src/vulkan/anv_meta.c

   1 /*
   2  * Copyright © 2015 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include <assert.h>
  25 #include <stdbool.h>
  26 #include <string.h>
  27 #include <unistd.h>
  28 #include <fcntl.h>
  29
  30 #include "anv_meta.h"
  31 #include "anv_meta_clear.h"
  32 #include "anv_private.h"
  33 #include "anv_nir_builder.h"
  34
  35 struct anv_render_pass anv_meta_dummy_renderpass = {0};
  36
  37 static nir_shader *
  38 build_nir_vertex_shader(bool attr_flat)
  39 {
  40    nir_builder b;
  41
  42    const struct glsl_type *vertex_type = glsl_vec4_type();
  43
  44    nir_builder_init_simple_shader(&b, MESA_SHADER_VERTEX);
  45
  46    nir_variable *pos_in = nir_variable_create(b.shader, nir_var_shader_in,
  47                                               vertex_type, "a_pos");
  48    pos_in->data.location = VERT_ATTRIB_GENERIC0;
  49    nir_variable *pos_out = nir_variable_create(b.shader, nir_var_shader_out,
  50                                                vertex_type, "gl_Position");
  51    pos_in->data.location = VARYING_SLOT_POS;
  52    nir_copy_var(&b, pos_out, pos_in);
  53
  54    /* Add one more pass-through attribute.  For clear shaders, this is used
  55     * to store the color and for blit shaders it's the texture coordinate.
  56     */
  57    const struct glsl_type *attr_type = glsl_vec4_type();
  58    nir_variable *attr_in = nir_variable_create(b.shader, nir_var_shader_in,
  59                                                attr_type, "a_attr");
  60    attr_in->data.location = VERT_ATTRIB_GENERIC1;
  61    nir_variable *attr_out = nir_variable_create(b.shader, nir_var_shader_out,
  62                                                 attr_type, "v_attr");
  63    attr_out->data.location = VARYING_SLOT_VAR0;
  64    attr_out->data.interpolation = attr_flat ? INTERP_QUALIFIER_FLAT :
  65                                               INTERP_QUALIFIER_SMOOTH;
  66    nir_copy_var(&b, attr_out, attr_in);
  67
  68    return b.shader;
  69 }
  70
  71 static nir_shader *
  72 build_nir_copy_fragment_shader(enum glsl_sampler_dim tex_dim)
  73 {
  74    nir_builder b;
  75
  76    nir_builder_init_simple_shader(&b, MESA_SHADER_FRAGMENT);
  77
  78    const struct glsl_type *color_type = glsl_vec4_type();
  79
  80    nir_variable *tex_pos_in = nir_variable_create(b.shader, nir_var_shader_in,
  81                                                   glsl_vec4_type(), "v_attr");
  82    tex_pos_in->data.location = VARYING_SLOT_VAR0;
  83
  84    const struct glsl_type *sampler_type =
  85       glsl_sampler_type(tex_dim, false, false, glsl_get_base_type(color_type));
  86    nir_variable *sampler = nir_variable_create(b.shader, nir_var_uniform,
  87                                                sampler_type, "s_tex");
  88    sampler->data.descriptor_set = 0;
  89    sampler->data.binding = 0;
  90
  91    nir_tex_instr *tex = nir_tex_instr_create(b.shader, 1);
  92    tex->sampler_dim = tex_dim;
  93    tex->op = nir_texop_tex;
  94    tex->src[0].src_type = nir_tex_src_coord;
  95    tex->src[0].src = nir_src_for_ssa(nir_load_var(&b, tex_pos_in));
  96    tex->dest_type = nir_type_float; /* TODO */
  97
  98    switch (tex_dim) {
  99    case GLSL_SAMPLER_DIM_2D:
 100       tex->coord_components = 2;
 101       break;
 102    case GLSL_SAMPLER_DIM_3D:
 103       tex->coord_components = 3;
 104       break;
 105    default:
 106       assert(!"Unsupported texture dimension");
 107    }
 108
 109    tex->sampler = nir_deref_var_create(tex, sampler);
 110
 111    nir_ssa_dest_init(&tex->instr, &tex->dest, 4, "tex");
 112    nir_builder_instr_insert(&b, &tex->instr);
 113
 114    nir_variable *color_out = nir_variable_create(b.shader, nir_var_shader_out,
 115                                                  color_type, "f_color");
 116    color_out->data.location = FRAG_RESULT_DATA0;
 117    nir_store_var(&b, color_out, &tex->dest.ssa);
 118
 119    return b.shader;
 120 }
 121
 122 void
 123 anv_meta_save(struct anv_meta_saved_state *state,
 124               const struct anv_cmd_buffer *cmd_buffer,
 125               uint32_t dynamic_mask)
 126 {
 127    state->old_pipeline = cmd_buffer->state.pipeline;
 128    state->old_descriptor_set0 = cmd_buffer->state.descriptors[0];
