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Code Issues Projects Releases Activity

force redraw on ReleaseDC

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FunkyFr3sh 2021-05-30 20:43:27 +02:00
parent 29863ed472
commit 7372afd775
3 changed files with 19 additions and 2 deletions
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1
inc/ddsurface.h
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@ -22,6 +22,7 @@ HRESULT dds_GetCaps(IDirectDrawSurfaceImpl* This, LPDDSCAPS lpDDSCaps);
HRESULT dds_GetClipper(IDirectDrawSurfaceImpl* This, LPDIRECTDRAWCLIPPER FAR* lpClipper);
HRESULT dds_GetColorKey(IDirectDrawSurfaceImpl* This, DWORD flags, LPDDCOLORKEY colorKey);
HRESULT dds_GetDC(IDirectDrawSurfaceImpl* This, HDC FAR* lpHDC);
HRESULT dds_ReleaseDC(IDirectDrawSurfaceImpl* This, HDC hDC);
HRESULT dds_GetPalette(IDirectDrawSurfaceImpl* This, LPDIRECTDRAWPALETTE FAR* lplpDDPalette);
HRESULT dds_GetPixelFormat(IDirectDrawSurfaceImpl* This, LPDDPIXELFORMAT ddpfPixelFormat);
HRESULT dds_Lock(IDirectDrawSurfaceImpl* This, LPRECT lpDestRect, LPDDSURFACEDESC lpDDSurfaceDesc, DWORD dwFlags, HANDLE hEvent);

4
src/IDirectDraw/IDirectDrawSurface.c
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@ -294,10 +294,10 @@ HRESULT __stdcall IDirectDrawSurface__Lock(IDirectDrawSurfaceImpl *This, LPRECT
return ret;
}
HRESULT __stdcall IDirectDrawSurface__ReleaseDC(IDirectDrawSurfaceImpl *This, HDC a)
HRESULT __stdcall IDirectDrawSurface__ReleaseDC(IDirectDrawSurfaceImpl *This, HDC hDC)
{
dprintfex("-> %s(This=%p)\n", __FUNCTION__, This);
HRESULT ret = DD_OK;
HRESULT ret = dds_ReleaseDC(This, hDC);
dprintfex("<- %s\n", __FUNCTION__);
return ret;
}

16
src/ddsurface.c
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@ -834,6 +834,22 @@ HRESULT dds_GetDC(IDirectDrawSurfaceImpl *This, HDC FAR *lpHDC)
return DD_OK;
}
HRESULT dds_ReleaseDC(IDirectDrawSurfaceImpl* This, HDC hDC)
{
if ((This->caps & DDSCAPS_PRIMARYSURFACE) && g_ddraw->render.run)
{
InterlockedExchange(&g_ddraw->render.surface_updated, TRUE);
DWORD time = timeGetTime();
if (!(This->flags & DDSD_BACKBUFFERCOUNT) ||
(This->last_flip_tick + FLIP_REDRAW_TIMEOUT < time && This->last_blt_tick + FLIP_REDRAW_TIMEOUT < time))
{
ReleaseSemaphore(g_ddraw->render.sem, 1, NULL);
}
}
}
HRESULT dds_GetPalette(IDirectDrawSurfaceImpl *This, LPDIRECTDRAWPALETTE FAR *lplpDDPalette)
{
if (!lplpDDPalette)