1 files changed, 266 insertions, 266 deletions
diff --git a/xorg-server/exa/exa_classic.c b/xorg-server/exa/exa_classic.c
index 640b26a12..1a1467848 100644
--- a/xorg-server/exa/exa_classic.c
+++ b/xorg-server/exa/exa_classic.c
@@ -1,266 +1,266 @@
-/*
- * 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 classic exa specific implementation. */
-
-static _X_INLINE void*
-ExaGetPixmapAddress(PixmapPtr p)
-{
-    ExaPixmapPriv(p);
-
-    if (pExaPixmap->use_gpu_copy && pExaPixmap->fb_ptr)
-	return pExaPixmap->fb_ptr;
-    else
-	return pExaPixmap->sys_ptr;
-}
-
-/**
- * exaCreatePixmap() creates a new pixmap.
- *
- * If width and height are 0, this won't be a full-fledged pixmap and it will
- * get ModifyPixmapHeader() called on it later.  So, we mark it as pinned, because
- * ModifyPixmapHeader() would break migration.  These types of pixmaps are used
- * for scratch pixmaps, or to represent the visible screen.
- */
-PixmapPtr
-exaCreatePixmap_classic(ScreenPtr pScreen, int w, int h, int depth,
-		unsigned class)
-{
-    PixmapPtr pPixmap;
-    ExaPixmapPrivPtr	pExaPixmap;
-    BoxRec box;
-    int bpp;
-    ExaScreenPriv(pScreen);
-
-    if (w > 32767 || h > 32767)
-	return NullPixmap;
-
-    swap(pExaScr, pScreen, CreatePixmap);
-    pPixmap = pScreen->CreatePixmap (pScreen, w, h, depth, class);
-    swap(pExaScr, pScreen, CreatePixmap);
-
-    if (!pPixmap)
-        return NULL;
-
-    pExaPixmap = ExaGetPixmapPriv(pPixmap);
-    pExaPixmap->driverPriv = NULL;
-
-    bpp = pPixmap->drawable.bitsPerPixel;
-
-    pExaPixmap->driverPriv = NULL;
-    /* Scratch pixmaps may have w/h equal to zero, and may not be
-     * migrated.
-     */
-    if (!w || !h)
-	pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED;
-    else
-	pExaPixmap->score = EXA_PIXMAP_SCORE_INIT;
-
-    pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr;
-    pExaPixmap->sys_pitch = pPixmap->devKind;
-
-    pPixmap->devPrivate.ptr = NULL;
-    pExaPixmap->use_gpu_copy = FALSE;
-
-    pExaPixmap->fb_ptr = NULL;
-    exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp);
-    pExaPixmap->fb_size = pExaPixmap->fb_pitch * h;
-
-    if (pExaPixmap->fb_pitch > 131071) {
-	swap(pExaScr, pScreen, DestroyPixmap);
-	pScreen->DestroyPixmap (pPixmap);
-	swap(pExaScr, pScreen, DestroyPixmap);
-	return NULL;
-    }
-
-    /* Set up damage tracking */
-    pExaPixmap->pDamage = DamageCreate (NULL, NULL,
-					DamageReportNone, TRUE,
-					pScreen, pPixmap);
-
-    if (pExaPixmap->pDamage == NULL) {
-	swap(pExaScr, pScreen, DestroyPixmap);
-	pScreen->DestroyPixmap (pPixmap);
-	swap(pExaScr, pScreen, DestroyPixmap);
-	return NULL;
-    }
-
-    DamageRegister (&pPixmap->drawable, pExaPixmap->pDamage);
-    /* This ensures that pending damage reflects the current operation. */
-    /* This is used by exa to optimize migration. */
-    DamageSetReportAfterOp (pExaPixmap->pDamage, TRUE);
-
-    pExaPixmap->area = NULL;
-
-    /* We set the initial pixmap as completely valid for a simple reason.
-     * Imagine a 1000x1000 pixmap, it has 1 million pixels, 250000 of which
-     * could form single pixel rects as part of a region. Setting the complete region
-     * as valid is a natural defragmentation of the region.
