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_image_type(GLSL_SAMPLER_DIM_2D,
  41                                                            false,
  42                                                            GLSL_TYPE_FLOAT);
  43         nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
  44         b.shader->info.name = ralloc_strdup(b.shader, "dcc_decompress_compute");
  45
  46         /* We need at least 16/16/1 to cover an entire DCC block in a single workgroup. */
  47         b.shader->info.cs.local_size[0] = 16;
  48         b.shader->info.cs.local_size[1] = 16;
  49         b.shader->info.cs.local_size[2] = 1;
  50         nir_variable *input_img = nir_variable_create(b.shader, nir_var_uniform,
  51                                                       buf_type, "s_tex");
  52         input_img->data.descriptor_set = 0;
  53         input_img->data.binding = 0;
  54
  55         nir_variable *output_img = nir_variable_create(b.shader, nir_var_uniform,
  56                                                        img_type, "out_img");
  57         output_img->data.descriptor_set = 0;
  58         output_img->data.binding = 1;
  59
  60         nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
  61         nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
  62         nir_ssa_def *block_size = nir_imm_ivec4(&b,
  63                                                 b.shader->info.cs.local_size[0],
  64                                                 b.shader->info.cs.local_size[1],
  65                                                 b.shader->info.cs.local_size[2], 0);
  66
  67         nir_ssa_def *global_id = nir_iadd(&b, nir_imul(&b, wg_id, block_size), invoc_id);
  68         nir_ssa_def *input_img_deref = &nir_build_deref_var(&b, input_img)->dest.ssa;
  69
  70         nir_tex_instr *tex = nir_tex_instr_create(b.shader, 3);
  71         tex->sampler_dim = GLSL_SAMPLER_DIM_2D;
  72         tex->op = nir_texop_txf;
  73         tex->src[0].src_type = nir_tex_src_coord;
  74         tex->src[0].src = nir_src_for_ssa(nir_channels(&b, global_id, 3));
  75         tex->src[1].src_type = nir_tex_src_lod;
  76         tex->src[1].src = nir_src_for_ssa(nir_imm_int(&b, 0));
  77         tex->src[2].src_type = nir_tex_src_texture_deref;
  78         tex->src[2].src = nir_src_for_ssa(input_img_deref);
  79         tex->dest_type = nir_type_float;
  80         tex->is_array = false;
  81         tex->coord_components = 2;
  82
  83         nir_ssa_dest_init(&tex->instr, &tex->dest, 4, 32, "tex");
  84         nir_builder_instr_insert(&b, &tex->instr);
  85
  86         nir_scoped_barrier(&b, NIR_SCOPE_WORKGROUP, NIR_SCOPE_WORKGROUP,
  87                            NIR_MEMORY_ACQ_REL, nir_var_mem_ssbo);
  88
  89         nir_ssa_def *outval = &tex->dest.ssa;
  90         nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_image_deref_store);
  91         store->num_components = 4;
  92         store->src[0] = nir_src_for_ssa(&nir_build_deref_var(&b, output_img)->dest.ssa);
  93         store->src[1] = nir_src_for_ssa(global_id);
  94         store->src[2] = nir_src_for_ssa(nir_ssa_undef(&b, 1, 32));
  95         store->src[3] = nir_src_for_ssa(outval);
  96         store->src[4] = nir_src_for_ssa(nir_imm_int(&b, 0));
  97
  98         nir_builder_instr_insert(&b, &store->instr);
  99         return b.shader;
 100 }
 101
 102 static VkResult
 103 create_dcc_compress_compute(struct radv_device *device)
 104 {
 105         VkResult result = VK_SUCCESS;
 106         struct radv_shader_module cs = { .nir = NULL };
 107
 108         cs.nir = build_dcc_decompress_compute_shader(device);
 109
 110         VkDescriptorSetLayoutCreateInfo ds_create_info = {
 111                 .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 112                 .flags = VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR,
 113                 .bindingCount = 2,
 114                 .pBindings = (VkDescriptorSetLayoutBinding[]) {
 115                         {
 116                                 .binding = 0,
 117                                 .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 118                                 .descriptorCount = 1,
 119                                 .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
 120                                 .pImmutableSamplers = NULL
 121                         },
 122                         {
 123                                 .binding = 1,
 124                                 .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
 125                                 .descriptorCount = 1,
 126                                 .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
 127                                 .pImmutableSamplers = NULL
 128                         },
 129                 }
 130         };
 131
 132         result = radv_CreateDescriptorSetLayout(radv_device_to_handle(device),
 133                                                 &ds_create_info,
 134                                                 &device->meta_state.alloc,
 135                                                 &device->meta_state.fast_clear_flush.dcc_decompress_compute_ds_layout);
 136         if (result != VK_SUCCESS)
 137                 goto cleanup;
 138
 139
 140         VkPipelineLayoutCreateInfo pl_create_info = {
 141                 .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 142                 .setLayoutCount = 1,
 143                 .pSetLayouts = &device->meta_state.fast_clear_flush.dcc_decompress_compute_ds_layout,
 144                 .pushConstantRangeCount = 1,
 145                 .pPushConstantRanges = &(VkPushConstantRange){VK_SHADER_STAGE_COMPUTE_BIT, 0, 8},
 146         };
 147
 148         result = radv_CreatePipelineLayout(radv_device_to_handle(device),
 149                                           &pl_create_info,
 150                                           &device->meta_state.alloc,
 151                                           &device->meta_state.fast_clear_flush.dcc_decompress_compute_p_layout);
 152         if (result != VK_SUCCESS)
 153                 goto cleanup;
 154
 155         /* compute shader */
 156
 157         VkPipelineShaderStageCreateInfo pipeline_shader_stage = {
 158                 .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 159                 .stage = VK_SHADER_STAGE_COMPUTE_BIT,
 160                 .module = radv_shader_module_to_handle(&cs),
 161                 .pName = "main",
 162                 .pSpecializationInfo = NULL,
 163         };
 164
