[Mesa-dev] [PATCH] radv: fix gathering clip/cull distance masks for GS

[Samuel Pitoiset]

For NGG, the driver relies on the VS outinfo struct.

This fixes
dEQP-VK.clipping.user_defined.clip_*_vert_tess_geom_*

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/amd/vulkan/radv_nir_to_llvm.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c
index 76d784b3374..b890ce56f16 100644
--- a/src/amd/vulkan/radv_nir_to_llvm.c
+++ b/src/amd/vulkan/radv_nir_to_llvm.c
@@ -2407,6 +2407,11 @@ scan_shader_output_decl(struct radv_shader_context *ctx,
 				ctx->shader_info->tes.outinfo.cull_dist_mask = (1 << shader->info.cull_distance_array_size) - 1;
 				ctx->shader_info->tes.outinfo.cull_dist_mask <<= shader->info.clip_distance_array_size;
 			}
+			if (stage == MESA_SHADER_GEOMETRY) {
+				ctx->shader_info->vs.outinfo.clip_dist_mask = (1 << shader->info.clip_distance_array_size) - 1;
+				ctx->shader_info->vs.outinfo.cull_dist_mask = (1 << shader->info.cull_distance_array_size) - 1;
+				ctx->shader_info->vs.outinfo.cull_dist_mask <<= shader->info.clip_distance_array_size;
+			}
 		}
 	}
 
-- 
2.22.0