-     */
-    box.x1 = 0;
-    box.y1 = 0;
-    box.x2 = w;
-    box.y2 = h;
-    RegionInit(&pExaPixmap->validSys, &box, 0);
-    RegionInit(&pExaPixmap->validFB, &box, 0);
-
-    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_classic(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;
-
-	/* Classic EXA:
-	 * - Framebuffer.
-	 * - Scratch pixmap with gpu memory.
-	 */
-	if (pExaScr->info->memoryBase && pPixData) {
-	    if ((CARD8 *)pPixData >= pExaScr->info->memoryBase &&
-		((CARD8 *)pPixData - pExaScr->info->memoryBase) <
-				pExaScr->info->memorySize) {
-		pExaPixmap->fb_ptr = pPixData;
-		pExaPixmap->fb_pitch = devKind;
-		pExaPixmap->use_gpu_copy = TRUE;
-	    }
-	}
-
-        if (width > 0 && height > 0 && bitsPerPixel > 0) {
-            exaSetFbPitch(pExaScr, pExaPixmap,
-                          width, height, bitsPerPixel);
-
-            exaSetAccelBlock(pExaScr, pExaPixmap,
-                             width, height, bitsPerPixel);
-        }
-
-	/* Pixmaps subject to ModifyPixmapHeader will be pinned to system or
-	 * gpu memory, so there's no need to track damage.
-	 */
-	if (pExaPixmap->pDamage) {
-	    DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage);
-	    DamageDestroy(pExaPixmap->pDamage);
-	    pExaPixmap->pDamage = NULL;
-	}
-    }
-
-    swap(pExaScr, pScreen, ModifyPixmapHeader);
-    ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth,
-					    bitsPerPixel, devKind, pPixData);
-    swap(pExaScr, pScreen, ModifyPixmapHeader);
-
-    /* Always NULL this, we don't want lingering pointers. */
-    pPixmap->devPrivate.ptr = NULL;
-
-    return ret;
-}
-
-Bool
-exaDestroyPixmap_classic (PixmapPtr pPixmap)
-{
-    ScreenPtr	pScreen = pPixmap->drawable.pScreen;
-    ExaScreenPriv(pScreen);
-    Bool ret;
-
-    if (pPixmap->refcnt == 1)
-    {
-	ExaPixmapPriv (pPixmap);
-
-	exaDestroyPixmap(pPixmap);
-
-	if (pExaPixmap->area)
-	{
-	    DBG_PIXMAP(("-- 0x%p (0x%x) (%dx%d)\n",
-                        (void*)pPixmap->drawable.id,
-			 ExaGetPixmapPriv(pPixmap)->area->offset,
-			 pPixmap->drawable.width,
-			 pPixmap->drawable.height));
-	    /* Free the offscreen area */
-	    exaOffscreenFree (pPixmap->drawable.pScreen, pExaPixmap->area);
-	    pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr;
-	    pPixmap->devKind = pExaPixmap->sys_pitch;
-	}
-	RegionUninit(&pExaPixmap->validSys);
-	RegionUninit(&pExaPixmap->validFB);
-    }
-
-    swap(pExaScr, pScreen, DestroyPixmap);
-    ret = pScreen->DestroyPixmap (pPixmap);
-    swap(pExaScr, pScreen, DestroyPixmap);
-
-    return ret;
-}
-
-Bool
-exaPixmapHasGpuCopy_classic(PixmapPtr pPixmap)
-{
-    ScreenPtr pScreen = pPixmap->drawable.pScreen;
-    ExaScreenPriv(pScreen);
-    ExaPixmapPriv(pPixmap);
-    Bool ret;
-
-    if (pExaScr->info->PixmapIsOffscreen) {
-	void* old_ptr = pPixmap->devPrivate.ptr;
-	pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap);
-	ret = pExaScr->info->PixmapIsOffscreen(pPixmap);
-	pPixmap->devPrivate.ptr = old_ptr;
-    } else
-	ret = (pExaPixmap->use_gpu_copy && pExaPixmap->fb_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 classic exa specific implementation. */
+
+static _X_INLINE void*
+ExaGetPixmapAddress(PixmapPtr p)
+{
+    ExaPixmapPriv(p);
+
+    if (pExaPixmap->use_gpu_copy && pExaPixmap->fb_ptr)
+	return pExaPixmap->fb_ptr;
+    else
+	return pExaPixmap->sys_ptr;
+}
+
+/**
+ * exaCreatePixmap() creates a new pixmap.
