BOOL FillRect_16bpp(HGDI_DC hdc, HGDI_RECT rect, HGDI_BRUSH hbr)
{
int x, y;
UINT16 *dstp;
int nXDest, nYDest;
int nWidth, nHeight;
UINT16 color16;
gdi_RectToCRgn(rect, &nXDest, &nYDest, &nWidth, &nHeight);
if (!gdi_ClipCoords(hdc, &nXDest, &nYDest, &nWidth, &nHeight, NULL, NULL))
return TRUE;
color16 = gdi_get_color_16bpp(hdc, hbr->color);
for (y = 0; y < nHeight; y++)
{
dstp = (UINT16*) gdi_get_bitmap_pointer(hdc, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
*dstp = color16;
dstp++;
}
}
}
if (!gdi_InvalidateRegion(hdc, nXDest, nYDest, nWidth, nHeight))
return FALSE;
return TRUE;
}
int FillRect_32bpp(HGDI_DC hdc, HGDI_RECT rect, HGDI_BRUSH hbr)
{
int x, y;
uint32 *dstp;
uint32 color32;
int nXDest, nYDest;
int nWidth, nHeight;
gdi_RectToCRgn(rect, &nXDest, &nYDest, &nWidth, &nHeight);
if (gdi_ClipCoords(hdc, &nXDest, &nYDest, &nWidth, &nHeight, NULL, NULL) == 0)
return 0;
color32 = gdi_get_color_32bpp(hdc, hbr->color);
for (y = 0; y < nHeight; y++)
{
dstp = (uint32*) gdi_get_bitmap_pointer(hdc, nXDest, nYDest + y);
if (dstp != 0)
{
for (x = 0; x < nWidth; x++)
{
*dstp = color32;
dstp++;
}
}
}
gdi_InvalidateRegion(hdc, nXDest, nYDest, nWidth, nHeight);
return 0;
}
int PatBlt_16bpp(HGDI_DC hdc, int nXLeft, int nYLeft, int nWidth, int nHeight, int rop)
{
if (gdi_ClipCoords(hdc, &nXLeft, &nYLeft, &nWidth, &nHeight, NULL, NULL) == 0)
return 0;
gdi_InvalidateRegion(hdc, nXLeft, nYLeft, nWidth, nHeight);
switch (rop)
{
case GDI_PATCOPY:
return BitBlt_PATCOPY_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
break;
case GDI_PATINVERT:
return BitBlt_PATINVERT_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
break;
case GDI_DSTINVERT:
return BitBlt_DSTINVERT_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
break;
case GDI_BLACKNESS:
return BitBlt_BLACKNESS_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
break;
case GDI_WHITENESS:
return BitBlt_WHITENESS_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
break;
case GDI_DPa:
return BitBlt_DPa_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
break;
case GDI_PDxn:
return BitBlt_PDxn_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
break;
default:
break;
}
printf("PatBlt: unknown rop: 0x%08X\n", rop);
return 1;
}
BOOL gdi_Rectangle(HGDI_DC hdc, UINT32 nXDst, UINT32 nYDst, UINT32 nWidth,
UINT32 nHeight)
{
UINT32 x, y;
UINT32 color;
if (!gdi_ClipCoords(hdc, &nXDst, &nYDst, &nWidth, &nHeight, NULL, NULL))
return TRUE;
color = hdc->textColor;
color = GetColor(hdc->format, 0, 0xFF, 0, 0xFF);
for (y = 0; y < nHeight; y++)
{
BYTE* dstLeft = gdi_get_bitmap_pointer(hdc, nXDst,
nYDst + y);
BYTE* dstRight = gdi_get_bitmap_pointer(hdc, nXDst + nWidth - 1,
nYDst + y);
if (dstLeft)
WriteColor(dstLeft, hdc->format, color);
if (dstRight)
WriteColor(dstRight, hdc->format, color);
}
for (x = 0; x < nWidth; x++)
{
BYTE* dstTop = gdi_get_bitmap_pointer(hdc, nXDst + x,
nYDst);
BYTE* dstBottom = gdi_get_bitmap_pointer(hdc, nXDst + x,
nYDst + nHeight - 1);
if (dstTop)
WriteColor(dstTop, hdc->format, color);
if (dstBottom)
WriteColor(dstBottom, hdc->format, color);
}
return FALSE;
}
BOOL PatBlt_16bpp(HGDI_DC hdc, int nXLeft, int nYLeft, int nWidth, int nHeight, DWORD rop)
{
if (!gdi_ClipCoords(hdc, &nXLeft, &nYLeft, &nWidth, &nHeight, NULL, NULL))
return TRUE;
if (!gdi_InvalidateRegion(hdc, nXLeft, nYLeft, nWidth, nHeight))
return FALSE;
switch (rop)
{
case GDI_PATCOPY:
return BitBlt_PATCOPY_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
case GDI_PATINVERT:
return BitBlt_PATINVERT_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
case GDI_DSTINVERT:
return BitBlt_DSTINVERT_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
case GDI_BLACKNESS:
return BitBlt_BLACKNESS_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
case GDI_WHITENESS:
