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    if (tex_dim == GLSL_SAMPLER_DIM_2D)
  99       tex->is_array = true;
 100    tex->coord_components = 3;
 101
 102    tex->sampler = nir_deref_var_create(tex, sampler);
 103
 104    nir_ssa_dest_init(&tex->instr, &tex->dest, 4, "tex");
 105    nir_builder_instr_insert(&b, &tex->instr);
 106
 107    nir_variable *color_out = nir_variable_create(b.shader, nir_var_shader_out,
 108                                                  color_type, "f_color");
 109    color_out->data.location = FRAG_RESULT_DATA0;
 110    nir_store_var(&b, color_out, &tex->dest.ssa);
 111
 112    return b.shader;
 113 }
 114
 115 void
 116 anv_meta_save(struct anv_meta_saved_state *state,
 117               const struct anv_cmd_buffer *cmd_buffer,
 118               uint32_t dynamic_mask)
 119 {
 120    state->old_pipeline = cmd_buffer->state.pipeline;
 121    state->old_descriptor_set0 = cmd_buffer->state.descriptors[0];
 122    memcpy(state->old_vertex_bindings, cmd_buffer->state.vertex_bindings,
 123           sizeof(state->old_vertex_bindings));
 124
 125    state->dynamic_mask = dynamic_mask;
 126    anv_dynamic_state_copy(&state->dynamic, &cmd_buffer->state.dynamic,
 127                           dynamic_mask);
 128 }
 129
 130 void
 131 anv_meta_restore(const struct anv_meta_saved_state *state,
 132                  struct anv_cmd_buffer *cmd_buffer)
 133 {
 134    cmd_buffer->state.pipeline = state->old_pipeline;
 135    cmd_buffer->state.descriptors[0] = state->old_descriptor_set0;
 136    memcpy(cmd_buffer->state.vertex_bindings, state->old_vertex_bindings,
 137           sizeof(state->old_vertex_bindings));
 138
 139    cmd_buffer->state.vb_dirty |= (1 << ANV_META_VERTEX_BINDING_COUNT) - 1;
 140    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_PIPELINE;
 141    cmd_buffer->state.descriptors_dirty |= VK_SHADER_STAGE_VERTEX_BIT;
 142
 143    anv_dynamic_state_copy(&cmd_buffer->state.dynamic, &state->dynamic,
 144                           state->dynamic_mask);
 145    cmd_buffer->state.dirty |= state->dynamic_mask;
 146 }
 147
 148 static VkImageViewType
 149 meta_blit_get_src_image_view_type(const struct anv_image *src_image)
 150 {
 151    switch (src_image->type) {
 152    case VK_IMAGE_TYPE_1D:
 153       return VK_IMAGE_VIEW_TYPE_1D;
 154    case VK_IMAGE_TYPE_2D:
 155       return VK_IMAGE_VIEW_TYPE_2D;
 156    case VK_IMAGE_TYPE_3D:
 157       return VK_IMAGE_VIEW_TYPE_3D;
 158    default:
 159       assert(!"bad VkImageType");
 160       return 0;
 161    }
 162 }
 163
 164 static uint32_t
 165 meta_blit_get_dest_view_base_array_slice(const struct anv_image *dest_image,
 166                                          const VkImageSubresourceLayers *dest_subresource,
 167                                          const VkOffset3D *dest_offset)
 168 {
 169    switch (dest_image->type) {
 170    case VK_IMAGE_TYPE_1D:
 171    case VK_IMAGE_TYPE_2D:
 172       return dest_subresource->baseArrayLayer;
 173    case VK_IMAGE_TYPE_3D:
 174       /* HACK: Vulkan does not allow attaching a 3D image to a framebuffer,
 175        * but meta does it anyway. When doing so, we translate the
 176        * destination's z offset into an array offset.
 177        */
 178       return dest_offset->z;
 179    default:
 180       assert(!"bad VkImageType");
 181       return 0;
 182    }
 183 }
 184
 185 static void
 186 anv_device_init_meta_blit_state(struct anv_device *device)
 187 {
 188    anv_CreateRenderPass(anv_device_to_handle(device),
 189       &(VkRenderPassCreateInfo) {
 190          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 191          .attachmentCount = 1,
 192          .pAttachments = &(VkAttachmentDescription) {
 193             .format = VK_FORMAT_UNDEFINED, /* Our shaders don't care */
 194             .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
 195             .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
 196             .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
 197             .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
 198          },
 199          .subpassCount = 1,
 200          .pSubpasses = &(VkSubpassDescription) {
 201             .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 202             .inputCount = 0,
 203             .colorCount = 1,
 204             .pColorAttachments = &(VkAttachmentReference) {
 205                .attachment = 0,
 206                .layout = VK_IMAGE_LAYOUT_GENERAL,
 207             },
 208             .pResolveAttachments = NULL,
 209             .depthStencilAttachment = (VkAttachmentReference) {
 210                .attachment = VK_ATTACHMENT_UNUSED,
 211                .layout = VK_IMAGE_LAYOUT_GENERAL,
 212             },
 213             .preserveCount = 1,
 214             .pPreserveAttachments = &(VkAttachmentReference) {
 215                .attachment = 0,
 216                .layout = VK_IMAGE_LAYOUT_GENERAL,
 217             },
 218          },
 219          .dependencyCount = 0,
 220       }, &device->meta_state.blit.render_pass);
 221
 222    /* We don't use a vertex shader for clearing, but instead build and pass
 223     * the VUEs directly to the rasterization backend.  However, we do need
 224     * to provide GLSL source for the vertex shader so that the compiler
 225     * does not dead-code our inputs.
