src/amd/vulkan/radv_meta_fast_clear.c

   1 /*
   2  * Copyright © 2016 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include <assert.h>
  25 #include <stdbool.h>
  26
  27 #include "radv_meta.h"
  28 #include "radv_private.h"
  29 #include "sid.h"
  30
  31
  32 static nir_shader *
  33 build_dcc_decompress_compute_shader(struct radv_device *dev)
  34 {
  35         nir_builder b;
  36         const struct glsl_type *buf_type = glsl_sampler_type(GLSL_SAMPLER_DIM_2D,
  37                                                              false,
  38                                                              false,
  39                                                              GLSL_TYPE_FLOAT);
  40         const struct glsl_type *img_type = glsl_sampler_type(GLSL_SAMPLER_DIM_2D,
  41                                                              false,
  42                                                              false,
  43                                                              GLSL_TYPE_FLOAT);
  44         nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
  45         b.shader->info.name = ralloc_strdup(b.shader, "dcc_decompress_compute");
  46
  47         /* We need at least 16/16/1 to cover an entire DCC block in a single workgroup. */
  48         b.shader->info.cs.local_size[0] = 16;
  49         b.shader->info.cs.local_size[1] = 16;
  50         b.shader->info.cs.local_size[2] = 1;
  51         nir_variable *input_img = nir_variable_create(b.shader, nir_var_uniform,
  52                                                       buf_type, "s_tex");
  53         input_img->data.descriptor_set = 0;
  54         input_img->data.binding = 0;
  55
  56         nir_variable *output_img = nir_variable_create(b.shader, nir_var_uniform,
  57                                                        img_type, "out_img");
  58         output_img->data.descriptor_set = 0;
  59         output_img->data.binding = 1;
  60
  61         nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
  62         nir_ssa_def *wg_id = nir_load_work_group_id(&b);
  63         nir_ssa_def *block_size = nir_imm_ivec4(&b,
  64                                                 b.shader->info.cs.local_size[0],
  65                                                 b.shader->info.cs.local_size[1],
  66                                                 b.shader->info.cs.local_size[2], 0);
  67
  68         nir_ssa_def *global_id = nir_iadd(&b, nir_imul(&b, wg_id, block_size), invoc_id);
  69         nir_ssa_def *input_img_deref = &nir_build_deref_var(&b, input_img)->dest.ssa;
  70
  71         nir_tex_instr *tex = nir_tex_instr_create(b.shader, 3);
  72         tex->sampler_dim = GLSL_SAMPLER_DIM_2D;
  73         tex->op = nir_texop_txf;
  74         tex->src[0].src_type = nir_tex_src_coord;
  75         tex->src[0].src = nir_src_for_ssa(nir_channels(&b, global_id, 3));
  76         tex->src[1].src_type = nir_tex_src_lod;
  77         tex->src[1].src = nir_src_for_ssa(nir_imm_int(&b, 0));
  78         tex->src[2].src_type = nir_tex_src_texture_deref;
  79         tex->src[2].src = nir_src_for_ssa(input_img_deref);
  80         tex->dest_type = nir_type_float;
  81         tex->is_array = false;
  82         tex->coord_components = 2;
  83
  84         nir_ssa_dest_init(&tex->instr, &tex->dest, 4, 32, "tex");
  85         nir_builder_instr_insert(&b, &tex->instr);
  86
  87         nir_intrinsic_instr *membar = nir_intrinsic_instr_create(b.shader, nir_intrinsic_memory_barrier);
  88         nir_builder_instr_insert(&b, &membar->instr);
  89
  90         nir_intrinsic_instr *bar = nir_intrinsic_instr_create(b.shader, nir_intrinsic_control_barrier);
  91         nir_builder_instr_insert(&b, &bar->instr);
  92
  93         nir_ssa_def *outval = &tex->dest.ssa;
  94         nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_image_deref_store);
  95         store->num_components = 4;
  96         store->src[0] = nir_src_for_ssa(&nir_build_deref_var(&b, output_img)->dest.ssa);
  97         store->src[1] = nir_src_for_ssa(global_id);
  98         store->src[2] = nir_src_for_ssa(nir_ssa_undef(&b, 1, 32));
  99         store->src[3] = nir_src_for_ssa(outval);
 100         store->src[4] = nir_src_for_ssa(nir_imm_int(&b, 0));
 101
 102         nir_builder_instr_insert(&b, &store->instr);
 103         return b.shader;
 104 }
 105
 106 static VkResult
 107 create_dcc_compress_compute(struct radv_device *device)
 108 {
 109         VkResult result = VK_SUCCESS;
 110         struct radv_shader_module cs = { .nir = NULL };
 111
 112         cs.nir = build_dcc_decompress_compute_shader(device);
 113
 114         VkDescriptorSetLayoutCreateInfo ds_create_info = {
 115                 .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 116                 .flags = VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR,
 117                 .bindingCount = 2,
 118                 .pBindings = (VkDescriptorSetLayoutBinding[]) {
 119                         {
 120                                 .binding = 0,
 121                                 .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 122                                 .descriptorCount = 1,
 123                                 .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
 124                                 .pImmutableSamplers = NULL
 125                         },
 126                         {
 127                                 .binding = 1,
 128                                 .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
 129                                 .descriptorCount = 1,
 130                                 .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
 131                                 .pImmutableSamplers = NULL
 132                         },
 133                 }
 134         };
 135
 136         result = radv_CreateDescriptorSetLayout(radv_device_to_handle(device),
 137                                                 &ds_create_info,
 138                                                 &device->meta_state.alloc,
 139                                                 &device->meta_state.fast_clear_flush.dcc_decompress_compute_ds_layout);
 140         if (result != VK_SUCCESS)
 141                 goto cleanup;
 142
 143
 144         VkPipelineLayoutCreateInfo pl_create_info = {
 145                 .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 146                 .setLayoutCount = 1,
 147                 .pSetLayouts = &device->meta_state.fast_clear_flush.dcc_decompress_compute_ds_layout,
 148                 .pushConstantRangeCount = 1,
 149                 .pPushConstantRanges = &(VkPushConstantRange){VK_SHADER_STAGE_COMPUTE_BIT, 0, 8},
