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simplify GetAttachedSurface

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This commit is contained in:
FunkyFr3sh 2024-05-24 04:55:55 +02:00
parent c1a14a31d5
commit 0858392484
1 changed files with 5 additions and 21 deletions
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24
src/ddsurface.c
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@ -810,29 +810,13 @@ HRESULT dds_Flip(IDirectDrawSurfaceImpl* This, IDirectDrawSurfaceImpl* lpDDSurfa
HRESULT dds_GetAttachedSurface(IDirectDrawSurfaceImpl* This, LPDDSCAPS lpDdsCaps, IDirectDrawSurfaceImpl** lpDDsurface) HRESULT dds_GetAttachedSurface(IDirectDrawSurfaceImpl* This, LPDDSCAPS lpDdsCaps, IDirectDrawSurfaceImpl** lpDDsurface)
{ {
if (lpDdsCaps->dwCaps & DDSCAPS_BACKBUFFER) if (!lpDdsCaps || !lpDDsurface)
{ return DDERR_INVALIDPARAMS;
if (This->backbuffer)
if (This->backbuffer && (This->backbuffer->caps & lpDdsCaps->dwCaps) == lpDdsCaps->dwCaps)
{ {
IDirectDrawSurface_AddRef(This->backbuffer); IDirectDrawSurface_AddRef(This->backbuffer);
*lpDDsurface = This->backbuffer; *lpDDsurface = This->backbuffer;
}
else
{
IDirectDrawSurface_AddRef(This);
*lpDDsurface = This;
}
return DD_OK;
}
if (lpDdsCaps->dwCaps & DDSCAPS_FLIP)
{
if (This->backbuffer)
{
IDirectDrawSurface_AddRef(This->backbuffer);
*lpDDsurface = This->backbuffer;
}
return DD_OK; return DD_OK;
} }