src/amd/vulkan/radv_meta_resolve_fs.c

   1 /*
   2  * Copyright © 2016 Dave Airlie
   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
  25 #include <assert.h>
  26 #include <stdbool.h>
  27
  28 #include "radv_meta.h"
  29 #include "radv_private.h"
  30 #include "nir/nir_builder.h"
  31 #include "sid.h"
  32 #include "vk_format.h"
  33
  34 static nir_shader *
  35 build_nir_vertex_shader(void)
  36 {
  37         const struct glsl_type *vec4 = glsl_vec4_type();
  38         nir_builder b;
  39
  40         nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_VERTEX, NULL);
  41         b.shader->info.name = ralloc_strdup(b.shader, "meta_resolve_vs");
  42
  43         nir_variable *pos_out = nir_variable_create(b.shader, nir_var_shader_out,
  44                                                     vec4, "gl_Position");
  45         pos_out->data.location = VARYING_SLOT_POS;
  46
  47         nir_ssa_def *outvec = radv_meta_gen_rect_vertices(&b);
  48
  49         nir_store_var(&b, pos_out, outvec, 0xf);
  50         return b.shader;
  51 }
  52
  53 static nir_shader *
  54 build_resolve_fragment_shader(struct radv_device *dev, bool is_integer, int samples)
  55 {
  56         nir_builder b;
  57         char name[64];
  58         const struct glsl_type *vec2 = glsl_vector_type(GLSL_TYPE_FLOAT, 2);
  59         const struct glsl_type *vec4 = glsl_vec4_type();
  60         const struct glsl_type *sampler_type = glsl_sampler_type(GLSL_SAMPLER_DIM_MS,
  61                                                                  false,
  62                                                                  false,
  63                                                                  GLSL_TYPE_FLOAT);
  64
  65         snprintf(name, 64, "meta_resolve_fs-%d-%s", samples, is_integer ? "int" : "float");
  66         nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_FRAGMENT, NULL);
  67         b.shader->info.name = ralloc_strdup(b.shader, name);
  68
  69         nir_variable *input_img = nir_variable_create(b.shader, nir_var_uniform,
  70                                                       sampler_type, "s_tex");
  71         input_img->data.descriptor_set = 0;
  72         input_img->data.binding = 0;
  73
  74         nir_variable *fs_pos_in = nir_variable_create(b.shader, nir_var_shader_in, vec2, "fs_pos_in");
  75         fs_pos_in->data.location = VARYING_SLOT_POS;
  76
  77         nir_variable *color_out = nir_variable_create(b.shader, nir_var_shader_out,
  78                                                       vec4, "f_color");
  79         color_out->data.location = FRAG_RESULT_DATA0;
  80
  81         nir_ssa_def *pos_in = nir_load_var(&b, fs_pos_in);
  82         nir_intrinsic_instr *src_offset = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_push_constant);
  83         nir_intrinsic_set_base(src_offset, 0);
  84         nir_intrinsic_set_range(src_offset, 8);
  85         src_offset->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
  86         src_offset->num_components = 2;
  87         nir_ssa_dest_init(&src_offset->instr, &src_offset->dest, 2, 32, "src_offset");
  88         nir_builder_instr_insert(&b, &src_offset->instr);
  89
  90         nir_ssa_def *pos_int = nir_f2i32(&b, pos_in);
  91
  92         nir_ssa_def *img_coord = nir_channels(&b, nir_iadd(&b, pos_int, &src_offset->dest.ssa), 0x3);
  93         nir_variable *color = nir_local_variable_create(b.impl, glsl_vec4_type(), "color");
  94
  95         radv_meta_build_resolve_shader_core(&b, is_integer, samples, input_img,
  96                                             color, img_coord);
  97
  98         nir_ssa_def *outval = nir_load_var(&b, color);
  99         nir_store_var(&b, color_out, outval, 0xf);
 100         return b.shader;
 101 }
 102
 103
 104 static VkResult
 105 create_layout(struct radv_device *device)
 106 {
 107         VkResult result;
 108         /*
 109          * one descriptors for the image being sampled
 110          */
 111         VkDescriptorSetLayoutCreateInfo ds_create_info = {
 112                 .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 113                 .flags = VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR,
 114                 .bindingCount = 1,
 115                 .pBindings = (VkDescriptorSetLayoutBinding[]) {
 116                         {
 117                                 .binding = 0,
 118                                 .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 119                                 .descriptorCount = 1,
 120                                 .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
 121                                 .pImmutableSamplers = NULL
 122                         },
 123                 }
 124         };
 125
 126         result = radv_CreateDescriptorSetLayout(radv_device_to_handle(device),
 127                                                 &ds_create_info,
 128                                                 &device->meta_state.alloc,
 129                                                 &device->meta_state.resolve_fragment.ds_layout);
 130         if (result != VK_SUCCESS)
 131                 goto fail;
 132
 133
 134         VkPipelineLayoutCreateInfo pl_create_info = {
 135                 .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 136                 .setLayoutCount = 1,
 137                 .pSetLayouts = &device->meta_state.resolve_fragment.ds_layout,
 138                 .pushConstantRangeCount = 1,
