xserver git update 15/5/2010

1 files changed, 547 insertions, 547 deletions

diff --git a/xorg-server/hw/xquartz/xpr/driWrap.c b/xorg-server/hw/xquartz/xpr/driWrap.c
index 8c57fd4bd..2e23cbbf5 100644
--- a/xorg-server/hw/xquartz/xpr/driWrap.c
+++ b/xorg-server/hw/xquartz/xpr/driWrap.c
@@ -1,547 +1,547 @@
-/*
-Copyright (c) 2009 Apple Computer, Inc.
-All Rights Reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sub license, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice (including the
-next paragraph) shall be included in all copies or substantial portions
-of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
-IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
-ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stddef.h>
-#include "mi.h"
-#include "scrnintstr.h"
-#include "gcstruct.h"
-#include "pixmapstr.h"
-#include "windowstr.h"
-#include "dixfontstr.h"
-#include "mivalidate.h"
-#include "driWrap.h"
-#include "dri.h"
-
-#include <OpenGL/OpenGL.h>
-
-typedef struct {
-    GCOps *originalOps;
-    GCOps *driOps;
-} DRIGCRec;
-
-typedef struct {
-    GCOps *originalOps;
-    CreateGCProcPtr CreateGC;
-} DRIWrapScreenRec;
-
-typedef struct {
-    Bool didSave;
-    int devKind;
-    DevUnion devPrivate;
-} DRISavedDrawableState;
-
-static int driGCKeyIndex;
-static DevPrivateKey driGCKey = &driGCKeyIndex;
-
-static int driWrapScreenKeyIndex;
-static DevPrivateKey driWrapScreenKey = &driWrapScreenKeyIndex;
-
-static GCOps driGCOps;
-
-#define wrap(priv, real, member, func) { \
-	priv->member = real->member; \
-	real->member = func; \
-    }
-
-#define unwrap(priv, real, member) { \
-	real->member = priv->member; \
-    }
-
-static DRIGCRec *
-DRIGetGCPriv(GCPtr pGC) {
-    return dixLookupPrivate(&pGC->devPrivates, driGCKey);
-}
-
-static void
-DRIUnwrapGC(GCPtr pGC) {
-    DRIGCRec *pGCPriv = DRIGetGCPriv(pGC);
-
-    pGC->ops = pGCPriv->originalOps;
-}
-
-static void 
-DRIWrapGC(GCPtr pGC) {
-    DRIGCRec *pGCPriv = DRIGetGCPriv(pGC);
-    
-    pGC->ops = pGCPriv->driOps;
-}
-
-static void
-DRISurfaceSetDrawable(DrawablePtr pDraw, 
-				  DRISavedDrawableState *saved) {
-    saved->didSave = FALSE;
-    
-    if(pDraw->type == DRAWABLE_PIXMAP) {
-	int pitch, width, height, bpp;
-	void *buffer;
-
-	if(DRIGetPixmapData(pDraw, &width, &height, &pitch, &bpp, &buffer)) {
-	    PixmapPtr pPix = (PixmapPtr)pDraw;
-
-	    saved->devKind = pPix->devKind;
-	    saved->devPrivate.ptr = pPix->devPrivate.ptr;
-	    saved->didSave = TRUE;
-
-	    pPix->devKind = pitch;
-	    pPix->devPrivate.ptr = buffer;
-	}
-    }
-}
-
-static void
-DRISurfaceRestoreDrawable(DrawablePtr pDraw,
-				      DRISavedDrawableState *saved) {
-    PixmapPtr pPix = (PixmapPtr)pDraw;
-
-    if(!saved->didSave) 
-	return;
-
-    pPix->devKind = saved->devKind;
-    pPix->devPrivate.ptr = saved->devPrivate.ptr;
-}
-
-static void
-DRIFillSpans(DrawablePtr dst, GCPtr pGC, int nInit,
-			 DDXPointPtr pptInit, int *pwidthInit, 
-			 int sorted) {
-    DRISavedDrawableState saved;
-
-    DRISurfaceSetDrawable(dst, &saved);
-
-    DRIUnwrapGC(pGC);
-
-    pGC->ops->FillSpans(dst, pGC, nInit, pptInit, pwidthInit, sorted);
