| /* |
| * Copyright © 2019 Raspberry Pi Ltd |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| * IN THE SOFTWARE. |
| */ |
| |
| #include "vk_util.h" |
| |
| #include "v3dv_private.h" |
| |
| #include "common/v3d_debug.h" |
| #include "qpu/qpu_disasm.h" |
| |
| #include "compiler/nir/nir_builder.h" |
| #include "compiler/nir/nir_lower_blend.h" |
| #include "nir/nir_serialize.h" |
| |
| #include "util/format/u_format.h" |
| #include "util/shader_stats.h" |
| #include "util/u_atomic.h" |
| #include "util/os_time.h" |
| #include "util/perf/cpu_trace.h" |
| |
| #include "vk_format.h" |
| #include "vk_nir_convert_ycbcr.h" |
| #include "vk_pipeline.h" |
| #include "vk_blend.h" |
| |
| static VkResult |
| compute_vpm_config(struct v3dv_pipeline *pipeline); |
| |
| static void |
| pipeline_compute_sha1_from_nir(struct v3dv_pipeline_stage *p_stage) |
| { |
| VkPipelineShaderStageCreateInfo info = { |
| .module = vk_shader_module_handle_from_nir(p_stage->nir), |
| .pName = p_stage->entrypoint, |
| .stage = mesa_to_vk_shader_stage(p_stage->nir->info.stage), |
| }; |
| |
| vk_pipeline_hash_shader_stage(0, &info, NULL, p_stage->shader_sha1); |
| } |
| |
| void |
| v3dv_shader_variant_destroy(struct v3dv_device *device, |
| struct v3dv_shader_variant *variant) |
| { |
| /* The assembly BO is shared by all variants in the pipeline, so it can't |
| * be freed here and should be freed with the pipeline |
| */ |
| if (variant->qpu_insts) { |
| free(variant->qpu_insts); |
| variant->qpu_insts = NULL; |
| } |
| ralloc_free(variant->prog_data.base); |
| vk_free(&device->vk.alloc, variant); |
| } |
| |
| static void |
| destroy_pipeline_stage(struct v3dv_device *device, |
| struct v3dv_pipeline_stage *p_stage, |
| const VkAllocationCallbacks *pAllocator) |
| { |
| if (!p_stage) |
| return; |
| |
| ralloc_free(p_stage->nir); |
| vk_free2(&device->vk.alloc, pAllocator, p_stage); |
| } |
| |
| static void |
| pipeline_free_stages(struct v3dv_device *device, |
| struct v3dv_pipeline *pipeline, |
| const VkAllocationCallbacks *pAllocator) |
| { |
| assert(pipeline); |
| |
| for (uint8_t stage = 0; stage < BROADCOM_SHADER_STAGES; stage++) { |
| destroy_pipeline_stage(device, pipeline->stages[stage], pAllocator); |
| pipeline->stages[stage] = NULL; |
| } |
| } |
| |
| static void |
| v3dv_destroy_pipeline(struct v3dv_pipeline *pipeline, |
| struct v3dv_device *device, |
| const VkAllocationCallbacks *pAllocator) |
| { |
| if (!pipeline) |
| return; |
| |
| pipeline_free_stages(device, pipeline, pAllocator); |
| |
| if (pipeline->shared_data) { |
| v3dv_pipeline_shared_data_unref(device, pipeline->shared_data); |
| pipeline->shared_data = NULL; |
| } |
| |
| if (pipeline->spill.bo) { |
| assert(pipeline->spill.size_per_thread > 0); |
| v3dv_bo_free(device, pipeline->spill.bo); |
| } |
| |
| if (pipeline->default_attribute_values) { |
| v3dv_bo_free(device, pipeline->default_attribute_values); |
| pipeline->default_attribute_values = NULL; |
| } |
| |
| if (pipeline->executables.mem_ctx) |
| ralloc_free(pipeline->executables.mem_ctx); |
| |
| if (pipeline->layout) |
| v3dv_pipeline_layout_unref(device, pipeline->layout, pAllocator); |
| |
| vk_object_free(&device->vk, pAllocator, pipeline); |
| } |
| |
| VKAPI_ATTR void VKAPI_CALL |
| v3dv_DestroyPipeline(VkDevice _device, |
| VkPipeline _pipeline, |
| const VkAllocationCallbacks *pAllocator) |
| { |
| V3DV_FROM_HANDLE(v3dv_device, device, _device); |
| V3DV_FROM_HANDLE(v3dv_pipeline, pipeline, _pipeline); |
| |
| if (!pipeline) |
| return; |
| |
| v3dv_destroy_pipeline(pipeline, device, pAllocator); |
| } |
| |
| static const struct spirv_to_nir_options default_spirv_options = { |
| .ubo_addr_format = nir_address_format_32bit_index_offset, |
| .ssbo_addr_format = nir_address_format_32bit_index_offset, |
| .phys_ssbo_addr_format = nir_address_format_2x32bit_global, |
| .push_const_addr_format = nir_address_format_logical, |
| .shared_addr_format = nir_address_format_32bit_offset, |
| }; |
| |
| const nir_shader_compiler_options * |
| v3dv_pipeline_get_nir_options(const struct v3d_device_info *devinfo) |
| { |
| static bool initialized = false; |
| static nir_shader_compiler_options options = { |
| .lower_uadd_sat = true, |
| .lower_usub_sat = true, |
| .lower_iadd_sat = true, |
| .lower_extract_byte = true, |
| .lower_extract_word = true, |
| .lower_insert_byte = true, |
| .lower_insert_word = true, |
| .lower_bitfield_insert = true, |
| .lower_bitfield_extract = true, |
| .lower_bitfield_reverse = true, |
| .lower_bit_count = true, |
| .lower_cs_local_id_to_index = true, |
| .lower_ffract = true, |
| .lower_fmod = true, |
| .lower_pack_unorm_2x16 = true, |
| .lower_pack_snorm_2x16 = true, |
| .lower_unpack_unorm_2x16 = true, |
| .lower_unpack_snorm_2x16 = true, |
| .lower_pack_unorm_4x8 = true, |
| .lower_pack_snorm_4x8 = true, |
| .lower_unpack_unorm_4x8 = true, |
| .lower_unpack_snorm_4x8 = true, |
| .lower_pack_half_2x16 = true, |
| .lower_unpack_half_2x16 = true, |
| .lower_pack_32_2x16 = true, |
| .lower_pack_32_2x16_split = true, |
| .lower_unpack_32_2x16_split = true, |
| .lower_mul_2x32_64 = true, |
| .lower_fdiv = true, |
| .lower_find_lsb = true, |
| .lower_ffma16 = true, |
| .lower_ffma32 = true, |
| .lower_ffma64 = true, |
| .lower_flrp32 = true, |
| .lower_fpow = true, |
| .lower_fsqrt = true, |
| .lower_ifind_msb = true, |
| .lower_isign = true, |
| .lower_ldexp = true, |
| .lower_mul_high = true, |
| .lower_wpos_pntc = false, |
| .lower_to_scalar = true, |
| .lower_device_index_to_zero = true, |
| .lower_fquantize2f16 = true, |
| .lower_ufind_msb = true, |
| .has_fsub = true, |
| .has_isub = true, |
| .has_uclz = true, |
| .vertex_id_zero_based = false, /* FIXME: to set this to true, the intrinsic |
| * needs to be supported */ |
| .lower_interpolate_at = true, |
| .max_unroll_iterations = 16, |
| .force_indirect_unrolling = (nir_var_shader_in | nir_var_function_temp), |
| .divergence_analysis_options = |
| nir_divergence_multiple_workgroup_per_compute_subgroup, |
| .discard_is_demote = true, |
| .scalarize_ddx = true, |
| }; |
| |
| if (!initialized) { |
| options.lower_fsat = devinfo->ver < 71; |
| initialized = true; |
| } |
| |
| return &options; |
| } |
| |
| static const struct vk_ycbcr_conversion_state * |
| lookup_ycbcr_conversion(const void *_pipeline_layout, uint32_t set, |
| uint32_t binding, uint32_t array_index) |
| { |
| struct v3dv_pipeline_layout *pipeline_layout = |
| (struct v3dv_pipeline_layout *) _pipeline_layout; |
| |
| assert(set < pipeline_layout->num_sets); |
| struct v3dv_descriptor_set_layout *set_layout = |
| pipeline_layout->set[set].layout; |
| |
| assert(binding < set_layout->binding_count); |
| struct v3dv_descriptor_set_binding_layout *bind_layout = |
| &set_layout->binding[binding]; |
| |
| if (bind_layout->immutable_samplers_offset) { |
| const struct v3dv_sampler *immutable_samplers = |
| v3dv_immutable_samplers(set_layout, bind_layout); |
| const struct v3dv_sampler *sampler = &immutable_samplers[array_index]; |
| return sampler->conversion ? &sampler->conversion->state : NULL; |
| } else { |
| return NULL; |
| } |
| } |
| |
| static bool |
| try_lower_intrinsic(nir_builder *b, nir_intrinsic_instr *intrin, void *state) |
| { |
| switch (intrin->intrinsic) { |
| case nir_intrinsic_load_input_attachment_coord: { |
| b->cursor = nir_before_instr(&intrin->instr); |
| |
| nir_variable *pos_var = |
| nir_get_variable_with_location(b->shader, nir_var_shader_in, |
| VARYING_SLOT_POS, glsl_vec4_type()); |
| nir_def *pos = nir_f2i32(b, nir_load_var(b, pos_var)); |
| |
| nir_variable *layer_var = |
| nir_get_variable_with_location(b->shader, nir_var_shader_in, |
| VARYING_SLOT_LAYER, glsl_int_type()); |
| layer_var->data.interpolation = INTERP_MODE_FLAT; |
| nir_def *layer = nir_load_var(b, layer_var); |
| |
| nir_def *coord = nir_vec3(b, nir_channel(b, pos, 0), |
| nir_channel(b, pos, 1), |
| layer); |
| nir_def_replace(&intrin->def, coord); |
| return true; |
| } |
| default: |
| return false; |
| } |
| } |
| |
| static bool |
| lower_intrinsics(nir_shader *s) |
| { |
| return nir_shader_intrinsics_pass(s, try_lower_intrinsic, |
| nir_metadata_control_flow, NULL); |
| } |
| |
| static void |
| preprocess_nir(nir_shader *nir) |
| { |
| const struct nir_lower_sysvals_to_varyings_options sysvals_to_varyings = { |
| .frag_coord = true, |
| .point_coord = true, |
| }; |
| NIR_PASS(_, nir, nir_lower_sysvals_to_varyings, &sysvals_to_varyings); |
| |
| /* Vulkan uses the separate-shader linking model */ |
| nir->info.separate_shader = true; |
| |
| /* Make sure we lower variable initializers on output variables so that |
| * nir_remove_dead_variables below sees the corresponding stores |
| */ |
| NIR_PASS(_, nir, nir_lower_variable_initializers, nir_var_shader_out); |
| |
| if (nir->info.stage == MESA_SHADER_FRAGMENT) |
| NIR_PASS(_, nir, nir_opt_vectorize_io_vars, nir_var_shader_out); |
| if (nir->info.stage == MESA_SHADER_FRAGMENT) { |
| NIR_PASS(_, nir, nir_lower_input_attachments, |
| &(nir_input_attachment_options) { |
| .use_ia_coord_intrin = true, |
| }); |
| |
| NIR_PASS(_, nir, lower_intrinsics); |
| } |
| |
| NIR_PASS(_, nir, nir_lower_io_vars_to_temporaries, |
| nir_shader_get_entrypoint(nir), true, false); |
| |
| NIR_PASS(_, nir, nir_lower_system_values); |
| |
| NIR_PASS(_, nir, nir_lower_alu_to_scalar, NULL, NULL); |
| |
| NIR_PASS(_, nir, nir_normalize_cubemap_coords); |
| |
| NIR_PASS(_, nir, nir_lower_global_vars_to_local); |
| |
| NIR_PASS(_, nir, nir_split_var_copies); |
| NIR_PASS(_, nir, nir_split_struct_vars, nir_var_function_temp); |
| |
| v3d_optimize_nir(NULL, nir); |
| |
| NIR_PASS(_, nir, nir_lower_explicit_io, |
| nir_var_mem_push_const, |
| nir_address_format_32bit_offset); |
| |
| NIR_PASS(_, nir, nir_lower_explicit_io, |
| nir_var_mem_ubo | nir_var_mem_ssbo, |
| nir_address_format_32bit_index_offset); |
| |
| NIR_PASS(_, nir, nir_lower_explicit_io, |
| nir_var_mem_global, |
| nir_address_format_2x32bit_global); |
| |
| NIR_PASS(_, nir, nir_lower_load_const_to_scalar); |
| |
| /* Lower a bunch of stuff */ |
| NIR_PASS(_, nir, nir_lower_var_copies); |
| |
| NIR_PASS(_, nir, nir_lower_indirect_derefs, nir_var_shader_in, UINT32_MAX); |
| |
| NIR_PASS(_, nir, nir_lower_indirect_derefs, |
| nir_var_function_temp, 2); |
| |
| NIR_PASS(_, nir, nir_lower_array_deref_of_vec, |
| nir_var_mem_ubo | nir_var_mem_ssbo, NULL, |
| nir_lower_direct_array_deref_of_vec_load); |
| |
| NIR_PASS(_, nir, nir_lower_frexp); |
| |
| /* Get rid of split copies */ |
| v3d_optimize_nir(NULL, nir); |
| } |
| |
| static nir_shader * |
| shader_module_compile_to_nir(struct v3dv_device *device, |
| struct v3dv_pipeline_stage *stage) |
| { |
| assert(stage->module || stage->module_info); |
| |
| nir_shader *nir; |
| const nir_shader_compiler_options *nir_options = |
| v3dv_pipeline_get_nir_options(&device->devinfo); |
| |
| gl_shader_stage gl_stage = broadcom_shader_stage_to_gl(stage->stage); |
| |
| const VkPipelineShaderStageCreateInfo stage_info = { |
| .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, |
| .pNext = !stage->module ? stage->module_info : NULL, |
| .stage = mesa_to_vk_shader_stage(gl_stage), |
| .module = vk_shader_module_to_handle((struct vk_shader_module *)stage->module), |
| .pName = stage->entrypoint, |
| .pSpecializationInfo = stage->spec_info, |
| }; |
| |
| /* vk_pipeline_shader_stage_to_nir also handles internal shaders when |
| * module->nir != NULL. It also calls nir_validate_shader on both cases |
| * so we don't have to call it here. |
| */ |
| VkResult result = vk_pipeline_shader_stage_to_nir(&device->vk, |
| stage->pipeline->flags, |
| &stage_info, |
| &default_spirv_options, |
| nir_options, |
| NULL, &nir); |
| if (result != VK_SUCCESS) |
| return NULL; |
| assert(nir->info.stage == gl_stage); |
| |
| if (V3D_DBG(SHADERDB) && (!stage->module || stage->module->nir == NULL)) { |
| char sha1buf[41]; |
| _mesa_sha1_format(sha1buf, stage->pipeline->sha1); |
| nir->info.name = ralloc_strdup(nir, sha1buf); |
| } |
| |
| if (V3D_DBG(NIR) || v3d_debug_flag_for_shader_stage(gl_stage)) { |
| fprintf(stderr, "NIR after vk_pipeline_shader_stage_to_nir: %s prog %d NIR:\n", |
| broadcom_shader_stage_name(stage->stage), |
| stage->program_id); |
| nir_print_shader(nir, stderr); |
| fprintf(stderr, "\n"); |
| } |
| |
| preprocess_nir(nir); |
| |
| return nir; |
| } |
| |
| static int |
| type_size_vec4(const struct glsl_type *type, bool bindless) |
| { |
| return glsl_count_attribute_slots(type, false); |
| } |
| |
| /* FIXME: the number of parameters for this method is somewhat big. Perhaps |
| * rethink. |
| */ |
| static unsigned |
| descriptor_map_add(struct v3dv_descriptor_map *map, |
| int set, |
| int binding, |
| int array_index, |
| int array_size, |
| int start_index, |
| bool sampler_is_32b, |
| uint8_t plane) |
| { |
| assert(array_index < array_size); |
| |
| unsigned index = start_index; |
| for (; index < map->num_desc; index++) { |
| if (map->used[index] && |
| set == map->set[index] && |
| binding == map->binding[index] && |
| array_index == map->array_index[index] && |
| plane == map->plane[index]) { |
| assert(array_size == map->array_size[index]); |
| /* It the return_size is different it means that the same sampler |
| * was used for operations with different precision |
| * requirement. In this case we need to ensure that we use the |
| * larger one. |
| */ |
| if (sampler_is_32b != map->sampler_is_32b[index]) |
| map->sampler_is_32b[index] = true; |
| return index; |
| } else if (!map->used[index]) { |
| break; |
| } |
| } |
| |
| assert(index < DESCRIPTOR_MAP_SIZE); |
| assert(!map->used[index]); |
| |
| map->used[index] = true; |
| map->set[index] = set; |
| map->binding[index] = binding; |
| map->array_index[index] = array_index; |
| map->array_size[index] = array_size; |
| map->sampler_is_32b[index] = sampler_is_32b; |
| map->plane[index] = plane; |
| map->num_desc = MAX2(map->num_desc, index + 1); |
| |
| return index; |
| } |
| |
| struct lower_pipeline_layout_state { |
| struct v3dv_pipeline *pipeline; |
| const struct v3dv_pipeline_layout *layout; |
| bool needs_default_sampler_state; |
| }; |
| |
| |
| static void |
| lower_load_push_constant(nir_builder *b, nir_intrinsic_instr *instr, |
| struct lower_pipeline_layout_state *state) |
| { |
| assert(instr->intrinsic == nir_intrinsic_load_push_constant); |
| instr->intrinsic = nir_intrinsic_load_uniform; |
| } |
| |
| static struct v3dv_descriptor_map* |
| pipeline_get_descriptor_map(struct v3dv_pipeline *pipeline, |
| VkDescriptorType desc_type, |
| gl_shader_stage gl_stage, |
| bool is_sampler) |
| { |
| enum broadcom_shader_stage broadcom_stage = |
| gl_shader_stage_to_broadcom(gl_stage); |
| |
| assert(pipeline->shared_data && |
| pipeline->shared_data->maps[broadcom_stage]); |
| |
| switch(desc_type) { |
| case VK_DESCRIPTOR_TYPE_SAMPLER: |
| return &pipeline->shared_data->maps[broadcom_stage]->sampler_map; |
| case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE: |
| case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: |
| case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE: |
| case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER: |
| case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER: |
| return &pipeline->shared_data->maps[broadcom_stage]->texture_map; |
