diff options
Diffstat (limited to 'exa/exa.c')
| -rw-r--r-- | exa/exa.c | 78 |
1 files changed, 27 insertions, 51 deletions
@@ -286,11 +286,10 @@ exaGetOffscreenPixmap (DrawablePtr pDrawable, int *xp, int *yp) * Returns TRUE if pixmap can be accessed offscreen. */ Bool -ExaDoPrepareAccess(DrawablePtr pDrawable, int index) +ExaDoPrepareAccess(PixmapPtr pPixmap, int index) { - ScreenPtr pScreen = pDrawable->pScreen; + ScreenPtr pScreen = pPixmap->drawable.pScreen; ExaScreenPriv (pScreen); - PixmapPtr pPixmap = exaGetDrawablePixmap (pDrawable); ExaPixmapPriv(pPixmap); Bool offscreen; int i; @@ -324,7 +323,7 @@ ExaDoPrepareAccess(DrawablePtr pDrawable, int index) offscreen = exaPixmapIsOffscreen(pPixmap); - if (offscreen) + if (offscreen && pExaPixmap->fb_ptr) pPixmap->devPrivate.ptr = pExaPixmap->fb_ptr; else pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr; @@ -333,20 +332,10 @@ ExaDoPrepareAccess(DrawablePtr pDrawable, int index) pExaScr->access[index].pixmap = pPixmap; pExaScr->access[index].count = 1; - if (!offscreen) { - /* Do we need to allocate our system buffer? */ - if ((pExaScr->info->flags & EXA_HANDLES_PIXMAPS) && (pExaScr->info->flags & EXA_MIXED_PIXMAPS)) { - if (!pExaPixmap->sys_ptr && !exaPixmapIsPinned(pPixmap)) { - pExaPixmap->sys_ptr = malloc(pExaPixmap->sys_pitch * pDrawable->height); - if (!pExaPixmap->sys_ptr) - FatalError("EXA: malloc failed for size %d bytes\n", pExaPixmap->sys_pitch * pDrawable->height); - pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr; - } - } + if (!offscreen) return FALSE; - } - exaWaitSync (pDrawable->pScreen); + exaWaitSync (pScreen); if (pExaScr->info->PrepareAccess == NULL) return TRUE; @@ -360,7 +349,8 @@ ExaDoPrepareAccess(DrawablePtr pDrawable, int index) } if (!(*pExaScr->info->PrepareAccess) (pPixmap, index)) { - if (pExaPixmap->score == EXA_PIXMAP_SCORE_PINNED) + if (pExaPixmap->score == EXA_PIXMAP_SCORE_PINNED && + !(pExaScr->info->flags & EXA_MIXED_PIXMAPS)) FatalError("Driver failed PrepareAccess on a pinned pixmap.\n"); exaMoveOutPixmap (pPixmap); @@ -370,31 +360,6 @@ ExaDoPrepareAccess(DrawablePtr pDrawable, int index) return TRUE; } -void -exaPrepareAccessReg(DrawablePtr pDrawable, int index, RegionPtr pReg) -{ - PixmapPtr pPixmap = exaGetDrawablePixmap (pDrawable); - ExaScreenPriv(pPixmap->drawable.pScreen); - - if (pExaScr->do_migration) { - ExaMigrationRec pixmaps[1]; - - if (index == EXA_PREPARE_DEST || index == EXA_PREPARE_AUX_DEST) { - pixmaps[0].as_dst = TRUE; - pixmaps[0].as_src = FALSE; - } else { - pixmaps[0].as_dst = FALSE; - pixmaps[0].as_src = TRUE; - } - pixmaps[0].pPix = pPixmap; - pixmaps[0].pReg = pReg; - - exaDoMigration(pixmaps, 1, FALSE); - } - - ExaDoPrepareAccess(pDrawable, index); -} - /** * exaPrepareAccess() is EXA's wrapper for the driver's PrepareAccess() handler. * @@ -404,7 +369,13 @@ exaPrepareAccessReg(DrawablePtr pDrawable, int index, RegionPtr pReg) void exaPrepareAccess(DrawablePtr pDrawable, int