diff options
| author | Maarten Maathuis <madman2003@gmail.com> | 2009-12-05 03:18:31 +0100 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2009-12-04 22:10:13 -0800 |
| commit | fd867387335b6175d76bbe93118bbe5e1e45ce88 (patch) | |
| tree | aeb352cad4306ac30a9e330accaeecc548ef7375 /exa | |
| parent | bb7acfbcfbc37869c2215c26791c6175a5a6c526 (diff) | |
exa/mixed: pixmaps that succeed prepare access have no need for a cpu copy
- When they have a gpu copy ofcource.
- Use the presence of a cpu copy as a hint to fall back instead of UTS'ing in
exaHWCopyNtoN.
Signed-off-by: Maarten Maathuis <madman2003@gmail.com>
Acked-by: Michel Dänzer <michel@daenzer.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'exa')
| -rw-r--r-- | exa/exa_accel.c | 6 | ||||
| -rw-r--r-- | exa/exa_migration_mixed.c | 19 |
2 files changed, 20 insertions, 5 deletions
diff --git a/exa/exa_accel.c b/exa/exa_accel.c index 1d88acbf0..0f6e5f78a 100644 --- a/exa/exa_accel.c +++ b/exa/exa_accel.c @@ -506,11 +506,9 @@ exaHWCopyNtoN (DrawablePtr pSrcDrawable, exaMarkSync (pDstDrawable->pScreen); /* UTS: mainly for SHM PutImage's secondary path. * - * Not taking this path for mixed pixmaps: It could only save one CPU - * copy between cached memory and risks causing a more expensive - * DownloadFromScreen later on. + * Only taking this path for directly accessible pixmaps. */ - } else if (!(pExaScr->info->flags & EXA_MIXED_PIXMAPS)) { + } else if (!pDstExaPixmap->pDamage) { int bpp = pSrcDrawable->bitsPerPixel; int src_stride = exaGetPixmapPitch(pSrcPixmap); CARD8 *src = NULL; diff --git a/exa/exa_migration_mixed.c b/exa/exa_migration_mixed.c index 9587ea23f..b755b83bb 100644 --- a/exa/exa_migration_mixed.c +++ b/exa/exa_migration_mixed.c @@ -141,8 +141,9 @@ exaMoveInPixmap_mixed(PixmapPtr pPixmap) void exaPrepareAccessReg_mixed(PixmapPtr pPixmap, int index, RegionPtr pReg) { + ExaPixmapPriv(pPixmap); + if (!ExaDoPrepareAccess(pPixmap, index)) { - ExaPixmapPriv(pPixmap); Bool has_gpu_copy = exaPixmapHasGpuCopy(pPixmap); ExaMigrationRec pixmaps[1]; @@ -203,6 +204,22 @@ exaPrepareAccessReg_mixed(PixmapPtr pPixmap, int index, RegionPtr pReg) pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr; pPixmap->devKind = pExaPixmap->sys_pitch; pExaPixmap->use_gpu_copy = FALSE; + /* We have a gpu pixmap that can be accessed, we don't need the cpu copy + * anymore. Drivers that prefer DFS, should fail prepare access. */ + } else if (pExaPixmap->pDamage && exaPixmapHasGpuCopy(pPixmap)) { + ExaScreenPriv(pPixmap->drawable.pScreen); + + /* Copy back any deferred content if needed. */ + if (pExaScr->deferred_mixed_pixmap && + pExaScr->deferred_mixed_pixmap == pPixmap) + exaMoveInPixmap_mixed(pPixmap); + + DamageUnregister(&pPixmap->drawable, pExaPixmap->pDamage); + DamageDestroy(pExaPixmap->pDamage); + pExaPixmap->pDamage = NULL; + + free(pExaPixmap->sys_ptr); + pExaPixmap->sys_ptr = NULL; } } |