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 VkResult
 160 create_resolve_pipeline(struct radv_device *device,
 161                         int samples_log2,
 162                         VkFormat format)
 163 {
 164         VkResult result;
 165         bool is_integer = false;
 166         uint32_t samples = 1 << samples_log2;
 167         unsigned fs_key = radv_format_meta_fs_key(format);
 168         const VkPipelineVertexInputStateCreateInfo *vi_create_info;
 169         vi_create_info = &normal_vi_create_info;
 170         if (vk_format_is_int(format))
 171                 is_integer = true;
 172
 173         struct radv_shader_module fs = { .nir = NULL };
 174         fs.nir = build_resolve_fragment_shader(device, is_integer, samples);
 175         struct radv_shader_module vs = {
 176                 .nir = build_nir_vertex_shader(),
 177         };
 178
 179         VkRenderPass *rp = &device->meta_state.resolve_fragment.rc[samples_log2].render_pass[fs_key][0];
 180
 181         assert(!*rp);
 182
 183         VkPipeline *pipeline = &device->meta_state.resolve_fragment.rc[samples_log2].pipeline[fs_key];
 184         assert(!*pipeline);
 185
 186         VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
 187                 {
 188                         .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 189                         .stage = VK_SHADER_STAGE_VERTEX_BIT,
 190                         .module = radv_shader_module_to_handle(&vs),
 191                         .pName = "main",
 192                         .pSpecializationInfo = NULL
 193                 }, {
 194                         .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 195                         .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
 196                         .module = radv_shader_module_to_handle(&fs),
 197                         .pName = "main",
 198                         .pSpecializationInfo = NULL
 199                 },
 200         };
 201
 202
 203         for (unsigned dst_layout = 0; dst_layout < RADV_META_DST_LAYOUT_COUNT; ++dst_layout) {
 204                 VkImageLayout layout = radv_meta_dst_layout_to_layout(dst_layout);
 205                 result = radv_CreateRenderPass(radv_device_to_handle(device),
 206                                         &(VkRenderPassCreateInfo) {
 207                                                 .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 208                                                 .attachmentCount = 1,
 209                                                 .pAttachments = &(VkAttachmentDescription) {
 210                                                         .format = format,
 211                                                         .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
 212                                                         .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
 213                                                         .initialLayout = layout,
 214                                                         .finalLayout = layout,
 215                                                 },
 216                                                 .subpassCount = 1,
 217                                                 .pSubpasses = &(VkSubpassDescription) {
 218                                                         .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 219                                                         .inputAttachmentCount = 0,
 220                                                         .colorAttachmentCount = 1,
 221                                                         .pColorAttachments = &(VkAttachmentReference) {
 222                                                                 .attachment = 0,
 223                                                                 .layout = layout,
 224                                                         },
 225                                                 .pResolveAttachments = NULL,
 226                                                 .pDepthStencilAttachment = &(VkAttachmentReference) {
 227                                                         .attachment = VK_ATTACHMENT_UNUSED,
 228                                                         .layout = VK_IMAGE_LAYOUT_GENERAL,
 229                                                 },
 230                                                 .preserveAttachmentCount = 1,
 231                                                 .pPreserveAttachments = (uint32_t[]) { 0 },
 232                                         },
 233                                         .dependencyCount = 0,
 234                                 }, &device->meta_state.alloc, rp + dst_layout);
 235         }
 236
 237
 238         const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
 239                 .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 240                 .stageCount = ARRAY_SIZE(pipeline_shader_stages),
 241                 .pStages = pipeline_shader_stages,
 242                 .pVertexInputState = vi_create_info,
 243                 .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