| case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: |
| return is_sampler ? |
| &pipeline->shared_data->maps[broadcom_stage]->sampler_map : |
| &pipeline->shared_data->maps[broadcom_stage]->texture_map; |
| case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER: |
| case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: |
| case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK: |
| return &pipeline->shared_data->maps[broadcom_stage]->ubo_map; |
| case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER: |
| case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: |
| return &pipeline->shared_data->maps[broadcom_stage]->ssbo_map; |
| default: |
| unreachable("Descriptor type unknown or not having a descriptor map"); |
| } |
| } |
| |
| /* Gathers info from the intrinsic (set and binding) and then lowers it so it |
| * could be used by the v3d_compiler */ |
| static void |
| lower_vulkan_resource_index(nir_builder *b, |
| nir_intrinsic_instr *instr, |
| struct lower_pipeline_layout_state *state) |
| { |
| assert(instr->intrinsic == nir_intrinsic_vulkan_resource_index); |
| |
| nir_const_value *const_val = nir_src_as_const_value(instr->src[0]); |
| |
| unsigned set = nir_intrinsic_desc_set(instr); |
| unsigned binding = nir_intrinsic_binding(instr); |
| struct v3dv_descriptor_set_layout *set_layout = state->layout->set[set].layout; |
| struct v3dv_descriptor_set_binding_layout *binding_layout = |
| &set_layout->binding[binding]; |
| unsigned index = 0; |
| |
| switch (binding_layout->type) { |
| case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER: |
| case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER: |
| case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: |
| case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: |
| case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK: { |
| struct v3dv_descriptor_map *descriptor_map = |
| pipeline_get_descriptor_map(state->pipeline, binding_layout->type, |
| b->shader->info.stage, false); |
| |
| if (!const_val) |
| unreachable("non-constant vulkan_resource_index array index"); |
| |
| /* At compile-time we will need to know if we are processing a UBO load |
| * for an inline or a regular UBO so we can handle inline loads like |
| * push constants. At the level of NIR level however, the inline |
| * information is gone, so we rely on the index to make this distinction. |
| * Particularly, we reserve indices 1..MAX_INLINE_UNIFORM_BUFFERS for |
| * inline buffers. This means that at the descriptor map level |
| * we store inline buffers at slots 0..MAX_INLINE_UNIFORM_BUFFERS - 1, |
| * and regular UBOs at indices starting from MAX_INLINE_UNIFORM_BUFFERS. |
| */ |
| uint32_t start_index = 0; |
| if (binding_layout->type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER || |
| binding_layout->type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC) { |
| start_index += MAX_INLINE_UNIFORM_BUFFERS; |
| } |
| |
| index = descriptor_map_add(descriptor_map, set, binding, |
| const_val->u32, |
| binding_layout->array_size, |
| start_index, |
| true /* sampler_is_32b: doesn't really apply for this case */, |
| 0); |
| break; |
| } |
| |
| default: |
| unreachable("unsupported descriptor type for vulkan_resource_index"); |
| break; |
| } |
| |
| /* Since we use the deref pass, both vulkan_resource_index and |
| * vulkan_load_descriptor return a vec2 providing an index and |
| * offset. Our backend compiler only cares about the index part. |
| */ |
| nir_def_replace(&instr->def, nir_imm_ivec2(b, index, 0)); |
| } |
| |
| static uint8_t |
| tex_instr_get_and_remove_plane_src(nir_tex_instr *tex) |
| { |
| int plane_src_idx = nir_tex_instr_src_index(tex, nir_tex_src_plane); |
| if (plane_src_idx < 0) |
| return 0; |
| |
| uint8_t plane = nir_src_as_uint(tex->src[plane_src_idx].src); |
| nir_tex_instr_remove_src(tex, plane_src_idx); |
| return plane; |
| } |
| |
| /* Returns true if we need 32bit, so we know what size to use when we do not |
| * have a sampler object |
| */ |
| static bool |
| lower_tex_src(nir_builder *b, |
| nir_tex_instr *instr, |
| unsigned src_idx, |
| struct lower_pipeline_layout_state *state) |
| { |
| nir_def *index = NULL; |
| unsigned base_index = 0; |
| unsigned array_elements = 1; |
| nir_tex_src *src = &instr->src[src_idx]; |
| bool is_sampler = src->src_type == nir_tex_src_sampler_deref; |
| |
| uint8_t plane = tex_instr_get_and_remove_plane_src(instr); |
| |
| /* We compute first the offsets */ |
| nir_deref_instr *deref = nir_instr_as_deref(src->src.ssa->parent_instr); |
| while (deref->deref_type != nir_deref_type_var) { |
| nir_deref_instr *parent = |
| nir_instr_as_deref(deref->parent.ssa->parent_instr); |
| |
| assert(deref->deref_type == nir_deref_type_array); |
| |
| if (nir_src_is_const(deref->arr.index) && index == NULL) { |
| /* We're still building a direct index */ |
| base_index += nir_src_as_uint(deref->arr.index) * array_elements; |
| } else { |
| if (index == NULL) { |
| /* We used to be direct but not anymore */ |
| index = nir_imm_int(b, base_index); |
| base_index = 0; |
| } |
| |
| index = nir_iadd(b, index, |
| nir_imul_imm(b, deref->arr.index.ssa, |
| array_elements)); |
| } |
| |
| array_elements *= glsl_get_length(parent->type); |
| |
| deref = parent; |
| } |
| |
| if (index) |
| index = nir_umin(b, index, nir_imm_int(b, array_elements - 1)); |
| |
| /* We have the offsets, we apply them, rewriting the source or removing |
| * instr if needed |
| */ |
| if (index) { |
| nir_src_rewrite(&src->src, index); |
| |
| src->src_type = is_sampler ? |
| nir_tex_src_sampler_offset : |
| nir_tex_src_texture_offset; |
| } else { |
| nir_tex_instr_remove_src(instr, src_idx); |
| } |
| |
| uint32_t set = deref->var->data.descriptor_set; |
| uint32_t binding = deref->var->data.binding; |
| /* FIXME: this is a really simplified check for the precision to be used |
| * for the sampling. Right now we are only checking for the variables used |
| * on the operation itself, but there are other cases that we could use to |
| * infer the precision requirement. |
| */ |
| bool relaxed_precision = deref->var->data.precision == GLSL_PRECISION_MEDIUM || |
| deref->var->data.precision == GLSL_PRECISION_LOW; |
| struct v3dv_descriptor_set_layout *set_layout = state->layout->set[set].layout; |
| struct v3dv_descriptor_set_binding_layout *binding_layout = |
| &set_layout->binding[binding]; |
| |
| uint8_t sampler_is_32b; |
| if (V3D_DBG(TMU_16BIT)) |
| sampler_is_32b = false; |
| else if (V3D_DBG(TMU_32BIT)) |
| sampler_is_32b = true; |
| else |
| sampler_is_32b = !relaxed_precision; |
| |
| struct v3dv_descriptor_map *map = |
| pipeline_get_descriptor_map(state->pipeline, binding_layout->type, |
| b->shader->info.stage, is_sampler); |
| int desc_index = |
| descriptor_map_add(map, |
| deref->var->data.descriptor_set, |
| deref->var->data.binding, |
| base_index, |
| binding_layout->array_size, |
| 0, |
| sampler_is_32b, |
| plane); |
| |
| if (is_sampler) |
| instr->sampler_index = desc_index; |
| else |
| instr->texture_index = desc_index; |
| |
| return sampler_is_32b; |
| } |
| |
| static bool |
| lower_sampler(nir_builder *b, |
| nir_tex_instr *instr, |
| struct lower_pipeline_layout_state *state) |
| { |
| bool sampler_is_32b = false; |
| |
| int texture_idx = |
| nir_tex_instr_src_index(instr, nir_tex_src_texture_deref); |
| |
| if (texture_idx >= 0) |
| sampler_is_32b = lower_tex_src(b, instr, texture_idx, state); |
| |
| int sampler_idx = |
| nir_tex_instr_src_index(instr, nir_tex_src_sampler_deref); |
| |
| if (sampler_idx >= 0) { |
| assert(nir_tex_instr_need_sampler(instr)); |
| lower_tex_src(b, instr, sampler_idx, state); |
| } |
| |
| if (texture_idx < 0 && sampler_idx < 0) |
| return false; |
| |
| /* If the instruction doesn't have a sampler (i.e. txf) we use backend_flags |
| * to bind a default sampler state to configure precission. |
| */ |
| if (sampler_idx < 0) { |
| state->needs_default_sampler_state = true; |
| instr->backend_flags = sampler_is_32b ? |
| V3DV_NO_SAMPLER_32BIT_IDX : V3DV_NO_SAMPLER_16BIT_IDX; |
| } |
| |
| return true; |
| } |
| |
| /* FIXME: really similar to lower_tex_src, perhaps refactor? */ |
| static void |
| lower_image_deref(nir_builder *b, |
| nir_intrinsic_instr *instr, |
| struct lower_pipeline_layout_state *state) |
| { |
| nir_deref_instr *deref = nir_src_as_deref(instr->src[0]); |
| nir_def *index = NULL; |
| unsigned array_elements = 1; |
| unsigned base_index = 0; |
| |
| while (deref->deref_type != nir_deref_type_var) { |
| nir_deref_instr *parent = |
| nir_instr_as_deref(deref->parent.ssa->parent_instr); |
| |
| assert(deref->deref_type == nir_deref_type_array); |
| |
| if (nir_src_is_const(deref->arr.index) && index == NULL) { |
| /* We're still building a direct index */ |
| base_index += nir_src_as_uint(deref->arr.index) * array_elements; |
| } else { |
| if (index == NULL) { |
| /* We used to be direct but not anymore */ |
| index = nir_imm_int(b, base_index); |
| base_index = 0; |
| } |
| |
| index = nir_iadd(b, index, |
| nir_imul_imm(b, deref->arr.index.ssa, |
| array_elements)); |
| } |
| |
| array_elements *= glsl_get_length(parent->type); |
| |
| deref = parent; |
| } |
| |
| if (index) |
| nir_umin(b, index, nir_imm_int(b, array_elements - 1)); |
| |
| uint32_t set = deref->var->data.descriptor_set; |
| uint32_t binding = deref->var->data.binding; |
| struct v3dv_descriptor_set_layout *set_layout = state->layout->set[set].layout; |
| struct v3dv_descriptor_set_binding_layout *binding_layout = |
| &set_layout->binding[binding]; |
| |
| assert(binding_layout->type == VK_DESCRIPTOR_TYPE_STORAGE_IMAGE || |
| binding_layout->type == VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER); |
| |
| struct v3dv_descriptor_map *map = |
| pipeline_get_descriptor_map(state->pipeline, binding_layout->type, |
| b->shader->info.stage, false); |
| |
| int desc_index = |
| descriptor_map_add(map, |
| deref->var->data.descriptor_set, |
| deref->var->data.binding, |
| base_index, |
| binding_layout->array_size, |
| 0, |
| true /* return_size: doesn't apply for textures */, |
| 0); |
| |
| /* Note: we don't need to do anything here in relation to the precision and |
| * the output size because for images we can infer that info from the image |
| * intrinsic, that includes the image format (see |
| * NIR_INTRINSIC_FORMAT). That is done by the v3d compiler. |
| */ |
| |
| index = nir_imm_int(b, desc_index); |
| |
| nir_rewrite_image_intrinsic(instr, index, false); |
| } |
| |
| static bool |
| lower_intrinsic(nir_builder *b, |
| nir_intrinsic_instr *instr, |
| struct lower_pipeline_layout_state *state) |
| { |
| switch (instr->intrinsic) { |
| case nir_intrinsic_load_push_constant: |
| lower_load_push_constant(b, instr, state); |
| return true; |
| |
| case nir_intrinsic_vulkan_resource_index: |
| lower_vulkan_resource_index(b, instr, state); |
| return true; |
| |
| case nir_intrinsic_load_vulkan_descriptor: { |
| /* Loading the descriptor happens as part of load/store instructions, |
| * so for us this is a no-op. |
| */ |
| nir_def_replace(&instr->def, instr->src[0].ssa); |
| return true; |
| } |
| |
| case nir_intrinsic_image_deref_load: |
| case nir_intrinsic_image_deref_store: |
| case nir_intrinsic_image_deref_atomic: |
| case nir_intrinsic_image_deref_atomic_swap: |
| case nir_intrinsic_image_deref_size: |
| case nir_intrinsic_image_deref_samples: |
| lower_image_deref(b, instr, state); |
| return true; |
| |
| default: |
| return false; |
| } |
| } |
| |
| static bool |
| lower_pipeline_layout_cb(nir_builder *b, |
| nir_instr *instr, |
| void *_state) |
| { |
| bool progress = false; |
| struct lower_pipeline_layout_state *state = _state; |
| |
| b->cursor = nir_before_instr(instr); |
| switch (instr->type) { |
| case nir_instr_type_tex: |
| progress |= lower_sampler(b, nir_instr_as_tex(instr), state); |
| break; |
| case nir_instr_type_intrinsic: |
| progress |= lower_intrinsic(b, nir_instr_as_intrinsic(instr), state); |
| break; |
| default: |
| break; |
| } |
| |
| return progress; |
| } |
| |
| static bool |
| lower_pipeline_layout_info(nir_shader *shader, |
| struct v3dv_pipeline *pipeline, |
| const struct v3dv_pipeline_layout *layout, |
| bool *needs_default_sampler_state) |
| { |
| bool progress = false; |
| |
| struct lower_pipeline_layout_state state = { |
| .pipeline = pipeline, |
| .layout = layout, |
| .needs_default_sampler_state = false, |
| }; |
| |
| progress = nir_shader_instructions_pass(shader, lower_pipeline_layout_cb, |
| nir_metadata_control_flow, |
| &state); |
| |
| *needs_default_sampler_state = state.needs_default_sampler_state; |
| |
| return progress; |
| } |
| |
| /* This flips gl_PointCoord.y to match Vulkan requirements */ |
| static bool |
| lower_point_coord_cb(nir_builder *b, nir_intrinsic_instr *intr, void *_state) |
| { |
| if (intr->intrinsic != nir_intrinsic_load_input) |
| return false; |
| |
| if (nir_intrinsic_io_semantics(intr).location != VARYING_SLOT_PNTC) |
| return false; |
| |
| b->cursor = nir_after_instr(&intr->instr); |
| nir_def *result = &intr->def; |
| result = |
| nir_vector_insert_imm(b, result, |
| nir_fsub_imm(b, 1.0, nir_channel(b, result, 1)), 1); |
| nir_def_rewrite_uses_after(&intr->def, |
| result, result->parent_instr); |
| return true; |
| } |
| |
| static bool |
| v3d_nir_lower_point_coord(nir_shader *s) |
| { |
| assert(s->info.stage == MESA_SHADER_FRAGMENT); |
| return nir_shader_intrinsics_pass(s, lower_point_coord_cb, |
| nir_metadata_control_flow, NULL); |
| } |
| |
| static void |
| lower_fs_io(nir_shader *nir) |
| { |
| /* Our backend doesn't handle array fragment shader outputs */ |
| NIR_PASS(_, nir, nir_lower_io_array_vars_to_elements_no_indirects, false); |
| NIR_PASS(_, nir, nir_remove_dead_variables, nir_var_shader_out, NULL); |
| |
| nir_assign_io_var_locations(nir, nir_var_shader_in, &nir->num_inputs, |
| MESA_SHADER_FRAGMENT); |
| |
| nir_assign_io_var_locations(nir, nir_var_shader_out, &nir->num_outputs, |
| MESA_SHADER_FRAGMENT); |
| |
| NIR_PASS(_, nir, nir_lower_io, nir_var_shader_in | nir_var_shader_out, |
| type_size_vec4, 0); |
| } |
| |
| static void |
| lower_gs_io(struct nir_shader *nir) |
| { |
| NIR_PASS(_, nir, nir_lower_io_array_vars_to_elements_no_indirects, false); |
| |
| nir_assign_io_var_locations(nir, nir_var_shader_in, &nir->num_inputs, |
| MESA_SHADER_GEOMETRY); |
| |
| nir_assign_io_var_locations(nir, nir_var_shader_out, &nir->num_outputs, |
| MESA_SHADER_GEOMETRY); |
| } |
| |
| static void |
| lower_vs_io(struct nir_shader *nir) |
| { |
| NIR_PASS(_, nir, nir_lower_io_array_vars_to_elements_no_indirects, false); |
| |
| nir_assign_io_var_locations(nir, nir_var_shader_in, &nir->num_inputs, |
| MESA_SHADER_VERTEX); |
| |
| nir_assign_io_var_locations(nir, nir_var_shader_out, &nir->num_outputs, |
| MESA_SHADER_VERTEX); |
| |
| /* FIXME: if we call nir_lower_io, we get a crash later. Likely because it |
| * overlaps with v3d_nir_lower_io. Need further research though. |
| */ |
| } |
| |
| static void |
| shader_debug_output(const char *message, void *data) |
| { |
| /* FIXME: We probably don't want to debug anything extra here, and in fact |
| * the compiler is not using this callback too much, only as an alternative |
| * way to debug out the shaderdb stats, that you can already get using |
