From: Rhys Perry <pendingchaos02@gmail.com>
Date: Mon, 2 Sep 2019 16:40:43 +0000 (+0100)
Subject: radv: always emit a position export in gs copy shaders
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ffabcbba606eacb8c955bf9e0424be8ca242b53f;p=mesa.git

radv: always emit a position export in gs copy shaders

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Fixes: f8d0337299f ('radv: add multiple streams support for the GS copy shader')
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
---

diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c
index 37c81d5b45f..f8d9cb79544 100644
--- a/src/amd/vulkan/radv_nir_to_llvm.c
+++ b/src/amd/vulkan/radv_nir_to_llvm.c
@@ -5042,7 +5042,7 @@ ac_gs_copy_shader_emit(struct radv_shader_context *ctx)
 		LLVMBasicBlockRef bb;
 		unsigned offset;
 
-		if (!num_components)
+		if (stream > 0 && !num_components)
 			continue;
 
 		if (stream > 0 && !ctx->shader_info->so.num_outputs)