 226     */
 227    struct anv_shader_module vsm = {
 228       .nir = build_nir_vertex_shader(false),
 229    };
 230
 231    struct anv_shader_module fsm_2d = {
 232       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_2D),
 233    };
 234
 235    struct anv_shader_module fsm_3d = {
 236       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_3D),
 237    };
 238
 239    VkShader vs;
 240    anv_CreateShader(anv_device_to_handle(device),
 241       &(VkShaderCreateInfo) {
 242          .sType = VK_STRUCTURE_TYPE_SHADER_CREATE_INFO,
 243          .module = anv_shader_module_to_handle(&vsm),
 244          .pName = "main",
 245       }, &vs);
 246
 247    VkShader fs_2d;
 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(&fsm_2d),
 252          .pName = "main",
 253       }, &fs_2d);
 254
 255    VkShader fs_3d;
 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_3d),
 260          .pName = "main",
 261       }, &fs_3d);
 262
 263    VkPipelineVertexInputStateCreateInfo vi_create_info = {
 264       .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
 265       .vertexBindingDescriptionCount = 2,
 266       .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
 267          {
 268             .binding = 0,
 269             .stride = 0,
 270             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
 271          },
 272          {
 273             .binding = 1,
 274             .stride = 5 * sizeof(float),
 275             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
 276          },
 277       },
 278       .vertexAttributeDescriptionCount = 3,
 279       .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
 280          {
 281             /* VUE Header */
 282             .location = 0,
 283             .binding = 0,
 284             .format = VK_FORMAT_R32G32B32A32_UINT,
 285             .offset = 0
 286          },
 287          {
 288             /* Position */
 289             .location = 1,
 290             .binding = 1,
 291             .format = VK_FORMAT_R32G32_SFLOAT,
 292             .offset = 0
 293          },
 294          {
 295             /* Texture Coordinate */
 296             .location = 2,
 297             .binding = 1,
 298             .format = VK_FORMAT_R32G32B32_SFLOAT,
 299             .offset = 8
 300          }
 301       }
 302    };
 303
 304    VkDescriptorSetLayoutCreateInfo ds_layout_info = {
 305       .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 306       .count = 1,
 307       .pBinding = (VkDescriptorSetLayoutBinding[]) {
 308          {
 309             .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
 310             .arraySize = 1,
 311             .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
 312             .pImmutableSamplers = NULL
 313          },
 314       }
 315    };
 316    anv_CreateDescriptorSetLayout(anv_device_to_handle(device), &ds_layout_info,
 317                                  &device->meta_state.blit.ds_layout);
 318
 319    anv_CreatePipelineLayout(anv_device_to_handle(device),
 320       &(VkPipelineLayoutCreateInfo) {
 321          .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 322          .descriptorSetCount = 1,
 323          .pSetLayouts = &device->meta_state.blit.ds_layout,
 324       },
 325       &device->meta_state.blit.pipeline_layout);
 326
 327    VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
 328       {
 329          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 330          .stage = VK_SHADER_STAGE_VERTEX,
 331          .shader = vs,
 332          .pSpecializationInfo = NULL
 333       }, {
 334          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 335          .stage = VK_SHADER_STAGE_FRAGMENT,
 336          .shader = VK_NULL_HANDLE, /* TEMPLATE VALUE! FILL ME IN! */
 337          .pSpecializationInfo = NULL
 338       },
 339    };
 340
 341    const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
 342       .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 343       .stageCount = ARRAY_SIZE(pipeline_shader_stages),
 344       .pStages = pipeline_shader_stages,
 345       .pVertexInputState = &vi_create_info,
 346       .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
 347          .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 348          .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 349          .primitiveRestartEnable = false,
 350       },
 351       .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 352          .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 353          .viewportCount = 1,
 354          .scissorCount = 1,
 355       },
 356       .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) {
 357          .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
 358          .depthClipEnable = true,
 359          .rasterizerDiscardEnable = false,
 360          .polygonMode = VK_POLYGON_MODE_FILL,
 361          .cullMode = VK_CULL_MODE_NONE,
 362          .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE
 363       },
 364       .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 365          .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 366          .rasterizationSamples = 1,
 367          .sampleShadingEnable = false,
 368          .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
 369       },
 370       .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
 371          .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 372          .attachmentCount = 1,
 373          .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 374             { .channelWriteMask = VK_CHANNEL_A_BIT |
 375                  VK_CHANNEL_R_BIT | VK_CHANNEL_G_BIT | VK_CHANNEL_B_BIT },
 376          }
 377       },
 378       .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 379          .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 380          .dynamicStateCount = 9,
