diff options
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/vulkan/radv_shader.h | 5 | ||||
| -rw-r--r-- | src/amd/vulkan/radv_shader_info.c | 49 |
2 files changed, 52 insertions, 2 deletions
diff --git a/src/amd/vulkan/radv_shader.h b/src/amd/vulkan/radv_shader.h index 47cb23df0d3..99f677c524e 100644 --- a/src/amd/vulkan/radv_shader.h +++ b/src/amd/vulkan/radv_shader.h @@ -133,6 +133,7 @@ struct radv_shader_info { bool uses_invocation_id; bool uses_prim_id; struct { + uint64_t ls_outputs_written; uint8_t input_usage_mask[VERT_ATTRIB_MAX]; uint8_t output_usage_mask[VARYING_SLOT_VAR31 + 1]; bool has_vertex_buffers; /* needs vertex buffers and base/start */ @@ -160,6 +161,10 @@ struct radv_shader_info { bool uses_thread_id[3]; bool uses_local_invocation_idx; } cs; + struct { + uint64_t outputs_written; + uint64_t patch_outputs_written; + } tcs; }; struct radv_userdata_info { diff --git a/src/amd/vulkan/radv_shader_info.c b/src/amd/vulkan/radv_shader_info.c index 3cce0c2f6e4..ded3281516d 100644 --- a/src/amd/vulkan/radv_shader_info.c +++ b/src/amd/vulkan/radv_shader_info.c @@ -30,6 +30,23 @@ static void mark_sampler_desc(const nir_variable *var, info->desc_set_used_mask |= (1 << var->data.descriptor_set); } +static void mark_ls_output(struct radv_shader_info *info, + uint32_t param, int num_slots) +{ + uint64_t mask = (1ull << num_slots) - 1ull; + info->vs.ls_outputs_written |= (mask << param); +} + +static void mark_tess_output(struct radv_shader_info *info, + bool is_patch, uint32_t param, int num_slots) +{ + uint64_t mask = (1ull << num_slots) - 1ull; + if (is_patch) + info->tcs.patch_outputs_written |= (mask << param); + else + info->tcs.outputs_written |= (mask << param); +} + static void gather_intrinsic_info(const nir_shader *nir, const nir_intrinsic_instr *instr, struct radv_shader_info *info) @@ -162,6 +179,17 @@ gather_intrinsic_info(const nir_shader *nir, const nir_intrinsic_instr *instr, } else if (nir->info.stage == MESA_SHADER_TESS_EVAL) { info->tes.output_usage_mask[idx] |= instr->const_index[0] << comp; + } else if (nir->info.stage == MESA_SHADER_TESS_CTRL) { + unsigned param = shader_io_get_unique_index(idx); + const struct glsl_type *type = var->type; + if (!var->data.patch) + type = glsl_get_array_element(var->type); + unsigned slots = + var->data.compact ? DIV_ROUND_UP(glsl_get_length(type), 4) + : glsl_count_attribute_slots(type, false); + if (idx == VARYING_SLOT_CLIP_DIST0) + slots = (nir->info.clip_distance_array_size + nir->info.cull_distance_array_size > 4) ? 2 : 1; + mark_tess_output(info, var->data.patch, param, slots); } } break; @@ -253,6 +281,18 @@ gather_info_input_decl(const nir_shader *nir, const nir_variable *var, } static void +gather_info_output_decl_ls(const nir_shader *nir, const nir_variable *var, + struct radv_shader_info *info) +{ + int idx = var->data.location; + unsigned param = shader_io_get_unique_index(idx); + int num_slots = glsl_count_attribute_slots(var->type, false); + if (idx == VARYING_SLOT_CLIP_DIST0) + num_slots = (nir->info.clip_distance_array_size + nir->info.cull_distance_array_size > 4) ? 2 : 1; + mark_ls_output(info, param, num_slots); +} + +static void gather_info_output_decl_ps(const nir_shader *nir, const nir_variable *var, struct radv_shader_info *info) { @@ -275,12 +315,17 @@ gather_info_output_decl_ps(const nir_shader *nir, const nir_variable *var, static void gather_info_output_decl(const nir_shader *nir, const nir_variable *var, - struct radv_shader_info *info) + struct radv_shader_info *info, + const struct radv_nir_compiler_options *options) { switch (nir->info.stage) { case MESA_SHADER_FRAGMENT: gather_info_output_decl_ps(nir, var, info); break; + case MESA_SHADER_VERTEX: + if (options->key.vs.as_ls) + gather_info_output_decl_ls(nir, var, info); + break; default: break; } @@ -305,5 +350,5 @@ radv_nir_shader_info_pass(const struct nir_shader *nir, } nir_foreach_variable(variable, &nir->outputs) - gather_info_output_decl(nir, variable, info); + gather_info_output_decl(nir, variable, info, options); } |