22 Mar
2012
22 Mar
'12
8:43 p.m.
Author: tkreuzer
Date: Thu Mar 22 20:43:31 2012
New Revision: 56213
URL: http://svn.reactos.org/svn/reactos?rev=56213&view=rev
Log:
[WIN32K]
- Initial implementations of IntEngBitBlt, EngBitBlt, NtGdiBitBlt
Added:
trunk/reactos/subsystems/win32/win32k/eng/bitblt_new.c (with props)
Added: trunk/reactos/subsystems/win32/win32k/eng/bitblt_new.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/en…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/eng/bitblt_new.c (added)
+++ trunk/reactos/subsystems/win32/win32k/eng/bitblt_new.c [iso-8859-1] Thu Mar 22
20:43:31 2012
@@ -1,0 +1,576 @@
+
+#include <win32k.h>
+#include "../diblib/DibLib_interface.h"
+DBG_DEFAULT_CHANNEL(GdiFont);
+
+#define SURFOBJ_flags(pso) (CONTAINING_RECORD(pso, SURFACE, SurfObj)->flags)
+
+#define XCLIPOBJ CLIPGDI
+
+XCLIPOBJ gxcoTrivial;
+
+
+static
+void
+CalculateCoordinates(
+ PBLTDATA pbltdata,
+ PRECTL prclClipped,
+ PRECTL prclOrg,
+ PPOINTL pptlSrc,
+ PPOINTL pptlMask,
+ PPOINTL pptlPat,
+ PSIZEL psizlPat)
+{
+ ULONG cx, cy;
+
+ /* Copy the target start point */
+ pbltdata->siDst.ptOrig.x = prclClipped->left;
+ pbltdata->siDst.ptOrig.y = prclClipped->top;
+
+ /* Calculate width and height of this rect */
+ pbltdata->ulWidth = prclClipped->right - prclClipped->left;
+ pbltdata->ulHeight = prclClipped->bottom - prclClipped->top;
+
+ /* 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;
+
+ /* Calculate the offset from the original coordinates */
+ cx = (prclClipped->left - prclOrg->left);
+ cy = (prclClipped->top - prclOrg->top);
+
+ if (pptlSrc)
+ {
+ /* Calculate current origin for the source */
+ pbltdata->siSrc.ptOrig.x = pptlSrc->x + cx;
+ pbltdata->siSrc.ptOrig.y = pptlSrc->y + cy;
+
+ /* Calculate start position for source */
+ 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)
+ {
+ pbltdata->siMsk.ptOrig.x = pptlMask->x + cx;
+ pbltdata->siMsk.ptOrig.y = pptlMask->y + cy;
+
+ /* Calculate start position for mask */
+ 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)
+ {
+ pbltdata->siPat.ptOrig.x = (pptlPat->x + cx) % psizlPat->cx;
+ pbltdata->siPat.ptOrig.y = (pptlPat->x + cy) % psizlPat->cy;
+
+ /* Calculate start position for pattern */
+ pbltdata->siPat.pjBase = pbltdata->siPat.pvScan0;
+ pbltdata->siPat.pjBase += pbltdata->siPat.ptOrig.y *
pbltdata->siPat.lDelta;
+ pbltdata->siPat.pjBase += pbltdata->siPat.ptOrig.x *
pbltdata->siPat.jBpp / 8;
+ }
+}
+
+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;
+
+__debugbreak();
+
+ 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.rop4 = rop4;
+ bltdata.pxlo = pxlo;
+ bltdata.pfnXlate = XLATEOBJ_pfnXlate(pxlo);
+
+ bltdata.siDst.pvScan0 = psoTrg->pvScan0;
+ bltdata.siDst.lDelta = psoTrg->lDelta;
+ bltdata.siDst.jBpp = gajBitsPerFormat[psoTrg->iBitmapFormat];
+
+ /* 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);
+
+ bltdata.siSrc.pvScan0 = psoSrc->pvScan0;
+ bltdata.siSrc.lDelta = psoSrc->lDelta;
+ bltdata.siSrc.jBpp = gajBitsPerFormat[psoSrc->iBitmapFormat];
+
+ /* Check if source and target are equal */
+ if (psoSrc == psoTrg)
+ {
+ /* Analyze the copying direction */
+ if (rcTrg.top < pptlSrc->y)
+ iDirection = rcTrg.left < pptlSrc->x ? CD_RIGHTDOWN : CD_LEFTDOWN;
+ else
+ iDirection = rcTrg.left < pptlSrc->x ? CD_RIGHTUP : CD_LEFTUP;
+
+ /* 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;
+ }
+ 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;
+ }
+ }
+ else
+ {
+ bltdata.siDst.iFormat = psoTrg->iBitmapFormat;
+ }
+
+ /* Check of the ROP uses a pattern / brush */
+ if (ROP4_USES_PATTERN(rop4))
+ {
+ /* Must have a brush */
+ ASSERT(pbo); // FIXME: test this!
