From 8e428e24a833175c108e4151676a85a31bd99efd Mon Sep 17 00:00:00 2001 From: Samuel Pitoiset Date: Thu, 13 Sep 2018 15:39:43 +0200 Subject: radv: gather which GS stream is used for every outputs To only emit outputs for the given stream. Signed-off-by: Samuel Pitoiset Reviewed-by: Dave Airlie --- src/amd/vulkan/radv_shader.h | 1 + src/amd/vulkan/radv_shader_info.c | 2 ++ 2 files changed, 3 insertions(+) (limited to 'src/amd') diff --git a/src/amd/vulkan/radv_shader.h b/src/amd/vulkan/radv_shader.h index c199b3c27af..6511538dace 100644 --- a/src/amd/vulkan/radv_shader.h +++ b/src/amd/vulkan/radv_shader.h @@ -160,6 +160,7 @@ struct radv_shader_info { struct { uint8_t output_usage_mask[VARYING_SLOT_VAR31 + 1]; uint8_t num_stream_output_components[4]; + uint8_t output_streams[VARYING_SLOT_VAR31 + 1]; uint8_t max_stream; } gs; struct { diff --git a/src/amd/vulkan/radv_shader_info.c b/src/amd/vulkan/radv_shader_info.c index 126785120d9..29f5f68a328 100644 --- a/src/amd/vulkan/radv_shader_info.c +++ b/src/amd/vulkan/radv_shader_info.c @@ -440,11 +440,13 @@ gather_info_output_decl_gs(const nir_shader *nir, const nir_variable *var, { unsigned num_components = glsl_get_component_slots(var->type); unsigned stream = var->data.stream; + unsigned idx = var->data.location; assert(stream < 4); info->gs.max_stream = MAX2(info->gs.max_stream, stream); info->gs.num_stream_output_components[stream] += num_components; + info->gs.output_streams[idx] = stream; } static void -- cgit v1.2.3