-    
-    DRIWrapGC(pGC);
-    
-    DRISurfaceRestoreDrawable(dst, &saved);
-}
-
-static void
-DRISetSpans(DrawablePtr dst, GCPtr pGC, char *pSrc,
-			DDXPointPtr pptInit, int *pwidthInit,
-			int nspans, int sorted) {
-    DRISavedDrawableState saved;
-    
-    DRISurfaceSetDrawable(dst, &saved);
-
-    DRIUnwrapGC(pGC);
-    
-    pGC->ops->SetSpans(dst, pGC, pSrc, pptInit, pwidthInit, nspans, sorted);
-
-    DRIWrapGC(pGC);
-    
-    DRISurfaceRestoreDrawable(dst, &saved);
-}
-
-static void
-DRIPutImage(DrawablePtr dst, GCPtr pGC,
-			int depth, int x, int y, int w, int h,
-			int leftPad, int format, char *pBits) {
-    DRISavedDrawableState saved;
-
-    DRISurfaceSetDrawable(dst, &saved);
-
-    DRIUnwrapGC(pGC);
-
-    pGC->ops->PutImage(dst, pGC, depth, x, y, w, h, leftPad, format, pBits);
-   
-    DRIWrapGC(pGC);
-
-    DRISurfaceRestoreDrawable(dst, &saved);
-}
-
-static RegionPtr
-DRICopyArea(DrawablePtr pSrc, DrawablePtr dst, GCPtr pGC,
-			     int srcx, int srcy, int w, int h,
-			     int dstx, int dsty) {
-    RegionPtr pReg;
-    DRISavedDrawableState pSrcSaved, dstSaved;
-    
-    DRISurfaceSetDrawable(pSrc, &pSrcSaved);
-    DRISurfaceSetDrawable(dst, &dstSaved);
-      
-    DRIUnwrapGC(pGC);
-
-    pReg = pGC->ops->CopyArea(pSrc, dst, pGC, srcx, srcy, w, h, dstx, dsty);
-
-    DRIWrapGC(pGC);
-
-    DRISurfaceRestoreDrawable(pSrc, &pSrcSaved);
-    DRISurfaceRestoreDrawable(dst, &dstSaved);     
-
-    return pReg;
-}
-
-static RegionPtr
-DRICopyPlane(DrawablePtr pSrc, DrawablePtr dst,
-			     GCPtr pGC, int srcx, int srcy,
-			     int w, int h, int dstx, int dsty,
-			     unsigned long plane) {
-    RegionPtr pReg;
-    DRISavedDrawableState pSrcSaved, dstSaved;
-
-    DRISurfaceSetDrawable(pSrc, &pSrcSaved);
-    DRISurfaceSetDrawable(dst, &dstSaved);
-
-
-    DRIUnwrapGC(pGC);
-    
-    pReg = pGC->ops->CopyPlane(pSrc, dst, pGC, srcx, srcy, w, h, dstx, dsty,
-			       plane);
-    
-    DRIWrapGC(pGC);
-
-    DRISurfaceRestoreDrawable(pSrc, &pSrcSaved);
-    DRISurfaceRestoreDrawable(dst, &dstSaved);
-
-    return pReg;
-}
-
-static void
-DRIPolyPoint(DrawablePtr dst, GCPtr pGC,
-			 int mode, int npt, DDXPointPtr pptInit) {
-    DRISavedDrawableState saved;
-    
-    DRISurfaceSetDrawable(dst, &saved);
-    
-    DRIUnwrapGC(pGC);
-    
-    pGC->ops->PolyPoint(dst, pGC, mode, npt, pptInit);
-
-    DRIWrapGC(pGC);
-
-    DRISurfaceRestoreDrawable(dst, &saved);
-}
-
-static void
-DRIPolylines(DrawablePtr dst, GCPtr pGC,
-			 int mode, int npt, DDXPointPtr pptInit) {
-    DRISavedDrawableState saved;
-    
-    DRISurfaceSetDrawable(dst, &saved);
-
-    DRIUnwrapGC(pGC);
-	
-    pGC->ops->Polylines(dst, pGC, mode, npt, pptInit);
-
-    DRIWrapGC(pGC);
-    
-    DRISurfaceRestoreDrawable(dst, &saved);
-}
-
-static void
-DRIPolySegment(DrawablePtr dst, GCPtr pGC,
-			   int nseg, xSegment *pSeg) {
-    DRISavedDrawableState saved;
-    
-    DRISurfaceSetDrawable(dst, &saved);
-
-    DRIUnwrapGC(pGC);
-
-    pGC->ops->PolySegment(dst, pGC, nseg, pSeg);
-    
-    DRIWrapGC(pGC);
-
