| /* |
| * Copyright © 2016 Dave Airlie |
| * |
| * 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 <assert.h> |
| #include <stdbool.h> |
| |
| #include "radv_meta.h" |
| #include "radv_private.h" |
| #include "nir/nir_builder.h" |
| #include "sid.h" |
| #include "vk_format.h" |
| |
| static nir_shader * |
| build_resolve_compute_shader(struct radv_device *dev, bool is_integer, int samples) |
| { |
| nir_builder b; |
| char name[64]; |
| nir_if *outer_if = NULL; |
| const struct glsl_type *sampler_type = glsl_sampler_type(GLSL_SAMPLER_DIM_MS, |
| false, |
| false, |
| GLSL_TYPE_FLOAT); |
| const struct glsl_type *img_type = glsl_sampler_type(GLSL_SAMPLER_DIM_2D, |
| false, |
| false, |
| GLSL_TYPE_FLOAT); |
| snprintf(name, 64, "meta_resolve_cs-%d-%s", samples, is_integer ? "int" : "float"); |
| nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL); |
| b.shader->info.name = ralloc_strdup(b.shader, name); |
| b.shader->info.cs.local_size[0] = 16; |
| b.shader->info.cs.local_size[1] = 16; |
| b.shader->info.cs.local_size[2] = 1; |
| |
| nir_variable *input_img = nir_variable_create(b.shader, nir_var_uniform, |
| sampler_type, "s_tex"); |
| input_img->data.descriptor_set = 0; |
| input_img->data.binding = 0; |
| |
| nir_variable *output_img = nir_variable_create(b.shader, nir_var_uniform, |
| img_type, "out_img"); |
| output_img->data.descriptor_set = 0; |
| output_img->data.binding = 1; |
| nir_ssa_def *invoc_id = nir_load_system_value(&b, nir_intrinsic_load_local_invocation_id, 0); |
| nir_ssa_def *wg_id = nir_load_system_value(&b, nir_intrinsic_load_work_group_id, 0); |
| nir_ssa_def *block_size = nir_imm_ivec4(&b, |
| b.shader->info.cs.local_size[0], |
| b.shader->info.cs.local_size[1], |
| b.shader->info.cs.local_size[2], 0); |
| |
| nir_ssa_def *global_id = nir_iadd(&b, nir_imul(&b, wg_id, block_size), invoc_id); |
| |
| nir_intrinsic_instr *src_offset = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_push_constant); |
| src_offset->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0)); |
| src_offset->num_components = 2; |
| nir_ssa_dest_init(&src_offset->instr, &src_offset->dest, 2, 32, "src_offset"); |
| nir_builder_instr_insert(&b, &src_offset->instr); |
| |
| nir_intrinsic_instr *dst_offset = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_push_constant); |
| dst_offset->src[0] = nir_src_for_ssa(nir_imm_int(&b, 8)); |
| dst_offset->num_components = 2; |
| nir_ssa_dest_init(&dst_offset->instr, &dst_offset->dest, 2, 32, "dst_offset"); |
| nir_builder_instr_insert(&b, &dst_offset->instr); |
| |
| nir_ssa_def *img_coord = nir_iadd(&b, global_id, &src_offset->dest.ssa); |
| /* do a txf_ms on each sample */ |
| nir_ssa_def *tmp; |
| |
| nir_tex_instr *tex = nir_tex_instr_create(b.shader, 2); |
| tex->sampler_dim = GLSL_SAMPLER_DIM_MS; |
| tex->op = nir_texop_txf_ms; |
| tex->src[0].src_type = nir_tex_src_coord; |
| tex->src[0].src = nir_src_for_ssa(img_coord); |
| tex->src[1].src_type = nir_tex_src_ms_index; |
| tex->src[1].src = nir_src_for_ssa(nir_imm_int(&b, 0)); |
| tex->dest_type = nir_type_float; |
| tex->is_array = false; |
| tex->coord_components = 2; |
| tex->texture = nir_deref_var_create(tex, input_img); |
| tex->sampler = NULL; |
| |
| nir_ssa_dest_init(&tex->instr, &tex->dest, 4, 32, "tex"); |
| nir_builder_instr_insert(&b, &tex->instr); |
| |
| tmp = &tex->dest.ssa; |
| nir_variable *color = |
| nir_local_variable_create(b.impl, glsl_vec4_type(), "color"); |
| |
| if (!is_integer && samples > 1) { |
| nir_tex_instr *tex_all_same = nir_tex_instr_create(b.shader, 1); |
| tex_all_same->sampler_dim = GLSL_SAMPLER_DIM_MS; |
| tex_all_same->op = nir_texop_samples_identical; |
| tex_all_same->src[0].src_type = nir_tex_src_coord; |
| tex_all_same->src[0].src = nir_src_for_ssa(img_coord); |
| tex_all_same->dest_type = nir_type_float; |
