mirror of
https://github.com/reactos/reactos.git
synced 2024-10-31 03:48:17 +00:00
Note SURFGDI structure change --- added new DIB function called DIB_StretchBlt().
StretchBlt() skeleton is now working as it should (w/o some clipping, stretching modes set, but all this is marked either as FIXME or TODO). svn path=/trunk/; revision=6914
This commit is contained in:
Aleksey Bragin
parent
c1eb7e7ef1
commit
2a9609d601
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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*/
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/* $Id: bitblt.c,v 1.30 2003/12/08 11:11:11 fireball Exp $
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/* $Id: bitblt.c,v 1.31 2003/12/08 18:07:56 fireball Exp $
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*
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*
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* COPYRIGHT: See COPYING in the top level directory
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PROJECT: ReactOS kernel
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@ -57,6 +57,17 @@ typedef BOOLEAN STDCALL (*PBLTRECTFUNC)(SURFOBJ* OutputObj,
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BRUSHOBJ* Brush,
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BRUSHOBJ* Brush,
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POINTL* BrushOrigin,
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POINTL* BrushOrigin,
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ROP4 Rop4);
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ROP4 Rop4);
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typedef BOOLEAN STDCALL (*PSTRETCHRECTFUNC)(SURFOBJ* OutputObj,
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SURFGDI* OutputGDI,
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SURFOBJ* InputObj,
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SURFGDI* InputGDI,
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SURFOBJ* Mask,
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XLATEOBJ* ColorTranslation,
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RECTL* OutputRect,
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RECTL* InputRect,
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POINTL* MaskOrigin,
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POINTL* BrushOrigin,
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ULONG Mode);
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BOOL STDCALL EngIntersectRect(RECTL* prcDst, RECTL* prcSrc1, RECTL* prcSrc2)
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BOOL STDCALL EngIntersectRect(RECTL* prcDst, RECTL* prcSrc1, RECTL* prcSrc2)
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{
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{
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@ -472,6 +483,230 @@ IntEngBitBlt(SURFOBJ *DestObj,
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return ret;
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return ret;
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}
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}
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static BOOLEAN STDCALL
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CallDibStretchBlt(SURFOBJ* OutputObj,
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SURFGDI* OutputGDI,
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SURFOBJ* InputObj,
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SURFGDI* InputGDI,
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SURFOBJ* Mask,
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XLATEOBJ* ColorTranslation,
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RECTL* OutputRect,
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RECTL* InputRect,
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POINTL* MaskOrigin,
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POINTL* BrushOrigin,
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ULONG Mode)
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{
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DPRINT1("CallDibStretchBlt() called...");
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return OutputGDI->DIB_StretchBlt(OutputObj, InputObj, OutputGDI, InputGDI, OutputRect, InputRect, MaskOrigin, BrushOrigin, ColorTranslation, Mode);
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}
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BOOL
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STDCALL
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EngStretchBlt(
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IN SURFOBJ *DestObj,
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IN SURFOBJ *SourceObj,
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IN SURFOBJ *Mask,
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IN CLIPOBJ *ClipRegion,
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IN XLATEOBJ *ColorTranslation,
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IN COLORADJUSTMENT *pca,
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IN POINTL *BrushOrigin,
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IN RECTL *prclDest,
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IN RECTL *prclSrc,
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IN POINTL *MaskOrigin,
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IN ULONG Mode
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)
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{
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// www.osr.com/ddk/graphics/gdifncs_0bs7.htm
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BYTE clippingType;
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RECTL CombinedRect;
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// RECT_ENUM RectEnum;
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// BOOL EnumMore;
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SURFGDI* OutputGDI;
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SURFGDI* InputGDI;
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POINTL InputPoint;
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RECTL InputRect;
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RECTL OutputRect;
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POINTL Translate;
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INTENG_ENTER_LEAVE EnterLeaveSource;
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INTENG_ENTER_LEAVE EnterLeaveDest;
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SURFOBJ* InputObj;
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SURFOBJ* OutputObj;
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PSTRETCHRECTFUNC BltRectFunc;
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BOOLEAN Ret;
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RECTL ClipRect;
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// unsigned i;
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POINTL Pt;
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// ULONG Direction;
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InputRect.left = prclSrc->left;
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InputRect.right = prclSrc->right;
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InputRect.top = prclSrc->top;
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InputRect.bottom = prclSrc->bottom;
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if (! IntEngEnter(&EnterLeaveSource, SourceObj, &InputRect, TRUE, &Translate, &InputObj))
