diff options
| author | Nicolai Hähnle <[email protected]> | 2018-11-16 17:20:26 +0100 |
|---|---|---|
| committer | Nicolai Hähnle <[email protected]> | 2018-11-19 11:16:35 +0100 |
| commit | 46a59ce0262a44d6520787741085a716c99200ed (patch) | |
| tree | ef5c910bd409016341bf7871198254db8a157ac9 /src/gallium | |
| parent | d174cbccfadf206bfbe237e5038b3aa7992b96ba (diff) | |
radeonsi: fix an out-of-bounds read reported by ASAN
We read 4 values out of sample_locs_8x, so make sure the array is
big enough.
Fixes: ac76aeef20 ("radeonsi: switch back to standard DX sample positions")
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_msaa.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_msaa.c b/src/gallium/drivers/radeonsi/si_state_msaa.c index b741bcadec8..e6d97fe6727 100644 --- a/src/gallium/drivers/radeonsi/si_state_msaa.c +++ b/src/gallium/drivers/radeonsi/si_state_msaa.c @@ -101,6 +101,10 @@ static const uint64_t centroid_priority_4x = 0x3210321032103210ull; static const uint32_t sample_locs_8x[] = { FILL_SREG(-3,-5, 5, 1, -1, 3, 7,-7), FILL_SREG(-7,-1, 3, 7, -5, 5, 1,-3), + /* The following are unused by hardware, but we emit them to IBs + * instead of multiple SET_CONTEXT_REG packets. */ + 0, + 0, }; static const uint64_t centroid_priority_8x = 0x3546012735460127ull; |