diff options
Diffstat (limited to 'xorg-server/exa/exa_driver.c')
-rw-r--r-- | xorg-server/exa/exa_driver.c | 452 |
1 files changed, 226 insertions, 226 deletions
diff --git a/xorg-server/exa/exa_driver.c b/xorg-server/exa/exa_driver.c index 4d2a1a5df..bfc89295f 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 class) -{ - 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, class); - 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, class, 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;
+}
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