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, bool is_srgb, 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" : (is_srgb ? "srgb" : "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         src_offset->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
  84         src_offset->num_components = 2;
  85         nir_ssa_dest_init(&src_offset->instr, &src_offset->dest, 2, 32, "src_offset");
  86         nir_builder_instr_insert(&b, &src_offset->instr);
  87
  88         nir_ssa_def *pos_int = nir_f2i32(&b, pos_in);
  89
  90         nir_ssa_def *img_coord = nir_channels(&b, nir_iadd(&b, pos_int, &src_offset->dest.ssa), 0x3);
  91         nir_variable *color = nir_local_variable_create(b.impl, glsl_vec4_type(), "color");
  92
  93         radv_meta_build_resolve_shader_core(&b, is_integer, is_srgb,samples,
  94                                             input_img, color, img_coord);
  95
  96         nir_ssa_def *outval = nir_load_var(&b, color);
  97         nir_store_var(&b, color_out, outval, 0xf);
  98         return b.shader;
  99 }
 100
 101
 102 static VkResult
 103 create_layout(struct radv_device *device)
 104 {
 105         VkResult result;
 106         /*
 107          * one descriptors for the image being sampled
 108          */
 109         VkDescriptorSetLayoutCreateInfo ds_create_info = {
 110                 .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 111                 .flags = VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR,
 112                 .bindingCount = 1,
 113                 .pBindings = (VkDescriptorSetLayoutBinding[]) {
 114                         {
 115                                 .binding = 0,
 116                                 .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 117                                 .descriptorCount = 1,
 118                                 .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
 119                                 .pImmutableSamplers = NULL
 120                         },
 121                 }
 122         };
 123
 124         result = radv_CreateDescriptorSetLayout(radv_device_to_handle(device),
 125                                                 &ds_create_info,
 126                                                 &device->meta_state.alloc,
 127                                                 &device->meta_state.resolve_fragment.ds_layout);
 128         if (result != VK_SUCCESS)
 129                 goto fail;
 130
 131
 132         VkPipelineLayoutCreateInfo pl_create_info = {
 133                 .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 134                 .setLayoutCount = 1,
 135                 .pSetLayouts = &device->meta_state.resolve_fragment.ds_layout,
 136                 .pushConstantRangeCount = 1,
 137                 .pPushConstantRanges = &(VkPushConstantRange){VK_SHADER_STAGE_FRAGMENT_BIT, 0, 8},
 138         };
 139
 140         result = radv_CreatePipelineLayout(radv_device_to_handle(device),
 141                                           &pl_create_info,
 142                                           &device->meta_state.alloc,
 143                                           &device->meta_state.resolve_fragment.p_layout);
 144         if (result != VK_SUCCESS)
 145                 goto fail;
 146         return VK_SUCCESS;
 147 fail:
 148         return result;
 149 }
 150
 151 static const VkPipelineVertexInputStateCreateInfo normal_vi_create_info = {
 152         .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
 153         .vertexBindingDescriptionCount = 1,
 154         .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
 155                 {
 156                         .binding = 0,
 157                         .stride = 2 * sizeof(float),
 158                         .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
 159                 },
 160         },
 161         .vertexAttributeDescriptionCount = 1,
 162         .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
 163                 {
 164                         /* Texture Coordinate */
 165                         .location = 0,
 166                         .binding = 0,
 167                         .format = VK_FORMAT_R32G32_SFLOAT,
 168                         .offset = 0
 169                 },
 170         },
 171 };
 172
 173 static VkFormat pipeline_formats[] = {
 174    VK_FORMAT_R8G8B8A8_UNORM,
 175    VK_FORMAT_R8G8B8A8_UINT,
 176    VK_FORMAT_R8G8B8A8_SINT,
 177    VK_FORMAT_R8G8B8A8_SRGB,
 178    VK_FORMAT_R16G16B16A16_UNORM,
 179    VK_FORMAT_R16G16B16A16_SNORM,
 180    VK_FORMAT_R16G16B16A16_UINT,
 181    VK_FORMAT_R16G16B16A16_SINT,
 182    VK_FORMAT_R32_SFLOAT,
 183    VK_FORMAT_R32G32_SFLOAT,
 184    VK_FORMAT_R32G32B32A32_SFLOAT
 185 };
 186
 187 static VkResult
 188 create_resolve_pipeline(struct radv_device *device,
 189                         int samples_log2,
 190                         VkFormat format)
 191 {
 192         VkResult result;
 193         bool is_integer = false, is_srgb = false;
 194         uint32_t samples = 1 << samples_log2;
 195         unsigned fs_key = radv_format_meta_fs_key(format);
 196         const VkPipelineVertexInputStateCreateInfo *vi_create_info;
 197         vi_create_info = &normal_vi_create_info;
 198         if (vk_format_is_int(format))
 199                 is_integer = true;
 200         else if (vk_format_is_srgb(format))
 201                 is_srgb = true;
 202
 203         struct radv_shader_module fs = { .nir = NULL };
 204         fs.nir = build_resolve_fragment_shader(device, is_integer, is_srgb, samples);
 205         struct radv_shader_module vs = {
 206                 .nir = build_nir_vertex_shader(),
 207         };
 208
