src/amd/vulkan/radv_meta_bufimage.c

   1 /*
   2  * Copyright © 2016 Red Hat.
   3  * Copyright © 2016 Bas Nieuwenhuizen
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  22  * IN THE SOFTWARE.
  23  */
  24 #include "radv_meta.h"
  25 #include "nir/nir_builder.h"
  26
  27 /*
  28  * Compute shader implementation of image->buffer copy.
  29  */
  30
  31 static nir_shader *
  32 build_nir_itob_compute_shader(struct radv_device *dev)
  33 {
  34         nir_builder b;
  35         const struct glsl_type *sampler_type = glsl_sampler_type(GLSL_SAMPLER_DIM_2D,
  36                                                                  false,
  37                                                                  false,
  38                                                                  GLSL_TYPE_FLOAT);
  39         const struct glsl_type *img_type = glsl_sampler_type(GLSL_SAMPLER_DIM_BUF,
  40                                                              false,
  41                                                              false,
  42                                                              GLSL_TYPE_FLOAT);
  43         nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
  44         b.shader->info->name = ralloc_strdup(b.shader, "meta_itob_cs");
  45         b.shader->info->cs.local_size[0] = 16;
  46         b.shader->info->cs.local_size[1] = 16;
  47         b.shader->info->cs.local_size[2] = 1;
  48         nir_variable *input_img = nir_variable_create(b.shader, nir_var_uniform,
  49                                                       sampler_type, "s_tex");
  50         input_img->data.descriptor_set = 0;
  51         input_img->data.binding = 0;
  52
  53         nir_variable *output_img = nir_variable_create(b.shader, nir_var_uniform,
  54                                                        img_type, "out_img");
  55         output_img->data.descriptor_set = 0;
  56         output_img->data.binding = 1;
  57
  58         nir_ssa_def *invoc_id = nir_load_system_value(&b, nir_intrinsic_load_local_invocation_id, 0);
  59         nir_ssa_def *wg_id = nir_load_system_value(&b, nir_intrinsic_load_work_group_id, 0);
  60         nir_ssa_def *block_size = nir_imm_ivec4(&b,
  61                                                 b.shader->info->cs.local_size[0],
  62                                                 b.shader->info->cs.local_size[1],
  63                                                 b.shader->info->cs.local_size[2], 0);
  64
  65         nir_ssa_def *global_id = nir_iadd(&b, nir_imul(&b, wg_id, block_size), invoc_id);
  66
  67
  68
  69         nir_intrinsic_instr *offset = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_push_constant);
  70         offset->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
  71         offset->num_components = 2;
  72         nir_ssa_dest_init(&offset->instr, &offset->dest, 2, 32, "offset");
  73         nir_builder_instr_insert(&b, &offset->instr);
  74
  75         nir_intrinsic_instr *stride = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_push_constant);
  76         stride->src[0] = nir_src_for_ssa(nir_imm_int(&b, 8));
  77         stride->num_components = 1;
  78         nir_ssa_dest_init(&stride->instr, &stride->dest, 1, 32, "stride");
  79         nir_builder_instr_insert(&b, &stride->instr);
  80
  81         nir_ssa_def *img_coord = nir_iadd(&b, global_id, &offset->dest.ssa);
  82
  83         nir_tex_instr *tex = nir_tex_instr_create(b.shader, 2);
  84         tex->sampler_dim = GLSL_SAMPLER_DIM_2D;
  85         tex->op = nir_texop_txf;
  86         tex->src[0].src_type = nir_tex_src_coord;
  87         tex->src[0].src = nir_src_for_ssa(img_coord);
  88         tex->src[1].src_type = nir_tex_src_lod;
  89         tex->src[1].src = nir_src_for_ssa(nir_imm_int(&b, 0));
  90         tex->dest_type = nir_type_float;
  91         tex->is_array = false;
  92         tex->coord_components = 2;
  93         tex->texture = nir_deref_var_create(tex, input_img);
  94         tex->sampler = NULL;
  95
  96         nir_ssa_dest_init(&tex->instr, &tex->dest, 4, 32, "tex");
  97         nir_builder_instr_insert(&b, &tex->instr);
  98
  99         nir_ssa_def *pos_x = nir_channel(&b, global_id, 0);
 100         nir_ssa_def *pos_y = nir_channel(&b, global_id, 1);
 101
 102         nir_ssa_def *tmp = nir_imul(&b, pos_y, &stride->dest.ssa);
 103         tmp = nir_iadd(&b, tmp, pos_x);
 104
 105         nir_ssa_def *coord = nir_vec4(&b, tmp, tmp, tmp, tmp);
 106
 107         nir_ssa_def *outval = &tex->dest.ssa;
 108         nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_image_store);
 109         store->src[0] = nir_src_for_ssa(coord);
 110         store->src[1] = nir_src_for_ssa(nir_ssa_undef(&b, 1, 32));
 111         store->src[2] = nir_src_for_ssa(outval);
