diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/wx/gl_video_view.cc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/wx/gl_video_view.cc b/src/wx/gl_video_view.cc index 0e8e459d8..c0c71e965 100644 --- a/src/wx/gl_video_view.cc +++ b/src/wx/gl_video_view.cc @@ -70,8 +70,11 @@ GLVideoView::GLVideoView (FilmViewer* viewer, wxWindow *parent) #ifdef DCPOMATIC_WINDOWS if (_canvas->IsExtensionSupported("WGL_EXT_swap_control")) { /* Enable vsync */ - wglSwapIntervalEXT (1); - _vsync_enabled = true; + PFNWGLSWAPINTERVALEXTPROC swap = (PFNWGLSWAPINTERVALEXTPROC) wglGetProceAddress("wglSwapIntervalEXT"); + if (swap) { + swap (1); + _vsync_enabled = true; + } } #endif |