 209         /* compute shader */
 210
 211         VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
 212                 {
 213                         .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 214                         .stage = VK_SHADER_STAGE_VERTEX_BIT,
 215                         .module = radv_shader_module_to_handle(&vs),
 216                         .pName = "main",
 217                         .pSpecializationInfo = NULL
 218                 }, {
 219                         .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 220                         .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
 221                         .module = radv_shader_module_to_handle(&fs),
 222                         .pName = "main",
 223                         .pSpecializationInfo = NULL
 224                 },
 225         };
 226
 227         result = radv_CreateRenderPass(radv_device_to_handle(device),
 228                                        &(VkRenderPassCreateInfo) {
 229                                                .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 230                                                .attachmentCount = 1,
 231                                                .pAttachments = &(VkAttachmentDescription) {
 232                                                        .format = format,
 233                                                        .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
 234                                                        .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
 235                                                        .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
 236                                                        .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
 237                                                },
 238                                                .subpassCount = 1,
 239                                                .pSubpasses = &(VkSubpassDescription) {
 240                                                        .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 241                                                        .inputAttachmentCount = 0,
 242                                                        .colorAttachmentCount = 1,
 243                                                        .pColorAttachments = &(VkAttachmentReference) {
 244                                                                .attachment = 0,
 245                                                                .layout = VK_IMAGE_LAYOUT_GENERAL,
 246                                                 },
 247                                                .pResolveAttachments = NULL,
 248                                                .pDepthStencilAttachment = &(VkAttachmentReference) {
 249                                                        .attachment = VK_ATTACHMENT_UNUSED,
 250                                                        .layout = VK_IMAGE_LAYOUT_GENERAL,
 251                                                },
 252                                                .preserveAttachmentCount = 1,
 253                                                .pPreserveAttachments = (uint32_t[]) { 0 },
 254                                        },
 255                                        .dependencyCount = 0,
 256                                                 }, &device->meta_state.alloc, &device->meta_state.resolve_fragment.rc[samples_log2].render_pass[fs_key]);
 257
 258
 259         const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
 260                 .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 261                 .stageCount = ARRAY_SIZE(pipeline_shader_stages),
 262                 .pStages = pipeline_shader_stages,
 263                 .pVertexInputState = vi_create_info,
 264                 .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
 265                         .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 266                         .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 267                         .primitiveRestartEnable = false,
 268                 },
 269                 .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 270                         .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 271                         .viewportCount = 1,
 272                         .scissorCount = 1,
 273                 },
 274                 .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) {
 275                         .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
 276                         .rasterizerDiscardEnable = false,
 277                         .polygonMode = VK_POLYGON_MODE_FILL,
 278                         .cullMode = VK_CULL_MODE_NONE,
 279                         .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE
 280                 },
 281                 .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 282                         .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 283                         .rasterizationSamples = 1,
 284                         .sampleShadingEnable = false,
 285                         .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
 286                 },
 287                 .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
 288                         .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 289                         .attachmentCount = 1,
 290                         .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 291                                 { .colorWriteMask =
 292                                   VK_COLOR_COMPONENT_A_BIT |