 139                 .pPushConstantRanges = &(VkPushConstantRange){VK_SHADER_STAGE_FRAGMENT_BIT, 0, 8},
 140         };
 141
 142         result = radv_CreatePipelineLayout(radv_device_to_handle(device),
 143                                           &pl_create_info,
 144                                           &device->meta_state.alloc,
 145                                           &device->meta_state.resolve_fragment.p_layout);
 146         if (result != VK_SUCCESS)
 147                 goto fail;
 148         return VK_SUCCESS;
 149 fail:
 150         return result;
 151 }
 152
 153 static const VkPipelineVertexInputStateCreateInfo normal_vi_create_info = {
 154         .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
 155         .vertexBindingDescriptionCount = 0,
 156         .vertexAttributeDescriptionCount = 0,
 157 };
 158
 159 static VkFormat pipeline_formats[] = {
 160    VK_FORMAT_R8G8B8A8_UNORM,
 161    VK_FORMAT_R8G8B8A8_UINT,
 162    VK_FORMAT_R8G8B8A8_SINT,
 163    VK_FORMAT_A2R10G10B10_UINT_PACK32,
 164    VK_FORMAT_A2R10G10B10_SINT_PACK32,
 165    VK_FORMAT_R16G16B16A16_UNORM,
 166    VK_FORMAT_R16G16B16A16_SNORM,
 167    VK_FORMAT_R16G16B16A16_UINT,
 168    VK_FORMAT_R16G16B16A16_SINT,
 169    VK_FORMAT_R32_SFLOAT,
 170    VK_FORMAT_R32G32_SFLOAT,
 171    VK_FORMAT_R32G32B32A32_SFLOAT
 172 };
 173
 174 static VkResult
 175 create_resolve_pipeline(struct radv_device *device,
 176                         int samples_log2,
 177                         VkFormat format)
 178 {
 179         VkResult result;
 180         bool is_integer = false;
 181         uint32_t samples = 1 << samples_log2;
 182         unsigned fs_key = radv_format_meta_fs_key(format);
 183         const VkPipelineVertexInputStateCreateInfo *vi_create_info;
 184         vi_create_info = &normal_vi_create_info;
 185         if (vk_format_is_int(format))
 186                 is_integer = true;
 187
 188         struct radv_shader_module fs = { .nir = NULL };
 189         fs.nir = build_resolve_fragment_shader(device, is_integer, samples);
 190         struct radv_shader_module vs = {
 191                 .nir = build_nir_vertex_shader(),
 192         };
 193
 194         VkRenderPass *rp = &device->meta_state.resolve_fragment.rc[samples_log2].render_pass[fs_key][0];
 195
 196         assert(!*rp);
 197
 198         VkPipeline *pipeline = &device->meta_state.resolve_fragment.rc[samples_log2].pipeline[fs_key];
 199         assert(!*pipeline);
 200
 201         VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
 202                 {
 203                         .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 204                         .stage = VK_SHADER_STAGE_VERTEX_BIT,
 205                         .module = radv_shader_module_to_handle(&vs),
 206                         .pName = "main",
 207                         .pSpecializationInfo = NULL
 208                 }, {
 209                         .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 210                         .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
 211                         .module = radv_shader_module_to_handle(&fs),
 212                         .pName = "main",
 213                         .pSpecializationInfo = NULL
 214                 },
 215         };
 216
 217
 218         for (unsigned dst_layout = 0; dst_layout < RADV_META_DST_LAYOUT_COUNT; ++dst_layout) {
 219                 VkImageLayout layout = radv_meta_dst_layout_to_layout(dst_layout);
 220                 result = radv_CreateRenderPass(radv_device_to_handle(device),
 221                                         &(VkRenderPassCreateInfo) {
 222                                                 .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 223                                                 .attachmentCount = 1,
 224                                                 .pAttachments = &(VkAttachmentDescription) {
 225                                                         .format = format,
 226                                                         .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
 227                                                         .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
 228                                                         .initialLayout = layout,
 229                                                         .finalLayout = layout,
 230                                                 },
 231                                                 .subpassCount = 1,
 232                                                 .pSubpasses = &(VkSubpassDescription) {
 233                                                         .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 234                                                         .inputAttachmentCount = 0,
 235                                                         .colorAttachmentCount = 1,
 236                                                         .pColorAttachments = &(VkAttachmentReference) {
 237                                                                 .attachment = 0,
 238                                                                 .layout = layout,
 239                                                         },
 240                                                 .pResolveAttachments = NULL,
 241                                                 .pDepthStencilAttachment = &(VkAttachmentReference) {
 242                                                         .attachment = VK_ATTACHMENT_UNUSED,
