//========================================================================
// GLFW - An OpenGL library
-// Platform: Cocoa/NSOpenGL
+// Platform: Cocoa
// API Version: 3.0
// WWW: http://www.glfw.org/
//------------------------------------------------------------------------
@@ -27,13 +27,12 @@
//
//========================================================================
-#ifndef _platform_h_
-#define _platform_h_
+#ifndef _cocoa_platform_h_
+#define _cocoa_platform_h_
#include
-
#if defined(__OBJC__)
#import
#else
@@ -41,12 +40,13 @@
typedef void* id;
#endif
+#if defined(_GLFW_NSGL)
+ #include "nsgl_platform.h"
+#endif
+
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowNS NS
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryNS NS
-#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextNSGL NSGL
-#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryNSGL NSGL
-
//========================================================================
// GLFW platform specific types
@@ -58,16 +58,6 @@ typedef void* id;
typedef intptr_t GLFWintptr;
-//------------------------------------------------------------------------
-// Platform-specific OpenGL context structure
-//------------------------------------------------------------------------
-typedef struct _GLFWcontextNSGL
-{
- id pixelFormat;
- id context;
-} _GLFWcontextNSGL;
-
-
//------------------------------------------------------------------------
// Platform-specific window structure
//------------------------------------------------------------------------
@@ -99,16 +89,6 @@ typedef struct _GLFWlibraryNS
} _GLFWlibraryNS;
-//------------------------------------------------------------------------
-// Platform-specific library global data for NSGL
-//------------------------------------------------------------------------
-typedef struct _GLFWlibraryNSGL
-{
- // dlopen handle for dynamically loading OpenGL extension entry points
- void* framework;
-} _GLFWlibraryNSGL;
-
-
//========================================================================
// Prototypes for platform specific internal functions
//========================================================================
@@ -128,4 +108,4 @@ void _glfwRestoreVideoMode(void);
int _glfwInitOpenGL(void);
void _glfwTerminateOpenGL(void);
-#endif // _platform_h_
+#endif // _cocoa_platform_h_
diff --git a/src/config.h.in b/src/config.h.in
index f725f89f..d391fcdf 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -35,14 +35,21 @@
// it. Instead, you should modify the config.h.in file.
//========================================================================
-// Define this to 1 if building GLFW for X11/GLX
-#cmakedefine _GLFW_X11_GLX
-// Define this to 1 if building GLFW for X11/EGL
-#cmakedefine _GLFW_X11_EGL
-// Define this to 1 if building GLFW for Win32/WGL
-#cmakedefine _GLFW_WIN32_WGL
-// Define this to 1 if building GLFW for Cocoa/NSOpenGL
-#cmakedefine _GLFW_COCOA_NSGL
+// Define this to 1 if building GLFW for X11
+#cmakedefine _GLFW_X11
+// Define this to 1 if building GLFW for Win32
+#cmakedefine _GLFW_WIN32
+// Define this to 1 if building GLFW for Cocoa
+#cmakedefine _GLFW_COCOA
+
+// Define this to 1 if building GLFW for EGL
+#cmakedefine _GLFW_EGL
+// Define this to 1 if building GLFW for GLX
+#cmakedefine _GLFW_GLX
+// Define this to 1 if building GLFW for WGL
+#cmakedefine _GLFW_WGL
+// Define this to 1 if building GLFW for NSGL
+#cmakedefine _GLFW_NSGL
// Define this to 1 if building as a shared library / dynamic library / DLL
#cmakedefine _GLFW_BUILD_DLL
diff --git a/src/egl_opengl.c b/src/egl_opengl.c
index 0f10745d..cf8ad77a 100644
--- a/src/egl_opengl.c
+++ b/src/egl_opengl.c
@@ -208,7 +208,7 @@ static int createContext(_GLFWwindow* window,
// Retrieve the corresponding visual
// NOTE: This is the only non-portable code in this file.
// Maybe it would not hurt too much to add #ifdefs for different platforms?
