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Use DwmFlush when DWM is enabled.

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Use DwmFlush instead of WGL_EXT_swap_control when desktop compositing is
enabled, to avoid the jitter of DWM and WGL vsync fighting.

Fixes #516.
This commit is contained in:
Camilla Berglund
2015-05-21 14:48:11 +02:00
parent 22e9451192
commit 8309e0ecb0
10 changed files with 29 additions and 29 deletions
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src/win32_platform.h
+3
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@@ -121,7 +121,9 @@ typedef BOOL (WINAPI * CHANGEWINDOWMESSAGEFILTEREX_T)(HWND,UINT,DWORD,PCHANGEFIL
// dwmapi.dll function pointer typedefs
typedef HRESULT (WINAPI * DWMISCOMPOSITIONENABLED_T)(BOOL*);
typedef HRESULT (WINAPI * DWMFLUSH_T)(VOID);
#define _glfw_DwmIsCompositionEnabled _glfw.win32.dwmapi.DwmIsCompositionEnabled
#define _glfw_DwmFlush _glfw.win32.dwmapi.DwmFlush
#define _GLFW_RECREATION_NOT_NEEDED 0
@@ -195,6 +197,7 @@ typedef struct _GLFWlibraryWin32
struct {
HINSTANCE instance;
DWMISCOMPOSITIONENABLED_T DwmIsCompositionEnabled;
DWMFLUSH_T DwmFlush;
} dwmapi;
} _GLFWlibraryWin32;