 165         VkComputePipelineCreateInfo vk_pipeline_info = {
 166                 .sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
 167                 .stage = pipeline_shader_stage,
 168                 .flags = 0,
 169                 .layout = device->meta_state.fast_clear_flush.dcc_decompress_compute_p_layout,
 170         };
 171
 172         result = radv_CreateComputePipelines(radv_device_to_handle(device),
 173                                              radv_pipeline_cache_to_handle(&device->meta_state.cache),
 174                                              1, &vk_pipeline_info, NULL,
 175                                              &device->meta_state.fast_clear_flush.dcc_decompress_compute_pipeline);
 176         if (result != VK_SUCCESS)
 177                 goto cleanup;
 178
 179 cleanup:
 180         ralloc_free(cs.nir);
 181         return result;
 182 }
 183
 184 static VkResult
 185 create_pass(struct radv_device *device)
 186 {
 187         VkResult result;
 188         VkDevice device_h = radv_device_to_handle(device);
 189         const VkAllocationCallbacks *alloc = &device->meta_state.alloc;
 190         VkAttachmentDescription attachment;
 191
 192         attachment.format = VK_FORMAT_UNDEFINED;
 193         attachment.samples = 1;
 194         attachment.loadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
 195         attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
 196         attachment.initialLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
 197         attachment.finalLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
 198
 199         result = radv_CreateRenderPass(device_h,
 200                                        &(VkRenderPassCreateInfo) {
 201                                                .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 202                                                        .attachmentCount = 1,
 203                                                        .pAttachments = &attachment,
 204                                                        .subpassCount = 1,
 205                                                        .pSubpasses = &(VkSubpassDescription) {
 206                                                        .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 207                                                        .inputAttachmentCount = 0,
 208                                                        .colorAttachmentCount = 1,
 209                                                        .pColorAttachments = (VkAttachmentReference[]) {
 210                                                                {
 211                                                                        .attachment = 0,
 212                                                                        .layout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
 213                                                                },
 214                                                        },
 215                                                        .pResolveAttachments = NULL,
 216                                                        .pDepthStencilAttachment = &(VkAttachmentReference) {
 217                                                                .attachment = VK_ATTACHMENT_UNUSED,
 218                                                        },
 219                                                        .preserveAttachmentCount = 0,
 220                                                        .pPreserveAttachments = NULL,
 221                                                },
 222                                                         .dependencyCount = 2,
 223                                                         .pDependencies = (VkSubpassDependency[]) {
 224                                                                 {
 225                                                                         .srcSubpass = VK_SUBPASS_EXTERNAL,
 226                                                                         .dstSubpass = 0,
 227                                                                         .srcStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
 228                                                                         .dstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT,
 229                                                                         .srcAccessMask = 0,
 230                                                                         .dstAccessMask = 0,
 231                                                                         .dependencyFlags = 0
 232                                                                 },
 233                                                                 {
 234                                                                         .srcSubpass = 0,
 235                                                                         .dstSubpass = VK_SUBPASS_EXTERNAL,
 236                                                                         .srcStageMask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
 237                                                                         .dstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT,
 238                                                                         .srcAccessMask = 0,
 239                                                                         .dstAccessMask = 0,
 240                                                                         .dependencyFlags = 0
 241                                                                 }
 242                                                         },
 243                                        },
 244                                        alloc,
 245                                        &device->meta_state.fast_clear_flush.pass);
 246
 247         return result;
 248 }
 249
 250 static VkResult
 251 create_pipeline_layout(struct radv_device *device, VkPipelineLayout *layout)
 252 {
 253         VkPipelineLayoutCreateInfo pl_create_info = {
 254                 .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 255                 .setLayoutCount = 0,
 256                 .pSetLayouts = NULL,
 257                 .pushConstantRangeCount = 0,
 258                 .pPushConstantRanges = NULL,
 259         };
 260
 261         return radv_CreatePipelineLayout(radv_device_to_handle(device),
 262                                          &pl_create_info,
 263                                          &device->meta_state.alloc,
 264                                          layout);