-#if defined(_GLFW_X11_EGL)
+#if defined(_GLFW_X11)
{
int mask;
EGLint redBits, greenBits, blueBits, alphaBits, visualID = 0;
diff --git a/src/egl_platform.h b/src/egl_platform.h
index cb9114dd..e416871c 100644
--- a/src/egl_platform.h
+++ b/src/egl_platform.h
@@ -71,7 +71,7 @@ typedef struct _GLFWcontextEGL
EGLContext context;
EGLSurface surface;
-#if defined(_GLFW_X11_EGL)
+#if defined(_GLFW_X11)
XVisualInfo* visual;
#endif
} _GLFWcontextEGL;
diff --git a/src/internal.h b/src/internal.h
index 436a63ad..36b586da 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -65,11 +65,11 @@ typedef struct _GLFWlibrary _GLFWlibrary;
// extensions and not all operating systems come with an up-to-date version
#include "../support/GL/glext.h"
-#if defined(_GLFW_COCOA_NSGL)
+#if defined(_GLFW_COCOA)
#include "cocoa_platform.h"
-#elif defined(_GLFW_WIN32_WGL)
+#elif defined(_GLFW_WIN32)
#include "win32_platform.h"
-#elif defined(_GLFW_X11_GLX) || defined(_GLFW_X11_EGL)
+#elif defined(_GLFW_X11)
#include "x11_platform.h"
#else
#error "No supported platform selected"
diff --git a/src/cocoa_opengl.m b/src/nsgl_opengl.m
similarity index 100%
rename from src/cocoa_opengl.m
rename to src/nsgl_opengl.m
diff --git a/src/nsgl_platform.h b/src/nsgl_platform.h
new file mode 100644
index 00000000..34ea0fb6
--- /dev/null
+++ b/src/nsgl_platform.h
@@ -0,0 +1,62 @@
+//========================================================================
+// GLFW - An OpenGL library
+// Platform: NSOpenGL
+// API Version: 3.0
+// WWW: http://www.glfw.org/
+//------------------------------------------------------------------------
+// Copyright (c) 2009-2010 Camilla Berglund
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+// claim that you wrote the original software. If you use this software
+// in a product, an acknowledgment in the product documentation would
+// be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such, and must not
+// be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source
+// distribution.
+//
+//========================================================================
+
+#ifndef _nsgl_platform_h_
+#define _nsgl_platform_h_
+
+
+#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextNSGL NSGL
+#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryNSGL NSGL
+
+
+//========================================================================
+// GLFW platform specific types
+//========================================================================
+
+//------------------------------------------------------------------------
+// Platform-specific OpenGL context structure
+//------------------------------------------------------------------------
+typedef struct _GLFWcontextNSGL
+{
+ id pixelFormat;
+ id context;
+} _GLFWcontextNSGL;
+
+
+//------------------------------------------------------------------------
+// Platform-specific library global data for NSGL
+//------------------------------------------------------------------------
+typedef struct _GLFWlibraryNSGL
+{
+ // dlopen handle for dynamically loading OpenGL extension entry points
+ void* framework;
+} _GLFWlibraryNSGL;
+
+
+#endif // _nsgl_platform_h_
diff --git a/src/win32_init.c b/src/win32_init.c
index 21de415b..62d6c94b 100644
--- a/src/win32_init.c
+++ b/src/win32_init.c
@@ -232,6 +232,11 @@ int _glfwPlatformTerminate(void)
const char* _glfwPlatformGetVersionString(void)
{
const char* version = _GLFW_VERSION_FULL
+#if defined(_GLFW_WGL)
+ " WGL"
+#elif defined(_GLFW_EGL)
+ " EGL"
+#endif
#if defined(__MINGW32__)
