mirror of
https://github.com/reactos/reactos.git
synced 2024-08-28 22:28:36 +00:00
138 lines
4.2 KiB
C
138 lines
4.2 KiB
C
|
|
#if __USES_SOLID_BRUSH
|
|
#undef __USES_PATTERN
|
|
#define __USES_PATTERN 0
|
|
#endif
|
|
|
|
#define _DibFunction __DIB_FUNCTION_NAME(__FUNCTIONNAME, _SOURCE_BPP, _DEST_BPP)
|
|
#define _ReadPixel(bpp, pj, jShift) __PASTE(_ReadPixel_, bpp)(pj, jShift)
|
|
#define _WritePixel(pj, jShift, c) __PASTE(_WritePixel_, _DEST_BPP)(pj, jShift, c)
|
|
#define _NextPixel(bpp, ppj, pjShift) __PASTE(_NextPixel_, bpp)(ppj, pjShift)
|
|
#define _SHIFT(bpp, x) __PASTE(_SHIFT_, bpp)(x)
|
|
#define _CALCSHIFT(bpp, pshift, x) __PASTE(_CALCSHIFT_, bpp)(pshift, x)
|
|
|
|
#if (__PASTE(_DibFunction, _manual) != 1)
|
|
|
|
VOID
|
|
FASTCALL
|
|
_DibFunction(PBLTDATA pBltData)
|
|
{
|
|
ULONG cRows, cLines, ulDest;
|
|
PBYTE pjDest, pjDestBase;
|
|
_SHIFT(_DEST_BPP, BYTE jDstShift;)
|
|
#if __USES_MASK
|
|
PBYTE pjMask, pjMaskBase;
|
|
BYTE jMaskBit, jMskShift;
|
|
#endif
|
|
#if __USES_SOURCE
|
|
PBYTE pjSource, pjSrcBase;
|
|
ULONG ulSource;
|
|
_SHIFT(_SOURCE_BPP, BYTE jSrcShift;)
|
|
#endif
|
|
#if __USES_PATTERN
|
|
PBYTE pjPattern, pjPatBase;
|
|
ULONG ulPattern, cPatRows, cPatLines;
|
|
_SHIFT(_DEST_BPP, BYTE jPatShift;)
|
|
#endif
|
|
#if __USES_SOLID_BRUSH
|
|
ULONG ulPattern = pBltData->ulSolidColor;
|
|
#endif
|
|
|
|
#if __USES_MASK
|
|
pjMaskBase = pBltData->siMsk.pjBase;
|
|
#endif
|
|
#if __USES_PATTERN
|
|
pjPatBase = pBltData->siPat.pjBase;
|
|
pjPatBase += pBltData->siPat.ptOrig.y * pBltData->siPat.lDelta;
|
|
cPatLines = pBltData->ulPatHeight - pBltData->siPat.ptOrig.y;
|
|
#endif
|
|
pjDestBase = pBltData->siDst.pjBase;
|
|
#if __USES_SOURCE
|
|
pjSrcBase = pBltData->siSrc.pjBase;
|
|
#endif
|
|
|
|
/* Loop all lines */
|
|
cLines = pBltData->ulHeight;
|
|
while (cLines--)
|
|
{
|
|
/* Set current bit pointers and shifts */
|
|
pjDest = pjDestBase;
|
|
_CALCSHIFT(_DEST_BPP, &jDstShift, pBltData->siDst.ptOrig.x);
|
|
#if __USES_SOURCE
|
|
pjSource = pjSrcBase;
|
|
_CALCSHIFT(_SOURCE_BPP, &jSrcShift, pBltData->siSrc.ptOrig.x);
|
|
#endif
|
|
#if __USES_MASK
|
|
pjMask = pjMaskBase;
|
|
_CALCSHIFT_1(&jMskShift, pBltData->siMsk.ptOrig.x);
|
|
#endif
|
|
#if __USES_PATTERN
|
|
pjPattern = pjPatBase + pBltData->siPat.ptOrig.x * _DEST_BPP / 8;
|
|
_CALCSHIFT(_DEST_BPP, &jPatShift, pBltData->siPat.ptOrig.x);
|
|
cPatRows = pBltData->ulPatWidth - pBltData->siPat.ptOrig.x;
|
|
#endif
|
|
|
|
/* Loop all rows */
|
|
cRows = pBltData->ulWidth;
|
|
while (cRows--)
|
|
{
|
|
#if __USES_MASK
|
|
/* Read the mask color and go to the next mask pixel */
|
|
jMaskBit = _ReadPixel_1(pjMask, jMskShift);
|
|
_NextPixel(1, &pjMask, &jMskShift);
|
|
#endif
|
|
#if __USES_PATTERN
|
|
/* Read the pattern color and go to the next pattern pixel */
|
|
ulPattern = _ReadPixel(_DEST_BPP, pjPattern, jPatShift);
|
|
_NextPixel(_DEST_BPP, &pjPattern, &jPatShift);
|
|
|
|
/* Check if this was the last pixel in the pattern */
|
|
if (--cPatRows == 0)
|
|
{
|
|
/* Restart pattern from x = 0 */
|
|
pjPattern = pjPatBase;
|
|
_SHIFT(_DEST_BPP, jPatShift = (_DEST_BPP == 1) ? 7 : 4;)
|
|
cPatRows = pBltData->ulPatWidth;
|
|
}
|
|
#endif
|
|
#if __USES_SOURCE
|
|
/* Read the pattern color, xlate it and go to the next pixel */
|
|
ulSource = _ReadPixel(_SOURCE_BPP, pjSource, jSrcShift);
|
|
ulSource = _DibXlate(pBltData, ulSource);
|
|
_NextPixel(_SOURCE_BPP, &pjSource, &jSrcShift);
|
|
#endif
|
|
#if __USES_DEST
|
|
ulDest = _ReadPixel(_DEST_BPP, pjDest, jDstShift);
|
|
#endif
|
|
/* Apply the ROP operation on the colors */
|
|
ulDest = _DibDoRop(pBltData, jMaskBit, ulDest, ulSource, ulPattern);
|
|
|
|
/* Write the pixel and go to the next dest pixel */
|
|
_WritePixel(pjDest, jDstShift, ulDest);
|
|
_NextPixel(_DEST_BPP, &pjDest, &jDstShift);
|
|
}
|
|
|
|
pjDestBase += pBltData->siDst.cjAdvanceY;
|
|
#if __USES_SOURCE
|
|
pjSrcBase += pBltData->siSrc.cjAdvanceY;
|
|
#endif
|
|
#if __USES_PATTERN
|
|
/* Go to the next pattern line */
|
|
pjPatBase += pBltData->siPat.cjAdvanceY;
|
|
|
|
/* Check if this was the last line in the pattern */
|
|
if (--cPatLines == 0)
|
|
{
|
|
/* Restart pattern from y = 0 */
|
|
pjPatBase = pBltData->siPat.pjBase;
|
|
cPatLines = pBltData->ulPatHeight;
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
#endif // manual
|
|
|
|
#undef _DibFunction
|
|
#undef __FUNCTIONNAME2
|