From 560bd9eb67fb24b05816c3afb9a47794eddb61aa Mon Sep 17 00:00:00 2001 From: Samuel Pitoiset Date: Mon, 14 May 2018 16:04:35 +0200 Subject: radv: scan the geometry shader output usage mask For reducing the number of parameters that are exported by the GS copy shader. Signed-off-by: Samuel Pitoiset Reviewed-by: Bas Nieuwenhuizen --- src/amd/vulkan/radv_shader.h | 3 +++ src/amd/vulkan/radv_shader_info.c | 6 ++++++ 2 files changed, 9 insertions(+) (limited to 'src/amd/vulkan') diff --git a/src/amd/vulkan/radv_shader.h b/src/amd/vulkan/radv_shader.h index b711cba80cf..679fa442798 100644 --- a/src/amd/vulkan/radv_shader.h +++ b/src/amd/vulkan/radv_shader.h @@ -157,6 +157,9 @@ struct radv_shader_info { bool needs_draw_id; bool needs_instance_id; } vs; + struct { + uint8_t output_usage_mask[VARYING_SLOT_VAR31 + 1]; + } gs; struct { uint8_t output_usage_mask[VARYING_SLOT_VAR31 + 1]; } tes; diff --git a/src/amd/vulkan/radv_shader_info.c b/src/amd/vulkan/radv_shader_info.c index a436bd75343..b45b4c0c95b 100644 --- a/src/amd/vulkan/radv_shader_info.c +++ b/src/amd/vulkan/radv_shader_info.c @@ -134,6 +134,12 @@ gather_intrinsic_store_var_info(const nir_shader *nir, instr->const_index[0] << comp; } break; + case MESA_SHADER_GEOMETRY: + for (unsigned i = 0; i < attrib_count; i++) { + info->gs.output_usage_mask[idx + i + const_offset] |= + instr->const_index[0] << comp; + } + break; case MESA_SHADER_TESS_EVAL: for (unsigned i = 0; i < attrib_count; i++) { info->tes.output_usage_mask[idx + i + const_offset] |= -- cgit v1.2.3