+ *
+ * If width and height are 0, this won't be a full-fledged pixmap and it will
+ * get ModifyPixmapHeader() called on it later.  So, we mark it as pinned, because
+ * ModifyPixmapHeader() would break migration.  These types of pixmaps are used
+ * for scratch pixmaps, or to represent the visible screen.
+ */
+PixmapPtr
+exaCreatePixmap_classic(ScreenPtr pScreen, int w, int h, int depth,
+		unsigned usage_hint)
+{
+    PixmapPtr pPixmap;
+    ExaPixmapPrivPtr	pExaPixmap;
+    BoxRec box;
+    int bpp;
+    ExaScreenPriv(pScreen);
+
+    if (w > 32767 || h > 32767)
+	return NullPixmap;
+
+    swap(pExaScr, pScreen, CreatePixmap);
+    pPixmap = pScreen->CreatePixmap (pScreen, w, h, depth, usage_hint);
+    swap(pExaScr, pScreen, CreatePixmap);
+
+    if (!pPixmap)
+        return NULL;
+
+    pExaPixmap = ExaGetPixmapPriv(pPixmap);
+    pExaPixmap->driverPriv = NULL;
+
+    bpp = pPixmap->drawable.bitsPerPixel;
+
+    pExaPixmap->driverPriv = NULL;
+    /* Scratch pixmaps may have w/h equal to zero, and may not be
+     * migrated.
+     */
+    if (!w || !h)
+	pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED;
+    else
+	pExaPixmap->score = EXA_PIXMAP_SCORE_INIT;
+
+    pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr;
+    pExaPixmap->sys_pitch = pPixmap->devKind;
+
+    pPixmap->devPrivate.ptr = NULL;
+    pExaPixmap->use_gpu_copy = FALSE;
+
+    pExaPixmap->fb_ptr = NULL;
+    exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp);
+    pExaPixmap->fb_size = pExaPixmap->fb_pitch * h;
+
+    if (pExaPixmap->fb_pitch > 131071) {
+	swap(pExaScr, pScreen, DestroyPixmap);
+	pScreen->DestroyPixmap (pPixmap);
+	swap(pExaScr, pScreen, DestroyPixmap);
+	return NULL;
+    }
+
+    /* Set up damage tracking */
+    pExaPixmap->pDamage = DamageCreate (NULL, NULL,
+					DamageReportNone, TRUE,
+					pScreen, pPixmap);
+
+    if (pExaPixmap->pDamage == NULL) {
+	swap(pExaScr, pScreen, DestroyPixmap);
+	pScreen->DestroyPixmap (pPixmap);
+	swap(pExaScr, pScreen, DestroyPixmap);
+	return NULL;
+    }
+
+    DamageRegister (&pPixmap->drawable, pExaPixmap->pDamage);
+    /* This ensures that pending damage reflects the current operation. */
+    /* This is used by exa to optimize migration. */
+    DamageSetReportAfterOp (pExaPixmap->pDamage, TRUE);
+
+    pExaPixmap->area = NULL;
+
+    /* We set the initial pixmap as completely valid for a simple reason.
+     * Imagine a 1000x1000 pixmap, it has 1 million pixels, 250000 of which
+     * could form single pixel rects as part of a region. Setting the complete region
+     * as valid is a natural defragmentation of the region.
