radv: add radv_clear_{cmask,dcc} helpers
[mesa.git] / src / amd / vulkan / radv_meta_fast_clear.c
index 2603229a1f7f2543ca28bbe14494c7af726b1a2b..928062b5abc965faa1026851ddb1a3e8e8b10fcf 100644 (file)
 #include "radv_private.h"
 #include "sid.h"
 
+
+static nir_shader *
+build_dcc_decompress_compute_shader(struct radv_device *dev)
+{
+       nir_builder b;
+       const struct glsl_type *buf_type = glsl_sampler_type(GLSL_SAMPLER_DIM_2D,
+                                                            false,
+                                                            false,
+                                                            GLSL_TYPE_FLOAT);
+       const struct glsl_type *img_type = glsl_sampler_type(GLSL_SAMPLER_DIM_2D,
+                                                            false,
+                                                            false,
+                                                            GLSL_TYPE_FLOAT);
+       nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
+       b.shader->info.name = ralloc_strdup(b.shader, "dcc_decompress_compute");
+
+       /* We need at least 16/16/1 to cover an entire DCC block in a single workgroup. */
+       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,
+                                                     buf_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_tex_instr *tex = nir_tex_instr_create(b.shader, 2);
+       tex->sampler_dim = GLSL_SAMPLER_DIM_2D;
+       tex->op = nir_texop_txf;
+       tex->src[0].src_type = nir_tex_src_coord;
+       tex->src[0].src = nir_src_for_ssa(nir_channels(&b, global_id, 3));
+       tex->src[1].src_type = nir_tex_src_lod;
+       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);
+
+       nir_intrinsic_instr *membar = nir_intrinsic_instr_create(b.shader, nir_intrinsic_memory_barrier);
+       nir_builder_instr_insert(&b, &membar->instr);
+
+       nir_intrinsic_instr *bar = nir_intrinsic_instr_create(b.shader, nir_intrinsic_barrier);
+       nir_builder_instr_insert(&b, &bar->instr);
+
+       nir_ssa_def *outval = &tex->dest.ssa;
+       nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_image_var_store);
+       store->src[0] = nir_src_for_ssa(global_id);
+       store->src[1] = nir_src_for_ssa(nir_ssa_undef(&b, 1, 32));
+       store->src[2] = nir_src_for_ssa(outval);
+       store->variables[0] = nir_deref_var_create(store, output_img);
+
+       nir_builder_instr_insert(&b, &store->instr);
+       return b.shader;
+}
+
+static VkResult
+create_dcc_compress_compute(struct radv_device *device)
+{
+       VkResult result = VK_SUCCESS;
+       struct radv_shader_module cs = { .nir = NULL };
+
+       cs.nir = build_dcc_decompress_compute_shader(device);
+
+       VkDescriptorSetLayoutCreateInfo ds_create_info = {
+               .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
+               .flags = VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR,
+               .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.fast_clear_flush.dcc_decompress_compute_ds_layout);
+       if (result != VK_SUCCESS)
+               goto cleanup;
+
+
+       VkPipelineLayoutCreateInfo pl_create_info = {
+               .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
+               .setLayoutCount = 1,
+               .pSetLayouts = &device->meta_state.fast_clear_flush.dcc_decompress_compute_ds_layout,
+               .pushConstantRangeCount = 1,
+               .pPushConstantRanges = &(VkPushConstantRange){VK_SHADER_STAGE_COMPUTE_BIT, 0, 8},
+       };
+
+       result = radv_CreatePipelineLayout(radv_device_to_handle(device),
+                                         &pl_create_info,
+                                         &device->meta_state.alloc,
+                                         &device->meta_state.fast_clear_flush.dcc_decompress_compute_p_layout);
+       if (result != VK_SUCCESS)
+               goto cleanup;
+
+       /* 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.fast_clear_flush.dcc_decompress_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,
+                                            &device->meta_state.fast_clear_flush.dcc_decompress_compute_pipeline);
+       if (result != VK_SUCCESS)
+               goto cleanup;
+
+cleanup:
+       ralloc_free(cs.nir);
+       return result;
+}
+
 static VkResult
 create_pass(struct radv_device *device)
 {
@@ -40,8 +194,8 @@ create_pass(struct radv_device *device)
        attachment.samples = 1;
        attachment.loadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
        attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
-       attachment.initialLayout = VK_IMAGE_LAYOUT_GENERAL;
-       attachment.finalLayout = VK_IMAGE_LAYOUT_GENERAL;
+       attachment.initialLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
+       attachment.finalLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
 
        result = radv_CreateRenderPass(device_h,
                                       &(VkRenderPassCreateInfo) {
@@ -56,7 +210,7 @@ create_pass(struct radv_device *device)
                                                       .pColorAttachments = (VkAttachmentReference[]) {
                                                               {
                                                                       .attachment = 0,
-                                                                      .layout = VK_IMAGE_LAYOUT_GENERAL,
+                                                                      .layout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
                                                               },
                                                       },
                                                       .pResolveAttachments = NULL,
@@ -322,6 +476,16 @@ radv_device_finish_meta_fast_clear_flush_state(struct radv_device *device)
        radv_DestroyPipelineLayout(radv_device_to_handle(device),
                                   state->fast_clear_flush.p_layout,
                                   &state->alloc);
+
+       radv_DestroyPipeline(radv_device_to_handle(device),
+                            state->fast_clear_flush.dcc_decompress_compute_pipeline,
+                            &state->alloc);
+       radv_DestroyPipelineLayout(radv_device_to_handle(device),
+                                  state->fast_clear_flush.dcc_decompress_compute_p_layout,
+                                  &state->alloc);
+       radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
+                                       state->fast_clear_flush.dcc_decompress_compute_ds_layout,
+                                       &state->alloc);
 }
 