 243                                                         .layout = VK_IMAGE_LAYOUT_GENERAL,
 244                                                 },
 245                                                 .preserveAttachmentCount = 1,
 246                                                 .pPreserveAttachments = (uint32_t[]) { 0 },
 247                                         },
 248                                         .dependencyCount = 0,
 249                                 }, &device->meta_state.alloc, rp + dst_layout);
 250         }
 251
 252
 253         const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
 254                 .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 255                 .stageCount = ARRAY_SIZE(pipeline_shader_stages),
 256                 .pStages = pipeline_shader_stages,
 257                 .pVertexInputState = vi_create_info,
 258                 .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
 259                         .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 260                         .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 261                         .primitiveRestartEnable = false,
 262                 },
 263                 .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 264                         .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 265                         .viewportCount = 1,
 266                         .scissorCount = 1,
 267                 },
 268                 .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) {
 269                         .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
 270                         .rasterizerDiscardEnable = false,
 271                         .polygonMode = VK_POLYGON_MODE_FILL,
 272                         .cullMode = VK_CULL_MODE_NONE,
 273                         .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE
 274                 },
 275                 .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 276                         .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 277                         .rasterizationSamples = 1,
 278                         .sampleShadingEnable = false,
 279                         .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
 280                 },
 281                 .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
 282                         .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 283                         .attachmentCount = 1,
 284                         .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 285                                 { .colorWriteMask =
 286                                   VK_COLOR_COMPONENT_A_BIT |
 287                                   VK_COLOR_COMPONENT_R_BIT |
 288                                   VK_COLOR_COMPONENT_G_BIT |
 289                                   VK_COLOR_COMPONENT_B_BIT },
 290                         }
 291                 },
 292                 .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 293                         .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 294                         .dynamicStateCount = 9,
 295                         .pDynamicStates = (VkDynamicState[]) {
 296                                 VK_DYNAMIC_STATE_VIEWPORT,
 297                                 VK_DYNAMIC_STATE_SCISSOR,
 298                                 VK_DYNAMIC_STATE_LINE_WIDTH,
 299                                 VK_DYNAMIC_STATE_DEPTH_BIAS,
 300                                 VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 301                                 VK_DYNAMIC_STATE_DEPTH_BOUNDS,
 302                                 VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
 303                                 VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
 304                                 VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 305                         },
 306                 },
 307                 .flags = 0,
 308                 .layout = device->meta_state.resolve_fragment.p_layout,
 309                 .renderPass = *rp,
 310                 .subpass = 0,
 311         };
 312
 313         const struct radv_graphics_pipeline_create_info radv_pipeline_info = {
 314                 .use_rectlist = true
 315         };
 316
 317         result = radv_graphics_pipeline_create(radv_device_to_handle(device),
 318                                                radv_pipeline_cache_to_handle(&device->meta_state.cache),
 319                                                &vk_pipeline_info, &radv_pipeline_info,
 320                                                &device->meta_state.alloc,
 321                                                pipeline);
 322         ralloc_free(vs.nir);
 323         ralloc_free(fs.nir);
 324
 325         return result;
 326 }
 327
 328 VkResult
 329 radv_device_init_meta_resolve_fragment_state(struct radv_device *device)
 330 {
 331         VkResult res;
 332
 333         res = create_layout(device);
 334         if (res != VK_SUCCESS)
 335                 goto fail;
 336
 337         for (uint32_t i = 0; i < MAX_SAMPLES_LOG2; ++i) {
 338                 for (unsigned j = 0; j < ARRAY_SIZE(pipeline_formats); ++j) {
 339                         res = create_resolve_pipeline(device, i, pipeline_formats[j]);
 340                         if (res != VK_SUCCESS)
 341                                 goto fail;
 342                 }
 343         }
 344
