/*
- * ReactOS W32 Subsystem
- * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-/* $Id$
- *
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: GDI BitBlt Functions
* FILE: subsys/win32k/eng/bitblt.c
* PROGRAMER: Jason Filby
+ * Timo Kreuzer
* REVISION HISTORY:
* 2/10/1999: Created
*/
#define NDEBUG
#include <debug.h>
-typedef BOOLEAN (STDCALL *PBLTRECTFUNC)(SURFOBJ* OutputObj,
+typedef BOOLEAN (APIENTRY *PBLTRECTFUNC)(SURFOBJ* OutputObj,
SURFOBJ* InputObj,
SURFOBJ* Mask,
XLATEOBJ* ColorTranslation,
RECTL* OutputRect,
POINTL* InputPoint,
POINTL* MaskOrigin,
- BRUSHOBJ* Brush,
+ BRUSHOBJ* pbo,
POINTL* BrushOrigin,
ROP4 Rop4);
-typedef BOOLEAN (STDCALL *PSTRETCHRECTFUNC)(SURFOBJ* OutputObj,
- SURFOBJ* InputObj,
- SURFOBJ* Mask,
- CLIPOBJ* ClipRegion,
- XLATEOBJ* ColorTranslation,
- RECTL* OutputRect,
- RECTL* InputRect,
- POINTL* MaskOrigin,
- POINTL* BrushOrigin,
- ULONG Mode);
-
-BOOL STDCALL EngIntersectRect(RECTL* prcDst, RECTL* prcSrc1, RECTL* prcSrc2)
-{
- static const RECTL rclEmpty = { 0, 0, 0, 0 };
-
- prcDst->left = max(prcSrc1->left, prcSrc2->left);
- prcDst->right = min(prcSrc1->right, prcSrc2->right);
-
- if (prcDst->left < prcDst->right)
- {
- prcDst->top = max(prcSrc1->top, prcSrc2->top);
- prcDst->bottom = min(prcSrc1->bottom, prcSrc2->bottom);
-
- if (prcDst->top < prcDst->bottom)
- {
- return TRUE;
- }
- }
-
- *prcDst = rclEmpty;
-
- return FALSE;
-}
-static BOOLEAN STDCALL
-BltMask(SURFOBJ* Dest,
- SURFOBJ* Source,
- SURFOBJ* Mask,
- XLATEOBJ* ColorTranslation,
- RECTL* DestRect,
- POINTL* SourcePoint,
- POINTL* MaskPoint,
- BRUSHOBJ* Brush,
- POINTL* BrushPoint,
+static BOOLEAN APIENTRY
+BltMask(SURFOBJ* psoDest,
+ SURFOBJ* psoSource, // unused
+ SURFOBJ* psoMask,
+ XLATEOBJ* ColorTranslation, // unused
+ RECTL* prclDest,
+ POINTL* pptlSource, // unused
+ POINTL* pptlMask,
+ BRUSHOBJ* pbo,
+ POINTL* pptlBrush,
ROP4 Rop4)
{
- LONG i, j, dx, dy, c8;
- BYTE *tMask, *lMask;
- static BYTE maskbit[8] = { 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 };
+ LONG x, y;
+ BYTE *pjMskLine, *pjMskCurrent;
+ BYTE fjMaskBit0, fjMaskBit;
/* Pattern brushes */
- PGDIBRUSHINST GdiBrush = NULL;
- SURFOBJ *PatternObj = NULL;
- PBITMAPOBJ PatternBitmap;
- ULONG PatternWidth = 0, PatternHeight = 0, PatternY = 0;
-
- if (Mask == NULL)
+ PEBRUSHOBJ pebo = NULL;
+ SURFOBJ *psoPattern = NULL;
+ PSURFACE psurfPattern;
+ ULONG PatternWidth = 0, PatternHeight = 0;
+ LONG PatternX0 = 0, PatternX = 0, PatternY = 0;
+ PFN_DIB_PutPixel fnDest_PutPixel = NULL;
+ PFN_DIB_GetPixel fnPattern_GetPixel = NULL;
+ ULONG Pattern = 0;
+ HBITMAP hbmPattern;
+
+ if (psoMask == NULL)
{
return FALSE;
}
- dx = DestRect->right - DestRect->left;
- dy = DestRect->bottom - DestRect->top;
-
- if (Brush->iSolidColor == 0xFFFFFFFF)
+ if (pbo && pbo->iSolidColor == 0xFFFFFFFF)
{
- GdiBrush = CONTAINING_RECORD(
- Brush,
- GDIBRUSHINST,
- BrushObject);
+ pebo = CONTAINING_RECORD(pbo, EBRUSHOBJ, BrushObject);
- PatternBitmap = BITMAPOBJ_LockBitmap(GdiBrush->GdiBrushObject->hbmPattern);
- if (PatternBitmap != NULL)
+ hbmPattern = EBRUSHOBJ_pvGetEngBrush(pebo);
+ psurfPattern = SURFACE_LockSurface(hbmPattern);
+ if (psurfPattern != NULL)
{
- PatternObj = &PatternBitmap->SurfObj;
- PatternWidth = PatternObj->sizlBitmap.cx;
- PatternHeight = PatternObj->sizlBitmap.cy;
+ psoPattern = &psurfPattern->SurfObj;
+ PatternWidth = psoPattern->sizlBitmap.cx;
+ PatternHeight = psoPattern->sizlBitmap.cy;
+ fnPattern_GetPixel = DibFunctionsForBitmapFormat[psoPattern->iBitmapFormat].DIB_GetPixel;
}
}
else
- PatternBitmap = NULL;
+ psurfPattern = NULL;
- tMask = (PBYTE)Mask->pvScan0 + SourcePoint->y * Mask->lDelta + (SourcePoint->x >> 3);
- for (j = 0; j < dy; j++)
- {
- lMask = tMask;
- c8 = SourcePoint->x & 0x07;
+ pjMskLine = (PBYTE)psoMask->pvScan0 + pptlMask->y * psoMask->lDelta + (pptlMask->x >> 3);
+ fjMaskBit0 = 0x80 >> (pptlMask->x & 0x07);
- if (PatternBitmap != NULL)
- PatternY = (DestRect->top + j) % PatternHeight;
+ fnDest_PutPixel = DibFunctionsForBitmapFormat[psoDest->iBitmapFormat].DIB_PutPixel;
+ if (psurfPattern)
+ {
+ PatternY = (prclDest->top - pptlBrush->y) % PatternHeight;
+ if (PatternY < 0)
+ {
+ PatternY += PatternHeight;
+ }
+ PatternX0 = (prclDest->left - pptlBrush->x) % PatternWidth;
+ if (PatternX0 < 0)
+ {
+ PatternX0 += PatternWidth;
+ }
- for (i = 0; i < dx; i++)
+ for (y = prclDest->top; y < prclDest->bottom; y++)
{
- if (0 != (*lMask & maskbit[c8]))
+ pjMskCurrent = pjMskLine;
+ fjMaskBit = fjMaskBit0;
+ PatternX = PatternX0;
+
+ for (x = prclDest->left; x < prclDest->right; x++)
{
- if (PatternBitmap == NULL)
- {
- DibFunctionsForBitmapFormat[Dest->iBitmapFormat].DIB_PutPixel(
- Dest, DestRect->left + i, DestRect->top + j, Brush->iSolidColor);
- }
- else
+ if (*pjMskCurrent & fjMaskBit)
{
- DibFunctionsForBitmapFormat[Dest->iBitmapFormat].DIB_PutPixel(
- Dest, DestRect->left + i, DestRect->top + j,
- DIB_GetSource(PatternObj, (DestRect->left + i) % PatternWidth, PatternY, GdiBrush->XlateObject));
+ fnDest_PutPixel(psoDest, x, y,
+ fnPattern_GetPixel(psoPattern, PatternX, PatternY));
}
+ fjMaskBit = _rotr8(fjMaskBit, 1);
+ pjMskCurrent += (fjMaskBit >> 7);
+ PatternX++;
+ PatternX %= PatternWidth;
}
- c8++;
- if (8 == c8)
+ pjMskLine += psoMask->lDelta;
+ PatternY++;
+ PatternY %= PatternHeight;
+ }
+ }
+ else
+ {
+ Pattern = pbo ? pbo->iSolidColor : 0;
+ for (y = prclDest->top; y < prclDest->bottom; y++)
+ {
+ pjMskCurrent = pjMskLine;
+ fjMaskBit = fjMaskBit0;
+
+ for (x = prclDest->left; x < prclDest->right; x++)
{
- lMask++;
- c8 = 0;
+ if (*pjMskCurrent & fjMaskBit)
+ {
+ fnDest_PutPixel(psoDest, x, y, Pattern);
+ }
+ fjMaskBit = _rotr8(fjMaskBit, 1);
+ pjMskCurrent += (fjMaskBit >> 7);
}
+ pjMskLine += psoMask->lDelta;
}
- tMask += Mask->lDelta;
}
- if (PatternBitmap != NULL)
- BITMAPOBJ_UnlockBitmap(PatternBitmap);
+ if (psurfPattern)
+ SURFACE_UnlockSurface(psurfPattern);
return TRUE;
}
-static BOOLEAN STDCALL
+static BOOLEAN APIENTRY
BltPatCopy(SURFOBJ* Dest,
SURFOBJ* Source,
SURFOBJ* Mask,
RECTL* DestRect,
POINTL* SourcePoint,
POINTL* MaskPoint,