 112         store->variables[0] = nir_deref_var_create(store, output_img);
 113
 114         nir_builder_instr_insert(&b, &store->instr);
 115         return b.shader;
 116 }
 117
 118 /* Image to buffer - don't write use image accessors */
 119 static VkResult
 120 radv_device_init_meta_itob_state(struct radv_device *device)
 121 {
 122         VkResult result;
 123         struct radv_shader_module cs = { .nir = NULL };
 124
 125         zero(device->meta_state.itob);
 126
 127         cs.nir = build_nir_itob_compute_shader(device);
 128
 129         /*
 130          * two descriptors one for the image being sampled
 131          * one for the buffer being written.
 132          */
 133         VkDescriptorSetLayoutCreateInfo ds_create_info = {
 134                 .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 135                 .bindingCount = 2,
 136                 .pBindings = (VkDescriptorSetLayoutBinding[]) {
 137                         {
 138                                 .binding = 0,
 139                                 .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 140                                 .descriptorCount = 1,
 141                                 .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
 142                                 .pImmutableSamplers = NULL
 143                         },
 144                         {
 145                                 .binding = 1,
 146                                 .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER,
 147                                 .descriptorCount = 1,
 148                                 .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
 149                                 .pImmutableSamplers = NULL
 150                         },
 151                 }
 152         };
 153
 154         result = radv_CreateDescriptorSetLayout(radv_device_to_handle(device),
 155                                                 &ds_create_info,
 156                                                 &device->meta_state.alloc,
 157                                                 &device->meta_state.itob.img_ds_layout);
 158         if (result != VK_SUCCESS)
 159                 goto fail;
 160
 161
 162         VkPipelineLayoutCreateInfo pl_create_info = {
 163                 .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 164                 .setLayoutCount = 1,
 165                 .pSetLayouts = &device->meta_state.itob.img_ds_layout,
 166                 .pushConstantRangeCount = 1,
 167                 .pPushConstantRanges = &(VkPushConstantRange){VK_SHADER_STAGE_COMPUTE_BIT, 0, 12},
 168         };
 169
 170         result = radv_CreatePipelineLayout(radv_device_to_handle(device),
 171                                           &pl_create_info,
 172                                           &device->meta_state.alloc,
 173                                           &device->meta_state.itob.img_p_layout);
 174         if (result != VK_SUCCESS)
 175                 goto fail;
 176
 177         /* compute shader */
 178
 179         VkPipelineShaderStageCreateInfo pipeline_shader_stage = {
 180                 .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 181                 .stage = VK_SHADER_STAGE_COMPUTE_BIT,
 182                 .module = radv_shader_module_to_handle(&cs),
 183                 .pName = "main",
 184                 .pSpecializationInfo = NULL,
 185         };
 186
 187         VkComputePipelineCreateInfo vk_pipeline_info = {
 188                 .sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
 189                 .stage = pipeline_shader_stage,
 190                 .flags = 0,
 191                 .layout = device->meta_state.itob.img_p_layout,
 192         };
 193
 194         result = radv_CreateComputePipelines(radv_device_to_handle(device),
 195                                              radv_pipeline_cache_to_handle(&device->meta_state.cache),
 196                                              1, &vk_pipeline_info, NULL,
 197                                              &device->meta_state.itob.pipeline);
 198         if (result != VK_SUCCESS)
 199                 goto fail;
 200
 201         ralloc_free(cs.nir);
 202         return VK_SUCCESS;
 203 fail:
 204         ralloc_free(cs.nir);
 205         return result;
 206 }
 207
 208 static void
 209 radv_device_finish_meta_itob_state(struct radv_device *device)
 210 {
 211         if (device->meta_state.itob.img_p_layout) {
 212                 radv_DestroyPipelineLayout(radv_device_to_handle(device),
 213                                            device->meta_state.itob.img_p_layout,
 214                                            &device->meta_state.alloc);
 215         }
 216         if (device->meta_state.itob.img_ds_layout) {