 345         return VK_SUCCESS;
 346 fail:
 347         radv_device_finish_meta_resolve_fragment_state(device);
 348         return res;
 349 }
 350
 351 void
 352 radv_device_finish_meta_resolve_fragment_state(struct radv_device *device)
 353 {
 354         struct radv_meta_state *state = &device->meta_state;
 355         for (uint32_t i = 0; i < MAX_SAMPLES_LOG2; ++i) {
 356                 for (unsigned j = 0; j < NUM_META_FS_KEYS; ++j) {
 357                         for(unsigned k =0; k < RADV_META_DST_LAYOUT_COUNT; ++k) {
 358                                 radv_DestroyRenderPass(radv_device_to_handle(device),
 359                                                        state->resolve_fragment.rc[i].render_pass[j][k],
 360                                                        &state->alloc);
 361                         }
 362                         radv_DestroyPipeline(radv_device_to_handle(device),
 363                                              state->resolve_fragment.rc[i].pipeline[j],
 364                                              &state->alloc);
 365                 }
 366         }
 367
 368         radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
 369                                         state->resolve_fragment.ds_layout,
 370                                         &state->alloc);
 371         radv_DestroyPipelineLayout(radv_device_to_handle(device),
 372                                    state->resolve_fragment.p_layout,
 373                                    &state->alloc);
 374 }
 375
 376 static void
 377 emit_resolve(struct radv_cmd_buffer *cmd_buffer,
 378              struct radv_image_view *src_iview,
 379              struct radv_image_view *dest_iview,
 380              const VkOffset2D *src_offset,
 381              const VkOffset2D *dest_offset,
 382              const VkExtent2D *resolve_extent)
 383 {
 384         struct radv_device *device = cmd_buffer->device;
 385         VkCommandBuffer cmd_buffer_h = radv_cmd_buffer_to_handle(cmd_buffer);
 386         const uint32_t samples = src_iview->image->info.samples;
 387         const uint32_t samples_log2 = ffs(samples) - 1;
 388         radv_meta_push_descriptor_set(cmd_buffer,
 389                                       VK_PIPELINE_BIND_POINT_GRAPHICS,
 390                                       cmd_buffer->device->meta_state.resolve_fragment.p_layout,
 391                                       0, /* set */
 392                                       1, /* descriptorWriteCount */
 393                                       (VkWriteDescriptorSet[]) {
 394                                               {
 395                                                       .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 396                                                       .dstBinding = 0,
 397                                                       .dstArrayElement = 0,
 398                                                       .descriptorCount = 1,
 399                                                       .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 400                                                       .pImageInfo = (VkDescriptorImageInfo[]) {
 401                                                       {
 402                                                       .sampler = VK_NULL_HANDLE,
 403                                                       .imageView = radv_image_view_to_handle(src_iview),
 404                                                       .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 405                                                       },
 406                                                       }
 407                                               },
 408                                       });
 409
 410         cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB;
 411
 412         unsigned push_constants[2] = {
 413                 src_offset->x - dest_offset->x,
 414                 src_offset->y - dest_offset->y,
 415         };
 416         radv_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer),
 417                               device->meta_state.resolve_fragment.p_layout,
 418                               VK_SHADER_STAGE_FRAGMENT_BIT, 0, 8,
 419                               push_constants);
 420
 421         unsigned fs_key = radv_format_meta_fs_key(dest_iview->vk_format);
 422         VkPipeline pipeline_h = device->meta_state.resolve_fragment.rc[samples_log2].pipeline[fs_key];
 423
 424         radv_CmdBindPipeline(cmd_buffer_h, VK_PIPELINE_BIND_POINT_GRAPHICS,
 425                              pipeline_h);
 426
 427         radv_CmdSetViewport(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkViewport) {
 428                 .x = dest_offset->x,
 429                 .y = dest_offset->y,
 430                 .width = resolve_extent->width,
 431                 .height = resolve_extent->height,
 432                 .minDepth = 0.0f,
 433                 .maxDepth = 1.0f
 434         });
 435
 436         radv_CmdSetScissor(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkRect2D) {
 437                 .offset = *dest_offset,
 438                 .extent = *resolve_extent,
 439         });
 440
 441         radv_CmdDraw(cmd_buffer_h, 3, 1, 0, 0);
 442         cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB;
 443 }
 444
 445 void radv_meta_resolve_fragment_image(struct radv_cmd_buffer *cmd_buffer,
 446                                       struct radv_image *src_image,
