src/vulkan/anv_meta.c

   1 /*
   2  * Copyright © 2015 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 #include <string.h>
  27 #include <unistd.h>
  28 #include <fcntl.h>
  29
  30 #include "anv_meta.h"
  31 #include "anv_meta_clear.h"
  32 #include "anv_private.h"
  33 #include "anv_nir_builder.h"
  34
  35 struct anv_render_pass anv_meta_dummy_renderpass = {0};
  36
  37 static nir_shader *
  38 build_nir_vertex_shader(bool attr_flat)
  39 {
  40    nir_builder b;
  41
  42    const struct glsl_type *vertex_type = glsl_vec4_type();
  43
  44    nir_builder_init_simple_shader(&b, MESA_SHADER_VERTEX);
  45
  46    nir_variable *pos_in = nir_variable_create(b.shader, nir_var_shader_in,
  47                                               vertex_type, "a_pos");
  48    pos_in->data.location = VERT_ATTRIB_GENERIC0;
  49    nir_variable *pos_out = nir_variable_create(b.shader, nir_var_shader_out,
  50                                                vertex_type, "gl_Position");
  51    pos_in->data.location = VARYING_SLOT_POS;
  52    nir_copy_var(&b, pos_out, pos_in);
  53
  54    /* Add one more pass-through attribute.  For clear shaders, this is used
  55     * to store the color and for blit shaders it's the texture coordinate.
  56     */
  57    const struct glsl_type *attr_type = glsl_vec4_type();
  58    nir_variable *attr_in = nir_variable_create(b.shader, nir_var_shader_in,
  59                                                attr_type, "a_attr");
  60    attr_in->data.location = VERT_ATTRIB_GENERIC1;
  61    nir_variable *attr_out = nir_variable_create(b.shader, nir_var_shader_out,
  62                                                 attr_type, "v_attr");
  63    attr_out->data.location = VARYING_SLOT_VAR0;
  64    attr_out->data.interpolation = attr_flat ? INTERP_QUALIFIER_FLAT :
  65                                               INTERP_QUALIFIER_SMOOTH;
  66    nir_copy_var(&b, attr_out, attr_in);
  67
  68    return b.shader;
  69 }
  70
  71 static nir_shader *
  72 build_nir_copy_fragment_shader(enum glsl_sampler_dim tex_dim)
  73 {
  74    nir_builder b;
  75
  76    nir_builder_init_simple_shader(&b, MESA_SHADER_FRAGMENT);
  77
  78    const struct glsl_type *color_type = glsl_vec4_type();
  79
  80    nir_variable *tex_pos_in = nir_variable_create(b.shader, nir_var_shader_in,
  81                                                   glsl_vec4_type(), "v_attr");
  82    tex_pos_in->data.location = VARYING_SLOT_VAR0;
  83
  84    const struct glsl_type *sampler_type =
  85       glsl_sampler_type(tex_dim, false, false, glsl_get_base_type(color_type));
  86    nir_variable *sampler = nir_variable_create(b.shader, nir_var_uniform,
  87                                                sampler_type, "s_tex");
  88    sampler->data.descriptor_set = 0;
  89    sampler->data.binding = 0;
  90
  91    nir_tex_instr *tex = nir_tex_instr_create(b.shader, 1);
  92    tex->sampler_dim = tex_dim;
  93    tex->op = nir_texop_tex;
  94    tex->src[0].src_type = nir_tex_src_coord;
  95    tex->src[0].src = nir_src_for_ssa(nir_load_var(&b, tex_pos_in));
  96    tex->dest_type = nir_type_float; /* TODO */
  97
  98    switch (tex_dim) {
  99    case GLSL_SAMPLER_DIM_2D:
 100       tex->coord_components = 2;
 101       break;
 102    case GLSL_SAMPLER_DIM_3D:
 103       tex->coord_components = 3;
 104       break;
 105    default:
 106       assert(!"Unsupported texture dimension");
 107    }
 108
 109    tex->sampler = nir_deref_var_create(tex, sampler);
 110
 111    nir_ssa_dest_init(&tex->instr, &tex->dest, 4, "tex");
 112    nir_builder_instr_insert(&b, &tex->instr);
 113
 114    nir_variable *color_out = nir_variable_create(b.shader, nir_var_shader_out,
 115                                                  color_type, "f_color");
 116    color_out->data.location = FRAG_RESULT_DATA0;
 117    nir_store_var(&b, color_out, &tex->dest.ssa);
 118
 119    return b.shader;
 120 }
 121
 122 void
 123 anv_meta_save(struct anv_meta_saved_state *state,
 124               const struct anv_cmd_buffer *cmd_buffer,
 125               uint32_t dynamic_state)
 126 {
 127    state->old_pipeline = cmd_buffer->state.pipeline;
 128    state->old_descriptor_set0 = cmd_buffer->state.descriptors[0];
 129    memcpy(state->old_vertex_bindings, cmd_buffer->state.vertex_bindings,
 130           sizeof(state->old_vertex_bindings));
 131    state->dynamic_flags = dynamic_state;
 132    anv_dynamic_state_copy(&state->dynamic, &cmd_buffer->state.dynamic,
 133                           dynamic_state);
 134 }
 135
 136 void
 137 anv_meta_restore(const struct anv_meta_saved_state *state,
 138                  struct anv_cmd_buffer *cmd_buffer)
 139 {
 140    cmd_buffer->state.pipeline = state->old_pipeline;
 141    cmd_buffer->state.descriptors[0] = state->old_descriptor_set0;
 142    memcpy(cmd_buffer->state.vertex_bindings, state->old_vertex_bindings,
 143           sizeof(state->old_vertex_bindings));
 144
 145    cmd_buffer->state.vb_dirty |= (1 << ANV_META_VERTEX_BINDING_COUNT) - 1;
 146    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_PIPELINE;
 147    cmd_buffer->state.descriptors_dirty |= VK_SHADER_STAGE_VERTEX_BIT;
 148
 149    anv_dynamic_state_copy(&cmd_buffer->state.dynamic, &state->dynamic,
 150                           state->dynamic_flags);
 151    cmd_buffer->state.dirty |= state->dynamic_flags;
 152 }
 153
 154 static VkImageViewType
 155 meta_blit_get_src_image_view_type(const struct anv_image *src_image)
 156 {
 157    switch (src_image->type) {
 158    case VK_IMAGE_TYPE_1D:
 159       return VK_IMAGE_VIEW_TYPE_1D;
 160    case VK_IMAGE_TYPE_2D:
 161       return VK_IMAGE_VIEW_TYPE_2D;
 162    case VK_IMAGE_TYPE_3D:
 163       return VK_IMAGE_VIEW_TYPE_3D;
 164    default:
 165       assert(!"bad VkImageType");
 166       return 0;
 167    }
 168 }
 169
 170 static uint32_t
 171 meta_blit_get_dest_view_base_array_slice(const struct anv_image *dest_image,
 172                                          const VkImageSubresourceCopy *dest_subresource,
 173                                          const VkOffset3D *dest_offset)
 174 {
 175    switch (dest_image->type) {
 176    case VK_IMAGE_TYPE_1D:
 177    case VK_IMAGE_TYPE_2D:
 178       return dest_subresource->arrayLayer;
 179    case VK_IMAGE_TYPE_3D:
 180       /* HACK: Vulkan does not allow attaching a 3D image to a framebuffer,
 181        * but meta does it anyway. When doing so, we translate the
 182        * destination's z offset into an array offset.
