diff options
| author | Eric Anholt <anholt@freebsd.org> | 2006-03-31 23:22:29 +0000 |
|---|---|---|
| committer | Eric Anholt <anholt@freebsd.org> | 2006-03-31 23:22:29 +0000 |
| commit | d1e90113fc32b6ddc4dbe1a074763c31bc133e75 (patch) | |
| tree | bb588dc3b81285c5fa482ea326cbc4b4533fe468 /exa | |
| parent | 2e38fedd29e7e55d01e3edce6a73b8ceaac17911 (diff) | |
Don't attempt to Prepare/FinishAccess NULL pDrawables. Exposed by new
gradient testing in rendercheck.
Diffstat (limited to 'exa')
| -rw-r--r-- | exa/exa_unaccel.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/exa/exa_unaccel.c b/exa/exa_unaccel.c index bfd0007bb..fcce67b91 100644 --- a/exa/exa_unaccel.c +++ b/exa/exa_unaccel.c @@ -316,8 +316,9 @@ ExaCheckComposite (CARD8 op, EXA_FALLBACK(("from picts 0x%lx/0x%lx to pict 0x%lx\n", (long)pSrc, (long)pMask, (long)pDst)); exaPrepareAccess (pDst->pDrawable, EXA_PREPARE_DEST); - exaPrepareAccess (pSrc->pDrawable, EXA_PREPARE_SRC); - if (pMask) + if (pSrc->pDrawable != NULL) + exaPrepareAccess (pSrc->pDrawable, EXA_PREPARE_SRC); + if (pMask && pMask->pDrawable != NULL) exaPrepareAccess (pMask->pDrawable, EXA_PREPARE_MASK); fbComposite (op, pSrc, @@ -331,9 +332,10 @@ ExaCheckComposite (CARD8 op, yDst, width, height); - if (pMask) + if (pMask && pMask->pDrawable != NULL) exaFinishAccess (pMask->pDrawable, EXA_PREPARE_MASK); - exaFinishAccess (pSrc->pDrawable, EXA_PREPARE_SRC); + if (pSrc->pDrawable != NULL) + exaFinishAccess (pSrc->pDrawable, EXA_PREPARE_SRC); exaFinishAccess (pDst->pDrawable, EXA_PREPARE_DEST); } |