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authorChristoph Bumiller <christoph.bumiller@speed.at>2013-01-19 20:53:22 +0100
committerChristoph Bumiller <christoph.bumiller@speed.at>2013-01-19 20:54:39 +0100
commit7d2d450ea6d8082db14cd3f86c6c25442bf771c5 (patch)
tree7f2c02f9374a854eceae47b59b4de80a4106d987 /src/gallium/drivers/nv30
parentb0863c26d43a9ed135c8db980fb0bc9bca35548c (diff)
nouveau: fix undefined behaviour when testing sample_count
NOTE: This is a candidate for the 9.0 branch.
Diffstat (limited to 'src/gallium/drivers/nv30')
-rw-r--r--src/gallium/drivers/nv30/nv30_screen.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv30/nv30_screen.c b/src/gallium/drivers/nv30/nv30_screen.c
index 06f7c42bbe5..f3faf8ad18a 100644
--- a/src/gallium/drivers/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nv30/nv30_screen.c
@@ -244,6 +244,8 @@ nv30_screen_is_format_supported(struct pipe_screen *pscreen,
unsigned sample_count,
unsigned bindings)
{
+ if (sample_count > 4)
+ return FALSE;
if (!(0x00000017 & (1 << sample_count)))
return FALSE;