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             { .colorWriteMask =
 375                  VK_COLOR_COMPONENT_A_BIT |
 376                  VK_COLOR_COMPONENT_R_BIT |
 377                  VK_COLOR_COMPONENT_G_BIT |
 378                  VK_COLOR_COMPONENT_B_BIT },
 379          }
 380       },
 381       .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 382          .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 383          .dynamicStateCount = 9,
 384          .pDynamicStates = (VkDynamicState[]) {
 385             VK_DYNAMIC_STATE_VIEWPORT,
 386             VK_DYNAMIC_STATE_SCISSOR,
 387             VK_DYNAMIC_STATE_LINE_WIDTH,
 388             VK_DYNAMIC_STATE_DEPTH_BIAS,
 389             VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 390             VK_DYNAMIC_STATE_DEPTH_BOUNDS,
 391             VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
 392             VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
 393             VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 394          },
 395       },
 396       .flags = 0,
 397       .layout = device->meta_state.blit.pipeline_layout,
 398       .renderPass = device->meta_state.blit.render_pass,
 399       .subpass = 0,
 400    };
 401
 402    const struct anv_graphics_pipeline_create_info anv_pipeline_info = {
 403       .use_repclear = false,
 404       .disable_viewport = true,
 405       .disable_scissor = true,
 406       .disable_vs = true,
 407       .use_rectlist = true
 408    };
 409
 410    pipeline_shader_stages[1].shader = fs_2d;
 411    anv_graphics_pipeline_create(anv_device_to_handle(device),
 412       &vk_pipeline_info, &anv_pipeline_info,
 413       &device->meta_state.blit.pipeline_2d_src);
 414
 415    pipeline_shader_stages[1].shader = fs_3d;
 416    anv_graphics_pipeline_create(anv_device_to_handle(device),
 417       &vk_pipeline_info, &anv_pipeline_info,
 418       &device->meta_state.blit.pipeline_3d_src);
 419
 420    anv_DestroyShader(anv_device_to_handle(device), vs);
 421    anv_DestroyShader(anv_device_to_handle(device), fs_2d);
 422    anv_DestroyShader(anv_device_to_handle(device), fs_3d);
 423    ralloc_free(vsm.nir);
 424    ralloc_free(fsm_2d.nir);
 425    ralloc_free(fsm_3d.nir);
 426 }
 427
 428 static void
 429 meta_prepare_blit(struct anv_cmd_buffer *cmd_buffer,
 430                   struct anv_meta_saved_state *saved_state)
 431 {
 432    anv_meta_save(saved_state, cmd_buffer,
 433                  (1 << VK_DYNAMIC_STATE_VIEWPORT));
 434 }
 435
 436 struct blit_region {
 437    VkOffset3D src_offset;
 438    VkExtent3D src_extent;
 439    VkOffset3D dest_offset;
 440    VkExtent3D dest_extent;
 441 };
 442
 443 static void
 444 meta_emit_blit(struct anv_cmd_buffer *cmd_buffer,
 445                struct anv_image *src_image,
 446                struct anv_image_view *src_iview,
 447                VkOffset3D src_offset,
 448                VkExtent3D src_extent,
 449                struct anv_image *dest_image,
 450                struct anv_image_view *dest_iview,
 451                VkOffset3D dest_offset,
 452                VkExtent3D dest_extent,
 453                VkFilter blit_filter)
 454 {
 455    struct anv_device *device = cmd_buffer->device;
 456    VkDescriptorPool dummy_desc_pool = (VkDescriptorPool)1;
 457
 458    struct blit_vb_data {
 459       float pos[2];
 460       float tex_coord[3];
 461    } *vb_data;
 462
 463    unsigned vb_size = sizeof(struct anv_vue_header) + 3 * sizeof(*vb_data);
 464
 465    struct anv_state vb_state =
 466       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, vb_size, 16);
 467    memset(vb_state.map, 0, sizeof(struct anv_vue_header));
 468    vb_data = vb_state.map + sizeof(struct anv_vue_header);
 469
 470    vb_data[0] = (struct blit_vb_data) {
 471       .pos = {
 472          dest_offset.x + dest_extent.width,
 473          dest_offset.y + dest_extent.height,
 474       },
 475       .tex_coord = {
 476          (float)(src_offset.x + src_extent.width) / (float)src_iview->extent.width,
 477          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 478          (float)src_offset.z / (float)src_iview->extent.depth,
 479       },
 480    };
 481
 482    vb_data[1] = (struct blit_vb_data) {
 483       .pos = {
 484          dest_offset.x,
 485          dest_offset.y + dest_extent.height,
 486       },
 487       .tex_coord = {
 488          (float)src_offset.x / (float)src_iview->extent.width,
 489          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 490          (float)src_offset.z / (float)src_iview->extent.depth,
 491       },
 492    };
 493
 494    vb_data[2] = (struct blit_vb_data) {
 495       .pos = {
 496          dest_offset.x,
 497          dest_offset.y,
 498       },
 499       .tex_coord = {
 500          (float)src_offset.x / (float)src_iview->extent.width,
 501          (float)src_offset.y / (float)src_iview->extent.height,
