xserver mesa git update 10 Mar 2011

2 files changed, 314 insertions, 315 deletions

diff --git a/xorg-server/hw/dmx/dmxpixmap.c b/xorg-server/hw/dmx/dmxpixmap.c
index 119dd1134..a16736419 100644
--- a/xorg-server/hw/dmx/dmxpixmap.c
+++ b/xorg-server/hw/dmx/dmxpixmap.c
@@ -1,251 +1,250 @@
-/*

- * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.

- *

- * 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 on the rights to use, copy, modify, merge,

- * publish, distribute, sublicense, 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 RED HAT AND/OR THEIR 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.

- */

-

-/*

- * Authors:

- *   Kevin E. Martin <kem@redhat.com>

- *

- */

-

-/** \file

- * Provides pixmap support. */

-

-#ifdef HAVE_DMX_CONFIG_H

-#include <dmx-config.h>

-#endif

-

-#include "dmx.h"

-#include "dmxsync.h"

-#include "dmxpixmap.h"

-

-#include "pixmapstr.h"

-#include "servermd.h"

-#include "privates.h"

-

-/** Initialize a private area in \a pScreen for pixmap information. */

-Bool dmxInitPixmap(ScreenPtr pScreen)

-{

-    if (!dixRegisterPrivateKey(&dmxPixPrivateKeyRec, PRIVATE_PIXMAP, sizeof(dmxPixPrivRec)))

-	return FALSE;

-

-    return TRUE;

-}

-

-/** Create a pixmap on the back-end server. */

-void dmxBECreatePixmap(PixmapPtr pPixmap)

-{

-    ScreenPtr      pScreen   = pPixmap->drawable.pScreen;

-    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];

-    dmxPixPrivPtr  pPixPriv  = DMX_GET_PIXMAP_PRIV(pPixmap);

-

-    /* Make sure we haven't already created this pixmap.  This can

-     * happen when the pixmap is used elsewhere (e.g., as a background

-     * or border for a window) and the refcnt > 1.

-     */

-    if (pPixPriv->pixmap)

-	return;

-

-    if (pPixmap->drawable.width && pPixmap->drawable.height) {

-	pPixPriv->pixmap = XCreatePixmap(dmxScreen->beDisplay,

-					 dmxScreen->scrnWin,

-					 pPixmap->drawable.width,

-					 pPixmap->drawable.height,

-					 pPixmap->drawable.depth);

-	dmxSync(dmxScreen, FALSE);

-    }

-}

-

-/** Create a pixmap for \a pScreen with the specified \a width, \a

- *  height, and \a depth. */

-PixmapPtr dmxCreatePixmap(ScreenPtr pScreen, int width, int height, int depth,

-			  unsigned usage_hint)

-{

-    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];

-    PixmapPtr      pPixmap;

-    int            bpp;

-    dmxPixPrivPtr  pPixPriv;

-

-#if 0

-    DMX_UNWRAP(CreatePixmap, dmxScreen, pScreen);

-    if (pScreen->CreatePixmap)

-	ret = pScreen->CreatePixmap(pPixmap);

-#endif

-

-    /* Create pixmap on back-end server */

-    if (depth == 24) bpp = 32;

-    else             bpp = depth;

-

-    pPixmap = AllocatePixmap(pScreen, 0);

-    if (!pPixmap)

-	return NullPixmap;

-

-    pPixmap->drawable.type = DRAWABLE_PIXMAP;

-    pPixmap->drawable.class = 0;

-    pPixmap->drawable.pScreen = pScreen;

-    pPixmap->drawable.depth = depth;

-    pPixmap->drawable.bitsPerPixel = bpp;

-    pPixmap->drawable.id = 0;

-    pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;

-    pPixmap->drawable.x = 0;

-    pPixmap->drawable.y = 0;

-    pPixmap->drawable.width = width;

-    pPixmap->drawable.height = height;

-    pPixmap->devKind = PixmapBytePad(width, bpp);

-    pPixmap->refcnt = 1;

-    pPixmap->usage_hint = usage_hint;

