[Mesa-dev] [PATCH] radv: fix computing number of user SGPRs for streamout buffers

[Samuel Pitoiset]

Streamout buffers are emitted like push constants.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/amd/vulkan/radv_nir_to_llvm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c
index 40812fa7ffb..7f1aa17b0d5 100644
--- a/src/amd/vulkan/radv_nir_to_llvm.c
+++ b/src/amd/vulkan/radv_nir_to_llvm.c
@@ -701,6 +701,9 @@ static void allocate_user_sgprs(struct radv_shader_context *ctx,
 	if (ctx->shader_info->info.loads_push_constants)
 		user_sgpr_count++;
 
+	if (ctx->streamout_buffers)
+		user_sgpr_count++;
+
 	uint32_t available_sgprs = ctx->options->chip_class >= GFX9 && stage != MESA_SHADER_COMPUTE ? 32 : 16;
 	uint32_t remaining_sgprs = available_sgprs - user_sgpr_count;
 	uint32_t num_desc_set =
-- 
2.20.1