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wined3d: Split checking for "empty" source and destination rectangles in IWineD3DBaseSurfaceImpl_Blt(). 

Assuming this is supposed to check for empty source / destination rectangles,
the check doesn't look quite right to me. I'm going to leave that alone for
the time being though.
This commit is contained in:
Henri Verbeet 2010-05-20 09:12:19 +02:00 committed by Alexandre Julliard
parent becf8dc828
commit c48ff6c12a
1 changed files with 16 additions and 13 deletions
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29
dlls/wined3d/surface_base.c
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@ -1020,21 +1020,24 @@ HRESULT WINAPI IWineD3DBaseSurfaceImpl_Blt(IWineD3DSurface *iface, const RECT *D
return WINEDDERR_INVALIDRECT;
}
/* Now handle negative values in the rectangles. Warning: only supported for now
in the 'simple' cases (ie not in any stretching / rotation cases).
/* Now handle negative values in the rectangles. Warning: only supported
* for now in the 'simple' cases (ie not in any stretching / rotation
* cases). First, the case where nothing is to be done. */
First, the case where nothing is to be done.
*/
if ((DestRect && ((DestRect->bottom <= 0) || (DestRect->right <= 0) ||
(DestRect->top >= (int) This->currentDesc.Height) ||
(DestRect->left >= (int) This->currentDesc.Width))) ||
((Src != NULL) && (SrcRect != NULL) &&
((SrcRect->bottom <= 0) || (SrcRect->right <= 0) ||
(SrcRect->top >= (int) Src->currentDesc.Height) ||
(SrcRect->left >= (int) Src->currentDesc.Width)) ))
if (DestRect && (DestRect->bottom <= 0 || DestRect->right <= 0
|| DestRect->top >= (int)This->currentDesc.Height
|| DestRect->left >= (int)This->currentDesc.Width))
{
TRACE("Nothing to be done !\n");
return WINED3D_OK;
TRACE("Nothing to be done.\n");
return WINED3D_OK;
}
if (Src && SrcRect && (SrcRect->bottom <= 0 || SrcRect->right <= 0
|| SrcRect->top >= (int)Src->currentDesc.Height
|| SrcRect->left >= (int)Src->currentDesc.Width))
{
TRACE("Nothing to be done.\n");
return WINED3D_OK;
}
if (DestRect)