* 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.
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* COPYRIGHT: See COPYING in the top level directory
* 8/18/1999: Created
*/
-#include <w32k.h>
+#include <win32k.h>
#define NDEBUG
#include <debug.h>
/*
* @implemented
*/
-BOOL STDCALL
-EngCopyBits(SURFOBJ *Dest,
- SURFOBJ *Source,
- CLIPOBJ *Clip,
- XLATEOBJ *ColorTranslation,
- RECTL *DestRect,
- POINTL *SourcePoint)
+BOOL APIENTRY
+EngCopyBits(SURFOBJ *psoDest,
+ SURFOBJ *psoSource,
+ CLIPOBJ *Clip,
+ XLATEOBJ *ColorTranslation,
+ RECTL *DestRect,
+ POINTL *SourcePoint)
{
- BOOLEAN ret;
- BYTE clippingType;
- RECT_ENUM RectEnum;
- BOOL EnumMore;
- BLTINFO BltInfo;
- BITMAPOBJ *DestObj = NULL;
- BITMAPOBJ *SourceObj;
-
- ASSERT(Dest != NULL && Source != NULL && DestRect != NULL && SourcePoint != NULL);
-
- SourceObj = CONTAINING_RECORD(Source, BITMAPOBJ, SurfObj);
- BITMAPOBJ_LockBitmapBits(SourceObj);
- MouseSafetyOnDrawStart(Source, SourcePoint->x, SourcePoint->y,
- (SourcePoint->x + abs(DestRect->right - DestRect->left)),
- (SourcePoint->y + abs(DestRect->bottom - DestRect->top)));
- if (Dest != Source)
+ BOOL ret;
+ BYTE clippingType;
+ RECT_ENUM RectEnum;
+ BOOL EnumMore;
+ BLTINFO BltInfo;
+ SURFACE *psurfDest;
+ SURFACE *psurfSource;
+
+ ASSERT(psoDest != NULL && psoSource != NULL && DestRect != NULL && SourcePoint != NULL);
+
+ psurfSource = CONTAINING_RECORD(psoSource, SURFACE, SurfObj);
+ psurfDest = CONTAINING_RECORD(psoDest, SURFACE, SurfObj);
+
+ // FIXME: Don't punt to the driver's DrvCopyBits immediately. Instead,
+ // mark the copy block function to be DrvCopyBits instead of the
+ // GDI's copy bit function so as to remove clipping from the
+ // driver's responsibility
+
+ // If one of the surfaces isn't managed by the GDI
+ if ((psoDest->iType!=STYPE_BITMAP) || (psoSource->iType!=STYPE_BITMAP))
{
- DestObj = CONTAINING_RECORD(Dest, BITMAPOBJ, SurfObj);
- BITMAPOBJ_LockBitmapBits(DestObj);
- }
- MouseSafetyOnDrawStart(Dest, DestRect->left, DestRect->top, DestRect->right, DestRect->bottom);
-
- // FIXME: Don't punt to the driver's DrvCopyBits immediately. Instead,
- // mark the copy block function to be DrvCopyBits instead of the
- // GDI's copy bit function so as to remove clipping from the
- // driver's responsibility
-
- // If one of the surfaces isn't managed by the GDI
- if((Dest->iType!=STYPE_BITMAP) || (Source->iType!=STYPE_BITMAP))
- {
- // Destination surface is device managed
- if(Dest->iType!=STYPE_BITMAP)
- {
- /* FIXME: Eng* functions shouldn't call Drv* functions. ? */
- /* FIXME: Remove typecast. */
- if (((BITMAPOBJ*)Dest)->flHooks & HOOK_COPYBITS)
- {
- ret = GDIDEVFUNCS(Dest).CopyBits(
- Dest, Source, Clip, ColorTranslation, DestRect, SourcePoint);
-
- MouseSafetyOnDrawEnd(Dest);
- if (Dest != Source)
- {
- BITMAPOBJ_UnlockBitmapBits(DestObj);
- }
- MouseSafetyOnDrawEnd(Source);
- BITMAPOBJ_UnlockBitmapBits(SourceObj);
-
- return ret;
- }
- }
-
- // Source surface is device managed