 447                                       VkImageLayout src_image_layout,
 448                                       struct radv_image *dest_image,
 449                                       VkImageLayout dest_image_layout,
 450                                       uint32_t region_count,
 451                                       const VkImageResolve *regions)
 452 {
 453         struct radv_device *device = cmd_buffer->device;
 454         struct radv_meta_saved_state saved_state;
 455         const uint32_t samples = src_image->info.samples;
 456         const uint32_t samples_log2 = ffs(samples) - 1;
 457         unsigned fs_key = radv_format_meta_fs_key(dest_image->vk_format);
 458         unsigned dst_layout = radv_meta_dst_layout_from_layout(dest_image_layout);
 459         VkRenderPass rp;
 460
 461         radv_decompress_resolve_src(cmd_buffer, src_image, src_image_layout,
 462                                     region_count, regions);
 463
 464         rp = device->meta_state.resolve_fragment.rc[samples_log2].render_pass[fs_key][dst_layout];
 465
 466         radv_meta_save(&saved_state, cmd_buffer,
 467                        RADV_META_SAVE_GRAPHICS_PIPELINE |
 468                        RADV_META_SAVE_CONSTANTS |
 469                        RADV_META_SAVE_DESCRIPTORS);
 470
 471         for (uint32_t r = 0; r < region_count; ++r) {
 472                 const VkImageResolve *region = &regions[r];
 473
 474                 assert(region->srcSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT);
 475                 assert(region->dstSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT);
 476                 assert(region->srcSubresource.layerCount == region->dstSubresource.layerCount);
 477
 478                 const uint32_t src_base_layer =
 479                         radv_meta_get_iview_layer(src_image, &region->srcSubresource,
 480                                                   &region->srcOffset);
 481
 482                 const uint32_t dest_base_layer =
 483                         radv_meta_get_iview_layer(dest_image, &region->dstSubresource,
 484                                                   &region->dstOffset);
 485
 486                 const struct VkExtent3D extent =
 487                         radv_sanitize_image_extent(src_image->type, region->extent);
 488                 const struct VkOffset3D srcOffset =
 489                         radv_sanitize_image_offset(src_image->type, region->srcOffset);
 490                 const struct VkOffset3D dstOffset =
 491                         radv_sanitize_image_offset(dest_image->type, region->dstOffset);
 492
 493                 for (uint32_t layer = 0; layer < region->srcSubresource.layerCount;
 494                      ++layer) {
 495
 496                         struct radv_image_view src_iview;
 497                         radv_image_view_init(&src_iview, cmd_buffer->device,
 498                                              &(VkImageViewCreateInfo) {
 499                                                      .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 500                                                              .image = radv_image_to_handle(src_image),
 501                                                              .viewType = radv_meta_get_view_type(src_image),
 502                                                              .format = src_image->vk_format,
 503                                                              .subresourceRange = {
 504                                                              .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 505                                                              .baseMipLevel = region->srcSubresource.mipLevel,
 506                                                              .levelCount = 1,
 507                                                              .baseArrayLayer = src_base_layer + layer,
 508                                                              .layerCount = 1,
 509                                                      },
 510                                              });
 511
 512                         struct radv_image_view dest_iview;
 513                         radv_image_view_init(&dest_iview, cmd_buffer->device,
 514                                              &(VkImageViewCreateInfo) {
 515                                                      .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 516                                                              .image = radv_image_to_handle(dest_image),
 517                                                              .viewType = radv_meta_get_view_type(dest_image),
 518                                                              .format = dest_image->vk_format,
 519                                                              .subresourceRange = {
 520                                                              .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 521                                                              .baseMipLevel = region->dstSubresource.mipLevel,
 522                                                              .levelCount = 1,
 523                                                              .baseArrayLayer = dest_base_layer + layer,
 524                                                              .layerCount = 1,
 525                                                      },
 526                                              });
 527
 528
 529                         VkFramebuffer fb;
