Mesa (master): freedreno/ir3: Drop handling FRAG_RESULT_DEPTH writing to .z
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Wed Apr 22 00:24:41 UTC 2020
Module: Mesa
Branch: master
Commit: 2f4a3c1ca07e63b725c6eb4f013c5ee9efb0c1a0
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=2f4a3c1ca07e63b725c6eb4f013c5ee9efb0c1a0
Author: Eric Anholt <eric at anholt.net>
Date: Tue Apr 21 16:02:29 2020 -0700
freedreno/ir3: Drop handling FRAG_RESULT_DEPTH writing to .z
Since we consume NIR, we get FRAG_RESULT_DEPTH in .x. Something must have
been working out for this code to not be trying to get an undefined value,
but go ahead and drop it now.
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4668>
---
src/freedreno/ir3/ir3_compiler_nir.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/src/freedreno/ir3/ir3_compiler_nir.c b/src/freedreno/ir3/ir3_compiler_nir.c
index d9152416e4d..a82faee998e 100644
--- a/src/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/freedreno/ir3/ir3_compiler_nir.c
@@ -3150,12 +3150,10 @@ setup_output(struct ir3_context *ctx, nir_variable *out)
unsigned n = out->data.driver_location;
unsigned frac = out->data.location_frac;
unsigned slot = out->data.location;
- unsigned comp = 0;
if (ctx->so->type == MESA_SHADER_FRAGMENT) {
switch (slot) {
case FRAG_RESULT_DEPTH:
- comp = 2; /* tgsi will write to .z component */
so->writes_pos = true;
break;
case FRAG_RESULT_COLOR:
@@ -3213,7 +3211,7 @@ setup_output(struct ir3_context *ctx, nir_variable *out)
compile_assert(ctx, n < ARRAY_SIZE(so->outputs));
so->outputs[n].slot = slot;
- so->outputs[n].regid = regid(n, comp);
+ so->outputs[n].regid = regid(n, 0);
so->outputs_count = MAX2(so->outputs_count, n + 1);
for (int i = 0; i < ncomp; i++) {
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