lucent/cocco-ddraw
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new .ini option "maxgameticks=-2"

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This commit is contained in:
FunkyFr3sh 2021-02-19 03:24:11 +01:00
parent fe4181cc98
commit 65443fa4e4
5 changed files with 53 additions and 20 deletions
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54
src/fps_limiter.c
View file

@ -27,36 +27,58 @@ void fpsl_init()
if (g_fpsl.got_adapter && g_fpsl.D3DKMTCloseAdapter)
{
g_fpsl.initialized = FALSE;
g_fpsl.got_adapter = FALSE;
g_fpsl.close_adapter.hAdapter = g_fpsl.adapter.hAdapter;
g_fpsl.D3DKMTCloseAdapter(&g_fpsl.close_adapter);
}
if (!g_fpsl.gdi32_dll)
{
g_fpsl.gdi32_dll = LoadLibraryA("gdi32.dll");
}
if (!g_fpsl.dwmapi_dll)
{
g_fpsl.dwmapi_dll = LoadLibraryA("dwmapi.dll");
}
g_fpsl.DwmFlush =
(DWMFLUSHPROC)GetProcAddress(g_fpsl.dwmapi_dll, "DwmFlush");
if (!g_fpsl.DwmFlush)
{
g_fpsl.DwmFlush =
(DWMFLUSHPROC)GetProcAddress(g_fpsl.dwmapi_dll, "DwmFlush");
}
g_fpsl.DwmIsCompositionEnabled =
(DWMISCOMPOSITIONENABLEDPROC)GetProcAddress(g_fpsl.dwmapi_dll, "DwmIsCompositionEnabled");
if (!g_fpsl.DwmIsCompositionEnabled)
{
g_fpsl.DwmIsCompositionEnabled =
(DWMISCOMPOSITIONENABLEDPROC)GetProcAddress(g_fpsl.dwmapi_dll, "DwmIsCompositionEnabled");
}
g_fpsl.D3DKMTWaitForVerticalBlankEvent =
(D3DKMTWAITFORVERTICALBLANKEVENTPROC)GetProcAddress(g_fpsl.gdi32_dll, "D3DKMTWaitForVerticalBlankEvent");
if (!g_fpsl.D3DKMTWaitForVerticalBlankEvent)
{
g_fpsl.D3DKMTWaitForVerticalBlankEvent =
(D3DKMTWAITFORVERTICALBLANKEVENTPROC)GetProcAddress(g_fpsl.gdi32_dll, "D3DKMTWaitForVerticalBlankEvent");
}
g_fpsl.D3DKMTOpenAdapterFromHdc =
(D3DKMTOPENADAPTERFROMHDCPROC)GetProcAddress(g_fpsl.gdi32_dll, "D3DKMTOpenAdapterFromHdc");
if (!g_fpsl.D3DKMTOpenAdapterFromHdc)
{
g_fpsl.D3DKMTOpenAdapterFromHdc =
(D3DKMTOPENADAPTERFROMHDCPROC)GetProcAddress(g_fpsl.gdi32_dll, "D3DKMTOpenAdapterFromHdc");
}
g_fpsl.D3DKMTCloseAdapter =
(D3DKMTCLOSEADAPTERPROC)GetProcAddress(g_fpsl.gdi32_dll, "D3DKMTCloseAdapter");
if (!g_fpsl.D3DKMTCloseAdapter)
{
g_fpsl.D3DKMTCloseAdapter =
(D3DKMTCLOSEADAPTERPROC)GetProcAddress(g_fpsl.gdi32_dll, "D3DKMTCloseAdapter");
}
g_fpsl.initialized = TRUE;
}
BOOL fpsl_wait_for_vblank()
{
if (g_fpsl.D3DKMTOpenAdapterFromHdc && !g_fpsl.got_adapter)
if (g_fpsl.initialized && g_fpsl.D3DKMTOpenAdapterFromHdc && !g_fpsl.got_adapter)
{
g_fpsl.adapter.hDc = g_ddraw->render.hdc;
@ -75,6 +97,11 @@ BOOL fpsl_wait_for_vblank()
return FALSE;
}
BOOL fpsl_dwm_flush()
{
return g_fpsl.initialized && fpsl_dwm_is_enabled() && g_fpsl.DwmFlush && SUCCEEDED(g_fpsl.DwmFlush());
}
BOOL fpsl_dwm_is_enabled()
{
BOOL dwm_enabled = FALSE;
@ -95,10 +122,7 @@ void fpsl_frame_end()
{
if (g_ddraw->render.maxfps < 0 || g_ddraw->vsync)
{
if (fpsl_dwm_is_enabled() && g_fpsl.DwmFlush && SUCCEEDED(g_fpsl.DwmFlush()))
return;
if (fpsl_wait_for_vblank())
if (fpsl_dwm_flush() || fpsl_wait_for_vblank())
return;
}