 183        */
 184       return dest_offset->z;
 185    default:
 186       assert(!"bad VkImageType");
 187       return 0;
 188    }
 189 }
 190
 191 static void
 192 anv_device_init_meta_blit_state(struct anv_device *device)
 193 {
 194    anv_CreateRenderPass(anv_device_to_handle(device),
 195       &(VkRenderPassCreateInfo) {
 196          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 197          .attachmentCount = 1,
 198          .pAttachments = &(VkAttachmentDescription) {
 199             .sType = VK_STRUCTURE_TYPE_ATTACHMENT_DESCRIPTION,
 200             .format = VK_FORMAT_UNDEFINED, /* Our shaders don't care */
 201             .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
 202             .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
 203             .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
 204             .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
 205          },
 206          .subpassCount = 1,
 207          .pSubpasses = &(VkSubpassDescription) {
 208             .sType = VK_STRUCTURE_TYPE_SUBPASS_DESCRIPTION,
 209             .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 210             .inputCount = 0,
 211             .colorCount = 1,
 212             .pColorAttachments = &(VkAttachmentReference) {
 213                .attachment = 0,
 214                .layout = VK_IMAGE_LAYOUT_GENERAL,
 215             },
 216             .pResolveAttachments = NULL,
 217             .depthStencilAttachment = (VkAttachmentReference) {
 218                .attachment = VK_ATTACHMENT_UNUSED,
 219                .layout = VK_IMAGE_LAYOUT_GENERAL,
 220             },
 221             .preserveCount = 1,
 222             .pPreserveAttachments = &(VkAttachmentReference) {
 223                .attachment = 0,
 224                .layout = VK_IMAGE_LAYOUT_GENERAL,
 225             },
 226          },
 227          .dependencyCount = 0,
 228       }, &device->meta_state.blit.render_pass);
 229
 230    /* We don't use a vertex shader for clearing, but instead build and pass
 231     * the VUEs directly to the rasterization backend.  However, we do need
 232     * to provide GLSL source for the vertex shader so that the compiler
 233     * does not dead-code our inputs.
 234     */
 235    struct anv_shader_module vsm = {
 236       .nir = build_nir_vertex_shader(false),
 237    };
 238
 239    struct anv_shader_module fsm_2d = {
 240       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_2D),
 241    };
 242
 243    struct anv_shader_module fsm_3d = {
 244       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_3D),
 245    };
 246
 247    VkShader vs;
 248    anv_CreateShader(anv_device_to_handle(device),
 249       &(VkShaderCreateInfo) {
 250          .sType = VK_STRUCTURE_TYPE_SHADER_CREATE_INFO,
 251          .module = anv_shader_module_to_handle(&vsm),
 252          .pName = "main",
 253       }, &vs);
 254
 255    VkShader fs_2d;
 256    anv_CreateShader(anv_device_to_handle(device),
 257       &(VkShaderCreateInfo) {
 258          .sType = VK_STRUCTURE_TYPE_SHADER_CREATE_INFO,
 259          .module = anv_shader_module_to_handle(&fsm_2d),
 260          .pName = "main",
 261       }, &fs_2d);
 262
 263    VkShader fs_3d;
 264    anv_CreateShader(anv_device_to_handle(device),
 265       &(VkShaderCreateInfo) {
 266          .sType = VK_STRUCTURE_TYPE_SHADER_CREATE_INFO,
 267          .module = anv_shader_module_to_handle(&fsm_3d),
 268          .pName = "main",
 269       }, &fs_3d);
 270
 271    VkPipelineVertexInputStateCreateInfo vi_create_info = {
 272       .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
 273       .bindingCount = 2,
 274       .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
 275          {
 276             .binding = 0,
 277             .strideInBytes = 0,
 278             .stepRate = VK_VERTEX_INPUT_STEP_RATE_VERTEX
 279          },
 280          {
 281             .binding = 1,
 282             .strideInBytes = 5 * sizeof(float),
 283             .stepRate = VK_VERTEX_INPUT_STEP_RATE_VERTEX
 284          },
 285       },
 286       .attributeCount = 3,
 287       .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
 288          {
 289             /* VUE Header */
 290             .location = 0,
 291             .binding = 0,
 292             .format = VK_FORMAT_R32G32B32A32_UINT,
 293             .offsetInBytes = 0
 294          },
 295          {
 296             /* Position */
 297             .location = 1,
 298             .binding = 1,
 299             .format = VK_FORMAT_R32G32_SFLOAT,
 300             .offsetInBytes = 0
 301          },
 302          {
 303             /* Texture Coordinate */
 304             .location = 2,
 305             .binding = 1,
 306             .format = VK_FORMAT_R32G32B32_SFLOAT,
 307             .offsetInBytes = 8
 308          }
 309       }
 310    };
 311
 312    VkDescriptorSetLayoutCreateInfo ds_layout_info = {
 313       .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 314       .count = 1,
 315       .pBinding = (VkDescriptorSetLayoutBinding[]) {
 316          {
 317             .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 318             .arraySize = 1,
 319             .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
 320             .pImmutableSamplers = NULL
 321          },
 322       }
 323    };
 324    anv_CreateDescriptorSetLayout(anv_device_to_handle(device), &ds_layout_info,
 325                                  &device->meta_state.blit.ds_layout);
 326
 327    anv_CreatePipelineLayout(anv_device_to_handle(device),
 328       &(VkPipelineLayoutCreateInfo) {
 329          .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 330          .descriptorSetCount = 1,
 331          .pSetLayouts = &device->meta_state.blit.ds_layout,
 332       },
 333       &device->meta_state.blit.pipeline_layout);
 334
 335    VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
 336       {
 337          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 338          .stage = VK_SHADER_STAGE_VERTEX,
 339          .shader = vs,
 340          .pSpecializationInfo = NULL
 341       }, {
 342          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 343          .stage = VK_SHADER_STAGE_FRAGMENT,
 344          .shader = {0}, /* TEMPLATE VALUE! FILL ME IN! */
 345          .pSpecializationInfo = NULL
 346       },
 347    };
 348
 349    const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
 350       .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 351       .stageCount = ARRAY_SIZE(pipeline_shader_stages),
