mirror of
https://github.com/reactos/reactos.git
synced 2024-11-18 21:13:52 +00:00
687 lines
19 KiB
C
687 lines
19 KiB
C
|
|
#include <win32k.h>
|
|
#include "../diblib/DibLib_interface.h"
|
|
DBG_DEFAULT_CHANNEL(GdiFont);
|
|
|
|
#define SURFOBJ_flags(pso) (CONTAINING_RECORD(pso, SURFACE, SurfObj)->flags)
|
|
|
|
// FIXME this needs to be updated, once we use the new structure
|
|
extern XCLIPOBJ gxcoTrivial;
|
|
/*
|
|
{
|
|
{0, {LONG_MIN, LONG_MIN, LONG_MAX, LONG_MAX}, DC_TRIVIAL, FC_RECT, TC_RECTANGLES, 0},
|
|
0, 0, 0
|
|
};
|
|
*/
|
|
|
|
static
|
|
void
|
|
CalculateCoordinates(
|
|
PBLTDATA pbltdata,
|
|
PRECTL prclClipped,
|
|
PRECTL prclOrg,
|
|
PPOINTL pptlSrc,
|
|
PPOINTL pptlMask,
|
|
PPOINTL pptlPat,
|
|
PSIZEL psizlPat)
|
|
{
|
|
ULONG cx, cy;
|
|
|
|
/* Calculate width and height of this rect */
|
|
pbltdata->ulWidth = prclClipped->right - prclClipped->left;
|
|
pbltdata->ulHeight = prclClipped->bottom - prclClipped->top;
|
|
|
|
/* Calculate the x offset to the origin coordinates */
|
|
if (pbltdata->siDst.iFormat == 0)
|
|
cx = (prclClipped->right - 1 - prclOrg->left);
|
|
else
|
|
cx = (prclClipped->left - prclOrg->left);
|
|
|
|
/* Calculate the y offset to the origin coordinates */
|
|
if (pbltdata->dy < 0)
|
|
cy = (prclClipped->bottom - 1 - prclOrg->top);
|
|
else
|
|
cy = (prclClipped->top - prclOrg->top);
|
|
|
|
/* Calculate the target start point */
|
|
pbltdata->siDst.ptOrig.x = prclOrg->left + cx;
|
|
pbltdata->siDst.ptOrig.y = prclOrg->top + cy;
|
|
|
|
/* Calculate start position for target */
|
|
pbltdata->siDst.pjBase = pbltdata->siDst.pvScan0;
|
|
pbltdata->siDst.pjBase += pbltdata->siDst.ptOrig.y * pbltdata->siDst.lDelta;
|
|
pbltdata->siDst.pjBase += pbltdata->siDst.ptOrig.x * pbltdata->siDst.jBpp / 8;
|
|
|
|
if (pptlSrc)
|
|
{
|
|
/* Calculate start point and bitpointer for source */
|
|
pbltdata->siSrc.ptOrig.x = pptlSrc->x + cx;
|
|
pbltdata->siSrc.ptOrig.y = pptlSrc->y + cy;
|
|
pbltdata->siSrc.pjBase = pbltdata->siSrc.pvScan0;
|
|
pbltdata->siSrc.pjBase += pbltdata->siSrc.ptOrig.y * pbltdata->siSrc.lDelta;
|
|
pbltdata->siSrc.pjBase += pbltdata->siSrc.ptOrig.x * pbltdata->siSrc.jBpp / 8;
|
|
}
|
|
|
|
if (pptlMask)
|
|
{
|
|
/* Calculate start point and bitpointer for mask */
|
|
pbltdata->siMsk.ptOrig.x = pptlMask->x + cx;
|
|
pbltdata->siMsk.ptOrig.y = pptlMask->y + cy;
|
|
pbltdata->siMsk.pjBase = pbltdata->siMsk.pvScan0;
|
|
pbltdata->siMsk.pjBase += pbltdata->siMsk.ptOrig.y * pbltdata->siMsk.lDelta;
|
|
pbltdata->siMsk.pjBase += pbltdata->siMsk.ptOrig.x * pbltdata->siMsk.jBpp / 8;
|
|
}
|
|
|
|
if (pptlPat)
|
|
{
|
|
/* Calculate start point and bitpointer for pattern */
|
|