 217                 radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
 218                                                 device->meta_state.itob.img_ds_layout,
 219                                                 &device->meta_state.alloc);
 220         }
 221         if (device->meta_state.itob.pipeline) {
 222                 radv_DestroyPipeline(radv_device_to_handle(device),
 223                                      device->meta_state.itob.pipeline,
 224                                      &device->meta_state.alloc);
 225         }
 226 }
 227
 228 static nir_shader *
 229 build_nir_btoi_compute_shader(struct radv_device *dev)
 230 {
 231         nir_builder b;
 232         const struct glsl_type *buf_type = glsl_sampler_type(GLSL_SAMPLER_DIM_BUF,
 233                                                              false,
 234                                                              false,
 235                                                              GLSL_TYPE_FLOAT);
 236         const struct glsl_type *img_type = glsl_sampler_type(GLSL_SAMPLER_DIM_2D,
 237                                                              false,
 238                                                              false,
 239                                                              GLSL_TYPE_FLOAT);
 240         nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_COMPUTE, NULL);
 241         b.shader->info->name = ralloc_strdup(b.shader, "meta_btoi_cs");
 242         b.shader->info->cs.local_size[0] = 16;
 243         b.shader->info->cs.local_size[1] = 16;
 244         b.shader->info->cs.local_size[2] = 1;
 245         nir_variable *input_img = nir_variable_create(b.shader, nir_var_uniform,
 246                                                       buf_type, "s_tex");
 247         input_img->data.descriptor_set = 0;
 248         input_img->data.binding = 0;
 249
 250         nir_variable *output_img = nir_variable_create(b.shader, nir_var_uniform,
 251                                                        img_type, "out_img");
 252         output_img->data.descriptor_set = 0;
 253         output_img->data.binding = 1;
 254
 255         nir_ssa_def *invoc_id = nir_load_system_value(&b, nir_intrinsic_load_local_invocation_id, 0);
 256         nir_ssa_def *wg_id = nir_load_system_value(&b, nir_intrinsic_load_work_group_id, 0);
 257         nir_ssa_def *block_size = nir_imm_ivec4(&b,
 258                                                 b.shader->info->cs.local_size[0],
 259                                                 b.shader->info->cs.local_size[1],
 260                                                 b.shader->info->cs.local_size[2], 0);
 261
 262         nir_ssa_def *global_id = nir_iadd(&b, nir_imul(&b, wg_id, block_size), invoc_id);
 263
 264         nir_intrinsic_instr *offset = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_push_constant);
 265         offset->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
 266         offset->num_components = 2;
 267         nir_ssa_dest_init(&offset->instr, &offset->dest, 2, 32, "offset");
 268         nir_builder_instr_insert(&b, &offset->instr);
 269
 270         nir_intrinsic_instr *stride = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_push_constant);
 271         stride->src[0] = nir_src_for_ssa(nir_imm_int(&b, 8));
 272         stride->num_components = 1;
 273         nir_ssa_dest_init(&stride->instr, &stride->dest, 1, 32, "stride");
 274         nir_builder_instr_insert(&b, &stride->instr);
 275
 276         nir_ssa_def *pos_x = nir_channel(&b, global_id, 0);
 277         nir_ssa_def *pos_y = nir_channel(&b, global_id, 1);
 278
 279         nir_ssa_def *tmp = nir_imul(&b, pos_y, &stride->dest.ssa);
 280         tmp = nir_iadd(&b, tmp, pos_x);
 281
 282         nir_ssa_def *buf_coord = nir_vec4(&b, tmp, tmp, tmp, tmp);
 283
 284         nir_ssa_def *img_coord = nir_iadd(&b, global_id, &offset->dest.ssa);
 285
 286         nir_tex_instr *tex = nir_tex_instr_create(b.shader, 2);
 287         tex->sampler_dim = GLSL_SAMPLER_DIM_BUF;
 288         tex->op = nir_texop_txf;
 289         tex->src[0].src_type = nir_tex_src_coord;
 290         tex->src[0].src = nir_src_for_ssa(buf_coord);
 291         tex->src[1].src_type = nir_tex_src_lod;
 292         tex->src[1].src = nir_src_for_ssa(nir_imm_int(&b, 0));
 293         tex->dest_type = nir_type_float;
 294         tex->is_array = false;
 295         tex->coord_components = 1;
 296         tex->texture = nir_deref_var_create(tex, input_img);
 297         tex->sampler = NULL;
 298
 299         nir_ssa_dest_init(&tex->instr, &tex->dest, 4, 32, "tex");
 300         nir_builder_instr_insert(&b, &tex->instr);
 301
 302         nir_ssa_def *outval = &tex->dest.ssa;
 303         nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_image_store);
