Module: Mesa
Branch: master
Commit: b49982de6a52fdb7d0360d608badb103d15c04f1
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=b49982de6a52fdb7d0360d608badb103d15c04f1
Author: Eric Anholt <e...@anholt.net>
Date: Fri Apr 25 15:14:47 2014 -0700
i965: Fix intel_bufferobj_buffer range for blit drawpixels.
If the stride wasn't width*cpp, we wouldn't track how much of the src is
busy, and allow a subdata into the end to proceed unsynchronized.
Reviewed-by: Kenneth Graunke <kenn...@whitecape.org>
Reviewed-by: Chad Versace <chad.vers...@linux.intel.com>
---
src/mesa/drivers/dri/i965/intel_pixel_draw.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/intel_pixel_draw.c
b/src/mesa/drivers/dri/i965/intel_pixel_draw.c
index 96bbd3d..b46bf26 100644
--- a/src/mesa/drivers/dri/i965/intel_pixel_draw.c
+++ b/src/mesa/drivers/dri/i965/intel_pixel_draw.c
@@ -103,9 +103,8 @@ do_blit_drawpixels(struct gl_context * ctx,
src_offset += _mesa_image_offset(2, unpack, width, height,
format, type, 0, 0, 0);
- src_buffer = intel_bufferobj_buffer(brw, src,
- src_offset, width * height *
- irb->mt->cpp);
+ src_buffer = intel_bufferobj_buffer(brw, src, src_offset,
+ height * src_stride);
struct intel_mipmap_tree *pbo_mt =
intel_miptree_create_for_bo(brw,
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