- BRUSHOBJ* Brush,
+ BRUSHOBJ* pbo,
POINTL* BrushPoint,
ROP4 Rop4)
{
// These functions are assigned if we're working with a DIB
// The assigned functions depend on the bitsPerPixel of the DIB
- DibFunctionsForBitmapFormat[Dest->iBitmapFormat].DIB_ColorFill(Dest, DestRect, Brush->iSolidColor);
+ DibFunctionsForBitmapFormat[Dest->iBitmapFormat].DIB_ColorFill(Dest, DestRect, pbo ? pbo->iSolidColor : 0);
return TRUE;
}
-static BOOLEAN STDCALL
+static BOOLEAN APIENTRY
CallDibBitBlt(SURFOBJ* OutputObj,
SURFOBJ* InputObj,
SURFOBJ* Mask,
RECTL* OutputRect,
POINTL* InputPoint,
POINTL* MaskOrigin,
- BRUSHOBJ* Brush,
+ BRUSHOBJ* pbo,
POINTL* BrushOrigin,
ROP4 Rop4)
{
BLTINFO BltInfo;
- PGDIBRUSHINST GdiBrush = NULL;
- BITMAPOBJ *bmPattern;
+ PEBRUSHOBJ GdiBrush = NULL;
+ SURFACE *psurfPattern;
BOOLEAN Result;
+ HBITMAP hbmPattern;
BltInfo.DestSurface = OutputObj;
BltInfo.SourceSurface = InputObj;
if (ROP3_TO_ROP4(SRCCOPY) == Rop4)
return DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_BitBltSrcCopy(&BltInfo);
- BltInfo.XlatePatternToDest = NULL;
- BltInfo.Brush = Brush;
+ BltInfo.Brush = pbo;
BltInfo.BrushOrigin = *BrushOrigin;
BltInfo.Rop4 = Rop4;
/* Pattern brush */
- if (ROP4_USES_PATTERN(Rop4) && Brush->iSolidColor == 0xFFFFFFFF)
+ if (ROP4_USES_PATTERN(Rop4) && pbo && pbo->iSolidColor == 0xFFFFFFFF)
{
- GdiBrush = CONTAINING_RECORD(Brush, GDIBRUSHINST, BrushObject);
- if ((bmPattern = BITMAPOBJ_LockBitmap(GdiBrush->GdiBrushObject->hbmPattern)))
+ GdiBrush = CONTAINING_RECORD(pbo, EBRUSHOBJ, BrushObject);
+ hbmPattern = EBRUSHOBJ_pvGetEngBrush(GdiBrush);
+ psurfPattern = SURFACE_LockSurface(hbmPattern);
+ if (psurfPattern)
{
- BltInfo.PatternSurface = &bmPattern->SurfObj;
+ BltInfo.PatternSurface = &psurfPattern->SurfObj;
}
else
{
/* FIXME - What to do here? */
}
- BltInfo.XlatePatternToDest = GdiBrush->XlateObject;
}
else
{
- bmPattern = NULL;
+ psurfPattern = NULL;
}
Result = DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_BitBlt(&BltInfo);
/* Pattern brush */
- if (bmPattern != NULL)
+ if (psurfPattern)
{
- BITMAPOBJ_UnlockBitmap(bmPattern);
+ SURFACE_UnlockSurface(psurfPattern);
}
return Result;
/*
* @implemented
*/
-BOOL STDCALL
+BOOL APIENTRY
NtGdiEngBitBlt(
IN SURFOBJ *psoTrg,
IN SURFOBJ *psoSrc,
POINTL ptlMask;
POINTL ptlBrush;
- _SEH_TRY
+ _SEH2_TRY
{
ProbeForRead(prclTrg, sizeof(RECTL), 1);
RtlCopyMemory(&rclTrg,prclTrg, sizeof(RECTL));
RtlCopyMemory(&ptlBrush, pptlBrush, sizeof(POINTL));
}
- _SEH_HANDLE
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
- _SEH_YIELD(return FALSE);
+ _SEH2_YIELD(return FALSE);
}
- _SEH_END;
+ _SEH2_END;
return EngBitBlt(psoTrg, psoSrc, psoMask, pco, pxlo, &rclTrg, &ptlSrc, &ptlMask, pbo, &ptlBrush, rop4);
}
/*
* @implemented
*/
-BOOL STDCALL
+BOOL APIENTRY
EngBitBlt(SURFOBJ *DestObj,
SURFOBJ *SourceObj,
SURFOBJ *Mask,
RECTL *DestRect,
POINTL *SourcePoint,
POINTL *MaskOrigin,
- BRUSHOBJ *Brush,
+ BRUSHOBJ *pbo,
POINTL *BrushOrigin,
- ROP4 Rop4)
+ ROP4 rop4)
{
BYTE clippingType;
RECTL CombinedRect;
POINTL InputPoint;
RECTL InputRect;
RECTL OutputRect;
- POINTL Translate;
- INTENG_ENTER_LEAVE EnterLeaveSource;
- INTENG_ENTER_LEAVE EnterLeaveDest;
- SURFOBJ* InputObj;
+ SURFOBJ* InputObj = 0;
SURFOBJ* OutputObj;
PBLTRECTFUNC BltRectFunc;
BOOLEAN Ret = TRUE;
BOOL UsesPattern;
POINTL AdjustedBrushOrigin;
- UsesSource = ROP4_USES_SOURCE(Rop4);
- UsesPattern = ROP4_USES_PATTERN(Rop4);
- if (R4_NOOP == Rop4)
+ UsesSource = ROP4_USES_SOURCE(rop4);
+ UsesPattern = ROP4_USES_PATTERN(rop4);
+ if (R4_NOOP == rop4)
{
/* Copy destination onto itself: nop */
return TRUE;
InputRect.top = InputPoint.y;
InputRect.bottom = InputPoint.y + (OutputRect.bottom - OutputRect.top);
- if (! IntEngEnter(&EnterLeaveSource, SourceObj, &InputRect, TRUE,
- &Translate, &InputObj))
- {
- return FALSE;
- }
-
- InputPoint.x += Translate.x;
- InputPoint.y += Translate.y;
+ InputObj = SourceObj;
}
else
{
if (OutputRect.right <= OutputRect.left ||
OutputRect.bottom <= OutputRect.top)
{
- if (UsesSource)
- {
- IntEngLeave(&EnterLeaveSource);
- }
return TRUE;
}
- if (! IntEngEnter(&EnterLeaveDest, DestObj, &OutputRect, FALSE, &Translate,
- &OutputObj))
- {
- if (UsesSource)
- {
- IntEngLeave(&EnterLeaveSource);
- }
- return FALSE;
- }
-
- OutputRect.left += Translate.x;
- OutputRect.right += Translate.x;
- OutputRect.top += Translate.y;
- OutputRect.bottom += Translate.y;
+ OutputObj = DestObj;
if (BrushOrigin)
{
- AdjustedBrushOrigin.x = BrushOrigin->x + Translate.x;
- AdjustedBrushOrigin.y = BrushOrigin->y + Translate.y;
+ AdjustedBrushOrigin.x = BrushOrigin->x;
+ AdjustedBrushOrigin.y = BrushOrigin->y;
}
else
{
- AdjustedBrushOrigin = Translate;
+ AdjustedBrushOrigin.x = 0;
+ AdjustedBrushOrigin.y = 0;
}
/* Determine clipping type */
clippingType = ClipRegion->iDComplexity;
}
- if (R4_MASK == Rop4)
+ if (R4_MASK == rop4)
{
BltRectFunc = BltMask;
}
- else if (ROP3_TO_ROP4(PATCOPY) == Rop4)
+ else if (ROP3_TO_ROP4(PATCOPY) == rop4)
{
- if (Brush->iSolidColor == 0xFFFFFFFF)
+ if (pbo && pbo->iSolidColor == 0xFFFFFFFF)
BltRectFunc = CallDibBitBlt;
else
BltRectFunc = BltPatCopy;
{
case DC_TRIVIAL:
Ret = (*BltRectFunc)(OutputObj, InputObj, Mask, ColorTranslation,
- &OutputRect, &InputPoint, MaskOrigin, Brush,
- &AdjustedBrushOrigin, Rop4);
+ &OutputRect, &InputPoint, MaskOrigin, pbo,
+ &AdjustedBrushOrigin, rop4);
break;
case DC_RECT:
/* Clip the blt to the clip rectangle */
- ClipRect.left = ClipRegion->rclBounds.left + Translate.x;
- ClipRect.right = ClipRegion->rclBounds.right + Translate.x;
- ClipRect.top = ClipRegion->rclBounds.top + Translate.y;
- ClipRect.bottom = ClipRegion->rclBounds.bottom + Translate.y;
- if (EngIntersectRect(&CombinedRect, &OutputRect, &ClipRect))
+ ClipRect.left = ClipRegion->rclBounds.left;
+ ClipRect.right = ClipRegion->rclBounds.right;
+ ClipRect.top = ClipRegion->rclBounds.top;
+ ClipRect.bottom = ClipRegion->rclBounds.bottom;
+ if (RECTL_bIntersectRect(&CombinedRect, &OutputRect, &ClipRect))
{
Pt.x = InputPoint.x + CombinedRect.left - OutputRect.left;
Pt.y = InputPoint.y + CombinedRect.top - OutputRect.top;
