xserver libxcb git update 14/7/2010

5 files changed, 252 insertions, 232 deletions

diff --git a/xorg-server/exa/exa.c b/xorg-server/exa/exa.c
index 823c9a23f..eda9ad7a7 100644
--- a/xorg-server/exa/exa.c
+++ b/xorg-server/exa/exa.c
@@ -435,6 +435,29 @@ exaFinishAccess(DrawablePtr pDrawable, int index)
     (*pExaScr->info->FinishAccess) (pPixmap, i);

 }

 

+

+/**

+ * Helper for things common to all schemes when a pixmap is destroyed

+ */

+void

+exaDestroyPixmap(PixmapPtr pPixmap)

+{

+    ExaScreenPriv(pPixmap->drawable.pScreen);

+    int i;

+

+    /* Finish access if it was prepared (e.g. pixmap created during

+     * software fallback)

+     */

+    for (i = 0; i < EXA_NUM_PREPARE_INDICES; i++) {

+	if (pExaScr->access[i].pixmap == pPixmap) {

+	    exaFinishAccess(&pPixmap->drawable, i);

+	    pExaScr->access[i].pixmap = NULL;

+	    break;

+	}

+    }

+}

+

+

 /**

  * Here begins EXA's GC code.

  * Do not ever access the fb/mi layer directly.

diff --git a/xorg-server/exa/exa_classic.c b/xorg-server/exa/exa_classic.c
index 8f24daeeb..1a1467848 100644
--- a/xorg-server/exa/exa_classic.c
+++ b/xorg-server/exa/exa_classic.c
@@ -221,9 +221,7 @@ exaDestroyPixmap_classic (PixmapPtr pPixmap)
     {

 	ExaPixmapPriv (pPixmap);

 

-	/* During a fallback we must finish access, but we don't know the index. */

-	if (pExaScr->fallback_counter)

-	    exaFinishAccess(&pPixmap->drawable, -1);

+	exaDestroyPixmap(pPixmap);

 

 	if (pExaPixmap->area)

