diff options
| author | Alex Szpakowski <slime73@gmail.com> | 2019-04-10 22:30:58 -0300 |
|---|---|---|
| committer | Alex Szpakowski <slime73@gmail.com> | 2019-04-10 22:30:58 -0300 |
| commit | 095f31cd317eb3c431d931e05c173838088536af (patch) | |
| tree | 78542b35b5ec3513e2f2a95fae0523b6ce8f3798 | |
| parent | 906a13383118100423c1291975987e2798762205 (diff) | |
Fix disabling OpenGL vsync on macOS 10.14.4+ (bug #4575).
| -rw-r--r-- | src/video/cocoa/SDL_cocoaopengl.m | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/video/cocoa/SDL_cocoaopengl.m b/src/video/cocoa/SDL_cocoaopengl.m index e90e267342..f4acd624a8 100644 --- a/src/video/cocoa/SDL_cocoaopengl.m +++ b/src/video/cocoa/SDL_cocoaopengl.m @@ -40,7 +40,7 @@ static CVReturn DisplayLinkCallback(CVDisplayLinkRef displayLink, const CVTimeStamp* now, const CVTimeStamp* outputTime, CVOptionFlags flagsIn, CVOptionFlags* flagsOut, void* displayLinkContext) { SDLOpenGLContext *nscontext = (SDLOpenGLContext *) displayLinkContext; - + /*printf("DISPLAY LINK! %u\n", (unsigned int) SDL_GetTicks()); */ const int setting = SDL_AtomicGet(&nscontext->swapIntervalSetting); if (setting != 0) { /* nothing to do if vsync is disabled, don't even lock */ @@ -208,6 +208,7 @@ Cocoa_GL_CreateContext(_THIS, SDL_Window * window) const char *glversion; int glversion_major; int glversion_minor; + int interval; if (_this->gl_config.profile_mask == SDL_GL_CONTEXT_PROFILE_ES) { #if SDL_VIDEO_OPENGL_EGL @@ -319,6 +320,10 @@ Cocoa_GL_CreateContext(_THIS, SDL_Window * window) return NULL; } + /* vsync is handled separately by synchronizing with a display link. */ + interval = 0; + [context setValues:&interval forParameter:NSOpenGLContextParameterSwapInterval]; + if ( Cocoa_GL_MakeCurrent(_this, window, context) < 0 ) { Cocoa_GL_DeleteContext(_this, context); SDL_SetError("Failed making OpenGL context current"); |