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{
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return FALSE;
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}
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InputPoint.x = InputRect.left + Translate.x;
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InputPoint.y = InputRect.top + Translate.y;
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if (NULL != InputObj)
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{
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InputGDI = (SURFGDI*) AccessInternalObjectFromUserObject(InputObj);
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}
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else
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{
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InputGDI = NULL;
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}
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OutputRect = *prclDest;
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if (NULL != ClipRegion)
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{
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if (OutputRect.left < ClipRegion->rclBounds.left)
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{
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InputRect.left += ClipRegion->rclBounds.left - OutputRect.left;
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InputPoint.x += ClipRegion->rclBounds.left - OutputRect.left;
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OutputRect.left = ClipRegion->rclBounds.left;
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}
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if (ClipRegion->rclBounds.right < OutputRect.right)
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{
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InputRect.right -= OutputRect.right - ClipRegion->rclBounds.right;
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OutputRect.right = ClipRegion->rclBounds.right;
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}
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if (OutputRect.top < ClipRegion->rclBounds.top)
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{
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InputRect.top += ClipRegion->rclBounds.top - OutputRect.top;
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InputPoint.y += ClipRegion->rclBounds.top - OutputRect.top;
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OutputRect.top = ClipRegion->rclBounds.top;
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}
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if (ClipRegion->rclBounds.bottom < OutputRect.bottom)
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{
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InputRect.bottom -= OutputRect.bottom - ClipRegion->rclBounds.bottom;
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OutputRect.bottom = ClipRegion->rclBounds.bottom;
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}
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}
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/* Check for degenerate case: if height or width of OutputRect is 0 pixels there's
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nothing to do */
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if (OutputRect.right <= OutputRect.left || OutputRect.bottom <= OutputRect.top)
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{
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IntEngLeave(&EnterLeaveSource);
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return TRUE;
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}
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if (! IntEngEnter(&EnterLeaveDest, DestObj, &OutputRect, FALSE, &Translate, &OutputObj))
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{
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IntEngLeave(&EnterLeaveSource);
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return FALSE;
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}
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OutputRect.left = prclDest->left + Translate.x;
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OutputRect.right = prclDest->right + Translate.x;
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OutputRect.top = prclDest->top + Translate.y;
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OutputRect.bottom = prclDest->bottom + Translate.y;
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if (NULL != OutputObj)
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{
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OutputGDI = (SURFGDI*)AccessInternalObjectFromUserObject(OutputObj);
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}
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// Determine clipping type
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if (ClipRegion == (CLIPOBJ *) NULL)
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{
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clippingType = DC_TRIVIAL;
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} else {
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clippingType = ClipRegion->iDComplexity;
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}
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if (Mask != NULL)//(0xaacc == Rop4)
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{
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//BltRectFunc = BltMask;
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DPRINT("EngStretchBlt isn't capable of handling mask yet.\n");
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IntEngLeave(&EnterLeaveDest);
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IntEngLeave(&EnterLeaveSource);
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return FALSE;
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}
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else
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{
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BltRectFunc = CallDibStretchBlt;
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}
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switch(clippingType)
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{
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case DC_TRIVIAL:
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Ret = (*BltRectFunc)(OutputObj, OutputGDI, InputObj, InputGDI, Mask, ColorTranslation,
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&OutputRect, &InputRect, MaskOrigin, BrushOrigin, Mode);
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break;
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case DC_RECT:
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// Clip the blt to the clip rectangle
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ClipRect.left = ClipRegion->rclBounds.left + Translate.x;
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ClipRect.right = ClipRegion->rclBounds.right + Translate.x;
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ClipRect.top = ClipRegion->rclBounds.top + Translate.y;
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ClipRect.bottom = ClipRegion->rclBounds.bottom + Translate.y;
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EngIntersectRect(&CombinedRect, &OutputRect, &ClipRect);