 352       .pStages = pipeline_shader_stages,
 353       .pVertexInputState = &vi_create_info,
 354       .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
 355          .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 356          .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 357          .primitiveRestartEnable = false,
 358       },
 359       .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 360          .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 361          .viewportCount = 1,
 362          .scissorCount = 1,
 363       },
 364       .pRasterState = &(VkPipelineRasterStateCreateInfo) {
 365          .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTER_STATE_CREATE_INFO,
 366          .depthClipEnable = true,
 367          .rasterizerDiscardEnable = false,
 368          .fillMode = VK_FILL_MODE_SOLID,
 369          .cullMode = VK_CULL_MODE_NONE,
 370          .frontFace = VK_FRONT_FACE_CCW
 371       },
 372       .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 373          .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 374          .rasterSamples = 1,
 375          .sampleShadingEnable = false,
 376          .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
 377       },
 378       .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
 379          .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 380          .attachmentCount = 1,
 381          .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 382             { .channelWriteMask = VK_CHANNEL_A_BIT |
 383                  VK_CHANNEL_R_BIT | VK_CHANNEL_G_BIT | VK_CHANNEL_B_BIT },
 384          }
 385       },
 386       .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 387          .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 388          .dynamicStateCount = 9,
 389          .pDynamicStates = (VkDynamicState[]) {
 390             VK_DYNAMIC_STATE_VIEWPORT,
 391             VK_DYNAMIC_STATE_SCISSOR,
 392             VK_DYNAMIC_STATE_LINE_WIDTH,
 393             VK_DYNAMIC_STATE_DEPTH_BIAS,
 394             VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 395             VK_DYNAMIC_STATE_DEPTH_BOUNDS,
 396             VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
 397             VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
 398             VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 399          },
 400       },
 401       .flags = 0,
 402       .layout = device->meta_state.blit.pipeline_layout,
 403       .renderPass = device->meta_state.blit.render_pass,
 404       .subpass = 0,
 405    };
 406
 407    const struct anv_graphics_pipeline_create_info anv_pipeline_info = {
 408       .use_repclear = false,
 409       .disable_viewport = true,
 410       .disable_scissor = true,
 411       .disable_vs = true,
 412       .use_rectlist = true
 413    };
 414
 415    pipeline_shader_stages[1].shader = fs_2d;
 416    anv_graphics_pipeline_create(anv_device_to_handle(device),
 417       &vk_pipeline_info, &anv_pipeline_info,
 418       &device->meta_state.blit.pipeline_2d_src);
 419
 420    pipeline_shader_stages[1].shader = fs_3d;
 421    anv_graphics_pipeline_create(anv_device_to_handle(device),
 422       &vk_pipeline_info, &anv_pipeline_info,
 423       &device->meta_state.blit.pipeline_3d_src);
 424
 425    anv_DestroyShader(anv_device_to_handle(device), vs);
 426    anv_DestroyShader(anv_device_to_handle(device), fs_2d);
 427    anv_DestroyShader(anv_device_to_handle(device), fs_3d);
 428    ralloc_free(vsm.nir);
 429    ralloc_free(fsm_2d.nir);
 430    ralloc_free(fsm_3d.nir);
 431 }
 432
 433 static void
 434 meta_prepare_blit(struct anv_cmd_buffer *cmd_buffer,
 435                   struct anv_meta_saved_state *saved_state)
 436 {
 437    anv_meta_save(saved_state, cmd_buffer,
 438                  (1 << VK_DYNAMIC_STATE_VIEWPORT));
 439 }
 440
 441 struct blit_region {
 442    VkOffset3D src_offset;
 443    VkExtent3D src_extent;
 444    VkOffset3D dest_offset;
 445    VkExtent3D dest_extent;
 446 };
 447
 448 static void
 449 meta_emit_blit(struct anv_cmd_buffer *cmd_buffer,
 450                struct anv_image *src_image,
 451                struct anv_image_view *src_iview,
 452                VkOffset3D src_offset,
 453                VkExtent3D src_extent,
 454                struct anv_image *dest_image,
 455                struct anv_image_view *dest_iview,
 456                VkOffset3D dest_offset,
 457                VkExtent3D dest_extent)
 458 {
 459    struct anv_device *device = cmd_buffer->device;
 460    VkDescriptorPool dummy_desc_pool = { .handle = 1 };
 461
 462    struct blit_vb_data {
 463       float pos[2];
 464       float tex_coord[3];
 465    } *vb_data;
 466
 467    unsigned vb_size = sizeof(struct anv_vue_header) + 3 * sizeof(*vb_data);
 468
 469    struct anv_state vb_state =
 470       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, vb_size, 16);
 471    memset(vb_state.map, 0, sizeof(struct anv_vue_header));
 472    vb_data = vb_state.map + sizeof(struct anv_vue_header);
 473
 474    vb_data[0] = (struct blit_vb_data) {
 475       .pos = {
 476          dest_offset.x + dest_extent.width,
 477          dest_offset.y + dest_extent.height,
 478       },
 479       .tex_coord = {
 480          (float)(src_offset.x + src_extent.width) / (float)src_iview->extent.width,
 481          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 482          (float)(src_offset.z + src_extent.depth) / (float)src_iview->extent.depth,
 483       },
 484    };
 485
 486    vb_data[1] = (struct blit_vb_data) {
 487       .pos = {
 488          dest_offset.x,
 489          dest_offset.y + dest_extent.height,
 490       },
 491       .tex_coord = {
 492          (float)src_offset.x / (float)src_iview->extent.width,
 493          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 494          (float)(src_offset.z + src_extent.depth) / (float)src_iview->extent.depth,
 495       },
 496    };
 497
 498    vb_data[2] = (struct blit_vb_data) {
 499       .pos = {
 500          dest_offset.x,
 501          dest_offset.y,
 502       },
 503       .tex_coord = {
 504          (float)src_offset.x / (float)src_iview->extent.width,
 505          (float)src_offset.y / (float)src_iview->extent.height,
 506          (float)src_offset.z / (float)src_iview->extent.depth,
 507       },
 508    };
 509
 510    struct anv_buffer vertex_buffer = {
 511       .device = device,
 512       .size = vb_size,