 304         store->src[0] = nir_src_for_ssa(img_coord);
 305         store->src[1] = nir_src_for_ssa(nir_ssa_undef(&b, 1, 32));
 306         store->src[2] = nir_src_for_ssa(outval);
 307         store->variables[0] = nir_deref_var_create(store, output_img);
 308
 309         nir_builder_instr_insert(&b, &store->instr);
 310         return b.shader;
 311 }
 312
 313 /* Buffer to image - don't write use image accessors */
 314 static VkResult
 315 radv_device_init_meta_btoi_state(struct radv_device *device)
 316 {
 317         VkResult result;
 318         struct radv_shader_module cs = { .nir = NULL };
 319
 320         zero(device->meta_state.btoi);
 321
 322         cs.nir = build_nir_btoi_compute_shader(device);
 323
 324         /*
 325          * two descriptors one for the image being sampled
 326          * one for the buffer being written.
 327          */
 328         VkDescriptorSetLayoutCreateInfo ds_create_info = {
 329                 .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 330                 .bindingCount = 2,
 331                 .pBindings = (VkDescriptorSetLayoutBinding[]) {
 332                         {
 333                                 .binding = 0,
 334                                 .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER,
 335                                 .descriptorCount = 1,
 336                                 .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
 337                                 .pImmutableSamplers = NULL
 338                         },
 339                         {
 340                                 .binding = 1,
 341                                 .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
 342                                 .descriptorCount = 1,
 343                                 .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
 344                                 .pImmutableSamplers = NULL
 345                         },
 346                 }
 347         };
 348
 349         result = radv_CreateDescriptorSetLayout(radv_device_to_handle(device),
 350                                                 &ds_create_info,
 351                                                 &device->meta_state.alloc,
 352                                                 &device->meta_state.btoi.img_ds_layout);
 353         if (result != VK_SUCCESS)
 354                 goto fail;
 355
 356
 357         VkPipelineLayoutCreateInfo pl_create_info = {
 358                 .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 359                 .setLayoutCount = 1,
 360                 .pSetLayouts = &device->meta_state.btoi.img_ds_layout,
 361                 .pushConstantRangeCount = 1,
 362                 .pPushConstantRanges = &(VkPushConstantRange){VK_SHADER_STAGE_COMPUTE_BIT, 0, 12},
 363         };
 364
 365         result = radv_CreatePipelineLayout(radv_device_to_handle(device),
 366                                           &pl_create_info,
 367                                           &device->meta_state.alloc,
 368                                           &device->meta_state.btoi.img_p_layout);
 369         if (result != VK_SUCCESS)
 370                 goto fail;
 371
 372         /* compute shader */
 373
 374         VkPipelineShaderStageCreateInfo pipeline_shader_stage = {
 375                 .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 376                 .stage = VK_SHADER_STAGE_COMPUTE_BIT,
 377                 .module = radv_shader_module_to_handle(&cs),
 378                 .pName = "main",
 379                 .pSpecializationInfo = NULL,
 380         };
 381
 382         VkComputePipelineCreateInfo vk_pipeline_info = {
 383                 .sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
 384                 .stage = pipeline_shader_stage,
 385                 .flags = 0,
 386                 .layout = device->meta_state.btoi.img_p_layout,
 387         };
 388
 389         result = radv_CreateComputePipelines(radv_device_to_handle(device),
 390                                              radv_pipeline_cache_to_handle(&device->meta_state.cache),
 391                                              1, &vk_pipeline_info, NULL,
 392                                              &device->meta_state.btoi.pipeline);
 393         if (result != VK_SUCCESS)
 394                 goto fail;
 395
 396         ralloc_free(cs.nir);
 397         return VK_SUCCESS;
 398 fail:
 399         ralloc_free(cs.nir);
 400         return result;
 401 }
 402
 403 static void
 404 radv_device_finish_meta_btoi_state(struct radv_device *device)
 405 {
 406         if (device->meta_state.btoi.img_p_layout) {
 407                 radv_DestroyPipelineLayout(radv_device_to_handle(device),
 408                                            device->meta_state.btoi.img_p_layout,
