xserver git update 15/5/2010

1 files changed, 221 insertions, 221 deletions

diff --git a/xorg-server/hw/xfree86/xaa/xaaBitBlt.c b/xorg-server/hw/xfree86/xaa/xaaBitBlt.c
index ebba74e55..b1fda1cd6 100644
--- a/xorg-server/hw/xfree86/xaa/xaaBitBlt.c
+++ b/xorg-server/hw/xfree86/xaa/xaaBitBlt.c
@@ -1,221 +1,221 @@
-
-/* 
-   This is a lighter version of cfbBitBlt.  We calculate the boxes
-   when accelerating pixmap->screen and screen->screen copies. 
-   We also pass the GC to the doBitBlt function so that it has access
-   to the fg and bg so CopyPlane can use this. 
-*/
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "misc.h"
-#include "xf86.h"
-#include "xf86_OSproc.h"
-
-#include <X11/X.h>
-#include "mi.h"
-#include "pixmapstr.h"
-#include "gcstruct.h"
-#include "windowstr.h"
-#include "xaalocal.h"
-
-
-RegionPtr
-XAABitBlt(
-    DrawablePtr pSrcDrawable,
-    DrawablePtr pDstDrawable,
-    GC *pGC,
-    int srcx, int srcy,
-    int width, int height,
-    int dstx, int dsty,
-    void (*doBitBlt)(DrawablePtr, DrawablePtr, GCPtr, RegionPtr, DDXPointPtr),
-    unsigned long bitPlane )
-{
-
-    RegionPtr prgnSrcClip = NULL; /* may be a new region, or just a copy */
-    RegionPtr prgnExposed;
-    Bool freeSrcClip = FALSE;
-    RegionRec rgnDst;
-    DDXPointPtr pptSrc, ppt;
-    DDXPointRec origDest;
-    BoxPtr pbox;
-    BoxRec fastBox;
-    int i, dx, dy, numRects;
-    xRectangle origSource;
-    int fastClip = 0;		/* for fast clipping with pixmap source */
-    int fastExpose = 0;		/* for fast exposures with pixmap source */
-
-    origSource.x = srcx;
-    origSource.y = srcy;
-    origSource.width = width;
-    origSource.height = height;
-    origDest.x = dstx;
-    origDest.y = dsty;
-
-    if((pSrcDrawable != pDstDrawable) && 
-			pSrcDrawable->pScreen->SourceValidate) {
-	(*pSrcDrawable->pScreen->SourceValidate) (
-			pSrcDrawable, srcx, srcy, width, height);
-    }
-
-    srcx += pSrcDrawable->x;
-    srcy += pSrcDrawable->y;
-
-    /* clip the source */
-    if (pSrcDrawable->type == DRAWABLE_PIXMAP) {
-	if ((pSrcDrawable == pDstDrawable) && (pGC->clientClipType == CT_NONE))
-	    prgnSrcClip = pGC->pCompositeClip;
-	else
-	    fastClip = 1;
-    } else {	/* Window */
-	if (pGC->subWindowMode == IncludeInferiors) {
-	    if (!((WindowPtr) pSrcDrawable)->parent) {
-		/*
-		 * special case bitblt from root window in
-		 * IncludeInferiors mode; just like from a pixmap
-		 */
-		fastClip = 1;
-	    } else if ((pSrcDrawable == pDstDrawable) &&
-		(pGC->clientClipType == CT_NONE)) {
-		prgnSrcClip = pGC->pCompositeClip;
-	    } else {
-		prgnSrcClip = NotClippedByChildren((WindowPtr)pSrcDrawable);
-		freeSrcClip = TRUE;
-	    }
-	} else {
-	    prgnSrcClip = &((WindowPtr)pSrcDrawable)->clipList;
-	}
-    }
-
-    fastBox.x1 = srcx;
-    fastBox.y1 = srcy;
-    fastBox.x2 = srcx + width;
-    fastBox.y2 = srcy + height;
-
-    /* Don't create a source region if we are doing a fast clip */
-    if (fastClip) {
-	fastExpose = 1;
-	/*
-	 * clip the source; if regions extend beyond the source size,
- 	 * make sure exposure events get sent
-	 */
-	if (fastBox.x1 < pSrcDrawable->x) {
-	    fastBox.x1 = pSrcDrawable->x;
-	    fastExpose = 0;
-	} 
-	if (fastBox.y1 < pSrcDrawable->y) {
-	    fastBox.y1 = pSrcDrawable->y;
-	    fastExpose = 0;
-	}
-	if (fastBox.x2 > pSrcDrawable->x + (int) pSrcDrawable->width) {
-	    fastBox.x2 = pSrcDrawable->x + (int) pSrcDrawable->width;