 265 }
 266
 267 static VkResult
 268 create_pipeline(struct radv_device *device,
 269                 VkShaderModule vs_module_h,
 270                 VkPipelineLayout layout)
 271 {
 272         VkResult result;
 273         VkDevice device_h = radv_device_to_handle(device);
 274
 275         struct radv_shader_module fs_module = {
 276                 .nir = radv_meta_build_nir_fs_noop(),
 277         };
 278
 279         if (!fs_module.nir) {
 280                 /* XXX: Need more accurate error */
 281                 result = VK_ERROR_OUT_OF_HOST_MEMORY;
 282                 goto cleanup;
 283         }
 284
 285         const VkPipelineShaderStageCreateInfo stages[2] = {
 286                 {
 287                         .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 288                         .stage = VK_SHADER_STAGE_VERTEX_BIT,
 289                         .module = vs_module_h,
 290                         .pName = "main",
 291                 },
 292                 {
 293                         .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 294                         .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
 295                         .module = radv_shader_module_to_handle(&fs_module),
 296                         .pName = "main",
 297                 },
 298         };
 299
 300         const VkPipelineVertexInputStateCreateInfo vi_state = {
 301                 .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
 302                 .vertexBindingDescriptionCount = 0,
 303                 .vertexAttributeDescriptionCount = 0,
 304         };
 305
 306         const VkPipelineInputAssemblyStateCreateInfo ia_state = {
 307                 .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 308                 .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 309                 .primitiveRestartEnable = false,
 310         };
 311
 312         const VkPipelineColorBlendStateCreateInfo blend_state = {
 313                 .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 314                 .logicOpEnable = false,
 315                 .attachmentCount = 1,
 316                 .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 317                         {
 318                                 .colorWriteMask = VK_COLOR_COMPONENT_R_BIT |
 319                                 VK_COLOR_COMPONENT_G_BIT |
 320                                 VK_COLOR_COMPONENT_B_BIT |
 321                                 VK_COLOR_COMPONENT_A_BIT,
 322                         },
 323                 }
 324         };
 325         const VkPipelineRasterizationStateCreateInfo rs_state = {
 326                 .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
 327                 .depthClampEnable = false,
 328                 .rasterizerDiscardEnable = false,
 329                 .polygonMode = VK_POLYGON_MODE_FILL,
 330                 .cullMode = VK_CULL_MODE_NONE,
 331                 .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE,
 332         };
 333
 334         result = radv_graphics_pipeline_create(device_h,
 335                                                radv_pipeline_cache_to_handle(&device->meta_state.cache),
 336                                                &(VkGraphicsPipelineCreateInfo) {
 337                                                        .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 338                                                        .stageCount = 2,
 339                                                        .pStages = stages,
 340
 341                                                        .pVertexInputState = &vi_state,
 342                                                        .pInputAssemblyState = &ia_state,
 343
 344                                                .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 345                                                        .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 346                                                        .viewportCount = 1,
 347                                                        .scissorCount = 1,
 348                                                },
 349                                                        .pRasterizationState = &rs_state,
 350                                                .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 351                                                        .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 352                                                        .rasterizationSamples = 1,
 353                                                        .sampleShadingEnable = false,
 354                                                        .pSampleMask = NULL,
 355                                                        .alphaToCoverageEnable = false,
 356                                                        .alphaToOneEnable = false,
 357                                                },
 358                                                 .pColorBlendState = &blend_state,
 359                                                 .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 360                                                         .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 361                                                         .dynamicStateCount = 2,
 362                                                         .pDynamicStates = (VkDynamicState[]) {
 363                                                                 VK_DYNAMIC_STATE_VIEWPORT,
 364                                                                 VK_DYNAMIC_STATE_SCISSOR,
 365                                                         },
 366                                                 },
 367                                                 .layout = layout,
 368                                                 .renderPass = device->meta_state.fast_clear_flush.pass,
 369                                                 .subpass = 0,
 370                                                },
 371                                                &(struct radv_graphics_pipeline_create_info) {
 372                                                        .use_rectlist = true,
 373                                                        .custom_blend_mode = V_028808_CB_ELIMINATE_FAST_CLEAR,
 374                                                },
 375                                                &device->meta_state.alloc,
