From: Dave Airlie <airl...@redhat.com>
mostly documenting things, since with modern llvm we always have the
spill enabled.
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/amd/common/ac_nir_to_llvm.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index a24f203..8368a12 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -572,10 +572,13 @@ static void create_function(struct nir_to_llvm_context
*ctx)
ctx->stage == MESA_SHADER_VERTEX ||
ctx->stage == MESA_SHADER_TESS_CTRL ||
ctx->stage == MESA_SHADER_TESS_EVAL ||
- ctx->stage == MESA_SHADER_FRAGMENT ||
ctx->is_gs_copy_shader)
need_ring_offsets = true;
+ if (ctx->stage == MESA_SHADER_FRAGMENT &&
+ ctx->shader_info->info.ps.needs_sample_positions)
+ need_ring_offsets = true;
+
if (need_ring_offsets && !ctx->options->supports_spill) {
arg_types[arg_idx++] = const_array(ctx->v16i8, 16); /* address
of rings */
}
--
2.9.3
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