-	    fastExpose = 0;
-	}
-	if (fastBox.y2 > pSrcDrawable->y + (int) pSrcDrawable->height) {
-	    fastBox.y2 = pSrcDrawable->y + (int) pSrcDrawable->height;
-	    fastExpose = 0;
-	}
-    } else {
-	REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1);
-	REGION_INTERSECT(pGC->pScreen, &rgnDst, &rgnDst, prgnSrcClip);
-    }
-
-    dstx += pDstDrawable->x;
-    dsty += pDstDrawable->y;
-
-    if (pDstDrawable->type == DRAWABLE_WINDOW) {
-	if (!((WindowPtr)pDstDrawable)->realized) {
-	    if (!fastClip)
-		REGION_UNINIT(pGC->pScreen, &rgnDst);
-	    if (freeSrcClip)
-		REGION_DESTROY(pGC->pScreen, prgnSrcClip);
-	    return NULL;
-	}
-    }
-
-    dx = srcx - dstx;
-    dy = srcy - dsty;
-
-    /* Translate and clip the dst to the destination composite clip */
-    if (fastClip) {
-	RegionPtr cclip;
-
-        /* Translate the region directly */
-        fastBox.x1 -= dx;
-        fastBox.x2 -= dx;
-        fastBox.y1 -= dy;
-        fastBox.y2 -= dy;
-
-	/* If the destination composite clip is one rectangle we can
-	   do the clip directly.  Otherwise we have to create a full
-	   blown region and call intersect */
-
-	cclip = pGC->pCompositeClip;
-        if (REGION_NUM_RECTS(cclip) == 1) {
-	    BoxPtr pBox = REGION_RECTS(cclip);
-
-	    if (fastBox.x1 < pBox->x1) fastBox.x1 = pBox->x1;
-	    if (fastBox.x2 > pBox->x2) fastBox.x2 = pBox->x2;
-	    if (fastBox.y1 < pBox->y1) fastBox.y1 = pBox->y1;
-	    if (fastBox.y2 > pBox->y2) fastBox.y2 = pBox->y2;
-
-	    /* Check to see if the region is empty */
-	    if (fastBox.x1 >= fastBox.x2 || fastBox.y1 >= fastBox.y2) {
-		REGION_NULL(pGC->pScreen, &rgnDst);
-	    } else {
-		REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1);
-	    }
-	} else {
-	    /* We must turn off fastClip now, since we must create
-	       a full blown region.  It is intersected with the
-	       composite clip below. */
-	    fastClip = 0;
-	    REGION_INIT(pGC->pScreen, &rgnDst, &fastBox,1);
-	}
-    } else {
-        REGION_TRANSLATE(pGC->pScreen, &rgnDst, -dx, -dy);
-    }
-
-    if (!fastClip) {
-	REGION_INTERSECT(pGC->pScreen, &rgnDst, &rgnDst,
-				 pGC->pCompositeClip);
-    }
-
-    /* Do bit blitting */
-    numRects = REGION_NUM_RECTS(&rgnDst);
-    if (numRects && width && height) {
-	if(!(pptSrc = (DDXPointPtr)xalloc(numRects *
-						  sizeof(DDXPointRec)))) {
-	    REGION_UNINIT(pGC->pScreen, &rgnDst);
-	    if (freeSrcClip)
-		REGION_DESTROY(pGC->pScreen, prgnSrcClip);
-	    return NULL;
-	}
-	pbox = REGION_RECTS(&rgnDst);
-	ppt = pptSrc;
-	for (i = numRects; --i >= 0; pbox++, ppt++) {
-	    ppt->x = pbox->x1 + dx;
-	    ppt->y = pbox->y1 + dy;
-	}
-
-	(*doBitBlt) (pSrcDrawable, pDstDrawable, pGC, &rgnDst, pptSrc);
-	xfree(pptSrc);
-    }
-
-    prgnExposed = NULL;
-    if (pGC->fExpose) {
-        /* Pixmap sources generate a NoExposed (we return NULL to do this) */
-        if (!fastExpose)
-	    prgnExposed = miHandleExposures(pSrcDrawable, pDstDrawable, pGC,
-				  origSource.x, origSource.y,
-				  (int)origSource.width,
-				  (int)origSource.height,
-				  origDest.x, origDest.y, bitPlane);
-    }
-    REGION_UNINIT(pGC->pScreen, &rgnDst);
-    if (freeSrcClip)
-	REGION_DESTROY(pGC->pScreen, prgnSrcClip);
-    return prgnExposed;
-}
+

+/* 

+   This is a lighter version of cfbBitBlt.  We calculate the boxes

+   when accelerating pixmap->screen and screen->screen copies. 