 502          (float)src_offset.z / (float)src_iview->extent.depth,
 503       },
 504    };
 505
 506    struct anv_buffer vertex_buffer = {
 507       .device = device,
 508       .size = vb_size,
 509       .bo = &device->dynamic_state_block_pool.bo,
 510       .offset = vb_state.offset,
 511    };
 512
 513    anv_CmdBindVertexBuffers(anv_cmd_buffer_to_handle(cmd_buffer), 0, 2,
 514       (VkBuffer[]) {
 515          anv_buffer_to_handle(&vertex_buffer),
 516          anv_buffer_to_handle(&vertex_buffer)
 517       },
 518       (VkDeviceSize[]) {
 519          0,
 520          sizeof(struct anv_vue_header),
 521       });
 522
 523    VkSampler sampler;
 524    ANV_CALL(CreateSampler)(anv_device_to_handle(device),
 525       &(VkSamplerCreateInfo) {
 526          .sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
 527          .magFilter = blit_filter,
 528          .minFilter = blit_filter,
 529       }, &sampler);
 530
 531    VkDescriptorSet set;
 532    anv_AllocDescriptorSets(anv_device_to_handle(device), dummy_desc_pool,
 533                            VK_DESCRIPTOR_SET_USAGE_ONE_SHOT,
 534                            1, &device->meta_state.blit.ds_layout, &set);
 535    anv_UpdateDescriptorSets(anv_device_to_handle(device),
 536       1, /* writeCount */
 537       (VkWriteDescriptorSet[]) {
 538          {
 539             .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 540             .destSet = set,
 541             .destBinding = 0,
 542             .destArrayElement = 0,
 543             .count = 1,
 544             .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
 545             .pDescriptors = (VkDescriptorInfo[]) {
 546                {
 547                   .imageView = anv_image_view_to_handle(src_iview),
 548                   .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 549                   .sampler = sampler,
 550                },
 551             }
 552          }
 553       }, 0, NULL);
 554
 555    VkFramebuffer fb;
 556    anv_CreateFramebuffer(anv_device_to_handle(device),
 557       &(VkFramebufferCreateInfo) {
 558          .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 559          .attachmentCount = 1,
 560          .pAttachments = (VkImageView[]) {
 561             anv_image_view_to_handle(dest_iview),
 562          },
 563          .width = dest_iview->extent.width,
 564          .height = dest_iview->extent.height,
 565          .layers = 1
 566       }, &fb);
 567
 568    ANV_CALL(CmdBeginRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer),
 569       &(VkRenderPassBeginInfo) {
 570          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 571          .renderPass = device->meta_state.blit.render_pass,
 572          .framebuffer = fb,
 573          .renderArea = {
 574             .offset = { dest_offset.x, dest_offset.y },
 575             .extent = { dest_extent.width, dest_extent.height },
 576          },
 577          .clearValueCount = 0,
 578          .pClearValues = NULL,
 579       }, VK_SUBPASS_CONTENTS_INLINE);
 580
 581    VkPipeline pipeline;
 582
 583    switch (src_image->type) {
 584    case VK_IMAGE_TYPE_1D:
 585       anv_finishme("VK_IMAGE_TYPE_1D");
 586       pipeline = device->meta_state.blit.pipeline_2d_src;
 587       break;
 588    case VK_IMAGE_TYPE_2D:
 589       pipeline = device->meta_state.blit.pipeline_2d_src;
 590       break;
 591    case VK_IMAGE_TYPE_3D:
 592       pipeline = device->meta_state.blit.pipeline_3d_src;
 593       break;
 594    default:
 595       unreachable(!"bad VkImageType");
 596    }
 597
 598    if (cmd_buffer->state.pipeline != anv_pipeline_from_handle(pipeline)) {
 599       anv_CmdBindPipeline(anv_cmd_buffer_to_handle(cmd_buffer),
 600                           VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
 601    }
 602
 603    anv_CmdSetViewport(anv_cmd_buffer_to_handle(cmd_buffer), 1,
 604                       &(VkViewport) {
 605                         .x = 0.0f,
 606                         .y = 0.0f,
 607                         .width = dest_iview->extent.width,
 608                         .height = dest_iview->extent.height,
 609                         .minDepth = 0.0f,
 610                         .maxDepth = 1.0f,
 611                       });
 612
 613    anv_CmdBindDescriptorSets(anv_cmd_buffer_to_handle(cmd_buffer),
 614                              VK_PIPELINE_BIND_POINT_GRAPHICS,
 615                              device->meta_state.blit.pipeline_layout, 0, 1,
 616                              &set, 0, NULL);
 617
 618    ANV_CALL(CmdDraw)(anv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
 619
 620    ANV_CALL(CmdEndRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer));
 621
 622    /* At the point where we emit the draw call, all data from the
 623     * descriptor sets, etc. has been used.  We are free to delete it.