 409                                            &device->meta_state.alloc);
 410         }
 411         if (device->meta_state.btoi.img_ds_layout) {
 412                 radv_DestroyDescriptorSetLayout(radv_device_to_handle(device),
 413                                                 device->meta_state.btoi.img_ds_layout,
 414                                                 &device->meta_state.alloc);
 415         }
 416         if (device->meta_state.btoi.pipeline) {
 417                 radv_DestroyPipeline(radv_device_to_handle(device),
 418                                      device->meta_state.btoi.pipeline,
 419                                      &device->meta_state.alloc);
 420         }
 421 }
 422
 423 void
 424 radv_device_finish_meta_bufimage_state(struct radv_device *device)
 425 {
 426         radv_device_finish_meta_itob_state(device);
 427         radv_device_finish_meta_btoi_state(device);
 428 }
 429
 430 VkResult
 431 radv_device_init_meta_bufimage_state(struct radv_device *device)
 432 {
 433         VkResult result;
 434
 435         result = radv_device_init_meta_itob_state(device);
 436         if (result != VK_SUCCESS)
 437                 return result;
 438
 439         result = radv_device_init_meta_btoi_state(device);
 440         if (result != VK_SUCCESS) {
 441                 radv_device_finish_meta_itob_state(device);
 442                 return result;
 443         }
 444         return VK_SUCCESS;
 445 }
 446
 447 void
 448 radv_meta_begin_bufimage(struct radv_cmd_buffer *cmd_buffer,
 449                          struct radv_meta_saved_compute_state *save)
 450 {
 451         radv_meta_save_compute(save, cmd_buffer, 12);
 452 }
 453
 454 void
 455 radv_meta_end_bufimage(struct radv_cmd_buffer *cmd_buffer,
 456                        struct radv_meta_saved_compute_state *save)
 457 {
 458         radv_meta_restore_compute(save, cmd_buffer, 12);
 459 }
 460
 461 static void
 462 create_iview(struct radv_cmd_buffer *cmd_buffer,
 463              struct radv_meta_blit2d_surf *surf,
 464              VkImageUsageFlags usage,
 465              struct radv_image_view *iview)
 466 {
 467
 468         radv_image_view_init(iview, cmd_buffer->device,
 469                              &(VkImageViewCreateInfo) {
 470                                      .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 471                                              .image = radv_image_to_handle(surf->image),
 472                                              .viewType = VK_IMAGE_VIEW_TYPE_2D,
 473                                              .format = surf->format,
 474                                              .subresourceRange = {
 475                                              .aspectMask = surf->aspect_mask,
 476                                              .baseMipLevel = surf->level,
 477                                              .levelCount = 1,
 478                                              .baseArrayLayer = surf->layer,
 479                                              .layerCount = 1
 480                                      },
 481                                              }, cmd_buffer, usage);
 482 }
 483
 484 static void
 485 create_bview(struct radv_cmd_buffer *cmd_buffer,
 486              struct radv_buffer *buffer,
 487              unsigned offset,
 488              VkFormat format,
 489              struct radv_buffer_view *bview)
 490 {
 491         radv_buffer_view_init(bview, cmd_buffer->device,
 492                               &(VkBufferViewCreateInfo) {
 493                                       .sType = VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO,
 494                                       .flags = 0,
 495                                       .buffer = radv_buffer_to_handle(buffer),
 496                                       .format = format,
 497                                       .offset = offset,
 498                                       .range = VK_WHOLE_SIZE,
 499                               }, cmd_buffer);
 500
 501 }
 502
 503 struct itob_temps {
 504         struct radv_image_view src_iview;
 505         struct radv_buffer_view dst_bview;
 506         VkDescriptorSet set;
 507 };
 508
 509 static void
 510 itob_bind_descriptors(struct radv_cmd_buffer *cmd_buffer,
 511                       struct itob_temps *tmp)
 512 {
 513         struct radv_device *device = cmd_buffer->device;
 514         VkDevice vk_device = radv_device_to_handle(cmd_buffer->device);
 515
 516         radv_temp_descriptor_set_create(device, cmd_buffer,
 517                                         device->meta_state.itob.img_ds_layout,
 518                                         &tmp->set);
 519
 520         radv_UpdateDescriptorSets(vk_device,
 521                                   2, /* writeCount */