+   We also pass the GC to the doBitBlt function so that it has access

+   to the fg and bg so CopyPlane can use this. 

+*/

+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#endif

+

+#include "misc.h"

+#include "xf86.h"

+#include "xf86_OSproc.h"

+

+#include <X11/X.h>

+#include "mi.h"

+#include "pixmapstr.h"

+#include "gcstruct.h"

+#include "windowstr.h"

+#include "xaalocal.h"

+

+

+RegionPtr

+XAABitBlt(

+    DrawablePtr pSrcDrawable,

+    DrawablePtr pDstDrawable,

+    GC *pGC,

+    int srcx, int srcy,

+    int width, int height,

+    int dstx, int dsty,

+    void (*doBitBlt)(DrawablePtr, DrawablePtr, GCPtr, RegionPtr, DDXPointPtr),

+    unsigned long bitPlane )

+{

+

+    RegionPtr prgnSrcClip = NULL; /* may be a new region, or just a copy */

+    RegionPtr prgnExposed;

+    Bool freeSrcClip = FALSE;

+    RegionRec rgnDst;

+    DDXPointPtr pptSrc, ppt;

+    DDXPointRec origDest;

+    BoxPtr pbox;

+    BoxRec fastBox;

+    int i, dx, dy, numRects;

+    xRectangle origSource;

+    int fastClip = 0;		/* for fast clipping with pixmap source */

+    int fastExpose = 0;		/* for fast exposures with pixmap source */

+

+    origSource.x = srcx;

+    origSource.y = srcy;

+    origSource.width = width;

+    origSource.height = height;

+    origDest.x = dstx;

+    origDest.y = dsty;

+

+    if((pSrcDrawable != pDstDrawable) && 

+			pSrcDrawable->pScreen->SourceValidate) {

+	(*pSrcDrawable->pScreen->SourceValidate) (

+			pSrcDrawable, srcx, srcy, width, height);

+    }

+

+    srcx += pSrcDrawable->x;

+    srcy += pSrcDrawable->y;

+

+    /* clip the source */

+    if (pSrcDrawable->type == DRAWABLE_PIXMAP) {

+	if ((pSrcDrawable == pDstDrawable) && (pGC->clientClipType == CT_NONE))

+	    prgnSrcClip = pGC->pCompositeClip;

+	else

+	    fastClip = 1;

+    } else {	/* Window */

+	if (pGC->subWindowMode == IncludeInferiors) {

+	    if (!((WindowPtr) pSrcDrawable)->parent) {

+		/*

+		 * special case bitblt from root window in

+		 * IncludeInferiors mode; just like from a pixmap

+		 */

+		fastClip = 1;

+	    } else if ((pSrcDrawable == pDstDrawable) &&

+		(pGC->clientClipType == CT_NONE)) {

+		prgnSrcClip = pGC->pCompositeClip;

+	    } else {

+		prgnSrcClip = NotClippedByChildren((WindowPtr)pSrcDrawable);

+		freeSrcClip = TRUE;

+	    }

+	} else {

+	    prgnSrcClip = &((WindowPtr)pSrcDrawable)->clipList;

+	}

+    }

+

+    fastBox.x1 = srcx;

+    fastBox.y1 = srcy;

+    fastBox.x2 = srcx + width;

+    fastBox.y2 = srcy + height;

+

+    /* Don't create a source region if we are doing a fast clip */

+    if (fastClip) {

+	fastExpose = 1;

+	/*

+	 * clip the source; if regions extend beyond the source size,

+ 	 * make sure exposure events get sent

+	 */

+	if (fastBox.x1 < pSrcDrawable->x) {

+	    fastBox.x1 = pSrcDrawable->x;

+	    fastExpose = 0;

+	} 

+	if (fastBox.y1 < pSrcDrawable->y) {

+	    fastBox.y1 = pSrcDrawable->y;

+	    fastExpose = 0;

+	}

+	if (fastBox.x2 > pSrcDrawable->x + (int) pSrcDrawable->width) {

+	    fastBox.x2 = pSrcDrawable->x + (int) pSrcDrawable->width;

+	    fastExpose = 0;