- if(Source->iType!=STYPE_BITMAP)
- {
- /* FIXME: Eng* functions shouldn't call Drv* functions. ? */
- /* FIXME: Remove typecast. */
- if (((BITMAPOBJ*)Source)->flHooks & HOOK_COPYBITS)
- {
- ret = GDIDEVFUNCS(Source).CopyBits(
- Dest, Source, Clip, ColorTranslation, DestRect, SourcePoint);
-
- MouseSafetyOnDrawEnd(Dest);
- if (Dest != Source)
- {
- BITMAPOBJ_UnlockBitmapBits(DestObj);
- }
- MouseSafetyOnDrawEnd(Source);
- BITMAPOBJ_UnlockBitmapBits(SourceObj);
-
- return ret;
- }
- }
+ // Destination surface is device managed
+ if (psoDest->iType!=STYPE_BITMAP)
+ {
+ /* FIXME: Eng* functions shouldn't call Drv* functions. ? */
+ if (psurfDest->flags & HOOK_COPYBITS)
+ {
+ ret = GDIDEVFUNCS(psoDest).CopyBits(
+ psoDest, psoSource, Clip, ColorTranslation, DestRect, SourcePoint);
- // If CopyBits wasn't hooked, BitBlt must be
- ret = IntEngBitBlt(Dest, Source,
- NULL, Clip, ColorTranslation, DestRect, SourcePoint,
- NULL, NULL, NULL, ROP3_TO_ROP4(SRCCOPY));
+ goto cleanup;
+ }
+ }
- MouseSafetyOnDrawEnd(Dest);
- if (Dest != Source)
- {
- BITMAPOBJ_UnlockBitmapBits(DestObj);
- }
- MouseSafetyOnDrawEnd(Source);
- BITMAPOBJ_UnlockBitmapBits(SourceObj);
+ // Source surface is device managed
+ if (psoSource->iType!=STYPE_BITMAP)
+ {
+ /* FIXME: Eng* functions shouldn't call Drv* functions. ? */
+ if (psurfSource->flags & HOOK_COPYBITS)
+ {
+ ret = GDIDEVFUNCS(psoSource).CopyBits(
+ psoDest, psoSource, Clip, ColorTranslation, DestRect, SourcePoint);
- return ret;
- }
-
- // Determine clipping type
- if (Clip == (CLIPOBJ *) NULL)
- {
- clippingType = DC_TRIVIAL;
- } else {
- clippingType = Clip->iDComplexity;
- }
-
- BltInfo.DestSurface = Dest;
- BltInfo.SourceSurface = Source;
- BltInfo.PatternSurface = NULL;
- BltInfo.XlateSourceToDest = ColorTranslation;
- BltInfo.XlatePatternToDest = NULL;
- BltInfo.Rop4 = SRCCOPY;
-
- switch(clippingType)
- {
- case DC_TRIVIAL:
- BltInfo.DestRect = *DestRect;
- BltInfo.SourcePoint = *SourcePoint;
+ goto cleanup;
+ }
+ }
- DibFunctionsForBitmapFormat[Dest->iBitmapFormat].DIB_BitBltSrcCopy(&BltInfo);
+ // If CopyBits wasn't hooked, BitBlt must be
+ ret = IntEngBitBlt(psoDest, psoSource,
+ NULL, Clip, ColorTranslation, DestRect, SourcePoint,
+ NULL, NULL, NULL, ROP3_TO_ROP4(SRCCOPY));
- MouseSafetyOnDrawEnd(Dest);
- if (Dest != Source)
- {
- BITMAPOBJ_UnlockBitmapBits(DestObj);
- }
- MouseSafetyOnDrawEnd(Source);
- BITMAPOBJ_UnlockBitmapBits(SourceObj);
+ goto cleanup;
+ }
- return(TRUE);
+ // Determine clipping type
+ if (!Clip)
+ {
+ clippingType = DC_TRIVIAL;
+ }
+ else
+ {
+ clippingType = Clip->iDComplexity;
+ }
- case DC_RECT:
- // Clip the blt to the clip rectangle
- EngIntersectRect(&BltInfo.DestRect, DestRect, &Clip->rclBounds);
+ BltInfo.DestSurface = psoDest;
+ BltInfo.SourceSurface = psoSource;
+ BltInfo.PatternSurface = NULL;
+ BltInfo.XlateSourceToDest = ColorTranslation;
+ BltInfo.Rop4 = SRCCOPY;
- BltInfo.SourcePoint.x = SourcePoint->x + BltInfo.DestRect.left - DestRect->left;