 293                                   VK_COLOR_COMPONENT_R_BIT |
 294                                   VK_COLOR_COMPONENT_G_BIT |
 295                                   VK_COLOR_COMPONENT_B_BIT },
 296                         }
 297                 },
 298                 .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 299                         .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 300                         .dynamicStateCount = 9,
 301                         .pDynamicStates = (VkDynamicState[]) {
 302                                 VK_DYNAMIC_STATE_VIEWPORT,
 303                                 VK_DYNAMIC_STATE_SCISSOR,
 304                                 VK_DYNAMIC_STATE_LINE_WIDTH,
 305                                 VK_DYNAMIC_STATE_DEPTH_BIAS,
 306                                 VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 307                                 VK_DYNAMIC_STATE_DEPTH_BOUNDS,
 308                                 VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
 309                                 VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
 310                                 VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 311                         },
 312                 },
 313                 .flags = 0,
 314                 .layout = device->meta_state.resolve_fragment.p_layout,
 315                 .renderPass = device->meta_state.resolve_fragment.rc[samples_log2].render_pass[fs_key],
 316                 .subpass = 0,
 317         };
 318
 319         const struct radv_graphics_pipeline_create_info radv_pipeline_info = {
 320                 .use_rectlist = true
 321         };
 322
 323         result = radv_graphics_pipeline_create(radv_device_to_handle(device),
 324                                                radv_pipeline_cache_to_handle(&device->meta_state.cache),
 325                                                &vk_pipeline_info, &radv_pipeline_info,
 326                                                &device->meta_state.alloc,
 327                                                &device->meta_state.resolve_fragment.rc[samples_log2].pipeline[fs_key]);
 328
 329
 330         ralloc_free(vs.nir);
 331         ralloc_free(fs.nir);
 332         if (result != VK_SUCCESS)
 333                 goto fail;
 334
 335         return VK_SUCCESS;
 336 fail:
 337         ralloc_free(vs.nir);
 338         ralloc_free(fs.nir);
 339         return result;
 340 }
 341
 342 VkResult
 343 radv_device_init_meta_resolve_fragment_state(struct radv_device *device)
 344 {
 345         struct radv_meta_state *state = &device->meta_state;
 346         VkResult res;
 347         memset(&state->resolve_fragment, 0, sizeof(state->resolve_fragment));
 348
 349         res = create_layout(device);
 350         if (res != VK_SUCCESS)
 351                 return res;
 352
 353         for (uint32_t i = 0; i < MAX_SAMPLES_LOG2; ++i) {
 354                 for (unsigned j = 0; j < ARRAY_SIZE(pipeline_formats); ++j) {
 355                         res = create_resolve_pipeline(device, i, pipeline_formats[j]);
 356                 }
 357         }
 358
 359         return res;
 360 }
 361
 362 void
 363 radv_device_finish_meta_resolve_fragment_state(struct radv_device *device)
 364 {
 365         struct radv_meta_state *state = &device->meta_state;
 366         for (uint32_t i = 0; i < MAX_SAMPLES_LOG2; ++i) {
 367                 for (unsigned j = 0; j < NUM_META_FS_KEYS; ++j) {
 368                         radv_DestroyRenderPass(radv_device_to_handle(device),
 369                                                state->resolve_fragment.rc[i].render_pass[j],
 370                                                &state->alloc);
 371                         radv_DestroyPipeline(radv_device_to_handle(device),
 372                                              state->resolve_fragment.rc[i].pipeline[j],
 373                                              &state->alloc);
 374                 }
 375
 376         }
 377
 378         radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
 379                                         state->resolve_fragment.ds_layout,
 380                                         &state->alloc);
 381         radv_DestroyPipelineLayout(radv_device_to_handle(device),
 382                                    state->resolve_fragment.p_layout,
 383                                    &state->alloc);
 384 }
 385
 386 static void
 387 emit_resolve(struct radv_cmd_buffer *cmd_buffer,
 388              struct radv_image_view *src_iview,
 389              const VkOffset2D *src_offset,
 390              const VkOffset2D *dest_offset,
 391              const VkExtent2D *resolve_extent)
 392 {
 393         struct radv_device *device = cmd_buffer->device;
 394         VkCommandBuffer cmd_buffer_h = radv_cmd_buffer_to_handle(cmd_buffer);
 395         const uint32_t samples = src_iview->image->info.samples;
 396         const uint32_t samples_log2 = ffs(samples) - 1;
 397         radv_meta_push_descriptor_set(cmd_buffer,
 398                                       VK_PIPELINE_BIND_POINT_GRAPHICS,
 399                                       cmd_buffer->device->meta_state.resolve_fragment.p_layout,
 400                                       0, /* set */
 401                                       1, /* descriptorWriteCount */
 402                                       (VkWriteDescriptorSet[]) {
 403                                               {
 404                                                       .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 405                                                       .dstBinding = 0,
 406                                                       .dstArrayElement = 0,
