diff options
Diffstat (limited to 'pugl/pugl_win.cpp')
| -rw-r--r-- | pugl/pugl_win.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/pugl/pugl_win.cpp b/pugl/pugl_win.cpp index 6185c91..2ae832b 100644 --- a/pugl/pugl_win.cpp +++ b/pugl/pugl_win.cpp @@ -55,6 +55,7 @@ struct PuglInternalsImpl { HDC hdc; HGLRC hglrc; WNDCLASS wc; + double timerFrequency; }; LRESULT CALLBACK @@ -99,6 +100,10 @@ puglCreateWindow(PuglView* view, const char* title) PuglInternals* impl = view->impl; + LARGE_INTEGER frequency; + QueryPerformanceFrequency(&frequency); + impl->timerFrequency = frequency.QuadPart; + if (!title) { title = "Window"; } @@ -619,6 +624,14 @@ puglGetProcAddress(const char* name) return (PuglGlFunc)wglGetProcAddress(name); } +double +puglGetTime(PuglView* view) +{ + LARGE_INTEGER count; + QueryPerformanceCounter(&count); + return double(count.QuadPart) / view->impl->timerFrequency; +} + void puglPostRedisplay(PuglView* view) { |