 	{

diff --git a/xorg-server/exa/exa_driver.c b/xorg-server/exa/exa_driver.c
index abe79baad..3849a7c01 100644
--- a/xorg-server/exa/exa_driver.c
+++ b/xorg-server/exa/exa_driver.c
@@ -1,226 +1,224 @@
-/*
- * Copyright © 2009 Maarten Maathuis
- *
- * 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, 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 NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS 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 <string.h>
-
-#include "exa_priv.h"
-#include "exa.h"
-
-/* This file holds the driver allocated pixmaps specific implementation. */
-
-static _X_INLINE void*
-ExaGetPixmapAddress(PixmapPtr p)
-{
-    ExaPixmapPriv(p);
-
-    return pExaPixmap->sys_ptr;
-}
-
-/**
- * exaCreatePixmap() creates a new pixmap.
- *
- * Pixmaps are always marked as pinned, because exa has no control over them.
- */
-PixmapPtr
-exaCreatePixmap_driver(ScreenPtr pScreen, int w, int h, int depth,
-		unsigned usage_hint)
-{
-    PixmapPtr pPixmap;
-    ExaPixmapPrivPtr	pExaPixmap;
-    int bpp;
-    size_t paddedWidth, datasize;
-    ExaScreenPriv(pScreen);
-
-    if (w > 32767 || h > 32767)
-	return NullPixmap;
-
-    swap(pExaScr, pScreen, CreatePixmap);
-    pPixmap = pScreen->CreatePixmap(pScreen, 0, 0, depth, usage_hint);
-    swap(pExaScr, pScreen, CreatePixmap);
-
-    if (!pPixmap)
-        return NULL;
-
-    pExaPixmap = ExaGetPixmapPriv(pPixmap);
-    pExaPixmap->driverPriv = NULL;
-
-    bpp = pPixmap->drawable.bitsPerPixel;
-
-    /* Set this before driver hooks, to allow for driver pixmaps without gpu
-     * memory to back it. These pixmaps have a valid pointer at all times.
-     */
-    pPixmap->devPrivate.ptr = NULL;
-
-    if (pExaScr->info->CreatePixmap2) {
-	int new_pitch = 0;
-	pExaPixmap->driverPriv = pExaScr->info->CreatePixmap2(pScreen, w, h, depth, usage_hint, bpp, &new_pitch);
-	paddedWidth = pExaPixmap->fb_pitch = new_pitch;
-    }
-    else {
-	paddedWidth = ((w * bpp + FB_MASK) >> FB_SHIFT) * sizeof(FbBits);
-	if (paddedWidth / 4 > 32767 || h > 32767)
-	    return NullPixmap;
-
-	exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp);
-
-	if (paddedWidth < pExaPixmap->fb_pitch)
-	    paddedWidth = pExaPixmap->fb_pitch;
-	datasize = h * paddedWidth;
-	pExaPixmap->driverPriv = pExaScr->info->CreatePixmap(pScreen, datasize, 0);
-    }
-
-    if (!pExaPixmap->driverPriv) {
-	swap(pExaScr, pScreen, DestroyPixmap);
-	pScreen->DestroyPixmap (pPixmap);
-	swap(pExaScr, pScreen, DestroyPixmap);
-	return NULL;
-    }
-
-    /* Allow ModifyPixmapHeader to set sys_ptr appropriately. */
-    pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED;
-    pExaPixmap->fb_ptr = NULL;
-    pExaPixmap->pDamage = NULL;
-    pExaPixmap->sys_ptr = NULL;
-
-    (*pScreen->ModifyPixmapHeader)(pPixmap, w, h, 0, 0,
-				    paddedWidth, NULL);
-
-    pExaPixmap->area = NULL;
-
-    exaSetAccelBlock(pExaScr, pExaPixmap,
-                     w, h, bpp);
-
-    /* During a fallback we must prepare access. */
-    if (pExaScr->fallback_counter)
-	exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST);
-
-    return pPixmap;
-}
-
-Bool
-exaModifyPixmapHeader_driver(PixmapPtr pPixmap, int width, int height, int depth,
-		      int bitsPerPixel, int devKind, pointer pPixData)
-{
-    ScreenPtr pScreen;
-    ExaScreenPrivPtr pExaScr;
-    ExaPixmapPrivPtr pExaPixmap;
-    Bool ret;
-
-    if (!pPixmap)
-        return FALSE;
-
-    pScreen = pPixmap->drawable.pScreen;
-    pExaScr = ExaGetScreenPriv(pScreen);
-    pExaPixmap = ExaGetPixmapPriv(pPixmap);
-
-    if (pExaPixmap) {
-        if (pPixData)
-            pExaPixmap->sys_ptr = pPixData;
-
-        if (devKind > 0)
-            pExaPixmap->sys_pitch = devKind;
-
-        if (width > 0 && height > 0 && bitsPerPixel > 0) {
-            exaSetFbPitch(pExaScr, pExaPixmap,
-                          width, height, bitsPerPixel);
-
-            exaSetAccelBlock(pExaScr, pExaPixmap,
-                             width, height, bitsPerPixel);
-        }
-    }
-
-    if (pExaScr->info->ModifyPixmapHeader) {
-	ret = pExaScr->info->ModifyPixmapHeader(pPixmap, width, height, depth,
-						bitsPerPixel, devKind, pPixData);
-	/* For EXA_HANDLES_PIXMAPS, we set pPixData to NULL.
-	 * If pPixmap->devPrivate.ptr is non-NULL, then we've got a
-	 * !has_gpu_copy pixmap. We need to store the pointer,
-	 * because PrepareAccess won't be called.
-	 */
-	if (!pPixData && pPixmap->devPrivate.ptr && pPixmap->devKind) {
-	    pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr;
-	    pExaPixmap->sys_pitch = pPixmap->devKind;
-	}
-	if (ret == TRUE)
-	    goto out;
-    }
-
-    swap(pExaScr, pScreen, ModifyPixmapHeader);
-    ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth,
-					    bitsPerPixel, devKind, pPixData);
-    swap(pExaScr, pScreen, ModifyPixmapHeader);
-
-out:
-    /* Always NULL this, we don't want lingering pointers. */
-    pPixmap->devPrivate.ptr = NULL;
-
-    return ret;
-}
-
-Bool
-exaDestroyPixmap_driver (PixmapPtr pPixmap)
-{
-    ScreenPtr	pScreen = pPixmap->drawable.pScreen;
-    ExaScreenPriv(pScreen);
-    Bool ret;
-
-    if (pPixmap->refcnt == 1)
-    {
-	ExaPixmapPriv (pPixmap);
-
-	/* During a fallback we must finish access, but we don't know the index. */
-	if (pExaScr->fallback_counter)
-	    exaFinishAccess(&pPixmap->drawable, -1);
-
-	if (pExaPixmap->driverPriv)
-	    pExaScr->info->DestroyPixmap(pScreen, pExaPixmap->driverPriv);
-	pExaPixmap->driverPriv = NULL;
-    }
-
-    swap(pExaScr, pScreen, DestroyPixmap);
-    ret = pScreen->DestroyPixmap (pPixmap);
-    swap(pExaScr, pScreen, DestroyPixmap);
-
-    return ret;
-}
-
-Bool
-exaPixmapHasGpuCopy_driver(PixmapPtr pPixmap)
-{
-    ScreenPtr pScreen = pPixmap->drawable.pScreen;
-    ExaScreenPriv(pScreen);
-    pointer saved_ptr;
-    Bool ret;
-
-    saved_ptr = pPixmap->devPrivate.ptr;
-    pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap);
-    ret = pExaScr->info->PixmapIsOffscreen(pPixmap);
-    pPixmap->devPrivate.ptr = saved_ptr;
-
-    return ret;
-}
+/*