return BitBlt_WHITENESS_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
case GDI_DPa:
return BitBlt_DPa_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
case GDI_PDxn:
return BitBlt_PDxn_16bpp(hdc, nXLeft, nYLeft, nWidth, nHeight);
default:
break;
}
WLog_ERR(TAG, "PatBlt: unknown rop: 0x%08X", rop);
return FALSE;
}
int BitBlt_32bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc, int rop)
{
if (hdcSrc != NULL)
{
if (gdi_ClipCoords(hdcDest, &nXDest, &nYDest, &nWidth, &nHeight, &nXSrc, &nYSrc) == 0)
return 0;
}
else
{
if (gdi_ClipCoords(hdcDest, &nXDest, &nYDest, &nWidth, &nHeight, NULL, NULL) == 0)
return 0;
}
gdi_InvalidateRegion(hdcDest, nXDest, nYDest, nWidth, nHeight);
switch (rop)
{
case GDI_BLACKNESS:
return BitBlt_BLACKNESS_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
break;
case GDI_WHITENESS:
return BitBlt_WHITENESS_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
break;
case GDI_SRCCOPY:
return BitBlt_SRCCOPY_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
break;
case GDI_SPna:
return BitBlt_SPna_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
break;
case GDI_DSna:
return BitBlt_DSna_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
break;
case GDI_DSPDxax:
return BitBlt_DSPDxax_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
break;
case GDI_NOTSRCCOPY:
return BitBlt_NOTSRCCOPY_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
break;
case GDI_DSTINVERT:
return BitBlt_DSTINVERT_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
break;
case GDI_SRCERASE:
return BitBlt_SRCERASE_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
break;
case GDI_NOTSRCERASE:
return BitBlt_NOTSRCERASE_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
break;
case GDI_SRCINVERT:
return BitBlt_SRCINVERT_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
break;
case GDI_SRCAND:
return BitBlt_SRCAND_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
break;
case GDI_SRCPAINT:
return BitBlt_SRCPAINT_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
break;
case GDI_MERGECOPY:
return BitBlt_MERGECOPY_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
break;
case GDI_MERGEPAINT:
return BitBlt_MERGEPAINT_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
break;
case GDI_PATCOPY:
return BitBlt_PATCOPY_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
break;
case GDI_PATINVERT:
return BitBlt_PATINVERT_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
break;
case GDI_PATPAINT:
return BitBlt_PATPAINT_32bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
break;
}
printf("BitBlt: unknown rop: 0x%08X\n", rop);
return 1;
}
BOOL gdi_FillRect(HGDI_DC hdc, const HGDI_RECT rect, HGDI_BRUSH hbr)
{
UINT32 x, y;
UINT32 color, dstColor;
BOOL monochrome = FALSE;
UINT32 nXDest, nYDest;
UINT32 nWidth, nHeight;
const BYTE* srcp;
DWORD formatSize;
gdi_RectToCRgn(rect, &nXDest, &nYDest, &nWidth, &nHeight);
if (!hdc || !hbr)
return FALSE;
if (!gdi_ClipCoords(hdc, &nXDest, &nYDest, &nWidth, &nHeight, NULL, NULL))
return TRUE;
switch (hbr->style)
{
case GDI_BS_SOLID:
color = hbr->color;
for (x = 0; x < nWidth; x++)
{
BYTE* dstp = gdi_get_bitmap_pointer(hdc, nXDest + x,
nYDest);
if (dstp)
WriteColor(dstp, hdc->format, color);
}
srcp = gdi_get_bitmap_pointer(hdc, nXDest, nYDest);
formatSize = GetBytesPerPixel(hdc->format);
for (y = 1; y < nHeight; y++)
{
BYTE* dstp = gdi_get_bitmap_pointer(hdc, nXDest, nYDest + y);
memcpy(dstp, srcp, nWidth * formatSize);
}
break;
case GDI_BS_HATCHED:
case GDI_BS_PATTERN:
monochrome = (hbr->pattern->format == PIXEL_FORMAT_MONO);
formatSize = GetBytesPerPixel(hbr->pattern->format);
for (y = 0; y < nHeight; y++)
{
for (x = 0; x < nWidth; x++)
{
const UINT32 yOffset = ((nYDest + y) * hbr->pattern->width %
hbr->pattern->height) * formatSize;
const UINT32 xOffset = ((nXDest + x) % hbr->pattern->width) * formatSize;