 150         };
 151
 152         result = radv_CreatePipelineLayout(radv_device_to_handle(device),
 153                                           &pl_create_info,
 154                                           &device->meta_state.alloc,
 155                                           &device->meta_state.fast_clear_flush.dcc_decompress_compute_p_layout);
 156         if (result != VK_SUCCESS)
 157                 goto cleanup;
 158
 159         /* compute shader */
 160
 161         VkPipelineShaderStageCreateInfo pipeline_shader_stage = {
 162                 .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 163                 .stage = VK_SHADER_STAGE_COMPUTE_BIT,
 164                 .module = radv_shader_module_to_handle(&cs),
 165                 .pName = "main",
 166                 .pSpecializationInfo = NULL,
 167         };
 168
 169         VkComputePipelineCreateInfo vk_pipeline_info = {
 170                 .sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
 171                 .stage = pipeline_shader_stage,
 172                 .flags = 0,
 173                 .layout = device->meta_state.fast_clear_flush.dcc_decompress_compute_p_layout,
 174         };
 175
 176         result = radv_CreateComputePipelines(radv_device_to_handle(device),
 177                                              radv_pipeline_cache_to_handle(&device->meta_state.cache),
 178                                              1, &vk_pipeline_info, NULL,
 179                                              &device->meta_state.fast_clear_flush.dcc_decompress_compute_pipeline);
 180         if (result != VK_SUCCESS)
 181                 goto cleanup;
 182
 183 cleanup:
 184         ralloc_free(cs.nir);
 185         return result;
 186 }
 187
 188 static VkResult
 189 create_pass(struct radv_device *device)
 190 {
 191         VkResult result;
 192         VkDevice device_h = radv_device_to_handle(device);
 193         const VkAllocationCallbacks *alloc = &device->meta_state.alloc;
 194         VkAttachmentDescription attachment;
 195
 196         attachment.format = VK_FORMAT_UNDEFINED;
 197         attachment.samples = 1;
 198         attachment.loadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
 199         attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
 200         attachment.initialLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
 201         attachment.finalLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
 202
 203         result = radv_CreateRenderPass(device_h,
 204                                        &(VkRenderPassCreateInfo) {
 205                                                .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 206                                                        .attachmentCount = 1,
 207                                                        .pAttachments = &attachment,
 208                                                        .subpassCount = 1,
 209                                                        .pSubpasses = &(VkSubpassDescription) {
 210                                                        .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 211                                                        .inputAttachmentCount = 0,
 212                                                        .colorAttachmentCount = 1,
 213                                                        .pColorAttachments = (VkAttachmentReference[]) {
 214                                                                {
 215                                                                        .attachment = 0,
 216                                                                        .layout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
 217                                                                },
 218                                                        },
 219                                                        .pResolveAttachments = NULL,
 220                                                        .pDepthStencilAttachment = &(VkAttachmentReference) {
 221                                                                .attachment = VK_ATTACHMENT_UNUSED,
 222                                                        },
 223                                                        .preserveAttachmentCount = 0,
 224                                                        .pPreserveAttachments = NULL,
 225                                                },
 226                                                         .dependencyCount = 2,
 227                                                         .pDependencies = (VkSubpassDependency[]) {
 228                                                                 {
 229                                                                         .srcSubpass = VK_SUBPASS_EXTERNAL,
 230                                                                         .dstSubpass = 0,
 231                                                                         .srcStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
 232                                                                         .dstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT,
 233                                                                         .srcAccessMask = 0,
 234                                                                         .dstAccessMask = 0,
 235                                                                         .dependencyFlags = 0
 236                                                                 },
 237                                                                 {
 238                                                                         .srcSubpass = 0,
 239                                                                         .dstSubpass = VK_SUBPASS_EXTERNAL,
 240                                                                         .srcStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
 241                                                                         .dstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT,
 242                                                                         .srcAccessMask = 0,
 243                                                                         .dstAccessMask = 0,
 244                                                                         .dependencyFlags = 0
 245                                                                 }
 246                                                         },
 247                                        },
 248                                        alloc,
