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-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c4
-rw-r--r--src/gallium/drivers/radeonsi/si_state_shaders.c6
2 files changed, 9 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index bdc9cc10fab..98292867c8d 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -2293,6 +2293,10 @@ static void si_llvm_export_vs(struct lp_build_tgsi_context *bld_base,
case TGSI_SEMANTIC_EDGEFLAG:
break;
case TGSI_SEMANTIC_GENERIC:
+ /* don't process indices the function can't handle */
+ if (semantic_index >= SI_MAX_IO_GENERIC)
+ break;
+ /* fall through */
case TGSI_SEMANTIC_CLIPDIST:
if (shader->key.opt.hw_vs.kill_outputs &
(1ull << si_shader_io_get_unique_index(semantic_name, semantic_index)))
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index 8193fe041dd..6020bec9c0f 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -2032,8 +2032,12 @@ static void *si_create_shader_selector(struct pipe_context *ctx,
unsigned index = sel->info.input_semantic_index[i];
switch (name) {
- case TGSI_SEMANTIC_CLIPDIST:
case TGSI_SEMANTIC_GENERIC:
+ /* don't process indices the function can't handle */
+ if (index >= SI_MAX_IO_GENERIC)
+ break;
+ /* fall through */
+ case TGSI_SEMANTIC_CLIPDIST:
sel->inputs_read |=
1llu << si_shader_io_get_unique_index(name, index);
break;