-

-    pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap);

-    pPixPriv->pixmap = (Pixmap)0;

-    pPixPriv->detachedImage = NULL;

-

-    /* Create the pixmap on the back-end server */

-    if (dmxScreen->beDisplay) {

-	dmxBECreatePixmap(pPixmap);

-    }

-

-#if 0

-    DMX_WRAP(CreatePixmap, dmxCreatePixmap, dmxScreen, pScreen);

-#endif

-

-    return pPixmap;

-}

-

-/** Destroy the pixmap on the back-end server. */

-Bool dmxBEFreePixmap(PixmapPtr pPixmap)

-{

-    ScreenPtr      pScreen = pPixmap->drawable.pScreen;

-    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];

-    dmxPixPrivPtr  pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap);

-

-    if (pPixPriv->pixmap) {

-	XFreePixmap(dmxScreen->beDisplay, pPixPriv->pixmap);

-	pPixPriv->pixmap = (Pixmap)0;

-	return TRUE;

-    }

-

-    return FALSE;

-}

-

-/** Destroy the pixmap pointed to by \a pPixmap. */

-Bool dmxDestroyPixmap(PixmapPtr pPixmap)

-{

-    ScreenPtr      pScreen = pPixmap->drawable.pScreen;

-    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];

-    Bool           ret = TRUE;

-

-#if 0

-    DMX_UNWRAP(DestroyPixmap, dmxScreen, pScreen);

-#endif

-

-    if (--pPixmap->refcnt)

-	return TRUE;

-

-    /* Destroy pixmap on back-end server */

-    if (dmxScreen->beDisplay) {

-	if (dmxBEFreePixmap(pPixmap)) {

-	    /* Also make sure that we destroy any detached image */

-	    dmxPixPrivPtr  pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap);

-	    if (pPixPriv->detachedImage)

-		XDestroyImage(pPixPriv->detachedImage);

-	    dmxSync(dmxScreen, FALSE);

-	}

-    }

-    FreePixmap(pPixmap);

-

-#if 0

-    if (pScreen->DestroyPixmap)

-	ret = pScreen->DestroyPixmap(pPixmap);

-    DMX_WRAP(DestroyPixmap, dmxDestroyPixmap, dmxScreen, pScreen);

-#endif

-

-    return ret;

-}

-

-/** Create and return a region based on the pixmap pointed to by \a

- *  pPixmap. */

-RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap)

-{

-    DMXScreenInfo *dmxScreen = &dmxScreens[pPixmap->drawable.pScreen->myNum];

-    dmxPixPrivPtr  pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap);

-    XImage        *ximage;

-    RegionPtr      pReg, pTmpReg;

-    int            x, y;

-    unsigned long  previousPixel, currentPixel;

-    BoxRec         Box;

-    Bool           overlap;

-  

-    if (!dmxScreen->beDisplay) {

-	pReg = RegionCreate(NullBox, 1);

-	return pReg;

-    }

-

-    ximage = XGetImage(dmxScreen->beDisplay, pPixPriv->pixmap, 0, 0,

-		       pPixmap->drawable.width, pPixmap->drawable.height,

-		       1, XYPixmap);

-

-    pReg = RegionCreate(NullBox, 1);

-    pTmpReg = RegionCreate(NullBox, 1);

-    if(!pReg || !pTmpReg) {

-	XDestroyImage(ximage);

-	return NullRegion;

-    }

-

-    for (y = 0; y < pPixmap->drawable.height; y++) {

-	Box.y1 = y;

-	Box.y2 = y + 1;

-	previousPixel = 0L;

-	for (x = 0; x < pPixmap->drawable.width; x++) {

-	    currentPixel = XGetPixel(ximage, x, y);

-	    if (previousPixel != currentPixel) {

-		if (previousPixel == 0L) { 

-		    /* left edge */

-		    Box.x1 = x;

-		} else if (currentPixel == 0L) {

-		    /* right edge */

-		    Box.x2 = x;

-		    RegionReset(pTmpReg, &Box);

-		    RegionAppend(pReg, pTmpReg);