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Pt.x = InputPoint.x + CombinedRect.left - OutputRect.left;
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Pt.y = InputPoint.y + CombinedRect.top - OutputRect.top;
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Ret = (*BltRectFunc)(OutputObj, OutputGDI, InputObj, InputGDI, Mask, ColorTranslation,
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&OutputRect, &InputRect, MaskOrigin, BrushOrigin, Mode);
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//Ret = (*BltRectFunc)(OutputObj, OutputGDI, InputObj, InputGDI, Mask, ColorTranslation,
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// &CombinedRect, &Pt, MaskOrigin, Brush, BrushOrigin, Rop4);
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DPRINT("EngStretchBlt() doesn't support DC_RECT clipping yet, so blitting w/o clip.\n");
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break;
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// TODO: Complex clipping
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/*
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case DC_COMPLEX:
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Ret = TRUE;
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if (OutputObj == InputObj)
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{
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if (OutputRect.top < InputPoint.y)
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{
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Direction = OutputRect.left < InputPoint.x ? CD_RIGHTDOWN : CD_LEFTDOWN;
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}
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else
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{
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Direction = OutputRect.left < InputPoint.x ? CD_RIGHTUP : CD_LEFTUP;
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}
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}
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else
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{
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Direction = CD_ANY;
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}
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CLIPOBJ_cEnumStart(ClipRegion, FALSE, CT_RECTANGLES, Direction, ENUM_RECT_LIMIT);
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do
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{
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EnumMore = CLIPOBJ_bEnum(ClipRegion,(ULONG) sizeof(RectEnum), (PVOID) &RectEnum);
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for (i = 0; i < RectEnum.c; i++)
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{
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ClipRect.left = RectEnum.arcl[i].left + Translate.x;
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ClipRect.right = RectEnum.arcl[i].right + Translate.x;
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ClipRect.top = RectEnum.arcl[i].top + Translate.y;
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ClipRect.bottom = RectEnum.arcl[i].bottom + Translate.y;
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EngIntersectRect(&CombinedRect, &OutputRect, &ClipRect);
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Pt.x = InputPoint.x + CombinedRect.left - OutputRect.left;
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Pt.y = InputPoint.y + CombinedRect.top - OutputRect.top;
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Ret = (*BltRectFunc)(OutputObj, OutputGDI, InputObj, InputGDI, Mask, ColorTranslation,
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&CombinedRect, &Pt, MaskOrigin, Brush, BrushOrigin, Rop4) &&
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Ret;
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}
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}
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while(EnumMore);
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break;
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*/
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}
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IntEngLeave(&EnterLeaveDest);
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IntEngLeave(&EnterLeaveSource);
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return Ret;
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}
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BOOL STDCALL
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BOOL STDCALL
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IntEngStretchBlt(SURFOBJ *DestObj,
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IntEngStretchBlt(SURFOBJ *DestObj,
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SURFOBJ *SourceObj,
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SURFOBJ *SourceObj,
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@ -541,30 +776,18 @@ IntEngStretchBlt(SURFOBJ *DestObj,
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/* Call the driver's DrvStretchBlt if available */
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/* Call the driver's DrvStretchBlt if available */
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if (NULL != DestGDI->StretchBlt)
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if (NULL != DestGDI->StretchBlt)
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{
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{
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/* Drv->StretchBlt params: (look at http://www.osr.com/ddk/graphics/ddifncs_3ew7.htm )
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/* Drv->StretchBlt (look at http://www.osr.com/ddk/graphics/ddifncs_3ew7.htm )
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SURFOBJ *psoDest
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SURFOBJ *psoMask // optional, if it exists, then rop4=0xCCAA, otherwise rop4=0xCCCC */
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SURFOBJ *psoSrc
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// FIXME: MaskOrigin is always NULL !
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SURFOBJ *psoMask // optional, if it exists, then rop4=0xCCAA, otherwise rop4=0xCCCC
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CLIPOBJ *pco
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XLATEOBJ *pxlo
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COLORADJUSTMENT *pca
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POINTL *pptlHTOrg
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RECTL *prclDest
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RECTL *prclSrc
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POINTL *pptlMask // is it * or not?!
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ULONG iMode
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*/
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//DPRINT1("Calling DrvStretchBlt(%x, %x, %x, %x, %x, ca, %x)...\n", DestObj, SourceObj, Mask, ClipRegion, ColorTranslation, BrushOrigin);
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ret = DestGDI->StretchBlt(DestObj, SourceObj, Mask, ClipRegion, ColorTranslation,
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ret = DestGDI->StretchBlt(DestObj, SourceObj, Mask, ClipRegion, ColorTranslation,
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&ca, BrushOrigin, &OutputRect, &InputRect, NULL, Mode); // FIXME: MaskOrigin is NULL !