 381          .pDynamicStates = (VkDynamicState[]) {
 382             VK_DYNAMIC_STATE_VIEWPORT,
 383             VK_DYNAMIC_STATE_SCISSOR,
 384             VK_DYNAMIC_STATE_LINE_WIDTH,
 385             VK_DYNAMIC_STATE_DEPTH_BIAS,
 386             VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 387             VK_DYNAMIC_STATE_DEPTH_BOUNDS,
 388             VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
 389             VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
 390             VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 391          },
 392       },
 393       .flags = 0,
 394       .layout = device->meta_state.blit.pipeline_layout,
 395       .renderPass = device->meta_state.blit.render_pass,
 396       .subpass = 0,
 397    };
 398
 399    const struct anv_graphics_pipeline_create_info anv_pipeline_info = {
 400       .use_repclear = false,
 401       .disable_viewport = true,
 402       .disable_scissor = true,
 403       .disable_vs = true,
 404       .use_rectlist = true
 405    };
 406
 407    pipeline_shader_stages[1].shader = fs_2d;
 408    anv_graphics_pipeline_create(anv_device_to_handle(device),
 409       &vk_pipeline_info, &anv_pipeline_info,
 410       &device->meta_state.blit.pipeline_2d_src);
 411
 412    pipeline_shader_stages[1].shader = fs_3d;
 413    anv_graphics_pipeline_create(anv_device_to_handle(device),
 414       &vk_pipeline_info, &anv_pipeline_info,
 415       &device->meta_state.blit.pipeline_3d_src);
 416
 417    anv_DestroyShader(anv_device_to_handle(device), vs);
 418    anv_DestroyShader(anv_device_to_handle(device), fs_2d);
 419    anv_DestroyShader(anv_device_to_handle(device), fs_3d);
 420    ralloc_free(vsm.nir);
 421    ralloc_free(fsm_2d.nir);
 422    ralloc_free(fsm_3d.nir);
 423 }
 424
 425 static void
 426 meta_prepare_blit(struct anv_cmd_buffer *cmd_buffer,
 427                   struct anv_meta_saved_state *saved_state)
 428 {
 429    anv_meta_save(saved_state, cmd_buffer,
 430                  (1 << VK_DYNAMIC_STATE_VIEWPORT));
 431 }
 432
 433 struct blit_region {
 434    VkOffset3D src_offset;
 435    VkExtent3D src_extent;
 436    VkOffset3D dest_offset;
 437    VkExtent3D dest_extent;
 438 };
 439
 440 static void
 441 meta_emit_blit(struct anv_cmd_buffer *cmd_buffer,
 442                struct anv_image *src_image,
 443                struct anv_image_view *src_iview,
 444                VkOffset3D src_offset,
 445                VkExtent3D src_extent,
 446                struct anv_image *dest_image,
 447                struct anv_image_view *dest_iview,
 448                VkOffset3D dest_offset,
 449                VkExtent3D dest_extent,
 450                VkFilter blit_filter)
 451 {
 452    struct anv_device *device = cmd_buffer->device;
 453    VkDescriptorPool dummy_desc_pool = (VkDescriptorPool)1;
 454
 455    struct blit_vb_data {
 456       float pos[2];
 457       float tex_coord[3];
 458    } *vb_data;
 459
 460    unsigned vb_size = sizeof(struct anv_vue_header) + 3 * sizeof(*vb_data);
 461
 462    struct anv_state vb_state =
 463       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, vb_size, 16);
 464    memset(vb_state.map, 0, sizeof(struct anv_vue_header));
 465    vb_data = vb_state.map + sizeof(struct anv_vue_header);
 466
 467    vb_data[0] = (struct blit_vb_data) {
 468       .pos = {
 469          dest_offset.x + dest_extent.width,
 470          dest_offset.y + dest_extent.height,
 471       },
 472       .tex_coord = {
 473          (float)(src_offset.x + src_extent.width) / (float)src_iview->extent.width,
 474          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 475          (float)src_offset.z / (float)src_iview->extent.depth,
 476       },
 477    };
 478
 479    vb_data[1] = (struct blit_vb_data) {
 480       .pos = {
 481          dest_offset.x,
 482          dest_offset.y + dest_extent.height,
 483       },
 484       .tex_coord = {
 485          (float)src_offset.x / (float)src_iview->extent.width,
 486          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 487          (float)src_offset.z / (float)src_iview->extent.depth,
 488       },
 489    };
 490
 491    vb_data[2] = (struct blit_vb_data) {
 492       .pos = {
 493          dest_offset.x,
 494          dest_offset.y,
 495       },
 496       .tex_coord = {
 497          (float)src_offset.x / (float)src_iview->extent.width,
 498          (float)src_offset.y / (float)src_iview->extent.height,
 499          (float)src_offset.z / (float)src_iview->extent.depth,
 500       },
 501    };
 502
 503    struct anv_buffer vertex_buffer = {
 504       .device = device,
 505       .size = vb_size,
 506       .bo = &device->dynamic_state_block_pool.bo,
 507       .offset = vb_state.offset,
 508    };
 509
 510    anv_CmdBindVertexBuffers(anv_cmd_buffer_to_handle(cmd_buffer), 0, 2,
 511       (VkBuffer[]) {
 512          anv_buffer_to_handle(&vertex_buffer),
 513          anv_buffer_to_handle(&vertex_buffer)
 514       },
 515       (VkDeviceSize[]) {
 516          0,
 517          sizeof(struct anv_vue_header),
 518       });
 519
 520    VkSampler sampler;
 521    ANV_CALL(CreateSampler)(anv_device_to_handle(device),
 522       &(VkSamplerCreateInfo) {
 523          .sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
 524          .magFilter = blit_filter,
 525          .minFilter = blit_filter,
 526       }, &sampler);
 527
 528    VkDescriptorSet set;
 529    anv_AllocDescriptorSets(anv_device_to_handle(device), dummy_desc_pool,
 530                            VK_DESCRIPTOR_SET_USAGE_ONE_SHOT,
 531                            1, &device->meta_state.blit.ds_layout, &set);
 532    anv_UpdateDescriptorSets(anv_device_to_handle(device),
 533       1, /* writeCount */
 534       (VkWriteDescriptorSet[]) {