Ret = (*BltRectFunc)(OutputObj, InputObj, Mask, ColorTranslation,
- &CombinedRect, &Pt, MaskOrigin, Brush,
- &AdjustedBrushOrigin, Rop4);
+ &CombinedRect, &Pt, MaskOrigin, pbo,
+ &AdjustedBrushOrigin, rop4);
}
break;
case DC_COMPLEX:
for (i = 0; i < RectEnum.c; i++)
{
- ClipRect.left = RectEnum.arcl[i].left + Translate.x;
- ClipRect.right = RectEnum.arcl[i].right + Translate.x;
- ClipRect.top = RectEnum.arcl[i].top + Translate.y;
- ClipRect.bottom = RectEnum.arcl[i].bottom + Translate.y;
- if (EngIntersectRect(&CombinedRect, &OutputRect, &ClipRect))
+ ClipRect.left = RectEnum.arcl[i].left;
+ ClipRect.right = RectEnum.arcl[i].right;
+ ClipRect.top = RectEnum.arcl[i].top;
+ ClipRect.bottom = RectEnum.arcl[i].bottom;
+ if (RECTL_bIntersectRect(&CombinedRect, &OutputRect, &ClipRect))
{
Pt.x = InputPoint.x + CombinedRect.left - OutputRect.left;
Pt.y = InputPoint.y + CombinedRect.top - OutputRect.top;
Ret = (*BltRectFunc)(OutputObj, InputObj, Mask,
ColorTranslation, &CombinedRect, &Pt,
- MaskOrigin, Brush, &AdjustedBrushOrigin,
- Rop4) && Ret;
+ MaskOrigin, pbo, &AdjustedBrushOrigin,
+ rop4) && Ret;
}
}
}
break;
}
-
- IntEngLeave(&EnterLeaveDest);
- if (UsesSource)
- {
- IntEngLeave(&EnterLeaveSource);
- }
-
return Ret;
}
-BOOL STDCALL
-IntEngBitBltEx(SURFOBJ *DestSurf,
- SURFOBJ *SourceSurf,
- SURFOBJ *MaskSurf,
- CLIPOBJ *ClipRegion,
- XLATEOBJ *ColorTranslation,
- RECTL *DestRect,
- POINTL *SourcePoint,
- POINTL *MaskOrigin,
- BRUSHOBJ *Brush,
- POINTL *BrushOrigin,
- ROP4 Rop4,
- BOOL RemoveMouse)
+BOOL APIENTRY
+IntEngBitBltEx(
+ SURFOBJ *psoTrg,
+ SURFOBJ *psoSrc,
+ SURFOBJ *psoMask,
+ CLIPOBJ *pco,
+ XLATEOBJ *pxlo,
+ RECTL *prclTrg,
+ POINTL *pptlSrc,
+ POINTL *pptlMask,
+ BRUSHOBJ *pbo,
+ POINTL *pptlBrush,
+ ROP4 rop4,
+ BOOL bRemoveMouse)
{
- BOOLEAN ret;
- RECTL InputClippedRect;
- RECTL OutputRect;
- POINTL InputPoint;
- BOOLEAN UsesSource;
- BITMAPOBJ *DestObj;
- BITMAPOBJ *SourceObj = NULL;
+ SURFACE *psurfTrg;
+ SURFACE *psurfSrc = NULL;
+ BOOL bResult;
+ RECTL rclClipped;
+ RECTL rclSrc;
+// INTENG_ENTER_LEAVE EnterLeaveSource;
+// INTENG_ENTER_LEAVE EnterLeaveDest;
+ PFN_DrvBitBlt pfnBitBlt;
- if (DestSurf == NULL)
- return FALSE;
+ ASSERT(psoTrg);
+ psurfTrg = CONTAINING_RECORD(psoTrg, SURFACE, SurfObj);
- DestObj = CONTAINING_RECORD(DestSurf, BITMAPOBJ, SurfObj);
- ASSERT(DestObj);
+ /* FIXME: Should we really allow to pass non-well-ordered rects? */
+ rclClipped = *prclTrg;
+ RECTL_vMakeWellOrdered(&rclClipped);
- InputClippedRect = *DestRect;
- if (InputClippedRect.right < InputClippedRect.left)
- {
- InputClippedRect.left = DestRect->right;
- InputClippedRect.right = DestRect->left;
- }
- if (InputClippedRect.bottom < InputClippedRect.top)
+ /* Clip target rect against the bounds of the clipping region */
+ if (pco)
{
- InputClippedRect.top = DestRect->bottom;
- InputClippedRect.bottom = DestRect->top;
- }
- UsesSource = ROP4_USES_SOURCE(Rop4);
- if (UsesSource)
- {
- if (NULL == SourcePoint || NULL == SourceSurf)
- {
- return FALSE;
- }
- InputPoint = *SourcePoint;
-
- /* Make sure we don't try to copy anything outside the valid source
- region */
- if (InputPoint.x < 0)
- {
- InputClippedRect.left -= InputPoint.x;
- InputPoint.x = 0;
- }
- if (InputPoint.y < 0)
+ if (!RECTL_bIntersectRect(&rclClipped, &rclClipped, &pco->rclBounds))
{
- InputClippedRect.top -= InputPoint.y;
- InputPoint.y = 0;
- }
- if (SourceSurf->sizlBitmap.cx < InputPoint.x +
- InputClippedRect.right -
- InputClippedRect.left)
- {
- InputClippedRect.right = InputClippedRect.left +
- SourceSurf->sizlBitmap.cx - InputPoint.x;
- }
- if (SourceSurf->sizlBitmap.cy < InputPoint.y +
- InputClippedRect.bottom -
- InputClippedRect.top)
- {
- InputClippedRect.bottom = InputClippedRect.top +
- SourceSurf->sizlBitmap.cy - InputPoint.y;
- }
-
- if (InputClippedRect.right < InputClippedRect.left ||
- InputClippedRect.bottom < InputClippedRect.top)
- {
- /* Everything clipped away, nothing to do */
+ /* Nothing left */
return TRUE;
}
- }
- /* Clip against the bounds of the clipping region so we won't try to write
- * outside the surface */
- if (NULL != ClipRegion)
- {
- if (! EngIntersectRect(&OutputRect, &InputClippedRect,
- &ClipRegion->rclBounds))
- {
- return TRUE;
- }
- InputPoint.x += OutputRect.left - InputClippedRect.left;
- InputPoint.y += OutputRect.top - InputClippedRect.top;
- }
- else
- {
- OutputRect = InputClippedRect;
+ /* Don't pass a clipobj with only a single rect */
+ if (pco->iDComplexity == DC_RECT)
+ pco = NULL;
}
- if (RemoveMouse)
+ if (ROP4_USES_SOURCE(rop4))
{
- BITMAPOBJ_LockBitmapBits(DestObj);
+ ASSERT(psoSrc);
+ psurfSrc = CONTAINING_RECORD(psoSrc, SURFACE, SurfObj);
- if (UsesSource)
- {
- if (SourceSurf != DestSurf)
- {
- SourceObj = CONTAINING_RECORD(SourceSurf, BITMAPOBJ, SurfObj);
- BITMAPOBJ_LockBitmapBits(SourceObj);
- }
- MouseSafetyOnDrawStart(SourceSurf, InputPoint.x, InputPoint.y,
- (InputPoint.x + abs(DestRect->right - DestRect->left)),
- (InputPoint.y + abs(DestRect->bottom - DestRect->top)));
- }
- MouseSafetyOnDrawStart(DestSurf, OutputRect.left, OutputRect.top,
- OutputRect.right, OutputRect.bottom);
+ /* Calculate source rect */
+ rclSrc.left = pptlSrc->x + rclClipped.left - prclTrg->left;
+ rclSrc.top = pptlSrc->y + rclClipped.top - prclTrg->top;
+ rclSrc.right = rclSrc.left + rclClipped.right - rclClipped.left;
+ rclSrc.bottom = rclSrc.top + rclClipped.bottom - rclClipped.top;
}
-
- /* No success yet */
- ret = FALSE;
-
- /* Call the driver's DrvBitBlt if available */
- if (DestObj->flHooks & HOOK_BITBLT)
+ else
{
- ret = GDIDEVFUNCS(DestSurf).BitBlt(
- DestSurf, SourceSurf, MaskSurf, ClipRegion, ColorTranslation,
- &OutputRect, &InputPoint, MaskOrigin, Brush, BrushOrigin,
- Rop4);
+ psoSrc = NULL;
+ psurfSrc = NULL;
}
- if (! ret)
+ if (bRemoveMouse)
{
- ret = EngBitBlt(DestSurf, SourceSurf, MaskSurf, ClipRegion, ColorTranslation,
- &OutputRect, &InputPoint, MaskOrigin, Brush, BrushOrigin,
- Rop4);
- }
+ SURFACE_LockBitmapBits(psurfTrg);
- if (RemoveMouse)
- {
- MouseSafetyOnDrawEnd(DestSurf);