 407                                                       .descriptorCount = 1,
 408                                                       .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 409                                                       .pImageInfo = (VkDescriptorImageInfo[]) {
 410                                                       {
 411                                                       .sampler = VK_NULL_HANDLE,
 412                                                       .imageView = radv_image_view_to_handle(src_iview),
 413                                                       .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 414                                                       },
 415                                                       }
 416                                               },
 417                                       });
 418
 419         cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB;
 420
 421         unsigned push_constants[2] = {
 422                 src_offset->x,
 423                 src_offset->y,
 424         };
 425         radv_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer),
 426                               device->meta_state.resolve_fragment.p_layout,
 427                               VK_SHADER_STAGE_FRAGMENT_BIT, 0, 8,
 428                               push_constants);
 429
 430         unsigned fs_key = radv_format_meta_fs_key(src_iview->vk_format);
 431         VkPipeline pipeline_h = device->meta_state.resolve_fragment.rc[samples_log2].pipeline[fs_key];
 432
 433         radv_CmdBindPipeline(cmd_buffer_h, VK_PIPELINE_BIND_POINT_GRAPHICS,
 434                              pipeline_h);
 435
 436         radv_CmdSetViewport(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkViewport) {
 437                 .x = dest_offset->x,
 438                 .y = dest_offset->y,
 439                 .width = resolve_extent->width,
 440                 .height = resolve_extent->height,
 441                 .minDepth = 0.0f,
 442                 .maxDepth = 1.0f
 443         });
 444
 445         radv_CmdSetScissor(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkRect2D) {
 446                 .offset = *dest_offset,
 447                 .extent = *resolve_extent,
 448         });
 449
 450         radv_CmdDraw(cmd_buffer_h, 3, 1, 0, 0);
 451         cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB;
 452 }
 453
 454 void radv_meta_resolve_fragment_image(struct radv_cmd_buffer *cmd_buffer,
 455                                       struct radv_image *src_image,
 456                                       VkImageLayout src_image_layout,
 457                                       struct radv_image *dest_image,
 458                                       VkImageLayout dest_image_layout,
 459                                       uint32_t region_count,
 460                                       const VkImageResolve *regions)
 461 {
 462         struct radv_device *device = cmd_buffer->device;
 463         struct radv_meta_saved_state saved_state;
 464         const uint32_t samples = src_image->info.samples;
 465         const uint32_t samples_log2 = ffs(samples) - 1;
 466         unsigned fs_key = radv_format_meta_fs_key(dest_image->vk_format);
 467         for (uint32_t r = 0; r < region_count; ++r) {
 468                 const VkImageResolve *region = &regions[r];
 469                 const uint32_t src_base_layer =
 470                         radv_meta_get_iview_layer(src_image, &region->srcSubresource,
 471                                                   &region->srcOffset);
 472                 VkImageSubresourceRange range;
 473                 range.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
 474                 range.baseMipLevel = region->srcSubresource.mipLevel;
 475                 range.levelCount = 1;
 476                 range.baseArrayLayer = src_base_layer;
 477                 range.layerCount = region->srcSubresource.layerCount;
 478                 radv_fast_clear_flush_image_inplace(cmd_buffer, src_image, &range);
 479         }
 480
 481         radv_meta_save_graphics_reset_vport_scissor_novertex(&saved_state, cmd_buffer);
 482
 483         for (uint32_t r = 0; r < region_count; ++r) {
 484                 const VkImageResolve *region = &regions[r];
 485
 486                 assert(region->srcSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT);
 487                 assert(region->dstSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT);
 488                 assert(region->srcSubresource.layerCount == region->dstSubresource.layerCount);
 489
 490                 const uint32_t src_base_layer =
 491                         radv_meta_get_iview_layer(src_image, &region->srcSubresource,
 492                                                   &region->srcOffset);
 493
 494                 const uint32_t dest_base_layer =
 495                         radv_meta_get_iview_layer(dest_image, &region->dstSubresource,
 496                                                   &region->dstOffset);
 497
 498                 const struct VkExtent3D extent =
 499                         radv_sanitize_image_extent(src_image->type, region->extent);
 500                 const struct VkOffset3D srcOffset =
 501                         radv_sanitize_image_offset(src_image->type, region->srcOffset);
 502                 const struct VkOffset3D dstOffset =
 503                         radv_sanitize_image_offset(dest_image->type, region->dstOffset);
 504
 505                 for (uint32_t layer = 0; layer < region->srcSubresource.layerCount;
 506                      ++layer) {
 507
 508                         struct radv_image_view src_iview;
