1 /* 2 * Copyright 2016 Intel Corporation 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 #include <assert.h> 25 #include <stdbool.h> 26 27 #include "radv_meta.h" 28 #include "radv_private.h" 29 #include "vk_format.h" 30 #include "nir/nir_builder.h" 31 #include "sid.h" 32 33 /* emit 0, 0, 0, 1 */ 34 static nir_shader * 35 build_nir_fs(void) 36 { 37 const struct glsl_type *vec4 = glsl_vec4_type(); 38 nir_builder b; 39 nir_variable *f_color; /* vec4, fragment output color */ 40 41 nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_FRAGMENT, NULL); 42 b.shader->info.name = ralloc_asprintf(b.shader, 43 "meta_resolve_fs"); 44 45 f_color = nir_variable_create(b.shader, nir_var_shader_out, vec4, 46 "f_color"); 47 f_color->data.location = FRAG_RESULT_DATA0; 48 nir_store_var(&b, f_color, nir_imm_vec4(&b, 0.0, 0.0, 0.0, 1.0), 0xf); 49 50 return b.shader; 51 } 52 53 static VkResult 54 create_pass(struct radv_device *device, VkFormat vk_format, VkRenderPass *pass) 55 { 56 VkResult result; 57 VkDevice device_h = radv_device_to_handle(device); 58 const VkAllocationCallbacks *alloc = &device->meta_state.alloc; 59 VkAttachmentDescription attachments[2]; 60 int i; 61 62 for (i = 0; i < 2; i++) { 63 attachments[i].format = vk_format; 64 attachments[i].samples = 1; 65 attachments[i].loadOp = VK_ATTACHMENT_LOAD_OP_LOAD; 66 attachments[i].storeOp = VK_ATTACHMENT_STORE_OP_STORE; 67 } 68 attachments[0].initialLayout = VK_IMAGE_LAYOUT_GENERAL; 69 attachments[0].finalLayout = VK_IMAGE_LAYOUT_GENERAL; 70 attachments[1].initialLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL; 71 attachments[1].finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL; 72 73 result = radv_CreateRenderPass(device_h, 74 &(VkRenderPassCreateInfo) { 75 .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO, 76 .attachmentCount = 2, 77 .pAttachments = attachments, 78 .subpassCount = 1, 79 .pSubpasses = &(VkSubpassDescription) { 80 .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS, 81 .inputAttachmentCount = 0, 82 .colorAttachmentCount = 2, 83 .pColorAttachments = (VkAttachmentReference[]) { 84 { 85 .attachment = 0, 86 .layout = VK_IMAGE_LAYOUT_GENERAL, 87 }, 88 { 89 .attachment = 1, 90 .layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, 91 }, 92 }, 93 .pResolveAttachments = NULL, 94 .pDepthStencilAttachment = &(VkAttachmentReference) { 95 .attachment = VK_ATTACHMENT_UNUSED, 96 }, 97 .preserveAttachmentCount = 0, 98 .pPreserveAttachments = NULL, 99 }, 100 .dependencyCount = 0, 101 }, 102 alloc, 103 pass); 104 105 return result; 106 } 107 108 static VkResult 109 create_pipeline(struct radv_device *device, 110 VkShaderModule vs_module_h, 111 VkPipeline *pipeline, 112 VkRenderPass pass) 113 { 114 VkResult result; 115 VkDevice device_h = radv_device_to_handle(device); 116 117 struct radv_shader_module fs_module = { 118 .nir = build_nir_fs(), 119 }; 120 121 if (!fs_module.nir) { 122 /* XXX: Need more accurate error */ 123 result = VK_ERROR_OUT_OF_HOST_MEMORY; 124 goto cleanup; 125 } 126 127 VkPipelineLayoutCreateInfo pl_create_info = { 128 .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO, 129 .setLayoutCount = 0, 130 .pSetLayouts = NULL, 131 .pushConstantRangeCount = 0, 132 .pPushConstantRanges = NULL, 133 }; 134 135 if (!device->meta_state.resolve.p_layout) { 136 result = radv_CreatePipelineLayout(radv_device_to_handle(device), 137 &pl_create_info, 138 &device->meta_state.alloc, 139 &device->meta_state.resolve.p_layout); 140 if (result != VK_SUCCESS) 141 goto cleanup; 142 } 143 144 result = radv_graphics_pipeline_create(device_h, 145 radv_pipeline_cache_to_handle(&device->meta_state.cache), 146 &(VkGraphicsPipelineCreateInfo) { 147 .