 535          {
 536             .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 537             .destSet = set,
 538             .destBinding = 0,
 539             .destArrayElement = 0,
 540             .count = 1,
 541             .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
 542             .pDescriptors = (VkDescriptorInfo[]) {
 543                {
 544                   .imageView = anv_image_view_to_handle(src_iview),
 545                   .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 546                   .sampler = sampler,
 547                },
 548             }
 549          }
 550       }, 0, NULL);
 551
 552    VkFramebuffer fb;
 553    anv_CreateFramebuffer(anv_device_to_handle(device),
 554       &(VkFramebufferCreateInfo) {
 555          .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 556          .attachmentCount = 1,
 557          .pAttachments = (VkImageView[]) {
 558             anv_image_view_to_handle(dest_iview),
 559          },
 560          .width = dest_iview->extent.width,
 561          .height = dest_iview->extent.height,
 562          .layers = 1
 563       }, &fb);
 564
 565    ANV_CALL(CmdBeginRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer),
 566       &(VkRenderPassBeginInfo) {
 567          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 568          .renderPass = device->meta_state.blit.render_pass,
 569          .framebuffer = fb,
 570          .renderArea = {
 571             .offset = { dest_offset.x, dest_offset.y },
 572             .extent = { dest_extent.width, dest_extent.height },
 573          },
 574          .clearValueCount = 0,
 575          .pClearValues = NULL,
 576       }, VK_SUBPASS_CONTENTS_INLINE);
 577
 578    VkPipeline pipeline;
 579
 580    switch (src_image->type) {
 581    case VK_IMAGE_TYPE_1D:
 582       anv_finishme("VK_IMAGE_TYPE_1D");
 583       pipeline = device->meta_state.blit.pipeline_2d_src;
 584       break;
 585    case VK_IMAGE_TYPE_2D:
 586       pipeline = device->meta_state.blit.pipeline_2d_src;
 587       break;
 588    case VK_IMAGE_TYPE_3D:
 589       pipeline = device->meta_state.blit.pipeline_3d_src;
 590       break;
 591    default:
 592       unreachable(!"bad VkImageType");
 593    }
 594
 595    if (cmd_buffer->state.pipeline != anv_pipeline_from_handle(pipeline)) {
 596       anv_CmdBindPipeline(anv_cmd_buffer_to_handle(cmd_buffer),
 597                           VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
 598    }
 599
 600    anv_CmdSetViewport(anv_cmd_buffer_to_handle(cmd_buffer), 1,
 601                       &(VkViewport) {
 602                         .x = 0.0f,
 603                         .y = 0.0f,
 604                         .width = dest_iview->extent.width,
 605                         .height = dest_iview->extent.height,
 606                         .minDepth = 0.0f,
 607                         .maxDepth = 1.0f,
 608                       });
 609
 610    anv_CmdBindDescriptorSets(anv_cmd_buffer_to_handle(cmd_buffer),
 611                              VK_PIPELINE_BIND_POINT_GRAPHICS,
 612                              device->meta_state.blit.pipeline_layout, 0, 1,
 613                              &set, 0, NULL);
 614
 615    ANV_CALL(CmdDraw)(anv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
 616
 617    ANV_CALL(CmdEndRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer));
 618
 619    /* At the point where we emit the draw call, all data from the
 620     * descriptor sets, etc. has been used.  We are free to delete it.
 621     */
 622    anv_descriptor_set_destroy(device, anv_descriptor_set_from_handle(set));
 623    anv_DestroySampler(anv_device_to_handle(device), sampler);
 624    anv_DestroyFramebuffer(anv_device_to_handle(device), fb);
 625 }
 626
 627 static void
 628 meta_finish_blit(struct anv_cmd_buffer *cmd_buffer,
 629                  const struct anv_meta_saved_state *saved_state)
 630 {
 631    anv_meta_restore(saved_state, cmd_buffer);
 632 }
 633
 634 static VkFormat
 635 vk_format_for_size(int bs)
 636 {
 637    switch (bs) {
 638    case 1: return VK_FORMAT_R8_UINT;
 639    case 2: return VK_FORMAT_R8G8_UINT;
 640    case 3: return VK_FORMAT_R8G8B8_UINT;
 641    case 4: return VK_FORMAT_R8G8B8A8_UINT;
 642    case 6: return VK_FORMAT_R16G16B16_UINT;
 643    case 8: return VK_FORMAT_R16G16B16A16_UINT;
 644    case 12: return VK_FORMAT_R32G32B32_UINT;
 645    case 16: return VK_FORMAT_R32G32B32A32_UINT;
 646    default:
 647       unreachable("Invalid format block size");
 648    }
 649 }
 650
 651 static void
 652 do_buffer_copy(struct anv_cmd_buffer *cmd_buffer,
 653                struct anv_bo *src, uint64_t src_offset,
 654                struct anv_bo *dest, uint64_t dest_offset,
 655                int width, int height, VkFormat copy_format)
 656 {
 657    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
 658
 659    VkImageCreateInfo image_info = {
 660       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 661       .imageType = VK_IMAGE_TYPE_2D,
 662       .format = copy_format,
 663       .extent = {
 664          .width = width,
 665          .height = height,
 666          .depth = 1,
 667       },
 668       .mipLevels = 1,
 669       .arraySize = 1,
 670       .samples = 1,
 671       .tiling = VK_IMAGE_TILING_LINEAR,
 672       .usage = 0,
 673       .flags = 0,
 674    };
 675
 676    VkImage src_image;
 677    image_info.usage = VK_IMAGE_USAGE_SAMPLED_BIT;
 678    anv_CreateImage(vk_device, &image_info, &src_image);
 679
 680    VkImage dest_image;
 681    image_info.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 682    anv_CreateImage(vk_device, &image_info, &dest_image);
 683
 684    /* We could use a vk call to bind memory, but that would require
 685     * creating a dummy memory object etc. so there's really no point.