pbltdata->siPat.ptOrig.x = (pptlPat->x + cx) % psizlPat->cx;
|
|
pbltdata->siPat.ptOrig.y = (pptlPat->y + cy) % psizlPat->cy;
|
|
pbltdata->siPat.pjBase = pbltdata->siPat.pvScan0;
|
|
|
|
/* Check for bottom-up case */
|
|
if (pbltdata->dy < 0)
|
|
{
|
|
pbltdata->siPat.pjBase += (psizlPat->cy - 1) * pbltdata->siPat.lDelta;
|
|
pbltdata->siPat.ptOrig.y = psizlPat->cy - 1 - pbltdata->siPat.ptOrig.y;
|
|
}
|
|
|
|
/* Check for right-to-left case */
|
|
if (pbltdata->siDst.iFormat == 0)
|
|
{
|
|
pbltdata->siPat.pjBase += (psizlPat->cx - 1) * pbltdata->siMsk.jBpp / 8;
|
|
pbltdata->siPat.ptOrig.x = psizlPat->cx - 1 - pbltdata->siPat.ptOrig.x;
|
|
}
|
|
}
|
|
}
|
|
|
|
BOOL
|
|
APIENTRY
|
|
EngBitBlt(
|
|
_Inout_ SURFOBJ *psoTrg,
|
|
_In_opt_ SURFOBJ *psoSrc,
|
|
_In_opt_ SURFOBJ *psoMask,
|
|
_In_opt_ CLIPOBJ *pco,
|
|
_In_opt_ XLATEOBJ *pxlo,
|
|
_In_ RECTL *prclTrg,
|
|
_When_(psoSrc, _In_) POINTL *pptlSrc,
|
|
_When_(psoMask, _In_) POINTL *pptlMask,
|
|
_In_opt_ BRUSHOBJ *pbo,
|
|
_When_(pbo, _In_) POINTL *pptlBrush,
|
|
_In_ ROP4 rop4)
|
|
{
|
|
BLTDATA bltdata;
|
|
ULONG i, iFunctionIndex, iDirection = CD_ANY;
|
|
RECTL rcTrg;
|
|
PFN_DIBFUNCTION pfnBitBlt;
|
|
BOOL bEnumMore;
|
|
RECT_ENUM rcenum;
|
|
PSIZEL psizlPat;
|
|
SURFOBJ *psoPattern;
|
|
|
|
//static int count = 0;
|
|
//if (++count >= 1230) __debugbreak();
|
|
|
|
/* Sanity checks */
|
|
ASSERT(psoTrg);
|
|
ASSERT(psoTrg->iBitmapFormat >= BMF_1BPP);
|
|
ASSERT(psoTrg->iBitmapFormat <= BMF_32BPP);
|
|
ASSERT(prclTrg);
|
|
ASSERT(prclTrg->left >= 0);
|
|
ASSERT(prclTrg->top >= 0);
|
|
ASSERT(prclTrg->right <= psoTrg->sizlBitmap.cx);
|
|
ASSERT(prclTrg->bottom <= psoTrg->sizlBitmap.cy);
|
|
|
|
rcTrg = *prclTrg;
|
|
|
|
bltdata.dy = 1;
|
|
bltdata.rop4 = rop4;
|
|
bltdata.apfnDoRop[0] = gapfnRop[ROP4_BKGND(rop4)];
|
|
bltdata.apfnDoRop[1] = gapfnRop[ROP4_FGND(rop4)];
|
|
if (!pxlo) pxlo = &gexloTrivial.xlo;
|
|
bltdata.pxlo = pxlo;
|
|
bltdata.pfnXlate = XLATEOBJ_pfnXlate(pxlo);
|
|
|
|
/* Check if the ROP uses a source */
|
|
if (ROP4_USES_SOURCE(rop4))
|
|
{
|
|
/* Sanity checks */
|
|
ASSERT(psoSrc);
|
|
ASSERT(psoSrc->iBitmapFormat >= BMF_1BPP);
|
|
ASSERT(psoSrc->iBitmapFormat <= BMF_32BPP);
|
|
ASSERT(pptlSrc);
|
|
ASSERT(pptlSrc->x >= 0);
|
|
ASSERT(pptlSrc->y >= 0);
|
|
ASSERT(pptlSrc->x <= psoSrc->sizlBitmap.cx);
|
|
ASSERT(pptlSrc->y <= psoSrc->sizlBitmap.cy);
|
|
|
|
/* Check if source and target are equal */
|
|
if (psoSrc == psoTrg)
|
|
{
|
|
/* Analyze the copying direction */
|
|
if (rcTrg.top > pptlSrc->y)
|
|
{
|
|
/* Need to copy from bottom to top */
|
|
iDirection = rcTrg.left < pptlSrc->x ? CD_RIGHTUP : CD_LEFTUP;
|
|
bltdata.dy = -1;
|
|
}
|
|
else