-    DRISurfaceRestoreDrawable(dst, &saved);
-}
-
-static void
-DRIPolyRectangle(DrawablePtr dst, GCPtr pGC,
-                                  int nRects, xRectangle *pRects) {
-    DRISavedDrawableState saved;
-    
-    DRISurfaceSetDrawable(dst, &saved);
-    
-    DRIUnwrapGC(pGC);
- 
-    pGC->ops->PolyRectangle(dst, pGC, nRects, pRects);
-   
-    DRIWrapGC(pGC);
-
-    DRISurfaceRestoreDrawable(dst, &saved);
-}
-static void
-DRIPolyArc(DrawablePtr dst, GCPtr pGC, int narcs, xArc *parcs) {
-    DRISavedDrawableState saved;
-      
-    DRISurfaceSetDrawable(dst, &saved);
-
-    DRIUnwrapGC(pGC);
-    
-    pGC->ops->PolyArc(dst, pGC, narcs, parcs);
-
-    DRIWrapGC(pGC);
-    
-    DRISurfaceRestoreDrawable(dst, &saved);
-}
-
-static void
-DRIFillPolygon(DrawablePtr dst, GCPtr pGC,
-			   int shape, int mode, int count,
-			   DDXPointPtr pptInit) {
-    DRISavedDrawableState saved;
-    
-    DRISurfaceSetDrawable(dst, &saved);
-      
-    DRIUnwrapGC(pGC);
-    
-    pGC->ops->FillPolygon(dst, pGC, shape, mode, count, pptInit);
-
-    DRIWrapGC(pGC);
-
-    DRISurfaceRestoreDrawable(dst, &saved);
-}
-
-static void
-DRIPolyFillRect(DrawablePtr dst, GCPtr pGC,
-			    int nRectsInit, xRectangle *pRectsInit) {
-    DRISavedDrawableState saved;
-    
-    DRISurfaceSetDrawable(dst, &saved);
-
-    DRIUnwrapGC(pGC);
-
-    pGC->ops->PolyFillRect(dst, pGC, nRectsInit, pRectsInit);
-    
-    DRIWrapGC(pGC);
-
-    DRISurfaceRestoreDrawable(dst, &saved);
-}
-
-static void
-DRIPolyFillArc(DrawablePtr dst, GCPtr pGC,
-			   int narcsInit, xArc *parcsInit) {
-    DRISavedDrawableState saved;
-    
-    DRISurfaceSetDrawable(dst, &saved);
-
-    DRIUnwrapGC(pGC);
-
-    pGC->ops->PolyFillArc(dst, pGC, narcsInit, parcsInit);
-    
-    DRIWrapGC(pGC);
-
-    DRISurfaceRestoreDrawable(dst, &saved);
-}
-
-static int
-DRIPolyText8(DrawablePtr dst, GCPtr pGC,
-			int x, int y, int count, char *chars) {
-    int ret;
-    DRISavedDrawableState saved;
-    
-    DRISurfaceSetDrawable(dst, &saved);
-
-    DRIUnwrapGC(pGC);
-    
-    ret = pGC->ops->PolyText8(dst, pGC, x, y, count, chars);
-    
-    DRIWrapGC(pGC);
-    
-    DRISurfaceRestoreDrawable(dst, &saved);
-
-    return ret;
-}
-
-static int
-DRIPolyText16(DrawablePtr dst, GCPtr pGC,
-			 int x, int y, int count, unsigned short *chars) {
-    int ret;
-    DRISavedDrawableState saved;
-    
-    DRISurfaceSetDrawable(dst, &saved);
-
-    DRIUnwrapGC(pGC);
-    
-    ret = pGC->ops->PolyText16(dst, pGC, x, y, count, chars);
-
-    DRIWrapGC(pGC);
-    
-    DRISurfaceRestoreDrawable(dst, &saved);
-
-    return ret;
-}
-
-static void
-DRIImageText8(DrawablePtr dst, GCPtr pGC,
-			  int x, int y, int count, char *chars) {
-    DRISavedDrawableState saved;
-    
-    DRISurfaceSetDrawable(dst, &saved);
-
-    DRIUnwrapGC(pGC);
-    
-    pGC->ops->ImageText8(dst, pGC, x, y, count, chars);
-
-    DRIWrapGC(pGC);
-    
-    DRISurfaceRestoreDrawable(dst, &saved);
-}
-
-static void
-DRIImageText16(DrawablePtr dst, GCPtr pGC,
-			   int x, int y, int count, unsigned short *chars) {
-    DRISavedDrawableState saved;
-    