 686     */
 687    anv_image_from_handle(src_image)->bo = src;
 688    anv_image_from_handle(src_image)->offset = src_offset;
 689    anv_image_from_handle(dest_image)->bo = dest;
 690    anv_image_from_handle(dest_image)->offset = dest_offset;
 691
 692    struct anv_image_view src_iview;
 693    anv_image_view_init(&src_iview, cmd_buffer->device,
 694       &(VkImageViewCreateInfo) {
 695          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 696          .image = src_image,
 697          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 698          .format = copy_format,
 699          .subresourceRange = {
 700             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 701             .baseMipLevel = 0,
 702             .mipLevels = 1,
 703             .baseArrayLayer = 0,
 704             .arraySize = 1
 705          },
 706       },
 707       cmd_buffer);
 708
 709    struct anv_image_view dest_iview;
 710    anv_image_view_init(&dest_iview, cmd_buffer->device,
 711       &(VkImageViewCreateInfo) {
 712          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 713          .image = dest_image,
 714          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 715          .format = copy_format,
 716          .subresourceRange = {
 717             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 718             .baseMipLevel = 0,
 719             .mipLevels = 1,
 720             .baseArrayLayer = 0,
 721             .arraySize = 1,
 722          },
 723       },
 724       cmd_buffer);
 725
 726    meta_emit_blit(cmd_buffer,
 727                   anv_image_from_handle(src_image),
 728                   &src_iview,
 729                   (VkOffset3D) { 0, 0, 0 },
 730                   (VkExtent3D) { width, height, 1 },
 731                   anv_image_from_handle(dest_image),
 732                   &dest_iview,
 733                   (VkOffset3D) { 0, 0, 0 },
 734                   (VkExtent3D) { width, height, 1 },
 735                   VK_FILTER_NEAREST);
 736
 737    anv_DestroyImage(vk_device, src_image);
 738    anv_DestroyImage(vk_device, dest_image);
 739 }
 740
 741 void anv_CmdCopyBuffer(
 742     VkCommandBuffer                             commandBuffer,
 743     VkBuffer                                    srcBuffer,
 744     VkBuffer                                    destBuffer,
 745     uint32_t                                    regionCount,
 746     const VkBufferCopy*                         pRegions)
 747 {
 748    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 749    ANV_FROM_HANDLE(anv_buffer, src_buffer, srcBuffer);
 750    ANV_FROM_HANDLE(anv_buffer, dest_buffer, destBuffer);
 751
 752    struct anv_meta_saved_state saved_state;
 753
 754    meta_prepare_blit(cmd_buffer, &saved_state);
 755
 756    for (unsigned r = 0; r < regionCount; r++) {
 757       uint64_t src_offset = src_buffer->offset + pRegions[r].srcOffset;
 758       uint64_t dest_offset = dest_buffer->offset + pRegions[r].dstOffset;
 759       uint64_t copy_size = pRegions[r].size;
 760
 761       /* First, we compute the biggest format that can be used with the
 762        * given offsets and size.
 763        */
 764       int bs = 16;
 765
 766       int fs = ffs(src_offset) - 1;
 767       if (fs != -1)
 768          bs = MIN2(bs, 1 << fs);
 769       assert(src_offset % bs == 0);
 770
 771       fs = ffs(dest_offset) - 1;
 772       if (fs != -1)
 773          bs = MIN2(bs, 1 << fs);
 774       assert(dest_offset % bs == 0);
 775
 776       fs = ffs(pRegions[r].size) - 1;
 777       if (fs != -1)
 778          bs = MIN2(bs, 1 << fs);
 779       assert(pRegions[r].size % bs == 0);
 780
 781       VkFormat copy_format = vk_format_for_size(bs);
 782
 783       /* This is maximum possible width/height our HW can handle */
 784       uint64_t max_surface_dim = 1 << 14;
 785
 786       /* First, we make a bunch of max-sized copies */
 787       uint64_t max_copy_size = max_surface_dim * max_surface_dim * bs;
 788       while (copy_size > max_copy_size) {
 789          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 790                         dest_buffer->bo, dest_offset,
 791                         max_surface_dim, max_surface_dim, copy_format);
 792          copy_size -= max_copy_size;
 793          src_offset += max_copy_size;
 794          dest_offset += max_copy_size;
 795       }
 796
 797       uint64_t height = copy_size / (max_surface_dim * bs);
 798       assert(height < max_surface_dim);
 799       if (height != 0) {
 800          uint64_t rect_copy_size = height * max_surface_dim * bs;
 801          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 802                         dest_buffer->bo, dest_offset,
 803                         max_surface_dim, height, copy_format);
 804          copy_size -= rect_copy_size;
 805          src_offset += rect_copy_size;
 806          dest_offset += rect_copy_size;
 807       }
 808
 809       if (copy_size != 0) {
 810          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 811                         dest_buffer->bo, dest_offset,
 812                         copy_size / bs, 1, copy_format);
 813       }
 814    }
 815
 816    meta_finish_blit(cmd_buffer, &saved_state);
 817 }
 818
 819 void anv_CmdCopyImage(
 820     VkCommandBuffer                             commandBuffer,
 821     VkImage                                     srcImage,
 822     VkImageLayout                               srcImageLayout,
 823     VkImage                                     destImage,
 824     VkImageLayout                               destImageLayout,
 825     uint32_t                                    regionCount,
 826     const VkImageCopy*                          pRegions)
 827 {
 828    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 829    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 830    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 831
 832    const VkImageViewType src_iview_type =
 833       meta_blit_get_src_image_view_type(src_image);
 834
 835    struct anv_meta_saved_state saved_state;
 836
 837    meta_prepare_blit(cmd_buffer, &saved_state);
 838
 839    for (unsigned r = 0; r < regionCount; r++) {
 840       struct anv_image_view src_iview;
 841       anv_image_view_init(&src_iview, cmd_buffer->device,
 842          &(VkImageViewCreateInfo) {
 843             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 844             .image = srcImage,
 845             .viewType = src_iview_type,
 846             .format = src_image->format->vk_format,
 847             .subresourceRange = {
 848                .aspectMask = pRegions[r].srcSubresource.aspectMask,
 849                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 850                .mipLevels = 1,
 851                .baseArrayLayer = pRegions[r].srcSubresource.baseArrayLayer,
 852                .arraySize = pRegions[r].dstSubresource.layerCount,
 853             },
 854          },
 855          cmd_buffer);
 856
 857       const VkOffset3D dest_offset = {
 858          .x = pRegions[r].dstOffset.x,
 859          .y = pRegions[r].dstOffset.y,
 860          .z = 0,
 861       };
 862
 863       unsigned num_slices;
 864       if (src_image->type == VK_IMAGE_TYPE_3D) {
