Implemented SDL_GL_SHARE_WITH_CURRENT_CONTEXT for Mac OS X.

libsdl-org · May 6, 2013 · 7d82dbc · 7d82dbc
1 parent 0947e89
commit 7d82dbc
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/video/cocoa/SDL_cocoaopengl.m b/src/video/cocoa/SDL_cocoaopengl.m
@@ -90,6 +90,7 @@
     NSOpenGLPixelFormatAttribute attr[32];
     NSOpenGLPixelFormat *fmt;
     NSOpenGLContext *context;
+    NSOpenGLContext *share_context = nil;
     int i = 0;
 
     if (_this->gl_config.profile_mask == SDL_GL_CONTEXT_PROFILE_ES) {
@@ -182,7 +183,11 @@
         return NULL;
     }
 
-    context = [[NSOpenGLContext alloc] initWithFormat:fmt shareContext:nil];
+    if (_this->gl_config.share_with_current_context) {
+        share_context = (NSOpenGLContext*)(_this->current_glctx);
+    }
+
+    context = [[NSOpenGLContext alloc] initWithFormat:fmt shareContext:share_context];
 
     [fmt release];