- if (UsesSource)
+ if (psoSrc)
{
- MouseSafetyOnDrawEnd(SourceSurf);
- if (SourceSurf != DestSurf)
+ if (psoSrc != psoTrg)
{
- BITMAPOBJ_UnlockBitmapBits(SourceObj);
+ SURFACE_LockBitmapBits(psurfSrc);
}
+ MouseSafetyOnDrawStart(psoSrc, rclSrc.left, rclSrc.top,
+ rclSrc.right, rclSrc.bottom);
}
-
- BITMAPOBJ_UnlockBitmapBits(DestObj);
- }
-
- return ret;
-}
-
-static BOOLEAN STDCALL
-CallDibStretchBlt(SURFOBJ* OutputObj,
- SURFOBJ* InputObj,
- SURFOBJ* Mask,
- CLIPOBJ* ClipRegion,
- XLATEOBJ* ColorTranslation,
- RECTL* OutputRect,
- RECTL* InputRect,
- POINTL* MaskOrigin,
- POINTL* BrushOrigin,
- ULONG Mode)
-{
- POINTL RealBrushOrigin;
- if (BrushOrigin == NULL)
- {
- RealBrushOrigin.x = RealBrushOrigin.y = 0;
- }
- else
- {
- RealBrushOrigin = *BrushOrigin;
- }
- return DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_StretchBlt(
- OutputObj, InputObj, OutputRect, InputRect, MaskOrigin, RealBrushOrigin, ClipRegion, ColorTranslation, Mode);
-}
-
-
-BOOL
-STDCALL
-NtGdiEngStretchBlt(
- IN SURFOBJ *DestObj,
- IN SURFOBJ *SourceObj,
- IN SURFOBJ *Mask,
- IN CLIPOBJ *ClipRegion,
- IN XLATEOBJ *ColorTranslation,
- IN COLORADJUSTMENT *pca,
- IN POINTL *BrushOrigin,
- IN RECTL *prclDest,
- IN RECTL *prclSrc,
- IN POINTL *MaskOrigin,
- IN ULONG Mode
-)
-{
- COLORADJUSTMENT ca;
- POINTL lBrushOrigin;
- RECTL rclDest;
- RECTL rclSrc;
- POINTL lMaskOrigin;
-
- _SEH_TRY
- {
- ProbeForRead(pca, sizeof(COLORADJUSTMENT), 1);
- RtlCopyMemory(&ca,pca, sizeof(COLORADJUSTMENT));
-
- ProbeForRead(BrushOrigin, sizeof(POINTL), 1);
- RtlCopyMemory(&lBrushOrigin, BrushOrigin, sizeof(POINTL));
-
- ProbeForRead(prclDest, sizeof(RECTL), 1);
- RtlCopyMemory(&rclDest, prclDest, sizeof(RECTL));
-
- ProbeForRead(prclSrc, sizeof(RECTL), 1);
- RtlCopyMemory(&rclSrc, prclSrc, sizeof(RECTL));
-
- ProbeForRead(MaskOrigin, sizeof(POINTL), 1);
- RtlCopyMemory(&lMaskOrigin, MaskOrigin, sizeof(POINTL));
-
- }
- _SEH_HANDLE
- {
- _SEH_YIELD(return FALSE);
- }
- _SEH_END;
-
- return EngStretchBlt(DestObj, SourceObj, Mask, ClipRegion, ColorTranslation, &ca, &lBrushOrigin, &rclDest, &rclSrc, &lMaskOrigin, Mode);
-}
-
-BOOL
-STDCALL
-EngStretchBlt(
- IN SURFOBJ *DestObj,
- IN SURFOBJ *SourceObj,
- IN SURFOBJ *Mask,
- IN CLIPOBJ *ClipRegion,
- IN XLATEOBJ *ColorTranslation,
- IN COLORADJUSTMENT *pca,
- IN POINTL *BrushOrigin,
- IN RECTL *prclDest,
- IN RECTL *prclSrc,
- IN POINTL *MaskOrigin,
- IN ULONG Mode
-)
-{
- // www.osr.com/ddk/graphics/gdifncs_0bs7.htm
-
- POINTL InputPoint;
- RECTL InputRect;
- RECTL OutputRect;
- POINTL Translate;
- INTENG_ENTER_LEAVE EnterLeaveSource;
- INTENG_ENTER_LEAVE EnterLeaveDest;
- SURFOBJ* InputObj;
- SURFOBJ* OutputObj;
- PSTRETCHRECTFUNC BltRectFunc;
- BOOLEAN Ret;
- POINTL AdjustedBrushOrigin;
-
- InputRect.left = prclSrc->left;
- InputRect.right = prclSrc->right;
- InputRect.top = prclSrc->top;
- InputRect.bottom = prclSrc->bottom;
-
- if (! IntEngEnter(&EnterLeaveSource, SourceObj, &InputRect, TRUE, &Translate, &InputObj))
- {
- return FALSE;
- }
-
- InputPoint.x = InputRect.left + Translate.x;
- InputPoint.y = InputRect.top + Translate.y;
-
- OutputRect = *prclDest;
-
- /* Check for degenerate case: if height or width of OutputRect is 0 pixels there's
- nothing to do */
- if (OutputRect.right <= OutputRect.left || OutputRect.bottom <= OutputRect.top)
- {
- IntEngLeave(&EnterLeaveSource);
- return TRUE;
+ MouseSafetyOnDrawStart(psoTrg, rclClipped.left, rclClipped.top,
+ rclClipped.right, rclClipped.bottom);
}
- if (! IntEngEnter(&EnterLeaveDest, DestObj, &OutputRect, FALSE, &Translate, &OutputObj))
+ /* Is the target surface device managed? */
+ if (psurfTrg->flHooks & HOOK_BITBLT)
{
- IntEngLeave(&EnterLeaveSource);
- return FALSE;
- }
-
- OutputRect.left = prclDest->left + Translate.x;
- OutputRect.right = prclDest->right + Translate.x;
- OutputRect.top = prclDest->top + Translate.y;
- OutputRect.bottom = prclDest->bottom + Translate.y;
-
- if (NULL != BrushOrigin)
- {
- AdjustedBrushOrigin.x = BrushOrigin->x + Translate.x;
- AdjustedBrushOrigin.y = BrushOrigin->y + Translate.y;
- }
- else
- {
- AdjustedBrushOrigin = Translate;
- }
-
- if (Mask != NULL)
- {
- //BltRectFunc = BltMask;
- DPRINT("EngStretchBlt isn't capable of handling mask yet.\n");
- IntEngLeave(&EnterLeaveDest);
- IntEngLeave(&EnterLeaveSource);
-
- return FALSE;
- }
- else
- {
- BltRectFunc = CallDibStretchBlt;
- }
-
-
- Ret = (*BltRectFunc)(OutputObj, InputObj, Mask, ClipRegion,
- ColorTranslation, &OutputRect, &InputRect, MaskOrigin,
- &AdjustedBrushOrigin, Mode);
-
- IntEngLeave(&EnterLeaveDest);
- IntEngLeave(&EnterLeaveSource);
-
- return Ret;
-}
-
-BOOL STDCALL
-IntEngStretchBlt(SURFOBJ *DestSurf,
- SURFOBJ *SourceSurf,
- SURFOBJ *MaskSurf,
- CLIPOBJ *ClipRegion,
- XLATEOBJ *ColorTranslation,
- RECTL *DestRect,
- RECTL *SourceRect,
- POINTL *pMaskOrigin,
- BRUSHOBJ *Brush,
- POINTL *BrushOrigin,
- ULONG Mode)
-{
- BOOLEAN ret;
- COLORADJUSTMENT ca;
- POINT MaskOrigin;
- BITMAPOBJ *DestObj;
- BITMAPOBJ *SourceObj = NULL;
-
- ASSERT(DestSurf);
- DestObj = CONTAINING_RECORD(DestSurf, BITMAPOBJ, SurfObj);
- ASSERT(DestObj);
-
- if (pMaskOrigin != NULL)
- {
- MaskOrigin.x = pMaskOrigin->x; MaskOrigin.y = pMaskOrigin->y;
- }
-
- /* No success yet */
- ret = FALSE;
- ASSERT(DestRect);
- BITMAPOBJ_LockBitmapBits(DestObj);
- MouseSafetyOnDrawStart(DestSurf, DestRect->left, DestRect->top,
- DestRect->right, DestRect->bottom);
-
- if (NULL != SourceSurf)
- {
- SourceObj = CONTAINING_RECORD(SourceSurf, BITMAPOBJ, SurfObj);
- ASSERT(SourceRect);
- if (SourceSurf != DestSurf)
- {
- BITMAPOBJ_LockBitmapBits(SourceObj);
- }
- MouseSafetyOnDrawStart(SourceSurf, SourceRect->left, SourceRect->top,
- SourceRect->right, SourceRect->bottom);
- }
-
- /* Prepare color adjustment */
-
- /* Call the driver's DrvStretchBlt if available */
- if (DestObj->flHooks & HOOK_STRETCHBLT)
- {
- /* Drv->StretchBlt (look at http://www.osr.com/ddk/graphics/ddifncs_3ew7.htm )
- SURFOBJ *psoMask // optional, if it exists, then rop4=0xCCAA, otherwise rop4=0xCCCC */
- // FIXME: MaskOrigin is always NULL !
