diff options
| author | Eric Anholt <eric@anholt.net> | 2009-01-16 16:59:17 -0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-01-17 16:28:12 -0800 |
| commit | d89de6d60a86105a198d904821853e6ed7de3305 (patch) | |
| tree | 4cc6845f4aeef689dceac54d46d8cb9e9a49bd30 | |
| parent | 15780c53f5717936ea10ac87aff8a881c172f1dc (diff) | |
Protect i915 textured video against batchbuffer wrapping.
| -rw-r--r-- | src/i915_video.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/i915_video.c b/src/i915_video.c index 7761a454..b903b5ec 100644 --- a/src/i915_video.c +++ b/src/i915_video.c @@ -49,8 +49,9 @@ I915DisplayVideoTextured(ScrnInfoPtr pScrn, I830PortPrivPtr pPriv, int id, { I830Ptr pI830 = I830PTR(pScrn); uint32_t format, ms3, s5; - BoxPtr pbox; - int nbox, dxo, dyo, pix_xoff, pix_yoff; + BoxPtr pbox = REGION_RECTS(dstRegion); + int nbox = REGION_NUM_RECTS(dstRegion); + int dxo, dyo, pix_xoff, pix_yoff; Bool planar; #if 0 @@ -72,6 +73,8 @@ I915DisplayVideoTextured(ScrnInfoPtr pScrn, I830PortPrivPtr pPriv, int id, return; } + intel_batch_start_atomic(pScrn, 200 + 20 * nbox); + IntelEmitInvarientState(pScrn); *pI830->last_3d = LAST_3D_VIDEO; @@ -362,8 +365,6 @@ I915DisplayVideoTextured(ScrnInfoPtr pScrn, I830PortPrivPtr pPriv, int id, dxo = dstRegion->extents.x1; dyo = dstRegion->extents.y1; - pbox = REGION_RECTS(dstRegion); - nbox = REGION_NUM_RECTS(dstRegion); while (nbox--) { int box_x1 = pbox->x1; @@ -412,6 +413,8 @@ I915DisplayVideoTextured(ScrnInfoPtr pScrn, I830PortPrivPtr pPriv, int id, ADVANCE_BATCH(); } + intel_batch_end_atomic(pScrn); + i830MarkSync(pScrn); } |