-		}

-		previousPixel = currentPixel;

-	    }

-	}

-	if (previousPixel != 0L) {

-	    /* right edge because of the end of pixmap */

-	    Box.x2 = pPixmap->drawable.width;

-	    RegionReset(pTmpReg, &Box);

-	    RegionAppend(pReg, pTmpReg);

-	}

-    }

-  

-    RegionDestroy(pTmpReg);

-    XDestroyImage(ximage);

-

-    RegionValidate(pReg, &overlap);

-

-    dmxSync(dmxScreen, FALSE);

-    return pReg;

-}

+/*
+ * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
+ *
+ * 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 on the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, 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 RED HAT AND/OR THEIR 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.
+ */
+
+/*
+ * Authors:
+ *   Kevin E. Martin <kem@redhat.com>
+ *
+ */
+
+/** \file
+ * Provides pixmap support. */
+
+#ifdef HAVE_DMX_CONFIG_H
+#include <dmx-config.h>
+#endif
+
+#include "dmx.h"
+#include "dmxsync.h"
+#include "dmxpixmap.h"
+
+#include "pixmapstr.h"
+#include "servermd.h"
+#include "privates.h"
+
+/** Initialize a private area in \a pScreen for pixmap information. */
+Bool dmxInitPixmap(ScreenPtr pScreen)
+{
+    if (!dixRegisterPrivateKey(&dmxPixPrivateKeyRec, PRIVATE_PIXMAP, sizeof(dmxPixPrivRec)))
+	return FALSE;
+
+    return TRUE;
+}
+
+/** Create a pixmap on the back-end server. */
+void dmxBECreatePixmap(PixmapPtr pPixmap)
+{
+    ScreenPtr      pScreen   = pPixmap->drawable.pScreen;
+    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
+    dmxPixPrivPtr  pPixPriv  = DMX_GET_PIXMAP_PRIV(pPixmap);
+
+    /* Make sure we haven't already created this pixmap.  This can
+     * happen when the pixmap is used elsewhere (e.g., as a background
+     * or border for a window) and the refcnt > 1.
+     */
+    if (pPixPriv->pixmap)
+	return;
+
+    if (pPixmap->drawable.width && pPixmap->drawable.height) {
+	pPixPriv->pixmap = XCreatePixmap(dmxScreen->beDisplay,
+					 dmxScreen->scrnWin,
+					 pPixmap->drawable.width,
+					 pPixmap->drawable.height,
+					 pPixmap->drawable.depth);
+	dmxSync(dmxScreen, FALSE);
+    }
+}
+
+/** Create a pixmap for \a pScreen with the specified \a width, \a
+ *  height, and \a depth. */
+PixmapPtr dmxCreatePixmap(ScreenPtr pScreen, int width, int height, int depth,
+			  unsigned class)
+{
+    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
+    PixmapPtr      pPixmap;
+    int            bpp;
+    dmxPixPrivPtr  pPixPriv;
+
+#if 0
+    DMX_UNWRAP(CreatePixmap, dmxScreen, pScreen);
+    if (pScreen->CreatePixmap)
+	ret = pScreen->CreatePixmap(pPixmap);
+#endif
+
+    /* Create pixmap on back-end server */
+    if (depth == 24) bpp = 32;
+    else             bpp = depth;
+
+    pPixmap = AllocatePixmap(pScreen, 0);
+    if (!pPixmap)
+	return NullPixmap;
+
+    pPixmap->drawable.type = DRAWABLE_PIXMAP;
+    pPixmap->drawable.class = class;
+    pPixmap->drawable.pScreen = pScreen;
+    pPixmap->drawable.depth = depth;
+    pPixmap->drawable.bitsPerPixel = bpp;
+    pPixmap->drawable.id = 0;
+    pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+    pPixmap->drawable.x = 0;
+    pPixmap->drawable.y = 0;
+    pPixmap->drawable.width = width;
+    pPixmap->drawable.height = height;
+    pPixmap->devKind = PixmapBytePad(width, bpp);
+    pPixmap->refcnt = 1;
+
+    pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap);
+    pPixPriv->pixmap = (Pixmap)0;
+    pPixPriv->detachedImage = NULL;
+
+    /* Create the pixmap on the back-end server */
+    if (dmxScreen->beDisplay) {