- ret = GDIDEVFUNCS(DestSurf).StretchBlt(
- DestSurf, SourceSurf, MaskSurf, ClipRegion, ColorTranslation,
- &ca, BrushOrigin, DestRect, SourceRect, NULL, Mode);
- }
-
- if (! ret)
- {
- // FIXME: see previous fixme
- ret = EngStretchBlt(DestSurf, SourceSurf, MaskSurf, ClipRegion, ColorTranslation,
- &ca, BrushOrigin, DestRect, SourceRect, NULL, Mode);
- }
-
- if (NULL != SourceSurf)
- {
- MouseSafetyOnDrawEnd(SourceSurf);
- if (SourceSurf != DestSurf)
+ /* Is the source a different device managed surface? */
+ if (psoSrc && psoSrc->hdev != psoTrg->hdev && psurfSrc->flHooks & HOOK_BITBLT)
{
- BITMAPOBJ_UnlockBitmapBits(SourceObj);
+ DPRINT1("Need to copy to standard bitmap format!\n");
+ ASSERT(FALSE);
}
- }
- MouseSafetyOnDrawEnd(DestSurf);
- BITMAPOBJ_UnlockBitmapBits(DestObj);
-
- return ret;
-}
-
-
-/*
- * @implemented
- */
-BOOL
-STDCALL
-NtGdiEngAlphaBlend(IN SURFOBJ *Dest,
- IN SURFOBJ *Source,
- IN CLIPOBJ *ClipRegion,
- IN XLATEOBJ *ColorTranslation,
- IN PRECTL upDestRect,
- IN PRECTL upSourceRect,
- IN BLENDOBJ *BlendObj)
-{
- RECTL DestRect;
- RECTL SourceRect;
-
- _SEH_TRY
- {
- ProbeForRead(upDestRect, sizeof(RECTL), 1);
- RtlCopyMemory(&DestRect,upDestRect, sizeof(RECTL));
-
- ProbeForRead(upSourceRect, sizeof(RECTL), 1);
- RtlCopyMemory(&SourceRect, upSourceRect, sizeof(RECTL));
-
- }
- _SEH_HANDLE
- {
- _SEH_YIELD(return FALSE);
- }
- _SEH_END;
-
- return EngAlphaBlend(Dest, Source, ClipRegion, ColorTranslation, &DestRect, &SourceRect, BlendObj);
-}
-
-/*
- * @implemented
- */
-BOOL
-STDCALL
-EngAlphaBlend(IN SURFOBJ *Dest,
- IN SURFOBJ *Source,
- IN CLIPOBJ *ClipRegion,
- IN XLATEOBJ *ColorTranslation,
- IN PRECTL DestRect,
- IN PRECTL SourceRect,
- IN BLENDOBJ *BlendObj)
-{
- RECTL SourceStretchedRect;
- SIZEL SourceStretchedSize;
- HBITMAP SourceStretchedBitmap = 0;
- SURFOBJ* SourceStretchedObj = NULL;
- RECTL InputRect;
- RECTL OutputRect;
- RECTL ClipRect;
- RECTL CombinedRect;
- RECTL Rect;
- POINTL Translate;
- INTENG_ENTER_LEAVE EnterLeaveSource;
- INTENG_ENTER_LEAVE EnterLeaveDest;
- SURFOBJ* InputObj;
- SURFOBJ* OutputObj;
- LONG Width;
- LONG ClippingType;
- RECT_ENUM RectEnum;
- BOOL EnumMore;
- INT i;
- BOOLEAN Ret;
- DPRINT("EngAlphaBlend(Dest:0x%p, Source:0x%p, ClipRegion:0x%p, ColorTranslation:0x%p,\n", Dest, Source, ClipRegion, ColorTranslation);
- DPRINT(" DestRect:{0x%x, 0x%x, 0x%x, 0x%x}, SourceRect:{0x%x, 0x%x, 0x%x, 0x%x},\n",
- DestRect->left, DestRect->top, DestRect->right, DestRect->bottom,
- SourceRect->left, SourceRect->top, SourceRect->right, SourceRect->bottom);
- DPRINT(" BlendObj:{0x%x, 0x%x, 0x%x, 0x%x}\n", BlendObj->BlendFunction.BlendOp,
- BlendObj->BlendFunction.BlendFlags, BlendObj->BlendFunction.SourceConstantAlpha,
- BlendObj->BlendFunction.AlphaFormat);
-
-
- /* Validate output */
- OutputRect = *DestRect;
- if (OutputRect.right < OutputRect.left)
- {
- OutputRect.left = DestRect->right;
- OutputRect.right = DestRect->left;
+ pfnBitBlt = GDIDEVFUNCS(psoTrg).BitBlt;
}
- if (OutputRect.bottom < OutputRect.top)
- {
- OutputRect.left = DestRect->right;
- OutputRect.right = DestRect->left;
- }
-
- /* Validate input */
-
- /* FIXME when WindowOrg.x or .y are negitve this check are not vaild,
- * we need convert the inputRect to the windows org and do it right */
- InputRect = *SourceRect;
- if ( (InputRect.top < 0) || (InputRect.bottom < 0) ||
- (InputRect.left < 0) || (InputRect.right < 0) )
+ /* Is the source surface device managed? */
+ else if (psoSrc && psurfSrc->flHooks & HOOK_BITBLT)
{
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- return FALSE;
+ pfnBitBlt = GDIDEVFUNCS(psoSrc).BitBlt;
}
-
- if (Dest == Source &&
- !(OutputRect.left >= SourceRect->right || InputRect.left >= OutputRect.right ||
- OutputRect.top >= SourceRect->bottom || InputRect.top >= OutputRect.bottom))
+ else
{
- DPRINT1("Source and destination rectangles overlap!\n");
- return FALSE;
+ pfnBitBlt = EngBitBlt;
}
- if (BlendObj->BlendFunction.BlendOp != AC_SRC_OVER)
- {
- DPRINT1("BlendOp != AC_SRC_OVER (0x%x)\n", BlendObj->BlendFunction.BlendOp);
- return FALSE;
- }
- if (BlendObj->BlendFunction.BlendFlags != 0)
- {
- DPRINT1("BlendFlags != 0 (0x%x)\n", BlendObj->BlendFunction.BlendFlags);
- return FALSE;
- }
- if ((BlendObj->BlendFunction.AlphaFormat & ~AC_SRC_ALPHA) != 0)
- {
- DPRINT1("Unsupported AlphaFormat (0x%x)\n", BlendObj->BlendFunction.AlphaFormat);
- return FALSE;
- }
+ bResult = pfnBitBlt(psoTrg,
+ psoSrc,
+ psoMask,
+ pco,
+ pxlo,
+ &rclClipped,
+ (POINTL*)&rclSrc,
+ pptlMask,
+ pbo,
+ pptlBrush,
+ rop4);
- /* Check if there is anything to draw */
- if (ClipRegion != NULL &&
- (ClipRegion->rclBounds.left >= ClipRegion->rclBounds.right ||
- ClipRegion->rclBounds.top >= ClipRegion->rclBounds.bottom))
- {
- /* Nothing to do */
- return TRUE;
- }
+ // FIXME: cleanup temp surface!