 249                                        &device->meta_state.fast_clear_flush.pass);
 250
 251         return result;
 252 }
 253
 254 static VkResult
 255 create_pipeline_layout(struct radv_device *device, VkPipelineLayout *layout)
 256 {
 257         VkPipelineLayoutCreateInfo pl_create_info = {
 258                 .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 259                 .setLayoutCount = 0,
 260                 .pSetLayouts = NULL,
 261                 .pushConstantRangeCount = 0,
 262                 .pPushConstantRanges = NULL,
 263         };
 264
 265         return radv_CreatePipelineLayout(radv_device_to_handle(device),
 266                                          &pl_create_info,
 267                                          &device->meta_state.alloc,
 268                                          layout);
 269 }
 270
 271 static VkResult
 272 create_pipeline(struct radv_device *device,
 273                 VkShaderModule vs_module_h,
 274                 VkPipelineLayout layout)
 275 {
 276         VkResult result;
 277         VkDevice device_h = radv_device_to_handle(device);
 278
 279         struct radv_shader_module fs_module = {
 280                 .nir = radv_meta_build_nir_fs_noop(),
 281         };
 282
 283         if (!fs_module.nir) {
 284                 /* XXX: Need more accurate error */
 285                 result = VK_ERROR_OUT_OF_HOST_MEMORY;
 286                 goto cleanup;
 287         }
 288
 289         const VkPipelineShaderStageCreateInfo stages[2] = {
 290                 {
 291                         .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 292                         .stage = VK_SHADER_STAGE_VERTEX_BIT,
 293                         .module = vs_module_h,
 294                         .pName = "main",
 295                 },
 296                 {
 297                         .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 298                         .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
 299                         .module = radv_shader_module_to_handle(&fs_module),
 300                         .pName = "main",
 301                 },
 302         };
 303
 304         const VkPipelineVertexInputStateCreateInfo vi_state = {
 305                 .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
 306                 .vertexBindingDescriptionCount = 0,
 307                 .vertexAttributeDescriptionCount = 0,
 308         };
 309
 310         const VkPipelineInputAssemblyStateCreateInfo ia_state = {
 311                 .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 312                 .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 313                 .primitiveRestartEnable = false,
 314         };
 315
 316         const VkPipelineColorBlendStateCreateInfo blend_state = {
 317                 .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 318                 .logicOpEnable = false,
 319                 .attachmentCount = 1,
 320                 .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 321                         {
 322                                 .colorWriteMask = VK_COLOR_COMPONENT_R_BIT |
 323                                 VK_COLOR_COMPONENT_G_BIT |
 324                                 VK_COLOR_COMPONENT_B_BIT |
 325                                 VK_COLOR_COMPONENT_A_BIT,
 326                         },
 327                 }
 328         };
 329         const VkPipelineRasterizationStateCreateInfo rs_state = {
 330                 .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
 331                 .depthClampEnable = false,
 332                 .rasterizerDiscardEnable = false,
 333                 .polygonMode = VK_POLYGON_MODE_FILL,
 334                 .cullMode = VK_CULL_MODE_NONE,
 335                 .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE,
 336         };
 337
 338         result = radv_graphics_pipeline_create(device_h,
 339                                                radv_pipeline_cache_to_handle(&device->meta_state.cache),
 340                                                &(VkGraphicsPipelineCreateInfo) {
 341                                                        .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 342                                                        .stageCount = 2,
 343                                                        .pStages = stages,
 344
 345                                                        .pVertexInputState = &vi_state,
 346                                                        .pInputAssemblyState = &ia_state,
 347
 348                                                .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 349                                                        .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 350                                                        .viewportCount = 1,
 351                                                        .scissorCount = 1,
 352                                                },
 353                                                        .pRasterizationState = &rs_state,
 354                                                .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 355                                                        .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 356                                                        .rasterizationSamples = 1,
 357                                                        .sampleShadingEnable = false,
 358                                                        .pSampleMask = NULL,
 359                                                        .alphaToCoverageEnable = false,
 360                                                        .alphaToOneEnable = false,
 361                                                },
 362                                                 .pColorBlendState = &blend_state,
 363                                                 .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 364                                                         .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 365                                                         .dynamicStateCount = 2,
 366                                                         .pDynamicStates = (VkDynamicState[]) {
 367                                                                 VK_DYNAMIC_STATE_VIEWPORT,
 368                                                                 VK_DYNAMIC_STATE_SCISSOR,
 369                                                         },
 370                                                 },
 371                                                 .layout = layout,