-    DRISurfaceSetDrawable(dst, &saved);
-
-    DRIUnwrapGC(pGC);
-
-    pGC->ops->ImageText16(dst, pGC, x, y, count, chars);
-    
-    DRIWrapGC(pGC);
-
-    DRISurfaceRestoreDrawable(dst, &saved);
-}
-
-static void
-DRIImageGlyphBlt(DrawablePtr dst, GCPtr pGC,
-			     int x, int y, unsigned int nglyphInit,
-			     CharInfoPtr *ppciInit, pointer unused) {
-    DRISavedDrawableState saved;
-    
-    DRISurfaceSetDrawable(dst, &saved);
-
-    DRIUnwrapGC(pGC);
-
-    pGC->ops->ImageGlyphBlt(dst, pGC, x, y, nglyphInit, ppciInit, unused);
-    
-    DRIWrapGC(pGC);
-
-    DRISurfaceRestoreDrawable(dst, &saved);
-}
-
-static void DRIPolyGlyphBlt(DrawablePtr dst, GCPtr pGC,
-			    int x, int y, unsigned int nglyph,
-			    CharInfoPtr *ppci, pointer pglyphBase) {
-    DRISavedDrawableState saved;
-    
-    DRISurfaceSetDrawable(dst, &saved);
-
-    DRIUnwrapGC(pGC);
-
-    pGC->ops->PolyGlyphBlt(dst, pGC, x, y, nglyph, ppci, pglyphBase);
-    
-    DRIWrapGC(pGC);
-
-    DRISurfaceRestoreDrawable(dst, &saved);
-}
-
-static void
-DRIPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr dst,
-			  int dx, int dy, int xOrg, int yOrg) {
-    DRISavedDrawableState bitMapSaved, dstSaved;
-        
-    DRISurfaceSetDrawable(&pBitMap->drawable, &bitMapSaved);
-    DRISurfaceSetDrawable(dst, &dstSaved);
-
-    DRIUnwrapGC(pGC);
-
-    pGC->ops->PushPixels(pGC, pBitMap, dst, dx, dy, xOrg, yOrg);
-    
-    DRIWrapGC(pGC);
-
-    DRISurfaceRestoreDrawable(&pBitMap->drawable, &bitMapSaved);
-    DRISurfaceRestoreDrawable(dst, &dstSaved);
-}
-
-
-static GCOps driGCOps = {
-    DRIFillSpans,
-    DRISetSpans,
-    DRIPutImage,
-    DRICopyArea,
-    DRICopyPlane,
-    DRIPolyPoint,
-    DRIPolylines,
-    DRIPolySegment,
-    DRIPolyRectangle,
-    DRIPolyArc,
-    DRIFillPolygon,
-    DRIPolyFillRect,
-    DRIPolyFillArc,
-    DRIPolyText8,
-    DRIPolyText16,
-    DRIImageText8,
-    DRIImageText16,
-    DRIImageGlyphBlt,
-    DRIPolyGlyphBlt,
-    DRIPushPixels
-};
-
-
-static Bool
-DRICreateGC(GCPtr pGC) {
-    ScreenPtr pScreen = pGC->pScreen;
-    DRIWrapScreenRec *pScreenPriv;
-    DRIGCRec *pGCPriv;
-    Bool ret;
-
-    pScreenPriv = dixLookupPrivate(&pScreen->devPrivates, driWrapScreenKey);
-    
-    pGCPriv = DRIGetGCPriv(pGC);
-
-    unwrap(pScreenPriv, pScreen, CreateGC);
-    ret = pScreen->CreateGC(pGC);
-
-    if(ret) {
-	pGCPriv->originalOps = pGC->ops;
-	pGC->ops = &driGCOps;
-	pGCPriv->driOps = &driGCOps;
-    }
-
-    wrap(pScreenPriv, pScreen, CreateGC, DRICreateGC);
-    
-    return ret;
-}
-
-
-/* Return false if an error occurred. */
-Bool 
-DRIWrapInit(ScreenPtr pScreen) {
-    DRIWrapScreenRec *pScreenPriv;
-
-    if(!dixRequestPrivate(driGCKey, sizeof(DRIGCRec)))
-	return FALSE;
-
-    if(!dixRequestPrivate(driWrapScreenKey, sizeof(DRIWrapScreenRec)))
-	return FALSE;
-    
-    pScreenPriv = xalloc(sizeof(*pScreenPriv));
-
-    if(NULL == pScreenPriv)
-	return FALSE;
-
-    pScreenPriv->CreateGC = pScreen->CreateGC;
-    pScreen->CreateGC = DRICreateGC;
-    
-    dixSetPrivate(&pScreen->devPrivates, driWrapScreenKey, pScreenPriv);
-        
-    return TRUE;
-}
+/*