 376                                                &device->meta_state.fast_clear_flush.cmask_eliminate_pipeline);
 377         if (result != VK_SUCCESS)
 378                 goto cleanup;
 379
 380         result = radv_graphics_pipeline_create(device_h,
 381                                                radv_pipeline_cache_to_handle(&device->meta_state.cache),
 382                                                &(VkGraphicsPipelineCreateInfo) {
 383                                                        .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 384                                                        .stageCount = 2,
 385                                                        .pStages = stages,
 386
 387                                                        .pVertexInputState = &vi_state,
 388                                                        .pInputAssemblyState = &ia_state,
 389
 390                                                .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 391                                                        .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 392                                                        .viewportCount = 1,
 393                                                        .scissorCount = 1,
 394                                                },
 395                                                        .pRasterizationState = &rs_state,
 396                                                .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 397                                                        .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 398                                                        .rasterizationSamples = 1,
 399                                                        .sampleShadingEnable = false,
 400                                                        .pSampleMask = NULL,
 401                                                        .alphaToCoverageEnable = false,
 402                                                        .alphaToOneEnable = false,
 403                                                },
 404                                                 .pColorBlendState = &blend_state,
 405                                                 .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 406                                                         .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 407                                                         .dynamicStateCount = 2,
 408                                                         .pDynamicStates = (VkDynamicState[]) {
 409                                                                 VK_DYNAMIC_STATE_VIEWPORT,
 410                                                                 VK_DYNAMIC_STATE_SCISSOR,
 411                                                         },
 412                                                 },
 413                                                 .layout = layout,
 414                                                 .renderPass = device->meta_state.fast_clear_flush.pass,
 415                                                 .subpass = 0,
 416                                                },
 417                                                &(struct radv_graphics_pipeline_create_info) {
 418                                                        .use_rectlist = true,
 419                                                        .custom_blend_mode = V_028808_CB_FMASK_DECOMPRESS,
 420                                                },
 421                                                &device->meta_state.alloc,
 422                                                &device->meta_state.fast_clear_flush.fmask_decompress_pipeline);
 423         if (result != VK_SUCCESS)
 424                 goto cleanup;
 425
 426         result = radv_graphics_pipeline_create(device_h,
 427                                                radv_pipeline_cache_to_handle(&device->meta_state.cache),
 428                                                &(VkGraphicsPipelineCreateInfo) {
 429                                                        .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 430                                                        .stageCount = 2,
 431                                                        .pStages = stages,
 432
 433                                                        .pVertexInputState = &vi_state,
 434                                                        .pInputAssemblyState = &ia_state,
 435
 436                                                .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 437                                                        .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 438                                                        .viewportCount = 1,
 439                                                        .scissorCount = 1,
 440                                                },
 441                                                        .pRasterizationState = &rs_state,
 442                                                .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 443                                                        .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 444                                                        .rasterizationSamples = 1,
 445                                                        .sampleShadingEnable = false,
 446                                                        .pSampleMask = NULL,
 447                                                        .alphaToCoverageEnable = false,
 448                                                        .alphaToOneEnable = false,
 449                                                },
 450                                                 .pColorBlendState = &blend_state,
 451                                                 .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 452                                                         .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 453                                                         .dynamicStateCount = 2,
 454                                                         .pDynamicStates = (VkDynamicState[]) {
 455                                                                 VK_DYNAMIC_STATE_VIEWPORT,
 456                                                                 VK_DYNAMIC_STATE_SCISSOR,
 457                                                         },
 458                                                 },
 459                                                 .layout = layout,