- /* Stretch source if needed */
- if (OutputRect.right - OutputRect.left != InputRect.right - InputRect.left ||
- OutputRect.bottom - OutputRect.top != InputRect.bottom - InputRect.top)
+ if (bRemoveMouse)
{
- SourceStretchedSize.cx = OutputRect.right - OutputRect.left;
- SourceStretchedSize.cy = OutputRect.bottom - OutputRect.top;
- Width = DIB_GetDIBWidthBytes(SourceStretchedSize.cx, BitsPerFormat(Source->iBitmapFormat));
- /* FIXME: Maybe it is a good idea to use EngCreateDeviceBitmap and IntEngStretchBlt
- if possible to get a HW accelerated stretch. */
- SourceStretchedBitmap = EngCreateBitmap(SourceStretchedSize, Width, Source->iBitmapFormat,
- BMF_TOPDOWN | BMF_NOZEROINIT, NULL);
- if (SourceStretchedBitmap == 0)
- {
- DPRINT1("EngCreateBitmap failed!\n");
- return FALSE;
- }
- SourceStretchedObj = EngLockSurface((HSURF)SourceStretchedBitmap);
- if (SourceStretchedObj == NULL)
- {
- DPRINT1("EngLockSurface failed!\n");
- EngDeleteSurface((HSURF)SourceStretchedBitmap);
- return FALSE;
- }
-
- SourceStretchedRect.left = 0;
- SourceStretchedRect.right = SourceStretchedSize.cx;
- SourceStretchedRect.top = 0;
- SourceStretchedRect.bottom = SourceStretchedSize.cy;
- /* FIXME: IntEngStretchBlt isn't used here atm because it results in a
- try to acquire an already acquired mutex (lock the already locked source surface) */
- /*if (!IntEngStretchBlt(SourceStretchedObj, Source, NULL, NULL,
- NULL, &SourceStretchedRect, SourceRect, NULL,
- NULL, NULL, COLORONCOLOR))*/
- if (!EngStretchBlt(SourceStretchedObj, Source, NULL, NULL, NULL,
- NULL, NULL, &SourceStretchedRect, &InputRect,
- NULL, COLORONCOLOR))
+ MouseSafetyOnDrawEnd(psoTrg);
+ if (psoSrc)
{
- DPRINT1("EngStretchBlt failed!\n");
- EngFreeMem(SourceStretchedObj->pvBits);
- EngUnlockSurface(SourceStretchedObj);
- EngDeleteSurface((HSURF)SourceStretchedBitmap);
- return FALSE;
- }
- InputRect.top = SourceStretchedRect.top;
- InputRect.bottom = SourceStretchedRect.bottom;
- InputRect.left = SourceStretchedRect.left;
- InputRect.right = SourceStretchedRect.right;
- Source = SourceStretchedObj;
- }
-
- /* Now call the DIB function */
- if (!IntEngEnter(&EnterLeaveSource, Source, &InputRect, TRUE, &Translate, &InputObj))
- {
- if (SourceStretchedObj != NULL)
- {
- EngFreeMem(SourceStretchedObj->pvBits);
- EngUnlockSurface(SourceStretchedObj);
- }
- if (SourceStretchedBitmap != 0)
- {
- EngDeleteSurface((HSURF)SourceStretchedBitmap);
- }
- return FALSE;
- }
- InputRect.left += Translate.x;
- InputRect.right += Translate.x;
- InputRect.top += Translate.y;
- InputRect.bottom += Translate.y;
-
- if (!IntEngEnter(&EnterLeaveDest, Dest, &OutputRect, FALSE, &Translate, &OutputObj))
- {
- IntEngLeave(&EnterLeaveSource);
- if (SourceStretchedObj != NULL)
- {
- EngFreeMem(SourceStretchedObj->pvBits);
- EngUnlockSurface(SourceStretchedObj);
- }
- if (SourceStretchedBitmap != 0)
- {
- EngDeleteSurface((HSURF)SourceStretchedBitmap);
- }
- return FALSE;
- }
- OutputRect.left += Translate.x;
- OutputRect.right += Translate.x;
- OutputRect.top += Translate.y;
- OutputRect.bottom += Translate.y;
-
- Ret = FALSE;
- ClippingType = (ClipRegion == NULL) ? DC_TRIVIAL : ClipRegion->iDComplexity;
- switch (ClippingType)
- {
- case DC_TRIVIAL:
- Ret = DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_AlphaBlend(
- OutputObj, InputObj, &OutputRect, &InputRect, ClipRegion, ColorTranslation, BlendObj);
- break;
-
- case DC_RECT:
- ClipRect.left = ClipRegion->rclBounds.left + Translate.x;
- ClipRect.right = ClipRegion->rclBounds.right + Translate.x;
- ClipRect.top = ClipRegion->rclBounds.top + Translate.y;
- ClipRect.bottom = ClipRegion->rclBounds.bottom + Translate.y;
- if (EngIntersectRect(&CombinedRect, &OutputRect, &ClipRect))
+ MouseSafetyOnDrawEnd(psoSrc);
+ if (psoSrc != psoTrg)
{
- Rect.left = InputRect.left + CombinedRect.left - OutputRect.left;
- Rect.right = InputRect.right + CombinedRect.right - OutputRect.right;
- Rect.top = InputRect.top + CombinedRect.top - OutputRect.top;
- Rect.bottom = InputRect.bottom + CombinedRect.bottom - OutputRect.bottom;
- Ret = DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_AlphaBlend(
- OutputObj, InputObj, &CombinedRect, &Rect, ClipRegion, ColorTranslation, BlendObj);
+ SURFACE_UnlockBitmapBits(psurfSrc);
}
- break;
-
- case DC_COMPLEX:
- Ret = TRUE;
- CLIPOBJ_cEnumStart(ClipRegion, FALSE, CT_RECTANGLES, CD_ANY, 0);
- do
- {
- EnumMore = CLIPOBJ_bEnum(ClipRegion,(ULONG) sizeof(RectEnum),
- (PVOID) &RectEnum);
-
- for (i = 0; i < RectEnum.c; i++)
- {
- ClipRect.left = RectEnum.arcl[i].left + Translate.x;
- ClipRect.right = RectEnum.arcl[i].right + Translate.x;
- ClipRect.top = RectEnum.arcl[i].top + Translate.y;
- ClipRect.bottom = RectEnum.arcl[i].bottom + Translate.y;
- if (EngIntersectRect(&CombinedRect, &OutputRect, &ClipRect))
- {
- Rect.left = InputRect.left + CombinedRect.left - OutputRect.left;
- Rect.right = InputRect.right + CombinedRect.right - OutputRect.right;
- Rect.top = InputRect.top + CombinedRect.top - OutputRect.top;
- Rect.bottom = InputRect.bottom + CombinedRect.bottom - OutputRect.bottom;
- Ret = DibFunctionsForBitmapFormat[OutputObj->iBitmapFormat].DIB_AlphaBlend(
- OutputObj, InputObj, &CombinedRect, &Rect, ClipRegion, ColorTranslation, BlendObj) && Ret;
- }
- }
- }
- while (EnumMore);
- break;
-
- default:
- UNIMPLEMENTED;
- ASSERT(FALSE);
- break;
- }
-
- IntEngLeave(&EnterLeaveDest);
- IntEngLeave(&EnterLeaveSource);
+ }
- if (SourceStretchedObj != NULL)
- {
- EngFreeMem(SourceStretchedObj->pvBits);
- EngUnlockSurface(SourceStretchedObj);
- }
- if (SourceStretchedBitmap != 0)
- {
- EngDeleteSurface((HSURF)SourceStretchedBitmap);
+ SURFACE_UnlockBitmapBits(psurfTrg);
}
- return Ret;
+ return bResult;
}
-BOOL STDCALL
-IntEngAlphaBlend(IN SURFOBJ *Dest,
- IN SURFOBJ *Source,
- IN CLIPOBJ *ClipRegion,
- IN XLATEOBJ *ColorTranslation,
- IN PRECTL DestRect,
- IN PRECTL SourceRect,
- IN BLENDOBJ *BlendObj)
-{
- BOOL ret = FALSE;
- BITMAPOBJ *DestObj;
- BITMAPOBJ *SourceObj;
-
- ASSERT(Dest);