| * V3D_DEBUG=shaderdb. Perhaps it would make sense to revisit the v3d |
| * compiler to remove that callback. |
| */ |
| } |
| |
| static void |
| pipeline_populate_v3d_key(struct v3d_key *key, |
| const struct v3dv_pipeline_stage *p_stage) |
| { |
| assert(p_stage->pipeline->shared_data && |
| p_stage->pipeline->shared_data->maps[p_stage->stage]); |
| |
| /* The following values are default values used at pipeline create. We use |
| * there 32 bit as default return size. |
| */ |
| struct v3dv_descriptor_map *sampler_map = |
| &p_stage->pipeline->shared_data->maps[p_stage->stage]->sampler_map; |
| |
| for (uint32_t sampler_idx = 0; sampler_idx < sampler_map->num_desc; |
| sampler_idx++) { |
| if (sampler_map->sampler_is_32b[sampler_idx]) |
| key->sampler_is_32b |= 1 << sampler_idx; |
| } |
| |
| switch (p_stage->stage) { |
| case BROADCOM_SHADER_VERTEX: |
| case BROADCOM_SHADER_VERTEX_BIN: |
| key->is_last_geometry_stage = |
| p_stage->pipeline->stages[BROADCOM_SHADER_GEOMETRY] == NULL; |
| break; |
| case BROADCOM_SHADER_GEOMETRY: |
| case BROADCOM_SHADER_GEOMETRY_BIN: |
| /* FIXME: while we don't implement tessellation shaders */ |
| key->is_last_geometry_stage = true; |
| break; |
| case BROADCOM_SHADER_FRAGMENT: |
| case BROADCOM_SHADER_COMPUTE: |
| key->is_last_geometry_stage = false; |
| break; |
| default: |
| unreachable("unsupported shader stage"); |
| } |
| |
| const VkPipelineRobustnessBufferBehaviorEXT robust_buffer_enabled = |
| VK_PIPELINE_ROBUSTNESS_BUFFER_BEHAVIOR_ROBUST_BUFFER_ACCESS_EXT; |
| |
| const VkPipelineRobustnessImageBehaviorEXT robust_image_enabled = |
| VK_PIPELINE_ROBUSTNESS_IMAGE_BEHAVIOR_ROBUST_IMAGE_ACCESS_EXT; |
| |
| key->robust_uniform_access = |
| p_stage->robustness.uniform_buffers == robust_buffer_enabled; |
| key->robust_storage_access = |
| p_stage->robustness.storage_buffers == robust_buffer_enabled; |
| key->robust_image_access = |
| p_stage->robustness.images == robust_image_enabled; |
| } |
| |
| /* FIXME: anv maps to hw primitive type. Perhaps eventually we would do the |
| * same. For not using prim_mode that is the one already used on v3d |
| */ |
| static const enum mesa_prim vk_to_mesa_prim[] = { |
| [VK_PRIMITIVE_TOPOLOGY_POINT_LIST] = MESA_PRIM_POINTS, |
| [VK_PRIMITIVE_TOPOLOGY_LINE_LIST] = MESA_PRIM_LINES, |
| [VK_PRIMITIVE_TOPOLOGY_LINE_STRIP] = MESA_PRIM_LINE_STRIP, |
| [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST] = MESA_PRIM_TRIANGLES, |
| [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP] = MESA_PRIM_TRIANGLE_STRIP, |
| [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN] = MESA_PRIM_TRIANGLE_FAN, |
| [VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY] = MESA_PRIM_LINES_ADJACENCY, |
| [VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_WITH_ADJACENCY] = MESA_PRIM_LINE_STRIP_ADJACENCY, |
| [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY] = MESA_PRIM_TRIANGLES_ADJACENCY, |
| [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY] = MESA_PRIM_TRIANGLE_STRIP_ADJACENCY, |
| }; |
| |
| uint32_t |
| v3dv_pipeline_primitive(VkPrimitiveTopology vk_prim) |
| { |
| return v3d_hw_prim_type(vk_to_mesa_prim[vk_prim]); |
| } |
| |
| static const enum pipe_logicop vk_to_pipe_logicop[] = { |
| [VK_LOGIC_OP_CLEAR] = PIPE_LOGICOP_CLEAR, |
| [VK_LOGIC_OP_AND] = PIPE_LOGICOP_AND, |
| [VK_LOGIC_OP_AND_REVERSE] = PIPE_LOGICOP_AND_REVERSE, |
| [VK_LOGIC_OP_COPY] = PIPE_LOGICOP_COPY, |
| [VK_LOGIC_OP_AND_INVERTED] = PIPE_LOGICOP_AND_INVERTED, |
| [VK_LOGIC_OP_NO_OP] = PIPE_LOGICOP_NOOP, |
| [VK_LOGIC_OP_XOR] = PIPE_LOGICOP_XOR, |
| [VK_LOGIC_OP_OR] = PIPE_LOGICOP_OR, |
| [VK_LOGIC_OP_NOR] = PIPE_LOGICOP_NOR, |
| [VK_LOGIC_OP_EQUIVALENT] = PIPE_LOGICOP_EQUIV, |
| [VK_LOGIC_OP_INVERT] = PIPE_LOGICOP_INVERT, |
| [VK_LOGIC_OP_OR_REVERSE] = PIPE_LOGICOP_OR_REVERSE, |
| [VK_LOGIC_OP_COPY_INVERTED] = PIPE_LOGICOP_COPY_INVERTED, |
| [VK_LOGIC_OP_OR_INVERTED] = PIPE_LOGICOP_OR_INVERTED, |
| [VK_LOGIC_OP_NAND] = PIPE_LOGICOP_NAND, |
| [VK_LOGIC_OP_SET] = PIPE_LOGICOP_SET, |
| }; |
| |
| static bool |
| enable_line_smooth(struct v3dv_pipeline *pipeline, |
| const VkPipelineRasterizationStateCreateInfo *rs_info) |
| { |
| if (!pipeline->rasterization_enabled) |
| return false; |
| |
| assert(rs_info); |
| const VkPipelineRasterizationLineStateCreateInfoKHR *ls_info = |
| vk_find_struct_const(rs_info->pNext, |
| PIPELINE_RASTERIZATION_LINE_STATE_CREATE_INFO_KHR); |
| |
| if (!ls_info) |
| return false; |
| |
| enum mesa_prim output_topology; |
| if (pipeline->has_gs) { |
| struct v3dv_pipeline_stage *p_stage_gs = pipeline->stages[BROADCOM_SHADER_GEOMETRY]; |
| assert(p_stage_gs); |
| output_topology = p_stage_gs->nir->info.gs.output_primitive; |
| } else { |
| /* Although topology is dynamic now, the topology class can't change |
| * because we don't support dynamicPrimitiveTopologyUnrestricted, so we |
| * can use the static topology from the pipeline for this. |
| */ |
| output_topology = pipeline->topology; |
| } |
| |
| switch(output_topology) { |
| case MESA_PRIM_LINES: |
| case MESA_PRIM_LINE_LOOP: |
| case MESA_PRIM_LINE_STRIP: |
| case MESA_PRIM_LINES_ADJACENCY: |
| case MESA_PRIM_LINE_STRIP_ADJACENCY: |
| return ls_info->lineRasterizationMode == VK_LINE_RASTERIZATION_MODE_RECTANGULAR_SMOOTH_KHR; |
| default: |
| return false; |
| } |
| } |
| |
| static void |
| v3d_fs_key_set_color_attachment(struct v3d_fs_key *key, |
| const struct v3dv_pipeline_stage *p_stage, |
| uint32_t index, |
| VkFormat fb_format) |
| { |
| key->cbufs |= 1 << index; |
| |
| enum pipe_format fb_pipe_format = vk_format_to_pipe_format(fb_format); |
| |
| /* If logic operations are enabled then we might emit color reads and we |
| * need to know the color buffer format and swizzle for that |
| */ |
| if (key->logicop_func != PIPE_LOGICOP_COPY || |
| key->software_blend) { |
| /* Framebuffer formats should be single plane */ |
| assert(vk_format_get_plane_count(fb_format) == 1); |
| key->color_fmt[index].format = fb_pipe_format; |
| memcpy(key->color_fmt[index].swizzle, |
| v3dv_get_format_swizzle(p_stage->pipeline->device, fb_format, 0), |
| sizeof(key->color_fmt[index].swizzle)); |
| } |
| |
| if (key->software_blend) { |
| struct vk_color_blend_attachment_state *att = |
| &p_stage->pipeline->dynamic_graphics_state.cb.attachments[index]; |
| |
| if (att->blend_enable) { |
| key->blend[index].rgb_func = vk_blend_op_to_pipe(att->color_blend_op); |
| key->blend[index].alpha_func = vk_blend_op_to_pipe(att->alpha_blend_op); |
| key->blend[index].rgb_dst_factor = vk_blend_factor_to_pipe(att->dst_color_blend_factor); |
| key->blend[index].alpha_dst_factor = vk_blend_factor_to_pipe(att->dst_alpha_blend_factor); |
| key->blend[index].rgb_src_factor = vk_blend_factor_to_pipe(att->src_color_blend_factor); |
| key->blend[index].alpha_src_factor = vk_blend_factor_to_pipe(att->src_alpha_blend_factor); |
| } else { |
| key->blend[index].rgb_func = PIPE_BLEND_ADD; |
| key->blend[index].alpha_func = PIPE_BLEND_ADD; |
| key->blend[index].rgb_dst_factor = PIPE_BLENDFACTOR_ZERO; |
| key->blend[index].alpha_dst_factor = PIPE_BLENDFACTOR_ZERO; |
| key->blend[index].rgb_src_factor = PIPE_BLENDFACTOR_ONE; |
| key->blend[index].alpha_src_factor = PIPE_BLENDFACTOR_ONE; |
| } |
| } |
| |
| const struct util_format_description *desc = |
| vk_format_description(fb_format); |
| |
| if (desc->channel[0].type == UTIL_FORMAT_TYPE_FLOAT && |
| desc->channel[0].size == 32) { |
| key->f32_color_rb |= 1 << index; |
| } |
| |
| if (util_format_is_pure_uint(fb_pipe_format)) |
| key->f32_color_rb |= 1 << index; |
| else if (util_format_is_pure_sint(fb_pipe_format)) |
| key->f32_color_rb |= 1 << index; |
| } |
| |
| static void |
| pipeline_populate_v3d_fs_key(struct v3d_fs_key *key, |
| const VkGraphicsPipelineCreateInfo *pCreateInfo, |
| const struct vk_render_pass_state *rendering_info, |
| const struct v3dv_pipeline_stage *p_stage, |
| bool has_geometry_shader, |
| uint32_t ucp_enables) |
| { |
| assert(p_stage->stage == BROADCOM_SHADER_FRAGMENT); |
| |
| memset(key, 0, sizeof(*key)); |
| |
| struct v3dv_device *device = p_stage->pipeline->device; |
| assert(device); |
| |
| pipeline_populate_v3d_key(&key->base, p_stage); |
| |
| /* Vulkan doesn't have fixed function state for user clip planes. Instead, |
| * shaders can write to gl_ClipDistance[], in which case the SPIR-V compiler |
| * takes care of adding a single compact array variable at |
| * VARYING_SLOT_CLIP_DIST0, so we don't need any user clip plane lowering. |
| * |
| * The only lowering we are interested is specific to the fragment shader, |
| * where we want to emit discards to honor writes to gl_ClipDistance[] in |
| * previous stages. This is done via nir_lower_clip_fs() so we only set up |
| * the ucp enable mask for that stage. |
| */ |
| key->ucp_enables = ucp_enables; |
| |
| const VkPipelineInputAssemblyStateCreateInfo *ia_info = |
| pCreateInfo->pInputAssemblyState; |
| uint8_t topology = vk_to_mesa_prim[ia_info->topology]; |
| |
| key->is_points = (topology == MESA_PRIM_POINTS); |
| key->is_lines = (topology >= MESA_PRIM_LINES && |
| topology <= MESA_PRIM_LINE_STRIP); |
| |
| if (key->is_points) { |
| /* This mask represents state for GL_ARB_point_sprite which is not |
| * relevant to Vulkan. |
| */ |
| key->point_sprite_mask = 0; |
| |
| /* Vulkan mandates upper left. */ |
| key->point_coord_upper_left = true; |
| } |
| |
| key->has_gs = has_geometry_shader; |
| |
| const VkPipelineColorBlendStateCreateInfo *cb_info = |
| p_stage->pipeline->rasterization_enabled ? |
| pCreateInfo->pColorBlendState : NULL; |
| |
| key->logicop_func = cb_info && cb_info->logicOpEnable == VK_TRUE ? |
| vk_to_pipe_logicop[cb_info->logicOp] : |
| PIPE_LOGICOP_COPY; |
| |
| /* Multisample rasterization state must be ignored if rasterization |
| * is disabled. |
| */ |
| const VkPipelineMultisampleStateCreateInfo *ms_info = |
| p_stage->pipeline->rasterization_enabled ? pCreateInfo->pMultisampleState : NULL; |
| if (ms_info) { |
| assert(ms_info->rasterizationSamples == VK_SAMPLE_COUNT_1_BIT || |
| ms_info->rasterizationSamples == VK_SAMPLE_COUNT_4_BIT); |
| key->msaa = ms_info->rasterizationSamples > VK_SAMPLE_COUNT_1_BIT; |
| |
| if (key->msaa) |
| key->sample_alpha_to_coverage = ms_info->alphaToCoverageEnable; |
| |
| key->sample_alpha_to_one = ms_info->alphaToOneEnable; |
| } |
| |
| key->line_smoothing = enable_line_smooth(p_stage->pipeline, |
| pCreateInfo->pRasterizationState); |
| |
| /* This is intended for V3D versions before 4.1, otherwise we just use the |
| * tile buffer load/store swap R/B bit. |
| */ |
| key->swap_color_rb = 0; |
| |
| key->software_blend = p_stage->pipeline->blend.use_software; |
| |
| for (uint32_t i = 0; i < rendering_info->color_attachment_count; i++) { |
| if (rendering_info->color_attachment_formats[i] == VK_FORMAT_UNDEFINED) |
| continue; |
| v3d_fs_key_set_color_attachment(key, p_stage, i, |
| rendering_info->color_attachment_formats[i]); |
| } |
| } |
| |
| static void |
| setup_stage_outputs_from_next_stage_inputs( |
| uint8_t next_stage_num_inputs, |
| struct v3d_varying_slot *next_stage_input_slots, |
| uint8_t *num_used_outputs, |
| struct v3d_varying_slot *used_output_slots, |
| uint32_t size_of_used_output_slots) |
| { |
| *num_used_outputs = next_stage_num_inputs; |
| memcpy(used_output_slots, next_stage_input_slots, size_of_used_output_slots); |
| } |
| |
| static void |
| pipeline_populate_v3d_gs_key(struct v3d_gs_key *key, |
| const VkGraphicsPipelineCreateInfo *pCreateInfo, |
| const struct v3dv_pipeline_stage *p_stage) |
| { |
| assert(p_stage->stage == BROADCOM_SHADER_GEOMETRY || |
| p_stage->stage == BROADCOM_SHADER_GEOMETRY_BIN); |
| |
| struct v3dv_device *device = p_stage->pipeline->device; |
| assert(device); |
| |
| memset(key, 0, sizeof(*key)); |
| |
| pipeline_populate_v3d_key(&key->base, p_stage); |
| |
| struct v3dv_pipeline *pipeline = p_stage->pipeline; |
| |
| key->per_vertex_point_size = |
| p_stage->nir->info.outputs_written & VARYING_BIT_PSIZ; |
| |
| key->is_coord = broadcom_shader_stage_is_binning(p_stage->stage); |
| |
| assert(key->base.is_last_geometry_stage); |
| if (key->is_coord) { |
| /* Output varyings in the last binning shader are only used for transform |
| * feedback. Set to 0 as VK_EXT_transform_feedback is not supported. |
| */ |
| key->num_used_outputs = 0; |
| } else { |
| struct v3dv_shader_variant *fs_variant = |
| pipeline->shared_data->variants[BROADCOM_SHADER_FRAGMENT]; |
| |
| STATIC_ASSERT(sizeof(key->used_outputs) == |
| sizeof(fs_variant->prog_data.fs->input_slots)); |
| |
| setup_stage_outputs_from_next_stage_inputs( |
| fs_variant->prog_data.fs->num_inputs, |
| fs_variant->prog_data.fs->input_slots, |
| &key->num_used_outputs, |
| key->used_outputs, |
| sizeof(key->used_outputs)); |
| } |
| } |
| |
| static void |
| pipeline_populate_v3d_vs_key(struct v3d_vs_key *key, |
| const VkGraphicsPipelineCreateInfo *pCreateInfo, |
| const struct v3dv_pipeline_stage *p_stage) |
| { |
| assert(p_stage->stage == BROADCOM_SHADER_VERTEX || |
| p_stage->stage == BROADCOM_SHADER_VERTEX_BIN); |
| |
| struct v3dv_device *device = p_stage->pipeline->device; |
| assert(device); |
| |
| memset(key, 0, sizeof(*key)); |
| pipeline_populate_v3d_key(&key->base, p_stage); |
| |
| struct v3dv_pipeline *pipeline = p_stage->pipeline; |
| |
| key->per_vertex_point_size = |
| p_stage->nir->info.outputs_written & VARYING_BIT_PSIZ; |
| |
| key->is_coord = broadcom_shader_stage_is_binning(p_stage->stage); |
| |
| if (key->is_coord) { /* Binning VS*/ |
| if (key->base.is_last_geometry_stage) { |
| /* Output varyings in the last binning shader are only used for |
| * transform feedback. Set to 0 as VK_EXT_transform_feedback is not |
| * supported. |
| */ |
| key->num_used_outputs = 0; |
| } else { |
| /* Linking against GS binning program */ |
| assert(pipeline->stages[BROADCOM_SHADER_GEOMETRY]); |
| struct v3dv_shader_variant *gs_bin_variant = |
| pipeline->shared_data->variants[BROADCOM_SHADER_GEOMETRY_BIN]; |
| |
| STATIC_ASSERT(sizeof(key->used_outputs) == |
| sizeof(gs_bin_variant->prog_data.gs->input_slots)); |
| |
| setup_stage_outputs_from_next_stage_inputs( |
| gs_bin_variant->prog_data.gs->num_inputs, |
| gs_bin_variant->prog_data.gs->input_slots, |
| &key->num_used_outputs, |
| key->used_outputs, |
| sizeof(key->used_outputs)); |
| } |
| } else { /* Render VS */ |
| if (pipeline->stages[BROADCOM_SHADER_GEOMETRY]) { |
| /* Linking against GS render program */ |
| struct v3dv_shader_variant *gs_variant = |
| pipeline->shared_data->variants[BROADCOM_SHADER_GEOMETRY]; |
| |
| STATIC_ASSERT(sizeof(key->used_outputs) == |
| sizeof(gs_variant->prog_data.gs->input_slots)); |
| |
| setup_stage_outputs_from_next_stage_inputs( |
| gs_variant->prog_data.gs->num_inputs, |
| gs_variant->prog_data.gs->input_slots, |
| &key->num_used_outputs, |
| key->used_outputs, |
| sizeof(key->used_outputs)); |
| } else { |
| /* Linking against FS program */ |
| struct v3dv_shader_variant *fs_variant = |
| pipeline->shared_data->variants[BROADCOM_SHADER_FRAGMENT]; |
| |
| STATIC_ASSERT(sizeof(key->used_outputs) == |
| sizeof(fs_variant->prog_data.fs->input_slots)); |
| |
| setup_stage_outputs_from_next_stage_inputs( |
| fs_variant->prog_data.fs->num_inputs, |
| fs_variant->prog_data.fs->input_slots, |
| &key->num_used_outputs, |
| key->used_outputs, |