 513       .bo = &device->dynamic_state_block_pool.bo,
 514       .offset = vb_state.offset,
 515    };
 516
 517    anv_CmdBindVertexBuffers(anv_cmd_buffer_to_handle(cmd_buffer), 0, 2,
 518       (VkBuffer[]) {
 519          anv_buffer_to_handle(&vertex_buffer),
 520          anv_buffer_to_handle(&vertex_buffer)
 521       },
 522       (VkDeviceSize[]) {
 523          0,
 524          sizeof(struct anv_vue_header),
 525       });
 526
 527    VkDescriptorSet set;
 528    anv_AllocDescriptorSets(anv_device_to_handle(device), dummy_desc_pool,
 529                            VK_DESCRIPTOR_SET_USAGE_ONE_SHOT,
 530                            1, &device->meta_state.blit.ds_layout, &set);
 531    anv_UpdateDescriptorSets(anv_device_to_handle(device),
 532       1, /* writeCount */
 533       (VkWriteDescriptorSet[]) {
 534          {
 535             .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 536             .destSet = set,
 537             .destBinding = 0,
 538             .destArrayElement = 0,
 539             .count = 1,
 540             .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 541             .pDescriptors = (VkDescriptorInfo[]) {
 542                {
 543                   .imageView = anv_image_view_to_handle(src_iview),
 544                   .imageLayout = VK_IMAGE_LAYOUT_GENERAL
 545                },
 546             }
 547          }
 548       }, 0, NULL);
 549
 550    VkFramebuffer fb;
 551    anv_CreateFramebuffer(anv_device_to_handle(device),
 552       &(VkFramebufferCreateInfo) {
 553          .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 554          .attachmentCount = 1,
 555          .pAttachments = (VkImageView[]) {
 556             anv_image_view_to_handle(dest_iview),
 557          },
 558          .width = dest_iview->extent.width,
 559          .height = dest_iview->extent.height,
 560          .layers = 1
 561       }, &fb);
 562
 563    ANV_CALL(CmdBeginRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer),
 564       &(VkRenderPassBeginInfo) {
 565          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 566          .renderPass = device->meta_state.blit.render_pass,
 567          .framebuffer = fb,
 568          .renderArea = {
 569             .offset = { dest_offset.x, dest_offset.y },
 570             .extent = { dest_extent.width, dest_extent.height },
 571          },
 572          .clearValueCount = 0,
 573          .pClearValues = NULL,
 574       }, VK_RENDER_PASS_CONTENTS_INLINE);
 575
 576    VkPipeline pipeline;
 577
 578    switch (src_image->type) {
 579    case VK_IMAGE_TYPE_1D:
 580       anv_finishme("VK_IMAGE_TYPE_1D");
 581       pipeline = device->meta_state.blit.pipeline_2d_src;
 582       break;
 583    case VK_IMAGE_TYPE_2D:
 584       pipeline = device->meta_state.blit.pipeline_2d_src;
 585       break;
 586    case VK_IMAGE_TYPE_3D:
 587       pipeline = device->meta_state.blit.pipeline_3d_src;
 588       break;
 589    default:
 590       unreachable(!"bad VkImageType");
 591    }
 592
 593    if (cmd_buffer->state.pipeline != anv_pipeline_from_handle(pipeline)) {
 594       anv_CmdBindPipeline(anv_cmd_buffer_to_handle(cmd_buffer),
 595                           VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
 596    }
 597
 598    anv_CmdSetViewport(anv_cmd_buffer_to_handle(cmd_buffer), 1,
 599                       &(VkViewport) {
 600                         .originX = 0.0f,
 601                         .originY = 0.0f,
 602                         .width = dest_iview->extent.width,
 603                         .height = dest_iview->extent.height,
 604                         .minDepth = 0.0f,
 605                         .maxDepth = 1.0f,
 606                       });
 607
 608    anv_CmdBindDescriptorSets(anv_cmd_buffer_to_handle(cmd_buffer),
 609                              VK_PIPELINE_BIND_POINT_GRAPHICS,
 610                              device->meta_state.blit.pipeline_layout, 0, 1,
 611                              &set, 0, NULL);
 612
 613    ANV_CALL(CmdDraw)(anv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
 614
 615    ANV_CALL(CmdEndRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer));
 616
 617    /* At the point where we emit the draw call, all data from the
 618     * descriptor sets, etc. has been used.  We are free to delete it.
 619     */
 620    anv_descriptor_set_destroy(device, anv_descriptor_set_from_handle(set));
 621    anv_DestroyFramebuffer(anv_device_to_handle(device), fb);
 622 }
 623
 624 static void
 625 meta_finish_blit(struct anv_cmd_buffer *cmd_buffer,
 626                  const struct anv_meta_saved_state *saved_state)
 627 {
 628    anv_meta_restore(saved_state, cmd_buffer);
 629 }
 630
 631 static VkFormat
 632 vk_format_for_cpp(int cpp)
 633 {
 634    switch (cpp) {
 635    case 1: return VK_FORMAT_R8_UINT;
 636    case 2: return VK_FORMAT_R8G8_UINT;
 637    case 3: return VK_FORMAT_R8G8B8_UINT;
 638    case 4: return VK_FORMAT_R8G8B8A8_UINT;
 639    case 6: return VK_FORMAT_R16G16B16_UINT;
 640    case 8: return VK_FORMAT_R16G16B16A16_UINT;
 641    case 12: return VK_FORMAT_R32G32B32_UINT;
 642    case 16: return VK_FORMAT_R32G32B32A32_UINT;
 643    default:
 644       unreachable("Invalid format cpp");
 645    }
 646 }
 647
 648 static void
 649 do_buffer_copy(struct anv_cmd_buffer *cmd_buffer,
 650                struct anv_bo *src, uint64_t src_offset,
 651                struct anv_bo *dest, uint64_t dest_offset,
 652                int width, int height, VkFormat copy_format)
 653 {
 654    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
 655
 656    VkImageCreateInfo image_info = {
 657       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 658       .imageType = VK_IMAGE_TYPE_2D,
 659       .format = copy_format,
 660       .extent = {
 661          .width = width,
 662          .height = height,
 663          .depth = 1,
 664       },
 665       .mipLevels = 1,
 666       .arraySize = 1,
 667       .samples = 1,
 668       .tiling = VK_IMAGE_TILING_LINEAR,
 669       .usage = 0,
 670       .flags = 0,
 671    };
 672
 673    VkImage src_image;
 674    image_info.usage = VK_IMAGE_USAGE_SAMPLED_BIT;
 675    anv_CreateImage(vk_device, &image_info, &src_image);
 676
 677    VkImage dest_image;
 678    image_info.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 679    anv_CreateImage(vk_device, &image_info, &dest_image);
 680
 681    /* We could use a vk call to bind memory, but that would require
 682     * creating a dummy memory object etc. so there's really no point.