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO, 148 .stageCount = 2, 149 .pStages = (VkPipelineShaderStageCreateInfo[]) { 150 { 151 .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, 152 .stage = VK_SHADER_STAGE_VERTEX_BIT, 153 .module = vs_module_h, 154 .pName = "main", 155 }, 156 { 157 .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, 158 .stage = VK_SHADER_STAGE_FRAGMENT_BIT, 159 .module = radv_shader_module_to_handle(&fs_module), 160 .pName = "main", 161 }, 162 }, 163 .pVertexInputState = &(VkPipelineVertexInputStateCreateInfo) { 164 .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO, 165 .vertexBindingDescriptionCount = 0, 166 .vertexAttributeDescriptionCount = 0, 167 }, 168 .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) { 169 .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO, 170 .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP, 171 .primitiveRestartEnable = false, 172 }, 173 .pViewportState = &(VkPipelineViewportStateCreateInfo) { 174 .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO, 175 .viewportCount = 1, 176 .scissorCount = 1, 177 }, 178 .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) { 179 .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO, 180 .depthClampEnable = false, 181 .rasterizerDiscardEnable = false, 182 .polygonMode = VK_POLYGON_MODE_FILL, 183 .cullMode = VK_CULL_MODE_NONE, 184 .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE, 185 }, 186 .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) { 187 .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, 188 .rasterizationSamples = 1, 189 .sampleShadingEnable = false, 190 .pSampleMask = NULL, 191 .alphaToCoverageEnable = false, 192 .alphaToOneEnable = false, 193 }, 194 .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) { 195 .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO, 196 .logicOpEnable = false, 197 .attachmentCount = 2, 198 .pAttachments = (VkPipelineColorBlendAttachmentState []) { 199 { 200 .colorWriteMask = VK_COLOR_COMPONENT_R_BIT | 201 VK_COLOR_COMPONENT_G_BIT | 202 VK_COLOR_COMPONENT_B_BIT | 203 VK_COLOR_COMPONENT_A_BIT, 204 }, 205 { 206 .colorWriteMask = 0, 207 208 } 209 }, 210 }, 211 .pDynamicState = &(VkPipelineDynamicStateCreateInfo) { 212 .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO, 213 .dynamicStateCount = 2, 214 .pDynamicStates = (VkDynamicState[]) { 215 VK_DYNAMIC_STATE_VIEWPORT, 216 VK_DYNAMIC_STATE_SCISSOR, 217 }, 218 }, 219 .layout = device->meta_state.resolve.p_layout, 220 .renderPass = pass, 221 .subpass = 0, 222 }, 223 &(struct radv_graphics_pipeline_create_info) { 224 .use_rectlist = true, 225 .custom_blend_mode = V_028808_CB_RESOLVE, 226 }, 227 &device->meta_state.alloc, pipeline); 228 if (result != VK_SUCCESS) 229 goto cleanup; 230 231 goto cleanup; 232 233 cleanup: 234 ralloc_free(fs_module.nir); 235 return result; 236 } 237 238 void 239 radv_device_finish_meta_resolve_state(struct radv_device *device) 240 { 241 struct radv_meta_state *state = &device->meta_state; 242 243 for (uint32_t j = 0; j < NUM_META_FS_KEYS; j++) { 244 radv_DestroyRenderPass(radv_device_to_handle(device), 245 state->resolve.pass[j], &state->alloc); 246 radv_DestroyPipeline(radv_device_to_handle(device), 247 state->resolve.pipeline[j], &state->alloc); 