 624     */
 625    anv_descriptor_set_destroy(device, anv_descriptor_set_from_handle(set));
 626    anv_DestroySampler(anv_device_to_handle(device), sampler);
 627    anv_DestroyFramebuffer(anv_device_to_handle(device), fb);
 628 }
 629
 630 static void
 631 meta_finish_blit(struct anv_cmd_buffer *cmd_buffer,
 632                  const struct anv_meta_saved_state *saved_state)
 633 {
 634    anv_meta_restore(saved_state, cmd_buffer);
 635 }
 636
 637 static VkFormat
 638 vk_format_for_size(int bs)
 639 {
 640    switch (bs) {
 641    case 1: return VK_FORMAT_R8_UINT;
 642    case 2: return VK_FORMAT_R8G8_UINT;
 643    case 3: return VK_FORMAT_R8G8B8_UINT;
 644    case 4: return VK_FORMAT_R8G8B8A8_UINT;
 645    case 6: return VK_FORMAT_R16G16B16_UINT;
 646    case 8: return VK_FORMAT_R16G16B16A16_UINT;
 647    case 12: return VK_FORMAT_R32G32B32_UINT;
 648    case 16: return VK_FORMAT_R32G32B32A32_UINT;
 649    default:
 650       unreachable("Invalid format block size");
 651    }
 652 }
 653
 654 static void
 655 do_buffer_copy(struct anv_cmd_buffer *cmd_buffer,
 656                struct anv_bo *src, uint64_t src_offset,
 657                struct anv_bo *dest, uint64_t dest_offset,
 658                int width, int height, VkFormat copy_format)
 659 {
 660    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
 661
 662    VkImageCreateInfo image_info = {
 663       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 664       .imageType = VK_IMAGE_TYPE_2D,
 665       .format = copy_format,
 666       .extent = {
 667          .width = width,
 668          .height = height,
 669          .depth = 1,
 670       },
 671       .mipLevels = 1,
 672       .arraySize = 1,
 673       .samples = 1,
 674       .tiling = VK_IMAGE_TILING_LINEAR,
 675       .usage = 0,
 676       .flags = 0,
 677    };
 678
 679    VkImage src_image;
 680    image_info.usage = VK_IMAGE_USAGE_SAMPLED_BIT;
 681    anv_CreateImage(vk_device, &image_info, &src_image);
 682
 683    VkImage dest_image;
 684    image_info.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 685    anv_CreateImage(vk_device, &image_info, &dest_image);
 686
 687    /* We could use a vk call to bind memory, but that would require
 688     * creating a dummy memory object etc. so there's really no point.