 509                         radv_image_view_init(&src_iview, cmd_buffer->device,
 510                                              &(VkImageViewCreateInfo) {
 511                                                      .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 512                                                              .image = radv_image_to_handle(src_image),
 513                                                              .viewType = radv_meta_get_view_type(src_image),
 514                                                              .format = src_image->vk_format,
 515                                                              .subresourceRange = {
 516                                                              .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 517                                                              .baseMipLevel = region->srcSubresource.mipLevel,
 518                                                              .levelCount = 1,
 519                                                              .baseArrayLayer = src_base_layer + layer,
 520                                                              .layerCount = 1,
 521                                                      },
 522                                              },
 523                                              cmd_buffer, VK_IMAGE_USAGE_SAMPLED_BIT);
 524
 525                         struct radv_image_view dest_iview;
 526                         radv_image_view_init(&dest_iview, cmd_buffer->device,
 527                                              &(VkImageViewCreateInfo) {
 528                                                      .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 529                                                              .image = radv_image_to_handle(dest_image),
 530                                                              .viewType = radv_meta_get_view_type(dest_image),
 531                                                              .format = dest_image->vk_format,
 532                                                              .subresourceRange = {
 533                                                              .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 534                                                              .baseMipLevel = region->dstSubresource.mipLevel,
 535                                                              .levelCount = 1,
 536                                                              .baseArrayLayer = dest_base_layer + layer,
 537                                                              .layerCount = 1,
 538                                                      },
 539                                                              },
 540                                              cmd_buffer, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
 541
 542
 543                         VkFramebuffer fb;
 544                         radv_CreateFramebuffer(radv_device_to_handle(cmd_buffer->device),
 545                                &(VkFramebufferCreateInfo) {
 546                                        .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 547                                                .attachmentCount = 1,
 548                                                .pAttachments = (VkImageView[]) {
 549                                                radv_image_view_to_handle(&dest_iview),
 550                                        },
 551                                        .width = extent.width,
 552                                        .height = extent.height,
 553                                        .layers = 1
 554                                 }, &cmd_buffer->pool->alloc, &fb);
 555
 556                         radv_CmdBeginRenderPass(radv_cmd_buffer_to_handle(cmd_buffer),
 557                                                 &(VkRenderPassBeginInfo) {
 558                                                         .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 559                                                                 .renderPass = device->meta_state.resolve_fragment.rc[samples_log2].render_pass[fs_key],
 560                                                                 .framebuffer = fb,
 561                                                                 .renderArea = {
 562                                                                 .offset = { dstOffset.x, dstOffset.y, },
 563                                                                 .extent = { extent.width, extent.height },
 564                                                         },
 565                                                                 .clearValueCount = 0,
 566                                                                 .pClearValues = NULL,
 567                                                 }, VK_SUBPASS_CONTENTS_INLINE);
 568
 569
 570
 571                         emit_resolve(cmd_buffer,
 572                                      &src_iview,
 573                                      &(VkOffset2D) { srcOffset.x, srcOffset.y },
 574                                      &(VkOffset2D) { dstOffset.x, dstOffset.y },
 575                                      &(VkExtent2D) { extent.width, extent.height });
 576
 577                         radv_CmdEndRenderPass(radv_cmd_buffer_to_handle(cmd_buffer));
 578
 579                         radv_DestroyFramebuffer(radv_device_to_handle(cmd_buffer->device), fb, &cmd_buffer->pool->alloc);
 580                 }
 581         }
 582
 583         radv_meta_restore(&saved_state, cmd_buffer);
 584 }
 585
 586
 587 /**
 588  * Emit any needed resolves for the current subpass.
 589  */
 590 void
 591 radv_cmd_buffer_resolve_subpass_fs(struct radv_cmd_buffer *cmd_buffer)
 592 {
 593         struct radv_framebuffer *fb = cmd_buffer->state.framebuffer;
 594         const struct radv_subpass *subpass = cmd_buffer->state.subpass;
 595         struct radv_meta_saved_state saved_state;
 596
 597         /* FINISHME(perf): Skip clears for resolve attachments.
 598          *
 599          * From the Vulkan 1.0 spec:
 600          *
 601          *    If the first use of an attachment in a render pass is as a resolve
 602          *    attachment, then the loadOp is effectively ignored as the resolve is
 603          *    guaranteed to overwrite all pixels in the render area.
 604          */
 605
 606         if (!subpass->has_resolve)
 607                 return;
 608
 609         radv_meta_save_graphics_reset_vport_scissor(&saved_state, cmd_buffer);
 610
 611         for (uint32_t i = 0; i < subpass->color_count; ++i) {
 612                 VkAttachmentReference src_att = subpass->color_attachments[i];
 613                 VkAttachmentReference dest_att = subpass->resolve_attachments[i];
 614                 struct radv_image *dst_img = cmd_buffer->state.framebuffer->attachments[dest_att.attachment].attachment->image;
 615                 struct radv_image_view *src_iview = cmd_buffer->state.framebuffer->attachments[src_att.attachment].attachment;
 616                 if (dest_att.attachment == VK_ATTACHMENT_UNUSED)
 617                         continue;
 618
 619                 if (dst_img->surface.dcc_size) {
 620                         radv_initialize_dcc(cmd_buffer, dst_img, 0xffffffff);
 621                         cmd_buffer->state.attachments[dest_att.attachment].current_layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
 622                 }
 623                 {
 624                         VkImageSubresourceRange range;
 625                         range.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
 626                         range.baseMipLevel = 0;
 627                         range.levelCount = 1;
 628                         range.baseArrayLayer = 0;
 629                         range.layerCount = 1;
 630                         radv_fast_clear_flush_image_inplace(cmd_buffer, src_iview->image, &range);
 631                 }
 632
 633                 struct radv_subpass resolve_subpass = {
 634                         .color_count = 1,
 635                         .color_attachments = (VkAttachmentReference[]) { dest_att },
 636                         .depth_stencil_attachment = { .attachment = VK_ATTACHMENT_UNUSED },
 637                 };
 638
 639                 radv_cmd_buffer_set_subpass(cmd_buffer, &resolve_subpass, false);
 640
 641                 /* Subpass resolves must respect the render area. We can ignore the
 642                  * render area here because vkCmdBeginRenderPass set the render area
 643                  * with 3DSTATE_DRAWING_RECTANGLE.
 644                  *
 645                  * XXX(chadv): Does the hardware really respect
 646                  * 3DSTATE_DRAWING_RECTANGLE when draing a 3DPRIM_RECTLIST?
 647                  */
 648                 emit_resolve(cmd_buffer,
 649                              src_iview,
 650                              &(VkOffset2D) { 0, 0 },
 651                              &(VkOffset2D) { 0, 0 },
 652                              &(VkExtent2D) { fb->width, fb->height });
 653         }
 654
 655         cmd_buffer->state.subpass = subpass;
 656         radv_meta_restore(&saved_state, cmd_buffer);
 657 }