 460                                                 .renderPass = device->meta_state.fast_clear_flush.pass,
 461                                                 .subpass = 0,
 462                                                },
 463                                                &(struct radv_graphics_pipeline_create_info) {
 464                                                        .use_rectlist = true,
 465                                                        .custom_blend_mode = V_028808_CB_DCC_DECOMPRESS,
 466                                                },
 467                                                &device->meta_state.alloc,
 468                                                &device->meta_state.fast_clear_flush.dcc_decompress_pipeline);
 469         if (result != VK_SUCCESS)
 470                 goto cleanup;
 471
 472         goto cleanup;
 473
 474 cleanup:
 475         ralloc_free(fs_module.nir);
 476         return result;
 477 }
 478
 479 void
 480 radv_device_finish_meta_fast_clear_flush_state(struct radv_device *device)
 481 {
 482         struct radv_meta_state *state = &device->meta_state;
 483
 484         radv_DestroyPipeline(radv_device_to_handle(device),
 485                              state->fast_clear_flush.dcc_decompress_pipeline,
 486                              &state->alloc);
 487         radv_DestroyPipeline(radv_device_to_handle(device),
 488                              state->fast_clear_flush.fmask_decompress_pipeline,
 489                              &state->alloc);
 490         radv_DestroyPipeline(radv_device_to_handle(device),
 491                              state->fast_clear_flush.cmask_eliminate_pipeline,
 492                              &state->alloc);
 493         radv_DestroyRenderPass(radv_device_to_handle(device),
 494                                state->fast_clear_flush.pass, &state->alloc);
 495         radv_DestroyPipelineLayout(radv_device_to_handle(device),
 496                                    state->fast_clear_flush.p_layout,
 497                                    &state->alloc);
 498
 499         radv_DestroyPipeline(radv_device_to_handle(device),
 500                              state->fast_clear_flush.dcc_decompress_compute_pipeline,
 501                              &state->alloc);
 502         radv_DestroyPipelineLayout(radv_device_to_handle(device),
 503                                    state->fast_clear_flush.dcc_decompress_compute_p_layout,
 504                                    &state->alloc);
 505         radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
 506                                         state->fast_clear_flush.dcc_decompress_compute_ds_layout,
 507                                         &state->alloc);
 508 }
 509
 510 static VkResult
 511 radv_device_init_meta_fast_clear_flush_state_internal(struct radv_device *device)
 512 {
 513         VkResult res = VK_SUCCESS;
 514
 515         mtx_lock(&device->meta_state.mtx);
 516         if (device->meta_state.fast_clear_flush.cmask_eliminate_pipeline) {
 517                 mtx_unlock(&device->meta_state.mtx);
 518                 return VK_SUCCESS;
 519         }
 520
 521         struct radv_shader_module vs_module = { .nir = radv_meta_build_nir_vs_generate_vertices() };
 522         if (!vs_module.nir) {
 523                 /* XXX: Need more accurate error */
 524                 res = VK_ERROR_OUT_OF_HOST_MEMORY;
 525                 goto fail;
 526         }
 527
 528         res = create_pass(device);
 529         if (res != VK_SUCCESS)
 530                 goto fail;
 531
 532         res = create_pipeline_layout(device,
 533                                      &device->meta_state.fast_clear_flush.p_layout);
 534         if (res != VK_SUCCESS)
 535                 goto fail;
 536
 537         VkShaderModule vs_module_h = radv_shader_module_to_handle(&vs_module);
 538         res = create_pipeline(device, vs_module_h,
 539                               device->meta_state.fast_clear_flush.p_layout);
 540         if (res != VK_SUCCESS)
 541                 goto fail;
 542
 543         res = create_dcc_compress_compute(device);
 544         if (res != VK_SUCCESS)
 545                 goto fail;
 546
 547         goto cleanup;
 548
 549 fail:
 550         radv_device_finish_meta_fast_clear_flush_state(device);
 551
 552 cleanup:
 553         ralloc_free(vs_module.nir);
 554         mtx_unlock(&device->meta_state.mtx);
 555
 556         return res;
 557 }
 558
 559
 560 VkResult
 561 radv_device_init_meta_fast_clear_flush_state(struct radv_device *device, bool on_demand)
 562 {
 563         if (on_demand)
 564                 return VK_SUCCESS;
 565
 566         return radv_device_init_meta_fast_clear_flush_state_internal(device);
 567 }
 568
 569 static void
 570 radv_emit_set_predication_state_from_image(struct radv_cmd_buffer *cmd_buffer,
 571                                       struct radv_image *image,
 572                                       uint64_t pred_offset, bool value)
 573 {
 574         uint64_t va = 0;
 575
 576         if (value) {
 577                 va = radv_buffer_get_va(image->bo) + image->offset;
 578                 va += pred_offset;
 579         }
 580
 581         si_emit_set_predication_state(cmd_buffer, true, va);
 582 }
 583
 584 static void
 585 radv_process_color_image_layer(struct radv_cmd_buffer *cmd_buffer,
 586                                struct radv_image *image,
 587                                const VkImageSubresourceRange *range,
 588                                int level, int layer)
 589 {
 590         struct radv_device *device = cmd_buffer->device;
 591         struct radv_image_view iview;
 592         uint32_t width, height;
 593
 594         width = radv_minify(image->info.width, range->baseMipLevel + level);
 595         height = radv_minify(image->info.height, range->baseMipLevel + level);
 596
 597         radv_image_view_init(&iview, device,
 598                              &(VkImageViewCreateInfo) {
 599                                 .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 600                                 .image = radv_image_to_handle(image),
 601                                 .viewType = radv_meta_get_view_type(image),
 602                                 .format = image->vk_format,
 603                                 .subresourceRange = {
 604                                         .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 605                                         .baseMipLevel = range->baseMipLevel + level,