index) { - exaPrepareAccessReg(pDrawable, index, NULL); + PixmapPtr pPixmap = exaGetDrawablePixmap(pDrawable); + ExaScreenPriv(pDrawable->pScreen); + + if (pExaScr->prepare_access_reg) + pExaScr->prepare_access_reg(pPixmap, index, NULL); + else + (void)ExaDoPrepareAccess(pPixmap, index); } /** @@ -432,7 +403,6 @@ exaFinishAccess(DrawablePtr pDrawable, int index) if (pExaScr->access[i].pixmap == pPixmap) { if (--pExaScr->access[i].count > 0) return; - index = i; break; } } @@ -442,25 +412,25 @@ exaFinishAccess(DrawablePtr pDrawable, int index) EXA_FatalErrorDebug(("EXA bug: FinishAccess called without PrepareAccess for pixmap 0x%p.\n", pPixmap)); - pExaScr->access[index].pixmap = NULL; + pExaScr->access[i].pixmap = NULL; /* We always hide the devPrivate.ptr. */ pPixmap->devPrivate.ptr = NULL; - if (pExaScr->info->FinishAccess == NULL) - return; + if (pExaScr->finish_access) + pExaScr->finish_access(pPixmap, index); - if (!exaPixmapIsOffscreen (pPixmap)) + if (!pExaScr->info->FinishAccess || !exaPixmapIsOffscreen(pPixmap)) return; - if (index >= EXA_PREPARE_AUX_DEST && + if (i >= EXA_PREPARE_AUX_DEST && !(pExaScr->info->flags & EXA_SUPPORTS_PREPARE_AUX)) { ErrorF("EXA bug: Trying to call driver FinishAccess hook with " "unsupported index EXA_PREPARE_AUX*\n"); return; } - (*pExaScr->info->FinishAccess) (pPixmap, index); + (*pExaScr->info->FinishAccess) (pPixmap, i); } /** @@ -537,7 +507,7 @@ exaCreatePixmapWithPrepare(ScreenPtr pScreen, int w, int h, int depth, * For EXA_HANDLES_PIXMAPS the driver will handle whatever is needed. * We want to signal that the pixmaps will be used as destination. */ - ExaDoPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST); + ExaDoPrepareAccess(pPixmap, EXA_PREPARE_AUX_DEST); return pPixmap; } @@ -1071,6 +1041,8 @@ exaDriverInit (ScreenPtr pScreen, pExaScr->pixmap_is_offscreen = exaPixmapIsOffscreen_mixed; pExaScr->do_move_in_pixmap = exaMoveInPixmap_mixed; pExaScr->do_move_out_pixmap = NULL; + pExaScr->prepare_access_reg = exaPrepareAccessReg_mixed; + pExaScr->finish_access = exaFinishAccess_mixed; } else { wrap(pExaScr, pScreen, CreatePixmap, exaCreatePixmap_driver); wrap(pExaScr, pScreen, DestroyPixmap, exaDestroyPixmap_driver); @@ -1079,6 +1051,8 @@ exaDriverInit (ScreenPtr pScreen, pExaScr->pixmap_is_offscreen = exaPixmapIsOffscreen_driver; pExaScr->do_move_in_pixmap = NULL; pExaScr->do_move_out_pixmap = NULL; + pExaScr->prepare_access_reg = NULL; + pExaScr->finish_access = NULL; } } else { wrap(pExaScr, pScreen, CreatePixmap, exaCreatePixmap_classic); @@ -1088,6 +1062,8 @@ exaDriverInit (ScreenPtr pScreen, pExaScr->pixmap_is_offscreen = exaPixmapIsOffscreen_classic; pExaScr->do_move_in_pixmap = exaMoveInPixmap_classic; pExaScr->do_move_out_pixmap = exaMoveOutPixmap_classic; + pExaScr->prepare_access_reg = exaPrepareAccessReg_classic; + pExaScr->finish_access = NULL; } if (!(pExaScr->info->flags & EXA_HANDLES_PIXMAPS)) { LogMessage(X_INFO, "EXA(%d): Offscreen pixmap area of %lu bytes\n", |