248 } 249 radv_DestroyPipelineLayout(radv_device_to_handle(device), 250 state->resolve.p_layout, &state->alloc); 251 252 } 253 254 static VkFormat pipeline_formats[] = { 255 VK_FORMAT_R8G8B8A8_UNORM, 256 VK_FORMAT_R8G8B8A8_UINT, 257 VK_FORMAT_R8G8B8A8_SINT, 258 VK_FORMAT_A2R10G10B10_UINT_PACK32, 259 VK_FORMAT_A2R10G10B10_SINT_PACK32, 260 VK_FORMAT_R16G16B16A16_UNORM, 261 VK_FORMAT_R16G16B16A16_SNORM, 262 VK_FORMAT_R16G16B16A16_UINT, 263 VK_FORMAT_R16G16B16A16_SINT, 264 VK_FORMAT_R32_SFLOAT, 265 VK_FORMAT_R32G32_SFLOAT, 266 VK_FORMAT_R32G32B32A32_SFLOAT 267 }; 268 269 VkResult 270 radv_device_init_meta_resolve_state(struct radv_device *device) 271 { 272 VkResult res = VK_SUCCESS; 273 struct radv_meta_state *state = &device->meta_state; 274 struct radv_shader_module vs_module = { .nir = radv_meta_build_nir_vs_generate_vertices() }; 275 if (!vs_module.nir) { 276 /* XXX: Need more accurate error */ 277 res = VK_ERROR_OUT_OF_HOST_MEMORY; 278 goto fail; 279 } 280 281 for (uint32_t i = 0; i < ARRAY_SIZE(pipeline_formats); ++i) { 282 VkFormat format = pipeline_formats[i]; 283 unsigned fs_key = radv_format_meta_fs_key(format); 284 res = create_pass(device, format, &state->resolve.pass[fs_key]); 285 if (res != VK_SUCCESS) 286 goto fail; 287 288 VkShaderModule vs_module_h = radv_shader_module_to_handle(&vs_module); 289 res = create_pipeline(device, vs_module_h, 290 &state->resolve.pipeline[fs_key], state->resolve.pass[fs_key]); 291 if (res != VK_SUCCESS) 292 goto fail; 293 } 294 295 goto cleanup; 296 297 fail: 298 radv_device_finish_meta_resolve_state(device); 299 300 cleanup: 301 ralloc_free(vs_module.nir); 302 303 return res; 304 } 305 306 static void 307 emit_resolve(struct radv_cmd_buffer *cmd_buffer, 308 VkFormat vk_format, 309 const VkOffset2D *dest_offset, 310 const VkExtent2D *resolve_extent) 311 { 312 struct radv_device *device = cmd_buffer->device; 313 VkCommandBuffer cmd_buffer_h = radv_cmd_buffer_to_handle(cmd_buffer); 314 unsigned fs_key = radv_format_meta_fs_key(vk_format); 315 316 cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB; 317 318 radv_CmdBindPipeline(cmd_buffer_h, VK_PIPELINE_BIND_POINT_GRAPHICS, 319 device->meta_state.resolve.pipeline[fs_key]); 320 321 radv_CmdSetViewport(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkViewport) { 322 .x = dest_offset->x, 323 .y = dest_offset->y, 324 .width = resolve_extent->width, 325 .height = resolve_extent->height, 326 .minDepth = 0.0f, 327 .maxDepth = 1.0f 328 }); 329 330 radv_CmdSetScissor(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkRect2D) { 331 .offset = *dest_offset, 332 .extent = *resolve_extent, 333 }); 334 335 radv_CmdDraw(cmd_buffer_h, 3, 1, 0, 0); 336 cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB; 337 } 338 339 enum radv_resolve_method { 340 RESOLVE_HW, 341 RESOLVE_COMPUTE, 342 RESOLVE_FRAGMENT, 343 }; 344 345 static void radv_pick_resolve_method_images(struct radv_image *src_image, 346 struct radv_image *dest_image, 347 VkImageLayout dest_image_layout, 348 struct radv_cmd_buffer *cmd_buffer, 349 enum radv_resolve_method *method) 350 351 { 352 uint32_t queue_mask = radv_image_queue_family_mask(dest_image, 353 cmd_buffer->queue_family_index, 354 cmd_buffer->queue_family_index); 355 356 if (src_image->vk_format == VK_FORMAT_R16G16_UNORM || 357 src_image->vk_format == VK_FORMAT_R16G16_SNORM) 358 *method = RESOLVE_COMPUTE; 359 else if (vk_format_is_int(src_image->vk_format)) 360 *method = RESOLVE_COMPUTE; 361 362 if (radv_layout_dcc_compressed(dest_image, dest_image_layout, queue_mask)) { 363 *method = RESOLVE_FRAGMENT; 364 } else if (dest_image->surface.micro_tile_mode != src_image->surface.micro_tile_mode) { 365 *method = RESOLVE_COMPUTE; 366 } 367 } 368 369 void radv_CmdResolveImage( 370 VkCommandBuffer cmd_buffer_h, 371 VkImage src_image_h, 372 VkImageLayout src_image_layout, 373 VkImage dest_image_h, 374 VkImageLayout dest_image_layout, 375 uint32_t region_count, 376 const VkImageResolve* regions) 377 { 378 RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, cmd_buffer_h); 379 RADV_FROM_HANDLE(radv_image, src_image, src_image_h); 380 RADV_FROM_HANDLE(radv_image, dest_image, dest_image_h); 381 struct radv_device *device = cmd_buffer->device; 382 struct radv_meta_saved_state saved_state; 383 VkDevice device_h = radv_device_to_handle(device); 384 enum radv_resolve_method resolve_method = RESOLVE_HW; 385 /* we can use the hw resolve only for single full resolves */ 386 if (region_count == 1) { 387 if (regions[0].srcOffset.x || 388 regions[0].srcOffset.y || 389 regions[0].srcOffset.z) 390 resolve_method = RESOLVE_COMPUTE; 391 if (regions[0].dstOffset.x || 392 regions[0].dstOffset.y || 393 regions[0].dstOffset.z) 394 resolve_method = RESOLVE_COMPUTE; 395 396 if (regions[0].extent.width != src_image->info.width || 397 regions[0].extent.height != src_image->info.height || 398 regions[0].extent.depth != src_image->info.depth) 399 resolve_method = RESOLVE_COMPUTE; 400 } else 401 resolve_method = RESOLVE_COMPUTE; 402 403 radv_pick_resolve_method_images(src_image, dest_image, 404 dest_image_layout, cmd_buffer, 405 &resolve_method); 406 407 if (resolve_method == RESOLVE_FRAGMENT) { 408 radv_meta_resolve_fragment_image(cmd_buffer, 409 src_image, 410 src_image_layout, 411 dest_image, 412 dest_image_layout, 413 region_count, regions); 414 return; 415 } 416 417 if (resolve_method == RESOLVE_COMPUTE) { 418 radv_meta_resolve_compute_image(cmd_buffer, 419 src_image, 420 src_image_layout, 421 dest_image, 422 dest_image_layout, 423 region_count, regions); 424 return; 425 } 426 427 radv_meta_save(&saved_state, cmd_buffer, 428 RADV_META_SAVE_GRAPHICS_PIPELINE); 429 430 assert(src_image->info.samples > 1); 431 if (src_image->info.samples <= 1) { 432 /* this causes GPU hangs if we get past here */ 433 fprintf(stderr, "radv: Illegal resolve operation (src not multisampled), will hang GPU."); 434 return; 435 } 436 assert(dest_image->info.samples == 1); 437 438 if (src_image->info.samples >= 16) { 439 /* See commit aa3f9aaf31e9056a255f9e0472ebdfdaa60abe54 for the 440 * glBlitFramebuffer workaround for samples >= 16. 441 */ 442 radv_finishme("vkCmdResolveImage: need interpolation workaround when " 443 "samples >= 16"); 444 } 445 446 if (src_image->info.array_size > 1) 447 radv_finishme("vkCmdResolveImage: multisample array images"); 448 449 if (dest_image->surface.dcc_size) { 450 radv_initialize_dcc(cmd_buffer, dest_image, 0xffffffff); 451 } 452 unsigned fs_key = radv_format_meta_fs_key(dest_image->vk_format); 453 for (uint32_t r = 0; r < region_count; ++r) { 454 const VkImageResolve *region = ®ions[r]; 455 456 /* From the Vulkan 1.0 spec: 457 * 458 * - The aspectMask member of srcSubresource and dstSubresource must 459 * only contain VK_IMAGE_ASPECT_COLOR_BIT 460 * 461 * - The layerCount member of srcSubresource and dstSubresource must 462 * match 463 */ 464 assert(region->srcSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT); 465 