+Copyright (c) 2009 Apple Computer, Inc.

+All Rights Reserved.

+

+Permission is hereby granted, free of charge, to any person obtaining a

+copy of this software and associated documentation files (the

+"Software"), to deal in the Software without restriction, including

+without limitation the rights to use, copy, modify, merge, publish,

+distribute, sub license, and/or sell copies of the Software, and to

+permit persons to whom the Software is furnished to do so, subject to

+the following conditions:

+

+The above copyright notice and this permission notice (including the

+next paragraph) shall be included in all copies or substantial portions

+of the Software.

+

+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.

+IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR

+ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+*/

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#endif

+

+#include <stddef.h>

+#include "mi.h"

+#include "scrnintstr.h"

+#include "gcstruct.h"

+#include "pixmapstr.h"

+#include "windowstr.h"

+#include "dixfontstr.h"

+#include "mivalidate.h"

+#include "driWrap.h"

+#include "dri.h"

+

+#include <OpenGL/OpenGL.h>

+

+typedef struct {

+    GCOps *originalOps;

+    GCOps *driOps;

+} DRIGCRec;

+

+typedef struct {

+    GCOps *originalOps;

+    CreateGCProcPtr CreateGC;

+} DRIWrapScreenRec;

+

+typedef struct {

+    Bool didSave;

+    int devKind;

+    DevUnion devPrivate;

+} DRISavedDrawableState;

+

+static int driGCKeyIndex;

+static DevPrivateKey driGCKey = &driGCKeyIndex;

+

+static int driWrapScreenKeyIndex;

+static DevPrivateKey driWrapScreenKey = &driWrapScreenKeyIndex;

+

+static GCOps driGCOps;

+

+#define wrap(priv, real, member, func) { \

+	priv->member = real->member; \

+	real->member = func; \

+    }

+

+#define unwrap(priv, real, member) { \

+	real->member = priv->member; \

+    }

+

+static DRIGCRec *

+DRIGetGCPriv(GCPtr pGC) {

+    return dixLookupPrivate(&pGC->devPrivates, driGCKey);

+}

+

+static void

+DRIUnwrapGC(GCPtr pGC) {

+    DRIGCRec *pGCPriv = DRIGetGCPriv(pGC);

+

+    pGC->ops = pGCPriv->originalOps;

+}

+

+static void 

+DRIWrapGC(GCPtr pGC) {

+    DRIGCRec *pGCPriv = DRIGetGCPriv(pGC);

+    

+    pGC->ops = pGCPriv->driOps;

+}

+

+static void

+DRISurfaceSetDrawable(DrawablePtr pDraw, 

+				  DRISavedDrawableState *saved) {

+    saved->didSave = FALSE;

+    

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

+	int pitch, width, height, bpp;

+	void *buffer;

+

+	if(DRIGetPixmapData(pDraw, &width, &height, &pitch, &bpp, &buffer)) {

+	    PixmapPtr pPix = (PixmapPtr)pDraw;

+

+	    saved->devKind = pPix->devKind;

+	    saved->devPrivate.ptr = pPix->devPrivate.ptr;

+	    saved->didSave = TRUE;

+

+	    pPix->devKind = pitch;

+	    pPix->devPrivate.ptr = buffer;

+	}

+    }

+}

+

+static void

+DRISurfaceRestoreDrawable(DrawablePtr pDraw,

+				      DRISavedDrawableState *saved) {

+    PixmapPtr pPix = (PixmapPtr)pDraw;

+

+    if(!saved->didSave) 

+	return;

+

+    pPix->devKind = saved->devKind;

+    pPix->devPrivate.ptr = saved->devPrivate.ptr;

+}

+

+static void

+DRIFillSpans(DrawablePtr dst, GCPtr pGC, int nInit,

+			 DDXPointPtr pptInit, int *pwidthInit, 

+			 int sorted) {

+    DRISavedDrawableState saved;

+

+    DRISurfaceSetDrawable(dst, &saved);

+

+    DRIUnwrapGC(pGC);

+

+    pGC->ops->FillSpans(dst, pGC, nInit, pptInit, pwidthInit, sorted);

+    

+    DRIWrapGC(pGC);

+    

+    DRISurfaceRestoreDrawable(dst, &saved);

+}

+

+static void

+DRISetSpans(DrawablePtr dst, GCPtr pGC, char *pSrc,

+			DDXPointPtr pptInit, int *pwidthInit,

+			int nspans, int sorted) {

+    DRISavedDrawableState saved;

