summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/svga
diff options
context:
space:
mode:
authorMarek Olšák <[email protected]>2012-01-01 17:12:35 +0100
committerMarek Olšák <[email protected]>2012-01-05 18:29:11 +0100
commit214b87aa0469a12ea72d624cfaee0ca46179ec5f (patch)
tree1ccbe951a20a1443b21343d36749a83eae31fbfd /src/gallium/drivers/svga
parentfb0aa34fab77fe8a7fc3253d5ecf635ce37a21c7 (diff)
gallium: fix behavior of pipe_buffer_map_range
To match what transfer_map returns. Really, subtracting the offset leads to bugs if someone expects it to work exactly like transfer_map. Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/gallium/drivers/svga')
-rw-r--r--src/gallium/drivers/svga/svga_state_vs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/drivers/svga/svga_state_vs.c b/src/gallium/drivers/svga/svga_state_vs.c
index 3d3caea7449..b82e68556e4 100644
--- a/src/gallium/drivers/svga/svga_state_vs.c
+++ b/src/gallium/drivers/svga/svga_state_vs.c
@@ -228,6 +228,7 @@ update_zero_stride( struct svga_context *svga,
util_format_get_blocksize(vel->src_format),
PIPE_TRANSFER_READ,
&transfer);
+ mapped_buffer = (uint8_t*)mapped_buffer - vel->src_offset;
translate->set_buffer(translate, vel->vertex_buffer_index,
mapped_buffer,