assert(region->dstSubresource.aspectMask == VK_IMAGE_ASPECT_COLOR_BIT); 466 assert(region->srcSubresource.layerCount == 467 region->dstSubresource.layerCount); 468 469 const uint32_t src_base_layer = 470 radv_meta_get_iview_layer(src_image, ®ion->srcSubresource, 471 ®ion->srcOffset); 472 473 const uint32_t dest_base_layer = 474 radv_meta_get_iview_layer(dest_image, ®ion->dstSubresource, 475 ®ion->dstOffset); 476 477 /** 478 * From Vulkan 1.0.6 spec: 18.6 Resolving Multisample Images 479 * 480 * extent is the size in texels of the source image to resolve in width, 481 * height and depth. 1D images use only x and width. 2D images use x, y, 482 * width and height. 3D images use x, y, z, width, height and depth. 483 * 484 * srcOffset and dstOffset select the initial x, y, and z offsets in 485 * texels of the sub-regions of the source and destination image data. 486 * extent is the size in texels of the source image to resolve in width, 487 * height and depth. 1D images use only x and width. 2D images use x, y, 488 * width and height. 3D images use x, y, z, width, height and depth. 489 */ 490 const struct VkExtent3D extent = 491 radv_sanitize_image_extent(src_image->type, region->extent); 492 const struct VkOffset3D dstOffset = 493 radv_sanitize_image_offset(dest_image->type, region->dstOffset); 494 495 496 for (uint32_t layer = 0; layer < region->srcSubresource.layerCount; 497 ++layer) { 498 499 struct radv_image_view src_iview; 500 radv_image_view_init(&src_iview, cmd_buffer->device, 501 &(VkImageViewCreateInfo) { 502 .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, 503 .image = src_image_h, 504 .viewType = radv_meta_get_view_type(src_image), 505 .format = src_image->vk_format, 506 .subresourceRange = { 507 .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT, 508 .baseMipLevel = region->srcSubresource.mipLevel, 509 .levelCount = 1, 510 .baseArrayLayer = src_base_layer + layer, 511 .layerCount = 1, 512 }, 513 }); 514 515 struct radv_image_view dest_iview; 516 radv_image_view_init(&dest_iview, cmd_buffer->device, 517 &(VkImageViewCreateInfo) { 518 .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO, 519 .image = dest_image_h, 520 .viewType = radv_meta_get_view_type(dest_image), 521 .format = dest_image->vk_format, 522 .subresourceRange = { 523 .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT, 524 .baseMipLevel = region->dstSubresource.mipLevel, 525 .levelCount = 1, 526 .baseArrayLayer = dest_base_layer + layer, 527 .layerCount = 1, 528 }, 529 }); 530 531 VkFramebuffer fb_h; 532 radv_CreateFramebuffer(device_h, 533 &(VkFramebufferCreateInfo) { 534 .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO, 535 .attachmentCount = 2, 536 .pAttachments = (VkImageView[]) { 537 radv_image_view_to_handle(&src_iview), 538 radv_image_view_to_handle(&dest_iview), 539 }, 540 .width = radv_minify(dest_image->info.width, 541 region->dstSubresource.mipLevel), 542 .height = radv_minify(dest_image->info.height, 543 region->dstSubresource.mipLevel), 544 .layers = 1 545 }, 546 &cmd_buffer->pool->alloc, 547 &fb_h); 548 549 radv_CmdBeginRenderPass(cmd_buffer_h, 550 &(VkRenderPassBeginInfo) { 551 .