+    

+    DRISurfaceSetDrawable(dst, &saved);

+

+    DRIUnwrapGC(pGC);

+    

+    pGC->ops->SetSpans(dst, pGC, pSrc, pptInit, pwidthInit, nspans, sorted);

+

+    DRIWrapGC(pGC);

+    

+    DRISurfaceRestoreDrawable(dst, &saved);

+}

+

+static void

+DRIPutImage(DrawablePtr dst, GCPtr pGC,

+			int depth, int x, int y, int w, int h,

+			int leftPad, int format, char *pBits) {

+    DRISavedDrawableState saved;

+

+    DRISurfaceSetDrawable(dst, &saved);

+

+    DRIUnwrapGC(pGC);

+

+    pGC->ops->PutImage(dst, pGC, depth, x, y, w, h, leftPad, format, pBits);

+   

+    DRIWrapGC(pGC);

+

+    DRISurfaceRestoreDrawable(dst, &saved);

+}

+

+static RegionPtr

+DRICopyArea(DrawablePtr pSrc, DrawablePtr dst, GCPtr pGC,

+			     int srcx, int srcy, int w, int h,

+			     int dstx, int dsty) {

+    RegionPtr pReg;

+    DRISavedDrawableState pSrcSaved, dstSaved;

+    

+    DRISurfaceSetDrawable(pSrc, &pSrcSaved);

+    DRISurfaceSetDrawable(dst, &dstSaved);

+      

+    DRIUnwrapGC(pGC);

+

+    pReg = pGC->ops->CopyArea(pSrc, dst, pGC, srcx, srcy, w, h, dstx, dsty);

+

+    DRIWrapGC(pGC);

+

+    DRISurfaceRestoreDrawable(pSrc, &pSrcSaved);

+    DRISurfaceRestoreDrawable(dst, &dstSaved);     

+

+    return pReg;

+}

+

+static RegionPtr

+DRICopyPlane(DrawablePtr pSrc, DrawablePtr dst,

+			     GCPtr pGC, int srcx, int srcy,

+			     int w, int h, int dstx, int dsty,

+			     unsigned long plane) {

+    RegionPtr pReg;

+    DRISavedDrawableState pSrcSaved, dstSaved;

+

+    DRISurfaceSetDrawable(pSrc, &pSrcSaved);

+    DRISurfaceSetDrawable(dst, &dstSaved);

+

+

+    DRIUnwrapGC(pGC);

+    

+    pReg = pGC->ops->CopyPlane(pSrc, dst, pGC, srcx, srcy, w, h, dstx, dsty,

+			       plane);

+    

+    DRIWrapGC(pGC);

+

+    DRISurfaceRestoreDrawable(pSrc, &pSrcSaved);

+    DRISurfaceRestoreDrawable(dst, &dstSaved);

+

+    return pReg;

+}

+

+static void

+DRIPolyPoint(DrawablePtr dst, GCPtr pGC,

+			 int mode, int npt, DDXPointPtr pptInit) {

+    DRISavedDrawableState saved;

+    

+    DRISurfaceSetDrawable(dst, &saved);

+    

+    DRIUnwrapGC(pGC);

+    

+    pGC->ops->PolyPoint(dst, pGC, mode, npt, pptInit);

+

+    DRIWrapGC(pGC);

+

+    DRISurfaceRestoreDrawable(dst, &saved);

+}

+

+static void

+DRIPolylines(DrawablePtr dst, GCPtr pGC,

+			 int mode, int npt, DDXPointPtr pptInit) {

+    DRISavedDrawableState saved;

+    

+    DRISurfaceSetDrawable(dst, &saved);

+

+    DRIUnwrapGC(pGC);

+	

+    pGC->ops->Polylines(dst, pGC, mode, npt, pptInit);

+

+    DRIWrapGC(pGC);

+    

+    DRISurfaceRestoreDrawable(dst, &saved);

+}

+

+static void

+DRIPolySegment(DrawablePtr dst, GCPtr pGC,

+			   int nseg, xSegment *pSeg) {

+    DRISavedDrawableState saved;

+    

+    DRISurfaceSetDrawable(dst, &saved);

+

+    DRIUnwrapGC(pGC);

+

+    pGC->ops->PolySegment(dst, pGC, nseg, pSeg);

+    

+    DRIWrapGC(pGC);

+

+    DRISurfaceRestoreDrawable(dst, &saved);

+}

+

+static void

+DRIPolyRectangle(DrawablePtr dst, GCPtr pGC,

+                                  int nRects, xRectangle *pRects) {

+    DRISavedDrawableState saved;