 865          assert(pRegions[r].srcSubresource.layerCount == 1 &&
 866                 pRegions[r].dstSubresource.layerCount == 1);
 867          num_slices = pRegions[r].extent.depth;
 868       } else {
 869          assert(pRegions[r].srcSubresource.layerCount ==
 870                 pRegions[r].dstSubresource.layerCount);
 871          assert(pRegions[r].extent.depth == 1);
 872          num_slices = pRegions[r].dstSubresource.layerCount;
 873       }
 874
 875       const uint32_t dest_base_array_slice =
 876          meta_blit_get_dest_view_base_array_slice(dest_image,
 877                                                   &pRegions[r].dstSubresource,
 878                                                   &pRegions[r].dstOffset);
 879
 880       for (unsigned slice = 0; slice < num_slices; slice++) {
 881          VkOffset3D src_offset = pRegions[r].srcOffset;
 882          src_offset.z += slice;
 883
 884          struct anv_image_view dest_iview;
 885          anv_image_view_init(&dest_iview, cmd_buffer->device,
 886             &(VkImageViewCreateInfo) {
 887                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 888                .image = destImage,
 889                .viewType = VK_IMAGE_VIEW_TYPE_2D,
 890                .format = dest_image->format->vk_format,
 891                .subresourceRange = {
 892                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 893                   .baseMipLevel = pRegions[r].dstSubresource.mipLevel,
 894                   .mipLevels = 1,
 895                   .baseArrayLayer = dest_base_array_slice + slice,
 896                   .arraySize = 1
 897                },
 898             },
 899             cmd_buffer);
 900
 901          meta_emit_blit(cmd_buffer,
 902                         src_image, &src_iview,
 903                         src_offset,
 904                         pRegions[r].extent,
 905                         dest_image, &dest_iview,
 906                         dest_offset,
 907                         pRegions[r].extent,
 908                         VK_FILTER_NEAREST);
 909       }
 910    }
 911
 912    meta_finish_blit(cmd_buffer, &saved_state);
 913 }
 914
 915 void anv_CmdBlitImage(
 916     VkCommandBuffer                             commandBuffer,
 917     VkImage                                     srcImage,
 918     VkImageLayout                               srcImageLayout,
 919     VkImage                                     destImage,
 920     VkImageLayout                               destImageLayout,
 921     uint32_t                                    regionCount,
 922     const VkImageBlit*                          pRegions,
 923     VkFilter                                    filter)
 924
 925 {
 926    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 927    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 928    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 929
 930    const VkImageViewType src_iview_type =
 931       meta_blit_get_src_image_view_type(src_image);
 932
 933    struct anv_meta_saved_state saved_state;
 934
 935    anv_finishme("respect VkFilter");
 936
 937    meta_prepare_blit(cmd_buffer, &saved_state);
 938
 939    for (unsigned r = 0; r < regionCount; r++) {
 940       struct anv_image_view src_iview;
 941       anv_image_view_init(&src_iview, cmd_buffer->device,
 942          &(VkImageViewCreateInfo) {
 943             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 944             .image = srcImage,
 945             .viewType = src_iview_type,
 946             .format = src_image->format->vk_format,
 947             .subresourceRange = {
 948                .aspectMask = pRegions[r].srcSubresource.aspectMask,
 949                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 950                .mipLevels = 1,
 951                .baseArrayLayer = pRegions[r].srcSubresource.baseArrayLayer,
 952                .arraySize = 1
 953             },
 954          },
 955          cmd_buffer);
 956
 957       const VkOffset3D dest_offset = {
 958          .x = pRegions[r].dstOffset.x,
 959          .y = pRegions[r].dstOffset.y,
 960          .z = 0,
 961       };
 962
 963       const uint32_t dest_array_slice =
 964          meta_blit_get_dest_view_base_array_slice(dest_image,
 965                                                   &pRegions[r].dstSubresource,
 966                                                   &pRegions[r].dstOffset);
 967
 968       if (pRegions[r].srcSubresource.layerCount > 1)
 969          anv_finishme("FINISHME: copy multiple array layers");
 970
 971       if (pRegions[r].dstExtent.depth > 1)
 972          anv_finishme("FINISHME: copy multiple depth layers");
 973
 974       struct anv_image_view dest_iview;
 975       anv_image_view_init(&dest_iview, cmd_buffer->device,
 976          &(VkImageViewCreateInfo) {
 977             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 978             .image = destImage,
 979             .viewType = VK_IMAGE_VIEW_TYPE_2D,
 980             .format = dest_image->format->vk_format,
 981             .subresourceRange = {
 982                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 983                .baseMipLevel = pRegions[r].dstSubresource.mipLevel,
 984                .mipLevels = 1,
 985                .baseArrayLayer = dest_array_slice,
 986                .arraySize = 1
 987             },
 988          },
 989          cmd_buffer);
 990
 991       meta_emit_blit(cmd_buffer,
 992                      src_image, &src_iview,
 993                      pRegions[r].srcOffset,
 994                      pRegions[r].srcExtent,
 995                      dest_image, &dest_iview,
 996                      dest_offset,
 997                      pRegions[r].dstExtent,
 998                      filter);
 999    }
1000
1001    meta_finish_blit(cmd_buffer, &saved_state);
1002 }
1003
1004 static struct anv_image *
1005 make_image_for_buffer(VkDevice vk_device, VkBuffer vk_buffer, VkFormat format,
1006                       VkImageUsageFlags usage,
1007                       VkImageType image_type,
1008                       const VkBufferImageCopy *copy)
1009 {
1010    ANV_FROM_HANDLE(anv_buffer, buffer, vk_buffer);
1011
1012    VkExtent3D extent = copy->imageExtent;
1013    if (copy->bufferRowLength)
1014       extent.width = copy->bufferRowLength;
1015    if (copy->bufferImageHeight)
1016       extent.height = copy->bufferImageHeight;
1017    extent.depth = 1;
1018
1019    VkImage vk_image;
1020    VkResult result = anv_CreateImage(vk_device,
1021       &(VkImageCreateInfo) {
1022          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
1023          .imageType = VK_IMAGE_TYPE_2D,
1024          .format = format,
1025          .extent = extent,
1026          .mipLevels = 1,
1027          .arraySize = 1,
1028          .samples = 1,
1029          .tiling = VK_IMAGE_TILING_LINEAR,
1030          .usage = usage,
1031          .flags = 0,
1032       }, &vk_image);
1033    assert(result == VK_SUCCESS);
1034
1035    ANV_FROM_HANDLE(anv_image, image, vk_image);
1036
1037    /* We could use a vk call to bind memory, but that would require
1038     * creating a dummy memory object etc. so there's really no point.
