This is not because the vertex stage needs some push constants
that other stages need them too. This should reduce the number
of loaded SGPRs in some situations.
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
src/amd/common/ac_shader_info.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/amd/common/ac_shader_info.c b/src/amd/common/ac_shader_info.c
index 6aadb5032e..ab5388fb53 100644
--- a/src/amd/common/ac_shader_info.c
+++ b/src/amd/common/ac_shader_info.c
@@ -149,7 +149,8 @@ ac_nir_shader_info_pass(struct nir_shader *nir,
struct nir_function *func = (struct nir_function
*)exec_list_get_head(&nir->functions);
info->needs_push_constants = false;
- if (options->layout->push_constant_size ||
+ if ((options->layout->push_constant_size &&
+ options->layout->push_constant_stages & (1 << nir->info.stage)) ||
options->layout->dynamic_offset_count)
info->needs_push_constants = true;
--
2.15.1
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