 606                                         .levelCount = 1,
 607                                         .baseArrayLayer = range->baseArrayLayer + layer,
 608                                         .layerCount = 1,
 609                                  },
 610                               }, NULL);
 611
 612         VkFramebuffer fb_h;
 613         radv_CreateFramebuffer(radv_device_to_handle(device),
 614                                &(VkFramebufferCreateInfo) {
 615                                         .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 616                                         .attachmentCount = 1,
 617                                         .pAttachments = (VkImageView[]) {
 618                                                 radv_image_view_to_handle(&iview)
 619                                         },
 620                                         .width = width,
 621                                         .height = height,
 622                                         .layers = 1
 623                                 }, &cmd_buffer->pool->alloc, &fb_h);
 624
 625         radv_cmd_buffer_begin_render_pass(cmd_buffer,
 626                                           &(VkRenderPassBeginInfo) {
 627                                                 .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 628                                                 .renderPass = device->meta_state.fast_clear_flush.pass,
 629                                                 .framebuffer = fb_h,
 630                                                 .renderArea = {
 631                                                         .offset = { 0, 0, },
 632                                                         .extent = { width, height, }
 633                                                 },
 634                                                 .clearValueCount = 0,
 635                                                 .pClearValues = NULL,
 636                                         });
 637
 638         radv_cmd_buffer_set_subpass(cmd_buffer,
 639                                     &cmd_buffer->state.pass->subpasses[0]);
 640
 641         radv_CmdDraw(radv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
 642
 643         cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
 644                                         RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
 645
 646         radv_cmd_buffer_end_render_pass(cmd_buffer);
 647
 648         radv_DestroyFramebuffer(radv_device_to_handle(device), fb_h,
 649                                 &cmd_buffer->pool->alloc);
 650 }
 651
 652 static void
 653 radv_process_color_image(struct radv_cmd_buffer *cmd_buffer,
 654                          struct radv_image *image,
 655                          const VkImageSubresourceRange *subresourceRange,
 656                          bool decompress_dcc)
 657 {
 658         struct radv_meta_saved_state saved_state;
 659         VkPipeline *pipeline;
 660
 661         if (decompress_dcc && radv_dcc_enabled(image, subresourceRange->baseMipLevel)) {
 662                 pipeline = &cmd_buffer->device->meta_state.fast_clear_flush.dcc_decompress_pipeline;
 663         } else if (radv_image_has_fmask(image) && !image->tc_compatible_cmask) {
 664                 pipeline = &cmd_buffer->device->meta_state.fast_clear_flush.fmask_decompress_pipeline;
 665         } else {
 666                 pipeline = &cmd_buffer->device->meta_state.fast_clear_flush.cmask_eliminate_pipeline;
 667         }
 668
 669         if (!*pipeline) {
 670                 VkResult ret;
 671
 672                 ret = radv_device_init_meta_fast_clear_flush_state_internal(cmd_buffer->device);
 673                 if (ret != VK_SUCCESS) {
 674                         cmd_buffer->record_result = ret;
 675                         return;
 676                 }
 677         }
 678
 679         radv_meta_save(&saved_state, cmd_buffer,
 680                        RADV_META_SAVE_GRAPHICS_PIPELINE |
 681                        RADV_META_SAVE_PASS);
 682
 683         radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer),
 684                              VK_PIPELINE_BIND_POINT_GRAPHICS, *pipeline);
 685
 686         for (uint32_t l = 0; l < radv_get_levelCount(image, subresourceRange); ++l) {
 687                 uint32_t width, height;
 688
 689                 /* Do not decompress levels without DCC. */
 690                 if (decompress_dcc &&
 691                     !radv_dcc_enabled(image, subresourceRange->baseMipLevel + l))
 692                         continue;
 693
 694                 width = radv_minify(image->info.width,
 695                                     subresourceRange->baseMipLevel + l);
 696                 height = radv_minify(image->info.height,
 697                                     subresourceRange->baseMipLevel + l);
 698
 699                 radv_CmdSetViewport(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1,
 700                                     &(VkViewport) {
 701                                         .x = 0,
 702                                         .y = 0,
 703                                         .width = width,
 704                                         .height = height,
 705                                         .minDepth = 0.0f,
 706                                         .maxDepth = 1.0f
 707                                     });
 708
 709                 radv_CmdSetScissor(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1,
 710                                    &(VkRect2D) {
 711                                         .offset = { 0, 0 },
 712                                         .extent = { width, height },
 713                                    });
 714
 715                 for (uint32_t s = 0; s < radv_get_layerCount(image, subresourceRange); s++) {
 716                         radv_process_color_image_layer(cmd_buffer, image,
 717                                                        subresourceRange, l, s);
 718                 }
 719         }
 720
 721         radv_meta_restore(&saved_state, cmd_buffer);
 722 }
 723
 724 static void
 725 radv_emit_color_decompress(struct radv_cmd_buffer *cmd_buffer,
 726                            struct radv_image *image,
 727                            const VkImageSubresourceRange *subresourceRange,
 728                            bool decompress_dcc)
 729 {
 730         bool old_predicating = false;
 731
 732         assert(cmd_buffer->queue_family_index == RADV_QUEUE_GENERAL);
 733
 734         if (radv_dcc_enabled(image, subresourceRange->baseMipLevel)) {
