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         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, is_srgb,samples,
  96                                             input_img, 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 = 1,
 156         .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
 157                 {
 158                         .binding = 0,
 159                         .stride = 2 * sizeof(float),
 160                         .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
 161                 },
 162         },
 163         .vertexAttributeDescriptionCount = 1,
 164         .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
 165                 {
 166                         /* Texture Coordinate */
 167                         .location = 0,
 168                         .binding = 0,
 169                         .format = VK_FORMAT_R32G32_SFLOAT,
 170                         .offset = 0
 171                 },
 172         },
 173 };
 174
 175 static VkFormat pipeline_formats[] = {
 176    VK_FORMAT_R8G8B8A8_UNORM,
 177    VK_FORMAT_R8G8B8A8_UINT,
 178    VK_FORMAT_R8G8B8A8_SINT,
 179    VK_FORMAT_R16G16B16A16_UNORM,
 180    VK_FORMAT_R16G16B16A16_SNORM,
 181    VK_FORMAT_R16G16B16A16_UINT,
 182    VK_FORMAT_R16G16B16A16_SINT,
 183    VK_FORMAT_R32_SFLOAT,
 184    VK_FORMAT_R32G32_SFLOAT,
 185    VK_FORMAT_R32G32B32A32_SFLOAT
 186 };
 187
 188 static VkResult
 189 create_resolve_pipeline(struct radv_device *device,
 190                         int samples_log2,
 191                         VkFormat format)
 192 {
 193         VkResult result;
 194         bool is_integer = false, is_srgb = false;
 195         uint32_t samples = 1 << samples_log2;
 196         unsigned fs_key = radv_format_meta_fs_key(format);
 197         const VkPipelineVertexInputStateCreateInfo *vi_create_info;
 198         vi_create_info = &normal_vi_create_info;
 199         if (vk_format_is_int(format))
 200                 is_integer = true;
 201         else if (vk_format_is_srgb(format))
 202                 is_srgb = true;
 203
 204         struct radv_shader_module fs = { .nir = NULL };
 205         fs.nir = build_resolve_fragment_shader(device, is_integer, is_srgb, samples);
 206         struct radv_shader_module vs = {
 207                 .nir = build_nir_vertex_shader(),
 208         };
 209
 210         VkRenderPass *rp = is_srgb ?
 211                 &device->meta_state.resolve_fragment.rc[samples_log2].srgb_render_pass :
 212                 &device->meta_state.resolve_fragment.rc[samples_log2].render_pass[fs_key];
 213
 214         assert(!*rp);
 215
 216         VkPipeline *pipeline = is_srgb ?
 217                 &device->meta_state.resolve_fragment.rc[samples_log2].srgb_pipeline :
 218                 &device->meta_state.resolve_fragment.rc[samples_log2].pipeline[fs_key];
 219         assert(!*pipeline);
 220
 221         VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
 222                 {
 223                         .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 224                         .stage = VK_SHADER_STAGE_VERTEX_BIT,
 225                         .module = radv_shader_module_to_handle(&vs),
 226                         .pName = "main",
 227                         .pSpecializationInfo = NULL
 228                 }, {
 229                         .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 230                         .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
 231                         .module = radv_shader_module_to_handle(&fs),
 232                         .pName = "main",
 233                         .pSpecializationInfo = NULL
 234                 },
 235         };
 236
 237
 238         result = radv_CreateRenderPass(radv_device_to_handle(device),
 239                                        &(VkRenderPassCreateInfo) {
 240                                                .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 241                                                .attachmentCount = 1,
 242                                                .pAttachments = &(VkAttachmentDescription) {
 243                                                        .format = format,
 244                                                        .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
 245                                                        .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
 246                                                        .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
 247                                                        .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
 248                                                },
 249                                                .subpassCount = 1,
 250                                                .pSubpasses = &(VkSubpassDescription) {
 251                                                        .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 252                                                        .inputAttachmentCount = 0,
 253                                                        .colorAttachmentCount = 1,
 254                                                        .pColorAttachments = &(VkAttachmentReference) {
 255                                                                .attachment = 0,
 256                                                                .layout = VK_IMAGE_LAYOUT_GENERAL,
 257                                                 },
 258                                                .pResolveAttachments = NULL,
 259                                                .pDepthStencilAttachment = &(VkAttachmentReference) {
 260                                                        .attachment = VK_ATTACHMENT_UNUSED,
 261                                                        .layout = VK_IMAGE_LAYOUT_GENERAL,
 262                                                },
 263                                                .preserveAttachmentCount = 1,
 264                                                .pPreserveAttachments = (uint32_t[]) { 0 },
 265                                        },
 266                                        .dependencyCount = 0,
 267                                                 }, &device->meta_state.alloc, rp);
 268
 269
 270         const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
 271                 .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 272                 .stageCount = ARRAY_SIZE(pipeline_shader_stages),
 273                 .pStages = pipeline_shader_stages,
 274                 .pVertexInputState = vi_create_info,
 275                 .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
 276                         .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 277                         .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 278                         .primitiveRestartEnable = false,
 279                 },
 280                 .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 281                         .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 282                         .viewportCount = 1,
 283                         .scissorCount = 1,
 284                 },
 285                 .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) {
 286                         .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
 287                         .rasterizerDiscardEnable = false,
 288                         .polygonMode = VK_POLYGON_MODE_FILL,
 289                         .cullMode = VK_CULL_MODE_NONE,
 290                         .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE
 291                 },
 292                 .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 293                         .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 294                         .rasterizationSamples = 1,
 295                         .sampleShadingEnable = false,
 296                         .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
 297                 },
 298                 .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
 299                         .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 300                         .attachmentCount = 1,
 301                         .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 302                                 { .colorWriteMask =
 303                                   VK_COLOR_COMPONENT_A_BIT |
 304                                   VK_COLOR_COMPONENT_R_BIT |
 305                                   VK_COLOR_COMPONENT_G_BIT |
 306                                   VK_COLOR_COMPONENT_B_BIT },
 307                         }
 308                 },
 309                 .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 310                         .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 311                         .dynamicStateCount = 9,
 312                         .pDynamicStates = (VkDynamicState[]) {
 313                                 VK_DYNAMIC_STATE_VIEWPORT,
 314                                 VK_DYNAMIC_STATE_SCISSOR,
 315                                 VK_DYNAMIC_STATE_LINE_WIDTH,
 316                                 VK_DYNAMIC_STATE_DEPTH_BIAS,
 317                                 VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 318                                 VK_DYNAMIC_STATE_DEPTH_BOUNDS,
 319                                 VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
 320                                 VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
 321                                 VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 322                         },
 323                 },
 324                 .flags = 0,
 325                 .layout = device->meta_state.resolve_fragment.p_layout,
 326                 .renderPass = *rp,
 327                 .subpass = 0,
 328         };
 329
 330         const struct radv_graphics_pipeline_create_info radv_pipeline_info = {
 331                 .use_rectlist = true
 332         };
 333
 334         result = radv_graphics_pipeline_create(radv_device_to_handle(device),
 335                                                radv_pipeline_cache_to_handle(&device->meta_state.cache),
 336                                                &vk_pipeline_info, &radv_pipeline_info,
 337                                                &device->meta_state.alloc,
 338                                                pipeline);
 339
 340         ralloc_free(vs.nir);
 341         ralloc_free(fs.nir);
 342         if (result != VK_SUCCESS)
 343                 goto fail;
 344
 345         return VK_SUCCESS;
 346 fail:
 347         ralloc_free(vs.nir);
 348         ralloc_free(fs.nir);
 349         return result;
 350 }
 351
 352 VkResult
 353 radv_device_init_meta_resolve_fragment_state(struct radv_device *device)
 354 {
 355         struct radv_meta_state *state = &device->meta_state;
 356         VkResult res;
 357         memset(&state->resolve_fragment, 0, sizeof(state->resolve_fragment));
 358
 359         res = create_layout(device);
 360         if (res != VK_SUCCESS)
 361                 return res;
 362
 363         for (uint32_t i = 0; i < MAX_SAMPLES_LOG2; ++i) {
 364                 for (unsigned j = 0; j < ARRAY_SIZE(pipeline_formats); ++j) {
 365                         res = create_resolve_pipeline(device, i, pipeline_formats[j]);
 366                 }
 367
 368                 res = create_resolve_pipeline(device, i, VK_FORMAT_R8G8B8A8_SRGB);
 369         }
 370
 371         return res;
 372 }
 373
 374 void
 375 radv_device_finish_meta_resolve_fragment_state(struct radv_device *device)
 376 {
 377         struct radv_meta_state *state = &device->meta_state;
 378         for (uint32_t i = 0; i < MAX_SAMPLES_LOG2; ++i) {
 379                 for (unsigned j = 0; j < NUM_META_FS_KEYS; ++j) {
 380                         radv_DestroyRenderPass(radv_device_to_handle(device),
 381                                                state->resolve_fragment.rc[i].render_pass[j],
 382                                                &state->alloc);
 383                         radv_DestroyPipeline(radv_device_to_handle(device),
 384                                              state->resolve_fragment.rc[i].pipeline[j],
 385                                              &state->alloc);
 386                 }
 387                 radv_DestroyRenderPass(radv_device_to_handle(device),
 388                                        state->resolve_fragment.rc[i].srgb_render_pass,
 389                                                &state->alloc);
 390                 radv_DestroyPipeline(radv_device_to_handle(device),
 391                                      state->resolve_fragment.rc[i].srgb_pipeline,
 392                                      &state->alloc);
 393         }
 394
 395         radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
 396                                         state->resolve_fragment.ds_layout,
 397                                         &state->alloc);
 398         radv_DestroyPipelineLayout(radv_device_to_handle(device),
 399                                    state->resolve_fragment.p_layout,
 400                                    &state->alloc);
 401 }
 402
 403 static void
 404 emit_resolve(struct radv_cmd_buffer *cmd_buffer,
 405              struct radv_image_view *src_iview,
 406              struct radv_image_view *dest_iview,
 407              const VkOffset2D *src_offset,
 408              const VkOffset2D *dest_offset,
 409              const VkExtent2D *resolve_extent)
 410 {
 411         struct radv_device *device = cmd_buffer->device;
 412         VkCommandBuffer cmd_buffer_h = radv_cmd_buffer_to_handle(cmd_buffer);
 413         const uint32_t samples = src_iview->image->info.samples;
 414         const uint32_t samples_log2 = ffs(samples) - 1;
 415         radv_meta_push_descriptor_set(cmd_buffer,
 416                                       VK_PIPELINE_BIND_POINT_GRAPHICS,
 417                                       cmd_buffer->device->meta_state.resolve_fragment.p_layout,
 418                                       0, /* set */
 419                                       1, /* descriptorWriteCount */
 420                                       (VkWriteDescriptorSet[]) {
 421                                               {
 422                                                       .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 423                                                       .dstBinding = 0,
 424                                                       .dstArrayElement = 0,
 425                                                       .descriptorCount = 1,
 426                                                       .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 427                                                       .pImageInfo = (VkDescriptorImageInfo[]) {
 428                                                       {
 429                                                       .sampler = VK_NULL_HANDLE,
 430                                                       .imageView = radv_image_view_to_handle(src_iview),
 431                                                       .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 432                                                       },
 433                                                       }
 434                                               },
 435                                       });
 436
 437         cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB;
 438
 439         unsigned push_constants[2] = {
 440                 src_offset->x,
 441                 src_offset->y,
 442         };
 443         radv_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer),
 444                               device->meta_state.resolve_fragment.p_layout,
 445                               VK_SHADER_STAGE_FRAGMENT_BIT, 0, 8,
 446                               push_constants);
 447
 448         unsigned fs_key = radv_format_meta_fs_key(dest_iview->vk_format);
 449         VkPipeline pipeline_h = vk_format_is_srgb(dest_iview->vk_format) ?
 450                 device->meta_state.resolve_fragment.rc[samples_log2].srgb_pipeline :
 451                 device->meta_state.resolve_fragment.rc[samples_log2].pipeline[fs_key];
 452
 453         radv_CmdBindPipeline(cmd_buffer_h, VK_PIPELINE_BIND_POINT_GRAPHICS,
 454                              pipeline_h);
 455
 456         radv_CmdSetViewport(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkViewport) {
 457                 .x = dest_offset->x,
 458                 .y = dest_offset->y,
 459                 .width = resolve_extent->width,
 460                 .height = resolve_extent->height,
 461                 .minDepth = 0.0f,
 462                 .maxDepth = 1.0f
 463         });
 464
 465         radv_CmdSetScissor(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkRect2D) {
 466                 .offset = *dest_offset,
 467                 .extent = *resolve_extent,
 468         });
 469
 470         radv_CmdDraw(cmd_buffer_h, 3, 1, 0, 0);
 471         cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB;
 472 }
 473
 474 void radv_meta_resolve_fragment_image(struct radv_cmd_buffer *cmd_buffer,
 475                                       struct radv_image *src_image,
 476                                       VkImageLayout src_image_layout,
 477                                       struct radv_image *dest_image,
 478                                       VkImageLayout dest_image_layout,
 479                                       uint32_t region_count,
 480                                       const VkImageResolve *regions)
 481 {
 482         struct radv_device *device = cmd_buffer->device;
 483         struct radv_meta_saved_state saved_state;
 484         const uint32_t samples = src_image->info.samples;
 485         const uint32_t samples_log2 = ffs(samples) - 1;
 486         unsigned fs_key = radv_format_meta_fs_key(dest_image->vk_format);
 487         VkRenderPass rp;
 488         for (uint32_t r = 0; r < region_count; ++r) {
 489                 const VkImageResolve *region = &regions[r];
 490                 const uint32_t src_base_layer =
 491                         radv_meta_get_iview_layer(src_image, &region->srcSubresource,
 492                                                   &region->srcOffset);
 493                 VkImageSubresourceRange range;
 494                 range.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
 495                 range.baseMipLevel = region->srcSubresource.mipLevel;
 496                 range.levelCount = 1;
 497                 range.baseArrayLayer = src_base_layer;
 498                 range.layerCount = region->srcSubresource.layerCount;
 499                 radv_fast_clear_flush_image_inplace(cmd_buffer, src_image, &range);
 500         }
 501
 502         rp = vk_format_is_srgb(dest_image->vk_format) ?
 503                 device->meta_state.resolve_fragment.rc[samples_log2].srgb_render_pass :
 504                 device->meta_state.resolve_fragment.rc[samples_log2].render_pass[fs_key];
 505         radv_meta_save_graphics_reset_vport_scissor_novertex(&saved_state, cmd_buffer);
 506
 507         for (uint32_t r = 0; r < region_count; ++r) {
 508                 const VkImageResolve *region = &regions[r];
 509
 510                 assert(region->srcSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT);
 511                 assert(region->dstSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT);
 512                 assert(region->srcSubresource.layerCount == region->dstSubresource.layerCount);
 513
 514                 const uint32_t src_base_layer =
 515                         radv_meta_get_iview_layer(src_image, &region->srcSubresource,
 516                                                   &region->srcOffset);
 517
 518                 const uint32_t dest_base_layer =
 519                         radv_meta_get_iview_layer(dest_image, &region->dstSubresource,
 520                                                   &region->dstOffset);
 521
 522                 const struct VkExtent3D extent =
 523                         radv_sanitize_image_extent(src_image->type, region->extent);
 524                 const struct VkOffset3D srcOffset =
 525                         radv_sanitize_image_offset(src_image->type, region->srcOffset);
 526                 const struct VkOffset3D dstOffset =
 527                         radv_sanitize_image_offset(dest_image->type, region->dstOffset);
 528
 529                 for (uint32_t layer = 0; layer < region->srcSubresource.layerCount;
 530                      ++layer) {
 531
 532                         struct radv_image_view src_iview;
 533                         radv_image_view_init(&src_iview, cmd_buffer->device,
 534                                              &(VkImageViewCreateInfo) {
 535                                                      .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 536                                                              .image = radv_image_to_handle(src_image),
 537                                                              .viewType = radv_meta_get_view_type(src_image),
 538                                                              .format = src_image->vk_format,
 539                                                              .subresourceRange = {
 540                                                              .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 541                                                              .baseMipLevel = region->srcSubresource.mipLevel,
 542                                                              .levelCount = 1,
 543                                                              .baseArrayLayer = src_base_layer + layer,
 544                                                              .layerCount = 1,
 545                                                      },
 546                                              },
 547                                              cmd_buffer, VK_IMAGE_USAGE_SAMPLED_BIT);
 548
 549                         struct radv_image_view dest_iview;
 550                         radv_image_view_init(&dest_iview, cmd_buffer->device,
 551                                              &(VkImageViewCreateInfo) {
 552                                                      .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 553                                                              .image = radv_image_to_handle(dest_image),
 554                                                              .viewType = radv_meta_get_view_type(dest_image),
 555                                                              .format = dest_image->vk_format,
 556                                                              .subresourceRange = {
 557                                                              .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 558                                                              .baseMipLevel = region->dstSubresource.mipLevel,
 559                                                              .levelCount = 1,
 560                                                              .baseArrayLayer = dest_base_layer + layer,
 561                                                              .layerCount = 1,
 562                                                      },
 563                                                              },
 564                                              cmd_buffer, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
 565
 566
 567                         VkFramebuffer fb;
 568                         radv_CreateFramebuffer(radv_device_to_handle(cmd_buffer->device),
 569                                &(VkFramebufferCreateInfo) {
 570                                        .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 571                                                .attachmentCount = 1,
 572                                                .pAttachments = (VkImageView[]) {
 573                                                radv_image_view_to_handle(&dest_iview),
 574                                        },
 575                                        .width = extent.width,
 576                                        .height = extent.height,
 577                                        .layers = 1
 578                                 }, &cmd_buffer->pool->alloc, &fb);
 579
 580                         radv_CmdBeginRenderPass(radv_cmd_buffer_to_handle(cmd_buffer),
 581                                                 &(VkRenderPassBeginInfo) {
 582                                                         .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 583                                                                 .renderPass = rp,
 584                                                                 .framebuffer = fb,
 585                                                                 .renderArea = {
 586                                                                 .offset = { dstOffset.x, dstOffset.y, },
 587                                                                 .extent = { extent.width, extent.height },
 588                                                         },
 589                                                                 .clearValueCount = 0,
 590                                                                 .pClearValues = NULL,
 591                                                 }, VK_SUBPASS_CONTENTS_INLINE);
 592
 593
 594
 595                         emit_resolve(cmd_buffer,
 596                                      &src_iview,
 597                                      &dest_iview,
 598                                      &(VkOffset2D) { srcOffset.x, srcOffset.y },
 599                                      &(VkOffset2D) { dstOffset.x, dstOffset.y },
 600                                      &(VkExtent2D) { extent.width, extent.height });
 601
 602                         radv_CmdEndRenderPass(radv_cmd_buffer_to_handle(cmd_buffer));
 603
 604                         radv_DestroyFramebuffer(radv_device_to_handle(cmd_buffer->device), fb, &cmd_buffer->pool->alloc);
 605                 }
 606         }
 607
 608         radv_meta_restore(&saved_state, cmd_buffer);
 609 }
 610
 611
 612 /**
 613  * Emit any needed resolves for the current subpass.
 614  */
 615 void
 616 radv_cmd_buffer_resolve_subpass_fs(struct radv_cmd_buffer *cmd_buffer)
 617 {
 618         struct radv_framebuffer *fb = cmd_buffer->state.framebuffer;
 619         const struct radv_subpass *subpass = cmd_buffer->state.subpass;
 620         struct radv_meta_saved_state saved_state;
 621
 622         /* FINISHME(perf): Skip clears for resolve attachments.
 623          *
 624          * From the Vulkan 1.0 spec:
 625          *
 626          *    If the first use of an attachment in a render pass is as a resolve
 627          *    attachment, then the loadOp is effectively ignored as the resolve is
 628          *    guaranteed to overwrite all pixels in the render area.
 629          */
 630
 631         if (!subpass->has_resolve)
 632                 return;
 633
 634         radv_meta_save_graphics_reset_vport_scissor_novertex(&saved_state, cmd_buffer);
 635
 636         for (uint32_t i = 0; i < subpass->color_count; ++i) {
 637                 VkAttachmentReference src_att = subpass->color_attachments[i];
 638                 VkAttachmentReference dest_att = subpass->resolve_attachments[i];
 639                 struct radv_image_view *dest_iview = cmd_buffer->state.framebuffer->attachments[dest_att.attachment].attachment;
 640                 struct radv_image *dst_img = dest_iview->image;
 641                 struct radv_image_view *src_iview = cmd_buffer->state.framebuffer->attachments[src_att.attachment].attachment;
 642                 if (dest_att.attachment == VK_ATTACHMENT_UNUSED)
 643                         continue;
 644
 645                 if (dst_img->surface.dcc_size) {
 646                         radv_initialize_dcc(cmd_buffer, dst_img, 0xffffffff);
 647                         cmd_buffer->state.attachments[dest_att.attachment].current_layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
 648                 }
 649                 {
 650                         VkImageSubresourceRange range;
 651                         range.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
 652                         range.baseMipLevel = 0;
 653                         range.levelCount = 1;
 654                         range.baseArrayLayer = 0;
 655                         range.layerCount = 1;
 656                         radv_fast_clear_flush_image_inplace(cmd_buffer, src_iview->image, &range);
 657                 }
 658
 659                 struct radv_subpass resolve_subpass = {
 660                         .color_count = 1,
 661                         .color_attachments = (VkAttachmentReference[]) { dest_att },
 662                         .depth_stencil_attachment = { .attachment = VK_ATTACHMENT_UNUSED },
 663                 };
 664
 665                 radv_cmd_buffer_set_subpass(cmd_buffer, &resolve_subpass, false);
 666
 667                 /* Subpass resolves must respect the render area. We can ignore the
 668                  * render area here because vkCmdBeginRenderPass set the render area
 669                  * with 3DSTATE_DRAWING_RECTANGLE.
 670                  *
 671                  * XXX(chadv): Does the hardware really respect
 672                  * 3DSTATE_DRAWING_RECTANGLE when draing a 3DPRIM_RECTLIST?
 673                  */
 674                 emit_resolve(cmd_buffer,
 675                              src_iview,
 676                              dest_iview,
 677                              &(VkOffset2D) { 0, 0 },
 678                              &(VkOffset2D) { 0, 0 },
 679                              &(VkExtent2D) { fb->width, fb->height });
 680         }
 681
 682         cmd_buffer->state.subpass = subpass;
 683         radv_meta_restore(&saved_state, cmd_buffer);
 684 }