" MinGW"
#elif defined(_MSC_VER)
diff --git a/src/win32_platform.h b/src/win32_platform.h
index 20126177..758ada2c 100644
--- a/src/win32_platform.h
+++ b/src/win32_platform.h
@@ -105,9 +105,9 @@ typedef DWORD (WINAPI * TIMEGETTIME_T) (void);
#define _GLFW_WNDCLASSNAME L"GLFW30"
-#if defined(_GLFW_WIN32_WGL)
+#if defined(_GLFW_WGL)
#include "wgl_platform.h"
-#elif defined(_GLFW_WIN32_EGL)
+#elif defined(_GLFW_EGL)
#define _GLFW_EGL_NATIVE_WINDOW window->Win32.handle
#define _GLFW_EGL_NATIVE_DISPLAY NULL
#include "egl_platform.h"
diff --git a/src/x11_fullscreen.c b/src/x11_fullscreen.c
index 06b161e4..9b1121fc 100644
--- a/src/x11_fullscreen.c
+++ b/src/x11_fullscreen.c
@@ -449,7 +449,7 @@ GLFWvidmode* _glfwPlatformGetVideoModes(int* found)
rgbs = (int*) malloc(sizeof(int) * visualCount);
rgbCount = 0;
-#if !defined(_GLFW_X11_EGL)
+#if defined(_GLFW_GLX)
for (i = 0; i < visualCount; i++)
{
int gl, rgba, rgb, r, g, b;
diff --git a/src/x11_init.c b/src/x11_init.c
index b76d307e..b5631fba 100644
--- a/src/x11_init.c
+++ b/src/x11_init.c
@@ -693,9 +693,9 @@ int _glfwPlatformTerminate(void)
const char* _glfwPlatformGetVersionString(void)
{
const char* version = _GLFW_VERSION_FULL
-#if defined(_GLFW_X11_GLX)
+#if defined(_GLFW_GLX)
" GLX"
-#elif defined(_GLFW_X11_EGL)
+#elif defined(_GLFW_EGL)
" EGL"
#endif
#if defined(_GLFW_HAS_XRANDR)
diff --git a/src/x11_platform.h b/src/x11_platform.h
index 7c4ad4ce..8c4740a0 100644
--- a/src/x11_platform.h
+++ b/src/x11_platform.h
@@ -53,10 +53,10 @@
#include
#endif
-#if defined(_GLFW_X11_GLX)
+#if defined(_GLFW_GLX)
#define _GLFW_X11_CONTEXT_VISUAL window->GLX.visual
#include "glx_platform.h"
-#elif defined(_GLFW_X11_EGL)
+#elif defined(_GLFW_EGL)
#define _GLFW_X11_CONTEXT_VISUAL window->EGL.visual
#define _GLFW_EGL_NATIVE_WINDOW window->X11.handle
#define _GLFW_EGL_NATIVE_DISPLAY _glfwLibrary.X11.display
From 5ea359158650f61332373c088b4b424a29a2232b Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Tue, 27 Nov 2012 15:17:24 +0100
Subject: [PATCH 62/66] Cocoa NSGL fixes.
---
src/CMakeLists.txt | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 08602a9d..08ee9dad 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -19,9 +19,6 @@ if (_GLFW_COCOA)
if (GLFW_NATIVE_API)
list(APPEND glfw_SOURCES cocoa_native.m)
endif()
-
- # For some reason, CMake doesn't know about .m
- set_source_files_properties(${glfw_SOURCES} PROPERTIES LANGUAGE C)
elseif (_GLFW_WIN32)
set(glfw_HEADERS ${common_HEADERS} win32_platform.h)
set(glfw_SOURCES ${common_SOURCES} win32_clipboard.c win32_fullscreen.c
@@ -47,7 +44,7 @@ if (_GLFW_EGL)
list(APPEND glfw_SOURCES ${common_SOURCES} egl_opengl.c)
elseif (_GLFW_NSGL)
list(APPEND glfw_HEADERS ${common_HEADERS} nsgl_platform.h)
- list(APPEND glfw_SOURCES ${common_SOURCES} nsgl_opengl.c)
+ list(APPEND glfw_SOURCES ${common_SOURCES} nsgl_opengl.m)
elseif (_GLFW_WGL)
list(APPEND glfw_HEADERS ${common_HEADERS} wgl_platform.h)
list(APPEND glfw_SOURCES ${common_SOURCES} wgl_opengl.c)
@@ -56,6 +53,11 @@ elseif (_GLFW_X11)
list(APPEND glfw_SOURCES ${common_SOURCES} glx_opengl.c)
endif()
+if (_GLFW_NSGL)
+ # For some reason, CMake doesn't know about .m
+ set_source_files_properties(${glfw_SOURCES} PROPERTIES LANGUAGE C)
+endif()
+
add_library(glfw ${glfw_SOURCES} ${glfw_HEADERS})
set_target_properties(glfw PROPERTIES OUTPUT_NAME "${GLFW_LIB_NAME}")
From 1eef0f08691134a37f239686a6916d21d2913e9a Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Tue, 27 Nov 2012 15:21:49 +0100
Subject: [PATCH 63/66] Renamed context module files.