1039     */
1040    image->bo = buffer->bo;
1041    image->offset = buffer->offset + copy->bufferOffset;
1042
1043    return image;
1044 }
1045
1046 void anv_CmdCopyBufferToImage(
1047     VkCommandBuffer                             commandBuffer,
1048     VkBuffer                                    srcBuffer,
1049     VkImage                                     destImage,
1050     VkImageLayout                               destImageLayout,
1051     uint32_t                                    regionCount,
1052     const VkBufferImageCopy*                    pRegions)
1053 {
1054    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1055    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
1056    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1057    const VkFormat orig_format = dest_image->format->vk_format;
1058    struct anv_meta_saved_state saved_state;
1059
1060    meta_prepare_blit(cmd_buffer, &saved_state);
1061
1062    for (unsigned r = 0; r < regionCount; r++) {
1063       VkFormat proxy_format = orig_format;
1064       VkImageAspectFlags proxy_aspect = pRegions[r].imageSubresource.aspectMask;
1065
1066       if (orig_format == VK_FORMAT_S8_UINT) {
1067          proxy_format = VK_FORMAT_R8_UINT;
1068          proxy_aspect = VK_IMAGE_ASPECT_COLOR_BIT;
1069       }
1070
1071       struct anv_image *src_image =
1072          make_image_for_buffer(vk_device, srcBuffer, proxy_format,
1073                                VK_IMAGE_USAGE_SAMPLED_BIT,
1074                                dest_image->type, &pRegions[r]);
1075
1076       const uint32_t dest_base_array_slice =
1077          meta_blit_get_dest_view_base_array_slice(dest_image,
1078                                                   &pRegions[r].imageSubresource,
1079                                                   &pRegions[r].imageOffset);
1080
1081       unsigned num_slices;
1082       if (dest_image->type == VK_IMAGE_TYPE_3D) {
1083          assert(pRegions[r].imageSubresource.layerCount == 1);
1084          num_slices = pRegions[r].imageExtent.depth;
1085       } else {
1086          assert(pRegions[r].imageExtent.depth == 1);
1087          num_slices = pRegions[r].imageSubresource.layerCount;
1088       }
1089
1090       for (unsigned slice = 0; slice < num_slices; slice++) {
1091          struct anv_image_view src_iview;
1092          anv_image_view_init(&src_iview, cmd_buffer->device,
1093             &(VkImageViewCreateInfo) {
1094                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1095                .image = anv_image_to_handle(src_image),
1096                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1097                .format = proxy_format,
1098                .subresourceRange = {
1099                   .aspectMask = proxy_aspect,
1100                   .baseMipLevel = 0,
1101                   .mipLevels = 1,
1102                   .baseArrayLayer = 0,
1103                   .arraySize = 1,
1104                },
1105             },
1106             cmd_buffer);
1107
1108          struct anv_image_view dest_iview;
1109          anv_image_view_init(&dest_iview, cmd_buffer->device,
1110             &(VkImageViewCreateInfo) {
1111                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1112                .image = anv_image_to_handle(dest_image),
1113                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1114                .format = proxy_format,
1115                .subresourceRange = {
1116                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1117                   .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1118                   .mipLevels = 1,
1119                   .baseArrayLayer = dest_base_array_slice + slice,
1120                   .arraySize = 1
1121                },
1122             },
1123             cmd_buffer);
1124
1125          VkOffset3D src_offset = { 0, 0, slice };
1126
1127          const VkOffset3D dest_offset = {
1128             .x = pRegions[r].imageOffset.x,
1129             .y = pRegions[r].imageOffset.y,
1130             .z = 0,
1131          };
1132
1133          meta_emit_blit(cmd_buffer,
1134                         src_image,
1135                         &src_iview,
1136                         src_offset,
1137                         pRegions[r].imageExtent,
1138                         dest_image,
1139                         &dest_iview,
1140                         dest_offset,
1141                         pRegions[r].imageExtent,
1142                         VK_FILTER_NEAREST);
1143
1144          /* Once we've done the blit, all of the actual information about
1145           * the image is embedded in the command buffer so we can just
1146           * increment the offset directly in the image effectively
1147           * re-binding it to different backing memory.