| tex_all_same->is_array = false; |
| tex_all_same->coord_components = 2; |
| tex_all_same->texture = nir_deref_var_create(tex_all_same, input_img); |
| tex_all_same->sampler = NULL; |
| |
| nir_ssa_dest_init(&tex_all_same->instr, &tex_all_same->dest, 1, 32, "tex"); |
| nir_builder_instr_insert(&b, &tex_all_same->instr); |
| |
| nir_ssa_def *all_same = nir_ine(&b, &tex_all_same->dest.ssa, nir_imm_int(&b, 0)); |
| nir_if *if_stmt = nir_if_create(b.shader); |
| if_stmt->condition = nir_src_for_ssa(all_same); |
| nir_cf_node_insert(b.cursor, &if_stmt->cf_node); |
| |
| b.cursor = nir_after_cf_list(&if_stmt->then_list); |
| for (int i = 1; i < samples; i++) { |
| nir_tex_instr *tex_add = nir_tex_instr_create(b.shader, 2); |
| tex_add->sampler_dim = GLSL_SAMPLER_DIM_MS; |
| tex_add->op = nir_texop_txf_ms; |
| tex_add->src[0].src_type = nir_tex_src_coord; |
| tex_add->src[0].src = nir_src_for_ssa(img_coord); |
| tex_add->src[1].src_type = nir_tex_src_ms_index; |
| tex_add->src[1].src = nir_src_for_ssa(nir_imm_int(&b, i)); |
| tex_add->dest_type = nir_type_float; |
| tex_add->is_array = false; |
| tex_add->coord_components = 2; |
| tex_add->texture = nir_deref_var_create(tex_add, input_img); |
| tex_add->sampler = NULL; |
| |
| nir_ssa_dest_init(&tex_add->instr, &tex_add->dest, 4, 32, "tex"); |
| nir_builder_instr_insert(&b, &tex_add->instr); |
| |
| tmp = nir_fadd(&b, tmp, &tex_add->dest.ssa); |
| } |
| |
| tmp = nir_fdiv(&b, tmp, nir_imm_float(&b, samples)); |
| nir_store_var(&b, color, tmp, 0xf); |
| b.cursor = nir_after_cf_list(&if_stmt->else_list); |
| outer_if = if_stmt; |
| } |
| nir_store_var(&b, color, &tex->dest.ssa, 0xf); |
| |
| if (outer_if) |
| b.cursor = nir_after_cf_node(&outer_if->cf_node); |
| |
| nir_ssa_def *newv = nir_load_var(&b, color); |
| nir_ssa_def *coord = nir_iadd(&b, global_id, &dst_offset->dest.ssa); |
| nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_image_store); |
| store->src[0] = nir_src_for_ssa(coord); |
| store->src[1] = nir_src_for_ssa(nir_ssa_undef(&b, 1, 32)); |
| store->src[2] = nir_src_for_ssa(newv); |
| store->variables[0] = nir_deref_var_create(store, output_img); |
| nir_builder_instr_insert(&b, &store->instr); |
| return b.shader; |
| } |
| |
| |
| static VkResult |
| create_layout(struct radv_device *device) |
| { |
| VkResult result; |
| /* |
| * two descriptors one for the image being sampled |
| * one for the buffer being written. |
| */ |
| VkDescriptorSetLayoutCreateInfo ds_create_info = { |
| .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO, |
| .bindingCount = 2, |
| .pBindings = (VkDescriptorSetLayoutBinding[]) { |
| { |
| .binding = 0, |
| .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, |
| .descriptorCount = 1, |
| .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT, |
| .pImmutableSamplers = NULL |
| }, |
| { |
| .binding = 1, |
| .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, |
| .descriptorCount = 1, |
| .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT, |
| .pImmutableSamplers = NULL |
| }, |
| } |
| }; |
| |
| result = radv_CreateDescriptorSetLayout(radv_device_to_handle(device), |
| &ds_create_info, |
| &device->meta_state.alloc, |
| &device->meta_state.resolve_compute.ds_layout); |
| if (result != VK_SUCCESS) |
| goto fail; |
| |
| |
| VkPipelineLayoutCreateInfo pl_create_info = { |
| .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, |
| .setLayoutCount = 1, |
| .pSetLayouts = &device->meta_state.resolve_compute.ds_layout, |
| .pushConstantRangeCount = 1, |
| .pPushConstantRanges = &(VkPushConstantRange){VK_SHADER_STAGE_COMPUTE_BIT, 0, 16}, |
| }; |
| |
| result = radv_CreatePipelineLayout(radv_device_to_handle(device), |
| &pl_create_info, |
| &device->meta_state.alloc, |
| &device->meta_state.resolve_compute.p_layout); |
| if (result != VK_SUCCESS) |
| goto fail; |