---
src/CMakeLists.txt | 12 ++++++------
src/{opengl.c => context.c} | 0
src/{egl_opengl.c => egl_context.c} | 0
src/{glx_opengl.c => glx_context.c} | 0
src/{nsgl_opengl.m => nsgl_context.m} | 0
src/{wgl_opengl.c => wgl_context.c} | 0
6 files changed, 6 insertions(+), 6 deletions(-)
rename src/{opengl.c => context.c} (100%)
rename src/{egl_opengl.c => egl_context.c} (100%)
rename src/{glx_opengl.c => glx_context.c} (100%)
rename src/{nsgl_opengl.m => nsgl_context.m} (100%)
rename src/{wgl_opengl.c => wgl_context.c} (100%)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 08ee9dad..7f5be33b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -7,8 +7,8 @@ if (MSVC)
endif()
set(common_HEADERS ${GLFW_SOURCE_DIR}/include/GL/glfw3.h internal.h)
-set(common_SOURCES clipboard.c fullscreen.c gamma.c init.c input.c
- joystick.c opengl.c time.c window.c)
+set(common_SOURCES clipboard.c context.c fullscreen.c gamma.c init.c input.c
+ joystick.c time.c window.c)
if (_GLFW_COCOA)
set(glfw_HEADERS ${common_HEADERS} cocoa_platform.h)
@@ -41,16 +41,16 @@ endif()
if (_GLFW_EGL)
list(APPEND glfw_HEADERS ${common_HEADERS} egl_platform.h)
- list(APPEND glfw_SOURCES ${common_SOURCES} egl_opengl.c)
+ list(APPEND glfw_SOURCES ${common_SOURCES} egl_context.c)
elseif (_GLFW_NSGL)
list(APPEND glfw_HEADERS ${common_HEADERS} nsgl_platform.h)
- list(APPEND glfw_SOURCES ${common_SOURCES} nsgl_opengl.m)
+ list(APPEND glfw_SOURCES ${common_SOURCES} nsgl_context.m)
elseif (_GLFW_WGL)
list(APPEND glfw_HEADERS ${common_HEADERS} wgl_platform.h)
- list(APPEND glfw_SOURCES ${common_SOURCES} wgl_opengl.c)
+ list(APPEND glfw_SOURCES ${common_SOURCES} wgl_context.c)
elseif (_GLFW_X11)
list(APPEND glfw_HEADERS ${common_HEADERS} glx_platform.h)
- list(APPEND glfw_SOURCES ${common_SOURCES} glx_opengl.c)
+ list(APPEND glfw_SOURCES ${common_SOURCES} glx_context.c)
endif()
if (_GLFW_NSGL)
diff --git a/src/opengl.c b/src/context.c
similarity index 100%
rename from src/opengl.c
rename to src/context.c
diff --git a/src/egl_opengl.c b/src/egl_context.c
similarity index 100%
rename from src/egl_opengl.c
rename to src/egl_context.c
diff --git a/src/glx_opengl.c b/src/glx_context.c
similarity index 100%
rename from src/glx_opengl.c
rename to src/glx_context.c
diff --git a/src/nsgl_opengl.m b/src/nsgl_context.m
similarity index 100%
rename from src/nsgl_opengl.m
rename to src/nsgl_context.m
diff --git a/src/wgl_opengl.c b/src/wgl_context.c
similarity index 100%
rename from src/wgl_opengl.c
rename to src/wgl_context.c
From 280782a2a5d66cccb2597e407015ec753afa71f2 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Sun, 2 Dec 2012 16:29:56 +0100
Subject: [PATCH 64/66] Added explicit non-support for sRGB on EGL.
