diff options
Diffstat (limited to 'xorg-server/exa/exa_migration_mixed.c')
| -rw-r--r-- | xorg-server/exa/exa_migration_mixed.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/xorg-server/exa/exa_migration_mixed.c b/xorg-server/exa/exa_migration_mixed.c index 5e0bf152a..cf66327b3 100644 --- a/xorg-server/exa/exa_migration_mixed.c +++ b/xorg-server/exa/exa_migration_mixed.c @@ -233,10 +233,13 @@ exaPrepareAccessReg_mixed(PixmapPtr pPixmap, int index, RegionPtr pReg) 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); + if (pExaPixmap->pDamage) { + 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); + } if (has_gpu_copy) { exaPixmapDirty(pPixmap, 0, 0, pPixmap->drawable.width, |