 372                                                 .renderPass = device->meta_state.fast_clear_flush.pass,
 373                                                 .subpass = 0,
 374                                                },
 375                                                &(struct radv_graphics_pipeline_create_info) {
 376                                                        .use_rectlist = true,
 377                                                        .custom_blend_mode = V_028808_CB_ELIMINATE_FAST_CLEAR,
 378                                                },
 379                                                &device->meta_state.alloc,
 380                                                &device->meta_state.fast_clear_flush.cmask_eliminate_pipeline);
 381         if (result != VK_SUCCESS)
 382                 goto cleanup;
 383
 384         result = radv_graphics_pipeline_create(device_h,
 385                                                radv_pipeline_cache_to_handle(&device->meta_state.cache),
 386                                                &(VkGraphicsPipelineCreateInfo) {
 387                                                        .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 388                                                        .stageCount = 2,
 389                                                        .pStages = stages,
 390
 391                                                        .pVertexInputState = &vi_state,
 392                                                        .pInputAssemblyState = &ia_state,
 393
 394                                                .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 395                                                        .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 396                                                        .viewportCount = 1,
 397                                                        .scissorCount = 1,
 398                                                },
 399                                                        .pRasterizationState = &rs_state,
 400                                                .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 401                                                        .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 402                                                        .rasterizationSamples = 1,
 403                                                        .sampleShadingEnable = false,
 404                                                        .pSampleMask = NULL,
 405                                                        .alphaToCoverageEnable = false,
 406                                                        .alphaToOneEnable = false,
 407                                                },
 408                                                 .pColorBlendState = &blend_state,
 409                                                 .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 410                                                         .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 411                                                         .dynamicStateCount = 2,
 412                                                         .pDynamicStates = (VkDynamicState[]) {
 413                                                                 VK_DYNAMIC_STATE_VIEWPORT,
 414                                                                 VK_DYNAMIC_STATE_SCISSOR,
 415                                                         },
 416                                                 },
 417                                                 .layout = layout,
 418                                                 .renderPass = device->meta_state.fast_clear_flush.pass,
 419                                                 .subpass = 0,
 420                                                },
 421                                                &(struct radv_graphics_pipeline_create_info) {
 422                                                        .use_rectlist = true,
 423                                                        .custom_blend_mode = V_028808_CB_FMASK_DECOMPRESS,
 424                                                },
 425                                                &device->meta_state.alloc,
 426                                                &device->meta_state.fast_clear_flush.fmask_decompress_pipeline);
 427         if (result != VK_SUCCESS)
 428                 goto cleanup;
 429
 430         result = radv_graphics_pipeline_create(device_h,
 431                                                radv_pipeline_cache_to_handle(&device->meta_state.cache),
 432                                                &(VkGraphicsPipelineCreateInfo) {
 433                                                        .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 434                                                        .stageCount = 2,
 435                                                        .pStages = stages,
 436
 437                                                        .pVertexInputState = &vi_state,
 438                                                        .pInputAssemblyState = &ia_state,
 439
 440                                                .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 441                                                        .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 442                                                        .viewportCount = 1,
 443                                                        .scissorCount = 1,
 444                                                },
 445                                                        .pRasterizationState = &rs_state,
 446                                                .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 447                                                        .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 448                                                        .rasterizationSamples = 1,
 449                                                        .sampleShadingEnable = false,
 450                                                        .pSampleMask = NULL,
 451                                                        .alphaToCoverageEnable = false,
 452                                                        .alphaToOneEnable = false,
 453                                                },
 454                                                 .pColorBlendState = &blend_state,