+     */
+    box.x1 = 0;
+    box.y1 = 0;
+    box.x2 = w;
+    box.y2 = h;
+    RegionInit(&pExaPixmap->validSys, &box, 0);
+    RegionInit(&pExaPixmap->validFB, &box, 0);
+
+    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_classic(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;
+
+	/* Classic EXA:
+	 * - Framebuffer.
+	 * - Scratch pixmap with gpu memory.
+	 */
+	if (pExaScr->info->memoryBase && pPixData) {
+	    if ((CARD8 *)pPixData >= pExaScr->info->memoryBase &&
+		((CARD8 *)pPixData - pExaScr->info->memoryBase) <
+				pExaScr->info->memorySize) {
+		pExaPixmap->fb_ptr = pPixData;
+		pExaPixmap->fb_pitch = devKind;
+		pExaPixmap->use_gpu_copy = TRUE;
+	    }
+	}
+
+        if (width > 0 && height > 0 && bitsPerPixel > 0) {
+            exaSetFbPitch(pExaScr, pExaPixmap,
+                          width, height, bitsPerPixel);
+
+            exaSetAccelBlock(pExaScr, pExaPixmap,
+                             width, height, bitsPerPixel);
+        }
+
+	/* Pixmaps subject to ModifyPixmapHeader will be pinned to system or
+	 * gpu memory, so there's no need to track damage.
+	 */
+	if (pExaPixmap->pDamage) {
+	    DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage);
+	    DamageDestroy(pExaPixmap->pDamage);
+	    pExaPixmap->pDamage = NULL;
+	}
+    }
+
+    swap(pExaScr, pScreen, ModifyPixmapHeader);
+    ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth,
+					    bitsPerPixel, devKind, pPixData);
+    swap(pExaScr, pScreen, ModifyPixmapHeader);
+
+    /* Always NULL this, we don't want lingering pointers. */
+    pPixmap->devPrivate.ptr = NULL;
+
+    return ret;
+}
+
+Bool
+exaDestroyPixmap_classic (PixmapPtr pPixmap)
+{
+    ScreenPtr	pScreen = pPixmap->drawable.pScreen;
+    ExaScreenPriv(pScreen);
+    Bool ret;
+
+    if (pPixmap->refcnt == 1)
+    {
+	ExaPixmapPriv (pPixmap);
+
+	exaDestroyPixmap(pPixmap);
+
+	if (pExaPixmap->area)
+	{
+	    DBG_PIXMAP(("-- 0x%p (0x%x) (%dx%d)\n",
+                        (void*)pPixmap->drawable.id,
+			 ExaGetPixmapPriv(pPixmap)->area->offset,
+			 pPixmap->drawable.width,
+			 pPixmap->drawable.height));
+	    /* Free the offscreen area */
+	    exaOffscreenFree (pPixmap->drawable.pScreen, pExaPixmap->area);
+	    pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr;
+	    pPixmap->devKind = pExaPixmap->sys_pitch;
+	}
+	RegionUninit(&pExaPixmap->validSys);
+	RegionUninit(&pExaPixmap->validFB);
+    }
+
+    swap(pExaScr, pScreen, DestroyPixmap);
+    ret = pScreen->DestroyPixmap (pPixmap);
+    swap(pExaScr, pScreen, DestroyPixmap);
+
+    return ret;
+}
+
+Bool
+exaPixmapHasGpuCopy_classic(PixmapPtr pPixmap)
+{
+    ScreenPtr pScreen = pPixmap->drawable.pScreen;
+    ExaScreenPriv(pScreen);
+    ExaPixmapPriv(pPixmap);
+    Bool ret;
+
+    if (pExaScr->info->PixmapIsOffscreen) {
+	void* old_ptr = pPixmap->devPrivate.ptr;
+	pPixmap->devPrivate.ptr = ExaGetPixmapAddress(pPixmap);
+	ret = pExaScr->info->PixmapIsOffscreen(pPixmap);
+	pPixmap->devPrivate.ptr = old_ptr;
+    } else
+	ret = (pExaPixmap->use_gpu_copy && pExaPixmap->fb_ptr);
+
+    return ret;
+}