| sizeof(key->used_outputs)); |
| } |
| } |
| |
| const VkPipelineVertexInputStateCreateInfo *vi_info = |
| pCreateInfo->pVertexInputState; |
| for (uint32_t i = 0; i < vi_info->vertexAttributeDescriptionCount; i++) { |
| const VkVertexInputAttributeDescription *desc = |
| &vi_info->pVertexAttributeDescriptions[i]; |
| assert(desc->location < MAX_VERTEX_ATTRIBS); |
| if (desc->format == VK_FORMAT_B8G8R8A8_UNORM || |
| desc->format == VK_FORMAT_A2R10G10B10_UNORM_PACK32) { |
| key->va_swap_rb_mask |= 1 << (VERT_ATTRIB_GENERIC0 + desc->location); |
| } |
| } |
| } |
| |
| /** |
| * Creates the initial form of the pipeline stage for a binning shader by |
| * cloning the render shader and flagging it as a coordinate shader. |
| * |
| * Returns NULL if it was not able to allocate the object, so it should be |
| * handled as a VK_ERROR_OUT_OF_HOST_MEMORY error. |
| */ |
| static struct v3dv_pipeline_stage * |
| pipeline_stage_create_binning(const struct v3dv_pipeline_stage *src, |
| const VkAllocationCallbacks *pAllocator) |
| { |
| struct v3dv_device *device = src->pipeline->device; |
| |
| struct v3dv_pipeline_stage *p_stage = |
| vk_zalloc2(&device->vk.alloc, pAllocator, sizeof(*p_stage), 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); |
| |
| if (p_stage == NULL) |
| return NULL; |
| |
| assert(src->stage == BROADCOM_SHADER_VERTEX || |
| src->stage == BROADCOM_SHADER_GEOMETRY); |
| |
| enum broadcom_shader_stage bin_stage = |
| src->stage == BROADCOM_SHADER_VERTEX ? |
| BROADCOM_SHADER_VERTEX_BIN : |
| BROADCOM_SHADER_GEOMETRY_BIN; |
| |
| p_stage->pipeline = src->pipeline; |
| p_stage->stage = bin_stage; |
| p_stage->entrypoint = src->entrypoint; |
| p_stage->module = src->module; |
| p_stage->module_info = src->module_info; |
| |
| /* For binning shaders we will clone the NIR code from the corresponding |
| * render shader later, when we call pipeline_compile_xxx_shader. This way |
| * we only have to run the relevant NIR lowerings once for render shaders |
| */ |
| p_stage->nir = NULL; |
| p_stage->program_id = src->program_id; |
| p_stage->spec_info = src->spec_info; |
| p_stage->feedback = (VkPipelineCreationFeedback) { 0 }; |
| p_stage->robustness = src->robustness; |
| memcpy(p_stage->shader_sha1, src->shader_sha1, 20); |
| |
| return p_stage; |
| } |
| |
| /* |
| * Based on some creation flags we assume that the QPU would be needed later |
| * to gather further info. In that case we just keep the qput_insts around, |
| * instead of map/unmap the bo later. |
| */ |
| static bool |
| pipeline_keep_qpu(struct v3dv_pipeline *pipeline) |
| { |
| return pipeline->flags & |
| (VK_PIPELINE_CREATE_CAPTURE_INTERNAL_REPRESENTATIONS_BIT_KHR | |
| VK_PIPELINE_CREATE_CAPTURE_STATISTICS_BIT_KHR); |
| } |
| |
| /** |
| * Returns false if it was not able to allocate or map the assembly bo memory. |
| */ |
| static bool |
| upload_assembly(struct v3dv_pipeline *pipeline) |
| { |
| uint32_t total_size = 0; |
| for (uint8_t stage = 0; stage < BROADCOM_SHADER_STAGES; stage++) { |
| struct v3dv_shader_variant *variant = |
| pipeline->shared_data->variants[stage]; |
| |
| if (variant != NULL) |
| total_size += variant->qpu_insts_size; |
| } |
| |
| struct v3dv_bo *bo = v3dv_bo_alloc(pipeline->device, total_size, |
| "pipeline shader assembly", true); |
| if (!bo) { |
| mesa_loge("failed to allocate memory for shader\n"); |
| return false; |
| } |
| |
| bool ok = v3dv_bo_map(pipeline->device, bo, total_size); |
| if (!ok) { |
| mesa_loge("failed to map source shader buffer\n"); |
| return false; |
| } |
| |
| uint32_t offset = 0; |
| for (uint8_t stage = 0; stage < BROADCOM_SHADER_STAGES; stage++) { |
| struct v3dv_shader_variant *variant = |
| pipeline->shared_data->variants[stage]; |
| |
| if (variant != NULL) { |
| variant->assembly_offset = offset; |
| |
| memcpy(bo->map + offset, variant->qpu_insts, variant->qpu_insts_size); |
| offset += variant->qpu_insts_size; |
| |
| if (!pipeline_keep_qpu(pipeline)) { |
| free(variant->qpu_insts); |
| variant->qpu_insts = NULL; |
| } |
| } |
| } |
| assert(total_size == offset); |
| |
| pipeline->shared_data->assembly_bo = bo; |
| |
| return true; |
| } |
| |
| static void |
| pipeline_hash_graphics(const struct v3dv_pipeline *pipeline, |
| struct v3dv_pipeline_key *key, |
| unsigned char *sha1_out) |
| { |
| struct mesa_sha1 ctx; |
| _mesa_sha1_init(&ctx); |
| |
| if (pipeline->layout) { |
| _mesa_sha1_update(&ctx, &pipeline->layout->sha1, |
| sizeof(pipeline->layout->sha1)); |
| } |
| |
| /* We need to include all shader stages in the sha1 key as linking may |
| * modify the shader code in any stage. An alternative would be to use the |
| * serialized NIR, but that seems like an overkill. |
| */ |
| for (uint8_t stage = 0; stage < BROADCOM_SHADER_STAGES; stage++) { |
| if (broadcom_shader_stage_is_binning(stage)) |
| continue; |
| |
| struct v3dv_pipeline_stage *p_stage = pipeline->stages[stage]; |
| if (p_stage == NULL) |
| continue; |
| |
| assert(stage != BROADCOM_SHADER_COMPUTE); |
| |
| _mesa_sha1_update(&ctx, p_stage->shader_sha1, sizeof(p_stage->shader_sha1)); |
| } |
| |
| _mesa_sha1_update(&ctx, key, sizeof(struct v3dv_pipeline_key)); |
| |
| _mesa_sha1_final(&ctx, sha1_out); |
| } |
| |
| static void |
| pipeline_hash_compute(const struct v3dv_pipeline *pipeline, |
| struct v3dv_pipeline_key *key, |
| unsigned char *sha1_out) |
| { |
| struct mesa_sha1 ctx; |
| _mesa_sha1_init(&ctx); |
| |
| if (pipeline->layout) { |
| _mesa_sha1_update(&ctx, &pipeline->layout->sha1, |
| sizeof(pipeline->layout->sha1)); |
| } |
| |
| struct v3dv_pipeline_stage *p_stage = |
| pipeline->stages[BROADCOM_SHADER_COMPUTE]; |
| |
| _mesa_sha1_update(&ctx, p_stage->shader_sha1, sizeof(p_stage->shader_sha1)); |
| |
| _mesa_sha1_update(&ctx, key, sizeof(struct v3dv_pipeline_key)); |
| |
| _mesa_sha1_final(&ctx, sha1_out); |
| } |
| |
| /* Checks that the pipeline has enough spill size to use for any of their |
| * variants |
| */ |
| static void |
| pipeline_check_spill_size(struct v3dv_pipeline *pipeline) |
| { |
| uint32_t max_spill_size = 0; |
| |
| for(uint8_t stage = 0; stage < BROADCOM_SHADER_STAGES; stage++) { |
| struct v3dv_shader_variant *variant = |
| pipeline->shared_data->variants[stage]; |
| |
| if (variant != NULL) { |
| max_spill_size = MAX2(variant->prog_data.base->spill_size, |
| max_spill_size); |
| } |
| } |
| |
| if (max_spill_size > 0) { |
| struct v3dv_device *device = pipeline->device; |
| |
| /* The TIDX register we use for choosing the area to access |
| * for scratch space is: (core << 6) | (qpu << 2) | thread. |
| * Even at minimum threadcount in a particular shader, that |
| * means we still multiply by qpus by 4. |
| */ |
| const uint32_t total_spill_size = |
| 4 * device->devinfo.qpu_count * max_spill_size; |
| if (pipeline->spill.bo) { |
| assert(pipeline->spill.size_per_thread > 0); |
| v3dv_bo_free(device, pipeline->spill.bo); |
| } |
| pipeline->spill.bo = |
| v3dv_bo_alloc(device, total_spill_size, "spill", true); |
| pipeline->spill.size_per_thread = max_spill_size; |
| } |
| } |
| |
| /** |
| * Creates a new shader_variant_create. Note that for prog_data is not const, |
| * so it is assumed that the caller will prove a pointer that the |
| * shader_variant will own. |
| * |
| * Creation doesn't include allocate a BO to store the content of qpu_insts, |
| * as we will try to share the same bo for several shader variants. Also note |
| * that qpu_ints being NULL is valid, for example if we are creating the |
| * shader_variants from the cache, so we can just upload the assembly of all |
| * the shader stages at once. |
| */ |
| struct v3dv_shader_variant * |
| v3dv_shader_variant_create(struct v3dv_device *device, |
| enum broadcom_shader_stage stage, |
| struct v3d_prog_data *prog_data, |
| uint32_t prog_data_size, |
| uint32_t assembly_offset, |
| uint64_t *qpu_insts, |
| uint32_t qpu_insts_size, |
| VkResult *out_vk_result) |
| { |
| struct v3dv_shader_variant *variant = |
| vk_zalloc(&device->vk.alloc, sizeof(*variant), 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); |
| |
| if (variant == NULL) { |
| *out_vk_result = VK_ERROR_OUT_OF_HOST_MEMORY; |
| return NULL; |
| } |
| |
| variant->stage = stage; |
| variant->prog_data_size = prog_data_size; |
| variant->prog_data.base = prog_data; |
| |
| variant->assembly_offset = assembly_offset; |
| variant->qpu_insts_size = qpu_insts_size; |
| variant->qpu_insts = qpu_insts; |
| |
| *out_vk_result = VK_SUCCESS; |
| |
| return variant; |
| } |
| |
| /* For a given key, it returns the compiled version of the shader. Returns a |
| * new reference to the shader_variant to the caller, or NULL. |
| * |
| * If the method returns NULL it means that something wrong happened: |
| * * Not enough memory: this is one of the possible outcomes defined by |
| * vkCreateXXXPipelines. out_vk_result will return the proper oom error. |
| * * Compilation error: hypothetically this shouldn't happen, as the spec |
| * states that vkShaderModule needs to be created with a valid SPIR-V, so |
| * any compilation failure is a driver bug. In the practice, something as |
| * common as failing to register allocate can lead to a compilation |
| * failure. In that case the only option (for any driver) is |
| * VK_ERROR_UNKNOWN, even if we know that the problem was a compiler |
| * error. |
| */ |
| static struct v3dv_shader_variant * |
| pipeline_compile_shader_variant(struct v3dv_pipeline_stage *p_stage, |
| struct v3d_key *key, |
| size_t key_size, |
| const VkAllocationCallbacks *pAllocator, |
| VkResult *out_vk_result) |
| { |
| int64_t stage_start = os_time_get_nano(); |
| |
| struct v3dv_pipeline *pipeline = p_stage->pipeline; |
| struct v3dv_physical_device *physical_device = pipeline->device->pdevice; |
| const struct v3d_compiler *compiler = physical_device->compiler; |
| gl_shader_stage gl_stage = broadcom_shader_stage_to_gl(p_stage->stage); |
| |
| if (V3D_DBG(NIR) || v3d_debug_flag_for_shader_stage(gl_stage)) { |
| fprintf(stderr, "Just before v3d_compile: %s prog %d NIR:\n", |
| broadcom_shader_stage_name(p_stage->stage), |
| p_stage->program_id); |
| nir_print_shader(p_stage->nir, stderr); |
| fprintf(stderr, "\n"); |
| } |
| |
| uint64_t *qpu_insts; |
| uint32_t qpu_insts_size; |
| struct v3d_prog_data *prog_data; |
| uint32_t prog_data_size = v3d_prog_data_size(gl_stage); |
| |
| qpu_insts = v3d_compile(compiler, |
| key, &prog_data, |
| p_stage->nir, |
| shader_debug_output, NULL, |
| p_stage->program_id, 0, |
| &qpu_insts_size); |
| |
| struct v3dv_shader_variant *variant = NULL; |
| |
| if (!qpu_insts) { |
| mesa_loge("Failed to compile %s prog %d NIR to VIR\n", |
| broadcom_shader_stage_name(p_stage->stage), |
| p_stage->program_id); |
| *out_vk_result = VK_ERROR_UNKNOWN; |
| } else { |
| variant = |
| v3dv_shader_variant_create(pipeline->device, p_stage->stage, |
| prog_data, prog_data_size, |
| 0, /* assembly_offset, no final value yet */ |
| qpu_insts, qpu_insts_size, |
| out_vk_result); |
| } |
| /* At this point we don't need anymore the nir shader, but we are freeing |
| * all the temporary p_stage structs used during the pipeline creation when |
| * we finish it, so let's not worry about freeing the nir here. |
| */ |
| |
| p_stage->feedback.duration += os_time_get_nano() - stage_start; |
| |
| return variant; |
| } |
| |
| static void |
| link_shaders(nir_shader *producer, nir_shader *consumer) |
| { |
| assert(producer); |
| assert(consumer); |
| |
| if (producer->options->lower_to_scalar) { |
| NIR_PASS(_, producer, nir_lower_io_vars_to_scalar, nir_var_shader_out); |
| NIR_PASS(_, consumer, nir_lower_io_vars_to_scalar, nir_var_shader_in); |
| } |
| |
| nir_lower_io_array_vars_to_elements(producer, consumer); |
| |
| v3d_optimize_nir(NULL, producer); |
| v3d_optimize_nir(NULL, consumer); |
| |
| if (nir_link_opt_varyings(producer, consumer)) |
| v3d_optimize_nir(NULL, consumer); |
| |
| NIR_PASS(_, producer, nir_remove_dead_variables, nir_var_shader_out, NULL); |
| NIR_PASS(_, consumer, nir_remove_dead_variables, nir_var_shader_in, NULL); |
| |
| if (nir_remove_unused_varyings(producer, consumer)) { |
| NIR_PASS(_, producer, nir_lower_global_vars_to_local); |
| NIR_PASS(_, consumer, nir_lower_global_vars_to_local); |
| |
| v3d_optimize_nir(NULL, producer); |
| v3d_optimize_nir(NULL, consumer); |
| |
| /* Optimizations can cause varyings to become unused. |
| * nir_compact_varyings() depends on all dead varyings being removed so |
| * we need to call nir_remove_dead_variables() again here. |
| */ |
| NIR_PASS(_, producer, nir_remove_dead_variables, nir_var_shader_out, NULL); |
| NIR_PASS(_, consumer, nir_remove_dead_variables, nir_var_shader_in, NULL); |
| } |
| } |
| |
| static void |
| pipeline_lower_nir(struct v3dv_pipeline *pipeline, |
| struct v3dv_pipeline_stage *p_stage, |
| struct v3dv_pipeline_layout *layout) |
| { |
| int64_t stage_start = os_time_get_nano(); |
| |
| assert(pipeline->shared_data && |
| pipeline->shared_data->maps[p_stage->stage]); |
| |
| NIR_PASS(_, p_stage->nir, nir_vk_lower_ycbcr_tex, |
| lookup_ycbcr_conversion, layout); |
| |
| nir_shader_gather_info(p_stage->nir, nir_shader_get_entrypoint(p_stage->nir)); |
| |
| /* We add this because we need a valid sampler for nir_lower_tex to do |
| * unpacking of the texture operation result, even for the case where there |
| * is no sampler state. |
| * |
| * We add two of those, one for the case we need a 16bit return_size, and |
| * another for the case we need a 32bit return size. |
| */ |
| struct v3dv_descriptor_maps *maps = |
| pipeline->shared_data->maps[p_stage->stage]; |
| |
| UNUSED unsigned index; |
| index = descriptor_map_add(&maps->sampler_map, -1, -1, -1, 0, 0, false, 0); |
| assert(index == V3DV_NO_SAMPLER_16BIT_IDX); |
| |
| index = descriptor_map_add(&maps->sampler_map, -2, -2, -2, 0, 0, true, 0); |
| assert(index == V3DV_NO_SAMPLER_32BIT_IDX); |
| |
| /* Apply the actual pipeline layout to UBOs, SSBOs, and textures */ |
| bool needs_default_sampler_state = false; |
| NIR_PASS(_, p_stage->nir, lower_pipeline_layout_info, pipeline, layout, |
| &needs_default_sampler_state); |
| |
| /* If in the end we didn't need to use the default sampler states and the |
| * shader doesn't need any other samplers, get rid of them so we can |
| * recognize that this program doesn't use any samplers at all. |
| */ |
| if (!needs_default_sampler_state && maps->sampler_map.num_desc == 2) |
| maps->sampler_map.num_desc = 0; |
| |
| p_stage->feedback.duration += os_time_get_nano() - stage_start; |
| } |
| |
| /** |
| * The SPIR-V compiler will insert a sized compact array for |
| * VARYING_SLOT_CLIP_DIST0 if the vertex shader writes to gl_ClipDistance[], |
| * where the size of the array determines the number of active clip planes. |
| */ |
| static uint32_t |
| get_ucp_enable_mask(struct v3dv_pipeline_stage *p_stage) |
| { |
| assert(p_stage->stage == BROADCOM_SHADER_VERTEX); |
| const nir_shader *shader = p_stage->nir; |
| assert(shader); |
| |
| nir_foreach_variable_with_modes(var, shader, nir_var_shader_out) { |
| if (var->data.location == VARYING_SLOT_CLIP_DIST0) { |
| assert(var->data.compact); |
| return (1 << glsl_get_length(var->type)) - 1; |
| } |
| } |
| return 0; |
| } |
| |
| static nir_shader * |
| pipeline_stage_get_nir(struct v3dv_pipeline_stage *p_stage, |
| struct v3dv_pipeline *pipeline, |