const BYTE* patp = &hbr->pattern->data[yOffset + xOffset];
BYTE* dstp = gdi_get_bitmap_pointer(hdc, nXDest + x,
nYDest + y);
if (!patp)
return FALSE;
if (monochrome)
{
if (*patp == 0)
dstColor = hdc->bkColor;
else
dstColor = hdc->textColor;
}
else
{
dstColor = ReadColor(patp, hbr->pattern->format);
dstColor = ConvertColor(dstColor, hbr->pattern->format, hdc->format, NULL);
}
if (dstp)
WriteColor(dstp, hdc->format, dstColor);
}
}
break;
default:
break;
}
if (!gdi_InvalidateRegion(hdc, nXDest, nYDest, nWidth, nHeight))
return FALSE;
return TRUE;
}
int test_gdi_ClipCoords(void)
{
BOOL draw;
HGDI_DC hdc;
HGDI_RGN rgn1;
HGDI_RGN rgn2;
HGDI_BITMAP bmp;
if (!(hdc = gdi_GetDC()))
{
printf("failed to get gdi device context\n");
return -1;
}
hdc->bytesPerPixel = 4;
hdc->bitsPerPixel = 32;
bmp = gdi_CreateBitmapEx(1024, 768, 4, NULL, NULL);
gdi_SelectObject(hdc, (HGDIOBJECT) bmp);
gdi_SetNullClipRgn(hdc);
rgn1 = gdi_CreateRectRgn(0, 0, 0, 0);
rgn2 = gdi_CreateRectRgn(0, 0, 0, 0);
rgn1->null = 1;
rgn2->null = 1;
/* null clipping region */
gdi_SetNullClipRgn(hdc);
gdi_SetRgn(rgn1, 20, 20, 100, 100);
gdi_SetRgn(rgn2, 20, 20, 100, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
/* region all inside clipping region */
gdi_SetClipRgn(hdc, 0, 0, 1024, 768);
gdi_SetRgn(rgn1, 20, 20, 100, 100);
gdi_SetRgn(rgn2, 20, 20, 100, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
/* region all outside clipping region, on the left */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 20, 20, 100, 100);
gdi_SetRgn(rgn2, 0, 0, 0, 0);
draw = gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (draw)
return -1;
/* region all outside clipping region, on the right */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 420, 420, 100, 100);
gdi_SetRgn(rgn2, 0, 0, 0, 0);
draw = gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (draw)
return -1;
/* region all outside clipping region, on top */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 20, 100, 100);
gdi_SetRgn(rgn2, 0, 0, 0, 0);
draw = gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (draw)
return -1;
/* region all outside clipping region, at the bottom */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 420, 100, 100);
gdi_SetRgn(rgn2, 0, 0, 0, 0);
draw = gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (draw)
return -1;
/* left outside, right = clip, top = clip, bottom = clip */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 100, 300, 300, 100);
gdi_SetRgn(rgn2, 300, 300, 100, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
/* left outside, right inside, top = clip, bottom = clip */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 100, 300, 250, 100);
gdi_SetRgn(rgn2, 300, 300, 50, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
/* left = clip, right outside, top = clip, bottom = clip */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 300, 300, 100);
gdi_SetRgn(rgn2, 300, 300, 100, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
/* left inside, right outside, top = clip, bottom = clip */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 350, 300, 200, 100);
gdi_SetRgn(rgn2, 350, 300, 50, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
/* top outside, bottom = clip, left = clip, right = clip */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 100, 300, 300);
gdi_SetRgn(rgn2, 300, 300, 100, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
/* top = clip, bottom outside, left = clip, right = clip */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 300, 100, 200);
gdi_SetRgn(rgn2, 300, 300, 100, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
/* top = clip, bottom = clip, top = clip, bottom = clip */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 300, 100, 100);
gdi_SetRgn(rgn2, 300, 300, 100, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