+ * Copyright © 2009 Maarten Maathuis

+ *

+ * 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, 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 NONINFRINGEMENT.  IN NO EVENT SHALL

+ * THE AUTHORS OR COPYRIGHT HOLDERS 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 <string.h>

+

+#include "exa_priv.h"

+#include "exa.h"

+

+/* This file holds the driver allocated pixmaps specific implementation. */

+

+static _X_INLINE void*

+ExaGetPixmapAddress(PixmapPtr p)

+{

+    ExaPixmapPriv(p);

+

+    return pExaPixmap->sys_ptr;

+}

+

+/**

+ * exaCreatePixmap() creates a new pixmap.

+ *

+ * Pixmaps are always marked as pinned, because exa has no control over them.

+ */

+PixmapPtr

+exaCreatePixmap_driver(ScreenPtr pScreen, int w, int h, int depth,

+		unsigned usage_hint)

+{

+    PixmapPtr pPixmap;

+    ExaPixmapPrivPtr	pExaPixmap;

+    int bpp;

+    size_t paddedWidth, datasize;

+    ExaScreenPriv(pScreen);

+

+    if (w > 32767 || h > 32767)

+	return NullPixmap;

+

+    swap(pExaScr, pScreen, CreatePixmap);

+    pPixmap = pScreen->CreatePixmap(pScreen, 0, 0, depth, usage_hint);

+    swap(pExaScr, pScreen, CreatePixmap);

+

+    if (!pPixmap)

+        return NULL;

+

+    pExaPixmap = ExaGetPixmapPriv(pPixmap);

+    pExaPixmap->driverPriv = NULL;

+

+    bpp = pPixmap->drawable.bitsPerPixel;

+

+    /* Set this before driver hooks, to allow for driver pixmaps without gpu

+     * memory to back it. These pixmaps have a valid pointer at all times.

+     */

+    pPixmap->devPrivate.ptr = NULL;

+

+    if (pExaScr->info->CreatePixmap2) {

+	int new_pitch = 0;

+	pExaPixmap->driverPriv = pExaScr->info->CreatePixmap2(pScreen, w, h, depth, usage_hint, bpp, &new_pitch);

+	paddedWidth = pExaPixmap->fb_pitch = new_pitch;

+    }

+    else {

+	paddedWidth = ((w * bpp + FB_MASK) >> FB_SHIFT) * sizeof(FbBits);

+	if (paddedWidth / 4 > 32767 || h > 32767)

+	    return NullPixmap;

+

+	exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp);

+

+	if (paddedWidth < pExaPixmap->fb_pitch)

+	    paddedWidth = pExaPixmap->fb_pitch;

+	datasize = h * paddedWidth;

+	pExaPixmap->driverPriv = pExaScr->info->CreatePixmap(pScreen, datasize, 0);

+    }

+

+    if (!pExaPixmap->driverPriv) {

+	swap(pExaScr, pScreen, DestroyPixmap);

+	pScreen->DestroyPixmap (pPixmap);

+	swap(pExaScr, pScreen, DestroyPixmap);

+	return NULL;

+    }

+

+    /* Allow ModifyPixmapHeader to set sys_ptr appropriately. */

+    pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED;

+    pExaPixmap->fb_ptr = NULL;

+    pExaPixmap->pDamage = NULL;

+    pExaPixmap->sys_ptr = NULL;

+

+    (*pScreen->ModifyPixmapHeader)(pPixmap, w, h, 0, 0,

+				    paddedWidth, NULL);

+

+    pExaPixmap->area = NULL;

+

+    exaSetAccelBlock(pExaScr, pExaPixmap,

+                     w, h, bpp);

+

+    /* During a fallback we must prepare access. */

+    if (pExaScr->fallback_counter)

+	exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST);

+

+    return pPixmap;

+}

+

+Bool

+exaModifyPixmapHeader_driver(PixmapPtr pPixmap, int width, int height, int depth,

+		      int bitsPerPixel, int devKind, pointer pPixData)

+{

+    ScreenPtr pScreen;

+    ExaScreenPrivPtr pExaScr;

+    ExaPixmapPrivPtr pExaPixmap;

+    Bool ret;

+

+    if (!pPixmap)

+        return FALSE;