|
|
iDirection = rcTrg.left < pptlSrc->x ? CD_RIGHTDOWN : CD_LEFTDOWN;
|
|
|
|
/* Check for special right to left case */
|
|
if ((rcTrg.top == pptlSrc->y) && (rcTrg.left > pptlSrc->x))
|
|
{
|
|
/* Use 0 as target format to get special right to left versions */
|
|
bltdata.siDst.iFormat = 0;
|
|
bltdata.siSrc.iFormat = psoSrc->iBitmapFormat;
|
|
//__debugbreak();
|
|
}
|
|
else
|
|
{
|
|
/* Use 0 as source format to get special equal surface versions */
|
|
bltdata.siDst.iFormat = psoTrg->iBitmapFormat;
|
|
bltdata.siSrc.iFormat = 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
bltdata.siDst.iFormat = psoTrg->iBitmapFormat;
|
|
bltdata.siSrc.iFormat = psoSrc->iBitmapFormat;
|
|
}
|
|
|
|
/* Set the source format info */
|
|
bltdata.siSrc.pvScan0 = psoSrc->pvScan0;
|
|
bltdata.siSrc.lDelta = psoSrc->lDelta;
|
|
bltdata.siSrc.cjAdvanceY = bltdata.dy * psoSrc->lDelta;
|
|
bltdata.siSrc.jBpp = gajBitsPerFormat[psoSrc->iBitmapFormat];
|
|
}
|
|
else
|
|
{
|
|
bltdata.siDst.iFormat = psoTrg->iBitmapFormat;
|
|
}
|
|
|
|
/* Set the destination format info */
|
|
bltdata.siDst.pvScan0 = psoTrg->pvScan0;
|
|
bltdata.siDst.lDelta = psoTrg->lDelta;
|
|
bltdata.siDst.cjAdvanceY = bltdata.dy * psoTrg->lDelta;
|
|
bltdata.siDst.jBpp = gajBitsPerFormat[psoTrg->iBitmapFormat];
|
|
|
|
/* Check if the ROP uses a pattern / brush */
|
|
if (ROP4_USES_PATTERN(rop4))
|
|
{
|
|
/* Must have a brush */
|
|
NT_ASSERT(pbo); // FIXME: test this!
|
|
|
|
/* Copy the solid color */
|
|
bltdata.ulSolidColor = pbo->iSolidColor;
|
|
|
|
/* Check if this is a pattern brush */
|
|
if (pbo->iSolidColor == 0xFFFFFFFF)
|
|
{
|
|
/* Get the realized pattern bitmap */
|
|
psoPattern = BRUSHOBJ_psoPattern(pbo);
|
|
if (!psoPattern)
|
|
{
|
|
__debugbreak();
|
|
return FALSE;
|
|
}
|
|
|
|
/* Set the pattern format info */
|
|
bltdata.siPat.iFormat = psoPattern->iBitmapFormat;
|
|
bltdata.siPat.pvScan0 = psoPattern->pvScan0;
|
|
bltdata.siPat.lDelta = psoPattern->lDelta;
|
|
bltdata.siPat.cjAdvanceY = bltdata.dy * psoPattern->lDelta;
|
|
bltdata.siPat.jBpp = gajBitsPerFormat[psoPattern->iBitmapFormat];
|
|
|
|
bltdata.ulPatWidth = psoPattern->sizlBitmap.cx;
|
|
bltdata.ulPatHeight = psoPattern->sizlBitmap.cy;
|
|
|
|
psizlPat = &psoPattern->sizlBitmap;
|
|
}
|
|
else
|
|
{
|
|
pptlBrush = NULL;
|
|
psizlPat = NULL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pptlBrush = NULL;
|
|
psizlPat = NULL;
|
|
}
|
|
|
|
/* Check if the ROP uses a mask */
|
|
if (ROP4_USES_MASK(rop4))
|
|
{
|
|
//__debugbreak();
|
|
|
|
/* Check if we don't have a mask surface */
|
|
if (psoMask == NULL)
|
|
{
|
|
/* Must have a brush */
|
|
NT_ASSERT(pbo); // FIXME: test this!