 735                 uint64_t pred_offset = decompress_dcc ? image->dcc_pred_offset :
 736                                                         image->fce_pred_offset;
 737                 pred_offset += 8 * subresourceRange->baseMipLevel;
 738
 739                 old_predicating = cmd_buffer->state.predicating;
 740
 741                 radv_emit_set_predication_state_from_image(cmd_buffer, image, pred_offset, true);
 742                 cmd_buffer->state.predicating = true;
 743         }
 744
 745         radv_process_color_image(cmd_buffer, image, subresourceRange,
 746                                  decompress_dcc);
 747
 748         if (radv_dcc_enabled(image, subresourceRange->baseMipLevel)) {
 749                 uint64_t pred_offset = decompress_dcc ? image->dcc_pred_offset :
 750                                                         image->fce_pred_offset;
 751                 pred_offset += 8 * subresourceRange->baseMipLevel;
 752
 753                 cmd_buffer->state.predicating = old_predicating;
 754
 755                 radv_emit_set_predication_state_from_image(cmd_buffer, image, pred_offset, false);
 756
 757                 if (cmd_buffer->state.predication_type != -1) {
 758                         /* Restore previous conditional rendering user state. */
 759                         si_emit_set_predication_state(cmd_buffer,
 760                                                       cmd_buffer->state.predication_type,
 761                                                       cmd_buffer->state.predication_va);
 762                 }
 763         }
 764
 765         if (radv_dcc_enabled(image, subresourceRange->baseMipLevel)) {
 766                 /* Clear the image's fast-clear eliminate predicate because
 767                  * FMASK and DCC also imply a fast-clear eliminate.
 768                  */
 769                 radv_update_fce_metadata(cmd_buffer, image, subresourceRange, false);
 770
 771                 /* Mark the image as being decompressed. */
 772                 if (decompress_dcc)
 773                         radv_update_dcc_metadata(cmd_buffer, image, subresourceRange, false);
 774         }
 775 }
 776
 777 void
 778 radv_fast_clear_flush_image_inplace(struct radv_cmd_buffer *cmd_buffer,
 779                                     struct radv_image *image,
 780                                     const VkImageSubresourceRange *subresourceRange)
 781 {
 782         struct radv_barrier_data barrier = {};
 783
 784         if (radv_image_has_fmask(image)) {
 785                 barrier.layout_transitions.fmask_decompress = 1;
 786         } else {
 787                 barrier.layout_transitions.fast_clear_eliminate = 1;
 788         }
 789         radv_describe_layout_transition(cmd_buffer, &barrier);
 790
 791         radv_emit_color_decompress(cmd_buffer, image, subresourceRange, false);
 792 }
 793
 794 static void
 795 radv_decompress_dcc_gfx(struct radv_cmd_buffer *cmd_buffer,
 796                         struct radv_image *image,
 797                         const VkImageSubresourceRange *subresourceRange)
 798 {
 799         radv_emit_color_decompress(cmd_buffer, image, subresourceRange, true);
 800 }
 801
 802 static void
 803 radv_decompress_dcc_compute(struct radv_cmd_buffer *cmd_buffer,
 804                             struct radv_image *image,
 805                             const VkImageSubresourceRange *subresourceRange)
 806 {
 807         struct radv_meta_saved_state saved_state;
 808         struct radv_image_view load_iview = {0};
 809         struct radv_image_view store_iview = {0};
 810         struct radv_device *device = cmd_buffer->device;
 811
 812         /* This assumes the image is 2d with 1 layer */
 813         struct radv_cmd_state *state = &cmd_buffer->state;
 814
 815         state->flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
 816                              RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
 817
 818         if (!cmd_buffer->device->meta_state.fast_clear_flush.cmask_eliminate_pipeline) {
 819                 VkResult ret = radv_device_init_meta_fast_clear_flush_state_internal(cmd_buffer->device);
 820                 if (ret != VK_SUCCESS) {
 821                         cmd_buffer->record_result = ret;
 822                         return;
 823                 }
 824         }
 825
 826         radv_meta_save(&saved_state, cmd_buffer, RADV_META_SAVE_DESCRIPTORS |
 827                                                  RADV_META_SAVE_COMPUTE_PIPELINE);
 828
 829         radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer),
 830                              VK_PIPELINE_BIND_POINT_COMPUTE,
 831                              device->meta_state.fast_clear_flush.dcc_decompress_compute_pipeline);
 832
 833         for (uint32_t l = 0; l < radv_get_levelCount(image, subresourceRange); l++) {
 834                 uint32_t width, height;
 835
 836                 /* Do not decompress levels without DCC. */
 837                 if (!radv_dcc_enabled(image, subresourceRange->baseMipLevel + l))
 838                         continue;
 839
 840                 width = radv_minify(image->info.width,
 841                                     subresourceRange->baseMipLevel + l);
 842                 height = radv_minify(image->info.height,
 843                                     subresourceRange->baseMipLevel + l);
 844
 845                 for (uint32_t s = 0; s < radv_get_layerCount(image, subresourceRange); s++) {
 846                         radv_image_view_init(&load_iview, cmd_buffer->device,
 847                                              &(VkImageViewCreateInfo) {
 848                                                      .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 849                                                              .image = radv_image_to_handle(image),
 850                                                              .viewType = VK_IMAGE_VIEW_TYPE_2D,
 851                                                              .format = image->vk_format,
 852                                                              .subresourceRange = {
 853                                                                 .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 854                                                                 .baseMipLevel = subresourceRange->baseMipLevel + l,
 855                                                                 .levelCount = 1,
 856                                                                 .baseArrayLayer = subresourceRange->baseArrayLayer + s,