 522                                   (VkWriteDescriptorSet[]) {
 523                                           {
 524                                                   .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 525                                                   .dstSet = tmp->set,
 526                                                   .dstBinding = 0,
 527                                                   .dstArrayElement = 0,
 528                                                   .descriptorCount = 1,
 529                                                   .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 530                                                   .pImageInfo = (VkDescriptorImageInfo[]) {
 531                                                           {
 532                                                                   .sampler = VK_NULL_HANDLE,
 533                                                                   .imageView = radv_image_view_to_handle(&tmp->src_iview),
 534                                                                   .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 535                                                           },
 536                                                   }
 537                                           },
 538                                           {
 539                                                   .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 540                                                   .dstSet = tmp->set,
 541                                                   .dstBinding = 1,
 542                                                   .dstArrayElement = 0,
 543                                                   .descriptorCount = 1,
 544                                                   .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER,
 545                                                   .pTexelBufferView = (VkBufferView[])  { radv_buffer_view_to_handle(&tmp->dst_bview) },
 546                                           }
 547                                   }, 0, NULL);
 548
 549         radv_CmdBindDescriptorSets(radv_cmd_buffer_to_handle(cmd_buffer),
 550                                    VK_PIPELINE_BIND_POINT_COMPUTE,
 551                                    device->meta_state.itob.img_p_layout, 0, 1,
 552                                    &tmp->set, 0, NULL);
 553 }
 554
 555 static void
 556 itob_bind_pipeline(struct radv_cmd_buffer *cmd_buffer)
 557 {
 558         VkPipeline pipeline =
 559                 cmd_buffer->device->meta_state.itob.pipeline;
 560
 561         if (cmd_buffer->state.compute_pipeline != radv_pipeline_from_handle(pipeline)) {
 562                 radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer),
 563                                      VK_PIPELINE_BIND_POINT_COMPUTE, pipeline);
 564         }
 565 }
 566
 567 void
 568 radv_meta_image_to_buffer(struct radv_cmd_buffer *cmd_buffer,
 569                           struct radv_meta_blit2d_surf *src,
 570                           struct radv_meta_blit2d_buffer *dst,
 571                           unsigned num_rects,
 572                           struct radv_meta_blit2d_rect *rects)
 573 {
 574         struct radv_device *device = cmd_buffer->device;
 575         struct itob_temps temps;
 576
 577         create_iview(cmd_buffer, src, VK_IMAGE_USAGE_SAMPLED_BIT, &temps.src_iview);
 578         create_bview(cmd_buffer, dst->buffer, dst->offset, dst->format, &temps.dst_bview);
 579         itob_bind_descriptors(cmd_buffer, &temps);
 580
 581         itob_bind_pipeline(cmd_buffer);
 582
 583         for (unsigned r = 0; r < num_rects; ++r) {
 584                 unsigned push_constants[3] = {
 585                         rects[r].src_x,
 586                         rects[r].src_y,
 587                         dst->pitch
 588                 };
 589                 radv_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer),
 590                                       device->meta_state.itob.img_p_layout,
 591                                       VK_SHADER_STAGE_COMPUTE_BIT, 0, 12,
 592                                       push_constants);
 593
 594                 radv_unaligned_dispatch(cmd_buffer, rects[r].width, rects[r].height, 1);
 595         }
 596         radv_temp_descriptor_set_destroy(cmd_buffer->device, temps.set);
 597 }
 598
 599 struct btoi_temps {
 600         struct radv_buffer_view src_bview;
 601         struct radv_image_view dst_iview;
 602         VkDescriptorSet set;
 603 };
 604
 605 static void
 606 btoi_bind_descriptors(struct radv_cmd_buffer *cmd_buffer,
 607                       struct btoi_temps *tmp)
 608 {
 609         struct radv_device *device = cmd_buffer->device;