|
|
|
|
/* Check if the BRUSHOBJ can provide the mask */
|
|
psoMask = BRUSHOBJ_psoMask(pbo);
|
|
if (psoMask == NULL)
|
|
{
|
|
/* We have no mask, assume the mask is all foreground */
|
|
rop4 = (rop4 & 0xFF) || ((rop4 & 0xFF) << 8);
|
|
}
|
|
}
|
|
|
|
/* Set the mask format info */
|
|
bltdata.siMsk.iFormat = psoMask->iBitmapFormat;
|
|
bltdata.siMsk.pvScan0 = psoMask->pvScan0;
|
|
bltdata.siMsk.lDelta = psoMask->lDelta;
|
|
bltdata.siMsk.cjAdvanceY = bltdata.dy * psoMask->lDelta;
|
|
bltdata.siMsk.jBpp = 1;
|
|
|
|
/* Calculate the masking function index */
|
|
iFunctionIndex = ROP4_USES_PATTERN(rop4) ? 1 : 0;
|
|
iFunctionIndex |= ROP4_USES_SOURCE(rop4) ? 2 : 0;
|
|
iFunctionIndex |= ROP4_USES_DEST(rop4) ? 4 : 0;
|
|
|
|
/* Get the masking function */
|
|
pfnBitBlt = gapfnMaskFunction[iFunctionIndex];
|
|
}
|
|
else
|
|
{
|
|
/* Get the function index from the foreground ROP index*/
|
|
iFunctionIndex = gajIndexPerRop[ROP4_FGND(rop4)];
|
|
|
|
/* Get the dib function */
|
|
pfnBitBlt = gapfnDibFunction[iFunctionIndex];
|
|
}
|
|
|
|
/* If no clip object is given, use trivial one */
|
|
if (!pco) pco = (CLIPOBJ*)&gxcoTrivial;
|
|
|
|
/* Check if we need to enumerate rects */
|
|
if (pco->iDComplexity == DC_COMPLEX)
|
|
{
|
|
/* Start the enumeration of the clip object */
|
|
CLIPOBJ_cEnumStart(pco, FALSE, CT_RECTANGLES, iDirection, 0);
|
|
bEnumMore = CLIPOBJ_bEnum(pco, sizeof(rcenum), (ULONG*)&rcenum);
|
|
}
|
|
else if (pco->iDComplexity == DC_RECT)
|
|
{
|
|
/* Use the clip bounds */
|
|
rcenum.arcl[0] = pco->rclBounds;
|
|
rcenum.c = 1;
|
|
bEnumMore = FALSE;
|
|
}
|
|
else
|
|
{
|
|
/* Use the target rect */
|
|
rcenum.arcl[0] = rcTrg;
|
|
rcenum.c = 1;
|
|
bEnumMore = FALSE;
|
|
}
|
|
|
|
/* Enter enumeration loop */
|
|
while (TRUE)
|
|
{
|
|
/* Loop all rectangles we got */
|
|
for (i = 0; i < rcenum.c; i++)
|
|
{
|
|
/* Intersect this rect with the target rect */
|
|
if (!RECTL_bIntersectRect(&rcenum.arcl[i], &rcenum.arcl[i], &rcTrg))
|
|
{
|
|
/* This rect is outside the bounds, continue */
|
|
continue;
|
|
}
|
|
|
|
/* Calculate coordinates and pointers */
|
|
CalculateCoordinates(&bltdata,
|
|
&rcenum.arcl[i],
|
|
prclTrg,
|
|
pptlSrc,
|
|
pptlMask,
|
|
pptlBrush,
|
|
psizlPat);
|
|
|
|
/* Call the dib function */
|
|
pfnBitBlt(&bltdata);
|
|
}
|
|
|
|
/* Bail out, when there's nothing more to do */
|
|
if(!bEnumMore) break;
|
|
|
|
/* Enumerate more rectangles */
|
|
bEnumMore = CLIPOBJ_bEnum(pco, sizeof(rcenum), (ULONG*)&rcenum);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static
|
|
VOID
|
