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Optimized ROP for GDI_SRCCOPY and GDI_DSTCOPY.

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This commit is contained in:
Armin Novak 2016-10-11 13:10:54 +02:00
parent c2787d7c5f
commit c3058ba580
1 changed files with 40 additions and 4 deletions
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36
libfreerdp/gdi/bitmap.c
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@ -462,6 +462,8 @@ BOOL gdi_BitBlt(HGDI_DC hdcDest, UINT32 nXDest, UINT32 nYDest,
UINT32 nWidth, UINT32 nHeight, HGDI_DC hdcSrc,
UINT32 nXSrc, UINT32 nYSrc, DWORD rop, const gdiPalette* palette)
{
HGDI_BITMAP hSrcBmp, hDstBmp;
if (!hdcDest)
return FALSE;
@ -469,11 +471,45 @@ BOOL gdi_BitBlt(HGDI_DC hdcDest, UINT32 nXDest, UINT32 nYDest,
&nYSrc))
return TRUE;
/* Check which ROP should be performed.
* Some specific ROP are used heavily and are resource intensive,
* add optimized versions for these here.
*
* For all others fall back to the generic implementation.
*/
switch (rop)
{
case GDI_SRCCOPY:
hSrcBmp = (HGDI_BITMAP) hdcSrc->selectedObject;
hDstBmp = (HGDI_BITMAP) hdcDest->selectedObject;
if (!freerdp_image_copy(hDstBmp->data, hdcDest->format, hDstBmp->scanline,
nXDest, nYDest, nWidth, nHeight,
hSrcBmp->data, hdcSrc->format, hSrcBmp->scanline, nXSrc, nYSrc, palette))
return FALSE;
break;
case GDI_DSTCOPY:
hSrcBmp = (HGDI_BITMAP) hdcDest->selectedObject;
hDstBmp = (HGDI_BITMAP) hdcDest->selectedObject;
if (!freerdp_image_copy(hDstBmp->data, hdcDest->format, hDstBmp->scanline,
nXDest, nYDest, nWidth, nHeight,
hSrcBmp->data, hdcSrc->format, hSrcBmp->scanline, nXSrc, nYSrc, palette))
return FALSE;
break;
default:
if (!BitBlt_process(hdcDest, nXDest, nYDest,
nWidth, nHeight, hdcSrc,
nXSrc, nYSrc, gdi_rop_to_string(rop), palette))
return FALSE;
break;
}
if (!gdi_InvalidateRegion(hdcDest, nXDest, nYDest, nWidth, nHeight))
return FALSE;