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Diffstat (limited to 'src/gallium/drivers/vc4/vc4_program.c')
-rw-r--r--src/gallium/drivers/vc4/vc4_program.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/src/gallium/drivers/vc4/vc4_program.c b/src/gallium/drivers/vc4/vc4_program.c
index e93333d35e7..bf7424bf28a 100644
--- a/src/gallium/drivers/vc4/vc4_program.c
+++ b/src/gallium/drivers/vc4/vc4_program.c
@@ -2250,8 +2250,15 @@ vc4_shader_ntq(struct vc4_context *vc4, enum qstage stage,
c->s = nir_shader_clone(c, key->shader_state->base.ir.nir);
- if (stage == QSTAGE_FRAG)
+ if (stage == QSTAGE_FRAG) {
+ if (c->fs_key->alpha_test_func != COMPARE_FUNC_ALWAYS) {
+ NIR_PASS_V(c->s, nir_lower_alpha_test,
+ c->fs_key->alpha_test_func,
+ c->fs_key->sample_alpha_to_one &&
+ c->fs_key->msaa);
+ }
NIR_PASS_V(c->s, vc4_nir_lower_blend, c);
+ }
struct nir_lower_tex_options tex_options = {
/* We would need to implement txs, but we don't want the
@@ -2748,10 +2755,10 @@ vc4_update_compiled_fs(struct vc4_context *vc4, uint8_t prim_mode)
key->stencil_full_writemasks = vc4->zsa->stencil_uniforms[2] != 0;
key->depth_enabled = (vc4->zsa->base.depth.enabled ||
key->stencil_enabled);
- if (vc4->zsa->base.alpha.enabled) {
- key->alpha_test = true;
+ if (vc4->zsa->base.alpha.enabled)
key->alpha_test_func = vc4->zsa->base.alpha.func;
- }
+ else
+ key->alpha_test_func = COMPARE_FUNC_ALWAYS;
if (key->is_points) {
key->point_sprite_mask =