 683     */
 684    anv_image_from_handle(src_image)->bo = src;
 685    anv_image_from_handle(src_image)->offset = src_offset;
 686    anv_image_from_handle(dest_image)->bo = dest;
 687    anv_image_from_handle(dest_image)->offset = dest_offset;
 688
 689    struct anv_image_view src_iview;
 690    anv_image_view_init(&src_iview, cmd_buffer->device,
 691       &(VkImageViewCreateInfo) {
 692          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 693          .image = src_image,
 694          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 695          .format = copy_format,
 696          .channels = {
 697             VK_CHANNEL_SWIZZLE_R,
 698             VK_CHANNEL_SWIZZLE_G,
 699             VK_CHANNEL_SWIZZLE_B,
 700             VK_CHANNEL_SWIZZLE_A
 701          },
 702          .subresourceRange = {
 703             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 704             .baseMipLevel = 0,
 705             .mipLevels = 1,
 706             .baseArrayLayer = 0,
 707             .arraySize = 1
 708          },
 709       },
 710       cmd_buffer);
 711
 712    struct anv_image_view dest_iview;
 713    anv_image_view_init(&dest_iview, cmd_buffer->device,
 714       &(VkImageViewCreateInfo) {
 715          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 716          .image = dest_image,
 717          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 718          .format = copy_format,
 719          .channels = {
 720             .r = VK_CHANNEL_SWIZZLE_R,
 721             .g = VK_CHANNEL_SWIZZLE_G,
 722             .b = VK_CHANNEL_SWIZZLE_B,
 723             .a = VK_CHANNEL_SWIZZLE_A,
 724          },
 725          .subresourceRange = {
 726             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 727             .baseMipLevel = 0,
 728             .mipLevels = 1,
 729             .baseArrayLayer = 0,
 730             .arraySize = 1,
 731          },
 732       },
 733       cmd_buffer);
 734
 735    meta_emit_blit(cmd_buffer,
 736                   anv_image_from_handle(src_image),
 737                   &src_iview,
 738                   (VkOffset3D) { 0, 0, 0 },
 739                   (VkExtent3D) { width, height, 1 },
 740                   anv_image_from_handle(dest_image),
 741                   &dest_iview,
 742                   (VkOffset3D) { 0, 0, 0 },
 743                   (VkExtent3D) { width, height, 1 });
 744
 745    anv_DestroyImage(vk_device, src_image);
 746    anv_DestroyImage(vk_device, dest_image);
 747 }
 748
 749 void anv_CmdCopyBuffer(
 750     VkCmdBuffer                                 cmdBuffer,
 751     VkBuffer                                    srcBuffer,
 752     VkBuffer                                    destBuffer,
 753     uint32_t                                    regionCount,
 754     const VkBufferCopy*                         pRegions)
 755 {
 756    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
 757    ANV_FROM_HANDLE(anv_buffer, src_buffer, srcBuffer);
 758    ANV_FROM_HANDLE(anv_buffer, dest_buffer, destBuffer);
 759
 760    struct anv_meta_saved_state saved_state;
 761
 762    meta_prepare_blit(cmd_buffer, &saved_state);
 763
 764    for (unsigned r = 0; r < regionCount; r++) {
 765       uint64_t src_offset = src_buffer->offset + pRegions[r].srcOffset;
 766       uint64_t dest_offset = dest_buffer->offset + pRegions[r].destOffset;
 767       uint64_t copy_size = pRegions[r].copySize;
 768
 769       /* First, we compute the biggest format that can be used with the
 770        * given offsets and size.
