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1f3f933edf
If buffer age is undefined and the updated area is not the whole window then we use bit-blits instead of swap-buffers to end the frame. This allows us to not repaint the entire window unnecessarily if buffer_age is not supported, like e.g. with DRI2.
74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
/* GDK - The GIMP Drawing Kit
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*
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* gdkglcontext-x11.h: Private X11 specific OpenGL wrappers
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*
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* Copyright © 2014 Emmanuele Bassi
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GDK_X11_GL_CONTEXT__
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#define __GDK_X11_GL_CONTEXT__
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#include <X11/X.h>
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#include <X11/Xlib.h>
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#include <epoxy/gl.h>
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#include <epoxy/glx.h>
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#include "gdkglcontextprivate.h"
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#include "gdkdisplayprivate.h"
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#include "gdkvisual.h"
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#include "gdkwindow.h"
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#include "gdkinternals.h"
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#include "gdkmain.h"
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G_BEGIN_DECLS
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struct _GdkX11GLContext
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{
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GdkGLContext parent_instance;
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GdkGLProfile profile;
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GLXContext glx_context;
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GLXFBConfig glx_config;
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GLXDrawable drawable;
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guint is_attached : 1;
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guint is_direct : 1;
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guint do_frame_sync : 1;
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guint do_blit_swap : 1;
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};
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struct _GdkX11GLContextClass
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{
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GdkGLContextClass parent_class;
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};
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gboolean gdk_x11_screen_init_gl (GdkScreen *screen);
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GdkGLContext * gdk_x11_window_create_gl_context (GdkWindow *window,
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gboolean attached,
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GdkGLProfile profile,
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GdkGLContext *share,
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GError **error);
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void gdk_x11_window_invalidate_for_new_frame (GdkWindow *window,
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cairo_region_t *update_area);
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gboolean gdk_x11_display_make_gl_context_current (GdkDisplay *display,
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GdkGLContext *context);
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G_END_DECLS
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#endif /* __GDK_X11_GL_CONTEXT__ */
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