Optimized StretchDIBits to call SetDIBitsToDevice (when src & dst
dimensions are equal).
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73077e3d61
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2818a67635
@ -135,8 +135,15 @@ INT WINAPI StretchDIBits(HDC hdc, INT xDst, INT yDst, INT widthDst,
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const BITMAPINFO *info, UINT wUsage, DWORD dwRop )
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{
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DC *dc = DC_GetDCPtr( hdc );
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if(!dc) return FALSE;
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if (widthDst == widthSrc && heightDst == heightSrc && dwRop == SRCCOPY) {
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return SetDIBitsToDevice( hdc, xDst, yDst, widthDst, heightDst,
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xSrc, ySrc, 0, info->bmiHeader.biHeight,
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bits, info, 0/*FIXME coloruse*/ );
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}
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if(dc->funcs->pStretchDIBits)
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return dc->funcs->pStretchDIBits(dc, xDst, yDst, widthDst,
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heightDst, xSrc, ySrc, widthSrc,
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@ -157,11 +164,10 @@ INT WINAPI StretchDIBits(HDC hdc, INT xDst, INT yDst, INT widthDst,
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SelectObject( hdcMem, hOldBitmap );
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DeleteDC( hdcMem );
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DeleteObject( hBitmap );
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return heightSrc;
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}
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return heightSrc;
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}
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/***********************************************************************
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* SetDIBits16 (GDI.440)
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*/
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