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO, 552 .renderPass = device->meta_state.resolve.pass[fs_key], 553 .framebuffer = fb_h, 554 .renderArea = { 555 .offset = { 556 dstOffset.x, 557 dstOffset.y, 558 }, 559 .extent = { 560 extent.width, 561 extent.height, 562 } 563 }, 564 .clearValueCount = 0, 565 .pClearValues = NULL, 566 }, 567 VK_SUBPASS_CONTENTS_INLINE); 568 569 emit_resolve(cmd_buffer, 570 dest_iview.vk_format, 571 &(VkOffset2D) { 572 .x = dstOffset.x, 573 .y = dstOffset.y, 574 }, 575 &(VkExtent2D) { 576 .width = extent.width, 577 .height = extent.height, 578 }); 579 580 radv_CmdEndRenderPass(cmd_buffer_h); 581 582 radv_DestroyFramebuffer(device_h, fb_h, 583 &cmd_buffer->pool->alloc); 584 } 585 } 586 587 radv_meta_restore(&saved_state, cmd_buffer); 588 } 589 590 /** 591 * Emit any needed resolves for the current subpass. 592 */ 593 void 594 radv_cmd_buffer_resolve_subpass(struct radv_cmd_buffer *cmd_buffer) 595 { 596 struct radv_framebuffer *fb = cmd_buffer->state.framebuffer; 597 const struct radv_subpass *subpass = cmd_buffer->state.subpass; 598 struct radv_meta_saved_state saved_state; 599 enum radv_resolve_method resolve_method = RESOLVE_HW; 600 601 /* FINISHME(perf): Skip clears for resolve attachments. 602 * 603 * From the Vulkan 1.0 spec: 604 * 605 * If the first use of an attachment in a render pass is as a resolve 606 * attachment, then the loadOp is effectively ignored as the resolve is 607 * guaranteed to overwrite all pixels in the render area. 608 */ 609 610 if (!subpass->has_resolve) 611 return; 612 613 for (uint32_t i = 0; i < subpass->color_count; ++i) { 614 VkAttachmentReference src_att = subpass->color_attachments[i]; 615 VkAttachmentReference dest_att = subpass->resolve_attachments[i]; 616 617 if (src_att.attachment == VK_ATTACHMENT_UNUSED || 618 dest_att.attachment == VK_ATTACHMENT_UNUSED) 619 continue; 620 621 struct radv_image *dst_img = cmd_buffer->state.framebuffer->attachments[dest_att.attachment].attachment->image; 622 struct radv_image *src_img = cmd_buffer->state.framebuffer->attachments[src_att.attachment].attachment->image; 623 624 radv_pick_resolve_method_images(src_img, dst_img, dest_att.layout, cmd_buffer, &resolve_method); 625 if (resolve_method == RESOLVE_FRAGMENT) { 626 break; 627 } 628 } 629 630 if (resolve_method == RESOLVE_COMPUTE) { 631 radv_cmd_buffer_resolve_subpass_cs(cmd_buffer); 632 return; 633 } else if (resolve_method == RESOLVE_FRAGMENT) { 634 radv_cmd_buffer_resolve_subpass_fs(cmd_buffer); 635 return; 636 } 637 638 radv_meta_save(&saved_state, cmd_buffer, 639 RADV_META_SAVE_GRAPHICS_PIPELINE); 640 641 for (uint32_t i = 0; i < subpass->color_count; ++i) { 642 VkAttachmentReference src_att = subpass->color_attachments[i]; 643 VkAttachmentReference dest_att = subpass->resolve_attachments[i]; 644 645 if (src_att.attachment == VK_ATTACHMENT_UNUSED || 646 dest_att.attachment == VK_ATTACHMENT_UNUSED) 647 continue; 648 649 struct radv_image *dst_img = cmd_buffer->state.framebuffer->attachments[dest_att.attachment].attachment->image; 650 651 if (dst_img->surface.dcc_size) { 652 radv_initialize_dcc(cmd_buffer, dst_img, 0xffffffff); 653 cmd_buffer->state.attachments[dest_att.attachment].current_layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL; 654 } 655 656 struct radv_subpass resolve_subpass = { 657 .color_count = 2, 658 .color_attachments = (VkAttachmentReference[]) { src_att, dest_att }, 659 .depth_stencil_attachment = { .attachment = VK_ATTACHMENT_UNUSED }, 660 }; 661 662 radv_cmd_buffer_set_subpass(cmd_buffer, &resolve_subpass, false); 663 664 emit_resolve(cmd_buffer, 665 dst_img->vk_format, 666 &(VkOffset2D) { 0, 0 }, 667 &(VkExtent2D) { fb->width, fb->height }); 668 } 669 670 cmd_buffer->state.subpass = subpass; 671 radv_meta_restore(&saved_state, cmd_buffer); 672 } 673