 455                                                 .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 456                                                         .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 457                                                         .dynamicStateCount = 2,
 458                                                         .pDynamicStates = (VkDynamicState[]) {
 459                                                                 VK_DYNAMIC_STATE_VIEWPORT,
 460                                                                 VK_DYNAMIC_STATE_SCISSOR,
 461                                                         },
 462                                                 },
 463                                                 .layout = layout,
 464                                                 .renderPass = device->meta_state.fast_clear_flush.pass,
 465                                                 .subpass = 0,
 466                                                },
 467                                                &(struct radv_graphics_pipeline_create_info) {
 468                                                        .use_rectlist = true,
 469                                                        .custom_blend_mode = V_028808_CB_DCC_DECOMPRESS,
 470                                                },
 471                                                &device->meta_state.alloc,
 472                                                &device->meta_state.fast_clear_flush.dcc_decompress_pipeline);
 473         if (result != VK_SUCCESS)
 474                 goto cleanup;
 475
 476         goto cleanup;
 477
 478 cleanup:
 479         ralloc_free(fs_module.nir);
 480         return result;
 481 }
 482
 483 void
 484 radv_device_finish_meta_fast_clear_flush_state(struct radv_device *device)
 485 {
 486         struct radv_meta_state *state = &device->meta_state;
 487
 488         radv_DestroyPipeline(radv_device_to_handle(device),
 489                              state->fast_clear_flush.dcc_decompress_pipeline,
 490                              &state->alloc);
 491         radv_DestroyPipeline(radv_device_to_handle(device),
 492                              state->fast_clear_flush.fmask_decompress_pipeline,
 493                              &state->alloc);
 494         radv_DestroyPipeline(radv_device_to_handle(device),
 495                              state->fast_clear_flush.cmask_eliminate_pipeline,
 496                              &state->alloc);
 497         radv_DestroyRenderPass(radv_device_to_handle(device),
 498                                state->fast_clear_flush.pass, &state->alloc);
 499         radv_DestroyPipelineLayout(radv_device_to_handle(device),
 500                                    state->fast_clear_flush.p_layout,
 501                                    &state->alloc);
 502
 503         radv_DestroyPipeline(radv_device_to_handle(device),
 504                              state->fast_clear_flush.dcc_decompress_compute_pipeline,
 505                              &state->alloc);
 506         radv_DestroyPipelineLayout(radv_device_to_handle(device),
 507                                    state->fast_clear_flush.dcc_decompress_compute_p_layout,
 508                                    &state->alloc);
 509         radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
 510                                         state->fast_clear_flush.dcc_decompress_compute_ds_layout,
 511                                         &state->alloc);
 512 }
 513
 514 static VkResult
 515 radv_device_init_meta_fast_clear_flush_state_internal(struct radv_device *device)
 516 {
 517         VkResult res = VK_SUCCESS;
 518
 519         mtx_lock(&device->meta_state.mtx);
 520         if (device->meta_state.fast_clear_flush.cmask_eliminate_pipeline) {
 521                 mtx_unlock(&device->meta_state.mtx);
 522                 return VK_SUCCESS;
 523         }
 524
 525         struct radv_shader_module vs_module = { .nir = radv_meta_build_nir_vs_generate_vertices() };
 526         if (!vs_module.nir) {
 527                 /* XXX: Need more accurate error */
 528                 res = VK_ERROR_OUT_OF_HOST_MEMORY;
 529                 goto fail;
 530         }
 531
 532         res = create_pass(device);
 533         if (res != VK_SUCCESS)
 534                 goto fail;
 535
 536         res = create_pipeline_layout(device,
 537                                      &device->meta_state.fast_clear_flush.p_layout);
 538         if (res != VK_SUCCESS)
 539                 goto fail;
 540
 541         VkShaderModule vs_module_h = radv_shader_module_to_handle(&vs_module);
 542         res = create_pipeline(device, vs_module_h,
 543                               device->meta_state.fast_clear_flush.p_layout);
 544         if (res != VK_SUCCESS)
 545                 goto fail;
 546
 547         res = create_dcc_compress_compute(device);
 548         if (res != VK_SUCCESS)
 549                 goto fail;
 550
 551         goto cleanup;
 552
 553 fail:
 554         radv_device_finish_meta_fast_clear_flush_state(device);
 555
 556 cleanup:
 557         ralloc_free(vs_module.nir);
 558         mtx_unlock(&device->meta_state.mtx);
 559
 560         return res;
 561 }
 562
 563
 564 VkResult
 565 radv_device_init_meta_fast_clear_flush_state(struct radv_device *device, bool on_demand)
 566 {
 567         if (on_demand)
 568                 return VK_SUCCESS;
 569
 570         return radv_device_init_meta_fast_clear_flush_state_internal(device);
 571 }
 572
 573 static void
 574 radv_emit_set_predication_state_from_image(struct radv_cmd_buffer *cmd_buffer,
 575                                       struct radv_image *image,
 576                                       uint64_t pred_offset, bool value)
 577 {
 578         uint64_t va = 0;
 579
 580         if (value) {
 581                 va = radv_buffer_get_va(image->bo) + image->offset;
 582                 va += pred_offset;
 583         }
 584
 585         si_emit_set_predication_state(cmd_buffer, true, va);
 586 }
 587
 588 static void
 589 radv_process_color_image_layer(struct radv_cmd_buffer *cmd_buffer,
 590                                struct radv_image *image,
 591                                const VkImageSubresourceRange *range,
 592                                int level, int layer)
 593 {
 594         struct radv_device *device = cmd_buffer->device;
 595         struct radv_image_view iview;
 596         uint32_t width, height;
 597
 598         width = radv_minify(image->info.width, range->baseMipLevel + level);
 599         height = radv_minify(image->info.height, range->baseMipLevel + level);
 600
 601         radv_image_view_init(&iview, device,
 602                              &(VkImageViewCreateInfo) {
