Reviewed-by: Caio Marcelo de Oliveira Filho <caio.olive...@intel.com>
---
src/compiler/nir/nir_lower_alpha_test.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/compiler/nir/nir_lower_alpha_test.c
b/src/compiler/nir/nir_lower_alpha_test.c
index 4dfd798..776655a 100644
--- a/src/compiler/nir/nir_lower_alpha_test.c
+++ b/src/compiler/nir/nir_lower_alpha_test.c
@@ -41,8 +41,6 @@ nir_lower_alpha_test(nir_shader *shader, enum compare_func
func,
{
assert(shader->info.stage == MESA_SHADER_FRAGMENT);
- nir_assert_lowered_derefs(shader, nir_lower_load_store_derefs);
-
nir_foreach_function(function, shader) {
nir_function_impl *impl = function->impl;
nir_builder b;
@@ -60,6 +58,9 @@ nir_lower_alpha_test(nir_shader *shader, enum compare_func
func,
case nir_intrinsic_store_var:
out = intr->variables[0]->var;
break;
+ case nir_intrinsic_store_deref:
+ out =
nir_deref_instr_get_variable(nir_src_as_deref(intr->src[0]));
+ break;
case nir_intrinsic_store_output:
/* already had i/o lowered.. lookup the matching output var:
*/
nir_foreach_variable(var, &shader->outputs) {
@@ -87,6 +88,9 @@ nir_lower_alpha_test(nir_shader *shader, enum compare_func
func,
nir_ssa_def *alpha;
if (alpha_to_one) {
alpha = nir_imm_float(&b, 1.0);
+ } else if (intr->intrinsic == nir_intrinsic_store_deref) {
+ alpha = nir_channel(&b, nir_ssa_for_src(&b, intr->src[1], 4),
+ 3);
} else {
alpha = nir_channel(&b, nir_ssa_for_src(&b, intr->src[0], 4),
3);
--
2.5.0.400.gff86faf
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