| return VK_SUCCESS; |
| fail: |
| return result; |
| } |
| |
| static VkResult |
| create_resolve_pipeline(struct radv_device *device, |
| int samples, |
| bool is_integer, |
| VkPipeline *pipeline) |
| { |
| VkResult result; |
| struct radv_shader_module cs = { .nir = NULL }; |
| |
| cs.nir = build_resolve_compute_shader(device, is_integer, samples); |
| |
| /* compute shader */ |
| |
| VkPipelineShaderStageCreateInfo pipeline_shader_stage = { |
| .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, |
| .stage = VK_SHADER_STAGE_COMPUTE_BIT, |
| .module = radv_shader_module_to_handle(&cs), |
| .pName = "main", |
| .pSpecializationInfo = NULL, |
| }; |
| |
| VkComputePipelineCreateInfo vk_pipeline_info = { |
| .sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO, |
| .stage = pipeline_shader_stage, |
| .flags = 0, |
| .layout = device->meta_state.resolve_compute.p_layout, |
| }; |
| |
| result = radv_CreateComputePipelines(radv_device_to_handle(device), |
| radv_pipeline_cache_to_handle(&device->meta_state.cache), |
| 1, &vk_pipeline_info, NULL, |
| pipeline); |
| if (result != VK_SUCCESS) |
| goto fail; |
| |
| ralloc_free(cs.nir); |
| return VK_SUCCESS; |
| fail: |
| ralloc_free(cs.nir); |
| return result; |
| } |
| |
| VkResult |
| radv_device_init_meta_resolve_compute_state(struct radv_device *device) |
| { |
| struct radv_meta_state *state = &device->meta_state; |
| VkResult res; |
| memset(&device->meta_state.resolve_compute, 0, sizeof(device->meta_state.resolve_compute)); |
| |
| res = create_layout(device); |
| if (res != VK_SUCCESS) |
| return res; |
| |
| for (uint32_t i = 0; i < MAX_SAMPLES_LOG2; ++i) { |
| uint32_t samples = 1 << i; |
| |
| res = create_resolve_pipeline(device, samples, false, |
| &state->resolve_compute.rc[i].pipeline); |
| |
| res = create_resolve_pipeline(device, samples, true, |
| &state->resolve_compute.rc[i].i_pipeline); |
| |
| } |
| |
| return res; |
| } |
| |
| void |
| radv_device_finish_meta_resolve_compute_state(struct radv_device *device) |
| { |
| struct radv_meta_state *state = &device->meta_state; |
| for (uint32_t i = 0; i < MAX_SAMPLES_LOG2; ++i) { |
| radv_DestroyPipeline(radv_device_to_handle(device), |
| state->resolve_compute.rc[i].pipeline, |
| &state->alloc); |
| |
| radv_DestroyPipeline(radv_device_to_handle(device), |
| state->resolve_compute.rc[i].i_pipeline, |
| &state->alloc); |
| } |
| |
| radv_DestroyDescriptorSetLayout(radv_device_to_handle(device), |
| state->resolve_compute.ds_layout, |
| &state->alloc); |
| radv_DestroyPipelineLayout(radv_device_to_handle(device), |
| state->resolve_compute.p_layout, |
| &state->alloc); |
| } |
| |
| void radv_meta_resolve_compute_image(struct radv_cmd_buffer *cmd_buffer, |
| struct radv_image *src_image, |
| VkImageLayout src_image_layout, |
| struct radv_image *dest_image, |
| VkImageLayout dest_image_layout, |
| uint32_t region_count, |
| const VkImageResolve *regions) |
| { |
| struct radv_device *device = cmd_buffer->device; |
| struct radv_meta_saved_compute_state saved_state; |
| const uint32_t samples = src_image->samples; |
| const uint32_t samples_log2 = ffs(samples) - 1; |
| radv_meta_save_compute(&saved_state, cmd_buffer, 16); |
| |
| for (uint32_t r = 0; r < region_count; ++r) { |
| const VkImageResolve *region = ®ions[r]; |
| |
| assert(region->srcSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT); |
| assert(region->dstSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT); |
| assert(region->srcSubresource.layerCount == region->dstSubresource.layerCount); |
| |
| const uint32_t src_base_layer = |
| radv_meta_get_iview_layer(src_image, ®ion->srcSubresource, |
| ®ion->srcOffset); |
| |
| const uint32_t dest_base_layer = |
| radv_meta_get_iview_layer(dest_image, ®ion->dstSubresource, |
| ®ion->dstOffset); |
| |
| const struct VkExtent3D extent = |
