Mesa (master): vc4: do not report alpha-test as supported
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Thu Oct 17 09:26:22 UTC 2019
Module: Mesa
Branch: master
Commit: a79b93269cf340ce4d23b5b34100039bcaafc841
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=a79b93269cf340ce4d23b5b34100039bcaafc841
Author: Erik Faye-Lund <erik.faye-lund at collabora.com>
Date: Mon Oct 7 12:07:47 2019 +0200
vc4: do not report alpha-test as supported
This triggers lowering in the state-tracker, which makes things a bit
simpler.
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
---
src/gallium/drivers/vc4/vc4_program.c | 15 +--------------
src/gallium/drivers/vc4/vc4_screen.c | 3 +++
2 files changed, 4 insertions(+), 14 deletions(-)
diff --git a/src/gallium/drivers/vc4/vc4_program.c b/src/gallium/drivers/vc4/vc4_program.c
index 11133ce2bf8..fc148861989 100644
--- a/src/gallium/drivers/vc4/vc4_program.c
+++ b/src/gallium/drivers/vc4/vc4_program.c
@@ -1806,11 +1806,6 @@ ntq_emit_intrinsic(struct vc4_compile *c, nir_intrinsic_instr *instr)
0));
break;
- case nir_intrinsic_load_alpha_ref_float:
- ntq_store_dest(c, &instr->dest, 0,
- qir_uniform(c, QUNIFORM_ALPHA_REF, 0));
- break;
-
case nir_intrinsic_load_sample_mask_in:
ntq_store_dest(c, &instr->dest, 0,
qir_uniform(c, QUNIFORM_SAMPLE_MASK, 0));
@@ -2253,16 +2248,8 @@ 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 (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,
- NULL);
- }
+ if (stage == QSTAGE_FRAG)
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
diff --git a/src/gallium/drivers/vc4/vc4_screen.c b/src/gallium/drivers/vc4/vc4_screen.c
index be20dc90406..d762512a4e7 100644
--- a/src/gallium/drivers/vc4/vc4_screen.c
+++ b/src/gallium/drivers/vc4/vc4_screen.c
@@ -198,6 +198,9 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_UMA:
return 1;
+ case PIPE_CAP_ALPHA_TEST:
+ return 0;
+
default:
return u_pipe_screen_get_param_defaults(pscreen, param);
}
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