| struct v3dv_pipeline_cache *cache) |
| { |
| int64_t stage_start = os_time_get_nano(); |
| |
| nir_shader *nir = NULL; |
| const nir_shader_compiler_options *nir_options = |
| v3dv_pipeline_get_nir_options(&pipeline->device->devinfo); |
| |
| nir = v3dv_pipeline_cache_search_for_nir(pipeline, cache, |
| nir_options, |
| p_stage->shader_sha1); |
| |
| if (nir) { |
| assert(nir->info.stage == broadcom_shader_stage_to_gl(p_stage->stage)); |
| |
| /* A NIR cache hit doesn't avoid the large majority of pipeline stage |
| * creation so the cache hit is not recorded in the pipeline feedback |
| * flags |
| */ |
| |
| p_stage->feedback.duration += os_time_get_nano() - stage_start; |
| |
| return nir; |
| } |
| |
| nir = shader_module_compile_to_nir(pipeline->device, p_stage); |
| |
| if (nir) { |
| struct v3dv_pipeline_cache *default_cache = |
| &pipeline->device->default_pipeline_cache; |
| |
| v3dv_pipeline_cache_upload_nir(pipeline, cache, nir, |
| p_stage->shader_sha1); |
| |
| /* Ensure that the variant is on the default cache, as cmd_buffer could |
| * need to change the current variant |
| */ |
| if (default_cache != cache) { |
| v3dv_pipeline_cache_upload_nir(pipeline, default_cache, nir, |
| p_stage->shader_sha1); |
| } |
| |
| p_stage->feedback.duration += os_time_get_nano() - stage_start; |
| |
| return nir; |
| } |
| |
| /* FIXME: this shouldn't happen, raise error? */ |
| return NULL; |
| } |
| |
| static VkResult |
| pipeline_compile_vertex_shader(struct v3dv_pipeline *pipeline, |
| const VkAllocationCallbacks *pAllocator, |
| const VkGraphicsPipelineCreateInfo *pCreateInfo) |
| { |
| struct v3dv_pipeline_stage *p_stage_vs = |
| pipeline->stages[BROADCOM_SHADER_VERTEX]; |
| struct v3dv_pipeline_stage *p_stage_vs_bin = |
| pipeline->stages[BROADCOM_SHADER_VERTEX_BIN]; |
| |
| assert(p_stage_vs_bin != NULL); |
| if (p_stage_vs_bin->nir == NULL) { |
| assert(p_stage_vs->nir); |
| p_stage_vs_bin->nir = nir_shader_clone(NULL, p_stage_vs->nir); |
| } |
| |
| VkResult vk_result; |
| struct v3d_vs_key key; |
| pipeline_populate_v3d_vs_key(&key, pCreateInfo, p_stage_vs); |
| pipeline->shared_data->variants[BROADCOM_SHADER_VERTEX] = |
| pipeline_compile_shader_variant(p_stage_vs, &key.base, sizeof(key), |
| pAllocator, &vk_result); |
| if (vk_result != VK_SUCCESS) |
| return vk_result; |
| |
| pipeline_populate_v3d_vs_key(&key, pCreateInfo, p_stage_vs_bin); |
| pipeline->shared_data->variants[BROADCOM_SHADER_VERTEX_BIN] = |
| pipeline_compile_shader_variant(p_stage_vs_bin, &key.base, sizeof(key), |
| pAllocator, &vk_result); |
| |
| return vk_result; |
| } |
| |
| static VkResult |
| pipeline_compile_geometry_shader(struct v3dv_pipeline *pipeline, |
| const VkAllocationCallbacks *pAllocator, |
| const VkGraphicsPipelineCreateInfo *pCreateInfo) |
| { |
| struct v3dv_pipeline_stage *p_stage_gs = |
| pipeline->stages[BROADCOM_SHADER_GEOMETRY]; |
| struct v3dv_pipeline_stage *p_stage_gs_bin = |
| pipeline->stages[BROADCOM_SHADER_GEOMETRY_BIN]; |
| |
| assert(p_stage_gs); |
| assert(p_stage_gs_bin != NULL); |
| if (p_stage_gs_bin->nir == NULL) { |
| assert(p_stage_gs->nir); |
| p_stage_gs_bin->nir = nir_shader_clone(NULL, p_stage_gs->nir); |
| } |
| |
| VkResult vk_result; |
| struct v3d_gs_key key; |
| pipeline_populate_v3d_gs_key(&key, pCreateInfo, p_stage_gs); |
| pipeline->shared_data->variants[BROADCOM_SHADER_GEOMETRY] = |
| pipeline_compile_shader_variant(p_stage_gs, &key.base, sizeof(key), |
| pAllocator, &vk_result); |
| if (vk_result != VK_SUCCESS) |
| return vk_result; |
| |
| pipeline_populate_v3d_gs_key(&key, pCreateInfo, p_stage_gs_bin); |
| pipeline->shared_data->variants[BROADCOM_SHADER_GEOMETRY_BIN] = |
| pipeline_compile_shader_variant(p_stage_gs_bin, &key.base, sizeof(key), |
| pAllocator, &vk_result); |
| |
| return vk_result; |
| } |
| |
| static VkResult |
| pipeline_compile_fragment_shader(struct v3dv_pipeline *pipeline, |
| const VkAllocationCallbacks *pAllocator, |
| const VkGraphicsPipelineCreateInfo *pCreateInfo) |
| { |
| struct v3dv_pipeline_stage *p_stage_vs = |
| pipeline->stages[BROADCOM_SHADER_VERTEX]; |
| struct v3dv_pipeline_stage *p_stage_fs = |
| pipeline->stages[BROADCOM_SHADER_FRAGMENT]; |
| struct v3dv_pipeline_stage *p_stage_gs = |
| pipeline->stages[BROADCOM_SHADER_GEOMETRY]; |
| |
| struct v3d_fs_key key; |
| pipeline_populate_v3d_fs_key(&key, pCreateInfo, &pipeline->rendering_info, |
| p_stage_fs, p_stage_gs != NULL, |
| get_ucp_enable_mask(p_stage_vs)); |
| |
| if (key.is_points) { |
| assert(key.point_coord_upper_left); |
| NIR_PASS(_, p_stage_fs->nir, v3d_nir_lower_point_coord); |
| } |
| |
| VkResult vk_result; |
| pipeline->shared_data->variants[BROADCOM_SHADER_FRAGMENT] = |
| pipeline_compile_shader_variant(p_stage_fs, &key.base, sizeof(key), |
| pAllocator, &vk_result); |
| |
| return vk_result; |
| } |
| |
| static void |
| pipeline_populate_graphics_key(struct v3dv_pipeline *pipeline, |
| struct v3dv_pipeline_key *key, |
| const VkGraphicsPipelineCreateInfo *pCreateInfo) |
| { |
| struct v3dv_device *device = pipeline->device; |
| assert(device); |
| |
| memset(key, 0, sizeof(*key)); |
| |
| key->line_smooth = pipeline->line_smooth; |
| |
| const VkPipelineInputAssemblyStateCreateInfo *ia_info = |
| pCreateInfo->pInputAssemblyState; |
| key->topology = vk_to_mesa_prim[ia_info->topology]; |
| |
| const VkPipelineColorBlendStateCreateInfo *cb_info = |
| pipeline->rasterization_enabled ? pCreateInfo->pColorBlendState : NULL; |
| |
| key->logicop_func = cb_info && cb_info->logicOpEnable == VK_TRUE ? |
| vk_to_pipe_logicop[cb_info->logicOp] : |
| PIPE_LOGICOP_COPY; |
| |
| /* Multisample rasterization state must be ignored if rasterization |
| * is disabled. |
| */ |
| const VkPipelineMultisampleStateCreateInfo *ms_info = |
| pipeline->rasterization_enabled ? pCreateInfo->pMultisampleState : NULL; |
| if (ms_info) { |
| assert(ms_info->rasterizationSamples == VK_SAMPLE_COUNT_1_BIT || |
| ms_info->rasterizationSamples == VK_SAMPLE_COUNT_4_BIT); |
| key->msaa = ms_info->rasterizationSamples > VK_SAMPLE_COUNT_1_BIT; |
| |
| if (key->msaa) |
| key->sample_alpha_to_coverage = ms_info->alphaToCoverageEnable; |
| |
| key->sample_alpha_to_one = ms_info->alphaToOneEnable; |
| } |
| |
| key->software_blend = pipeline->blend.use_software; |
| |
| struct vk_render_pass_state *ri = &pipeline->rendering_info; |
| for (uint32_t i = 0; i < ri->color_attachment_count; i++) { |
| if (ri->color_attachment_formats[i] == VK_FORMAT_UNDEFINED) |
| continue; |
| |
| key->cbufs |= 1 << i; |
| |
| VkFormat fb_format = ri->color_attachment_formats[i]; |
| enum pipe_format fb_pipe_format = vk_format_to_pipe_format(fb_format); |
| |
| /* If logic operations are enabled then we might emit color reads and we |
| * need to know the color buffer format and swizzle for that |
| */ |
| if (key->logicop_func != PIPE_LOGICOP_COPY || |
| key->software_blend) { |
| /* Framebuffer formats should be single plane */ |
| assert(vk_format_get_plane_count(fb_format) == 1); |
| key->color_fmt[i].format = fb_pipe_format; |
| memcpy(key->color_fmt[i].swizzle, |
| v3dv_get_format_swizzle(pipeline->device, fb_format, 0), |
| sizeof(key->color_fmt[i].swizzle)); |
| } |
| |
| if (key->software_blend) { |
| struct vk_color_blend_attachment_state *att = |
| &pipeline->dynamic_graphics_state.cb.attachments[i]; |
| |
| if (att->blend_enable) { |
| key->blend[i].rgb_func = vk_blend_op_to_pipe(att->color_blend_op); |
| key->blend[i].alpha_func = vk_blend_op_to_pipe(att->alpha_blend_op); |
| key->blend[i].rgb_dst_factor = vk_blend_factor_to_pipe(att->dst_color_blend_factor); |
| key->blend[i].alpha_dst_factor = vk_blend_factor_to_pipe(att->dst_alpha_blend_factor); |
| key->blend[i].rgb_src_factor = vk_blend_factor_to_pipe(att->src_color_blend_factor); |
| key->blend[i].alpha_src_factor = vk_blend_factor_to_pipe(att->src_alpha_blend_factor); |
| } else { |
| key->blend[i].rgb_func = PIPE_BLEND_ADD; |
| key->blend[i].alpha_func = PIPE_BLEND_ADD; |
| key->blend[i].rgb_dst_factor = PIPE_BLENDFACTOR_ZERO; |
| key->blend[i].alpha_dst_factor = PIPE_BLENDFACTOR_ZERO; |
| key->blend[i].rgb_src_factor = PIPE_BLENDFACTOR_ONE; |
| key->blend[i].alpha_src_factor = PIPE_BLENDFACTOR_ONE; |
| } |
| } |
| |
| const struct util_format_description *desc = |
| vk_format_description(fb_format); |
| |
| if (desc->channel[0].type == UTIL_FORMAT_TYPE_FLOAT && |
| desc->channel[0].size == 32) { |
| key->f32_color_rb |= 1 << i; |
| } |
| |
| if (util_format_is_pure_uint(fb_pipe_format)) |
| key->f32_color_rb |= 1 << i; |
| else if (util_format_is_pure_sint(fb_pipe_format)) |
| key->f32_color_rb |= 1 << i; |
| } |
| |
| const VkPipelineVertexInputStateCreateInfo *vi_info = |
| pCreateInfo->pVertexInputState; |
| for (uint32_t i = 0; i < vi_info->vertexAttributeDescriptionCount; i++) { |
| const VkVertexInputAttributeDescription *desc = |
| &vi_info->pVertexAttributeDescriptions[i]; |
| assert(desc->location < MAX_VERTEX_ATTRIBS); |
| if (desc->format == VK_FORMAT_B8G8R8A8_UNORM || |
| desc->format == VK_FORMAT_A2R10G10B10_UNORM_PACK32) { |
| key->va_swap_rb_mask |= 1 << (VERT_ATTRIB_GENERIC0 + desc->location); |
| } |
| } |
| |
| key->has_multiview = ri->view_mask != 0; |
| } |
| |
| static void |
| pipeline_populate_compute_key(struct v3dv_pipeline *pipeline, |
| struct v3dv_pipeline_key *key, |
| const VkComputePipelineCreateInfo *pCreateInfo) |
| { |
| struct v3dv_device *device = pipeline->device; |
| assert(device); |
| |
| /* We use the same pipeline key for graphics and compute, but we don't need |
| * to add a field to flag compute keys because this key is not used alone |
| * to search in the cache, we also use the SPIR-V or the serialized NIR for |
| * example, which already flags compute shaders. |
| */ |
| memset(key, 0, sizeof(*key)); |
| } |
| |
| static struct v3dv_pipeline_shared_data * |
| v3dv_pipeline_shared_data_new_empty(const unsigned char sha1_key[20], |
| struct v3dv_pipeline *pipeline, |
| bool is_graphics_pipeline) |
| { |
| /* We create new_entry using the device alloc. Right now shared_data is ref |
| * and unref by both the pipeline and the pipeline cache, so we can't |
| * ensure that the cache or pipeline alloc will be available on the last |
| * unref. |
| */ |
| struct v3dv_pipeline_shared_data *new_entry = |
| vk_zalloc2(&pipeline->device->vk.alloc, NULL, |
| sizeof(struct v3dv_pipeline_shared_data), 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); |
| |
| if (new_entry == NULL) |
| return NULL; |
| |
| for (uint8_t stage = 0; stage < BROADCOM_SHADER_STAGES; stage++) { |
| /* We don't need specific descriptor maps for binning stages we use the |
| * map for the render stage. |
| */ |
| if (broadcom_shader_stage_is_binning(stage)) |
| continue; |
| |
| if ((is_graphics_pipeline && stage == BROADCOM_SHADER_COMPUTE) || |
| (!is_graphics_pipeline && stage != BROADCOM_SHADER_COMPUTE)) { |
| continue; |
| } |
| |
| if (stage == BROADCOM_SHADER_GEOMETRY && |
| !pipeline->stages[BROADCOM_SHADER_GEOMETRY]) { |
| /* We always inject a custom GS if we have multiview */ |
| if (!pipeline->rendering_info.view_mask) |
| continue; |
| } |
| |
| struct v3dv_descriptor_maps *new_maps = |
| vk_zalloc2(&pipeline->device->vk.alloc, NULL, |
| sizeof(struct v3dv_descriptor_maps), 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); |
| |
| if (new_maps == NULL) |
| goto fail; |
| |
| new_entry->maps[stage] = new_maps; |
| } |
| |
| new_entry->maps[BROADCOM_SHADER_VERTEX_BIN] = |
| new_entry->maps[BROADCOM_SHADER_VERTEX]; |
| |
| new_entry->maps[BROADCOM_SHADER_GEOMETRY_BIN] = |
| new_entry->maps[BROADCOM_SHADER_GEOMETRY]; |
| |
| new_entry->ref_cnt = 1; |
| memcpy(new_entry->sha1_key, sha1_key, 20); |
| |
| return new_entry; |
| |
| fail: |
| if (new_entry != NULL) { |
| for (uint8_t stage = 0; stage < BROADCOM_SHADER_STAGES; stage++) { |
| if (new_entry->maps[stage] != NULL) |
| vk_free(&pipeline->device->vk.alloc, new_entry->maps[stage]); |
| } |
| } |
| |
| vk_free(&pipeline->device->vk.alloc, new_entry); |
| |
| return NULL; |
| } |
| |
| static void |
| write_creation_feedback(struct v3dv_pipeline *pipeline, |
| const void *next, |
| const VkPipelineCreationFeedback *pipeline_feedback, |
| uint32_t stage_count, |
| const VkPipelineShaderStageCreateInfo *stages) |
| { |
| const VkPipelineCreationFeedbackCreateInfo *create_feedback = |
| vk_find_struct_const(next, PIPELINE_CREATION_FEEDBACK_CREATE_INFO); |
| |
| if (create_feedback) { |
| typed_memcpy(create_feedback->pPipelineCreationFeedback, |
| pipeline_feedback, |
| 1); |
| |
| const uint32_t feedback_stage_count = |
| create_feedback->pipelineStageCreationFeedbackCount; |
| assert(feedback_stage_count <= stage_count); |
| |
| for (uint32_t i = 0; i < feedback_stage_count; i++) { |
| gl_shader_stage s = vk_to_mesa_shader_stage(stages[i].stage); |
| enum broadcom_shader_stage bs = gl_shader_stage_to_broadcom(s); |
| |
| create_feedback->pPipelineStageCreationFeedbacks[i] = |
| pipeline->stages[bs]->feedback; |
| |
| if (broadcom_shader_stage_is_render_with_binning(bs)) { |
| enum broadcom_shader_stage bs_bin = |
| broadcom_binning_shader_stage_for_render_stage(bs); |
| create_feedback->pPipelineStageCreationFeedbacks[i].duration += |
| pipeline->stages[bs_bin]->feedback.duration; |
| } |
| } |
| } |
| } |
| |
| /* Note that although PrimitiveTopology is now dynamic, it is still safe to |
| * compute the gs_input/output_primitive from the topology saved at the |
| * pipeline, as the topology class will not change, because we don't support |
| * dynamicPrimitiveTopologyUnrestricted |
| */ |
| static enum mesa_prim |
| multiview_gs_input_primitive_from_pipeline(struct v3dv_pipeline *pipeline) |
| { |
| switch (pipeline->topology) { |
| case MESA_PRIM_POINTS: |
| return MESA_PRIM_POINTS; |
| case MESA_PRIM_LINES: |
| case MESA_PRIM_LINE_STRIP: |
| return MESA_PRIM_LINES; |
| case MESA_PRIM_TRIANGLES: |
| case MESA_PRIM_TRIANGLE_STRIP: |
| case MESA_PRIM_TRIANGLE_FAN: |
| return MESA_PRIM_TRIANGLES; |
| default: |
| /* Since we don't allow GS with multiview, we can only see non-adjacency |
| * primitives. |
| */ |
| unreachable("Unexpected pipeline primitive type"); |
| } |
| } |
| |
| static enum mesa_prim |
| multiview_gs_output_primitive_from_pipeline(struct v3dv_pipeline *pipeline) |
| { |
| switch (pipeline->topology) { |
| case MESA_PRIM_POINTS: |
| return MESA_PRIM_POINTS; |
| case MESA_PRIM_LINES: |
| case MESA_PRIM_LINE_STRIP: |
| return MESA_PRIM_LINE_STRIP; |
| case MESA_PRIM_TRIANGLES: |
| case MESA_PRIM_TRIANGLE_STRIP: |
| case MESA_PRIM_TRIANGLE_FAN: |
| return MESA_PRIM_TRIANGLE_STRIP; |
| default: |
| /* Since we don't allow GS with multiview, we can only see non-adjacency |
| * primitives. |
| */ |
| unreachable("Unexpected pipeline primitive type"); |
| } |
| } |
| |
| static bool |
| pipeline_add_multiview_gs(struct v3dv_pipeline *pipeline, |
| struct v3dv_pipeline_cache *cache, |
| const VkAllocationCallbacks *pAllocator) |
| { |
| /* Create the passthrough GS from the VS output interface */ |
| struct v3dv_pipeline_stage *p_stage_vs = pipeline->stages[BROADCOM_SHADER_VERTEX]; |
| p_stage_vs->nir = pipeline_stage_get_nir(p_stage_vs, pipeline, cache); |
| nir_shader *vs_nir = p_stage_vs->nir; |
| |
| const nir_shader_compiler_options *options = |
| v3dv_pipeline_get_nir_options(&pipeline->device->devinfo); |