 610         VkDevice vk_device = radv_device_to_handle(cmd_buffer->device);
 611
 612         radv_temp_descriptor_set_create(device, cmd_buffer,
 613                                         device->meta_state.btoi.img_ds_layout,
 614                                         &tmp->set);
 615
 616         radv_UpdateDescriptorSets(vk_device,
 617                                   2, /* writeCount */
 618                                   (VkWriteDescriptorSet[]) {
 619                                           {
 620                                                   .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 621                                                   .dstSet = tmp->set,
 622                                                   .dstBinding = 0,
 623                                                   .dstArrayElement = 0,
 624                                                   .descriptorCount = 1,
 625                                                   .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER,
 626                                                   .pTexelBufferView = (VkBufferView[])  { radv_buffer_view_to_handle(&tmp->src_bview) },
 627                                           },
 628                                           {
 629                                                   .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 630                                                   .dstSet = tmp->set,
 631                                                   .dstBinding = 1,
 632                                                   .dstArrayElement = 0,
 633                                                   .descriptorCount = 1,
 634                                                   .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
 635                                                   .pImageInfo = (VkDescriptorImageInfo[]) {
 636                                                           {
 637                                                                   .sampler = NULL,
 638                                                                   .imageView = radv_image_view_to_handle(&tmp->dst_iview),
 639                                                                   .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 640                                                           },
 641                                                   }
 642                                           }
 643                                   }, 0, NULL);
 644
 645         radv_CmdBindDescriptorSets(radv_cmd_buffer_to_handle(cmd_buffer),
 646                                    VK_PIPELINE_BIND_POINT_COMPUTE,
 647                                    device->meta_state.btoi.img_p_layout, 0, 1,
 648                                    &tmp->set, 0, NULL);
 649 }
 650
 651 static void
 652 btoi_bind_pipeline(struct radv_cmd_buffer *cmd_buffer)
 653 {
 654         VkPipeline pipeline =
 655                 cmd_buffer->device->meta_state.btoi.pipeline;
 656
 657         if (cmd_buffer->state.compute_pipeline != radv_pipeline_from_handle(pipeline)) {
 658                 radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer),
 659                                      VK_PIPELINE_BIND_POINT_COMPUTE, pipeline);
 660         }
 661 }
 662
 663 void
 664 radv_meta_buffer_to_image_cs(struct radv_cmd_buffer *cmd_buffer,
 665                              struct radv_meta_blit2d_buffer *src,
 666                              struct radv_meta_blit2d_surf *dst,
 667                              unsigned num_rects,
 668                              struct radv_meta_blit2d_rect *rects)
 669 {
 670         struct radv_device *device = cmd_buffer->device;
 671         struct btoi_temps temps;
 672
 673         create_bview(cmd_buffer, src->buffer, src->offset, src->format, &temps.src_bview);
 674         create_iview(cmd_buffer, dst, VK_IMAGE_USAGE_STORAGE_BIT, &temps.dst_iview);
 675         btoi_bind_descriptors(cmd_buffer, &temps);
 676
 677         btoi_bind_pipeline(cmd_buffer);
 678
 679         for (unsigned r = 0; r < num_rects; ++r) {
 680                 unsigned push_constants[3] = {
 681                         rects[r].dst_x,
 682                         rects[r].dst_y,
 683                         src->pitch
 684                 };
 685                 radv_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer),
 686                                       device->meta_state.btoi.img_p_layout,
 687                                       VK_SHADER_STAGE_COMPUTE_BIT, 0, 12,
 688                                       push_constants);
 689
 690                 radv_unaligned_dispatch(cmd_buffer, rects[r].width, rects[r].height, 1);
 691         }
 692         radv_temp_descriptor_set_destroy(cmd_buffer->device, temps.set);
 693 }