 603                                 .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 604                                 .image = radv_image_to_handle(image),
 605                                 .viewType = radv_meta_get_view_type(image),
 606                                 .format = image->vk_format,
 607                                 .subresourceRange = {
 608                                         .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 609                                         .baseMipLevel = range->baseMipLevel + level,
 610                                         .levelCount = 1,
 611                                         .baseArrayLayer = range->baseArrayLayer + layer,
 612                                         .layerCount = 1,
 613                                  },
 614                               }, NULL);
 615
 616         VkFramebuffer fb_h;
 617         radv_CreateFramebuffer(radv_device_to_handle(device),
 618                                &(VkFramebufferCreateInfo) {
 619                                         .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 620                                         .attachmentCount = 1,
 621                                         .pAttachments = (VkImageView[]) {
 622                                                 radv_image_view_to_handle(&iview)
 623                                         },
 624                                         .width = width,
 625                                         .height = height,
 626                                         .layers = 1
 627                                 }, &cmd_buffer->pool->alloc, &fb_h);
 628
 629         radv_CmdBeginRenderPass(radv_cmd_buffer_to_handle(cmd_buffer),
 630                                 &(VkRenderPassBeginInfo) {
 631                                         .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 632                                         .renderPass = device->meta_state.fast_clear_flush.pass,
 633                                         .framebuffer = fb_h,
 634                                         .renderArea = {
 635                                                 .offset = {
 636                                                         0,
 637                                                         0,
 638                                                 },
 639                                                 .extent = {
 640                                                         width,
 641                                                         height,
 642                                                 }
 643                                         },
 644                                         .clearValueCount = 0,
 645                                         .pClearValues = NULL,
 646                                 }, VK_SUBPASS_CONTENTS_INLINE);
 647
 648         radv_CmdDraw(radv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
 649
 650         cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
 651                                         RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
 652
 653         radv_CmdEndRenderPass(radv_cmd_buffer_to_handle(cmd_buffer));
 654
 655         radv_DestroyFramebuffer(radv_device_to_handle(device), fb_h,
 656                                 &cmd_buffer->pool->alloc);
 657 }
 658
 659 static void
 660 radv_process_color_image(struct radv_cmd_buffer *cmd_buffer,
 661                          struct radv_image *image,
 662                          const VkImageSubresourceRange *subresourceRange,
 663                          bool decompress_dcc)
 664 {
 665         struct radv_meta_saved_state saved_state;
 666         VkPipeline *pipeline;
 667
 668         if (decompress_dcc && radv_dcc_enabled(image, subresourceRange->baseMipLevel)) {
 669                 pipeline = &cmd_buffer->device->meta_state.fast_clear_flush.dcc_decompress_pipeline;
 670         } else if (radv_image_has_fmask(image) && !image->tc_compatible_cmask) {
 671                 pipeline = &cmd_buffer->device->meta_state.fast_clear_flush.fmask_decompress_pipeline;
 672         } else {
 673                 pipeline = &cmd_buffer->device->meta_state.fast_clear_flush.cmask_eliminate_pipeline;
 674         }
 675
 676         if (!*pipeline) {
 677                 VkResult ret;
 678
 679                 ret = radv_device_init_meta_fast_clear_flush_state_internal(cmd_buffer->device);
 680                 if (ret != VK_SUCCESS) {
 681                         cmd_buffer->record_result = ret;
 682                         return;
 683                 }
 684         }
 685
 686         radv_meta_save(&saved_state, cmd_buffer,
 687                        RADV_META_SAVE_GRAPHICS_PIPELINE |
 688                        RADV_META_SAVE_PASS);
 689
 690         radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer),
 691                              VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
 692
 693         for (uint32_t l = 0; l < radv_get_levelCount(image, subresourceRange); ++l) {
 694                 uint32_t width, height;
 695
 696                 /* Do not decompress levels without DCC. */
 697                 if (decompress_dcc &&
 698                     !radv_dcc_enabled(image, subresourceRange->baseMipLevel + l))
 699                         continue;
 700
 701                 width = radv_minify(image->info.width,
 702                                     subresourceRange->baseMipLevel + l);
 703                 height = radv_minify(image->info.height,
 704                                     subresourceRange->baseMipLevel + l);
 705
 706                 radv_CmdSetViewport(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1,
 707                                     &(VkViewport) {
 708                                         .x = 0,
 709                                         .y = 0,
 710                                         .width = width,
 711                                         .height = height,
 712                                         .minDepth = 0.0f,
 713                                         .maxDepth = 1.0f
 714                                     });
 715
 716                 radv_CmdSetScissor(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1,
 717                                    &(VkRect2D) {
 718                                         .offset = { 0, 0 },
 719                                         .extent = { width, height },
 720                                    });
 721
 722                 for (uint32_t s = 0; s < radv_get_layerCount(image, subresourceRange); s++) {