 689     */
 690    anv_image_from_handle(src_image)->bo = src;
 691    anv_image_from_handle(src_image)->offset = src_offset;
 692    anv_image_from_handle(dest_image)->bo = dest;
 693    anv_image_from_handle(dest_image)->offset = dest_offset;
 694
 695    struct anv_image_view src_iview;
 696    anv_image_view_init(&src_iview, cmd_buffer->device,
 697       &(VkImageViewCreateInfo) {
 698          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 699          .image = src_image,
 700          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 701          .format = copy_format,
 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          .subresourceRange = {
 720             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 721             .baseMipLevel = 0,
 722             .mipLevels = 1,
 723             .baseArrayLayer = 0,
 724             .arraySize = 1,
 725          },
 726       },
 727       cmd_buffer);
 728
 729    meta_emit_blit(cmd_buffer,
 730                   anv_image_from_handle(src_image),
 731                   &src_iview,
 732                   (VkOffset3D) { 0, 0, 0 },
 733                   (VkExtent3D) { width, height, 1 },
 734                   anv_image_from_handle(dest_image),
 735                   &dest_iview,
 736                   (VkOffset3D) { 0, 0, 0 },
 737                   (VkExtent3D) { width, height, 1 },
 738                   VK_FILTER_NEAREST);
 739
 740    anv_DestroyImage(vk_device, src_image);
 741    anv_DestroyImage(vk_device, dest_image);
 742 }
 743
 744 void anv_CmdCopyBuffer(
 745     VkCommandBuffer                             commandBuffer,
 746     VkBuffer                                    srcBuffer,
 747     VkBuffer                                    destBuffer,
 748     uint32_t                                    regionCount,
 749     const VkBufferCopy*                         pRegions)
 750 {
 751    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 752    ANV_FROM_HANDLE(anv_buffer, src_buffer, srcBuffer);
 753    ANV_FROM_HANDLE(anv_buffer, dest_buffer, destBuffer);
 754
 755    struct anv_meta_saved_state saved_state;
 756
 757    meta_prepare_blit(cmd_buffer, &saved_state);
 758
 759    for (unsigned r = 0; r < regionCount; r++) {
 760       uint64_t src_offset = src_buffer->offset + pRegions[r].srcOffset;
 761       uint64_t dest_offset = dest_buffer->offset + pRegions[r].dstOffset;
 762       uint64_t copy_size = pRegions[r].size;
 763
 764       /* First, we compute the biggest format that can be used with the
 765        * given offsets and size.
 766        */
 767       int bs = 16;
 768
 769       int fs = ffs(src_offset) - 1;
 770       if (fs != -1)
 771          bs = MIN2(bs, 1 << fs);
 772       assert(src_offset % bs == 0);
 773
 774       fs = ffs(dest_offset) - 1;
 775       if (fs != -1)
 776          bs = MIN2(bs, 1 << fs);
 777       assert(dest_offset % bs == 0);
 778
 779       fs = ffs(pRegions[r].size) - 1;
 780       if (fs != -1)
 781          bs = MIN2(bs, 1 << fs);
 782       assert(pRegions[r].size % bs == 0);
 783
 784       VkFormat copy_format = vk_format_for_size(bs);
 785
 786       /* This is maximum possible width/height our HW can handle */
 787       uint64_t max_surface_dim = 1 << 14;
 788
 789       /* First, we make a bunch of max-sized copies */
 790       uint64_t max_copy_size = max_surface_dim * max_surface_dim * bs;
 791       while (copy_size > max_copy_size) {
 792          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 793                         dest_buffer->bo, dest_offset,
 794                         max_surface_dim, max_surface_dim, copy_format);
 795          copy_size -= max_copy_size;
 796          src_offset += max_copy_size;
 797          dest_offset += max_copy_size;
 798       }
 799
 800       uint64_t height = copy_size / (max_surface_dim * bs);
 801       assert(height < max_surface_dim);
 802       if (height != 0) {
 803          uint64_t rect_copy_size = height * max_surface_dim * bs;
 804          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 805                         dest_buffer->bo, dest_offset,
 806                         max_surface_dim, height, copy_format);
 807          copy_size -= rect_copy_size;
 808          src_offset += rect_copy_size;
 809          dest_offset += rect_copy_size;
 810       }
 811
 812       if (copy_size != 0) {
 813          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 814                         dest_buffer->bo, dest_offset,
 815                         copy_size / bs, 1, copy_format);
 816       }
 817    }
 818
 819    meta_finish_blit(cmd_buffer, &saved_state);
 820 }
 821
 822 void anv_CmdCopyImage(
 823     VkCommandBuffer                             commandBuffer,
 824     VkImage                                     srcImage,
 825     VkImageLayout                               srcImageLayout,
 826     VkImage                                     destImage,
 827     VkImageLayout                               destImageLayout,
 828     uint32_t                                    regionCount,
 829     const VkImageCopy*                          pRegions)
 830 {