- DestObj = CONTAINING_RECORD(Dest, BITMAPOBJ, SurfObj);
- ASSERT(DestObj);
-
- ASSERT(Source);
- SourceObj = CONTAINING_RECORD(Source, BITMAPOBJ, SurfObj);
- ASSERT(SourceObj);
-
- ASSERT(DestRect);
- ASSERT(SourceRect);
-
- /* Check if there is anything to draw */
- if (ClipRegion != NULL &&
- (ClipRegion->rclBounds.left >= ClipRegion->rclBounds.right ||
- ClipRegion->rclBounds.top >= ClipRegion->rclBounds.bottom))
- {
- /* Nothing to do */
- return TRUE;
- }
-
- BITMAPOBJ_LockBitmapBits(DestObj);
- MouseSafetyOnDrawStart(Dest, DestRect->left, DestRect->top,
- DestRect->right, DestRect->bottom);
-
- if (Source != Dest)
- BITMAPOBJ_LockBitmapBits(SourceObj);
- MouseSafetyOnDrawStart(Source, SourceRect->left, SourceRect->top,
- SourceRect->right, SourceRect->bottom);
-
- /* Call the driver's DrvAlphaBlend if available */
- if (DestObj->flHooks & HOOK_ALPHABLEND)
- {
- ret = GDIDEVFUNCS(Dest).AlphaBlend(
- Dest, Source, ClipRegion, ColorTranslation,
- DestRect, SourceRect, BlendObj);
- }
-
- if (! ret)
- {
- ret = EngAlphaBlend(Dest, Source, ClipRegion, ColorTranslation,
- DestRect, SourceRect, BlendObj);
- }
-
- MouseSafetyOnDrawEnd(Source);
- if (Source != Dest)
- BITMAPOBJ_UnlockBitmapBits(SourceObj);
- MouseSafetyOnDrawEnd(Dest);
- BITMAPOBJ_UnlockBitmapBits(DestObj);
-
- return ret;
-}
/**** REACTOS FONT RENDERING CODE *********************************************/
/* renders the alpha mask bitmap */
-static BOOLEAN STDCALL
-AlphaBltMask(SURFOBJ* Dest,
- SURFOBJ* Source,
- SURFOBJ* Mask,
+static BOOLEAN APIENTRY
+AlphaBltMask(SURFOBJ* psoDest,
+ SURFOBJ* psoSource, // unused
+ SURFOBJ* psoMask,
XLATEOBJ* ColorTranslation,
XLATEOBJ* SrcColorTranslation,
- RECTL* DestRect,
- POINTL* SourcePoint,
- POINTL* MaskPoint,
- BRUSHOBJ* Brush,
- POINTL* BrushPoint)
+ RECTL* prclDest,
+ POINTL* pptlSource, // unused
+ POINTL* pptlMask,
+ BRUSHOBJ* pbo,
+ POINTL* pptlBrush)
{
LONG i, j, dx, dy;
int r, g, b;
ULONG Background, BrushColor, NewColor;
BYTE *tMask, *lMask;
- dx = DestRect->right - DestRect->left;
- dy = DestRect->bottom - DestRect->top;
+ dx = prclDest->right - prclDest->left;
+ dy = prclDest->bottom - prclDest->top;
- if (Mask != NULL)
+ if (psoMask != NULL)
{
- BrushColor = XLATEOBJ_iXlate(SrcColorTranslation, Brush->iSolidColor);
+ BrushColor = XLATEOBJ_iXlate(SrcColorTranslation, pbo ? pbo->iSolidColor : 0);
r = (int)GetRValue(BrushColor);
g = (int)GetGValue(BrushColor);
b = (int)GetBValue(BrushColor);
- tMask = (PBYTE)Mask->pvScan0 + (SourcePoint->y * Mask->lDelta) + SourcePoint->x;
+ tMask = (PBYTE)psoMask->pvScan0 + (pptlMask->y * psoMask->lDelta) + pptlMask->x;
for (j = 0; j < dy; j++)
{
lMask = tMask;
{
if (*lMask == 0xff)
{
- DibFunctionsForBitmapFormat[Dest->iBitmapFormat].DIB_PutPixel(
- Dest, DestRect->left + i, DestRect->top + j, Brush->iSolidColor);
+ DibFunctionsForBitmapFormat[psoDest->iBitmapFormat].DIB_PutPixel(
+ psoDest, prclDest->left + i, prclDest->top + j, pbo ? pbo->iSolidColor : 0);
}
else
{
- Background = DIB_GetSource(Dest, DestRect->left + i, DestRect->top + j,
+ Background = DIB_GetSource(psoDest, prclDest->left + i, prclDest->top + j,
SrcColorTranslation);
NewColor =
(*lMask * (b - GetBValue(Background)) >> 8) + GetBValue(Background));
Background = XLATEOBJ_iXlate(ColorTranslation, NewColor);
- DibFunctionsForBitmapFormat[Dest->iBitmapFormat].DIB_PutPixel(
- Dest, DestRect->left + i, DestRect->top + j, Background);
+ DibFunctionsForBitmapFormat[psoDest->iBitmapFormat].DIB_PutPixel(
+ psoDest, prclDest->left + i, prclDest->top + j, Background);
}
}
lMask++;
}
- tMask += Mask->lDelta;
+ tMask += psoMask->lDelta;
}
return TRUE;
}
}
}
-BOOL STDCALL
-EngMaskBitBlt(SURFOBJ *DestObj,
- SURFOBJ *Mask,
+static
+BOOL APIENTRY
+EngMaskBitBlt(SURFOBJ *psoDest,
+ SURFOBJ *psoMask,
CLIPOBJ *ClipRegion,
XLATEOBJ *DestColorTranslation,
XLATEOBJ *SourceColorTranslation,
RECTL *DestRect,
- POINTL *SourcePoint,
- POINTL *MaskOrigin,
- BRUSHOBJ *Brush,
+ POINTL *pptlMask,
+ BRUSHOBJ *pbo,
POINTL *BrushOrigin)
{
BYTE clippingType;
POINTL Translate;
INTENG_ENTER_LEAVE EnterLeaveSource;
INTENG_ENTER_LEAVE EnterLeaveDest;
- SURFOBJ* InputObj;
- SURFOBJ* OutputObj;
+ SURFOBJ* psoInput;
+ SURFOBJ* psoOutput;
BOOLEAN Ret = TRUE;
RECTL ClipRect;
unsigned i;
ULONG Direction;
POINTL AdjustedBrushOrigin;
- ASSERT ( Mask );
+ ASSERT(psoMask);
- if (NULL != SourcePoint)
+ if (pptlMask)
{
- InputRect.left = SourcePoint->x;
- InputRect.right = SourcePoint->x + (DestRect->right - DestRect->left);
- InputRect.top = SourcePoint->y;
- InputRect.bottom = SourcePoint->y + (DestRect->bottom - DestRect->top);
+ InputRect.left = pptlMask->x;
+ InputRect.right = pptlMask->x + (DestRect->right - DestRect->left);
+ InputRect.top = pptlMask->y;
+ InputRect.bottom = pptlMask->y + (DestRect->bottom - DestRect->top);
}
else
{
InputRect.bottom = DestRect->bottom - DestRect->top;
}
- if (! IntEngEnter(&EnterLeaveSource, DestObj, &InputRect, TRUE, &Translate, &InputObj))
- {
- return FALSE;
- }
-
- if (NULL != SourcePoint)
- {
- InputPoint.x = SourcePoint->x + Translate.x;
- InputPoint.y = SourcePoint->y + Translate.y;
- }
- else
- {
- InputPoint.x = 0;
- InputPoint.y = 0;
- }
-
OutputRect = *DestRect;
if (NULL != ClipRegion)
{
if (OutputRect.left < ClipRegion->rclBounds.left)
{
InputRect.left += ClipRegion->rclBounds.left - OutputRect.left;
- InputPoint.x += ClipRegion->rclBounds.left - OutputRect.left;
OutputRect.left = ClipRegion->rclBounds.left;
}
if (ClipRegion->rclBounds.right < OutputRect.right)
if (OutputRect.top < ClipRegion->rclBounds.top)
{
InputRect.top += ClipRegion->rclBounds.top - OutputRect.top;
- InputPoint.y += ClipRegion->rclBounds.top - OutputRect.top;
OutputRect.top = ClipRegion->rclBounds.top;
}
if (ClipRegion->rclBounds.bottom < OutputRect.bottom)
}
}
+ if (! IntEngEnter(&EnterLeaveSource, psoMask, &InputRect, TRUE, &Translate, &psoInput))
+ {
+ return FALSE;
+ }
+
+ InputPoint.x = InputRect.left + Translate.x;
+ InputPoint.y = InputRect.top + Translate.y;
+