 723                         radv_process_color_image_layer(cmd_buffer, image,
 724                                                        subresourceRange, l, s);
 725                 }
 726         }
 727
 728         radv_meta_restore(&saved_state, cmd_buffer);
 729 }
 730
 731 static void
 732 radv_emit_color_decompress(struct radv_cmd_buffer *cmd_buffer,
 733                            struct radv_image *image,
 734                            const VkImageSubresourceRange *subresourceRange,
 735                            bool decompress_dcc)
 736 {
 737         bool old_predicating = false;
 738
 739         assert(cmd_buffer->queue_family_index == RADV_QUEUE_GENERAL);
 740
 741         if (radv_dcc_enabled(image, subresourceRange->baseMipLevel)) {
 742                 uint64_t pred_offset = decompress_dcc ? image->dcc_pred_offset :
 743                                                         image->fce_pred_offset;
 744                 pred_offset += 8 * subresourceRange->baseMipLevel;
 745
 746                 old_predicating = cmd_buffer->state.predicating;
 747
 748                 radv_emit_set_predication_state_from_image(cmd_buffer, image, pred_offset, true);
 749                 cmd_buffer->state.predicating = true;
 750         }
 751
 752         radv_process_color_image(cmd_buffer, image, subresourceRange,
 753                                  decompress_dcc);
 754
 755         if (radv_dcc_enabled(image, subresourceRange->baseMipLevel)) {
 756                 uint64_t pred_offset = decompress_dcc ? image->dcc_pred_offset :
 757                                                         image->fce_pred_offset;
 758                 pred_offset += 8 * subresourceRange->baseMipLevel;
 759
 760                 cmd_buffer->state.predicating = old_predicating;
 761
 762                 radv_emit_set_predication_state_from_image(cmd_buffer, image, pred_offset, false);
 763
 764                 if (cmd_buffer->state.predication_type != -1) {
 765                         /* Restore previous conditional rendering user state. */
 766                         si_emit_set_predication_state(cmd_buffer,
 767                                                       cmd_buffer->state.predication_type,
 768                                                       cmd_buffer->state.predication_va);
 769                 }
 770         }
 771
 772         if (radv_dcc_enabled(image, subresourceRange->baseMipLevel)) {
 773                 /* Clear the image's fast-clear eliminate predicate because
 774                  * FMASK and DCC also imply a fast-clear eliminate.
 775                  */
 776                 radv_update_fce_metadata(cmd_buffer, image, subresourceRange, false);
 777
 778                 /* Mark the image as being decompressed. */
 779                 if (decompress_dcc)
 780                         radv_update_dcc_metadata(cmd_buffer, image, subresourceRange, false);
 781         }
 782 }
 783
 784 void
 785 radv_fast_clear_flush_image_inplace(struct radv_cmd_buffer *cmd_buffer,
 786                                     struct radv_image *image,
 787                                     const VkImageSubresourceRange *subresourceRange)
 788 {
 789         radv_emit_color_decompress(cmd_buffer, image, subresourceRange, false);
 790 }
 791
 792 static void
 793 radv_decompress_dcc_gfx(struct radv_cmd_buffer *cmd_buffer,
 794                         struct radv_image *image,
 795                         const VkImageSubresourceRange *subresourceRange)
 796 {
 797         radv_emit_color_decompress(cmd_buffer, image, subresourceRange, true);
 798 }
 799
 800 static void
 801 radv_decompress_dcc_compute(struct radv_cmd_buffer *cmd_buffer,
 802                             struct radv_image *image,
 803                             const VkImageSubresourceRange *subresourceRange)
 804 {
 805         struct radv_meta_saved_state saved_state;
 806         struct radv_image_view load_iview = {0};
 807         struct radv_image_view store_iview = {0};
 808         struct radv_device *device = cmd_buffer->device;
 809
 810         /* This assumes the image is 2d with 1 layer */
 811         struct radv_cmd_state *state = &cmd_buffer->state;
 812
 813         state->flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
 814                              RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
 815
 816         if (!cmd_buffer->device->meta_state.fast_clear_flush.cmask_eliminate_pipeline) {
 817                 VkResult ret = radv_device_init_meta_fast_clear_flush_state_internal(cmd_buffer->device);
 818                 if (ret != VK_SUCCESS) {
 819                         cmd_buffer->record_result = ret;
 820                         return;
 821                 }
 822         }
 823
 824         radv_meta_save(&saved_state, cmd_buffer, RADV_META_SAVE_DESCRIPTORS |
 825                                                  RADV_META_SAVE_COMPUTE_PIPELINE);
 826
 827         radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer),
 828                              VK_PIPELINE_BIND_POINT_COMPUTE,
 829                              device->meta_state.fast_clear_flush.dcc_decompress_compute_pipeline);
 830
 831         for (uint32_t l = 0; l < radv_get_levelCount(image, subresourceRange); l++) {
 832                 uint32_t width, height;
 833
 834                 /* Do not decompress levels without DCC. */
 835                 if (!radv_dcc_enabled(image, subresourceRange->baseMipLevel + l))
 836                         continue;
 837
 838                 width = radv_minify(image->info.width,
 839                                     subresourceRange->baseMipLevel + l);
 840                 height = radv_minify(image->info.height,
 841                                     subresourceRange->baseMipLevel + l);
 842
 843                 for (uint32_t s = 0; s < radv_get_layerCount(image, subresourceRange); s++) {
 844                         radv_image_view_init(&load_iview, cmd_buffer->device,
 845                                              &(VkImageViewCreateInfo) {
 846                                                      .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 847                                                              .image = radv_image_to_handle(image),
 848                                                              .viewType = VK_IMAGE_VIEW_TYPE_2D,
 849                                                              .format = image->vk_format,
 850                                                              .subresourceRange = {
 851                                                                 .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 852                                                                 .baseMipLevel = subresourceRange->baseMipLevel + l,