| nir_builder b = nir_builder_init_simple_shader(MESA_SHADER_GEOMETRY, options, |
| "multiview broadcast gs"); |
| nir_shader *nir = b.shader; |
| nir->info.inputs_read = vs_nir->info.outputs_written; |
| nir->info.outputs_written = vs_nir->info.outputs_written | VARYING_BIT_LAYER; |
| |
| uint32_t vertex_count = mesa_vertices_per_prim(pipeline->topology); |
| nir->info.gs.input_primitive = |
| multiview_gs_input_primitive_from_pipeline(pipeline); |
| nir->info.gs.output_primitive = |
| multiview_gs_output_primitive_from_pipeline(pipeline); |
| nir->info.gs.vertices_in = vertex_count; |
| nir->info.gs.vertices_out = nir->info.gs.vertices_in; |
| nir->info.gs.invocations = 1; |
| nir->info.gs.active_stream_mask = 0x1; |
| |
| /* Make a list of GS input/output variables from the VS outputs */ |
| nir_variable *in_vars[100]; |
| nir_variable *out_vars[100]; |
| uint32_t var_count = 0; |
| nir_foreach_shader_out_variable(out_vs_var, vs_nir) { |
| char name[8]; |
| snprintf(name, ARRAY_SIZE(name), "in_%d", var_count); |
| |
| in_vars[var_count] = |
| nir_variable_create(nir, nir_var_shader_in, |
| glsl_array_type(out_vs_var->type, vertex_count, 0), |
| name); |
| in_vars[var_count]->data.location = out_vs_var->data.location; |
| in_vars[var_count]->data.location_frac = out_vs_var->data.location_frac; |
| in_vars[var_count]->data.interpolation = out_vs_var->data.interpolation; |
| |
| snprintf(name, ARRAY_SIZE(name), "out_%d", var_count); |
| out_vars[var_count] = |
| nir_variable_create(nir, nir_var_shader_out, out_vs_var->type, name); |
| out_vars[var_count]->data.location = out_vs_var->data.location; |
| out_vars[var_count]->data.interpolation = out_vs_var->data.interpolation; |
| |
| var_count++; |
| } |
| |
| /* Add the gl_Layer output variable */ |
| nir_variable *out_layer = |
| nir_variable_create(nir, nir_var_shader_out, glsl_int_type(), |
| "out_Layer"); |
| out_layer->data.location = VARYING_SLOT_LAYER; |
| |
| /* Get the view index value that we will write to gl_Layer */ |
| nir_def *layer = |
| nir_load_system_value(&b, nir_intrinsic_load_view_index, 0, 1, 32); |
| |
| /* Emit all output vertices */ |
| for (uint32_t vi = 0; vi < vertex_count; vi++) { |
| /* Emit all output varyings */ |
| for (uint32_t i = 0; i < var_count; i++) { |
| nir_deref_instr *in_value = |
| nir_build_deref_array_imm(&b, nir_build_deref_var(&b, in_vars[i]), vi); |
| nir_copy_deref(&b, nir_build_deref_var(&b, out_vars[i]), in_value); |
| } |
| |
| /* Emit gl_Layer write */ |
| nir_store_var(&b, out_layer, layer, 0x1); |
| |
| nir_emit_vertex(&b, 0); |
| } |
| nir_end_primitive(&b, 0); |
| |
| /* Make sure we run our pre-process NIR passes so we produce NIR compatible |
| * with what we expect from SPIR-V modules. |
| */ |
| preprocess_nir(nir); |
| |
| /* Attach the geometry shader to the pipeline */ |
| struct v3dv_device *device = pipeline->device; |
| struct v3dv_physical_device *physical_device = device->pdevice; |
| |
| struct v3dv_pipeline_stage *p_stage = |
| vk_zalloc2(&device->vk.alloc, pAllocator, sizeof(*p_stage), 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); |
| |
| if (p_stage == NULL) { |
| ralloc_free(nir); |
| return false; |
| } |
| |
| p_stage->pipeline = pipeline; |
| p_stage->stage = BROADCOM_SHADER_GEOMETRY; |
| p_stage->entrypoint = "main"; |
| p_stage->module = NULL; |
| p_stage->module_info = NULL; |
| p_stage->nir = nir; |
| pipeline_compute_sha1_from_nir(p_stage); |
| p_stage->program_id = p_atomic_inc_return(&physical_device->next_program_id); |
| p_stage->robustness = pipeline->stages[BROADCOM_SHADER_VERTEX]->robustness; |
| |
| pipeline->has_gs = true; |
| pipeline->stages[BROADCOM_SHADER_GEOMETRY] = p_stage; |
| pipeline->active_stages |= MESA_SHADER_GEOMETRY; |
| |
| pipeline->stages[BROADCOM_SHADER_GEOMETRY_BIN] = |
| pipeline_stage_create_binning(p_stage, pAllocator); |
| if (pipeline->stages[BROADCOM_SHADER_GEOMETRY_BIN] == NULL) |
| return false; |
| |
| return true; |
| } |
| |
| static void |
| pipeline_check_buffer_device_address(struct v3dv_pipeline *pipeline) |
| { |
| for (int i = BROADCOM_SHADER_VERTEX; i < BROADCOM_SHADER_STAGES; i++) { |
| struct v3dv_shader_variant *variant = pipeline->shared_data->variants[i]; |
| if (variant && variant->prog_data.base->has_global_address) { |
| pipeline->uses_buffer_device_address = true; |
| return; |
| } |
| } |
| |
| pipeline->uses_buffer_device_address = false; |
| } |
| |
| /* |
| * It compiles a pipeline. Note that it also allocate internal object, but if |
| * some allocations success, but other fails, the method is not freeing the |
| * successful ones. |
| * |
| * This is done to simplify the code, as what we do in this case is just call |
| * the pipeline destroy method, and this would handle freeing the internal |
| * objects allocated. We just need to be careful setting to NULL the objects |
| * not allocated. |
| */ |
| static VkResult |
| pipeline_compile_graphics(struct v3dv_pipeline *pipeline, |
| struct v3dv_pipeline_cache *cache, |
| const VkGraphicsPipelineCreateInfo *pCreateInfo, |
| const VkAllocationCallbacks *pAllocator) |
| { |
| VkPipelineCreationFeedback pipeline_feedback = { |
| .flags = VK_PIPELINE_CREATION_FEEDBACK_VALID_BIT, |
| }; |
| int64_t pipeline_start = os_time_get_nano(); |
| |
| struct v3dv_device *device = pipeline->device; |
| struct v3dv_physical_device *physical_device = device->pdevice; |
| |
| /* First pass to get some common info from the shader, and create the |
| * individual pipeline_stage objects |
| */ |
| for (uint32_t i = 0; i < pCreateInfo->stageCount; i++) { |
| const VkPipelineShaderStageCreateInfo *sinfo = &pCreateInfo->pStages[i]; |
| gl_shader_stage stage = vk_to_mesa_shader_stage(sinfo->stage); |
| |
| struct v3dv_pipeline_stage *p_stage = |
| vk_zalloc2(&device->vk.alloc, pAllocator, sizeof(*p_stage), 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); |
| |
| if (p_stage == NULL) |
| return VK_ERROR_OUT_OF_HOST_MEMORY; |
| |
| p_stage->program_id = |
| p_atomic_inc_return(&physical_device->next_program_id); |
| |
| enum broadcom_shader_stage broadcom_stage = |
| gl_shader_stage_to_broadcom(stage); |
| |
| p_stage->pipeline = pipeline; |
| p_stage->stage = broadcom_stage; |
| p_stage->entrypoint = sinfo->pName; |
| p_stage->module = vk_shader_module_from_handle(sinfo->module); |
| p_stage->spec_info = sinfo->pSpecializationInfo; |
| if (!p_stage->module) { |
| p_stage->module_info = |
| vk_find_struct_const(sinfo->pNext, SHADER_MODULE_CREATE_INFO); |
| } |
| |
| vk_pipeline_robustness_state_fill(&device->vk, &p_stage->robustness, |
| pCreateInfo->pNext, sinfo->pNext); |
| |
| vk_pipeline_hash_shader_stage(pipeline->flags, |
| &pCreateInfo->pStages[i], |
| &p_stage->robustness, |
| p_stage->shader_sha1); |
| |
| pipeline->active_stages |= sinfo->stage; |
| |
| /* We will try to get directly the compiled shader variant, so let's not |
| * worry about getting the nir shader for now. |
| */ |
| p_stage->nir = NULL; |
| pipeline->stages[broadcom_stage] = p_stage; |
| if (broadcom_stage == BROADCOM_SHADER_GEOMETRY) |
| pipeline->has_gs = true; |
| |
| if (broadcom_shader_stage_is_render_with_binning(broadcom_stage)) { |
| enum broadcom_shader_stage broadcom_stage_bin = |
| broadcom_binning_shader_stage_for_render_stage(broadcom_stage); |
| |
| pipeline->stages[broadcom_stage_bin] = |
| pipeline_stage_create_binning(p_stage, pAllocator); |
| |
| if (pipeline->stages[broadcom_stage_bin] == NULL) |
| return VK_ERROR_OUT_OF_HOST_MEMORY; |
| } |
| } |
| |
| /* Add a no-op fragment shader if needed */ |
| if (!pipeline->stages[BROADCOM_SHADER_FRAGMENT]) { |
| const nir_shader_compiler_options *compiler_options = |
| v3dv_pipeline_get_nir_options(&pipeline->device->devinfo); |
| nir_builder b = nir_builder_init_simple_shader(MESA_SHADER_FRAGMENT, |
| compiler_options, |
| "noop_fs"); |
| |
| struct v3dv_pipeline_stage *p_stage = |
| vk_zalloc2(&device->vk.alloc, pAllocator, sizeof(*p_stage), 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); |
| |
| if (p_stage == NULL) |
| return VK_ERROR_OUT_OF_HOST_MEMORY; |
| |
| p_stage->pipeline = pipeline; |
| p_stage->stage = BROADCOM_SHADER_FRAGMENT; |
| p_stage->entrypoint = "main"; |
| p_stage->module = NULL; |
| p_stage->module_info = NULL; |
| p_stage->nir = b.shader; |
| vk_pipeline_robustness_state_fill(&device->vk, &p_stage->robustness, |
| NULL, NULL); |
| pipeline_compute_sha1_from_nir(p_stage); |
| p_stage->program_id = |
| p_atomic_inc_return(&physical_device->next_program_id); |
| |
| pipeline->stages[BROADCOM_SHADER_FRAGMENT] = p_stage; |
| pipeline->active_stages |= MESA_SHADER_FRAGMENT; |
| } |
| |
| /* If multiview is enabled, we inject a custom passthrough geometry shader |
| * to broadcast draw calls to the appropriate views. |
| */ |
| const uint32_t view_mask = pipeline->rendering_info.view_mask; |
| assert(!view_mask || |
| (!pipeline->has_gs && !pipeline->stages[BROADCOM_SHADER_GEOMETRY])); |
| if (view_mask) { |
| if (!pipeline_add_multiview_gs(pipeline, cache, pAllocator)) |
| return VK_ERROR_OUT_OF_HOST_MEMORY; |
| } |
| |
| /* First we try to get the variants from the pipeline cache (unless we are |
| * required to capture internal representations, since in that case we need |
| * compile). |
| */ |
| bool needs_executable_info = |
| pipeline->flags & VK_PIPELINE_CREATE_CAPTURE_INTERNAL_REPRESENTATIONS_BIT_KHR; |
| if (!needs_executable_info) { |
| struct v3dv_pipeline_key pipeline_key; |
| pipeline_populate_graphics_key(pipeline, &pipeline_key, pCreateInfo); |
| pipeline_hash_graphics(pipeline, &pipeline_key, pipeline->sha1); |
| |
| bool cache_hit = false; |
| |
| pipeline->shared_data = |
| v3dv_pipeline_cache_search_for_pipeline(cache, |
| pipeline->sha1, |
| &cache_hit); |
| |
| if (pipeline->shared_data != NULL) { |
| /* A correct pipeline must have at least a VS and FS */ |
| assert(pipeline->shared_data->variants[BROADCOM_SHADER_VERTEX]); |
| assert(pipeline->shared_data->variants[BROADCOM_SHADER_VERTEX_BIN]); |
| assert(pipeline->shared_data->variants[BROADCOM_SHADER_FRAGMENT]); |
| assert(!pipeline->stages[BROADCOM_SHADER_GEOMETRY] || |
| pipeline->shared_data->variants[BROADCOM_SHADER_GEOMETRY]); |
| assert(!pipeline->stages[BROADCOM_SHADER_GEOMETRY] || |
| pipeline->shared_data->variants[BROADCOM_SHADER_GEOMETRY_BIN]); |
| |
| if (cache_hit && cache != &pipeline->device->default_pipeline_cache) |
| pipeline_feedback.flags |= |
| VK_PIPELINE_CREATION_FEEDBACK_APPLICATION_PIPELINE_CACHE_HIT_BIT; |
| |
| goto success; |
| } |
| } |
| |
| if (pipeline->flags & VK_PIPELINE_CREATE_FAIL_ON_PIPELINE_COMPILE_REQUIRED_BIT) |
| return VK_PIPELINE_COMPILE_REQUIRED; |
| |
| /* Otherwise we try to get the NIR shaders (either from the original SPIR-V |
| * shader or the pipeline cache) and compile. |
| */ |
| pipeline->shared_data = |
| v3dv_pipeline_shared_data_new_empty(pipeline->sha1, pipeline, true); |
| if (!pipeline->shared_data) |
| return VK_ERROR_OUT_OF_HOST_MEMORY; |
| |
| struct v3dv_pipeline_stage *p_stage_vs = pipeline->stages[BROADCOM_SHADER_VERTEX]; |
| struct v3dv_pipeline_stage *p_stage_fs = pipeline->stages[BROADCOM_SHADER_FRAGMENT]; |
| struct v3dv_pipeline_stage *p_stage_gs = pipeline->stages[BROADCOM_SHADER_GEOMETRY]; |
| |
| p_stage_vs->feedback.flags |= |
| VK_PIPELINE_CREATION_FEEDBACK_VALID_BIT; |
| if (p_stage_gs) |
| p_stage_gs->feedback.flags |= |
| VK_PIPELINE_CREATION_FEEDBACK_VALID_BIT; |
| p_stage_fs->feedback.flags |= |
| VK_PIPELINE_CREATION_FEEDBACK_VALID_BIT; |
| |
| if (!p_stage_vs->nir) |
| p_stage_vs->nir = pipeline_stage_get_nir(p_stage_vs, pipeline, cache); |
| if (p_stage_gs && !p_stage_gs->nir) |
| p_stage_gs->nir = pipeline_stage_get_nir(p_stage_gs, pipeline, cache); |
| if (!p_stage_fs->nir) |
| p_stage_fs->nir = pipeline_stage_get_nir(p_stage_fs, pipeline, cache); |
| |
| /* Linking + pipeline lowerings */ |
| if (p_stage_gs) { |
| link_shaders(p_stage_gs->nir, p_stage_fs->nir); |
| link_shaders(p_stage_vs->nir, p_stage_gs->nir); |
| } else { |
| link_shaders(p_stage_vs->nir, p_stage_fs->nir); |
| } |
| |
| pipeline_lower_nir(pipeline, p_stage_fs, pipeline->layout); |
| lower_fs_io(p_stage_fs->nir); |
| |
| if (p_stage_gs) { |
| pipeline_lower_nir(pipeline, p_stage_gs, pipeline->layout); |
| lower_gs_io(p_stage_gs->nir); |
| } |
| |
| pipeline_lower_nir(pipeline, p_stage_vs, pipeline->layout); |
| lower_vs_io(p_stage_vs->nir); |
| |
| /* Compiling to vir */ |
| VkResult vk_result; |
| |
| /* We should have got all the variants or no variants from the cache */ |
| assert(!pipeline->shared_data->variants[BROADCOM_SHADER_FRAGMENT]); |
| vk_result = pipeline_compile_fragment_shader(pipeline, pAllocator, |
| pCreateInfo); |
| if (vk_result != VK_SUCCESS) |
| return vk_result; |
| |
| assert(!pipeline->shared_data->variants[BROADCOM_SHADER_GEOMETRY] && |
| !pipeline->shared_data->variants[BROADCOM_SHADER_GEOMETRY_BIN]); |
| |
| if (p_stage_gs) { |
| vk_result = |
| pipeline_compile_geometry_shader(pipeline, pAllocator, pCreateInfo); |
| if (vk_result != VK_SUCCESS) |
| return vk_result; |
| } |
| |
| assert(!pipeline->shared_data->variants[BROADCOM_SHADER_VERTEX] && |
| !pipeline->shared_data->variants[BROADCOM_SHADER_VERTEX_BIN]); |
| |
| vk_result = pipeline_compile_vertex_shader(pipeline, pAllocator, pCreateInfo); |
| if (vk_result != VK_SUCCESS) |
| return vk_result; |
| |
| if (!upload_assembly(pipeline)) |
| return VK_ERROR_OUT_OF_DEVICE_MEMORY; |
| |
| v3dv_pipeline_cache_upload_pipeline(pipeline, cache); |
| |
| success: |
| |
| pipeline_check_buffer_device_address(pipeline); |
| |
| pipeline_feedback.duration = os_time_get_nano() - pipeline_start; |
| write_creation_feedback(pipeline, |
| pCreateInfo->pNext, |
| &pipeline_feedback, |
| pCreateInfo->stageCount, |
| pCreateInfo->pStages); |
| |
| /* Since we have the variants in the pipeline shared data we can now free |
| * the pipeline stages. |
| */ |
| if (!needs_executable_info) |
| pipeline_free_stages(device, pipeline, pAllocator); |
| |
| pipeline_check_spill_size(pipeline); |
| |
| return compute_vpm_config(pipeline); |
| } |
| |
| static VkResult |
| compute_vpm_config(struct v3dv_pipeline *pipeline) |
| { |
| struct v3dv_shader_variant *vs_variant = |
| pipeline->shared_data->variants[BROADCOM_SHADER_VERTEX]; |
| struct v3dv_shader_variant *vs_bin_variant = |
| pipeline->shared_data->variants[BROADCOM_SHADER_VERTEX]; |
| struct v3d_vs_prog_data *vs = vs_variant->prog_data.vs; |
| struct v3d_vs_prog_data *vs_bin =vs_bin_variant->prog_data.vs; |
| |
| struct v3d_gs_prog_data *gs = NULL; |
| struct v3d_gs_prog_data *gs_bin = NULL; |
| if (pipeline->has_gs) { |
| struct v3dv_shader_variant *gs_variant = |
| pipeline->shared_data->variants[BROADCOM_SHADER_GEOMETRY]; |
| struct v3dv_shader_variant *gs_bin_variant = |
| pipeline->shared_data->variants[BROADCOM_SHADER_GEOMETRY_BIN]; |
| gs = gs_variant->prog_data.gs; |
| gs_bin = gs_bin_variant->prog_data.gs; |
| } |
| |
| if (!v3d_compute_vpm_config(&pipeline->device->devinfo, |
| vs_bin, vs, gs_bin, gs, |
| &pipeline->vpm_cfg_bin, |
| &pipeline->vpm_cfg)) { |
| return VK_ERROR_OUT_OF_DEVICE_MEMORY; |
| } |
| |
| return VK_SUCCESS; |
| } |
| |
| static bool |
| stencil_op_is_no_op(struct vk_stencil_test_face_state *stencil) |
| { |
| return stencil->op.depth_fail == VK_STENCIL_OP_KEEP && |
