diff options
Diffstat (limited to 'xorg-server/exa/exa_mixed.c')
| -rw-r--r-- | xorg-server/exa/exa_mixed.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/xorg-server/exa/exa_mixed.c b/xorg-server/exa/exa_mixed.c index 155ed47c5..21cc3bd13 100644 --- a/xorg-server/exa/exa_mixed.c +++ b/xorg-server/exa/exa_mixed.c @@ -94,9 +94,25 @@ exaCreatePixmap_mixed(ScreenPtr pScreen, int w, int h, int depth, if (!w || !h) { exaCreateDriverPixmap_mixed(pPixmap); pExaPixmap->use_gpu_copy = exaPixmapHasGpuCopy(pPixmap); - } else + } else { pExaPixmap->use_gpu_copy = FALSE; + if (w == 1 && h == 1) { + pExaPixmap->sys_ptr = malloc((pPixmap->drawable.bitsPerPixel + 7) / 8); + + /* Set up damage tracking */ + pExaPixmap->pDamage = DamageCreate(exaDamageReport_mixed, NULL, + DamageReportNonEmpty, TRUE, + pPixmap->drawable.pScreen, + pPixmap); + + 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); + } + } + /* During a fallback we must prepare access. */ if (pExaScr->fallback_counter) exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST); |