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macos: always create dummy window/view for GL context

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This simplifies the creation by always creating the dummy views, and then
removes it if necessary by detecting the begin_frame/end_frame pair.
This commit is contained in:
Christian Hergert 2020-11-04 14:40:11 -08:00
parent e91b930648
commit ce9cc2db86
1 changed files with 20 additions and 20 deletions
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40
gdk/macos/gdkmacosglcontext.c
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@ -143,6 +143,18 @@ ensure_gl_view (GdkMacosGLContext *self)
[nsview setNeedsDisplay:YES];
[nswindow setContentView:nsview];
[nsview release];
if (self->dummy_view != NULL)
{
NSView *nsview = g_steal_pointer (&self->dummy_view);
[nsview release];
}
if (self->dummy_window != NULL)
{
NSWindow *nswindow = g_steal_pointer (&self->dummy_window);
[nswindow release];
}
}
return [nswindow contentView];
@ -215,21 +227,15 @@ gdk_macos_gl_context_real_realize (GdkGLContext *context,
[gl_context setValues:&opaque forParameter:NSOpenGLCPSurfaceOpacity];
[gl_context setValues:&validate forParameter:NSOpenGLContextParameterStateValidation];
if (self->is_attached || shared == NULL)
{
NSRect frame = NSMakeRect (0, 0, 1, 1);
self->dummy_window = [[NSWindow alloc] initWithContentRect:NSZeroRect
styleMask:0
backing:NSBackingStoreBuffered
defer:NO
screen:nil];
self->dummy_view = [[NSView alloc] initWithFrame:NSZeroRect];
[self->dummy_window setContentView:self->dummy_view];
[gl_context setView:self->dummy_view];
self->dummy_window = [[NSWindow alloc] initWithContentRect:frame
styleMask:0
backing:NSBackingStoreBuffered
defer:NO
screen:nil];
self->dummy_view = [[NSView alloc] initWithFrame:frame];
[self->dummy_window setContentView:self->dummy_view];
[gl_context setView:self->dummy_view];
}
[gl_context makeCurrentContext];
GLint renderer_id = 0;
[gl_context getValues:&renderer_id forParameter:NSOpenGLContextParameterCurrentRendererID];
GDK_DISPLAY_NOTE (gdk_draw_context_get_display (GDK_DRAW_CONTEXT (context)),
@ -237,7 +243,6 @@ gdk_macos_gl_context_real_realize (GdkGLContext *context,
g_message ("Created NSOpenGLContext[%p] using %s",
gl_context,
get_renderer_name (renderer_id)));
[NSOpenGLContext clearCurrentContext];
self->gl_context = g_steal_pointer (&gl_context);
@ -339,17 +344,12 @@ gdk_macos_gl_context_dispose (GObject *gobject)
if (self->dummy_view != nil)
{
NSView *nsview = g_steal_pointer (&self->dummy_view);
if (GDK_IS_MACOS_GL_VIEW (nsview))
[(GdkMacosGLView *)nsview setOpenGLContext:nil];
[nsview release];
}
if (self->dummy_window != nil)
{
NSWindow *nswindow = g_steal_pointer (&self->dummy_window);
[nswindow release];
}