1 files changed, 226 insertions, 226 deletions

diff --git a/xorg-server/exa/exa_driver.c b/xorg-server/exa/exa_driver.c
index bfc89295f..795cb00cd 100644
--- a/xorg-server/exa/exa_driver.c
+++ b/xorg-server/exa/exa_driver.c
@@ -1,226 +1,226 @@
-/*

- * 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);

-

-    pExaPixmap->use_gpu_copy = exaPixmapHasGpuCopy(pPixmap);

-

-    /* 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;

-}

+/*
+ * 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);
+
+    pExaPixmap->use_gpu_copy = exaPixmapHasGpuCopy(pPixmap);
+
+    /* 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;
+}