|
AdjustOffsetAndSize(
|
|
_Out_ PPOINTL pptOffset,
|
|
_Out_ PSIZEL psizTrg,
|
|
_In_ PPOINTL pptlSrc,
|
|
_In_ PSIZEL psizSrc)
|
|
{
|
|
LONG x, y, cxMax, cyMax;
|
|
|
|
x = pptlSrc->x + pptOffset->x;
|
|
if (x < 0) pptOffset->x -= x, x = 0;
|
|
|
|
cxMax = psizSrc->cx - x;
|
|
if (psizTrg->cx > cxMax) psizTrg->cx = cxMax;
|
|
|
|
y = pptlSrc->y + pptOffset->y;
|
|
if (y < 0) pptOffset->y -= y, y = 0;
|
|
|
|
cyMax = psizSrc->cy - y;
|
|
if (psizTrg->cy > cyMax) psizTrg->cy = cyMax;
|
|
}
|
|
|
|
BOOL
|
|
APIENTRY
|
|
IntEngBitBlt(
|
|
_Inout_ SURFOBJ *psoTrg,
|
|
_In_opt_ SURFOBJ *psoSrc,
|
|
_In_opt_ SURFOBJ *psoMask,
|
|
_In_opt_ CLIPOBJ *pco,
|
|
_In_opt_ XLATEOBJ *pxlo,
|
|
_In_ RECTL *prclTrg,
|
|
_When_(psoSrc, _In_) POINTL *pptlSrc,
|
|
_When_(psoMask, _In_) POINTL *pptlMask,
|
|
_In_opt_ BRUSHOBJ *pbo,
|
|
_When_(pbo, _In_) POINTL *pptlBrush,
|
|
_In_ ROP4 rop4)
|
|
{
|
|
BOOL bResult;
|
|
RECTL rcClipped;
|
|
POINTL ptOffset, ptSrc, ptMask, ptBrush;
|
|
SIZEL sizTrg;
|
|
PFN_DrvBitBlt pfnBitBlt;
|
|
|
|
//__debugbreak();
|
|
|
|
/* Sanity checks */
|
|
ASSERT(IS_VALID_ROP4(rop4));
|
|
ASSERT(psoTrg);
|
|
ASSERT(psoTrg->iBitmapFormat >= BMF_1BPP);
|
|
ASSERT(psoTrg->iBitmapFormat <= BMF_32BPP);
|
|
ASSERT(prclTrg);
|
|
|
|
/* Clip the target rect to the extents of the target surface */
|
|
if (!RECTL_bClipRectBySize(&rcClipped, prclTrg, &psoTrg->sizlBitmap))
|
|
{
|
|
/* Nothing left */
|
|
return TRUE;
|
|
}
|
|
|
|
/* If no clip object is given, use trivial one */
|
|
if (!pco) pco = (CLIPOBJ*)&gxcoTrivial;
|
|
|
|
/* Check if there is something to clip */
|
|
if (pco->iDComplexity != DC_TRIVIAL)
|
|
{
|
|
/* Clip the target rect to the bounds of the clipping region */
|
|
if (!RECTL_bIntersectRect(&rcClipped, &rcClipped, &pco->rclBounds))
|
|
{
|
|
/* Nothing left */
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
/* Don't pass a clip object with a single rectangle */
|
|
if (pco->iDComplexity == DC_RECT) pco = (CLIPOBJ*)&gxcoTrivial;
|
|
|
|
/* Calculate initial offset and size */
|
|
ptOffset.x = rcClipped.left - prclTrg->left;
|
|
ptOffset.y = rcClipped.top - prclTrg->top;
|
|
sizTrg.cx = rcClipped.right - rcClipped.left;
|
|
sizTrg.cy = rcClipped.bottom - rcClipped.top;
|
|
|
|
/* Check if the ROP uses a source */
|
|
if (ROP4_USES_SOURCE(rop4))
|
|
{
|
|
/* Must have a source surface and point */
|
|
ASSERT(psoSrc);
|
|
ASSERT(pptlSrc);
|
|
|
|
/* Get the source point */
|
|
ptSrc = *pptlSrc;
|
|
|
|
/* Clip against the extents of the source surface */
|
|
AdjustOffsetAndSize(&ptOffset, &sizTrg, &ptSrc, &psoSrc->sizlBitmap);