+
+ /* Copy the solid color */
+ bltdata.ulSolidColor = pbo->iSolidColor;
+
+ /* Check if this is a pattern brush */
+ if (pbo->iSolidColor == 0xFFFFFFFF)
+ {
+ __debugbreak();
+
+ // FIXME
+ bltdata.siPat.iFormat = 0;//psoPat->iBitmapFormat;
+ bltdata.siPat.pvScan0 = 0;//psoPat->pvScan0;
+ bltdata.siPat.lDelta = 0;//psoPat->lDelta;
+
+ bltdata.ulPatWidth = 0;
+ bltdata.ulPatHeight = 0;
+
+ psizlPat = 0;// fixme
+ }
+ else
+ {
+ pptlBrush = NULL;
+ psizlPat = NULL;
+ }
+ }
+ else
+ {
+ pptlBrush = NULL;
+ psizlPat = NULL;
+ }
+
+ /* Check if the ROP uses a mask */
+ if (ROP4_USES_MASK(rop4))
+ {
+ /* Must have a mask surface and point */
+ ASSERT(psoMask);
+ ASSERT(pptlMask);
+
+ bltdata.siMsk.iFormat = psoMask->iBitmapFormat;
+ bltdata.siMsk.pvScan0 = psoMask->pvScan0;
+ bltdata.siMsk.lDelta = psoMask->lDelta;
+
+ bltdata.apfnDoRop[0] = gapfnRop[ROP4_BKGND(rop4)];
+ bltdata.apfnDoRop[1] = gapfnRop[ROP4_FGND(rop4)];
+
+ ASSERT(FALSE);
+ // get masking function!
+ pfnBitBlt = 0;
+ }
+ else
+ {
+ /* Get the function index from the foreground ROP index*/
+ iFunctionIndex = aiIndexPerRop[ROP4_FGND(rop4)];
+
+ /* Get the dib function */
+ pfnBitBlt = apfnDibFunction[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);
+ do
+ {
+ /* Enumerate a set of rectangles */
+ bEnumMore = CLIPOBJ_bEnum(pco, sizeof(rcenum), (ULONG*)&rcenum);
+
+ /* 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 the coordinates */
+ CalculateCoordinates(&bltdata,
+ &rcenum.arcl[i],
+ prclTrg,
+ pptlSrc,
+ pptlMask,
+ pptlBrush,
+ psizlPat);
+
+ /* Call the dib function */
+ pfnBitBlt(&bltdata);
+ }
+ }
+ while (bEnumMore);
+ }
+ else
+ {
+ /* Check if there is something to clip */
+ if (pco->iDComplexity == DC_RECT)
+ {
+ /* Clip the target rect to the bounds of the clipping region */
+ RECTL_bIntersectRect(&rcTrg, &rcTrg, &pco->rclBounds);
+ }
+
+ /* Calculate the coordinates */
+ CalculateCoordinates(&bltdata,
+ &rcTrg,
+ prclTrg,
+ pptlSrc,
+ pptlMask,
+ pptlBrush,
+ psizlPat);
+
+ /* Call the dib function */
+ pfnBitBlt(&bltdata);
+ }
+
+ 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;
+ 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);
+ ASSERT(RECTL_bIsWellOrdered(prclTrg));
+
+ /* Clip the target rect to the extents of the target surface */
+ rcClipped.left = max(prclTrg->left, 0);
+ rcClipped.top = max(prclTrg->top, 0);
+ rcClipped.right = min(prclTrg->right, psoTrg->sizlBitmap.cx);
+ rcClipped.bottom = min(prclTrg->bottom, psoTrg->sizlBitmap.cy);
+
+ /* 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 */
+ RECTL_bIntersectRect(&rcClipped, &rcClipped, &pco->rclBounds);
+ }
+
+ /* 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;
+ }
+
+ /* Adjust the points */
+ ptSrc.x += ptOffset.x;
+ ptSrc.y += ptOffset.y;
+ ptMask.x += ptOffset.x;
+ ptMask.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,
+ 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
+NTAPI
+IntEngMaskBlt(
+ SURFOBJ *psoDest,
+ SURFOBJ *psoMask,
+ CLIPOBJ *pco,
+ XLATEOBJ *pxloDest,
+ XLATEOBJ *pxloSource,
+ RECTL *DestRect,
+ POINTL *pptlMask,
+ BRUSHOBJ *pbo,
+ POINTL *pptlBrushOrigin)
+{
+ ASSERT(FALSE);
+ return 0;
+}
+
Propchange: trunk/reactos/subsystems/win32/win32k/eng/bitblt_new.c
------------------------------------------------------------------------------
svn:eol-style = native