---
src/egl_context.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/egl_context.c b/src/egl_context.c
index cf8ad77a..3c164520 100644
--- a/src/egl_context.c
+++ b/src/egl_context.c
@@ -157,6 +157,10 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window,
f->samples = getConfigAttrib(configs[i], EGL_SAMPLES);
+ // NOTE: There does not appear to be any way to request sRGB
+ // framebuffers for OpenGL or GLES contexts; only for OpenVG ones
+ f->sRGB = GL_FALSE;
+
f->platformID = (GLFWintptr) getConfigAttrib(configs[i], EGL_CONFIG_ID);
(*found)++;
From 5da8ed250a12875cb0483e0958a84c955f8e723b Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Sun, 2 Dec 2012 19:01:20 +0100
Subject: [PATCH 65/66] Cleanup of backend option strings.
---
CMakeLists.txt | 5 ++++-
src/cocoa_platform.h | 2 ++
src/internal.h | 2 +-
src/win32_platform.h | 2 ++
src/x11_platform.h | 2 ++
5 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5797c99f..08542a60 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,7 +14,10 @@ option(GLFW_BUILD_EXAMPLES "Build the GLFW example programs" ON)
option(GLFW_BUILD_TESTS "Build the GLFW test programs" ON)
option(GLFW_NATIVE_API "Build the GLFW native API" OFF)
option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
-option(GLFW_USE_EGL "Build for EGL and OpenGL ES platform (Currently only X11)" OFF)
+
+if (NOT APPLE)
+ option(GLFW_USE_EGL "Use EGL for context creation" OFF)
+endif()
if (GLFW_USE_EGL)
set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/CMake/modules)
diff --git a/src/cocoa_platform.h b/src/cocoa_platform.h
index 57a27487..21589a69 100644
--- a/src/cocoa_platform.h
+++ b/src/cocoa_platform.h
@@ -42,6 +42,8 @@ typedef void* id;
#if defined(_GLFW_NSGL)
#include "nsgl_platform.h"
+#else
+ #error "No supported context creation API selected"
#endif
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowNS NS
diff --git a/src/internal.h b/src/internal.h
index fa87e699..d2619e2e 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -72,7 +72,7 @@ typedef struct _GLFWlibrary _GLFWlibrary;
#elif defined(_GLFW_X11)
#include "x11_platform.h"
#else
- #error "No supported platform selected"
+ #error "No supported window creation API selected"
#endif
diff --git a/src/win32_platform.h b/src/win32_platform.h
index f5e94bb5..30d55347 100644
--- a/src/win32_platform.h
+++ b/src/win32_platform.h
@@ -111,6 +111,8 @@ typedef DWORD (WINAPI * TIMEGETTIME_T) (void);
#define _GLFW_EGL_NATIVE_WINDOW window->Win32.handle
#define _GLFW_EGL_NATIVE_DISPLAY NULL
#include "egl_platform.h"
+#else
+ #error "No supported context creation API selected"
#endif
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowWin32 Win32
diff --git a/src/x11_platform.h b/src/x11_platform.h
index 990487fc..87c46d85 100644
--- a/src/x11_platform.h
+++ b/src/x11_platform.h
@@ -61,6 +61,8 @@
#define _GLFW_EGL_NATIVE_WINDOW window->X11.handle
#define _GLFW_EGL_NATIVE_DISPLAY _glfwLibrary.X11.display
#include "egl_platform.h"
+#else
+ #error "No supported context creation API selected"
#endif
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowX11 X11
From 47c11b4ea665786993859720896fb33a5676adb1 Mon Sep 17 00:00:00 2001
From: Camilla Berglund
Date: Sun, 2 Dec 2012 19:02:32 +0100
Subject: [PATCH 66/66] Tweaked comment.
---
src/CMakeLists.txt | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 7f5be33b..94fe11e2 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -78,7 +78,8 @@ if (BUILD_SHARED_LIBS)
set_target_properties(glfw PROPERTIES IMPORT_SUFFIX "dll.lib")
endif()
elseif (_GLFW_COCOA)
- # Append -fno-common to the compile flags to work around a bug in the Apple GCC
+ # Append -fno-common to the compile flags to work around a bug in
+ # Apple's GCC
get_target_property(glfw_CFLAGS glfw COMPILE_FLAGS)
if (NOT glfw_CFLAGS)
set(glfw_CFLAGS "")