+    

+    DRISurfaceSetDrawable(dst, &saved);

+    

+    DRIUnwrapGC(pGC);

+ 

+    pGC->ops->PolyRectangle(dst, pGC, nRects, pRects);

+   

+    DRIWrapGC(pGC);

+

+    DRISurfaceRestoreDrawable(dst, &saved);

+}

+static void

+DRIPolyArc(DrawablePtr dst, GCPtr pGC, int narcs, xArc *parcs) {

+    DRISavedDrawableState saved;

+      

+    DRISurfaceSetDrawable(dst, &saved);

+

+    DRIUnwrapGC(pGC);

+    

+    pGC->ops->PolyArc(dst, pGC, narcs, parcs);

+

+    DRIWrapGC(pGC);

+    

+    DRISurfaceRestoreDrawable(dst, &saved);

+}

+

+static void

+DRIFillPolygon(DrawablePtr dst, GCPtr pGC,

+			   int shape, int mode, int count,

+			   DDXPointPtr pptInit) {

+    DRISavedDrawableState saved;

+    

+    DRISurfaceSetDrawable(dst, &saved);

+      

+    DRIUnwrapGC(pGC);

+    

+    pGC->ops->FillPolygon(dst, pGC, shape, mode, count, pptInit);

+

+    DRIWrapGC(pGC);

+

+    DRISurfaceRestoreDrawable(dst, &saved);

+}

+

+static void

+DRIPolyFillRect(DrawablePtr dst, GCPtr pGC,

+			    int nRectsInit, xRectangle *pRectsInit) {

+    DRISavedDrawableState saved;

+    

+    DRISurfaceSetDrawable(dst, &saved);

+

+    DRIUnwrapGC(pGC);

+

+    pGC->ops->PolyFillRect(dst, pGC, nRectsInit, pRectsInit);

+    

+    DRIWrapGC(pGC);

+

+    DRISurfaceRestoreDrawable(dst, &saved);

+}

+

+static void

+DRIPolyFillArc(DrawablePtr dst, GCPtr pGC,

+			   int narcsInit, xArc *parcsInit) {

+    DRISavedDrawableState saved;

+    

+    DRISurfaceSetDrawable(dst, &saved);

+

+    DRIUnwrapGC(pGC);

+

+    pGC->ops->PolyFillArc(dst, pGC, narcsInit, parcsInit);

+    

+    DRIWrapGC(pGC);

+

+    DRISurfaceRestoreDrawable(dst, &saved);

+}

+

+static int

+DRIPolyText8(DrawablePtr dst, GCPtr pGC,

+			int x, int y, int count, char *chars) {

+    int ret;

+    DRISavedDrawableState saved;

+    

+    DRISurfaceSetDrawable(dst, &saved);

+

+    DRIUnwrapGC(pGC);

+    

+    ret = pGC->ops->PolyText8(dst, pGC, x, y, count, chars);

+    

+    DRIWrapGC(pGC);

+    

+    DRISurfaceRestoreDrawable(dst, &saved);

+

+    return ret;

+}

+

+static int

+DRIPolyText16(DrawablePtr dst, GCPtr pGC,

+			 int x, int y, int count, unsigned short *chars) {

+    int ret;

+    DRISavedDrawableState saved;

+    

+    DRISurfaceSetDrawable(dst, &saved);

+

+    DRIUnwrapGC(pGC);

+    

+    ret = pGC->ops->PolyText16(dst, pGC, x, y, count, chars);

+

+    DRIWrapGC(pGC);

+    

+    DRISurfaceRestoreDrawable(dst, &saved);

+

+    return ret;

+}

+

+static void

+DRIImageText8(DrawablePtr dst, GCPtr pGC,

+			  int x, int y, int count, char *chars) {

+    DRISavedDrawableState saved;

+    

+    DRISurfaceSetDrawable(dst, &saved);

+

+    DRIUnwrapGC(pGC);

+    

+    pGC->ops->ImageText8(dst, pGC, x, y, count, chars);

+

+    DRIWrapGC(pGC);

+    

+    DRISurfaceRestoreDrawable(dst, &saved);

+}

+

+static void

+DRIImageText16(DrawablePtr dst, GCPtr pGC,

+			   int x, int y, int count, unsigned short *chars) {

+    DRISavedDrawableState saved;

+    

+    DRISurfaceSetDrawable(dst, &saved);

+

+    DRIUnwrapGC(pGC);

+

+    pGC->ops->ImageText16(dst, pGC, x, y, count, chars);