 771        */
 772       int cpp = 16;
 773
 774       int fs = ffs(src_offset) - 1;
 775       if (fs != -1)
 776          cpp = MIN2(cpp, 1 << fs);
 777       assert(src_offset % cpp == 0);
 778
 779       fs = ffs(dest_offset) - 1;
 780       if (fs != -1)
 781          cpp = MIN2(cpp, 1 << fs);
 782       assert(dest_offset % cpp == 0);
 783
 784       fs = ffs(pRegions[r].copySize) - 1;
 785       if (fs != -1)
 786          cpp = MIN2(cpp, 1 << fs);
 787       assert(pRegions[r].copySize % cpp == 0);
 788
 789       VkFormat copy_format = vk_format_for_cpp(cpp);
 790
 791       /* This is maximum possible width/height our HW can handle */
 792       uint64_t max_surface_dim = 1 << 14;
 793
 794       /* First, we make a bunch of max-sized copies */
 795       uint64_t max_copy_size = max_surface_dim * max_surface_dim * cpp;
 796       while (copy_size > max_copy_size) {
 797          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 798                         dest_buffer->bo, dest_offset,
 799                         max_surface_dim, max_surface_dim, copy_format);
 800          copy_size -= max_copy_size;
 801          src_offset += max_copy_size;
 802          dest_offset += max_copy_size;
 803       }
 804
 805       uint64_t height = copy_size / (max_surface_dim * cpp);
 806       assert(height < max_surface_dim);
 807       if (height != 0) {
 808          uint64_t rect_copy_size = height * max_surface_dim * cpp;
 809          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 810                         dest_buffer->bo, dest_offset,
 811                         max_surface_dim, height, copy_format);
 812          copy_size -= rect_copy_size;
 813          src_offset += rect_copy_size;
 814          dest_offset += rect_copy_size;
 815       }
 816
 817       if (copy_size != 0) {
 818          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 819                         dest_buffer->bo, dest_offset,
 820                         copy_size / cpp, 1, copy_format);
 821       }
 822    }
 823
 824    meta_finish_blit(cmd_buffer, &saved_state);
 825 }
 826
 827 void anv_CmdCopyImage(
 828     VkCmdBuffer                                 cmdBuffer,
 829     VkImage                                     srcImage,
 830     VkImageLayout                               srcImageLayout,
 831     VkImage                                     destImage,
 832     VkImageLayout                               destImageLayout,
 833     uint32_t                                    regionCount,
 834     const VkImageCopy*                          pRegions)
 835 {
 836    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
 837    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 838    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 839
 840    const VkImageViewType src_iview_type =
 841       meta_blit_get_src_image_view_type(src_image);
 842
 843    struct anv_meta_saved_state saved_state;
 844
 845    meta_prepare_blit(cmd_buffer, &saved_state);
 846
 847    for (unsigned r = 0; r < regionCount; r++) {
 848       struct anv_image_view src_iview;
 849       anv_image_view_init(&src_iview, cmd_buffer->device,
 850          &(VkImageViewCreateInfo) {
 851             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 852             .image = srcImage,
 853             .viewType = src_iview_type,
 854             .format = src_image->format->vk_format,
 855             .channels = {
 856                VK_CHANNEL_SWIZZLE_R,
 857                VK_CHANNEL_SWIZZLE_G,
 858                VK_CHANNEL_SWIZZLE_B,
 859                VK_CHANNEL_SWIZZLE_A
 860             },
 861             .subresourceRange = {
 862                .aspectMask = 1 << pRegions[r].srcSubresource.aspect,
 863                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 864                .mipLevels = 1,
 865                .baseArrayLayer = pRegions[r].srcSubresource.arrayLayer,
 866                .arraySize = 1
 867             },
 868          },
 869          cmd_buffer);
 870
 871       const VkOffset3D dest_offset = {
 872          .x = pRegions[r].destOffset.x,
 873          .y = pRegions[r].destOffset.y,
 874          .z = 0,
 875       };
 876
 877       const uint32_t dest_array_slice =
 878          meta_blit_get_dest_view_base_array_slice(dest_image,
 879                                                   &pRegions[r].destSubresource,
 880                                                   &pRegions[r].destOffset);
 881
 882       if (pRegions[r].srcSubresource.arraySize > 1)
 883          anv_finishme("FINISHME: copy multiple array layers");
 884
 885       if (pRegions[r].extent.depth > 1)
 886          anv_finishme("FINISHME: copy multiple depth layers");
 887
 888       struct anv_image_view dest_iview;
 889       anv_image_view_init(&dest_iview, cmd_buffer->device,
 890          &(VkImageViewCreateInfo) {
 891             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 892             .image = destImage,
 893             .viewType = VK_IMAGE_VIEW_TYPE_2D,
 894             .format = dest_image->format->vk_format,
 895             .channels = {
 896                VK_CHANNEL_SWIZZLE_R,
 897                VK_CHANNEL_SWIZZLE_G,
 898                VK_CHANNEL_SWIZZLE_B,
 899                VK_CHANNEL_SWIZZLE_A
 900             },
 901             .subresourceRange = {
 902                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 903                .baseMipLevel = pRegions[r].destSubresource.mipLevel,
 904                .mipLevels = 1,
 905                .baseArrayLayer = dest_array_slice,
 906                .arraySize = 1
 907             },
 908          },
 909          cmd_buffer);
 910
 911       meta_emit_blit(cmd_buffer,
 912                      src_image, &src_iview,
 913                      pRegions[r].srcOffset,
 914                      pRegions[r].extent,
 915                      dest_image, &dest_iview,
 916                      dest_offset,
 917                      pRegions[r].extent);
 918    }
 919
 920    meta_finish_blit(cmd_buffer, &saved_state);
 921 }
 922
 923 void anv_CmdBlitImage(
 924     VkCmdBuffer                                 cmdBuffer,
 925     VkImage                                     srcImage,
 926     VkImageLayout                               srcImageLayout,
 927     VkImage                                     destImage,
 928     VkImageLayout                               destImageLayout,
 929     uint32_t                                    regionCount,
 930     const VkImageBlit*                          pRegions,
 931     VkTexFilter                                 filter)
 932
 933 {
 934    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
 935    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 936    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 937
 938    const VkImageViewType src_iview_type =
 939       meta_blit_get_src_image_view_type(src_image);
 940
 941    struct anv_meta_saved_state saved_state;
 942
 943    anv_finishme("respect VkTexFilter");
 944
 945    meta_prepare_blit(cmd_buffer, &saved_state);
 946
 947    for (unsigned r = 0; r < regionCount; r++) {
 948       struct anv_image_view src_iview;
 949       anv_image_view_init(&src_iview, cmd_buffer->device,
 950          &(VkImageViewCreateInfo) {
 951             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 952             .image = srcImage,