 831    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 832    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 833    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 834
 835    const VkImageViewType src_iview_type =
 836       meta_blit_get_src_image_view_type(src_image);
 837
 838    struct anv_meta_saved_state saved_state;
 839
 840    meta_prepare_blit(cmd_buffer, &saved_state);
 841
 842    for (unsigned r = 0; r < regionCount; r++) {
 843       struct anv_image_view src_iview;
 844       anv_image_view_init(&src_iview, cmd_buffer->device,
 845          &(VkImageViewCreateInfo) {
 846             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 847             .image = srcImage,
 848             .viewType = src_iview_type,
 849             .format = src_image->format->vk_format,
 850             .subresourceRange = {
 851                .aspectMask = pRegions[r].srcSubresource.aspectMask,
 852                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 853                .mipLevels = 1,
 854                .baseArrayLayer = pRegions[r].srcSubresource.baseArrayLayer,
 855                .arraySize = pRegions[r].dstSubresource.layerCount,
 856             },
 857          },
 858          cmd_buffer);
 859
 860       const VkOffset3D dest_offset = {
 861          .x = pRegions[r].dstOffset.x,
 862          .y = pRegions[r].dstOffset.y,
 863          .z = 0,
 864       };
 865
 866       unsigned num_slices;
 867       if (src_image->type == VK_IMAGE_TYPE_3D) {
 868          assert(pRegions[r].srcSubresource.layerCount == 1 &&
 869                 pRegions[r].dstSubresource.layerCount == 1);
 870          num_slices = pRegions[r].extent.depth;
 871       } else {
 872          assert(pRegions[r].srcSubresource.layerCount ==
 873                 pRegions[r].dstSubresource.layerCount);
 874          assert(pRegions[r].extent.depth == 1);
 875          num_slices = pRegions[r].dstSubresource.layerCount;
 876       }
 877
 878       const uint32_t dest_base_array_slice =
 879          meta_blit_get_dest_view_base_array_slice(dest_image,
 880                                                   &pRegions[r].dstSubresource,
 881                                                   &pRegions[r].dstOffset);
 882
 883       for (unsigned slice = 0; slice < num_slices; slice++) {
 884          VkOffset3D src_offset = pRegions[r].srcOffset;
 885          src_offset.z += slice;
 886
 887          struct anv_image_view dest_iview;
 888          anv_image_view_init(&dest_iview, cmd_buffer->device,
 889             &(VkImageViewCreateInfo) {
 890                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 891                .image = destImage,
 892                .viewType = VK_IMAGE_VIEW_TYPE_2D,
 893                .format = dest_image->format->vk_format,
 894                .subresourceRange = {
 895                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 896                   .baseMipLevel = pRegions[r].dstSubresource.mipLevel,
 897                   .mipLevels = 1,
 898                   .baseArrayLayer = dest_base_array_slice + slice,
 899                   .arraySize = 1
 900                },
 901             },
 902             cmd_buffer);
 903
 904          meta_emit_blit(cmd_buffer,
 905                         src_image, &src_iview,
 906                         src_offset,
 907                         pRegions[r].extent,
 908                         dest_image, &dest_iview,
 909                         dest_offset,
 910                         pRegions[r].extent,
 911                         VK_FILTER_NEAREST);
 912       }
 913    }
 914
 915    meta_finish_blit(cmd_buffer, &saved_state);
 916 }
 917
 918 void anv_CmdBlitImage(
 919     VkCommandBuffer                             commandBuffer,
 920     VkImage                                     srcImage,
 921     VkImageLayout                               srcImageLayout,
 922     VkImage                                     destImage,
 923     VkImageLayout                               destImageLayout,
 924     uint32_t                                    regionCount,
 925     const VkImageBlit*                          pRegions,
 926     VkFilter                                    filter)
 927
 928 {
 929    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 930    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 931    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 932
 933    const VkImageViewType src_iview_type =
 934       meta_blit_get_src_image_view_type(src_image);
 935
 936    struct anv_meta_saved_state saved_state;
 937
 938    anv_finishme("respect VkFilter");
 939
 940    meta_prepare_blit(cmd_buffer, &saved_state);
 941
 942    for (unsigned r = 0; r < regionCount; r++) {
 943       struct anv_image_view src_iview;
 944       anv_image_view_init(&src_iview, cmd_buffer->device,
 945          &(VkImageViewCreateInfo) {
 946             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 947             .image = srcImage,
 948             .viewType = src_iview_type,
 949             .format = src_image->format->vk_format,
 950             .subresourceRange = {
 951                .aspectMask = pRegions[r].srcSubresource.aspectMask,