+    

+    DRIWrapGC(pGC);

+

+    DRISurfaceRestoreDrawable(dst, &saved);

+}

+

+static void

+DRIImageGlyphBlt(DrawablePtr dst, GCPtr pGC,

+			     int x, int y, unsigned int nglyphInit,

+			     CharInfoPtr *ppciInit, pointer unused) {

+    DRISavedDrawableState saved;

+    

+    DRISurfaceSetDrawable(dst, &saved);

+

+    DRIUnwrapGC(pGC);

+

+    pGC->ops->ImageGlyphBlt(dst, pGC, x, y, nglyphInit, ppciInit, unused);

+    

+    DRIWrapGC(pGC);

+

+    DRISurfaceRestoreDrawable(dst, &saved);

+}

+

+static void DRIPolyGlyphBlt(DrawablePtr dst, GCPtr pGC,

+			    int x, int y, unsigned int nglyph,

+			    CharInfoPtr *ppci, pointer pglyphBase) {

+    DRISavedDrawableState saved;

+    

+    DRISurfaceSetDrawable(dst, &saved);

+

+    DRIUnwrapGC(pGC);

+

+    pGC->ops->PolyGlyphBlt(dst, pGC, x, y, nglyph, ppci, pglyphBase);

+    

+    DRIWrapGC(pGC);

+

+    DRISurfaceRestoreDrawable(dst, &saved);

+}

+

+static void

+DRIPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr dst,

+			  int dx, int dy, int xOrg, int yOrg) {

+    DRISavedDrawableState bitMapSaved, dstSaved;

+        

+    DRISurfaceSetDrawable(&pBitMap->drawable, &bitMapSaved);

+    DRISurfaceSetDrawable(dst, &dstSaved);

+

+    DRIUnwrapGC(pGC);

+

+    pGC->ops->PushPixels(pGC, pBitMap, dst, dx, dy, xOrg, yOrg);

+    

+    DRIWrapGC(pGC);

+

+    DRISurfaceRestoreDrawable(&pBitMap->drawable, &bitMapSaved);

+    DRISurfaceRestoreDrawable(dst, &dstSaved);

+}

+

+

+static GCOps driGCOps = {

+    DRIFillSpans,

+    DRISetSpans,

+    DRIPutImage,

+    DRICopyArea,

+    DRICopyPlane,

+    DRIPolyPoint,

+    DRIPolylines,

+    DRIPolySegment,

+    DRIPolyRectangle,

+    DRIPolyArc,

+    DRIFillPolygon,

+    DRIPolyFillRect,

+    DRIPolyFillArc,

+    DRIPolyText8,

+    DRIPolyText16,

+    DRIImageText8,

+    DRIImageText16,

+    DRIImageGlyphBlt,

+    DRIPolyGlyphBlt,

+    DRIPushPixels

+};

+

+

+static Bool

+DRICreateGC(GCPtr pGC) {

+    ScreenPtr pScreen = pGC->pScreen;

+    DRIWrapScreenRec *pScreenPriv;

+    DRIGCRec *pGCPriv;

+    Bool ret;

+

+    pScreenPriv = dixLookupPrivate(&pScreen->devPrivates, driWrapScreenKey);

+    

+    pGCPriv = DRIGetGCPriv(pGC);

+

+    unwrap(pScreenPriv, pScreen, CreateGC);

+    ret = pScreen->CreateGC(pGC);

+

+    if(ret) {

+	pGCPriv->originalOps = pGC->ops;

+	pGC->ops = &driGCOps;

+	pGCPriv->driOps = &driGCOps;

+    }

+

+    wrap(pScreenPriv, pScreen, CreateGC, DRICreateGC);

+    

+    return ret;

+}

+

+

+/* Return false if an error occurred. */

+Bool 

+DRIWrapInit(ScreenPtr pScreen) {

+    DRIWrapScreenRec *pScreenPriv;

+

+    if(!dixRequestPrivate(driGCKey, sizeof(DRIGCRec)))

+	return FALSE;

+

+    if(!dixRequestPrivate(driWrapScreenKey, sizeof(DRIWrapScreenRec)))

+	return FALSE;

+    

+    pScreenPriv = malloc(sizeof(*pScreenPriv));

+

+    if(NULL == pScreenPriv)

+	return FALSE;

+

+    pScreenPriv->CreateGC = pScreen->CreateGC;

+    pScreen->CreateGC = DRICreateGC;

+    

+    dixSetPrivate(&pScreen->devPrivates, driWrapScreenKey, pScreenPriv);

+        

+    return TRUE;

+}