+	}

+	if (fastBox.y2 > pSrcDrawable->y + (int) pSrcDrawable->height) {

+	    fastBox.y2 = pSrcDrawable->y + (int) pSrcDrawable->height;

+	    fastExpose = 0;

+	}

+    } else {

+	REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1);

+	REGION_INTERSECT(pGC->pScreen, &rgnDst, &rgnDst, prgnSrcClip);

+    }

+

+    dstx += pDstDrawable->x;

+    dsty += pDstDrawable->y;

+

+    if (pDstDrawable->type == DRAWABLE_WINDOW) {

+	if (!((WindowPtr)pDstDrawable)->realized) {

+	    if (!fastClip)

+		REGION_UNINIT(pGC->pScreen, &rgnDst);

+	    if (freeSrcClip)

+		REGION_DESTROY(pGC->pScreen, prgnSrcClip);

+	    return NULL;

+	}

+    }

+

+    dx = srcx - dstx;

+    dy = srcy - dsty;

+

+    /* Translate and clip the dst to the destination composite clip */

+    if (fastClip) {

+	RegionPtr cclip;

+

+        /* Translate the region directly */

+        fastBox.x1 -= dx;

+        fastBox.x2 -= dx;

+        fastBox.y1 -= dy;

+        fastBox.y2 -= dy;

+

+	/* If the destination composite clip is one rectangle we can

+	   do the clip directly.  Otherwise we have to create a full

+	   blown region and call intersect */

+

+	cclip = pGC->pCompositeClip;

+        if (REGION_NUM_RECTS(cclip) == 1) {

+	    BoxPtr pBox = REGION_RECTS(cclip);

+

+	    if (fastBox.x1 < pBox->x1) fastBox.x1 = pBox->x1;

+	    if (fastBox.x2 > pBox->x2) fastBox.x2 = pBox->x2;

+	    if (fastBox.y1 < pBox->y1) fastBox.y1 = pBox->y1;

+	    if (fastBox.y2 > pBox->y2) fastBox.y2 = pBox->y2;

+

+	    /* Check to see if the region is empty */

+	    if (fastBox.x1 >= fastBox.x2 || fastBox.y1 >= fastBox.y2) {

+		REGION_NULL(pGC->pScreen, &rgnDst);

+	    } else {

+		REGION_INIT(pGC->pScreen, &rgnDst, &fastBox, 1);

+	    }

+	} else {

+	    /* We must turn off fastClip now, since we must create

+	       a full blown region.  It is intersected with the

+	       composite clip below. */

+	    fastClip = 0;

+	    REGION_INIT(pGC->pScreen, &rgnDst, &fastBox,1);

+	}

+    } else {

+        REGION_TRANSLATE(pGC->pScreen, &rgnDst, -dx, -dy);

+    }

+

+    if (!fastClip) {

+	REGION_INTERSECT(pGC->pScreen, &rgnDst, &rgnDst,

+				 pGC->pCompositeClip);

+    }

+

+    /* Do bit blitting */

+    numRects = REGION_NUM_RECTS(&rgnDst);

+    if (numRects && width && height) {

+	if(!(pptSrc = (DDXPointPtr)malloc(numRects *

+						  sizeof(DDXPointRec)))) {

+	    REGION_UNINIT(pGC->pScreen, &rgnDst);

+	    if (freeSrcClip)

+		REGION_DESTROY(pGC->pScreen, prgnSrcClip);

+	    return NULL;

+	}

+	pbox = REGION_RECTS(&rgnDst);

+	ppt = pptSrc;

+	for (i = numRects; --i >= 0; pbox++, ppt++) {

+	    ppt->x = pbox->x1 + dx;

+	    ppt->y = pbox->y1 + dy;

+	}

+

+	(*doBitBlt) (pSrcDrawable, pDstDrawable, pGC, &rgnDst, pptSrc);

+	free(pptSrc);

+    }

+

+    prgnExposed = NULL;

+    if (pGC->fExpose) {

+        /* Pixmap sources generate a NoExposed (we return NULL to do this) */

+        if (!fastExpose)

+	    prgnExposed = miHandleExposures(pSrcDrawable, pDstDrawable, pGC,

+				  origSource.x, origSource.y,

+				  (int)origSource.width,

+				  (int)origSource.height,

+				  origDest.x, origDest.y, bitPlane);

+    }

+    REGION_UNINIT(pGC->pScreen, &rgnDst);

+    if (freeSrcClip)

+	REGION_DESTROY(pGC->pScreen, prgnSrcClip);

+    return prgnExposed;

+}