 VkResult
@@ -351,6 +515,10 @@ radv_device_init_meta_fast_clear_flush_state(struct radv_device *device)
        if (res != VK_SUCCESS)
                goto fail;
 
+       res = create_dcc_compress_compute(device);
+       if (res != VK_SUCCESS)
+               goto fail;
+
        goto cleanup;
 
 fail:
@@ -521,3 +689,101 @@ radv_decompress_dcc_gfx(struct radv_cmd_buffer *cmd_buffer,
 {
        radv_emit_color_decompress(cmd_buffer, image, subresourceRange, true);
 }
+
+static void
+radv_decompress_dcc_compute(struct radv_cmd_buffer *cmd_buffer,
+                            struct radv_image *image,
+                            const VkImageSubresourceRange *subresourceRange)
+{
+       struct radv_meta_saved_state saved_state;
+       struct radv_image_view iview = {0};
+       struct radv_device *device = cmd_buffer->device;
+
+       /* This assumes the image is 2d with 1 layer and 1 mipmap level */
+       struct radv_cmd_state *state = &cmd_buffer->state;
+
+       state->flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
+                            RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
+
+       radv_meta_save(&saved_state, cmd_buffer, RADV_META_SAVE_DESCRIPTORS |
+                                                RADV_META_SAVE_COMPUTE_PIPELINE);
+
+       radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer),
+                            VK_PIPELINE_BIND_POINT_COMPUTE,
+                            device->meta_state.fast_clear_flush.dcc_decompress_compute_pipeline);
+
+       radv_image_view_init(&iview, cmd_buffer->device,
+                            &(VkImageViewCreateInfo) {
+                                    .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
+                                            .image = radv_image_to_handle(image),
+                                            .viewType = VK_IMAGE_VIEW_TYPE_2D,
+                                            .format = image->vk_format,
+                                            .subresourceRange = {
+                                               .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
+                                               .baseMipLevel = 0,
+                                               .levelCount = 1,
+                                               .baseArrayLayer = 0,
+                                               .layerCount = 1
+                                            },
+                            });
+
+       radv_meta_push_descriptor_set(cmd_buffer,
+                                     VK_PIPELINE_BIND_POINT_COMPUTE,
+                                     device->meta_state.fast_clear_flush.dcc_decompress_compute_p_layout,
+                                     0, /* set */
+                                     2, /* descriptorWriteCount */
+                                     (VkWriteDescriptorSet[]) {
+                                             {
+                                                      .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+                                                      .dstBinding = 0,
+                                                      .dstArrayElement = 0,
+                                                      .descriptorCount = 1,
+                                                      .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
+                                                      .pImageInfo = (VkDescriptorImageInfo[]) {
+                                                              {
+                                                                      .sampler = VK_NULL_HANDLE,
+                                                                      .imageView = radv_image_view_to_handle(&iview),
+                                                                      .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
+                                                              },
+                                                      }
+                                             },
+                                             {
+                                                      .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+                                                      .dstBinding = 1,
+                                                      .dstArrayElement = 0,
+                                                      .descriptorCount = 1,
+                                                      .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
+                                                      .pImageInfo = (VkDescriptorImageInfo[]) {
+                                                              {
+                                                                      .sampler = VK_NULL_HANDLE,
+                                                                      .imageView = radv_image_view_to_handle(&iview),
+                                                                      .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
+                                                              },
+                                                      }
+                                             }
+                                     });
+
+       radv_unaligned_dispatch(cmd_buffer, image->info.width, image->info.height, 1);
+
+       /* The fill buffer below does its own saving */
+       radv_meta_restore(&saved_state, cmd_buffer);
+
+       state->flush_bits |= RADV_CMD_FLAG_CS_PARTIAL_FLUSH |
+                            RADV_CMD_FLAG_INV_VMEM_L1;
+
+       state->flush_bits |= radv_clear_dcc(cmd_buffer, image, 0xffffffff);
+
+       state->flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
+                            RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
+}
+
+void
+radv_decompress_dcc(struct radv_cmd_buffer *cmd_buffer,
+                    struct radv_image *image,
+                    const VkImageSubresourceRange *subresourceRange)
+{
+       if (cmd_buffer->queue_family_index == RADV_QUEUE_GENERAL)
+               radv_decompress_dcc_gfx(cmd_buffer, image, subresourceRange);
+       else
+               radv_decompress_dcc_compute(cmd_buffer, image, subresourceRange);
+}