- BltInfo.SourcePoint.y = SourcePoint->y + BltInfo.DestRect.top - DestRect->top;
+ switch (clippingType)
+ {
+ case DC_TRIVIAL:
+ BltInfo.DestRect = *DestRect;
+ BltInfo.SourcePoint = *SourcePoint;
- DibFunctionsForBitmapFormat[Dest->iBitmapFormat].DIB_BitBltSrcCopy(&BltInfo);
+ ret = DibFunctionsForBitmapFormat[psoDest->iBitmapFormat].DIB_BitBltSrcCopy(&BltInfo);
+ break;
- MouseSafetyOnDrawEnd(Dest);
- if (Dest != Source)
- {
- BITMAPOBJ_UnlockBitmapBits(DestObj);
- }
- MouseSafetyOnDrawEnd(Source);
- BITMAPOBJ_UnlockBitmapBits(SourceObj);
+ case DC_RECT:
+ // Clip the blt to the clip rectangle
+ RECTL_bIntersectRect(&BltInfo.DestRect, DestRect, &Clip->rclBounds);
- return(TRUE);
+ BltInfo.SourcePoint.x = SourcePoint->x + BltInfo.DestRect.left - DestRect->left;
+ BltInfo.SourcePoint.y = SourcePoint->y + BltInfo.DestRect.top - DestRect->top;
- case DC_COMPLEX:
+ ret = DibFunctionsForBitmapFormat[psoDest->iBitmapFormat].DIB_BitBltSrcCopy(&BltInfo);
+ break;
- CLIPOBJ_cEnumStart(Clip, FALSE, CT_RECTANGLES, CD_ANY, 0);
+ case DC_COMPLEX:
- do {
- EnumMore = CLIPOBJ_bEnum(Clip,(ULONG) sizeof(RectEnum), (PVOID) &RectEnum);
+ CLIPOBJ_cEnumStart(Clip, FALSE, CT_RECTANGLES, CD_ANY, 0);
- if (RectEnum.c > 0)
- {
- RECTL* prclEnd = &RectEnum.arcl[RectEnum.c];
- RECTL* prcl = &RectEnum.arcl[0];
+ do
+ {
+ EnumMore = CLIPOBJ_bEnum(Clip,(ULONG) sizeof(RectEnum), (PVOID) &RectEnum);
- do {
- EngIntersectRect(&BltInfo.DestRect, prcl, DestRect);
+ if (RectEnum.c > 0)
+ {
+ RECTL* prclEnd = &RectEnum.arcl[RectEnum.c];
+ RECTL* prcl = &RectEnum.arcl[0];
- BltInfo.SourcePoint.x = SourcePoint->x + prcl->left - DestRect->left;
- BltInfo.SourcePoint.y = SourcePoint->y + prcl->top - DestRect->top;
+ do
+ {
+ RECTL_bIntersectRect(&BltInfo.DestRect, prcl, DestRect);
- if(!DibFunctionsForBitmapFormat[Dest->iBitmapFormat].DIB_BitBltSrcCopy(&BltInfo))
- return FALSE;
+ BltInfo.SourcePoint.x = SourcePoint->x + prcl->left - DestRect->left;
+ BltInfo.SourcePoint.y = SourcePoint->y + prcl->top - DestRect->top;
- prcl++;
+ if (!DibFunctionsForBitmapFormat[psoDest->iBitmapFormat].DIB_BitBltSrcCopy(&BltInfo))
+ {
+ ret = FALSE;
+ goto cleanup;
+ }
- } while (prcl < prclEnd);
- }
+ prcl++;
- } while(EnumMore);
+ } while (prcl < prclEnd);
+ }
- MouseSafetyOnDrawEnd(Dest);
- if (Dest != Source)
- {
- BITMAPOBJ_UnlockBitmapBits(DestObj);
- }
- MouseSafetyOnDrawEnd(Source);
- BITMAPOBJ_UnlockBitmapBits(SourceObj);
+ } while (EnumMore);
+ ret = TRUE;
+ break;
- return(TRUE);
+ default:
+ ASSERT(FALSE);
+ ret = FALSE;
+ break;
}
- MouseSafetyOnDrawEnd(Dest);
- if (Dest != Source)
- {
- BITMAPOBJ_UnlockBitmapBits(DestObj);
- }
- MouseSafetyOnDrawEnd(Source);
- BITMAPOBJ_UnlockBitmapBits(SourceObj);
+cleanup:
+ return ret;
+}
- return FALSE;
+BOOL APIENTRY
+IntEngCopyBits(
+ SURFOBJ *psoDest,
+ SURFOBJ *psoSource,
+ CLIPOBJ *pco,
+ XLATEOBJ *pxlo,
+ RECTL *prclDest,
+ POINTL *ptlSource)
+{
+ return EngCopyBits(psoDest, psoSource, pco, pxlo, prclDest, ptlSource);
}
+
/* EOF */
projects / reactos.git / blobdiff