 953             .viewType = src_iview_type,
 954             .format = src_image->format->vk_format,
 955             .channels = {
 956                VK_CHANNEL_SWIZZLE_R,
 957                VK_CHANNEL_SWIZZLE_G,
 958                VK_CHANNEL_SWIZZLE_B,
 959                VK_CHANNEL_SWIZZLE_A
 960             },
 961             .subresourceRange = {
 962                .aspectMask = 1 << pRegions[r].srcSubresource.aspect,
 963                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 964                .mipLevels = 1,
 965                .baseArrayLayer = pRegions[r].srcSubresource.arrayLayer,
 966                .arraySize = 1
 967             },
 968          },
 969          cmd_buffer);
 970
 971       const VkOffset3D dest_offset = {
 972          .x = pRegions[r].destOffset.x,
 973          .y = pRegions[r].destOffset.y,
 974          .z = 0,
 975       };
 976
 977       const uint32_t dest_array_slice =
 978          meta_blit_get_dest_view_base_array_slice(dest_image,
 979                                                   &pRegions[r].destSubresource,
 980                                                   &pRegions[r].destOffset);
 981
 982       if (pRegions[r].srcSubresource.arraySize > 1)
 983          anv_finishme("FINISHME: copy multiple array layers");
 984
 985       if (pRegions[r].destExtent.depth > 1)
 986          anv_finishme("FINISHME: copy multiple depth layers");
 987
 988       struct anv_image_view dest_iview;
 989       anv_image_view_init(&dest_iview, cmd_buffer->device,
 990          &(VkImageViewCreateInfo) {
 991             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 992             .image = destImage,
 993             .viewType = VK_IMAGE_VIEW_TYPE_2D,
 994             .format = dest_image->format->vk_format,
 995             .channels = {
 996                VK_CHANNEL_SWIZZLE_R,
 997                VK_CHANNEL_SWIZZLE_G,
 998                VK_CHANNEL_SWIZZLE_B,
 999                VK_CHANNEL_SWIZZLE_A
1000             },
1001             .subresourceRange = {
1002                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1003                .baseMipLevel = pRegions[r].destSubresource.mipLevel,
1004                .mipLevels = 1,
1005                .baseArrayLayer = dest_array_slice,
1006                .arraySize = 1
1007             },
1008          },
1009          cmd_buffer);
1010
1011       meta_emit_blit(cmd_buffer,
1012                      src_image, &src_iview,
1013                      pRegions[r].srcOffset,
1014                      pRegions[r].srcExtent,
1015                      dest_image, &dest_iview,
1016                      dest_offset,
1017                      pRegions[r].destExtent);
1018    }
1019
1020    meta_finish_blit(cmd_buffer, &saved_state);
1021 }
1022
1023 static VkImage
1024 make_image_for_buffer(VkDevice vk_device, VkBuffer vk_buffer, VkFormat format,
1025                       VkImageUsageFlags usage,
1026                       const VkBufferImageCopy *copy)
1027 {
1028    ANV_FROM_HANDLE(anv_buffer, buffer, vk_buffer);
1029
1030    VkExtent3D extent = copy->imageExtent;
1031    if (copy->bufferRowLength)
1032       extent.width = copy->bufferRowLength;
1033    if (copy->bufferImageHeight)
1034       extent.height = copy->bufferImageHeight;
1035    extent.depth = 1;
1036
1037    VkImage vk_image;
1038    VkResult result = anv_CreateImage(vk_device,
1039       &(VkImageCreateInfo) {
1040          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
1041          .imageType = VK_IMAGE_TYPE_2D,
1042          .format = format,
1043          .extent = extent,
1044          .mipLevels = 1,
1045          .arraySize = 1,
1046          .samples = 1,
1047          .tiling = VK_IMAGE_TILING_LINEAR,
1048          .usage = usage,
1049          .flags = 0,
1050       }, &vk_image);
1051    assert(result == VK_SUCCESS);
1052
1053    ANV_FROM_HANDLE(anv_image, image, vk_image);
1054
1055    /* We could use a vk call to bind memory, but that would require
1056     * creating a dummy memory object etc. so there's really no point.
1057     */
1058    image->bo = buffer->bo;
1059    image->offset = buffer->offset + copy->bufferOffset;
1060
1061    return anv_image_to_handle(image);
1062 }
1063
1064 void anv_CmdCopyBufferToImage(
1065     VkCmdBuffer                                 cmdBuffer,
1066     VkBuffer                                    srcBuffer,
1067     VkImage                                     destImage,
1068     VkImageLayout                               destImageLayout,
1069     uint32_t                                    regionCount,
1070     const VkBufferImageCopy*                    pRegions)
1071 {
1072    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
1073    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
1074    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1075    const VkFormat orig_format = dest_image->format->vk_format;
1076    struct anv_meta_saved_state saved_state;
1077
1078    meta_prepare_blit(cmd_buffer, &saved_state);
1079
1080    for (unsigned r = 0; r < regionCount; r++) {
1081       VkFormat proxy_format = orig_format;
1082       VkImageAspect proxy_aspect = pRegions[r].imageSubresource.aspect;
1083
1084       if (orig_format == VK_FORMAT_S8_UINT) {
1085          proxy_format = VK_FORMAT_R8_UINT;
1086          proxy_aspect = VK_IMAGE_ASPECT_COLOR;
1087       }
1088
1089       VkImage srcImage = make_image_for_buffer(vk_device, srcBuffer,
1090             proxy_format, VK_IMAGE_USAGE_SAMPLED_BIT, &pRegions[r]);
1091
1092       struct anv_image_view src_iview;
1093       anv_image_view_init(&src_iview, cmd_buffer->device,
1094          &(VkImageViewCreateInfo) {
1095             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1096             .image = srcImage,
1097             .viewType = VK_IMAGE_VIEW_TYPE_2D,
1098             .format = proxy_format,
1099             .channels = {
1100                VK_CHANNEL_SWIZZLE_R,
1101                VK_CHANNEL_SWIZZLE_G,
1102                VK_CHANNEL_SWIZZLE_B,
1103                VK_CHANNEL_SWIZZLE_A
1104             },
1105             .subresourceRange = {
1106                .aspectMask = 1 << proxy_aspect,
1107                .baseMipLevel = 0,
1108                .mipLevels = 1,
1109                .baseArrayLayer = 0,
1110                .arraySize = 1
1111             },
1112          },
1113          cmd_buffer);
1114
1115       const VkOffset3D dest_offset = {
1116          .x = pRegions[r].imageOffset.x,
1117          .y = pRegions[r].imageOffset.y,
1118          .z = 0,
1119       };
1120
1121       const uint32_t dest_array_slice =
1122          meta_blit_get_dest_view_base_array_slice(dest_image,
1123                                                   &pRegions[r].imageSubresource,
1124                                                   &pRegions[r].imageOffset);
1125
1126       if (pRegions[r].imageExtent.depth > 1)
1127          anv_finishme("FINISHME: copy multiple depth layers");
1128
1129       struct anv_image_view dest_iview;
1130       anv_image_view_init(&dest_iview, cmd_buffer->device,
1131          &(VkImageViewCreateInfo) {
1132             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1133             .image = anv_image_to_handle(dest_image),
1134             .viewType = VK_IMAGE_VIEW_TYPE_2D,
1135             .format = proxy_format,
1136             .channels = {
