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#101 clear backbuffer on flip

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This commit is contained in:
FunkyFr3sh 2022-09-13 07:41:01 +02:00
parent 19c4d67087
commit b03600fb4f
4 changed files with 12 additions and 0 deletions
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7
src/ddsurface.c
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@ -545,6 +545,12 @@ HRESULT dds_Flip(IDirectDrawSurfaceImpl* This, IDirectDrawSurfaceImpl* lpDDSurfa
InterlockedExchangePointer(&backbuffer->surface, buf);
InterlockedExchangePointer(&backbuffer->bitmap, bitmap);
InterlockedExchangePointer(&backbuffer->hdc, dc);
if (g_ddraw->flipclear)
{
memset(buf, 0, backbuffer->size);
}
LeaveCriticalSection(&g_ddraw->cs);
if (!lpDDSurfaceTargetOverride && This->backbuffer->backbuffer)
@ -1092,6 +1098,7 @@ HRESULT dd_CreateSurface(
CreateDIBSection(dst_surface->hdc, dst_surface->bmi, DIB_RGB_COLORS, (void**)&dst_surface->surface, NULL, 0);
dst_surface->bmi->bmiHeader.biHeight = -((int)bmp_height);
dst_surface->size = dst_surface->l_pitch * bmp_height * dst_surface->lx_pitch;
if (!dst_surface->bitmap)
{