 952                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 953                .mipLevels = 1,
 954                .baseArrayLayer = pRegions[r].srcSubresource.baseArrayLayer,
 955                .arraySize = 1
 956             },
 957          },
 958          cmd_buffer);
 959
 960       const VkOffset3D dest_offset = {
 961          .x = pRegions[r].dstOffset.x,
 962          .y = pRegions[r].dstOffset.y,
 963          .z = 0,
 964       };
 965
 966       const uint32_t dest_array_slice =
 967          meta_blit_get_dest_view_base_array_slice(dest_image,
 968                                                   &pRegions[r].dstSubresource,
 969                                                   &pRegions[r].dstOffset);
 970
 971       if (pRegions[r].srcSubresource.layerCount > 1)
 972          anv_finishme("FINISHME: copy multiple array layers");
 973
 974       if (pRegions[r].dstExtent.depth > 1)
 975          anv_finishme("FINISHME: copy multiple depth layers");
 976
 977       struct anv_image_view dest_iview;
 978       anv_image_view_init(&dest_iview, cmd_buffer->device,
 979          &(VkImageViewCreateInfo) {
 980             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 981             .image = destImage,
 982             .viewType = VK_IMAGE_VIEW_TYPE_2D,
 983             .format = dest_image->format->vk_format,
 984             .subresourceRange = {
 985                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 986                .baseMipLevel = pRegions[r].dstSubresource.mipLevel,
 987                .mipLevels = 1,
 988                .baseArrayLayer = dest_array_slice,
 989                .arraySize = 1
 990             },
 991          },
 992          cmd_buffer);
 993
 994       meta_emit_blit(cmd_buffer,
 995                      src_image, &src_iview,
 996                      pRegions[r].srcOffset,
 997                      pRegions[r].srcExtent,
 998                      dest_image, &dest_iview,
 999                      dest_offset,
1000                      pRegions[r].dstExtent,
1001                      filter);
1002    }
1003
1004    meta_finish_blit(cmd_buffer, &saved_state);
1005 }
1006
1007 static struct anv_image *
1008 make_image_for_buffer(VkDevice vk_device, VkBuffer vk_buffer, VkFormat format,
1009                       VkImageUsageFlags usage,
1010                       VkImageType image_type,
1011                       const VkBufferImageCopy *copy)
1012 {
1013    ANV_FROM_HANDLE(anv_buffer, buffer, vk_buffer);
1014
1015    VkExtent3D extent = copy->imageExtent;
1016    if (copy->bufferRowLength)
1017       extent.width = copy->bufferRowLength;
1018    if (copy->bufferImageHeight)
1019       extent.height = copy->bufferImageHeight;
1020    extent.depth = 1;
1021
1022    VkImage vk_image;
1023    VkResult result = anv_CreateImage(vk_device,
1024       &(VkImageCreateInfo) {
1025          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
1026          .imageType = VK_IMAGE_TYPE_2D,
1027          .format = format,
1028          .extent = extent,
1029          .mipLevels = 1,
1030          .arraySize = 1,
1031          .samples = 1,
1032          .tiling = VK_IMAGE_TILING_LINEAR,
1033          .usage = usage,
1034          .flags = 0,
1035       }, &vk_image);
1036    assert(result == VK_SUCCESS);
1037
1038    ANV_FROM_HANDLE(anv_image, image, vk_image);
1039
1040    /* We could use a vk call to bind memory, but that would require
1041     * creating a dummy memory object etc. so there's really no point.
1042     */
1043    image->bo = buffer->bo;
1044    image->offset = buffer->offset + copy->bufferOffset;
1045
1046    return image;
1047 }
1048
1049 void anv_CmdCopyBufferToImage(
1050     VkCommandBuffer                             commandBuffer,
1051     VkBuffer                                    srcBuffer,
1052     VkImage                                     destImage,
1053     VkImageLayout                               destImageLayout,
1054     uint32_t                                    regionCount,
1055     const VkBufferImageCopy*                    pRegions)
1056 {
1057    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1058    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
1059    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1060    const VkFormat orig_format = dest_image->format->vk_format;
1061    struct anv_meta_saved_state saved_state;
1062
1063    meta_prepare_blit(cmd_buffer, &saved_state);
1064
1065    for (unsigned r = 0; r < regionCount; r++) {
1066       VkFormat proxy_format = orig_format;
1067       VkImageAspectFlags proxy_aspect = pRegions[r].imageSubresource.aspectMask;
1068
1069       if (orig_format == VK_FORMAT_S8_UINT) {
1070          proxy_format = VK_FORMAT_R8_UINT;
1071          proxy_aspect = VK_IMAGE_ASPECT_COLOR_BIT;
1072       }
1073
1074       struct anv_image *src_image =
1075          make_image_for_buffer(vk_device, srcBuffer, proxy_format,
1076                                VK_IMAGE_USAGE_SAMPLED_BIT,
1077                                dest_image->type, &pRegions[r]);
1078
1079       const uint32_t dest_base_array_slice =
1080          meta_blit_get_dest_view_base_array_slice(dest_image,