 244                         .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 245                         .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 246                         .primitiveRestartEnable = false,
 247                 },
 248                 .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 249                         .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 250                         .viewportCount = 1,
 251                         .scissorCount = 1,
 252                 },
 253                 .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) {
 254                         .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
 255                         .rasterizerDiscardEnable = false,
 256                         .polygonMode = VK_POLYGON_MODE_FILL,
 257                         .cullMode = VK_CULL_MODE_NONE,
 258                         .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE
 259                 },
 260                 .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 261                         .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 262                         .rasterizationSamples = 1,
 263                         .sampleShadingEnable = false,
 264                         .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
 265                 },
 266                 .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
 267                         .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 268                         .attachmentCount = 1,
 269                         .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 270                                 { .colorWriteMask =
 271                                   VK_COLOR_COMPONENT_A_BIT |
 272                                   VK_COLOR_COMPONENT_R_BIT |
 273                                   VK_COLOR_COMPONENT_G_BIT |
 274                                   VK_COLOR_COMPONENT_B_BIT },
 275                         }
 276                 },
 277                 .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 278                         .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 279                         .dynamicStateCount = 9,
 280                         .pDynamicStates = (VkDynamicState[]) {
 281                                 VK_DYNAMIC_STATE_VIEWPORT,
 282                                 VK_DYNAMIC_STATE_SCISSOR,
 283                                 VK_DYNAMIC_STATE_LINE_WIDTH,
 284                                 VK_DYNAMIC_STATE_DEPTH_BIAS,
 285                                 VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 286                                 VK_DYNAMIC_STATE_DEPTH_BOUNDS,
 287                                 VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
 288                                 VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
 289                                 VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 290                         },
 291                 },
 292                 .flags = 0,
 293                 .layout = device->meta_state.resolve_fragment.p_layout,
 294                 .renderPass = *rp,
 295                 .subpass = 0,
 296         };
 297
 298         const struct radv_graphics_pipeline_create_info radv_pipeline_info = {
 299                 .use_rectlist = true
 300         };
 301
 302         result = radv_graphics_pipeline_create(radv_device_to_handle(device),
 303                                                radv_pipeline_cache_to_handle(&device->meta_state.cache),
 304                                                &vk_pipeline_info, &radv_pipeline_info,
 305                                                &device->meta_state.alloc,
 306                                                pipeline);
 307         ralloc_free(vs.nir);
 308         ralloc_free(fs.nir);
 309
 310         return result;
 311 }
 312
 313 VkResult
 314 radv_device_init_meta_resolve_fragment_state(struct radv_device *device)
 315 {
 316         VkResult res;
 317
 318         res = create_layout(device);
 319         if (res != VK_SUCCESS)
 320                 goto fail;
 321
 322         for (uint32_t i = 0; i < MAX_SAMPLES_LOG2; ++i) {
 323                 for (unsigned j = 0; j < NUM_META_FS_KEYS; ++j) {
 324                         res = create_resolve_pipeline(device, i, radv_fs_key_format_exemplars[j]);
 325                         if (res != VK_SUCCESS)
 326                                 goto fail;
 327                 }
 328         }
 329
 330         return VK_SUCCESS;
 331 fail:
 332         radv_device_finish_meta_resolve_fragment_state(device);
 333         return res;
 334 }
 335
 336 void
 337 radv_device_finish_meta_resolve_fragment_state(struct radv_device *device)
 338 {
 339         struct radv_meta_state *state = &device->meta_state;
 340         for (uint32_t i = 0; i < MAX_SAMPLES_LOG2; ++i) {
 341                 for (unsigned j = 0; j < NUM_META_FS_KEYS; ++j) {
 342                         for(unsigned k =0; k < RADV_META_DST_LAYOUT_COUNT; ++k) {
 343                                 radv_DestroyRenderPass(radv_device_to_handle(device),
 344                                                        state->resolve_fragment.rc[i].render_pass[j][k],
 345                                                        &state->alloc);
 346                         }
 347                         radv_DestroyPipeline(radv_device_to_handle(device),
 348                                              state->resolve_fragment.rc[i].pipeline[j],
 349                                              &state->alloc);
 350                 }
 351         }
 352
 353         radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
 354                                         state->resolve_fragment.ds_layout,
 355                                         &state->alloc);
 356         radv_DestroyPipelineLayout(radv_device_to_handle(device),
 357                                    state->resolve_fragment.p_layout,
 358                                    &state->alloc);
 359 }
 360
 361 static void
 362 emit_resolve(struct radv_cmd_buffer *cmd_buffer,
 363              struct radv_image_view *src_iview,
 364              struct radv_image_view *dest_iview,
 365              const VkOffset2D *src_offset,
 366              const VkOffset2D *dest_offset,
 367              const VkExtent2D *resolve_extent)
 368 {
 369         struct radv_device *device = cmd_buffer->device;
 370         VkCommandBuffer cmd_buffer_h = radv_cmd_buffer_to_handle(cmd_buffer);
 371         const uint32_t samples = src_iview->image->info.samples;
 372         const uint32_t samples_log2 = ffs(samples) - 1;
 373         radv_meta_push_descriptor_set(cmd_buffer,
 374                                       VK_PIPELINE_BIND_POINT_GRAPHICS,
 375                                       cmd_buffer->device->meta_state.resolve_fragment.p_layout,
 376                                       0, /* set */
 377                                       1, /* descriptorWriteCount */
 378                                       (VkWriteDescriptorSet[]) {
 379                                               {
 380                                                       .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 381                                                       .dstBinding = 0,
 382                                                       .dstArrayElement = 0,
 383                                                       .descriptorCount = 1,
 384                                                       .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 385                                                       .pImageInfo = (VkDescriptorImageInfo[]) {
 386                                                       {
 387                                                       .sampler = VK_NULL_HANDLE,
 388                                                       .imageView = radv_image_view_to_handle(src_iview),
 389                                                       .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 390                                                       },
 391                                                       }
 392                                               },
 393                                       });
 394
 395         cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB;
 396
 397         unsigned push_constants[2] = {
 398                 src_offset->x - dest_offset->x,
 399                 src_offset->y - dest_offset->y,
 400         };
 401         radv_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer),
 402                               device->meta_state.resolve_fragment.p_layout,
 403                               VK_SHADER_STAGE_FRAGMENT_BIT, 0, 8,
 404                               push_constants);
 405
 406         unsigned fs_key = radv_format_meta_fs_key(dest_iview->vk_format);
 407         VkPipeline pipeline_h = device->meta_state.resolve_fragment.rc[samples_log2].pipeline[fs_key];
 408
 409         radv_CmdBindPipeline(cmd_buffer_h, VK_PIPELINE_BIND_POINT_GRAPHICS,
 410                              pipeline_h);
 411
 412         radv_CmdSetViewport(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkViewport) {
 413                 .x = dest_offset->x,
 414                 .y = dest_offset->y,
 415                 .width = resolve_extent->width,
 416                 .height = resolve_extent->height,
 417                 .minDepth = 0.0f,
 418                 .maxDepth = 1.0f
 419         });
 420
 421         radv_CmdSetScissor(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkRect2D) {
 422                 .offset = *dest_offset,
 423                 .extent = *resolve_extent,
 424         });
 425
 426         radv_CmdDraw(cmd_buffer_h, 3, 1, 0, 0);
 427         cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB;
 428 }
 429
 430 void radv_meta_resolve_fragment_image(struct radv_cmd_buffer *cmd_buffer,
 431                                       struct radv_image *src_image,
 432                                       VkImageLayout src_image_layout,
 433                                       struct radv_image *dest_image,
 434                                       VkImageLayout dest_image_layout,
 435                                       uint32_t region_count,
 436                                       const VkImageResolve *regions)
 437 {
 438         struct radv_device *device = cmd_buffer->device;
 439         struct radv_meta_saved_state saved_state;
 440         const uint32_t samples = src_image->info.samples;
 441         const uint32_t samples_log2 = ffs(samples) - 1;
 442         unsigned fs_key = radv_format_meta_fs_key(dest_image->vk_format);
 443         unsigned dst_layout = radv_meta_dst_layout_from_layout(dest_image_layout);
 444         VkRenderPass rp;
 445
 446         radv_decompress_resolve_src(cmd_buffer, src_image, src_image_layout,
 447                                     region_count, regions);
 448
 449         rp = device->meta_state.resolve_fragment.rc[samples_log2].render_pass[fs_key][dst_layout];
 450
 451         radv_meta_save(&saved_state, cmd_buffer,
 452                        RADV_META_SAVE_GRAPHICS_PIPELINE |
 453                        RADV_META_SAVE_CONSTANTS |
 454                        RADV_META_SAVE_DESCRIPTORS);
 455
 456         for (uint32_t r = 0; r < region_count; ++r) {
 457                 const VkImageResolve *region = &regions[r];
 458
 459                 assert(region->srcSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT);
 460                 assert(region->dstSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT);
 461                 assert(region->srcSubresource.layerCount == region->dstSubresource.layerCount);
 462
 463                 const uint32_t src_base_layer =
 464                         radv_meta_get_iview_layer(src_image, &region->srcSubresource,
 465                                                   &region->srcOffset);
 466
 467                 const uint32_t dest_base_layer =
 468                         radv_meta_get_iview_layer(dest_image, &region->dstSubresource,
 469                                                   &region->dstOffset);
 470
 471                 const struct VkExtent3D extent =
 472                         radv_sanitize_image_extent(src_image->type, region->extent);
 473                 const struct VkOffset3D srcOffset =
 474                         radv_sanitize_image_offset(src_image->type, region->srcOffset);
 475                 const struct VkOffset3D dstOffset =
 476                         radv_sanitize_image_offset(dest_image->type, region->dstOffset);
 477
 478                 for (uint32_t layer = 0; layer < region->srcSubresource.layerCount;
 479                      ++layer) {
 480
 481                         struct radv_image_view src_iview;
 482                         radv_image_view_init(&src_iview, cmd_buffer->device,
 483                                              &(VkImageViewCreateInfo) {
 484                                                      .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 485                                                              .image = radv_image_to_handle(src_image),
 486                                                              .viewType = radv_meta_get_view_type(src_image),
 487                                                              .format = src_image->vk_format,
 488                                                              .subresourceRange = {
 489                                                              .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 490                                                              .baseMipLevel = region->srcSubresource.mipLevel,
 491                                                              .levelCount = 1,
 492                                                              .baseArrayLayer = src_base_layer + layer,
 493                                                              .layerCount = 1,
 494                                                      },
 495                                              });
 496
 497                         struct radv_image_view dest_iview;
 498                         radv_image_view_init(&dest_iview, cmd_buffer->device,
 499                                              &(VkImageViewCreateInfo) {
 500                                                      .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 501                                                              .image = radv_image_to_handle(dest_image),
 502                                                              .viewType = radv_meta_get_view_type(dest_image),
 503                                                              .format = dest_image->vk_format,
 504                                                              .subresourceRange = {
 505                                                              .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 506                                                              .baseMipLevel = region->dstSubresource.mipLevel,
 507                                                              .levelCount = 1,
 508                                                              .baseArrayLayer = dest_base_layer + layer,
 509                                                              .layerCount = 1,
 510                                                      },
 511                                              });
 512
 513
 514                         VkFramebuffer fb;
 515                         radv_CreateFramebuffer(radv_device_to_handle(cmd_buffer->device),
 516                                &(VkFramebufferCreateInfo) {
 517                                        .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 518                                                .attachmentCount = 1,
 519                                                .pAttachments = (VkImageView[]) {
 520                                                radv_image_view_to_handle(&dest_iview),
 521                                        },
 522                                        .width = extent.width + dstOffset.x,
 523                                        .height = extent.height + dstOffset.y,
 524                                        .layers = 1
 525                                 }, &cmd_buffer->pool->alloc, &fb);
 526
 527                         radv_CmdBeginRenderPass(radv_cmd_buffer_to_handle(cmd_buffer),
 528                                                 &(VkRenderPassBeginInfo) {
 529                                                         .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 530                                                                 .renderPass = rp,
 531                                                                 .framebuffer = fb,
 532                                                                 .renderArea = {
 533                                                                 .offset = { dstOffset.x, dstOffset.y, },
 534                                                                 .extent = { extent.width, extent.height },
 535                                                         },
 536                                                                 .clearValueCount = 0,
 537                                                                 .pClearValues = NULL,
 538                                                 }, VK_SUBPASS_CONTENTS_INLINE);
 539
 540
 541
 542                         emit_resolve(cmd_buffer,
 543                                      &src_iview,
 544                                      &dest_iview,
 545                                      &(VkOffset2D) { srcOffset.x, srcOffset.y },
 546                                      &(VkOffset2D) { dstOffset.x, dstOffset.y },
 547                                      &(VkExtent2D) { extent.width, extent.height });
 548
 549                         radv_CmdEndRenderPass(radv_cmd_buffer_to_handle(cmd_buffer));
 550
 551                         radv_DestroyFramebuffer(radv_device_to_handle(cmd_buffer->device), fb, &cmd_buffer->pool->alloc);
 552                 }
 553         }
 554
 555         radv_meta_restore(&saved_state, cmd_buffer);
 556 }
 557
 558
 559 /**
 560  * Emit any needed resolves for the current subpass.
 561  */
 562 void
 563 radv_cmd_buffer_resolve_subpass_fs(struct radv_cmd_buffer *cmd_buffer)
 564 {
 565         struct radv_framebuffer *fb = cmd_buffer->state.framebuffer;
 566         const struct radv_subpass *subpass = cmd_buffer->state.subpass;
 567         struct radv_meta_saved_state saved_state;
 568         struct radv_subpass_barrier barrier;
 569
 570         /* Resolves happen before the end-of-subpass barriers get executed,
 571          * so we have to make the attachment shader-readable */
 572         barrier.src_stage_mask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
 573         barrier.src_access_mask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
 574         barrier.dst_access_mask = VK_ACCESS_INPUT_ATTACHMENT_READ_BIT;
 575         radv_subpass_barrier(cmd_buffer, &barrier);
 576
 577         radv_decompress_resolve_subpass_src(cmd_buffer);
 578
 579         radv_meta_save(&saved_state, cmd_buffer,
 580                        RADV_META_SAVE_GRAPHICS_PIPELINE |
 581                        RADV_META_SAVE_CONSTANTS |
 582                        RADV_META_SAVE_DESCRIPTORS);
 583
 584         for (uint32_t i = 0; i < subpass->color_count; ++i) {
 585                 struct radv_subpass_attachment src_att = subpass->color_attachments[i];
 586                 struct radv_subpass_attachment dest_att = subpass->resolve_attachments[i];
 587
 588                 if (src_att.attachment == VK_ATTACHMENT_UNUSED ||
 589                     dest_att.attachment == VK_ATTACHMENT_UNUSED)
 590                         continue;
 591
 592                 struct radv_image_view *dest_iview = cmd_buffer->state.framebuffer->attachments[dest_att.attachment].attachment;
 593                 struct radv_image_view *src_iview = cmd_buffer->state.framebuffer->attachments[src_att.attachment].attachment;
 594
 595                 struct radv_subpass resolve_subpass = {
 596                         .color_count = 1,
 597                         .color_attachments = (struct radv_subpass_attachment[]) { dest_att },
 598                         .depth_stencil_attachment = { .attachment = VK_ATTACHMENT_UNUSED },
 599                 };
 600
 601                 radv_cmd_buffer_set_subpass(cmd_buffer, &resolve_subpass, false);
 602
 603                 emit_resolve(cmd_buffer,
 604                              src_iview,
 605                              dest_iview,
 606                              &(VkOffset2D) { 0, 0 },
 607                              &(VkOffset2D) { 0, 0 },
 608                              &(VkExtent2D) { fb->width, fb->height });
 609         }
 610
 611         cmd_buffer->state.subpass = subpass;
 612         radv_meta_restore(&saved_state, cmd_buffer);
 613 }