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&ca, BrushOrigin, &OutputRect, &InputRect, NULL, Mode);
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}
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}
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if (! ret)
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if (! ret)
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{
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{
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ret = FALSE;
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// FIXME: see previous fixme
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//ret = EngBitBlt(DestObj, SourceObj, Mask, ClipRegion, ColorTranslation,
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ret = EngStretchBlt(DestObj, SourceObj, Mask, ClipRegion, ColorTranslation,
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// &OutputRect, &InputPoint, MaskOrigin, Brush, BrushOrigin,
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&ca, BrushOrigin, &OutputRect, &InputRect, NULL, Mode);
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// Rop4);
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}
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}
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MouseSafetyOnDrawEnd(DestObj, DestGDI);
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MouseSafetyOnDrawEnd(DestObj, DestGDI);
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@ -575,5 +798,4 @@ IntEngStretchBlt(SURFOBJ *DestObj,
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return ret;
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return ret;
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}
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}
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/* EOF */
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/* EOF */
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* along with this program; if not, write to the Free Software
|
||||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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*/
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/* $Id: objects.h,v 1.20 2003/11/10 17:44:49 weiden Exp $
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/* $Id: objects.h,v 1.21 2003/12/08 18:07:56 fireball Exp $
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*
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*
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* COPYRIGHT: See COPYING in the top level directory
|
* COPYRIGHT: See COPYING in the top level directory
|
||||||
* PROJECT: ReactOS kernel
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* PROJECT: ReactOS kernel
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@ -154,8 +154,13 @@ typedef VOID (*PFN_DIB_VLine) (SURFOBJ *, LONG, LONG, LONG, ULONG);
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typedef BOOLEAN (*PFN_DIB_BitBlt) (SURFOBJ * DestSurf, SURFOBJ * SourceSurf,
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typedef BOOLEAN (*PFN_DIB_BitBlt) (SURFOBJ * DestSurf, SURFOBJ * SourceSurf,
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PSURFGDI DestGDI, PSURFGDI SourceGDI,
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PSURFGDI DestGDI, PSURFGDI SourceGDI,
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RECTL * DestRect, POINTL * SourcePoint,
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RECTL * DestRect, POINTL * SourcePoint,
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BRUSHOBJ *BrushObj, POINTL * BrushOrigin,
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BRUSHOBJ *BrushObj, POINTL * BrushOrigin,
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XLATEOBJ *ColorTranslation, ULONG Rop4);
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XLATEOBJ *ColorTranslation, ULONG Rop4);
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typedef BOOLEAN (*PFN_DIB_StretchBlt) (SURFOBJ * DestSurf, SURFOBJ * SourceSurf,
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PSURFGDI DestGDI, PSURFGDI SourceGDI,
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RECTL * DestRect, RECTL * SourceRect,
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POINTL *MaskOrigin, POINTL * BrushOrigin,
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XLATEOBJ *ColorTranslation, ULONG Mode);
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typedef struct _SURFGDI {
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typedef struct _SURFGDI {
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ENGOBJ Header;
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ENGOBJ Header;