| stencil->op.compare == VK_COMPARE_OP_ALWAYS; |
| } |
| |
| /* Computes the ez_state based on a given vk_dynamic_graphics_state. Note |
| * that the parameter dyn doesn't need to be pipeline->dynamic_graphics_state, |
| * as this method can be used by the cmd_buffer too. |
| */ |
| void |
| v3dv_compute_ez_state(struct vk_dynamic_graphics_state *dyn, |
| struct v3dv_pipeline *pipeline, |
| enum v3dv_ez_state *ez_state, |
| bool *incompatible_ez_test) |
| { |
| if (!dyn->ds.depth.test_enable) { |
| *ez_state = V3D_EZ_DISABLED; |
| return; |
| } |
| |
| switch (dyn->ds.depth.compare_op) { |
| case VK_COMPARE_OP_LESS: |
| case VK_COMPARE_OP_LESS_OR_EQUAL: |
| *ez_state = V3D_EZ_LT_LE; |
| break; |
| case VK_COMPARE_OP_GREATER: |
| case VK_COMPARE_OP_GREATER_OR_EQUAL: |
| *ez_state = V3D_EZ_GT_GE; |
| break; |
| case VK_COMPARE_OP_NEVER: |
| case VK_COMPARE_OP_EQUAL: |
| *ez_state = V3D_EZ_UNDECIDED; |
| break; |
| default: |
| *ez_state = V3D_EZ_DISABLED; |
| *incompatible_ez_test = true; |
| break; |
| } |
| |
| /* If stencil is enabled and is not a no-op, we need to disable EZ */ |
| if (dyn->ds.stencil.test_enable && |
| (!stencil_op_is_no_op(&dyn->ds.stencil.front) || |
| !stencil_op_is_no_op(&dyn->ds.stencil.back))) { |
| *ez_state = V3D_EZ_DISABLED; |
| } |
| |
| /* If the FS writes Z, then it may update against the chosen EZ direction */ |
| struct v3dv_shader_variant *fs_variant = |
| pipeline->shared_data->variants[BROADCOM_SHADER_FRAGMENT]; |
| if (fs_variant && fs_variant->prog_data.fs->writes_z && |
| !fs_variant->prog_data.fs->writes_z_from_fep) { |
| *ez_state = V3D_EZ_DISABLED; |
| } |
| } |
| |
| |
| static void |
| pipeline_set_sample_mask(struct v3dv_pipeline *pipeline, |
| const VkPipelineMultisampleStateCreateInfo *ms_info) |
| { |
| pipeline->sample_mask = (1 << V3D_MAX_SAMPLES) - 1; |
| |
| /* Ignore pSampleMask if we are not enabling multisampling. The hardware |
| * requires this to be 0xf or 0x0 if using a single sample. |
| */ |
| if (ms_info && ms_info->pSampleMask && |
| ms_info->rasterizationSamples > VK_SAMPLE_COUNT_1_BIT) { |
| pipeline->sample_mask &= ms_info->pSampleMask[0]; |
| } |
| } |
| |
| static void |
| pipeline_set_sample_rate_shading(struct v3dv_pipeline *pipeline, |
| const VkPipelineMultisampleStateCreateInfo *ms_info) |
| { |
| pipeline->sample_rate_shading = |
| ms_info && ms_info->rasterizationSamples > VK_SAMPLE_COUNT_1_BIT && |
| ms_info->sampleShadingEnable; |
| } |
| |
| static void |
| pipeline_setup_rendering_info(struct v3dv_device *device, |
| struct v3dv_pipeline *pipeline, |
| const VkGraphicsPipelineCreateInfo *pCreateInfo, |
| const VkAllocationCallbacks *alloc) |
| { |
| struct vk_render_pass_state *rp = &pipeline->rendering_info; |
| |
| if (pipeline->pass) { |
| assert(pipeline->subpass); |
| struct v3dv_render_pass *pass = pipeline->pass; |
| struct v3dv_subpass *subpass = pipeline->subpass; |
| const uint32_t attachment_idx = subpass->ds_attachment.attachment; |
| |
| rp->view_mask = subpass->view_mask; |
| |
| rp->depth_attachment_format = VK_FORMAT_UNDEFINED; |
| rp->stencil_attachment_format = VK_FORMAT_UNDEFINED; |
| rp->attachments = MESA_VK_RP_ATTACHMENT_NONE; |
| if (attachment_idx != VK_ATTACHMENT_UNUSED) { |
| VkFormat ds_format = pass->attachments[attachment_idx].desc.format; |
| if (vk_format_has_depth(ds_format)) { |
| rp->depth_attachment_format = ds_format; |
| rp->attachments |= MESA_VK_RP_ATTACHMENT_DEPTH_BIT; |
| } |
| if (vk_format_has_stencil(ds_format)) { |
| rp->stencil_attachment_format = ds_format; |
| rp->attachments |= MESA_VK_RP_ATTACHMENT_STENCIL_BIT; |
| } |
| } |
| |
| rp->color_attachment_count = subpass->color_count; |
| for (uint32_t i = 0; i < subpass->color_count; i++) { |
| const uint32_t attachment_idx = subpass->color_attachments[i].attachment; |
| if (attachment_idx == VK_ATTACHMENT_UNUSED) { |
| rp->color_attachment_formats[i] = VK_FORMAT_UNDEFINED; |
| continue; |
| } |
| rp->color_attachment_formats[i] = |
| pass->attachments[attachment_idx].desc.format; |
| rp->attachments |= MESA_VK_RP_ATTACHMENT_COLOR_BIT(i); |
| } |
| return; |
| } |
| |
| const VkPipelineRenderingCreateInfo *ri = |
| vk_find_struct_const(pCreateInfo->pNext, |
| PIPELINE_RENDERING_CREATE_INFO); |
| if (ri) { |
| rp->view_mask = ri->viewMask; |
| |
| rp->color_attachment_count = ri->colorAttachmentCount; |
| for (int i = 0; i < ri->colorAttachmentCount; i++) { |
| rp->color_attachment_formats[i] = ri->pColorAttachmentFormats[i]; |
| if (rp->color_attachment_formats[i] != VK_FORMAT_UNDEFINED) { |
| rp->attachments |= MESA_VK_RP_ATTACHMENT_COLOR_BIT(i); |
| } |
| } |
| |
| rp->depth_attachment_format = ri->depthAttachmentFormat; |
| if (ri->depthAttachmentFormat != VK_FORMAT_UNDEFINED) |
| rp->attachments |= MESA_VK_RP_ATTACHMENT_DEPTH_BIT; |
| |
| rp->stencil_attachment_format = ri->stencilAttachmentFormat; |
| if (ri->stencilAttachmentFormat != VK_FORMAT_UNDEFINED) |
| rp->attachments |= MESA_VK_RP_ATTACHMENT_STENCIL_BIT; |
| |
| return; |
| } |
| |
| /* From the Vulkan spec for VkPipelineRenderingCreateInfo: |
| * |
| * "if this structure is not specified, and the pipeline does not include |
| * a VkRenderPass, viewMask and colorAttachmentCount are 0, and |
| * depthAttachmentFormat and stencilAttachmentFormat are |
| * VK_FORMAT_UNDEFINED. |
| */ |
| pipeline->rendering_info = (struct vk_render_pass_state) { |
| .view_mask = 0, |
| .attachments = 0, |
| .color_attachment_count = 0, |
| .depth_attachment_format = VK_FORMAT_UNDEFINED, |
| .stencil_attachment_format = VK_FORMAT_UNDEFINED, |
| }; |
| } |
| |
| static VkResult |
| pipeline_init_dynamic_state(struct v3dv_device *device, |
| struct v3dv_pipeline *pipeline, |
| struct vk_graphics_pipeline_all_state *pipeline_all_state, |
| struct vk_graphics_pipeline_state *pipeline_state, |
| const VkGraphicsPipelineCreateInfo *pCreateInfo) |
| { |
| VkResult result = VK_SUCCESS; |
| result = vk_graphics_pipeline_state_fill(&pipeline->device->vk, pipeline_state, |
| pCreateInfo, &pipeline->rendering_info, 0, |
| pipeline_all_state, NULL, 0, NULL); |
| if (result != VK_SUCCESS) |
| return result; |
| |
| vk_dynamic_graphics_state_fill(&pipeline->dynamic_graphics_state, pipeline_state); |
| |
| struct v3dv_dynamic_state *v3dv_dyn = &pipeline->dynamic; |
| struct vk_dynamic_graphics_state *dyn = &pipeline->dynamic_graphics_state; |
| |
| if (BITSET_TEST(dyn->set, MESA_VK_DYNAMIC_VP_VIEWPORTS) || |
| BITSET_TEST(dyn->set, MESA_VK_DYNAMIC_VP_SCISSORS)) { |
| /* FIXME: right now we don't support multiViewport so viewporst[0] would |
| * work now, but would need to change if we allow multiple viewports. |
| */ |
| v3d_X((&device->devinfo), viewport_compute_xform)(&dyn->vp.viewports[0], |
| v3dv_dyn->viewport.scale[0], |
| v3dv_dyn->viewport.translate[0]); |
| |
| } |
| |
| v3dv_dyn->color_write_enable = |
| (1ull << (4 * V3D_MAX_RENDER_TARGETS(device->devinfo.ver))) - 1; |
| if (pipeline_state->cb) { |
| const uint8_t color_writes = pipeline_state->cb->color_write_enables; |
| v3dv_dyn->color_write_enable = 0; |
| for (uint32_t i = 0; i < pipeline_state->cb->attachment_count; i++) { |
| v3dv_dyn->color_write_enable |= |
| (color_writes & BITFIELD_BIT(i)) ? (0xfu << (i * 4)) : 0; |
| } |
| } |
| |
| return result; |
| } |
| |
| static VkResult |
| pipeline_init(struct v3dv_pipeline *pipeline, |
| struct v3dv_device *device, |
| struct v3dv_pipeline_cache *cache, |
| const VkGraphicsPipelineCreateInfo *pCreateInfo, |
| const VkAllocationCallbacks *pAllocator) |
| { |
| VkResult result = VK_SUCCESS; |
| |
| pipeline->device = device; |
| |
| V3DV_FROM_HANDLE(v3dv_pipeline_layout, layout, pCreateInfo->layout); |
| pipeline->layout = layout; |
| v3dv_pipeline_layout_ref(pipeline->layout); |
| |
| V3DV_FROM_HANDLE(v3dv_render_pass, render_pass, pCreateInfo->renderPass); |
| if (render_pass) { |
| assert(pCreateInfo->subpass < render_pass->subpass_count); |
| pipeline->pass = render_pass; |
| pipeline->subpass = &render_pass->subpasses[pCreateInfo->subpass]; |
| } |
| |
| pipeline_setup_rendering_info(device, pipeline, pCreateInfo, pAllocator); |
| |
| const VkPipelineInputAssemblyStateCreateInfo *ia_info = |
| pCreateInfo->pInputAssemblyState; |
| pipeline->topology = vk_to_mesa_prim[ia_info->topology]; |
| |
| struct vk_graphics_pipeline_all_state all; |
| struct vk_graphics_pipeline_state pipeline_state = { }; |
| result = pipeline_init_dynamic_state(device, pipeline, &all, &pipeline_state, |
| pCreateInfo); |
| |
| if (result != VK_SUCCESS) { |
| /* Caller would already destroy the pipeline, and we didn't allocate any |
| * extra info. We don't need to do anything else. |
| */ |
| return result; |
| } |
| |
| /* If rasterization is disabled, we just disable it through the CFG_BITS |
| * packet, so for building the pipeline we always assume it is enabled |
| */ |
| const bool raster_enabled = |
| (pipeline_state.rs && !pipeline_state.rs->rasterizer_discard_enable) || |
| BITSET_TEST(pipeline_state.dynamic, MESA_VK_DYNAMIC_RS_RASTERIZER_DISCARD_ENABLE); |
| |
| pipeline->rasterization_enabled = raster_enabled; |
| |
| const VkPipelineViewportStateCreateInfo *vp_info = |
| raster_enabled ? pCreateInfo->pViewportState : NULL; |
| |
| const VkPipelineDepthStencilStateCreateInfo *ds_info = |
| raster_enabled ? pCreateInfo->pDepthStencilState : NULL; |
| |
| const VkPipelineRasterizationStateCreateInfo *rs_info = |
| raster_enabled ? pCreateInfo->pRasterizationState : NULL; |
| |
| const VkPipelineRasterizationProvokingVertexStateCreateInfoEXT *pv_info = |
| raster_enabled ? vk_find_struct_const( |
| rs_info->pNext, |
| PIPELINE_RASTERIZATION_PROVOKING_VERTEX_STATE_CREATE_INFO_EXT) : |
| NULL; |
| |
| const VkPipelineRasterizationLineStateCreateInfoEXT *ls_info = |
| raster_enabled ? vk_find_struct_const( |
| rs_info->pNext, |
| PIPELINE_RASTERIZATION_LINE_STATE_CREATE_INFO_EXT) : |
| NULL; |
| |
| const VkPipelineColorBlendStateCreateInfo *cb_info = |
| raster_enabled ? pCreateInfo->pColorBlendState : NULL; |
| |
| const VkPipelineMultisampleStateCreateInfo *ms_info = |
| raster_enabled ? pCreateInfo->pMultisampleState : NULL; |
| |
| const VkPipelineViewportDepthClipControlCreateInfoEXT *depth_clip_control = |
| vp_info ? vk_find_struct_const(vp_info->pNext, |
| PIPELINE_VIEWPORT_DEPTH_CLIP_CONTROL_CREATE_INFO_EXT) : |
| NULL; |
| |
| if (depth_clip_control) |
| pipeline->negative_one_to_one = depth_clip_control->negativeOneToOne; |
| |
| v3d_X((&device->devinfo), pipeline_pack_state)(pipeline, cb_info, ds_info, |
| rs_info, pv_info, ls_info, |
| ms_info, |
| &pipeline_state); |
| |
| pipeline_set_sample_mask(pipeline, ms_info); |
| pipeline_set_sample_rate_shading(pipeline, ms_info); |
| pipeline->line_smooth = enable_line_smooth(pipeline, rs_info); |
| |
| result = pipeline_compile_graphics(pipeline, cache, pCreateInfo, pAllocator); |
| |
| if (result != VK_SUCCESS) { |
| /* Caller would already destroy the pipeline, and we didn't allocate any |
| * extra info. We don't need to do anything else. |
| */ |
| return result; |
| } |
| |
| const VkPipelineVertexInputStateCreateInfo *vi_info = |
| pCreateInfo->pVertexInputState; |
| |
| const VkPipelineVertexInputDivisorStateCreateInfoEXT *vd_info = |
| vk_find_struct_const(vi_info->pNext, |
| PIPELINE_VERTEX_INPUT_DIVISOR_STATE_CREATE_INFO_EXT); |
| |
| v3d_X((&device->devinfo), pipeline_pack_compile_state)(pipeline, vi_info, vd_info); |
| |
| if (v3d_X((&device->devinfo), pipeline_needs_default_attribute_values)(pipeline)) { |
| pipeline->default_attribute_values = |
| v3d_X((&pipeline->device->devinfo), create_default_attribute_values)(pipeline->device, pipeline); |
| |
| if (!pipeline->default_attribute_values) |
| return VK_ERROR_OUT_OF_DEVICE_MEMORY; |
| } else { |
| pipeline->default_attribute_values = NULL; |
| } |
| |
| /* This must be done after the pipeline has been compiled */ |
| v3dv_compute_ez_state(&pipeline->dynamic_graphics_state, |
| pipeline, |
| &pipeline->ez_state, |
| &pipeline->incompatible_ez_test); |
| |
| return result; |
| } |
| |
| static VkPipelineCreateFlagBits2KHR |
| pipeline_create_info_get_flags(VkPipelineCreateFlags flags, const void *pNext) |
| { |
| const VkPipelineCreateFlags2CreateInfoKHR *flags2 = |
| vk_find_struct_const(pNext, PIPELINE_CREATE_FLAGS_2_CREATE_INFO_KHR); |
| if (flags2) |
| return flags2->flags; |
| else |
| return flags; |
| } |
| |
| static VkResult |
| graphics_pipeline_create(VkDevice _device, |
| VkPipelineCache _cache, |
| const VkGraphicsPipelineCreateInfo *pCreateInfo, |
| const VkAllocationCallbacks *pAllocator, |
| VkPipeline *pPipeline, |
| VkPipelineCreateFlagBits2KHR *flags) |
| { |
| V3DV_FROM_HANDLE(v3dv_device, device, _device); |
| V3DV_FROM_HANDLE(v3dv_pipeline_cache, cache, _cache); |
| |
| struct v3dv_pipeline *pipeline; |
| VkResult result; |
| |
| *flags = pipeline_create_info_get_flags(pCreateInfo->flags, |
| pCreateInfo->pNext); |
| |
| /* Use the default pipeline cache if none is specified */ |
| if (cache == NULL && device->instance->default_pipeline_cache_enabled) |
| cache = &device->default_pipeline_cache; |
| |
| pipeline = vk_object_zalloc(&device->vk, pAllocator, sizeof(*pipeline), |
| VK_OBJECT_TYPE_PIPELINE); |
| |
| if (pipeline == NULL) |
| return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY); |
| |
| pipeline->flags = *flags; |
| result = pipeline_init(pipeline, device, cache, pCreateInfo, pAllocator); |
| |
| if (result != VK_SUCCESS) { |
| v3dv_destroy_pipeline(pipeline, device, pAllocator); |
| if (result == VK_PIPELINE_COMPILE_REQUIRED) |
| *pPipeline = VK_NULL_HANDLE; |
| return result; |
| } |
| |
| *pPipeline = v3dv_pipeline_to_handle(pipeline); |
| |
| return VK_SUCCESS; |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL |
| v3dv_CreateGraphicsPipelines(VkDevice _device, |
| VkPipelineCache pipelineCache, |
| uint32_t count, |
| const VkGraphicsPipelineCreateInfo *pCreateInfos, |
| const VkAllocationCallbacks *pAllocator, |
| VkPipeline *pPipelines) |
| { |
| MESA_TRACE_FUNC(); |
| V3DV_FROM_HANDLE(v3dv_device, device, _device); |
| VkResult result = VK_SUCCESS; |
| |
| if (V3D_DBG(SHADERS)) |
| mtx_lock(&device->pdevice->mutex); |
| |
| uint32_t i = 0; |
| for (; i < count; i++) { |
| VkResult local_result; |
| |
| VkPipelineCreateFlagBits2KHR flags; |
| local_result = graphics_pipeline_create(_device, |
| pipelineCache, |
| &pCreateInfos[i], |
| pAllocator, |
| &pPipelines[i], |
| &flags); |
| |
| if (local_result != VK_SUCCESS) { |
| result = local_result; |
| pPipelines[i] = VK_NULL_HANDLE; |
| if (flags & VK_PIPELINE_CREATE_EARLY_RETURN_ON_FAILURE_BIT) |
| break; |
| } |
| } |
| |
| for (; i < count; i++) |
| pPipelines[i] = VK_NULL_HANDLE; |
| |
| if (V3D_DBG(SHADERS)) |
| mtx_unlock(&device->pdevice->mutex); |
| |
| return result; |
| } |
| |
| static void |
| shared_type_info(const struct glsl_type *type, unsigned *size, unsigned *align) |
| { |
| assert(glsl_type_is_vector_or_scalar(type)); |
| |
| uint32_t comp_size = glsl_type_is_boolean(type) |
| ? 4 : glsl_get_bit_size(type) / 8; |
| unsigned length = glsl_get_vector_elements(type); |
| *size = comp_size * length, |
| *align = comp_size * (length == 3 ? 4 : length); |
| } |
| |
| static void |
| lower_compute(struct nir_shader *nir) |
| { |
| NIR_PASS(_, nir, nir_lower_vars_to_explicit_types, |
| nir_var_mem_shared, shared_type_info); |
| |