1148           */
1149          /* XXX: Insert a real CPP */
1150          src_image->offset += src_image->extent.width *
1151                               src_image->extent.height * 4;
1152       }
1153
1154       anv_DestroyImage(vk_device, anv_image_to_handle(src_image));
1155    }
1156
1157    meta_finish_blit(cmd_buffer, &saved_state);
1158 }
1159
1160 void anv_CmdCopyImageToBuffer(
1161     VkCommandBuffer                             commandBuffer,
1162     VkImage                                     srcImage,
1163     VkImageLayout                               srcImageLayout,
1164     VkBuffer                                    destBuffer,
1165     uint32_t                                    regionCount,
1166     const VkBufferImageCopy*                    pRegions)
1167 {
1168    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1169    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
1170    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1171    struct anv_meta_saved_state saved_state;
1172
1173    const VkImageViewType src_iview_type =
1174       meta_blit_get_src_image_view_type(src_image);
1175
1176    meta_prepare_blit(cmd_buffer, &saved_state);
1177
1178    for (unsigned r = 0; r < regionCount; r++) {
1179       struct anv_image_view src_iview;
1180       anv_image_view_init(&src_iview, cmd_buffer->device,
1181          &(VkImageViewCreateInfo) {
1182             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1183             .image = srcImage,
1184             .viewType = src_iview_type,
1185             .format = src_image->format->vk_format,
1186             .subresourceRange = {
1187                .aspectMask = pRegions[r].imageSubresource.aspectMask,
1188                .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1189                .mipLevels = 1,
1190                .baseArrayLayer = pRegions[r].imageSubresource.baseArrayLayer,
1191                .arraySize = pRegions[r].imageSubresource.layerCount,
1192             },
1193          },
1194          cmd_buffer);
1195
1196       VkFormat dest_format = src_image->format->vk_format;
1197       if (dest_format == VK_FORMAT_S8_UINT) {
1198          dest_format = VK_FORMAT_R8_UINT;
1199       }
1200
1201       struct anv_image *dest_image =
1202          make_image_for_buffer(vk_device, destBuffer, dest_format,
1203                                VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
1204                                src_image->type, &pRegions[r]);
1205
1206       unsigned num_slices;
1207       if (src_image->type == VK_IMAGE_TYPE_3D) {
1208          assert(pRegions[r].imageSubresource.layerCount == 1);
1209          num_slices = pRegions[r].imageExtent.depth;
1210       } else {
1211          assert(pRegions[r].imageExtent.depth == 1);
1212          num_slices = pRegions[r].imageSubresource.layerCount;
1213       }
1214
1215       for (unsigned slice = 0; slice < num_slices; slice++) {
1216          VkOffset3D src_offset = pRegions[r].imageOffset;
1217          src_offset.z += slice;
1218
1219          struct anv_image_view dest_iview;
1220          anv_image_view_init(&dest_iview, cmd_buffer->device,
1221             &(VkImageViewCreateInfo) {
1222                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1223                .image = anv_image_to_handle(dest_image),
1224                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1225                .format = dest_format,
1226                .subresourceRange = {
1227                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1228                   .baseMipLevel = 0,
1229                   .mipLevels = 1,
1230                   .baseArrayLayer = 0,
1231                   .arraySize = 1
1232                },
1233             },
1234             cmd_buffer);
1235
1236          meta_emit_blit(cmd_buffer,
1237                         anv_image_from_handle(srcImage),
1238                         &src_iview,
1239                         src_offset,
1240                         pRegions[r].imageExtent,
1241                         dest_image,
1242                         &dest_iview,
1243                         (VkOffset3D) { 0, 0, 0 },
1244                         pRegions[r].imageExtent,
1245                         VK_FILTER_NEAREST);
1246
1247          /* Once we've done the blit, all of the actual information about
1248           * the image is embedded in the command buffer so we can just
1249           * increment the offset directly in the image effectively
1250           * re-binding it to different backing memory.
1251           */
1252          /* XXX: Insert a real CPP */
1253          dest_image->offset += dest_image->extent.width *
1254                                dest_image->extent.height * 4;
1255       }
1256
1257       anv_DestroyImage(vk_device, anv_image_to_handle(dest_image));
1258    }
1259
1260    meta_finish_blit(cmd_buffer, &saved_state);
1261 }
1262
1263 void anv_CmdUpdateBuffer(
1264     VkCommandBuffer                             commandBuffer,
1265     VkBuffer                                    destBuffer,
1266     VkDeviceSize                                destOffset,
1267     VkDeviceSize                                dataSize,
1268     const uint32_t*                             pData)
1269 {
1270    stub();
1271 }
1272
1273 void anv_CmdFillBuffer(
1274     VkCommandBuffer                             commandBuffer,
1275     VkBuffer                                    destBuffer,
1276     VkDeviceSize                                destOffset,
1277     VkDeviceSize                                fillSize,
1278     uint32_t                                    data)
1279 {
1280    stub();
1281 }
1282
1283 void anv_CmdResolveImage(
1284     VkCommandBuffer                             commandBuffer,
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    anv_device_finish_meta_clear_state(device);
1306
1307    /* Blit */
1308    anv_DestroyRenderPass(anv_device_to_handle(device),
1309                          device->meta_state.blit.render_pass);
1310    anv_DestroyPipeline(anv_device_to_handle(device),
1311                        device->meta_state.blit.pipeline_2d_src);
1312    anv_DestroyPipeline(anv_device_to_handle(device),
1313                        device->meta_state.blit.pipeline_3d_src);
1314    anv_DestroyPipelineLayout(anv_device_to_handle(device),
1315                              device->meta_state.blit.pipeline_layout);
1316    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
1317                                   device->meta_state.blit.ds_layout);
1318 }