return 0;
}
BOOL BitBlt_16bpp(HGDI_DC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HGDI_DC hdcSrc, int nXSrc, int nYSrc, DWORD rop)
{
if (!hdcDest)
return FALSE;
if (hdcSrc != NULL)
{
if (!gdi_ClipCoords(hdcDest, &nXDest, &nYDest, &nWidth, &nHeight, &nXSrc, &nYSrc))
return TRUE;
}
else
{
if (!gdi_ClipCoords(hdcDest, &nXDest, &nYDest, &nWidth, &nHeight, NULL, NULL))
return TRUE;
}
if (!gdi_InvalidateRegion(hdcDest, nXDest, nYDest, nWidth, nHeight))
return FALSE;
switch (rop)
{
case GDI_BLACKNESS:
return BitBlt_BLACKNESS_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
case GDI_WHITENESS:
return BitBlt_WHITENESS_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
case GDI_SRCCOPY:
return BitBlt_SRCCOPY_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
case GDI_SPna:
return BitBlt_SPna_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
case GDI_DSna:
return BitBlt_DSna_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
case GDI_DSPDxax:
return BitBlt_DSPDxax_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
case GDI_PSDPxax:
return BitBlt_PSDPxax_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
case GDI_NOTSRCCOPY:
return BitBlt_NOTSRCCOPY_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
case GDI_DSTINVERT:
return BitBlt_DSTINVERT_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
case GDI_SRCERASE:
return BitBlt_SRCERASE_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
case GDI_NOTSRCERASE:
return BitBlt_NOTSRCERASE_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
case GDI_SRCINVERT:
return BitBlt_SRCINVERT_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
case GDI_SRCAND:
return BitBlt_SRCAND_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
case GDI_SRCPAINT:
return BitBlt_SRCPAINT_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
case GDI_MERGECOPY:
return BitBlt_MERGECOPY_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
case GDI_MERGEPAINT:
return BitBlt_MERGEPAINT_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
case GDI_PATCOPY:
return BitBlt_PATCOPY_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
case GDI_PATINVERT:
return BitBlt_PATINVERT_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight);
case GDI_PATPAINT:
return BitBlt_PATPAINT_16bpp(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc);
}
WLog_ERR(TAG, "BitBlt: unknown rop: 0x%08X", rop);
return FALSE;
}
/**
* Perform a bit blit operation on the given pixel buffers.\n
* @msdn{dd183370}
* @param hdcDest destination device context
* @param nXDest destination x1
* @param nYDest destination y1
* @param nWidth width
* @param nHeight height
* @param hdcSrc source device context
* @param nXSrc source x1
* @param nYSrc source y1
* @param rop raster operation code
* @return 0 on failure, non-zero otherwise
*/
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;
if (!gdi_ClipCoords(hdcDest, &nXDest, &nYDest, &nWidth, &nHeight, &nXSrc,
&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:
if (!hdcSrc)
return FALSE;
hSrcBmp = (HGDI_BITMAP) hdcSrc->selectedObject;
hDstBmp = (HGDI_BITMAP) hdcDest->selectedObject;
if (!hSrcBmp || !hDstBmp)
return FALSE;
if (!freerdp_image_copy(hDstBmp->data, hDstBmp->format, hDstBmp->scanline,
nXDest, nYDest, nWidth, nHeight,
hSrcBmp->data, hSrcBmp->format, hSrcBmp->scanline, nXSrc, nYSrc, palette, FREERDP_FLIP_NONE))
return FALSE;
break;
case GDI_DSTCOPY:
hSrcBmp = (HGDI_BITMAP) hdcDest->selectedObject;
hDstBmp = (HGDI_BITMAP) hdcDest->selectedObject;
if (!hSrcBmp || !hDstBmp)
return FALSE;
if (!freerdp_image_copy(hDstBmp->data, hDstBmp->format, hDstBmp->scanline,
nXDest, nYDest, nWidth, nHeight,
hSrcBmp->data, hSrcBmp->format, hSrcBmp->scanline, nXSrc, nYSrc, palette, FREERDP_FLIP_NONE))
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;
return TRUE;
}