|
|
}
|
|
else
|
|
{
|
|
psoSrc = NULL;
|
|
ptSrc.x = 0;
|
|
ptSrc.y = 0;
|
|
}
|
|
|
|
/* Check if the ROP uses a mask */
|
|
if (ROP4_USES_MASK(rop4))
|
|
{
|
|
/* Must have a mask surface and point */
|
|
ASSERT(psoMask);
|
|
ASSERT(pptlMask);
|
|
|
|
/* Get the mask point */
|
|
ptMask = *pptlMask;
|
|
|
|
/* Clip against the extents of the mask surface */
|
|
AdjustOffsetAndSize(&ptOffset, &sizTrg, &ptMask, &psoMask->sizlBitmap);
|
|
}
|
|
else
|
|
{
|
|
psoMask = NULL;
|
|
ptMask.x = 0;
|
|
ptMask.y = 0;
|
|
}
|
|
|
|
/* Check if all has been clipped away */
|
|
if ((sizTrg.cx <= 0) || (sizTrg.cy <= 0))
|
|
return TRUE;
|
|
|
|
/* Adjust the points */
|
|
ptSrc.x += ptOffset.x;
|
|
ptSrc.y += ptOffset.y;
|
|
ptMask.x += ptOffset.x;
|
|
ptMask.y += ptOffset.y;
|
|
|
|
/* Check if we have a brush origin */
|
|
if (pptlBrush)
|
|
{
|
|
/* calculate the new brush origin */
|
|
ptBrush.x = pptlBrush->x + ptOffset.x;
|
|
ptBrush.y = pptlBrush->y + ptOffset.y;
|
|
}
|
|
|
|
/* Recalculate the target rect */
|
|
rcClipped.left = prclTrg->left + ptOffset.x;
|
|
rcClipped.top = prclTrg->top + ptOffset.y;
|
|
rcClipped.right = rcClipped.left + sizTrg.cx;
|
|
rcClipped.bottom = rcClipped.top + sizTrg.cy;
|
|
|
|
/* Is the target surface device managed? */
|
|
if (SURFOBJ_flags(psoTrg) & HOOK_BITBLT)
|
|
{
|
|
/* Is the source a different device managed surface? */
|
|
if (psoSrc && (psoSrc->hdev != psoTrg->hdev) &&
|
|
(SURFOBJ_flags(psoSrc) & HOOK_BITBLT))
|
|
{
|
|
ERR("Need to copy to standard bitmap format!\n");
|
|
ASSERT(FALSE);
|
|
}
|
|
|
|
pfnBitBlt = GDIDEVFUNCS(psoTrg).BitBlt;
|
|
}
|
|
/* Otherwise is the source surface device managed? */
|
|
else if (psoSrc && (SURFOBJ_flags(psoSrc) & HOOK_BITBLT))
|
|
{
|
|
pfnBitBlt = GDIDEVFUNCS(psoSrc).BitBlt;
|
|
}
|
|
else
|
|
{
|
|
pfnBitBlt = EngBitBlt;
|
|
}
|
|
|
|
bResult = pfnBitBlt(psoTrg,
|
|
psoSrc,
|
|
psoMask,
|
|
pco,
|
|
pxlo,
|
|
&rcClipped,
|
|
psoSrc ? &ptSrc : NULL,
|
|
psoMask ? &ptMask : NULL,
|
|
pbo,
|
|
pptlBrush ? &ptBrush : NULL,
|
|
rop4);
|
|
|
|
// FIXME: cleanup temp surface!
|
|
|
|
return bResult;
|
|
}
|
|
|
|
BOOL
|
|
APIENTRY
|
|
NtGdiEngBitBlt(
|
|
IN SURFOBJ *psoTrgUMPD,
|
|
IN SURFOBJ *psoSrcUMPD,
|
|
IN SURFOBJ *psoMaskUMPD,
|
|
IN CLIPOBJ *pcoUMPD,
|
|
IN XLATEOBJ *pxloUMPD,
|
|
IN RECTL *prclTrg,
|
|
IN POINTL *pptlSrc,
|
|
IN POINTL *pptlMask,
|
|
IN BRUSHOBJ *pboUMPD,
|
|
IN POINTL *pptlBrush,
|
|
IN ROP4 rop4)
|
|
{
|
|
RECTL rclTrg;
|
|
POINTL ptlSrc, ptlMask, ptlBrush;
|
|
