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| author | Zack Rusin <zackr@vmware.com> | 2013-05-25 01:04:17 -0400 |
|---|---|---|
| committer | Zack Rusin <zackr@vmware.com> | 2013-05-25 09:49:20 -0400 |
| commit | c88ce3480c715ab40f4d488c86c90213b1472613 (patch) | |
| tree | 9a73611bc0035c57ea978af663e0117d7342b6ff /src/gallium/drivers/llvmpipe/lp_setup_line.c | |
| parent | d7d676252d2ae1fd6d3dd76d4e205251ad7c6152 (diff) | |
| download | external_mesa3d-c88ce3480c715ab40f4d488c86c90213b1472613.zip external_mesa3d-c88ce3480c715ab40f4d488c86c90213b1472613.tar.gz external_mesa3d-c88ce3480c715ab40f4d488c86c90213b1472613.tar.bz2 | |
llvmpipe: clamp scissors to be between 0 and max
We need to clamp to make sure invalid shader doesn't crash our
driver. The spec says to return 0-th index for everything that's
out of bounds.
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: José Fonseca<jfonseca@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_setup_line.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_setup_line.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_line.c b/src/gallium/drivers/llvmpipe/lp_setup_line.c index c2a069f..57a96d5 100644 --- a/src/gallium/drivers/llvmpipe/lp_setup_line.c +++ b/src/gallium/drivers/llvmpipe/lp_setup_line.c @@ -318,7 +318,7 @@ try_setup_line( struct lp_setup_context *setup, nr_planes = 8; if (setup->viewport_index_slot > 0) { unsigned *udata = (unsigned*)v1[setup->viewport_index_slot]; - scissor_index = *udata; + scissor_index = lp_clamp_scissor_idx(*udata); } } else { |