1081                                                   &pRegions[r].imageSubresource,
1082                                                   &pRegions[r].imageOffset);
1083
1084       unsigned num_slices;
1085       if (dest_image->type == VK_IMAGE_TYPE_3D) {
1086          assert(pRegions[r].imageSubresource.layerCount == 1);
1087          num_slices = pRegions[r].imageExtent.depth;
1088       } else {
1089          assert(pRegions[r].imageExtent.depth == 1);
1090          num_slices = pRegions[r].imageSubresource.layerCount;
1091       }
1092
1093       for (unsigned slice = 0; slice < num_slices; slice++) {
1094          struct anv_image_view src_iview;
1095          anv_image_view_init(&src_iview, cmd_buffer->device,
1096             &(VkImageViewCreateInfo) {
1097                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1098                .image = anv_image_to_handle(src_image),
1099                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1100                .format = proxy_format,
1101                .subresourceRange = {
1102                   .aspectMask = proxy_aspect,
1103                   .baseMipLevel = 0,
1104                   .mipLevels = 1,
1105                   .baseArrayLayer = 0,
1106                   .arraySize = 1,
1107                },
1108             },
1109             cmd_buffer);
1110
1111          struct anv_image_view dest_iview;
1112          anv_image_view_init(&dest_iview, cmd_buffer->device,
1113             &(VkImageViewCreateInfo) {
1114                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1115                .image = anv_image_to_handle(dest_image),
1116                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1117                .format = proxy_format,
1118                .subresourceRange = {
1119                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1120                   .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1121                   .mipLevels = 1,
1122                   .baseArrayLayer = dest_base_array_slice + slice,
1123                   .arraySize = 1
1124                },
1125             },
1126             cmd_buffer);
1127
1128          VkOffset3D src_offset = { 0, 0, slice };
1129
1130          const VkOffset3D dest_offset = {
1131             .x = pRegions[r].imageOffset.x,
1132             .y = pRegions[r].imageOffset.y,
1133             .z = 0,
1134          };
1135
1136          meta_emit_blit(cmd_buffer,
1137                         src_image,
1138                         &src_iview,
1139                         src_offset,
1140                         pRegions[r].imageExtent,
1141                         dest_image,
1142                         &dest_iview,
1143                         dest_offset,
1144                         pRegions[r].imageExtent,
1145                         VK_FILTER_NEAREST);
1146
1147          /* Once we've done the blit, all of the actual information about
1148           * the image is embedded in the command buffer so we can just
1149           * increment the offset directly in the image effectively
1150           * re-binding it to different backing memory.
1151           */
1152          /* XXX: Insert a real CPP */
1153          src_image->offset += src_image->extent.width *
1154                               src_image->extent.height * 4;
1155       }
1156
1157       anv_DestroyImage(vk_device, anv_image_to_handle(src_image));
1158    }
1159
1160    meta_finish_blit(cmd_buffer, &saved_state);
1161 }
1162
1163 void anv_CmdCopyImageToBuffer(
1164     VkCommandBuffer                             commandBuffer,
1165     VkImage                                     srcImage,
1166     VkImageLayout                               srcImageLayout,
1167     VkBuffer                                    destBuffer,
1168     uint32_t                                    regionCount,
1169     const VkBufferImageCopy*                    pRegions)
1170 {
1171    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1172    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
1173    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1174    struct anv_meta_saved_state saved_state;
1175
1176    const VkImageViewType src_iview_type =
1177       meta_blit_get_src_image_view_type(src_image);
1178
1179    meta_prepare_blit(cmd_buffer, &saved_state);
1180
1181    for (unsigned r = 0; r < regionCount; r++) {
1182       struct anv_image_view src_iview;
1183       anv_image_view_init(&src_iview, cmd_buffer->device,
1184          &(VkImageViewCreateInfo) {
1185             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1186             .image = srcImage,
1187             .viewType = src_iview_type,
1188             .format = src_image->format->vk_format,
1189             .subresourceRange = {
1190                .aspectMask = pRegions[r].imageSubresource.aspectMask,
1191                .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1192                .mipLevels = 1,
1193                .baseArrayLayer = pRegions[r].imageSubresource.baseArrayLayer,
1194                .arraySize = pRegions[r].imageSubresource.layerCount,
1195             },
1196          },
1197          cmd_buffer);
