lucent/cocco-ddraw
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Don't use DwmFlush

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This commit is contained in:
FunkyFr3sh 2024-11-02 17:53:01 +01:00
parent b23700a9b7
commit 27dbd07925
3 changed files with 4 additions and 73 deletions
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13
src/dd.c
View file

@ -1568,17 +1568,8 @@ HRESULT dd_WaitForVerticalBlank(DWORD dwFlags, HANDLE hEvent)
{
if (g_config.maxgameticks == -2 || g_ddraw.wait_for_real_vblank)
{
/* Workaround for DwmFlush() freeze (e.g. slow alt+tab) issue on windows 7 SP1 */
if (g_ddraw.renderer == ogl_render_main && !IsWine() && !IsWindows8OrGreater())
{
if (fpsl_wait_for_vblank())
return DD_OK;
}
else
{
if (fpsl_dwm_flush() || fpsl_wait_for_vblank())
return DD_OK;
}
if (fpsl_wait_for_vblank())
return DD_OK;
}
if (!g_ddraw.flip_limiter.tick_length)

57
src/fps_limiter.c
View file

@ -49,23 +49,6 @@ void fpsl_init()
g_fpsl.gdi32_dll = real_LoadLibraryA("gdi32.dll");
}
if (!g_fpsl.dwmapi_dll)
{
g_fpsl.dwmapi_dll = real_LoadLibraryA("dwmapi.dll");
}
if (!g_fpsl.DwmFlush)
{
g_fpsl.DwmFlush =
(DWMFLUSHPROC)real_GetProcAddress(g_fpsl.dwmapi_dll, "DwmFlush");
}
if (!g_fpsl.DwmIsCompositionEnabled)
{
g_fpsl.DwmIsCompositionEnabled =
(DWMISCOMPOSITIONENABLEDPROC)real_GetProcAddress(g_fpsl.dwmapi_dll, "DwmIsCompositionEnabled");
}
if (!g_fpsl.D3DKMTWaitForVerticalBlankEvent)
{
g_fpsl.D3DKMTWaitForVerticalBlankEvent =
@ -118,33 +101,6 @@ BOOL fpsl_wait_for_vblank()
return FALSE;
}
BOOL fpsl_dwm_flush()
{
if (g_fpsl.initialized && fpsl_dwm_is_enabled() && g_fpsl.DwmFlush)
{
HRESULT x = g_fpsl.DwmFlush();
if (!SUCCEEDED(x))
{
//TRACE(" ERROR %s(result=%08X)\n", __FUNCTION__, x);
}
return SUCCEEDED(x);
}
return FALSE;
}
BOOL fpsl_dwm_is_enabled()
{
BOOL dwm_enabled = FALSE;
if (g_fpsl.DwmIsCompositionEnabled)
g_fpsl.DwmIsCompositionEnabled(&dwm_enabled);
return dwm_enabled;
}
void fpsl_frame_start()
{
if (g_fpsl.tick_length > 0)
@ -156,17 +112,8 @@ void fpsl_frame_end()
if (g_config.maxfps < 0 ||
(g_config.vsync && (!g_config.maxfps || g_config.maxfps >= g_ddraw.mode.dmDisplayFrequency)))
{
/* Workaround for DwmFlush() freeze (e.g. slow alt+tab) issue on windows 7 SP1 */
if (g_ddraw.renderer == ogl_render_main && !IsWine() && !IsWindows8OrGreater())
{
if (fpsl_wait_for_vblank())
return;
}
else
{
if (fpsl_dwm_flush() || fpsl_wait_for_vblank())
return;
}
if (fpsl_wait_for_vblank())
return;
}
if (g_fpsl.tick_length > 0)