HSURF hsurfTrg, hsurfSrc = NULL, hsurfMask = NULL;
|
|
HANDLE hBrushObj; // HUMPDOBJ
|
|
SURFOBJ *psoTrg, *psoSrc, *psoMask;
|
|
CLIPOBJ *pco;
|
|
XLATEOBJ *pxlo;
|
|
BRUSHOBJ *pbo;
|
|
BOOL bResult;
|
|
|
|
_SEH2_TRY
|
|
{
|
|
ProbeForRead(prclTrg, sizeof(RECTL), 1);
|
|
rclTrg = *prclTrg;
|
|
|
|
ProbeForRead(psoTrgUMPD, sizeof(SURFOBJ), 1);
|
|
hsurfTrg = psoTrgUMPD->hsurf;
|
|
|
|
if (ROP4_USES_SOURCE(rop4))
|
|
{
|
|
ProbeForRead(pptlSrc, sizeof(POINTL), 1);
|
|
ptlSrc = *pptlSrc;
|
|
|
|
ProbeForRead(psoSrcUMPD, sizeof(SURFOBJ), 1);
|
|
hsurfSrc = psoSrcUMPD->hsurf;
|
|
}
|
|
|
|
if (ROP4_USES_MASK(rop4))
|
|
{
|
|
ProbeForRead(pptlMask, sizeof(POINTL), 1);
|
|
ptlMask = *pptlMask;
|
|
|
|
ProbeForRead(psoMaskUMPD, sizeof(SURFOBJ), 1);
|
|
hsurfMask = psoMaskUMPD->hsurf;
|
|
}
|
|
|
|
if (ROP4_USES_PATTERN(rop4))
|
|
{
|
|
ProbeForRead(pptlBrush, sizeof(POINTL), 1);
|
|
ptlBrush = *pptlBrush;
|
|
|
|
ProbeForRead(psoSrcUMPD, sizeof(SURFOBJ), 1);
|
|
hBrushObj = pboUMPD->pvRbrush; // FIXME
|
|
}
|
|
}
|
|
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
|
|
{
|
|
_SEH2_YIELD(return FALSE);
|
|
}
|
|
_SEH2_END;
|
|
|
|
// FIXME: these need to be converted/locked!
|
|
psoTrg = NULL;
|
|
psoSrc = NULL;
|
|
psoMask = NULL;
|
|
pco = NULL;
|
|
pxlo = NULL;
|
|
pbo = NULL;
|
|
|
|
bResult = EngBitBlt(psoTrg,
|
|
psoSrc,
|
|
psoMask,
|
|
pco,
|
|
pxlo,
|
|
&rclTrg,
|
|
pptlSrc ? &ptlSrc : NULL,
|
|
pptlMask ? &ptlMask : NULL,
|
|
pbo,
|
|
pptlBrush ? &ptlBrush : NULL,
|
|
rop4);
|
|
|
|
return bResult;
|
|
}
|
|
|
|
BOOL
|
|
APIENTRY
|
|
EngCopyBits(
|
|
SURFOBJ *psoTrg,
|
|
SURFOBJ *psoSrc,
|
|
CLIPOBJ *pco,
|
|
XLATEOBJ *pxlo,
|
|
RECTL *prclTrg,
|
|
POINTL *pptlSrc)
|
|
{
|
|
PFN_DrvCopyBits pfnCopyBits;
|
|
|
|
/* Is the target surface device managed? */
|
|
if (SURFOBJ_flags(psoTrg) & HOOK_COPYBITS)
|
|
{
|
|
pfnCopyBits = GDIDEVFUNCS(psoTrg).CopyBits;
|
|
}
|
|
if (SURFOBJ_flags(psoSrc) & HOOK_COPYBITS)
|
|
{
|
|
pfnCopyBits = GDIDEVFUNCS(psoSrc).CopyBits;
|
|
}
|
|
else
|
|
{
|
|
/* Use SRCCOPY for 2 bitmaps */
|
|
return EngBitBlt(psoTrg,
|
|
psoSrc,
|
|
NULL,
|
|
pco,
|
|
pxlo,
|
|
prclTrg,
|
|
pptlSrc,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
ROP4_SRCCOPY);
|
|
}
|
|
|
|
/* Forward to the driver */
|
|
return pfnCopyBits(psoTrg, psoSrc, pco, pxlo, prclTrg, pptlSrc);
|
|
}
|
|
|
|
BOOL
|
|
APIENTRY
|
|
IntEngCopyBits(
|
|
SURFOBJ *psoTrg,
|
|
SURFOBJ *psoSrc,
|
|
CLIPOBJ *pco,
|
|
XLATEOBJ *pxlo,
|
|
RECTL *prclTrg,
|
|
POINTL *pptlSrc)
|
|
{
|
|
return EngCopyBits(psoTrg, psoSrc, pco, pxlo, prclTrg, pptlSrc);
|
|
}
|