 857                                                                 .layerCount = 1
 858                                                              },
 859                                              }, NULL);
 860                         radv_image_view_init(&store_iview, cmd_buffer->device,
 861                                              &(VkImageViewCreateInfo) {
 862                                                      .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 863                                                              .image = radv_image_to_handle(image),
 864                                                              .viewType = VK_IMAGE_VIEW_TYPE_2D,
 865                                                              .format = image->vk_format,
 866                                                              .subresourceRange = {
 867                                                                 .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 868                                                                 .baseMipLevel = subresourceRange->baseMipLevel + l,
 869                                                                 .levelCount = 1,
 870                                                                 .baseArrayLayer = subresourceRange->baseArrayLayer + s,
 871                                                                 .layerCount = 1
 872                                                              },
 873                                              }, &(struct radv_image_view_extra_create_info) {
 874                                                      .disable_compression = true
 875                                              });
 876
 877                         radv_meta_push_descriptor_set(cmd_buffer,
 878                                                       VK_PIPELINE_BIND_POINT_COMPUTE,
 879                                                       device->meta_state.fast_clear_flush.dcc_decompress_compute_p_layout,
 880                                                       0, /* set */
 881                                                       2, /* descriptorWriteCount */
 882                                                       (VkWriteDescriptorSet[]) {
 883                                                       {
 884                                                                        .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 885                                                                        .dstBinding = 0,
 886                                                                        .dstArrayElement = 0,
 887                                                                        .descriptorCount = 1,
 888                                                                        .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 889                                                                        .pImageInfo = (VkDescriptorImageInfo[]) {
 890                                                                                {
 891                                                                                        .sampler = VK_NULL_HANDLE,
 892                                                                                        .imageView = radv_image_view_to_handle(&load_iview),
 893                                                                                        .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 894                                                                                },
 895                                                                        }
 896                                                               },
 897                                                               {
 898                                                                        .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 899                                                                        .dstBinding = 1,
 900                                                                        .dstArrayElement = 0,
 901                                                                        .descriptorCount = 1,
 902                                                                        .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
 903                                                                        .pImageInfo = (VkDescriptorImageInfo[]) {
 904                                                                                {
 905                                                                                        .sampler = VK_NULL_HANDLE,
 906                                                                                        .imageView = radv_image_view_to_handle(&store_iview),
 907                                                                                        .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 908                                                                                },
 909                                                                        }
 910                                                               }
 911                                                       });
 912
 913                         radv_unaligned_dispatch(cmd_buffer, width, height, 1);
 914                 }
 915         }
 916
 917         /* Mark this image as actually being decompressed. */
 918         radv_update_dcc_metadata(cmd_buffer, image, subresourceRange, false);
 919
 920         /* The fill buffer below does its own saving */
 921         radv_meta_restore(&saved_state, cmd_buffer);
 922
 923         state->flush_bits |= RADV_CMD_FLAG_CS_PARTIAL_FLUSH |
 924                              RADV_CMD_FLAG_INV_VCACHE;
 925
 926
 927         /* Initialize the DCC metadata as "fully expanded". */
 928         radv_initialize_dcc(cmd_buffer, image, subresourceRange, 0xffffffff);
 929 }
 930
 931 void
 932 radv_decompress_dcc(struct radv_cmd_buffer *cmd_buffer,
 933                     struct radv_image *image,
 934                     const VkImageSubresourceRange *subresourceRange)
 935 {
 936         struct radv_barrier_data barrier = {};
 937
 938         barrier.layout_transitions.dcc_decompress = 1;
 939         radv_describe_layout_transition(cmd_buffer, &barrier);
 940
 941         if (cmd_buffer->queue_family_index == RADV_QUEUE_GENERAL)
 942                 radv_decompress_dcc_gfx(cmd_buffer, image, subresourceRange);
 943         else
 944                 radv_decompress_dcc_compute(cmd_buffer, image, subresourceRange);
 945 }