1198
1199       VkFormat dest_format = src_image->format->vk_format;
1200       if (dest_format == VK_FORMAT_S8_UINT) {
1201          dest_format = VK_FORMAT_R8_UINT;
1202       }
1203
1204       struct anv_image *dest_image =
1205          make_image_for_buffer(vk_device, destBuffer, dest_format,
1206                                VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
1207                                src_image->type, &pRegions[r]);
1208
1209       unsigned num_slices;
1210       if (src_image->type == VK_IMAGE_TYPE_3D) {
1211          assert(pRegions[r].imageSubresource.layerCount == 1);
1212          num_slices = pRegions[r].imageExtent.depth;
1213       } else {
1214          assert(pRegions[r].imageExtent.depth == 1);
1215          num_slices = pRegions[r].imageSubresource.layerCount;
1216       }
1217
1218       for (unsigned slice = 0; slice < num_slices; slice++) {
1219          VkOffset3D src_offset = pRegions[r].imageOffset;
1220          src_offset.z += slice;
1221
1222          struct anv_image_view dest_iview;
1223          anv_image_view_init(&dest_iview, cmd_buffer->device,
1224             &(VkImageViewCreateInfo) {
1225                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1226                .image = anv_image_to_handle(dest_image),
1227                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1228                .format = dest_format,
1229                .subresourceRange = {
1230                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1231                   .baseMipLevel = 0,
1232                   .mipLevels = 1,
1233                   .baseArrayLayer = 0,
1234                   .arraySize = 1
1235                },
1236             },
1237             cmd_buffer);
1238
1239          meta_emit_blit(cmd_buffer,
1240                         anv_image_from_handle(srcImage),
1241                         &src_iview,
1242                         src_offset,
1243                         pRegions[r].imageExtent,
1244                         dest_image,
1245                         &dest_iview,
1246                         (VkOffset3D) { 0, 0, 0 },
1247                         pRegions[r].imageExtent,
1248                         VK_FILTER_NEAREST);
1249
1250          /* Once we've done the blit, all of the actual information about
1251           * the image is embedded in the command buffer so we can just
1252           * increment the offset directly in the image effectively
1253           * re-binding it to different backing memory.
1254           */
1255          /* XXX: Insert a real CPP */
1256          dest_image->offset += dest_image->extent.width *
1257                                dest_image->extent.height * 4;
1258       }
1259
1260       anv_DestroyImage(vk_device, anv_image_to_handle(dest_image));
1261    }
1262
1263    meta_finish_blit(cmd_buffer, &saved_state);
1264 }
1265
1266 void anv_CmdUpdateBuffer(
1267     VkCommandBuffer                             commandBuffer,
1268     VkBuffer                                    destBuffer,
1269     VkDeviceSize                                destOffset,
1270     VkDeviceSize                                dataSize,
1271     const uint32_t*                             pData)
1272 {
1273    stub();
1274 }
1275
1276 void anv_CmdFillBuffer(
1277     VkCommandBuffer                             commandBuffer,
1278     VkBuffer                                    destBuffer,
1279     VkDeviceSize                                destOffset,
1280     VkDeviceSize                                fillSize,
1281     uint32_t                                    data)
1282 {
1283    stub();
1284 }
1285
1286 void anv_CmdResolveImage(
1287     VkCommandBuffer                             commandBuffer,
1288     VkImage                                     srcImage,
1289     VkImageLayout                               srcImageLayout,
1290     VkImage                                     destImage,
1291     VkImageLayout                               destImageLayout,
1292     uint32_t                                    regionCount,
1293     const VkImageResolve*                       pRegions)
1294 {
1295    stub();
1296 }
1297
1298 void
1299 anv_device_init_meta(struct anv_device *device)
1300 {
1301    anv_device_init_meta_clear_state(device);
1302    anv_device_init_meta_blit_state(device);
1303 }
1304
1305 void
1306 anv_device_finish_meta(struct anv_device *device)
1307 {
1308    anv_device_finish_meta_clear_state(device);
1309
1310    /* Blit */
1311    anv_DestroyRenderPass(anv_device_to_handle(device),
1312                          device->meta_state.blit.render_pass);
1313    anv_DestroyPipeline(anv_device_to_handle(device),
1314                        device->meta_state.blit.pipeline_2d_src);
1315    anv_DestroyPipeline(anv_device_to_handle(device),
1316                        device->meta_state.blit.pipeline_3d_src);
1317    anv_DestroyPipelineLayout(anv_device_to_handle(device),
1318                              device->meta_state.blit.pipeline_layout);
1319    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
1320                                   device->meta_state.blit.ds_layout);
1321 }