+	dmxBECreatePixmap(pPixmap);
+    }
+
+#if 0
+    DMX_WRAP(CreatePixmap, dmxCreatePixmap, dmxScreen, pScreen);
+#endif
+
+    return pPixmap;
+}
+
+/** Destroy the pixmap on the back-end server. */
+Bool dmxBEFreePixmap(PixmapPtr pPixmap)
+{
+    ScreenPtr      pScreen = pPixmap->drawable.pScreen;
+    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
+    dmxPixPrivPtr  pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap);
+
+    if (pPixPriv->pixmap) {
+	XFreePixmap(dmxScreen->beDisplay, pPixPriv->pixmap);
+	pPixPriv->pixmap = (Pixmap)0;
+	return TRUE;
+    }
+
+    return FALSE;
+}
+
+/** Destroy the pixmap pointed to by \a pPixmap. */
+Bool dmxDestroyPixmap(PixmapPtr pPixmap)
+{
+    ScreenPtr      pScreen = pPixmap->drawable.pScreen;
+    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
+    Bool           ret = TRUE;
+
+#if 0
+    DMX_UNWRAP(DestroyPixmap, dmxScreen, pScreen);
+#endif
+
+    if (--pPixmap->refcnt)
+	return TRUE;
+
+    /* Destroy pixmap on back-end server */
+    if (dmxScreen->beDisplay) {
+	if (dmxBEFreePixmap(pPixmap)) {
+	    /* Also make sure that we destroy any detached image */
+	    dmxPixPrivPtr  pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap);
+	    if (pPixPriv->detachedImage)
+		XDestroyImage(pPixPriv->detachedImage);
+	    dmxSync(dmxScreen, FALSE);
+	}
+    }
+    FreePixmap(pPixmap);
+
+#if 0
+    if (pScreen->DestroyPixmap)
+	ret = pScreen->DestroyPixmap(pPixmap);
+    DMX_WRAP(DestroyPixmap, dmxDestroyPixmap, dmxScreen, pScreen);
+#endif
+
+    return ret;
+}
+
+/** Create and return a region based on the pixmap pointed to by \a
+ *  pPixmap. */
+RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap)
+{
+    DMXScreenInfo *dmxScreen = &dmxScreens[pPixmap->drawable.pScreen->myNum];
+    dmxPixPrivPtr  pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap);
+    XImage        *ximage;
+    RegionPtr      pReg, pTmpReg;
+    int            x, y;
+    unsigned long  previousPixel, currentPixel;
+    BoxRec         Box;
+    Bool           overlap;
+  
+    if (!dmxScreen->beDisplay) {
+	pReg = RegionCreate(NullBox, 1);
+	return pReg;
+    }
+
+    ximage = XGetImage(dmxScreen->beDisplay, pPixPriv->pixmap, 0, 0,
+		       pPixmap->drawable.width, pPixmap->drawable.height,
+		       1, XYPixmap);
+
+    pReg = RegionCreate(NullBox, 1);
+    pTmpReg = RegionCreate(NullBox, 1);
+    if(!pReg || !pTmpReg) {
+	XDestroyImage(ximage);
+	return NullRegion;
+    }
+
+    for (y = 0; y < pPixmap->drawable.height; y++) {
+	Box.y1 = y;
+	Box.y2 = y + 1;
+	previousPixel = 0L;
+	for (x = 0; x < pPixmap->drawable.width; x++) {
+	    currentPixel = XGetPixel(ximage, x, y);
+	    if (previousPixel != currentPixel) {
+		if (previousPixel == 0L) { 
+		    /* left edge */
+		    Box.x1 = x;
+		} else if (currentPixel == 0L) {
+		    /* right edge */
+		    Box.x2 = x;
+		    RegionReset(pTmpReg, &Box);
+		    RegionAppend(pReg, pTmpReg);
+		}
+		previousPixel = currentPixel;
+	    }
+	}
+	if (previousPixel != 0L) {
+	    /* right edge because of the end of pixmap */
+	    Box.x2 = pPixmap->drawable.width;
+	    RegionReset(pTmpReg, &Box);
+	    RegionAppend(pReg, pTmpReg);
+	}
+    }
+  
+    RegionDestroy(pTmpReg);
+    XDestroyImage(ximage);
+
+    RegionValidate(pReg, &overlap);
+
+    dmxSync(dmxScreen, FALSE);
+    return pReg;
+}
diff --git a/xorg-server/hw/dmx/dmxpixmap.h b/xorg-server/hw/dmx/dmxpixmap.h
index a41918ce4..4b4a8b275 100644
--- a/xorg-server/hw/dmx/dmxpixmap.h
+++ b/xorg-server/hw/dmx/dmxpixmap.h
@@ -1,64 +1,64 @@
-/*

- * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.

- *

- * 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 on the rights to use, copy, modify, merge,

- * publish, distribute, sublicense, 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 RED HAT AND/OR THEIR 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.

- */

-

-/*

- * Authors:

- *   Kevin E. Martin <kem@redhat.com>

- *

- */

-

-/** \file

- * Interface for pixmap support.  \see dmxpixmap.c */

-

-#ifndef DMXPIXMAP_H

-#define DMXPIXMAP_H

-

-#include "pixmapstr.h"

-

-/** Pixmap private area. */

-typedef struct _dmxPixPriv {

-    Pixmap   pixmap;

-    XImage  *detachedImage;

-} dmxPixPrivRec, *dmxPixPrivPtr;

-

-

-extern Bool      dmxInitPixmap(ScreenPtr pScreen);

-

-extern PixmapPtr dmxCreatePixmap(ScreenPtr pScreen,

-				 int width, int height, int depth,

-				 unsigned usage_hint);

-extern Bool      dmxDestroyPixmap(PixmapPtr pPixmap);

-extern RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap);

-

-extern void      dmxBECreatePixmap(PixmapPtr pPixmap);

-extern Bool      dmxBEFreePixmap(PixmapPtr pPixmap);

-

-/** Get pixmap private pointer. */

-#define DMX_GET_PIXMAP_PRIV(_pPix)					\

-    (dmxPixPrivPtr)dixLookupPrivate(&(_pPix)->devPrivates, dmxPixPrivateKey)

-

-#endif /* DMXPIXMAP_H */

+/*
+ * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
+ *
+ * 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 on the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, 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 RED HAT AND/OR THEIR 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.
+ */
+
+/*
+ * Authors:
+ *   Kevin E. Martin <kem@redhat.com>
+ *
+ */
+
+/** \file
+ * Interface for pixmap support.  \see dmxpixmap.c */
+
+#ifndef DMXPIXMAP_H
+#define DMXPIXMAP_H
+
+#include "pixmapstr.h"
+
+/** Pixmap private area. */
+typedef struct _dmxPixPriv {
+    Pixmap   pixmap;
+    XImage  *detachedImage;
+} dmxPixPrivRec, *dmxPixPrivPtr;
+
+
+extern Bool      dmxInitPixmap(ScreenPtr pScreen);
+
+extern PixmapPtr dmxCreatePixmap(ScreenPtr pScreen,
+				 int width, int height, int depth,
+				 unsigned class);
+extern Bool      dmxDestroyPixmap(PixmapPtr pPixmap);
+extern RegionPtr dmxBitmapToRegion(PixmapPtr pPixmap);
+
+extern void      dmxBECreatePixmap(PixmapPtr pPixmap);
+extern Bool      dmxBEFreePixmap(PixmapPtr pPixmap);
+
+/** Get pixmap private pointer. */
+#define DMX_GET_PIXMAP_PRIV(_pPix)					\
+    (dmxPixPrivPtr)dixLookupPrivate(&(_pPix)->devPrivates, dmxPixPrivateKey)
+
+#endif /* DMXPIXMAP_H */