aboutsummaryrefslogtreecommitdiffstats
path: root/src/compiler
diff options
context:
space:
mode:
authorBoris Brezillon <[email protected]>2019-06-19 15:05:34 +0200
committerAlyssa Rosenzweig <[email protected]>2019-06-20 09:15:53 -0700
commit56434450f634d54dd0e4bf3d243dbf931932ff93 (patch)
treedcbc902026b9e8100baf59fa22a7b818ed05e598 /src/compiler
parentbabc3ad291b289e2bfe00e2d9e8496560d0993b3 (diff)
nir/lower_tex: Add an assert() in nir_lower_txs_lod()
We don't expect the output of a TXS instruction to be wider than a vec3. Add an assert() to make sure this never happens. Suggested-by: Jason Ekstrand <[email protected]> Signed-off-by: Boris Brezillon <[email protected]> Reviewed-by: Alyssa Rosenzweig <[email protected]>
Diffstat (limited to 'src/compiler')
-rw-r--r--src/compiler/nir/nir_lower_tex.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_lower_tex.c b/src/compiler/nir/nir_lower_tex.c
index 8a36edfbc5e..05b46b90252 100644
--- a/src/compiler/nir/nir_lower_tex.c
+++ b/src/compiler/nir/nir_lower_tex.c
@@ -1011,6 +1011,7 @@ nir_lower_txs_lod(nir_builder *b, nir_tex_instr *tex)
if (tex->is_array) {
nir_ssa_def *comp[3];
+ assert(dest_size <= ARRAY_SIZE(comp));
for (unsigned i = 0; i < dest_size - 1; i++)
comp[i] = nir_channel(b, minified, i);