 530                         radv_CreateFramebuffer(radv_device_to_handle(cmd_buffer->device),
 531                                &(VkFramebufferCreateInfo) {
 532                                        .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 533                                                .attachmentCount = 1,
 534                                                .pAttachments = (VkImageView[]) {
 535                                                radv_image_view_to_handle(&dest_iview),
 536                                        },
 537                                        .width = extent.width + dstOffset.x,
 538                                        .height = extent.height + dstOffset.y,
 539                                        .layers = 1
 540                                 }, &cmd_buffer->pool->alloc, &fb);
 541
 542                         radv_CmdBeginRenderPass(radv_cmd_buffer_to_handle(cmd_buffer),
 543                                                 &(VkRenderPassBeginInfo) {
 544                                                         .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 545                                                                 .renderPass = rp,
 546                                                                 .framebuffer = fb,
 547                                                                 .renderArea = {
 548                                                                 .offset = { dstOffset.x, dstOffset.y, },
 549                                                                 .extent = { extent.width, extent.height },
 550                                                         },
 551                                                                 .clearValueCount = 0,
 552                                                                 .pClearValues = NULL,
 553                                                 }, VK_SUBPASS_CONTENTS_INLINE);
 554
 555
 556
 557                         emit_resolve(cmd_buffer,
 558                                      &src_iview,
 559                                      &dest_iview,
 560                                      &(VkOffset2D) { srcOffset.x, srcOffset.y },
 561                                      &(VkOffset2D) { dstOffset.x, dstOffset.y },
 562                                      &(VkExtent2D) { extent.width, extent.height });
 563
 564                         radv_CmdEndRenderPass(radv_cmd_buffer_to_handle(cmd_buffer));
 565
 566                         radv_DestroyFramebuffer(radv_device_to_handle(cmd_buffer->device), fb, &cmd_buffer->pool->alloc);
 567                 }
 568         }
 569
 570         radv_meta_restore(&saved_state, cmd_buffer);
 571 }
 572
 573
 574 /**
 575  * Emit any needed resolves for the current subpass.
 576  */
 577 void
 578 radv_cmd_buffer_resolve_subpass_fs(struct radv_cmd_buffer *cmd_buffer)
 579 {
 580         struct radv_framebuffer *fb = cmd_buffer->state.framebuffer;
 581         const struct radv_subpass *subpass = cmd_buffer->state.subpass;
 582         struct radv_meta_saved_state saved_state;
 583         struct radv_subpass_barrier barrier;
 584
 585         /* Resolves happen before the end-of-subpass barriers get executed,
 586          * so we have to make the attachment shader-readable */
 587         barrier.src_stage_mask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
 588         barrier.src_access_mask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
 589         barrier.dst_access_mask = VK_ACCESS_INPUT_ATTACHMENT_READ_BIT;
 590         radv_subpass_barrier(cmd_buffer, &barrier);
 591
 592         radv_decompress_resolve_subpass_src(cmd_buffer);
 593
 594         radv_meta_save(&saved_state, cmd_buffer,
 595                        RADV_META_SAVE_GRAPHICS_PIPELINE |
 596                        RADV_META_SAVE_CONSTANTS |
 597                        RADV_META_SAVE_DESCRIPTORS);
 598
 599         for (uint32_t i = 0; i < subpass->color_count; ++i) {
 600                 struct radv_subpass_attachment src_att = subpass->color_attachments[i];
 601                 struct radv_subpass_attachment dest_att = subpass->resolve_attachments[i];
 602
 603                 if (src_att.attachment == VK_ATTACHMENT_UNUSED ||
 604                     dest_att.attachment == VK_ATTACHMENT_UNUSED)
 605                         continue;
 606
 607                 struct radv_image_view *dest_iview = cmd_buffer->state.framebuffer->attachments[dest_att.attachment].attachment;
 608                 struct radv_image_view *src_iview = cmd_buffer->state.framebuffer->attachments[src_att.attachment].attachment;
 609
 610                 struct radv_subpass resolve_subpass = {
 611                         .color_count = 1,
 612                         .color_attachments = (struct radv_subpass_attachment[]) { dest_att },
 613                         .depth_stencil_attachment = { .attachment = VK_ATTACHMENT_UNUSED },
 614                 };
 615
 616                 radv_cmd_buffer_set_subpass(cmd_buffer, &resolve_subpass, false);
 617
 618                 emit_resolve(cmd_buffer,
 619                              src_iview,
 620                              dest_iview,
 621                              &(VkOffset2D) { 0, 0 },
 622                              &(VkOffset2D) { 0, 0 },
 623                              &(VkExtent2D) { fb->width, fb->height });
 624         }
 625
 626         cmd_buffer->state.subpass = subpass;
 627         radv_meta_restore(&saved_state, cmd_buffer);
 628 }