| radv_sanitize_image_extent(src_image->type, region->extent); |
| const struct VkOffset3D srcOffset = |
| radv_sanitize_image_offset(src_image->type, region->srcOffset); |
| const struct VkOffset3D dstOffset = |
| radv_sanitize_image_offset(dest_image->type, region->dstOffset); |
| |
| for (uint32_t layer = 0; layer < region->srcSubresource.layerCount; |
| ++layer) { |
| |
| struct radv_image_view src_iview; |
| VkDescriptorSet set; |
| radv_image_view_init(&src_iview, cmd_buffer->device, |
| &(VkImageViewCreateInfo) { |
| .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, |
| .image = radv_image_to_handle(src_image), |
| .viewType = radv_meta_get_view_type(src_image), |
| .format = src_image->vk_format, |
| .subresourceRange = { |
| .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT, |
| .baseMipLevel = region->srcSubresource.mipLevel, |
| .levelCount = 1, |
| .baseArrayLayer = src_base_layer + layer, |
| .layerCount = 1, |
| }, |
| }, |
| cmd_buffer, VK_IMAGE_USAGE_SAMPLED_BIT); |
| |
| struct radv_image_view dest_iview; |
| radv_image_view_init(&dest_iview, cmd_buffer->device, |
| &(VkImageViewCreateInfo) { |
| .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, |
| .image = radv_image_to_handle(dest_image), |
| .viewType = radv_meta_get_view_type(dest_image), |
| .format = dest_image->vk_format, |
| .subresourceRange = { |
| .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT, |
| .baseMipLevel = region->dstSubresource.mipLevel, |
| .levelCount = 1, |
| .baseArrayLayer = dest_base_layer + layer, |
| .layerCount = 1, |
| }, |
| }, |
| cmd_buffer, VK_IMAGE_USAGE_STORAGE_BIT); |
| |
| |
| radv_temp_descriptor_set_create(device, cmd_buffer, |
| device->meta_state.resolve_compute.ds_layout, |
| &set); |
| |
| radv_UpdateDescriptorSets(radv_device_to_handle(device), |
| 2, /* writeCount */ |
| (VkWriteDescriptorSet[]) { |
| { |
| .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, |
| .dstSet = set, |
| .dstBinding = 0, |
| .dstArrayElement = 0, |
| .descriptorCount = 1, |
| .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, |
| .pImageInfo = (VkDescriptorImageInfo[]) { |
| { |
| .sampler = NULL, |
| .imageView = radv_image_view_to_handle(&src_iview), |
| .imageLayout = VK_IMAGE_LAYOUT_GENERAL, |
| }, |
| } |
| }, |
| { |
| .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, |
| .dstSet = set, |
| .dstBinding = 1, |
| .dstArrayElement = 0, |
| .descriptorCount = 1, |
| .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, |
| .pImageInfo = (VkDescriptorImageInfo[]) { |
| { |
| .sampler = NULL, |
| .imageView = radv_image_view_to_handle(&dest_iview), |
| .imageLayout = VK_IMAGE_LAYOUT_GENERAL, |
| }, |
| } |
| } |
| }, 0, NULL); |
| |
| radv_CmdBindDescriptorSets(radv_cmd_buffer_to_handle(cmd_buffer), |
| VK_PIPELINE_BIND_POINT_COMPUTE, |
| device->meta_state.resolve_compute.p_layout, 0, 1, |
| &set, 0, NULL); |
| |
| VkPipeline pipeline; |
| if (vk_format_is_int(src_image->vk_format)) |
| pipeline = device->meta_state.resolve_compute.rc[samples_log2].i_pipeline; |
| else |
| pipeline = device->meta_state.resolve_compute.rc[samples_log2].pipeline; |
| if (cmd_buffer->state.compute_pipeline != radv_pipeline_from_handle(pipeline)) { |
| radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer), |
| VK_PIPELINE_BIND_POINT_COMPUTE, pipeline); |
| } |
| |
| unsigned push_constants[4] = { |
| srcOffset.x, |
| srcOffset.y, |
| dstOffset.x, |
| dstOffset.y, |
| }; |
| radv_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer), |
| device->meta_state.resolve_compute.p_layout, |
| VK_SHADER_STAGE_COMPUTE_BIT, 0, 16, |
| push_constants); |
| radv_unaligned_dispatch(cmd_buffer, extent.width, extent.height, 1); |
| radv_temp_descriptor_set_destroy(cmd_buffer->device, set); |
| } |
| } |
| radv_meta_restore_compute(&saved_state, cmd_buffer, 16); |
| } |