fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-01 10:18:05 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

tgsi: fix out of bounds access in exec_atomop()

Browse source 
The number of channels must be 4 for all RGBA components.

Fixes: 22d129601 ("tgsi: add support for image operations to tgsi_exec. (v2.1)")
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Samuel Pitoiset 2016-03-31 10:54:17 +02:00 • committed by Dave Airlie
parent 9076e04934
commit 05902a6686
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/gallium/auxiliary/tgsi/tgsi_exec.c
View file

@ -3853,7 +3853,7 @@ static void
exec_atomop(struct tgsi_exec_machine *mach,
const struct tgsi_full_instruction *inst)
{
union tgsi_exec_channel r[3], sample_r;
union tgsi_exec_channel r[4], sample_r;
union tgsi_exec_channel value[4], value2[4];
float rgba[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE];
float rgba2[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE];