src/amd/vulkan/radv_meta_decompress.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 "nir/nir_builder.h"
  30 #include "sid.h"
  31 /**
  32  * Vertex attributes used by all pipelines.
  33  */
  34 struct vertex_attrs {
  35         float position[2]; /**< 3DPRIM_RECTLIST */
  36 };
  37
  38 /* passthrough vertex shader */
  39 static nir_shader *
  40 build_nir_vs(void)
  41 {
  42         const struct glsl_type *vec4 = glsl_vec4_type();
  43
  44         nir_builder b;
  45         nir_variable *a_position;
  46         nir_variable *v_position;
  47
  48         nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_VERTEX, NULL);
  49         b.shader->info->name = ralloc_strdup(b.shader, "meta_depth_decomp_vs");
  50
  51         a_position = nir_variable_create(b.shader, nir_var_shader_in, vec4,
  52                                          "a_position");
  53         a_position->data.location = VERT_ATTRIB_GENERIC0;
  54
  55         v_position = nir_variable_create(b.shader, nir_var_shader_out, vec4,
  56                                          "gl_Position");
  57         v_position->data.location = VARYING_SLOT_POS;
  58
  59         nir_copy_var(&b, v_position, a_position);
  60
  61         return b.shader;
  62 }
  63
  64 /* simple passthrough shader */
  65 static nir_shader *
  66 build_nir_fs(void)
  67 {
  68         nir_builder b;
  69
  70         nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_FRAGMENT, NULL);
  71         b.shader->info->name = ralloc_asprintf(b.shader,
  72                                                "meta_depth_decomp_noop_fs");
  73
  74         return b.shader;
  75 }
  76
  77 static VkResult
  78 create_pass(struct radv_device *device)
  79 {
  80         VkResult result;
  81         VkDevice device_h = radv_device_to_handle(device);
  82         const VkAllocationCallbacks *alloc = &device->meta_state.alloc;
  83         VkAttachmentDescription attachment;
  84
  85         attachment.format = VK_FORMAT_UNDEFINED;
  86         attachment.samples = 1;
  87         attachment.loadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
  88         attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
  89         attachment.initialLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
  90         attachment.finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
  91
  92         result = radv_CreateRenderPass(device_h,
  93                                        &(VkRenderPassCreateInfo) {
  94                                                .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
  95                                                        .attachmentCount = 1,
  96                                                        .pAttachments = &attachment,
  97                                                        .subpassCount = 1,
  98                                                         .pSubpasses = &(VkSubpassDescription) {
  99                                                        .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 100                                                        .inputAttachmentCount = 0,
 101                                                        .colorAttachmentCount = 0,
 102                                                        .pColorAttachments = NULL,
 103                                                        .pResolveAttachments = NULL,
 104                                                        .pDepthStencilAttachment = &(VkAttachmentReference) {
 105                                                                .attachment = 0,
 106                                                                .layout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
 107                                                        },
 108                                                        .preserveAttachmentCount = 0,
 109                                                        .pPreserveAttachments = NULL,
 110                                                },
 111                                                                 .dependencyCount = 0,
 112                                                                    },
 113                                        alloc,
 114                                        &device->meta_state.depth_decomp.pass);
 115
 116         return result;
 117 }
 118
 119 static VkResult
 120 create_pipeline(struct radv_device *device,
 121                 VkShaderModule vs_module_h)
 122 {
 123         VkResult result;
 124         VkDevice device_h = radv_device_to_handle(device);
 125
 126         struct radv_shader_module fs_module = {
 127                 .nir = build_nir_fs(),
 128         };
 129
 130         if (!fs_module.nir) {
 131                 /* XXX: Need more accurate error */
 132                 result = VK_ERROR_OUT_OF_HOST_MEMORY;
 133                 goto cleanup;
 134         }
 135
 136         const VkGraphicsPipelineCreateInfo pipeline_create_info = {
 137                 .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 138                 .stageCount = 2,
 139                 .pStages = (VkPipelineShaderStageCreateInfo[]) {
 140                        {
 141                                 .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 142                                 .stage = VK_SHADER_STAGE_VERTEX_BIT,
 143                                 .module = vs_module_h,
 144                                 .pName = "main",
 145                         },
 146                         {
 147                                 .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 148                                 .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
 149                                 .module = radv_shader_module_to_handle(&fs_module),
 150                                 .pName = "main",
 151                         },
 152                 },
 153                 .pVertexInputState = &(VkPipelineVertexInputStateCreateInfo) {
 154                         .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
 155                         .vertexBindingDescriptionCount = 1,
 156                         .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
 157                                 {
 158                                         .binding = 0,
 159                                         .stride = sizeof(struct vertex_attrs),
 160                                         .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
 161                                 },
 162                         },
 163                         .vertexAttributeDescriptionCount = 1,
 164                         .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
 165                                 {
 166                                         /* Position */
 167                                         .location = 0,
 168                                         .binding = 0,
 169                                         .format = VK_FORMAT_R32G32_SFLOAT,
 170                                         .offset = offsetof(struct vertex_attrs, position),
 171                                 },
 172                         },
 173                 },
 174                 .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
 175                         .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 176                         .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 177                         .primitiveRestartEnable = false,
 178                 },
 179                 .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 180                         .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 181                         .viewportCount = 0,
 182                         .scissorCount = 0,
 183                 },
 184                 .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) {
 185                         .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
 186                         .depthClampEnable = false,
 187                         .rasterizerDiscardEnable = false,
 188                         .polygonMode = VK_POLYGON_MODE_FILL,
 189                         .cullMode = VK_CULL_MODE_NONE,
 190                         .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE,
 191                 },
 192                 .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 193                         .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 194                         .rasterizationSamples = 1,
 195                         .sampleShadingEnable = false,
 196                         .pSampleMask = NULL,
 197                         .alphaToCoverageEnable = false,
 198                         .alphaToOneEnable = false,
 199                 },
 200                 .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
 201                         .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 202                         .logicOpEnable = false,
 203                         .attachmentCount = 0,
 204                         .pAttachments = NULL,
 205                 },
 206                 .pDepthStencilState = &(VkPipelineDepthStencilStateCreateInfo) {
 207                         .sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,
 208                         .depthTestEnable = false,
 209                         .depthWriteEnable = false,
 210                         .depthBoundsTestEnable = false,
 211                         .stencilTestEnable = false,
 212                 },
 213                 .pDynamicState = NULL,
 214                 .renderPass = device->meta_state.depth_decomp.pass,
 215                 .subpass = 0,
 216         };
 217
 218         result = radv_graphics_pipeline_create(device_h,
 219                                                radv_pipeline_cache_to_handle(&device->meta_state.cache),
 220                                                &pipeline_create_info,
 221                                                &(struct radv_graphics_pipeline_create_info) {
 222                                                         .use_rectlist = true,
 223                                                         .db_flush_depth_inplace = true,
 224                                                         .db_flush_stencil_inplace = true,
 225                                                },
 226                                                &device->meta_state.alloc,
 227                                                &device->meta_state.depth_decomp.decompress_pipeline);
 228         if (result != VK_SUCCESS)
 229                 goto cleanup;
 230
 231         result = radv_graphics_pipeline_create(device_h,
 232                                                radv_pipeline_cache_to_handle(&device->meta_state.cache),
 233                                                &pipeline_create_info,
 234                                                &(struct radv_graphics_pipeline_create_info) {
 235                                                         .use_rectlist = true,
 236                                                         .db_flush_depth_inplace = true,
 237                                                         .db_flush_stencil_inplace = true,
 238                                                         .db_resummarize = true,
 239                                                },
 240                                                &device->meta_state.alloc,
 241                                                &device->meta_state.depth_decomp.resummarize_pipeline);
 242         if (result != VK_SUCCESS)
 243                 goto cleanup;
 244
 245         goto cleanup;
 246
 247 cleanup:
 248         ralloc_free(fs_module.nir);
 249         return result;
 250 }
 251
 252 void
 253 radv_device_finish_meta_depth_decomp_state(struct radv_device *device)
 254 {
 255         struct radv_meta_state *state = &device->meta_state;
 256         VkDevice device_h = radv_device_to_handle(device);
 257         VkRenderPass pass_h = device->meta_state.depth_decomp.pass;
 258         const VkAllocationCallbacks *alloc = &device->meta_state.alloc;
 259
 260         if (pass_h)
 261                 radv_DestroyRenderPass(device_h, pass_h,
 262                                              &device->meta_state.alloc);
 263
 264         VkPipeline pipeline_h = state->depth_decomp.decompress_pipeline;
 265         if (pipeline_h) {
 266                 radv_DestroyPipeline(device_h, pipeline_h, alloc);
 267         }
 268         pipeline_h = state->depth_decomp.resummarize_pipeline;
 269         if (pipeline_h) {
 270                 radv_DestroyPipeline(device_h, pipeline_h, alloc);
 271         }
 272 }
 273
 274 VkResult
 275 radv_device_init_meta_depth_decomp_state(struct radv_device *device)
 276 {
 277         VkResult res = VK_SUCCESS;
 278
 279         zero(device->meta_state.depth_decomp);
 280
 281         struct radv_shader_module vs_module = { .nir = build_nir_vs() };
 282         if (!vs_module.nir) {
 283                 /* XXX: Need more accurate error */
 284                 res = VK_ERROR_OUT_OF_HOST_MEMORY;
 285                 goto fail;
 286         }
 287
 288         res = create_pass(device);
 289         if (res != VK_SUCCESS)
 290                 goto fail;
 291
 292         VkShaderModule vs_module_h = radv_shader_module_to_handle(&vs_module);
 293         res = create_pipeline(device, vs_module_h);
 294         if (res != VK_SUCCESS)
 295                 goto fail;
 296
 297         goto cleanup;
 298
 299 fail:
 300         radv_device_finish_meta_depth_decomp_state(device);
 301
 302 cleanup:
 303         ralloc_free(vs_module.nir);
 304
 305         return res;
 306 }
 307
 308 static void
 309 emit_depth_decomp(struct radv_cmd_buffer *cmd_buffer,
 310                   const VkOffset2D *dest_offset,
 311                   const VkExtent2D *depth_decomp_extent,
 312                   VkPipeline pipeline_h)
 313 {
 314         struct radv_device *device = cmd_buffer->device;
 315         VkCommandBuffer cmd_buffer_h = radv_cmd_buffer_to_handle(cmd_buffer);
 316         uint32_t offset;
 317         const struct vertex_attrs vertex_data[3] = {
 318                 {
 319                         .position = {
 320                                 dest_offset->x,
 321                                 dest_offset->y,
 322                         },
 323                 },
 324                 {
 325                         .position = {
 326                                 dest_offset->x,
 327                                 dest_offset->y + depth_decomp_extent->height,
 328                         },
 329                 },
 330                 {
 331                         .position = {
 332                                 dest_offset->x + depth_decomp_extent->width,
 333                                 dest_offset->y,
 334                         },
 335                 },
 336         };
 337
 338         radv_cmd_buffer_upload_data(cmd_buffer, sizeof(vertex_data), 16, vertex_data, &offset);
 339         struct radv_buffer vertex_buffer = {
 340                 .device = device,
 341                 .size = sizeof(vertex_data),
 342                 .bo = cmd_buffer->upload.upload_bo,
 343                 .offset = offset,
 344         };
 345
 346         VkBuffer vertex_buffer_h = radv_buffer_to_handle(&vertex_buffer);
 347
 348         radv_CmdBindVertexBuffers(cmd_buffer_h,
 349                                   /*firstBinding*/ 0,
 350                                   /*bindingCount*/ 1,
 351                                   (VkBuffer[]) { vertex_buffer_h },
 352                                   (VkDeviceSize[]) { 0 });
 353
 354         RADV_FROM_HANDLE(radv_pipeline, pipeline, pipeline_h);
 355
 356         if (cmd_buffer->state.pipeline != pipeline) {
 357                 radv_CmdBindPipeline(cmd_buffer_h, VK_PIPELINE_BIND_POINT_GRAPHICS,
 358                                      pipeline_h);
 359         }
 360
 361         radv_CmdDraw(cmd_buffer_h, 3, 1, 0, 0);
 362 }
 363
 364
 365 static void radv_process_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
 366                                              struct radv_image *image,
 367                                              VkImageSubresourceRange *subresourceRange,
 368                                              VkPipeline pipeline_h)
 369 {
 370         struct radv_meta_saved_state saved_state;
 371         struct radv_meta_saved_pass_state saved_pass_state;
 372         VkDevice device_h = radv_device_to_handle(cmd_buffer->device);
 373         VkCommandBuffer cmd_buffer_h = radv_cmd_buffer_to_handle(cmd_buffer);
 374         uint32_t width = radv_minify(image->extent.width,
 375                                      subresourceRange->baseMipLevel);
 376         uint32_t height = radv_minify(image->extent.height,
 377                                      subresourceRange->baseMipLevel);
 378
 379         if (!image->htile.size)
 380                 return;
 381         radv_meta_save_pass(&saved_pass_state, cmd_buffer);
 382
 383         radv_meta_save_graphics_reset_vport_scissor(&saved_state, cmd_buffer);
 384
 385         for (uint32_t layer = 0; layer < radv_get_layerCount(image, subresourceRange); layer++) {
 386                 struct radv_image_view iview;
 387
 388                 radv_image_view_init(&iview, cmd_buffer->device,
 389                                      &(VkImageViewCreateInfo) {
 390                                              .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 391                                              .image = radv_image_to_handle(image),
 392                                              .format = image->vk_format,
 393                                              .subresourceRange = {
 394                                                      .aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT,
 395                                                      .baseMipLevel = subresourceRange->baseMipLevel,
 396                                                      .levelCount = 1,
 397                                                      .baseArrayLayer = subresourceRange->baseArrayLayer + layer,
 398                                                      .layerCount = 1,
 399                                              },
 400                                      },
 401                                      cmd_buffer, VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT);
 402
 403
 404                 VkFramebuffer fb_h;
 405                 radv_CreateFramebuffer(device_h,
 406                                        &(VkFramebufferCreateInfo) {
 407                                                .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 408                                                .attachmentCount = 1,
 409                                                        .pAttachments = (VkImageView[]) {
 410                                                        radv_image_view_to_handle(&iview)
 411                                                },
 412                                                .width = width,
 413                                                 .height = height,
 414                                                .layers = 1
 415                                        },
 416                                        &cmd_buffer->pool->alloc,
 417                                        &fb_h);
 418
 419                 radv_CmdBeginRenderPass(cmd_buffer_h,
 420                                               &(VkRenderPassBeginInfo) {
 421                                                       .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 422                                                               .renderPass = cmd_buffer->device->meta_state.depth_decomp.pass,
 423                                                               .framebuffer = fb_h,
 424                                                               .renderArea = {
 425                                                               .offset = {
 426                                                                       0,
 427                                                                       0,
 428                                                               },
 429                                                               .extent = {
 430                                                                       width,
 431                                                                       height,
 432                                                               }
 433                                                        },
 434                                                        .clearValueCount = 0,
 435                                                        .pClearValues = NULL,
 436                                            },
 437                                            VK_SUBPASS_CONTENTS_INLINE);
 438
 439                 emit_depth_decomp(cmd_buffer, &(VkOffset2D){0, 0 }, &(VkExtent2D){width, height}, pipeline_h);
 440                 radv_CmdEndRenderPass(cmd_buffer_h);
 441
 442                 radv_DestroyFramebuffer(device_h, fb_h,
 443                                         &cmd_buffer->pool->alloc);
 444         }
 445         radv_meta_restore(&saved_state, cmd_buffer);
 446         radv_meta_restore_pass(&saved_pass_state, cmd_buffer);
 447 }
 448
 449 void radv_decompress_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
 450                                          struct radv_image *image,
 451                                          VkImageSubresourceRange *subresourceRange)
 452 {
 453         assert(cmd_buffer->queue_family_index == RADV_QUEUE_GENERAL);
 454         radv_process_depth_image_inplace(cmd_buffer, image, subresourceRange,
 455                                          cmd_buffer->device->meta_state.depth_decomp.decompress_pipeline);
 456 }
 457
 458 void radv_resummarize_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
 459                                          struct radv_image *image,
 460                                          VkImageSubresourceRange *subresourceRange)
 461 {
 462         assert(cmd_buffer->queue_family_index == RADV_QUEUE_GENERAL);
 463         radv_process_depth_image_inplace(cmd_buffer, image, subresourceRange,
 464                                          cmd_buffer->device->meta_state.depth_decomp.resummarize_pipeline);
 465 }