| NIR_PASS(_, nir, nir_lower_explicit_io, |
| nir_var_mem_shared, nir_address_format_32bit_offset); |
| |
| struct nir_lower_compute_system_values_options sysval_options = { |
| .has_base_workgroup_id = true, |
| }; |
| NIR_PASS(_, nir, nir_lower_compute_system_values, &sysval_options); |
| } |
| |
| static VkResult |
| pipeline_compile_compute(struct v3dv_pipeline *pipeline, |
| struct v3dv_pipeline_cache *cache, |
| const VkComputePipelineCreateInfo *info, |
| const VkAllocationCallbacks *alloc) |
| { |
| VkPipelineCreationFeedback pipeline_feedback = { |
| .flags = VK_PIPELINE_CREATION_FEEDBACK_VALID_BIT, |
| }; |
| int64_t pipeline_start = os_time_get_nano(); |
| |
| struct v3dv_device *device = pipeline->device; |
| struct v3dv_physical_device *physical_device = device->pdevice; |
| |
| const VkPipelineShaderStageCreateInfo *sinfo = &info->stage; |
| gl_shader_stage stage = vk_to_mesa_shader_stage(sinfo->stage); |
| |
| struct v3dv_pipeline_stage *p_stage = |
| vk_zalloc2(&device->vk.alloc, alloc, sizeof(*p_stage), 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); |
| if (!p_stage) |
| return VK_ERROR_OUT_OF_HOST_MEMORY; |
| |
| p_stage->program_id = p_atomic_inc_return(&physical_device->next_program_id); |
| p_stage->pipeline = pipeline; |
| p_stage->stage = gl_shader_stage_to_broadcom(stage); |
| p_stage->entrypoint = sinfo->pName; |
| p_stage->module = vk_shader_module_from_handle(sinfo->module); |
| p_stage->spec_info = sinfo->pSpecializationInfo; |
| p_stage->feedback = (VkPipelineCreationFeedback) { 0 }; |
| if (!p_stage->module) { |
| p_stage->module_info = |
| vk_find_struct_const(sinfo->pNext, SHADER_MODULE_CREATE_INFO); |
| } |
| |
| vk_pipeline_robustness_state_fill(&device->vk, &p_stage->robustness, |
| info->pNext, sinfo->pNext); |
| |
| vk_pipeline_hash_shader_stage(pipeline->flags, |
| &info->stage, |
| &p_stage->robustness, |
| p_stage->shader_sha1); |
| |
| p_stage->nir = NULL; |
| |
| pipeline->stages[BROADCOM_SHADER_COMPUTE] = p_stage; |
| pipeline->active_stages |= sinfo->stage; |
| |
| /* First we try to get the variants from the pipeline cache (unless we are |
| * required to capture internal representations, since in that case we need |
| * compile). |
| */ |
| bool needs_executable_info = |
| pipeline->flags & VK_PIPELINE_CREATE_CAPTURE_INTERNAL_REPRESENTATIONS_BIT_KHR; |
| if (!needs_executable_info) { |
| struct v3dv_pipeline_key pipeline_key; |
| pipeline_populate_compute_key(pipeline, &pipeline_key, info); |
| pipeline_hash_compute(pipeline, &pipeline_key, pipeline->sha1); |
| |
| bool cache_hit = false; |
| pipeline->shared_data = |
| v3dv_pipeline_cache_search_for_pipeline(cache, pipeline->sha1, &cache_hit); |
| |
| if (pipeline->shared_data != NULL) { |
| assert(pipeline->shared_data->variants[BROADCOM_SHADER_COMPUTE]); |
| if (cache_hit && cache != &pipeline->device->default_pipeline_cache) |
| pipeline_feedback.flags |= |
| VK_PIPELINE_CREATION_FEEDBACK_APPLICATION_PIPELINE_CACHE_HIT_BIT; |
| |
| goto success; |
| } |
| } |
| |
| if (pipeline->flags & VK_PIPELINE_CREATE_FAIL_ON_PIPELINE_COMPILE_REQUIRED_BIT) |
| return VK_PIPELINE_COMPILE_REQUIRED; |
| |
| pipeline->shared_data = v3dv_pipeline_shared_data_new_empty(pipeline->sha1, |
| pipeline, |
| false); |
| if (!pipeline->shared_data) |
| return VK_ERROR_OUT_OF_HOST_MEMORY; |
| |
| p_stage->feedback.flags |= VK_PIPELINE_CREATION_FEEDBACK_VALID_BIT; |
| |
| /* If not found on cache, compile it */ |
| p_stage->nir = pipeline_stage_get_nir(p_stage, pipeline, cache); |
| assert(p_stage->nir); |
| |
| v3d_optimize_nir(NULL, p_stage->nir); |
| pipeline_lower_nir(pipeline, p_stage, pipeline->layout); |
| lower_compute(p_stage->nir); |
| |
| VkResult result = VK_SUCCESS; |
| |
| struct v3d_key key; |
| memset(&key, 0, sizeof(key)); |
| pipeline_populate_v3d_key(&key, p_stage); |
| pipeline->shared_data->variants[BROADCOM_SHADER_COMPUTE] = |
| pipeline_compile_shader_variant(p_stage, &key, sizeof(key), |
| alloc, &result); |
| |
| if (result != VK_SUCCESS) |
| return result; |
| |
| if (!upload_assembly(pipeline)) |
| return VK_ERROR_OUT_OF_DEVICE_MEMORY; |
| |
| v3dv_pipeline_cache_upload_pipeline(pipeline, cache); |
| |
| success: |
| |
| pipeline_check_buffer_device_address(pipeline); |
| |
| pipeline_feedback.duration = os_time_get_nano() - pipeline_start; |
| write_creation_feedback(pipeline, |
| info->pNext, |
| &pipeline_feedback, |
| 1, |
| &info->stage); |
| |
| /* As we got the variants in pipeline->shared_data, after compiling we |
| * don't need the pipeline_stages. |
| */ |
| if (!needs_executable_info) |
| pipeline_free_stages(device, pipeline, alloc); |
| |
| pipeline_check_spill_size(pipeline); |
| |
| return VK_SUCCESS; |
| } |
| |
| static VkResult |
| compute_pipeline_init(struct v3dv_pipeline *pipeline, |
| struct v3dv_device *device, |
| struct v3dv_pipeline_cache *cache, |
| const VkComputePipelineCreateInfo *info, |
| const VkAllocationCallbacks *alloc) |
| { |
| V3DV_FROM_HANDLE(v3dv_pipeline_layout, layout, info->layout); |
| |
| pipeline->device = device; |
| pipeline->layout = layout; |
| v3dv_pipeline_layout_ref(pipeline->layout); |
| |
| VkResult result = pipeline_compile_compute(pipeline, cache, info, alloc); |
| if (result != VK_SUCCESS) |
| return result; |
| |
| return result; |
| } |
| |
| static VkResult |
| compute_pipeline_create(VkDevice _device, |
| VkPipelineCache _cache, |
| const VkComputePipelineCreateInfo *pCreateInfo, |
| const VkAllocationCallbacks *pAllocator, |
| VkPipeline *pPipeline, |
| VkPipelineCreateFlagBits2KHR *flags) |
| { |
| V3DV_FROM_HANDLE(v3dv_device, device, _device); |
| V3DV_FROM_HANDLE(v3dv_pipeline_cache, cache, _cache); |
| |
| struct v3dv_pipeline *pipeline; |
| VkResult result; |
| |
| *flags = pipeline_create_info_get_flags(pCreateInfo->flags, |
| pCreateInfo->pNext); |
| |
| /* Use the default pipeline cache if none is specified */ |
| if (cache == NULL && device->instance->default_pipeline_cache_enabled) |
| cache = &device->default_pipeline_cache; |
| |
| pipeline = vk_object_zalloc(&device->vk, pAllocator, sizeof(*pipeline), |
| VK_OBJECT_TYPE_PIPELINE); |
| if (pipeline == NULL) |
| return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY); |
| |
| pipeline->flags = *flags; |
| result = compute_pipeline_init(pipeline, device, cache, |
| pCreateInfo, pAllocator); |
| if (result != VK_SUCCESS) { |
| v3dv_destroy_pipeline(pipeline, device, pAllocator); |
| if (result == VK_PIPELINE_COMPILE_REQUIRED) |
| *pPipeline = VK_NULL_HANDLE; |
| return result; |
| } |
| |
| *pPipeline = v3dv_pipeline_to_handle(pipeline); |
| |
| return VK_SUCCESS; |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL |
| v3dv_CreateComputePipelines(VkDevice _device, |
| VkPipelineCache pipelineCache, |
| uint32_t createInfoCount, |
| const VkComputePipelineCreateInfo *pCreateInfos, |
| const VkAllocationCallbacks *pAllocator, |
| VkPipeline *pPipelines) |
| { |
| MESA_TRACE_FUNC(); |
| V3DV_FROM_HANDLE(v3dv_device, device, _device); |
| VkResult result = VK_SUCCESS; |
| |
| if (V3D_DBG(SHADERS)) |
| mtx_lock(&device->pdevice->mutex); |
| |
| uint32_t i = 0; |
| for (; i < createInfoCount; i++) { |
| VkResult local_result; |
| VkPipelineCreateFlagBits2KHR flags; |
| local_result = compute_pipeline_create(_device, |
| pipelineCache, |
| &pCreateInfos[i], |
| pAllocator, |
| &pPipelines[i], |
| &flags); |
| |
| if (local_result != VK_SUCCESS) { |
| result = local_result; |
| pPipelines[i] = VK_NULL_HANDLE; |
| if (flags & VK_PIPELINE_CREATE_EARLY_RETURN_ON_FAILURE_BIT) |
| break; |
| } |
| } |
| |
| for (; i < createInfoCount; i++) |
| pPipelines[i] = VK_NULL_HANDLE; |
| |
| if (V3D_DBG(SHADERS)) |
| mtx_unlock(&device->pdevice->mutex); |
| |
| return result; |
| } |
| |
| static nir_shader * |
| pipeline_get_nir(struct v3dv_pipeline *pipeline, |
| enum broadcom_shader_stage stage) |
| { |
| assert(stage >= 0 && stage < BROADCOM_SHADER_STAGES); |
| if (pipeline->stages[stage]) |
| return pipeline->stages[stage]->nir; |
| |
| return NULL; |
| } |
| |
| static struct v3d_prog_data * |
| pipeline_get_prog_data(struct v3dv_pipeline *pipeline, |
| enum broadcom_shader_stage stage) |
| { |
| if (pipeline->shared_data->variants[stage]) |
| return pipeline->shared_data->variants[stage]->prog_data.base; |
| return NULL; |
| } |
| |
| static uint64_t * |
| pipeline_get_qpu(struct v3dv_pipeline *pipeline, |
| enum broadcom_shader_stage stage, |
| uint32_t *qpu_size) |
| { |
| struct v3dv_shader_variant *variant = |
| pipeline->shared_data->variants[stage]; |
| if (!variant) { |
| *qpu_size = 0; |
| return NULL; |
| } |
| |
| *qpu_size = variant->qpu_insts_size; |
| return variant->qpu_insts; |
| } |
| |
| static bool |
| write_ir_text(VkPipelineExecutableInternalRepresentationKHR* ir, |
| const char *data) |
| { |
| ir->isText = VK_TRUE; |
| |
| size_t data_len = strlen(data) + 1; |
| |
| if (ir->pData == NULL) { |
| ir->dataSize = data_len; |
| return true; |
| } |
| |
| strncpy(ir->pData, data, ir->dataSize); |
| if (ir->dataSize < data_len) |
| return false; |
| |
| ir->dataSize = data_len; |
| return true; |
| } |
| |
| static void |
| append(char **str, size_t *offset, const char *fmt, ...) |
| { |
| va_list args; |
| va_start(args, fmt); |
| ralloc_vasprintf_rewrite_tail(str, offset, fmt, args); |
| va_end(args); |
| } |
| |
| static void |
| pipeline_collect_executable_data(struct v3dv_pipeline *pipeline) |
| { |
| if (pipeline->executables.mem_ctx) |
| return; |
| |
| pipeline->executables.mem_ctx = ralloc_context(NULL); |
| util_dynarray_init(&pipeline->executables.data, |
| pipeline->executables.mem_ctx); |
| |
| /* Don't crash for failed/bogus pipelines */ |
| if (!pipeline->shared_data) |
| return; |
| |
| for (int s = BROADCOM_SHADER_VERTEX; s <= BROADCOM_SHADER_COMPUTE; s++) { |
| VkShaderStageFlags vk_stage = |
| mesa_to_vk_shader_stage(broadcom_shader_stage_to_gl(s)); |
| if (!(vk_stage & pipeline->active_stages)) |
| continue; |
| |
| char *nir_str = NULL; |
| char *qpu_str = NULL; |
| |
| if (pipeline_keep_qpu(pipeline)) { |
| nir_shader *nir = pipeline_get_nir(pipeline, s); |
| nir_str = nir ? |
| nir_shader_as_str(nir, pipeline->executables.mem_ctx) : NULL; |
| |
| uint32_t qpu_size; |
| uint64_t *qpu = pipeline_get_qpu(pipeline, s, &qpu_size); |
| if (qpu) { |
| uint32_t qpu_inst_count = qpu_size / sizeof(uint64_t); |
| qpu_str = rzalloc_size(pipeline->executables.mem_ctx, |
| qpu_inst_count * 96); |
| size_t offset = 0; |
| for (int i = 0; i < qpu_inst_count; i++) { |
| const char *str = v3d_qpu_disasm(&pipeline->device->devinfo, qpu[i]); |
| append(&qpu_str, &offset, "%s\n", str); |
| ralloc_free((void *)str); |
| } |
| } |
| } |
| |
| struct v3dv_pipeline_executable_data data = { |
| .stage = s, |
| .nir_str = nir_str, |
| .qpu_str = qpu_str, |
| }; |
| util_dynarray_append(&pipeline->executables.data, |
| struct v3dv_pipeline_executable_data, data); |
| } |
| } |
| |
| static const struct v3dv_pipeline_executable_data * |
| pipeline_get_executable(struct v3dv_pipeline *pipeline, uint32_t index) |
| { |
| assert(index < util_dynarray_num_elements(&pipeline->executables.data, |
| struct v3dv_pipeline_executable_data)); |
| return util_dynarray_element(&pipeline->executables.data, |
| struct v3dv_pipeline_executable_data, |
| index); |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL |
| v3dv_GetPipelineExecutableInternalRepresentationsKHR( |
| VkDevice device, |
| const VkPipelineExecutableInfoKHR *pExecutableInfo, |
| uint32_t *pInternalRepresentationCount, |
| VkPipelineExecutableInternalRepresentationKHR *pInternalRepresentations) |
| { |
| V3DV_FROM_HANDLE(v3dv_pipeline, pipeline, pExecutableInfo->pipeline); |
| |
| pipeline_collect_executable_data(pipeline); |
| |
| VK_OUTARRAY_MAKE_TYPED(VkPipelineExecutableInternalRepresentationKHR, out, |
| pInternalRepresentations, pInternalRepresentationCount); |
| |
| bool incomplete = false; |
| const struct v3dv_pipeline_executable_data *exe = |
| pipeline_get_executable(pipeline, pExecutableInfo->executableIndex); |
| |
| if (exe->nir_str) { |
| vk_outarray_append_typed(VkPipelineExecutableInternalRepresentationKHR, |
| &out, ir) { |
| VK_PRINT_STR(ir->name, "NIR (%s)", broadcom_shader_stage_name(exe->stage)); |
| VK_COPY_STR(ir->description, "Final NIR form"); |
| if (!write_ir_text(ir, exe->nir_str)) |
| incomplete = true; |
| } |
| } |
| |
| if (exe->qpu_str) { |
| vk_outarray_append_typed(VkPipelineExecutableInternalRepresentationKHR, |
| &out, ir) { |
| VK_PRINT_STR(ir->name, "QPU (%s)", broadcom_shader_stage_name(exe->stage)); |
| VK_COPY_STR(ir->description, "Final QPU assembly"); |
| if (!write_ir_text(ir, exe->qpu_str)) |
| incomplete = true; |
| } |
| } |
| |
| return incomplete ? VK_INCOMPLETE : vk_outarray_status(&out); |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL |
| v3dv_GetPipelineExecutablePropertiesKHR( |
| VkDevice device, |
| const VkPipelineInfoKHR *pPipelineInfo, |
| uint32_t *pExecutableCount, |
| VkPipelineExecutablePropertiesKHR *pProperties) |
| { |
| V3DV_FROM_HANDLE(v3dv_pipeline, pipeline, pPipelineInfo->pipeline); |
| |
| pipeline_collect_executable_data(pipeline); |
| |
| VK_OUTARRAY_MAKE_TYPED(VkPipelineExecutablePropertiesKHR, out, |
| pProperties, pExecutableCount); |
| |
| util_dynarray_foreach(&pipeline->executables.data, |
| struct v3dv_pipeline_executable_data, exe) { |
| vk_outarray_append_typed(VkPipelineExecutablePropertiesKHR, &out, props) { |
| gl_shader_stage mesa_stage = broadcom_shader_stage_to_gl(exe->stage); |
| props->stages = mesa_to_vk_shader_stage(mesa_stage); |
| |
| VK_PRINT_STR(props->name, "%s (%s)", |
| _mesa_shader_stage_to_abbrev(mesa_stage), |
| broadcom_shader_stage_is_binning(exe->stage) ? |
| "Binning" : "Render"); |
| |
| VK_COPY_STR(props->description, |
| _mesa_shader_stage_to_string(mesa_stage)); |
| |
| props->subgroupSize = V3D_CHANNELS; |
| } |
| } |
| |
| return vk_outarray_status(&out); |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL |
| v3dv_GetPipelineExecutableStatisticsKHR( |
| VkDevice device, |
| const VkPipelineExecutableInfoKHR *pExecutableInfo, |
| uint32_t *pStatisticCount, |
| VkPipelineExecutableStatisticKHR *pStatistics) |
| { |
| V3DV_FROM_HANDLE(v3dv_pipeline, pipeline, pExecutableInfo->pipeline); |
| |
| pipeline_collect_executable_data(pipeline); |
| |
| const struct v3dv_pipeline_executable_data *exe = |
| pipeline_get_executable(pipeline, pExecutableInfo->executableIndex); |
| |
| struct v3d_prog_data *prog_data = |
| pipeline_get_prog_data(pipeline, exe->stage); |
| |
| struct v3dv_shader_variant *variant = |
| pipeline->shared_data->variants[exe->stage]; |
| uint32_t qpu_inst_count = variant->qpu_insts_size / sizeof(uint64_t); |
| |
| VK_OUTARRAY_MAKE_TYPED(VkPipelineExecutableStatisticKHR, out, |
| pStatistics, pStatisticCount); |
| |
| if (qpu_inst_count > 0) { |
| vk_add_exec_statistic_u64(out, "Compile Strategy", |
| "Chosen compile strategy index", |
| prog_data->compile_strategy_idx); |
| |
| struct videocore_vi_stats stats = { |
| .instrs = qpu_inst_count, |
| .thread_count = prog_data->threads, |
| .spill_size = prog_data->spill_size, |
| .spills = prog_data->spill_size, |
| .fills = prog_data->spill_size, |
| .read_stalls = prog_data->qpu_read_stalls, |
| }; |
| |
| vk_add_videocore_vi_stats(out, &stats); |
| } |
| |
| return vk_outarray_status(&out); |
| } |