1137                VK_CHANNEL_SWIZZLE_R,
1138                VK_CHANNEL_SWIZZLE_G,
1139                VK_CHANNEL_SWIZZLE_B,
1140                VK_CHANNEL_SWIZZLE_A
1141             },
1142             .subresourceRange = {
1143                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1144                .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1145                .mipLevels = 1,
1146                .baseArrayLayer = dest_array_slice,
1147                .arraySize = 1
1148             },
1149          },
1150          cmd_buffer);
1151
1152       meta_emit_blit(cmd_buffer,
1153                      anv_image_from_handle(srcImage),
1154                      &src_iview,
1155                      (VkOffset3D) { 0, 0, 0 },
1156                      pRegions[r].imageExtent,
1157                      dest_image,
1158                      &dest_iview,
1159                      dest_offset,
1160                      pRegions[r].imageExtent);
1161
1162       anv_DestroyImage(vk_device, srcImage);
1163    }
1164
1165    meta_finish_blit(cmd_buffer, &saved_state);
1166 }
1167
1168 void anv_CmdCopyImageToBuffer(
1169     VkCmdBuffer                                 cmdBuffer,
1170     VkImage                                     srcImage,
1171     VkImageLayout                               srcImageLayout,
1172     VkBuffer                                    destBuffer,
1173     uint32_t                                    regionCount,
1174     const VkBufferImageCopy*                    pRegions)
1175 {
1176    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
1177    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
1178    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1179    struct anv_meta_saved_state saved_state;
1180
1181    const VkImageViewType src_iview_type =
1182       meta_blit_get_src_image_view_type(src_image);
1183
1184    meta_prepare_blit(cmd_buffer, &saved_state);
1185
1186    for (unsigned r = 0; r < regionCount; r++) {
1187       if (pRegions[r].imageSubresource.arraySize > 1)
1188          anv_finishme("FINISHME: copy multiple array layers");
1189
1190       if (pRegions[r].imageExtent.depth > 1)
1191          anv_finishme("FINISHME: copy multiple depth layers");
1192
1193       struct anv_image_view src_iview;
1194       anv_image_view_init(&src_iview, cmd_buffer->device,
1195          &(VkImageViewCreateInfo) {
1196             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1197             .image = srcImage,
1198             .viewType = src_iview_type,
1199             .format = src_image->format->vk_format,
1200             .channels = {
1201                VK_CHANNEL_SWIZZLE_R,
1202                VK_CHANNEL_SWIZZLE_G,
1203                VK_CHANNEL_SWIZZLE_B,
1204                VK_CHANNEL_SWIZZLE_A
1205             },
1206             .subresourceRange = {
1207                .aspectMask = 1 << pRegions[r].imageSubresource.aspect,
1208                .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1209                .mipLevels = 1,
1210                .baseArrayLayer = pRegions[r].imageSubresource.arrayLayer,
1211                .arraySize = 1
1212             },
1213          },
1214          cmd_buffer);
1215
1216       VkFormat dest_format = src_image->format->vk_format;
1217       if (dest_format == VK_FORMAT_S8_UINT) {
1218          dest_format = VK_FORMAT_R8_UINT;
1219       }
1220
1221       VkImage destImage = make_image_for_buffer(vk_device, destBuffer,
1222             dest_format, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, &pRegions[r]);
1223
1224       struct anv_image_view dest_iview;
1225       anv_image_view_init(&dest_iview, cmd_buffer->device,
1226          &(VkImageViewCreateInfo) {
1227             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1228             .image = destImage,
1229             .viewType = VK_IMAGE_VIEW_TYPE_2D,
1230             .format = dest_format,
1231             .channels = {
1232                VK_CHANNEL_SWIZZLE_R,
1233                VK_CHANNEL_SWIZZLE_G,
1234                VK_CHANNEL_SWIZZLE_B,
1235                VK_CHANNEL_SWIZZLE_A
1236             },
1237             .subresourceRange = {
1238                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1239                .baseMipLevel = 0,
1240                .mipLevels = 1,
1241                .baseArrayLayer = 0,
1242                .arraySize = 1
1243             },
1244          },
1245          cmd_buffer);
1246
1247       meta_emit_blit(cmd_buffer,
1248                      anv_image_from_handle(srcImage),
1249                      &src_iview,
1250                      pRegions[r].imageOffset,
1251                      pRegions[r].imageExtent,
1252                      anv_image_from_handle(destImage),
1253                      &dest_iview,
1254                      (VkOffset3D) { 0, 0, 0 },
1255                      pRegions[r].imageExtent);
1256
1257       anv_DestroyImage(vk_device, destImage);
1258    }
1259
1260    meta_finish_blit(cmd_buffer, &saved_state);
1261 }
1262
1263 void anv_CmdUpdateBuffer(
1264     VkCmdBuffer                                 cmdBuffer,
1265     VkBuffer                                    destBuffer,
1266     VkDeviceSize                                destOffset,
1267     VkDeviceSize                                dataSize,
1268     const uint32_t*                             pData)
1269 {
1270    stub();
1271 }
1272
1273 void anv_CmdFillBuffer(
1274     VkCmdBuffer                                 cmdBuffer,
1275     VkBuffer                                    destBuffer,
1276     VkDeviceSize                                destOffset,
1277     VkDeviceSize                                fillSize,
1278     uint32_t                                    data)
1279 {
1280    stub();
1281 }
1282
1283 void anv_CmdResolveImage(
1284     VkCmdBuffer                                 cmdBuffer,
1285     VkImage                                     srcImage,
1286     VkImageLayout                               srcImageLayout,
1287     VkImage                                     destImage,
1288     VkImageLayout                               destImageLayout,
1289     uint32_t                                    regionCount,
1290     const VkImageResolve*                       pRegions)
1291 {
1292    stub();
1293 }
1294
1295 void
1296 anv_device_init_meta(struct anv_device *device)
1297 {
1298    anv_device_init_meta_clear_state(device);
1299    anv_device_init_meta_blit_state(device);
1300 }
1301
1302 void
1303 anv_device_finish_meta(struct anv_device *device)
1304 {
1305    /* Clear */
1306    anv_DestroyPipeline(anv_device_to_handle(device),
1307                        device->meta_state.clear.pipeline);
1308
1309    /* Blit */
1310    anv_DestroyRenderPass(anv_device_to_handle(device),
1311                          device->meta_state.blit.render_pass);
1312    anv_DestroyPipeline(anv_device_to_handle(device),
1313                        device->meta_state.blit.pipeline_2d_src);
1314    anv_DestroyPipeline(anv_device_to_handle(device),
1315                        device->meta_state.blit.pipeline_3d_src);
1316    anv_DestroyPipelineLayout(anv_device_to_handle(device),
1317                              device->meta_state.blit.pipeline_layout);
1318    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
1319                                   device->meta_state.blit.ds_layout);
1320 }