 853                                                                 .levelCount = 1,
 854                                                                 .baseArrayLayer = subresourceRange->baseArrayLayer + s,
 855                                                                 .layerCount = 1
 856                                                              },
 857                                              }, NULL);
 858                         radv_image_view_init(&store_iview, cmd_buffer->device,
 859                                              &(VkImageViewCreateInfo) {
 860                                                      .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 861                                                              .image = radv_image_to_handle(image),
 862                                                              .viewType = VK_IMAGE_VIEW_TYPE_2D,
 863                                                              .format = image->vk_format,
 864                                                              .subresourceRange = {
 865                                                                 .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 866                                                                 .baseMipLevel = subresourceRange->baseMipLevel + l,
 867                                                                 .levelCount = 1,
 868                                                                 .baseArrayLayer = subresourceRange->baseArrayLayer + s,
 869                                                                 .layerCount = 1
 870                                                              },
 871                                              }, &(struct radv_image_view_extra_create_info) {
 872                                                      .disable_compression = true
 873                                              });
 874
 875                         radv_meta_push_descriptor_set(cmd_buffer,
 876                                                       VK_PIPELINE_BIND_POINT_COMPUTE,
 877                                                       device->meta_state.fast_clear_flush.dcc_decompress_compute_p_layout,
 878                                                       0, /* set */
 879                                                       2, /* descriptorWriteCount */
 880                                                       (VkWriteDescriptorSet[]) {
 881                                                       {
 882                                                                        .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 883                                                                        .dstBinding = 0,
 884                                                                        .dstArrayElement = 0,
 885                                                                        .descriptorCount = 1,
 886                                                                        .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 887                                                                        .pImageInfo = (VkDescriptorImageInfo[]) {
 888                                                                                {
 889                                                                                        .sampler = VK_NULL_HANDLE,
 890                                                                                        .imageView = radv_image_view_to_handle(&load_iview),
 891                                                                                        .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 892                                                                                },
 893                                                                        }
 894                                                               },
 895                                                               {
 896                                                                        .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 897                                                                        .dstBinding = 1,
 898                                                                        .dstArrayElement = 0,
 899                                                                        .descriptorCount = 1,
 900                                                                        .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
 901                                                                        .pImageInfo = (VkDescriptorImageInfo[]) {
 902                                                                                {
 903                                                                                        .sampler = VK_NULL_HANDLE,
 904                                                                                        .imageView = radv_image_view_to_handle(&store_iview),
 905                                                                                        .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 906                                                                                },
 907                                                                        }
 908                                                               }
 909                                                       });
 910
 911                         radv_unaligned_dispatch(cmd_buffer, width, height, 1);
 912                 }
 913         }
 914
 915         /* Mark this image as actually being decompressed. */
 916         radv_update_dcc_metadata(cmd_buffer, image, subresourceRange, false);
 917
 918         /* The fill buffer below does its own saving */
 919         radv_meta_restore(&saved_state, cmd_buffer);
 920
 921         state->flush_bits |= RADV_CMD_FLAG_CS_PARTIAL_FLUSH |
 922                              RADV_CMD_FLAG_INV_VCACHE;
 923
 924
 925         /* Initialize the DCC metadata as "fully expanded". */
 926         radv_initialize_dcc(cmd_buffer, image, subresourceRange, 0xffffffff);
 927 }
 928
 929 void
 930 radv_decompress_dcc(struct radv_cmd_buffer *cmd_buffer,
 931                     struct radv_image *image,
 932                     const VkImageSubresourceRange *subresourceRange)
 933 {
 934         if (cmd_buffer->queue_family_index == RADV_QUEUE_GENERAL)
 935                 radv_decompress_dcc_gfx(cmd_buffer, image, subresourceRange);
 936         else
 937                 radv_decompress_dcc_compute(cmd_buffer, image, subresourceRange);
 938 }