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@ -182,10 +187,11 @@ typedef struct _SURFGDI {
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PFN_SetPointerShape SetPointerShape;
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PFN_SetPointerShape SetPointerShape;
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/* DIB functions */
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/* DIB functions */
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PFN_DIB_PutPixel DIB_PutPixel;
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PFN_DIB_PutPixel DIB_PutPixel;
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PFN_DIB_HLine DIB_HLine;
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PFN_DIB_HLine DIB_HLine;
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PFN_DIB_VLine DIB_VLine;
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PFN_DIB_VLine DIB_VLine;
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PFN_DIB_BitBlt DIB_BitBlt;
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PFN_DIB_BitBlt DIB_BitBlt;
|
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PFN_DIB_StretchBlt DIB_StretchBlt;
|
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|
|
||||||
/* misc */
|
/* misc */
|
||||||
ULONG PointerStatus;
|
ULONG PointerStatus;
|
||||||
|
|
|
||||||
|
|
@ -16,7 +16,7 @@
|
||||||
* along with this program; if not, write to the Free Software
|
* along with this program; if not, write to the Free Software
|
||||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||||
*/
|
*/
|
||||||
/* $Id: surface.c,v 1.27 2003/11/18 18:05:40 sedwards Exp $
|
/* $Id: surface.c,v 1.28 2003/12/08 18:07:56 fireball Exp $
|
||||||
*
|
*
|
||||||
* COPYRIGHT: See COPYING in the top level directory
|
* COPYRIGHT: See COPYING in the top level directory
|
||||||
* PROJECT: ReactOS kernel
|
* PROJECT: ReactOS kernel
|
||||||
|
|
@ -106,22 +106,34 @@ static VOID Dummy_VLine(SURFOBJ* SurfObj, LONG x, LONG y1, LONG y2, ULONG c)
|
||||||
static BOOLEAN Dummy_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
|
static BOOLEAN Dummy_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
|
||||||
SURFGDI *DestGDI, SURFGDI *SourceGDI,
|
SURFGDI *DestGDI, SURFGDI *SourceGDI,
|
||||||
RECTL* DestRect, POINTL *SourcePoint,
|
RECTL* DestRect, POINTL *SourcePoint,
|
||||||
BRUSHOBJ* BrushObj, POINTL* BrushOrign,
|
BRUSHOBJ* BrushObj, POINTL* BrushOrign,
|
||||||
XLATEOBJ *ColorTranslation, ULONG Rop4)
|
XLATEOBJ *ColorTranslation, ULONG Rop4)
|
||||||
{
|
{
|
||||||
return FALSE;
|
return FALSE;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static BOOLEAN Dummy_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
|
||||||
|
SURFGDI *DestGDI, SURFGDI *SourceGDI,
|
||||||
|
RECTL* DestRect, RECTL *SourceRect,
|
||||||
|
POINTL* MaskOrigin, POINTL* BrushOrign,
|
||||||
|
XLATEOBJ *ColorTranslation, ULONG Mode)
|
||||||
|
{
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
#define SURF_METHOD(c,n) DIB_##c##_##n
|
#define SURF_METHOD(c,n) DIB_##c##_##n
|
||||||
#define SET_SURFGDI(c)\
|
#define SET_SURFGDI(c)\
|
||||||
SurfGDI->DIB_PutPixel=SURF_METHOD(c,PutPixel);\
|
SurfGDI->DIB_PutPixel=SURF_METHOD(c,PutPixel);\
|
||||||
SurfGDI->DIB_HLine=SURF_METHOD(c,HLine);\
|
SurfGDI->DIB_HLine=SURF_METHOD(c,HLine);\
|
||||||
SurfGDI->DIB_VLine=SURF_METHOD(c,VLine);\
|
SurfGDI->DIB_VLine=SURF_METHOD(c,VLine);\
|
||||||
SurfGDI->DIB_BitBlt=SURF_METHOD(c,BitBlt);
|
SurfGDI->DIB_BitBlt=SURF_METHOD(c,BitBlt);\
|
||||||
|
SurfGDI->DIB_StretchBlt=SURF_METHOD(c,StretchBlt);
|
||||||
|
|
||||||
VOID FASTCALL InitializeFuncs(SURFGDI *SurfGDI, ULONG BitmapFormat)
|
VOID FASTCALL InitializeFuncs(SURFGDI *SurfGDI, ULONG BitmapFormat)
|
||||||
{
|
{
|
||||||
SurfGDI->BitBlt = NULL;
|
SurfGDI->BitBlt = NULL;
|
||||||
|
SurfGDI->StretchBlt = NULL;
|
||||||
SurfGDI->CopyBits = NULL;
|
SurfGDI->CopyBits = NULL;
|
||||||
SurfGDI->CreateDeviceBitmap = NULL;
|
SurfGDI->CreateDeviceBitmap = NULL;
|
||||||
SurfGDI->SetPalette = NULL;
|
SurfGDI->SetPalette = NULL;
|
||||||
|
|
@ -142,10 +154,11 @@ VOID FASTCALL InitializeFuncs(SURFGDI *SurfGDI, ULONG BitmapFormat)
|
||||||
DPRINT1("InitializeFuncs: unsupported DIB format %d\n",
|
DPRINT1("InitializeFuncs: unsupported DIB format %d\n",
|
||||||
BitmapFormat);
|
BitmapFormat);
|
||||||
|
|
||||||
SurfGDI->DIB_PutPixel = Dummy_PutPixel;
|
SurfGDI->DIB_PutPixel = Dummy_PutPixel;
|
||||||
SurfGDI->DIB_HLine = Dummy_HLine;
|
SurfGDI->DIB_HLine = Dummy_HLine;
|
||||||
SurfGDI->DIB_VLine = Dummy_VLine;
|
SurfGDI->DIB_VLine = Dummy_VLine;
|
||||||
SurfGDI->DIB_BitBlt = Dummy_BitBlt;
|
SurfGDI->DIB_BitBlt = Dummy_BitBlt;
|
||||||
|
SurfGDI->DIB_StretchBlt = Dummy_StretchBlt;
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue