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 = 0,
 156         .vertexAttributeDescriptionCount = 0,
 157 };
 158
 159 static VkFormat pipeline_formats[] = {
 160    VK_FORMAT_R8G8B8A8_UNORM,
 161    VK_FORMAT_R8G8B8A8_UINT,
 162    VK_FORMAT_R8G8B8A8_SINT,
 163    VK_FORMAT_A2R10G10B10_UINT_PACK32,
 164    VK_FORMAT_A2R10G10B10_SINT_PACK32,
 165    VK_FORMAT_R16G16B16A16_UNORM,
 166    VK_FORMAT_R16G16B16A16_SNORM,
 167    VK_FORMAT_R16G16B16A16_UINT,
 168    VK_FORMAT_R16G16B16A16_SINT,
 169    VK_FORMAT_R32_SFLOAT,
 170    VK_FORMAT_R32G32_SFLOAT,
 171    VK_FORMAT_R32G32B32A32_SFLOAT
 172 };
 173
 174 static VkResult
 175 create_resolve_pipeline(struct radv_device *device,
 176                         int samples_log2,
 177                         VkFormat format)
 178 {
 179         VkResult result;
 180         bool is_integer = false, is_srgb = false;
 181         uint32_t samples = 1 << samples_log2;
 182         unsigned fs_key = radv_format_meta_fs_key(format);
 183         const VkPipelineVertexInputStateCreateInfo *vi_create_info;
 184         vi_create_info = &normal_vi_create_info;
 185         if (vk_format_is_int(format))
 186                 is_integer = true;
 187         else if (vk_format_is_srgb(format))
 188                 is_srgb = true;
 189
 190         struct radv_shader_module fs = { .nir = NULL };
 191         fs.nir = build_resolve_fragment_shader(device, is_integer, is_srgb, samples);
 192         struct radv_shader_module vs = {
 193                 .nir = build_nir_vertex_shader(),
 194         };
 195
 196         VkRenderPass *rp = is_srgb ?
 197                 &device->meta_state.resolve_fragment.rc[samples_log2].srgb_render_pass :
 198                 &device->meta_state.resolve_fragment.rc[samples_log2].render_pass[fs_key];
 199
 200         assert(!*rp);
 201
 202         VkPipeline *pipeline = is_srgb ?
 203                 &device->meta_state.resolve_fragment.rc[samples_log2].srgb_pipeline :
 204                 &device->meta_state.resolve_fragment.rc[samples_log2].pipeline[fs_key];
 205         assert(!*pipeline);
 206
 207         VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
 208                 {
 209                         .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 210                         .stage = VK_SHADER_STAGE_VERTEX_BIT,
 211                         .module = radv_shader_module_to_handle(&vs),
 212                         .pName = "main",
 213                         .pSpecializationInfo = NULL
 214                 }, {
 215                         .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 216                         .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
 217                         .module = radv_shader_module_to_handle(&fs),
 218                         .pName = "main",
 219                         .pSpecializationInfo = NULL
 220                 },
 221         };
 222
 223
 224         result = radv_CreateRenderPass(radv_device_to_handle(device),
 225                                        &(VkRenderPassCreateInfo) {
 226                                                .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 227                                                .attachmentCount = 1,
 228                                                .pAttachments = &(VkAttachmentDescription) {
 229                                                        .format = format,
 230                                                        .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
 231                                                        .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
 232                                                        .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
 233                                                        .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
 234                                                },
 235                                                .subpassCount = 1,
 236                                                .pSubpasses = &(VkSubpassDescription) {
 237                                                        .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 238                                                        .inputAttachmentCount = 0,
 239                                                        .colorAttachmentCount = 1,
 240                                                        .pColorAttachments = &(VkAttachmentReference) {
 241                                                                .attachment = 0,
 242                                                                .layout = VK_IMAGE_LAYOUT_GENERAL,
 243                                                 },
 244                                                .pResolveAttachments = NULL,
 245                                                .pDepthStencilAttachment = &(VkAttachmentReference) {
 246                                                        .attachment = VK_ATTACHMENT_UNUSED,
 247                                                        .layout = VK_IMAGE_LAYOUT_GENERAL,
 248                                                },
 249                                                .preserveAttachmentCount = 1,
 250                                                .pPreserveAttachments = (uint32_t[]) { 0 },
 251                                        },
 252                                        .dependencyCount = 0,
 253                                                 }, &device->meta_state.alloc, rp);
 254
 255
 256         const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
 257                 .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 258                 .stageCount = ARRAY_SIZE(pipeline_shader_stages),
 259                 .pStages = pipeline_shader_stages,
 260                 .pVertexInputState = vi_create_info,
 261                 .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
 262                         .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 263                         .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 264                         .primitiveRestartEnable = false,
 265                 },
 266                 .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 267                         .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 268                         .viewportCount = 1,
 269                         .scissorCount = 1,
 270                 },
 271                 .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) {
 272                         .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
 273                         .rasterizerDiscardEnable = false,
 274                         .polygonMode = VK_POLYGON_MODE_FILL,
 275                         .cullMode = VK_CULL_MODE_NONE,
 276                         .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE
 277                 },
 278                 .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 279                         .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 280                         .rasterizationSamples = 1,
 281                         .sampleShadingEnable = false,
 282                         .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
 283                 },
 284                 .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
 285                         .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 286                         .attachmentCount = 1,
 287                         .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 288                                 { .colorWriteMask =
 289                                   VK_COLOR_COMPONENT_A_BIT |
 290                                   VK_COLOR_COMPONENT_R_BIT |
 291                                   VK_COLOR_COMPONENT_G_BIT |
 292                                   VK_COLOR_COMPONENT_B_BIT },
 293                         }
 294                 },
 295                 .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 296                         .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 297                         .dynamicStateCount = 9,
 298                         .pDynamicStates = (VkDynamicState[]) {
 299                                 VK_DYNAMIC_STATE_VIEWPORT,
 300                                 VK_DYNAMIC_STATE_SCISSOR,
 301                                 VK_DYNAMIC_STATE_LINE_WIDTH,
 302                                 VK_DYNAMIC_STATE_DEPTH_BIAS,
 303                                 VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 304                                 VK_DYNAMIC_STATE_DEPTH_BOUNDS,
 305                                 VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
 306                                 VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
 307                                 VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 308                         },
 309                 },
 310                 .flags = 0,
 311                 .layout = device->meta_state.resolve_fragment.p_layout,
 312                 .renderPass = *rp,
 313                 .subpass = 0,
 314         };
 315
 316         const struct radv_graphics_pipeline_create_info radv_pipeline_info = {
 317                 .use_rectlist = true
 318         };
 319
 320         result = radv_graphics_pipeline_create(radv_device_to_handle(device),
 321                                                radv_pipeline_cache_to_handle(&device->meta_state.cache),
 322                                                &vk_pipeline_info, &radv_pipeline_info,
 323                                                &device->meta_state.alloc,
 324                                                pipeline);
 325
 326         ralloc_free(vs.nir);
 327         ralloc_free(fs.nir);
 328         if (result != VK_SUCCESS)
 329                 goto fail;
 330
 331         return VK_SUCCESS;
 332 fail:
 333         ralloc_free(vs.nir);
 334         ralloc_free(fs.nir);
 335         return result;
 336 }
 337
 338 VkResult
 339 radv_device_init_meta_resolve_fragment_state(struct radv_device *device)
 340 {
 341         struct radv_meta_state *state = &device->meta_state;
 342         VkResult res;
 343         memset(&state->resolve_fragment, 0, sizeof(state->resolve_fragment));
 344
 345         res = create_layout(device);
 346         if (res != VK_SUCCESS)
 347                 return res;
 348
 349         for (uint32_t i = 0; i < MAX_SAMPLES_LOG2; ++i) {
 350                 for (unsigned j = 0; j < ARRAY_SIZE(pipeline_formats); ++j) {
 351                         res = create_resolve_pipeline(device, i, pipeline_formats[j]);
 352                 }
 353
 354                 res = create_resolve_pipeline(device, i, VK_FORMAT_R8G8B8A8_SRGB);
 355         }
 356
 357         return res;
 358 }
 359
 360 void
 361 radv_device_finish_meta_resolve_fragment_state(struct radv_device *device)
 362 {
 363         struct radv_meta_state *state = &device->meta_state;
 364         for (uint32_t i = 0; i < MAX_SAMPLES_LOG2; ++i) {
 365                 for (unsigned j = 0; j < NUM_META_FS_KEYS; ++j) {
 366                         radv_DestroyRenderPass(radv_device_to_handle(device),
 367                                                state->resolve_fragment.rc[i].render_pass[j],
 368                                                &state->alloc);
 369                         radv_DestroyPipeline(radv_device_to_handle(device),
 370                                              state->resolve_fragment.rc[i].pipeline[j],
 371                                              &state->alloc);
 372                 }
 373                 radv_DestroyRenderPass(radv_device_to_handle(device),
 374                                        state->resolve_fragment.rc[i].srgb_render_pass,
 375                                                &state->alloc);
 376                 radv_DestroyPipeline(radv_device_to_handle(device),
 377                                      state->resolve_fragment.rc[i].srgb_pipeline,
 378                                      &state->alloc);
 379         }
 380
 381         radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
 382                                         state->resolve_fragment.ds_layout,
 383                                         &state->alloc);
 384         radv_DestroyPipelineLayout(radv_device_to_handle(device),
 385                                    state->resolve_fragment.p_layout,
 386                                    &state->alloc);
 387 }
 388
 389 static void
 390 emit_resolve(struct radv_cmd_buffer *cmd_buffer,
 391              struct radv_image_view *src_iview,
 392              struct radv_image_view *dest_iview,
 393              const VkOffset2D *src_offset,
 394              const VkOffset2D *dest_offset,
 395              const VkExtent2D *resolve_extent)
 396 {
 397         struct radv_device *device = cmd_buffer->device;
 398         VkCommandBuffer cmd_buffer_h = radv_cmd_buffer_to_handle(cmd_buffer);
 399         const uint32_t samples = src_iview->image->info.samples;
 400         const uint32_t samples_log2 = ffs(samples) - 1;
 401         radv_meta_push_descriptor_set(cmd_buffer,
 402                                       VK_PIPELINE_BIND_POINT_GRAPHICS,
 403                                       cmd_buffer->device->meta_state.resolve_fragment.p_layout,
 404                                       0, /* set */
 405                                       1, /* descriptorWriteCount */
 406                                       (VkWriteDescriptorSet[]) {
 407                                               {
 408                                                       .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 409                                                       .dstBinding = 0,
 410                                                       .dstArrayElement = 0,
 411                                                       .descriptorCount = 1,
 412                                                       .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 413                                                       .pImageInfo = (VkDescriptorImageInfo[]) {
 414                                                       {
 415                                                       .sampler = VK_NULL_HANDLE,
 416                                                       .imageView = radv_image_view_to_handle(src_iview),
 417                                                       .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 418                                                       },
 419                                                       }
 420                                               },
 421                                       });
 422
 423         cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB;
 424
 425         unsigned push_constants[2] = {
 426                 src_offset->x,
 427                 src_offset->y,
 428         };
 429         radv_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer),
 430                               device->meta_state.resolve_fragment.p_layout,
 431                               VK_SHADER_STAGE_FRAGMENT_BIT, 0, 8,
 432                               push_constants);
 433
 434         unsigned fs_key = radv_format_meta_fs_key(dest_iview->vk_format);
 435         VkPipeline pipeline_h = vk_format_is_srgb(dest_iview->vk_format) ?
 436                 device->meta_state.resolve_fragment.rc[samples_log2].srgb_pipeline :
 437                 device->meta_state.resolve_fragment.rc[samples_log2].pipeline[fs_key];
 438
 439         radv_CmdBindPipeline(cmd_buffer_h, VK_PIPELINE_BIND_POINT_GRAPHICS,
 440                              pipeline_h);
 441
 442         radv_CmdSetViewport(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkViewport) {
 443                 .x = dest_offset->x,
 444                 .y = dest_offset->y,
 445                 .width = resolve_extent->width,
 446                 .height = resolve_extent->height,
 447                 .minDepth = 0.0f,
 448                 .maxDepth = 1.0f
 449         });
 450
 451         radv_CmdSetScissor(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkRect2D) {
 452                 .offset = *dest_offset,
 453                 .extent = *resolve_extent,
 454         });
 455
 456         radv_CmdDraw(cmd_buffer_h, 3, 1, 0, 0);
 457         cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB;
 458 }
 459
 460 void radv_meta_resolve_fragment_image(struct radv_cmd_buffer *cmd_buffer,
 461                                       struct radv_image *src_image,
 462                                       VkImageLayout src_image_layout,
 463                                       struct radv_image *dest_image,
 464                                       VkImageLayout dest_image_layout,
 465                                       uint32_t region_count,
 466                                       const VkImageResolve *regions)
 467 {
 468         struct radv_device *device = cmd_buffer->device;
 469         struct radv_meta_saved_state saved_state;
 470         const uint32_t samples = src_image->info.samples;
 471         const uint32_t samples_log2 = ffs(samples) - 1;
 472         unsigned fs_key = radv_format_meta_fs_key(dest_image->vk_format);
 473         VkRenderPass rp;
 474         for (uint32_t r = 0; r < region_count; ++r) {
 475                 const VkImageResolve *region = &regions[r];
 476                 const uint32_t src_base_layer =
 477                         radv_meta_get_iview_layer(src_image, &region->srcSubresource,
 478                                                   &region->srcOffset);
 479                 VkImageSubresourceRange range;
 480                 range.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
 481                 range.baseMipLevel = region->srcSubresource.mipLevel;
 482                 range.levelCount = 1;
 483                 range.baseArrayLayer = src_base_layer;
 484                 range.layerCount = region->srcSubresource.layerCount;
 485                 radv_fast_clear_flush_image_inplace(cmd_buffer, src_image, &range);
 486         }
 487
 488         rp = vk_format_is_srgb(dest_image->vk_format) ?
 489                 device->meta_state.resolve_fragment.rc[samples_log2].srgb_render_pass :
 490                 device->meta_state.resolve_fragment.rc[samples_log2].render_pass[fs_key];
 491         radv_meta_save_graphics_reset_vport_scissor_novertex(&saved_state, cmd_buffer);
 492
 493         for (uint32_t r = 0; r < region_count; ++r) {
 494                 const VkImageResolve *region = &regions[r];
 495
 496                 assert(region->srcSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT);
 497                 assert(region->dstSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT);
 498                 assert(region->srcSubresource.layerCount == region->dstSubresource.layerCount);
 499
 500                 const uint32_t src_base_layer =
 501                         radv_meta_get_iview_layer(src_image, &region->srcSubresource,
 502                                                   &region->srcOffset);
 503
 504                 const uint32_t dest_base_layer =
 505                         radv_meta_get_iview_layer(dest_image, &region->dstSubresource,
 506                                                   &region->dstOffset);
 507
 508                 const struct VkExtent3D extent =
 509                         radv_sanitize_image_extent(src_image->type, region->extent);
 510                 const struct VkOffset3D srcOffset =
 511                         radv_sanitize_image_offset(src_image->type, region->srcOffset);
 512                 const struct VkOffset3D dstOffset =
 513                         radv_sanitize_image_offset(dest_image->type, region->dstOffset);
 514
 515                 for (uint32_t layer = 0; layer < region->srcSubresource.layerCount;
 516                      ++layer) {
 517
 518                         struct radv_image_view src_iview;
 519                         radv_image_view_init(&src_iview, cmd_buffer->device,
 520                                              &(VkImageViewCreateInfo) {
 521                                                      .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 522                                                              .image = radv_image_to_handle(src_image),
 523                                                              .viewType = radv_meta_get_view_type(src_image),
 524                                                              .format = src_image->vk_format,
 525                                                              .subresourceRange = {
 526                                                              .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 527                                                              .baseMipLevel = region->srcSubresource.mipLevel,
 528                                                              .levelCount = 1,
 529                                                              .baseArrayLayer = src_base_layer + layer,
 530                                                              .layerCount = 1,
 531                                                      },
 532                                              });
 533
 534                         struct radv_image_view dest_iview;
 535                         radv_image_view_init(&dest_iview, cmd_buffer->device,
 536                                              &(VkImageViewCreateInfo) {
 537                                                      .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 538                                                              .image = radv_image_to_handle(dest_image),
 539                                                              .viewType = radv_meta_get_view_type(dest_image),
 540                                                              .format = dest_image->vk_format,
 541                                                              .subresourceRange = {
 542                                                              .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 543                                                              .baseMipLevel = region->dstSubresource.mipLevel,
 544                                                              .levelCount = 1,
 545                                                              .baseArrayLayer = dest_base_layer + layer,
 546                                                              .layerCount = 1,
 547                                                      },
 548                                              });
 549
 550
 551                         VkFramebuffer fb;
 552                         radv_CreateFramebuffer(radv_device_to_handle(cmd_buffer->device),
 553                                &(VkFramebufferCreateInfo) {
 554                                        .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 555                                                .attachmentCount = 1,
 556                                                .pAttachments = (VkImageView[]) {
 557                                                radv_image_view_to_handle(&dest_iview),
 558                                        },
 559                                        .width = extent.width,
 560                                        .height = extent.height,
 561                                        .layers = 1
 562                                 }, &cmd_buffer->pool->alloc, &fb);
 563
 564                         radv_CmdBeginRenderPass(radv_cmd_buffer_to_handle(cmd_buffer),
 565                                                 &(VkRenderPassBeginInfo) {
 566                                                         .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 567                                                                 .renderPass = rp,
 568                                                                 .framebuffer = fb,
 569                                                                 .renderArea = {
 570                                                                 .offset = { dstOffset.x, dstOffset.y, },
 571                                                                 .extent = { extent.width, extent.height },
 572                                                         },
 573                                                                 .clearValueCount = 0,
 574                                                                 .pClearValues = NULL,
 575                                                 }, VK_SUBPASS_CONTENTS_INLINE);
 576
 577
 578
 579                         emit_resolve(cmd_buffer,
 580                                      &src_iview,
 581                                      &dest_iview,
 582                                      &(VkOffset2D) { srcOffset.x, srcOffset.y },
 583                                      &(VkOffset2D) { dstOffset.x, dstOffset.y },
 584                                      &(VkExtent2D) { extent.width, extent.height });
 585
 586                         radv_CmdEndRenderPass(radv_cmd_buffer_to_handle(cmd_buffer));
 587
 588                         radv_DestroyFramebuffer(radv_device_to_handle(cmd_buffer->device), fb, &cmd_buffer->pool->alloc);
 589                 }
 590         }
 591
 592         radv_meta_restore(&saved_state, cmd_buffer);
 593 }
 594
 595
 596 /**
 597  * Emit any needed resolves for the current subpass.
 598  */
 599 void
 600 radv_cmd_buffer_resolve_subpass_fs(struct radv_cmd_buffer *cmd_buffer)
 601 {
 602         struct radv_framebuffer *fb = cmd_buffer->state.framebuffer;
 603         const struct radv_subpass *subpass = cmd_buffer->state.subpass;
 604         struct radv_meta_saved_state saved_state;
 605
 606         /* FINISHME(perf): Skip clears for resolve attachments.
 607          *
 608          * From the Vulkan 1.0 spec:
 609          *
 610          *    If the first use of an attachment in a render pass is as a resolve
 611          *    attachment, then the loadOp is effectively ignored as the resolve is
 612          *    guaranteed to overwrite all pixels in the render area.
 613          */
 614
 615         if (!subpass->has_resolve)
 616                 return;
 617
 618         radv_meta_save_graphics_reset_vport_scissor_novertex(&saved_state, cmd_buffer);
 619
 620         for (uint32_t i = 0; i < subpass->color_count; ++i) {
 621                 VkAttachmentReference src_att = subpass->color_attachments[i];
 622                 VkAttachmentReference dest_att = subpass->resolve_attachments[i];
 623
 624                 if (src_att.attachment == VK_ATTACHMENT_UNUSED ||
 625                     dest_att.attachment == VK_ATTACHMENT_UNUSED)
 626                         continue;
 627
 628                 struct radv_image_view *dest_iview = cmd_buffer->state.framebuffer->attachments[dest_att.attachment].attachment;
 629                 struct radv_image *dst_img = dest_iview->image;
 630                 struct radv_image_view *src_iview = cmd_buffer->state.framebuffer->attachments[src_att.attachment].attachment;
 631
 632                 if (dst_img->surface.dcc_size) {
 633                         radv_initialize_dcc(cmd_buffer, dst_img, 0xffffffff);
 634                         cmd_buffer->state.attachments[dest_att.attachment].current_layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
 635                 }
 636                 {
 637                         VkImageSubresourceRange range;
 638                         range.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
 639                         range.baseMipLevel = 0;
 640                         range.levelCount = 1;
 641                         range.baseArrayLayer = 0;
 642                         range.layerCount = 1;
 643                         radv_fast_clear_flush_image_inplace(cmd_buffer, src_iview->image, &range);
 644                 }
 645
 646                 struct radv_subpass resolve_subpass = {
 647                         .color_count = 1,
 648                         .color_attachments = (VkAttachmentReference[]) { dest_att },
 649                         .depth_stencil_attachment = { .attachment = VK_ATTACHMENT_UNUSED },
 650                 };
 651
 652                 radv_cmd_buffer_set_subpass(cmd_buffer, &resolve_subpass, false);
 653
 654                 /* Subpass resolves must respect the render area. We can ignore the
 655                  * render area here because vkCmdBeginRenderPass set the render area
 656                  * with 3DSTATE_DRAWING_RECTANGLE.
 657                  *
 658                  * XXX(chadv): Does the hardware really respect
 659                  * 3DSTATE_DRAWING_RECTANGLE when draing a 3DPRIM_RECTLIST?
 660                  */
 661                 emit_resolve(cmd_buffer,
 662                              src_iview,
 663                              dest_iview,
 664                              &(VkOffset2D) { 0, 0 },
 665                              &(VkOffset2D) { 0, 0 },
 666                              &(VkExtent2D) { fb->width, fb->height });
 667         }
 668
 669         cmd_buffer->state.subpass = subpass;
 670         radv_meta_restore(&saved_state, cmd_buffer);
 671 }