diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/sna/sna_blt.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/src/sna/sna_blt.c b/src/sna/sna_blt.c index c3c47357..7410eb11 100644 --- a/src/sna/sna_blt.c +++ b/src/sna/sna_blt.c @@ -435,18 +435,23 @@ static void sna_blt_copy_one(struct sna *sna, kgem->batch[kgem->nbatch-3] == ((uint32_t)(dst_y+height) << 16 | (uint16_t)(dst_x+width)) && kgem->reloc[kgem->nreloc-1].target_handle == blt->bo[1]->handle) { DBG(("%s: replacing last fill\n", __FUNCTION__)); - b = kgem->batch + kgem->nbatch - 6; - b[0] = blt->cmd; - b[1] = blt->br13; - b[5] = (src_y << 16) | src_x; - b[6] = blt->pitch[0]; - b[7] = kgem_add_reloc(kgem, kgem->nbatch + 7 - 6, - blt->bo[0], - I915_GEM_DOMAIN_RENDER << 16 | - KGEM_RELOC_FENCED, - 0); - kgem->nbatch += 8 - 6; - return; + if (kgem_check_batch(kgem, 8-6)) { + b = kgem->batch + kgem->nbatch - 6; + b[0] = blt->cmd; + b[1] = blt->br13; + b[5] = (src_y << 16) | src_x; + b[6] = blt->pitch[0]; + b[7] = kgem_add_reloc(kgem, kgem->nbatch + 7 - 6, + blt->bo[0], + I915_GEM_DOMAIN_RENDER << 16 | + KGEM_RELOC_FENCED, + 0); + kgem->nbatch += 8 - 6; + assert(kgem->nbatch < kgem->surface); + return; + } + kgem->nbatch -= 6; + kgem->nreloc--; } if (!kgem_check_batch(kgem, 8) || |