+

+    pScreen = pPixmap->drawable.pScreen;

+    pExaScr = ExaGetScreenPriv(pScreen);

+    pExaPixmap = ExaGetPixmapPriv(pPixmap);

+

+    if (pExaPixmap) {

+        if (pPixData)

+            pExaPixmap->sys_ptr = pPixData;

+

+        if (devKind > 0)

+            pExaPixmap->sys_pitch = devKind;

+

+        if (width > 0 && height > 0 && bitsPerPixel > 0) {

+            exaSetFbPitch(pExaScr, pExaPixmap,

+                          width, height, bitsPerPixel);

+

+            exaSetAccelBlock(pExaScr, pExaPixmap,

+                             width, height, bitsPerPixel);

+        }

+    }

+

+    if (pExaScr->info->ModifyPixmapHeader) {

+	ret = pExaScr->info->ModifyPixmapHeader(pPixmap, width, height, depth,

+						bitsPerPixel, devKind, pPixData);

+	/* For EXA_HANDLES_PIXMAPS, we set pPixData to NULL.

+	 * If pPixmap->devPrivate.ptr is non-NULL, then we've got a

+	 * !has_gpu_copy pixmap. We need to store the pointer,

+	 * because PrepareAccess won't be called.

+	 */

+	if (!pPixData && pPixmap->devPrivate.ptr && pPixmap->devKind) {

+	    pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr;

+	    pExaPixmap->sys_pitch = pPixmap->devKind;

+	}

+	if (ret == TRUE)

+	    goto out;

+    }

+

+    swap(pExaScr, pScreen, ModifyPixmapHeader);

+    ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth,

+					    bitsPerPixel, devKind, pPixData);

+    swap(pExaScr, pScreen, ModifyPixmapHeader);

+

+out:

+    /* Always NULL this, we don't want lingering pointers. */

+    pPixmap->devPrivate.ptr = NULL;

+

+    return ret;

+}

+

+Bool

+exaDestroyPixmap_driver (PixmapPtr pPixmap)

+{

+    ScreenPtr	pScreen = pPixmap->drawable.pScreen;

+    ExaScreenPriv(pScreen);

+    Bool ret;

+

+    if (pPixmap->refcnt == 1)

+    {

+	ExaPixmapPriv (pPixmap);

+

+	exaDestroyPixmap(pPixmap);

+

+	if (pExaPixmap->driverPriv)

+	    pExaScr->info->DestroyPixmap(pScreen, pExaPixmap->driverPriv);

+	pExaPixmap->driverPriv = NULL;

+    }

+

+    swap(pExaScr, pScreen, DestroyPixmap);

+    ret = pScreen->DestroyPixmap (pPixmap);

+    swap(pExaScr, pScreen, DestroyPixmap);

+

+    return ret;

+}

+

+Bool

+exaPixmapHasGpuCopy_driver(PixmapPtr pPixmap)

+{

+    ScreenPtr pScreen = pPixmap->drawable.pScreen;

+    ExaScreenPriv(pScreen);

+    pointer saved_ptr;

+    Bool ret;

+

+    saved_ptr = pPixmap->devPrivate.ptr;

+    pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap);

+    ret = pExaScr->info->PixmapIsOffscreen(pPixmap);

+    pPixmap->devPrivate.ptr = saved_ptr;

+

+    return ret;

+}

diff --git a/xorg-server/exa/exa_mixed.c b/xorg-server/exa/exa_mixed.c
index 4425cede4..52144c9ad 100644
--- a/xorg-server/exa/exa_mixed.c
+++ b/xorg-server/exa/exa_mixed.c
@@ -245,9 +245,7 @@ exaDestroyPixmap_mixed(PixmapPtr pPixmap)
     {

 	ExaPixmapPriv (pPixmap);

 

-	/* During a fallback we must finish access, but we don't know the index. */

-	if (pExaScr->fallback_counter)

-	    exaFinishAccess(&pPixmap->drawable, -1);

+	exaDestroyPixmap(pPixmap);

 

 	if (pExaScr->deferred_mixed_pixmap == pPixmap)

 	    pExaScr->deferred_mixed_pixmap = NULL;

diff --git a/xorg-server/exa/exa_priv.h b/xorg-server/exa/exa_priv.h
index baf49590a..1b8cf294a 100644
--- a/xorg-server/exa/exa_priv.h
+++ b/xorg-server/exa/exa_priv.h
@@ -551,6 +551,9 @@ void
 exaFinishAccess(DrawablePtr pDrawable, int index);

 

 void

+exaDestroyPixmap(PixmapPtr pPixmap);

+

+void

 exaPixmapDirty(PixmapPtr pPix, int x1, int y1, int x2, int y2);

 

 void