/* Check for degenerate case: if height or width of OutputRect is 0 pixels there's
nothing to do */
if (OutputRect.right <= OutputRect.left || OutputRect.bottom <= OutputRect.top)
return TRUE;
}
- if (! IntEngEnter(&EnterLeaveDest, DestObj, &OutputRect, FALSE, &Translate, &OutputObj))
+ if (! IntEngEnter(&EnterLeaveDest, psoDest, &OutputRect, FALSE, &Translate, &psoOutput))
{
IntEngLeave(&EnterLeaveSource);
return FALSE;
switch (clippingType)
{
case DC_TRIVIAL:
- if (Mask->iBitmapFormat == BMF_8BPP)
- Ret = AlphaBltMask(OutputObj, InputObj, Mask, DestColorTranslation, SourceColorTranslation,
- &OutputRect, &InputPoint, MaskOrigin, Brush, &AdjustedBrushOrigin);
+ if (psoMask->iBitmapFormat == BMF_8BPP)
+ Ret = AlphaBltMask(psoOutput, NULL , psoInput, DestColorTranslation, SourceColorTranslation,
+ &OutputRect, &InputPoint, pptlMask, pbo, &AdjustedBrushOrigin);
else
- Ret = BltMask(OutputObj, InputObj, Mask, DestColorTranslation,
- &OutputRect, &InputPoint, MaskOrigin, Brush, &AdjustedBrushOrigin,
+ Ret = BltMask(psoOutput, NULL, psoInput, DestColorTranslation,
+ &OutputRect, &InputPoint, pptlMask, pbo, &AdjustedBrushOrigin,
R4_MASK);
break;
case DC_RECT:
ClipRect.right = ClipRegion->rclBounds.right + Translate.x;
ClipRect.top = ClipRegion->rclBounds.top + Translate.y;
ClipRect.bottom = ClipRegion->rclBounds.bottom + Translate.y;
- if (EngIntersectRect(&CombinedRect, &OutputRect, &ClipRect))
+ if (RECTL_bIntersectRect(&CombinedRect, &OutputRect, &ClipRect))
{
Pt.x = InputPoint.x + CombinedRect.left - OutputRect.left;
Pt.y = InputPoint.y + CombinedRect.top - OutputRect.top;
- if (Mask->iBitmapFormat == BMF_8BPP)
+ if (psoMask->iBitmapFormat == BMF_8BPP)
{
- Ret = AlphaBltMask(OutputObj, InputObj, Mask, DestColorTranslation, SourceColorTranslation,
- &CombinedRect, &Pt, MaskOrigin, Brush, &AdjustedBrushOrigin);
+ Ret = AlphaBltMask(psoOutput, psoInput, psoMask, DestColorTranslation, SourceColorTranslation,
+ &CombinedRect, &Pt, pptlMask, pbo, &AdjustedBrushOrigin);
}
else
{
- Ret = BltMask(OutputObj, InputObj, Mask, DestColorTranslation,
- &CombinedRect, &Pt, MaskOrigin, Brush, &AdjustedBrushOrigin, R4_MASK);
+ Ret = BltMask(psoOutput, psoInput, psoMask, DestColorTranslation,
+ &CombinedRect, &Pt, pptlMask, pbo, &AdjustedBrushOrigin, R4_MASK);
}
}
break;
case DC_COMPLEX:
Ret = TRUE;
- if (OutputObj == InputObj)
+ if (psoOutput == psoInput)
{
if (OutputRect.top < InputPoint.y)
{
ClipRect.right = RectEnum.arcl[i].right + Translate.x;
ClipRect.top = RectEnum.arcl[i].top + Translate.y;
ClipRect.bottom = RectEnum.arcl[i].bottom + Translate.y;
- if (EngIntersectRect(&CombinedRect, &OutputRect, &ClipRect))
+ if (RECTL_bIntersectRect(&CombinedRect, &OutputRect, &ClipRect))
{
Pt.x = InputPoint.x + CombinedRect.left - OutputRect.left;
Pt.y = InputPoint.y + CombinedRect.top - OutputRect.top;
- if (Mask->iBitmapFormat == BMF_8BPP)
+ if (psoMask->iBitmapFormat == BMF_8BPP)
{
- Ret = AlphaBltMask(OutputObj, InputObj, Mask,
+ Ret = AlphaBltMask(psoOutput, psoInput, psoMask,
DestColorTranslation,
SourceColorTranslation,
- &CombinedRect, &Pt, MaskOrigin, Brush,
+ &CombinedRect, &Pt, pptlMask, pbo,
&AdjustedBrushOrigin) && Ret;
}
else
{
- Ret = BltMask(OutputObj, InputObj, Mask,
+ Ret = BltMask(psoOutput, psoInput, psoMask,
DestColorTranslation, &CombinedRect, &Pt,
- MaskOrigin, Brush, &AdjustedBrushOrigin,
+ pptlMask, pbo, &AdjustedBrushOrigin,
R4_MASK) && Ret;
}
}
return Ret;
}
-BOOL STDCALL
-IntEngMaskBlt(SURFOBJ *DestSurf,
- SURFOBJ *Mask,
+BOOL APIENTRY
+IntEngMaskBlt(SURFOBJ *psoDest,
+ SURFOBJ *psoMask,
CLIPOBJ *ClipRegion,
XLATEOBJ *DestColorTranslation,
XLATEOBJ *SourceColorTranslation,
RECTL *DestRect,
- POINTL *SourcePoint,
- POINTL *MaskOrigin,
- BRUSHOBJ *Brush,
+ POINTL *pptlMask,
+ BRUSHOBJ *pbo,
POINTL *BrushOrigin)
{
BOOLEAN ret;
RECTL OutputRect;
POINTL InputPoint;
- BITMAPOBJ *DestObj;
+ SURFACE *psurfDest;
- ASSERT(Mask);
+ ASSERT(psoMask);
- if (NULL != SourcePoint)
+ if (pptlMask)
{
- InputPoint = *SourcePoint;
+ InputPoint = *pptlMask;
}
/* Clip against the bounds of the clipping region so we won't try to write
* outside the surface */
if (NULL != ClipRegion)
{
- if (! EngIntersectRect(&OutputRect, DestRect, &ClipRegion->rclBounds))
+ if (!RECTL_bIntersectRect(&OutputRect, DestRect, &ClipRegion->rclBounds))
{
return TRUE;
}
/* No success yet */
ret = FALSE;
- ASSERT(DestSurf);
- DestObj = CONTAINING_RECORD(DestSurf, BITMAPOBJ, SurfObj);
+ ASSERT(psoDest);
+ psurfDest = CONTAINING_RECORD(psoDest, SURFACE, SurfObj);
- BITMAPOBJ_LockBitmapBits(DestObj);
- MouseSafetyOnDrawStart(DestSurf, OutputRect.left, OutputRect.top,
+ SURFACE_LockBitmapBits(psurfDest);
+ MouseSafetyOnDrawStart(psoDest, OutputRect.left, OutputRect.top,
OutputRect.right, OutputRect.bottom);
/* Dummy BitBlt to let driver know that it should flush its changes.
This should really be done using a call to DrvSynchronizeSurface,
but the VMware driver doesn't hook that call. */
- IntEngBitBltEx(DestSurf, NULL, Mask, ClipRegion, DestColorTranslation,
- DestRect, SourcePoint, MaskOrigin, Brush, BrushOrigin,
+ IntEngBitBltEx(psoDest, NULL, psoMask, ClipRegion, DestColorTranslation,
+ DestRect, pptlMask, pptlMask, pbo, BrushOrigin,
R4_NOOP, FALSE);
- ret = EngMaskBitBlt(DestSurf, Mask, ClipRegion, DestColorTranslation, SourceColorTranslation,
- &OutputRect, &InputPoint, MaskOrigin, Brush, BrushOrigin);
+ ret = EngMaskBitBlt(psoDest, psoMask, ClipRegion, DestColorTranslation, SourceColorTranslation,
+ &OutputRect, &InputPoint, pbo, BrushOrigin);
/* Dummy BitBlt to let driver know that something has changed. */
- IntEngBitBltEx(DestSurf, NULL, Mask, ClipRegion, DestColorTranslation,
- DestRect, SourcePoint, MaskOrigin, Brush, BrushOrigin,
+ IntEngBitBltEx(psoDest, NULL, psoMask, ClipRegion, DestColorTranslation,
+ DestRect, pptlMask, pptlMask, pbo, BrushOrigin,
R4_NOOP, FALSE);
- MouseSafetyOnDrawEnd(DestSurf);
- BITMAPOBJ_UnlockBitmapBits(DestObj);
+ MouseSafetyOnDrawEnd(psoDest);
+ SURFACE_UnlockBitmapBits(psurfDest);
return ret;
}
+
/* EOF */