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macos: use opaque GL context when possible

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This is better for situations where the window is decorated and therefore we can
rely on window system clipping of rounded corners.
This commit is contained in:
Christian Hergert 2020-11-05 13:34:29 -08:00
parent ec5b5e8aaa
commit bf3e1e5b40
3 changed files with 28 additions and 16 deletions
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16
gdk/macos/gdkmacosglcontext.c
View File

@ -21,6 +21,7 @@
#include "gdkmacosglcontext-private.h"
#include "gdkmacossurface-private.h"
#include "gdkmacostoplevelsurface-private.h"
#include "gdkinternals.h"
#include "gdkintl.h"
@ -174,7 +175,6 @@ gdk_macos_gl_context_real_realize (GdkGLContext *context,
GdkGLContext *shared_data;
GdkGLContext *existing;
GLint sync_to_framerate = 1;
GLint opaque = 0;
GLint validate = 0;
int major, minor;
@ -225,7 +225,6 @@ gdk_macos_gl_context_real_realize (GdkGLContext *context,
}
[gl_context setValues:&sync_to_framerate forParameter:NSOpenGLCPSwapInterval];
[gl_context setValues:&opaque forParameter:NSOpenGLCPSurfaceOpacity];
[gl_context setValues:&validate forParameter:NSOpenGLContextParameterStateValidation];
self->dummy_window = [[NSWindow alloc] initWithContentRect:NSZeroRect
@ -280,6 +279,9 @@ gdk_macos_gl_context_begin_frame (GdkDrawContext *context,
if (self->needs_resize)
{
GdkSurface *surface = gdk_draw_context_get_surface (context);
GLint opaque;
self->needs_resize = FALSE;
if (self->dummy_view != NULL)
@ -291,6 +293,16 @@ gdk_macos_gl_context_begin_frame (GdkDrawContext *context,
[self->dummy_view setFrame:frame];
}
/* Possibly update our opaque setting depending on a resize. We can
* rely on getting a resize if decoarated is changed, so this reduces
* how much we adjust the parameter.
*/
if (GDK_IS_MACOS_TOPLEVEL_SURFACE (surface))
opaque = GDK_MACOS_TOPLEVEL_SURFACE (surface)->decorated;
else
opaque = FALSE;
[self->gl_context setValues:&opaque forParameter:NSOpenGLCPSurfaceOpacity];
[self->gl_context update];
}

17
gdk/macos/gdkmacostoplevelsurface-private.h
View File

@ -24,13 +24,24 @@
G_BEGIN_DECLS
typedef struct _GdkMacosToplevelSurface GdkMacosToplevelSurface;
typedef struct _GdkMacosToplevelSurfaceClass GdkMacosToplevelSurfaceClass;
#define GDK_TYPE_MACOS_TOPLEVEL_SURFACE (_gdk_macos_toplevel_surface_get_type())
#define GDK_MACOS_TOPLEVEL_SURFACE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_MACOS_TOPLEVEL_SURFACE, GdkMacosToplevelSurface))
#define GDK_IS_MACOS_TOPLEVEL_SURFACE(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_MACOS_TOPLEVEL_SURFACE))
typedef struct _GdkMacosToplevelSurface GdkMacosToplevelSurface;
typedef struct _GdkMacosToplevelSurfaceClass GdkMacosToplevelSurfaceClass;
struct _GdkMacosToplevelSurface
{
GdkMacosSurface parent_instance;
guint decorated : 1;
};
struct _GdkMacosToplevelSurfaceClass
{
GdkMacosSurfaceClass parent_instance;
};
GType _gdk_macos_toplevel_surface_get_type (void);
GdkMacosSurface *_gdk_macos_toplevel_surface_new (GdkMacosDisplay *display,
GdkSurface *parent,

11
gdk/macos/gdkmacostoplevelsurface.c
View File

@ -29,17 +29,6 @@
#include "gdkmacostoplevelsurface-private.h"
#include "gdkmacosutils-private.h"
struct _GdkMacosToplevelSurface
{
GdkMacosSurface parent_instance;
guint decorated : 1;
};
struct _GdkMacosToplevelSurfaceClass
{
GdkMacosSurfaceClass parent_instance;
};
static void
_gdk_macos_toplevel_surface_fullscreen (GdkMacosToplevelSurface *self)
{