Add support for OpenGL extension GL_GREMEDY_frame_terminator.

It allow show to debugger where is frame termination.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/render/safeopenglgraphics.cpp b/src/render/safeopenglgraphics.cpp
index a191142b5..177cfecb5 100644
--- a/src/render/safeopenglgraphics.cpp
+++ b/src/render/safeopenglgraphics.cpp
@@ -28,6 +28,8 @@
 #include "configuration.h"
 #include "graphicsmanager.h"
 
+#include "render/mgl.h"
+
 #include "resources/image.h"
 #include "resources/openglimagehelper.h"
 
@@ -421,6 +423,10 @@ void SafeOpenGLGraphics::updateScreen()
 #else
     SDL_GL_SwapBuffers();
 #endif
+#ifdef DEBUG_OPENGL
+    if (mglFrameTerminator)
+        mglFrameTerminator();
+#endif
     BLOCK_END("Graphics::updateScreen")
 }