 129    memcpy(state->old_vertex_bindings, cmd_buffer->state.vertex_bindings,
 130           sizeof(state->old_vertex_bindings));
 131
 132    state->dynamic_mask = dynamic_mask;
 133    anv_dynamic_state_copy(&state->dynamic, &cmd_buffer->state.dynamic,
 134                           dynamic_mask);
 135 }
 136
 137 void
 138 anv_meta_restore(const struct anv_meta_saved_state *state,
 139                  struct anv_cmd_buffer *cmd_buffer)
 140 {
 141    cmd_buffer->state.pipeline = state->old_pipeline;
 142    cmd_buffer->state.descriptors[0] = state->old_descriptor_set0;
 143    memcpy(cmd_buffer->state.vertex_bindings, state->old_vertex_bindings,
 144           sizeof(state->old_vertex_bindings));
 145
 146    cmd_buffer->state.vb_dirty |= (1 << ANV_META_VERTEX_BINDING_COUNT) - 1;
 147    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_PIPELINE;
 148    cmd_buffer->state.descriptors_dirty |= VK_SHADER_STAGE_VERTEX_BIT;
 149
 150    anv_dynamic_state_copy(&cmd_buffer->state.dynamic, &state->dynamic,
 151                           state->dynamic_mask);
 152    cmd_buffer->state.dirty |= state->dynamic_mask;
 153 }
 154
 155 static VkImageViewType
 156 meta_blit_get_src_image_view_type(const struct anv_image *src_image)
 157 {
 158    switch (src_image->type) {
 159    case VK_IMAGE_TYPE_1D:
 160       return VK_IMAGE_VIEW_TYPE_1D;
 161    case VK_IMAGE_TYPE_2D:
 162       return VK_IMAGE_VIEW_TYPE_2D;
 163    case VK_IMAGE_TYPE_3D:
 164       return VK_IMAGE_VIEW_TYPE_3D;
 165    default:
 166       assert(!"bad VkImageType");
 167       return 0;
 168    }
 169 }
 170
 171 static uint32_t
 172 meta_blit_get_dest_view_base_array_slice(const struct anv_image *dest_image,
 173                                          const VkImageSubresourceCopy *dest_subresource,
 174                                          const VkOffset3D *dest_offset)
 175 {
 176    switch (dest_image->type) {
 177    case VK_IMAGE_TYPE_1D:
 178    case VK_IMAGE_TYPE_2D:
 179       return dest_subresource->arrayLayer;
 180    case VK_IMAGE_TYPE_3D:
 181       /* HACK: Vulkan does not allow attaching a 3D image to a framebuffer,
 182        * but meta does it anyway. When doing so, we translate the
 183        * destination's z offset into an array offset.
 184        */
 185       return dest_offset->z;
 186    default:
 187       assert(!"bad VkImageType");
 188       return 0;
 189    }
 190 }
 191
 192 static void
 193 anv_device_init_meta_blit_state(struct anv_device *device)
 194 {
 195    anv_CreateRenderPass(anv_device_to_handle(device),
 196       &(VkRenderPassCreateInfo) {
 197          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 198          .attachmentCount = 1,
 199          .pAttachments = &(VkAttachmentDescription) {
 200             .sType = VK_STRUCTURE_TYPE_ATTACHMENT_DESCRIPTION,
 201             .format = VK_FORMAT_UNDEFINED, /* Our shaders don't care */
 202             .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
 203             .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
 204             .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
 205             .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
 206          },
 207          .subpassCount = 1,
 208          .pSubpasses = &(VkSubpassDescription) {
 209             .sType = VK_STRUCTURE_TYPE_SUBPASS_DESCRIPTION,
 210             .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 211             .inputCount = 0,
 212             .colorCount = 1,
 213             .pColorAttachments = &(VkAttachmentReference) {
 214                .attachment = 0,
 215                .layout = VK_IMAGE_LAYOUT_GENERAL,
 216             },
 217             .pResolveAttachments = NULL,
 218             .depthStencilAttachment = (VkAttachmentReference) {
 219                .attachment = VK_ATTACHMENT_UNUSED,
 220                .layout = VK_IMAGE_LAYOUT_GENERAL,
 221             },
 222             .preserveCount = 1,
 223             .pPreserveAttachments = &(VkAttachmentReference) {
 224                .attachment = 0,
 225                .layout = VK_IMAGE_LAYOUT_GENERAL,
 226             },
 227          },
 228          .dependencyCount = 0,
 229       }, &device->meta_state.blit.render_pass);
 230
 231    /* We don't use a vertex shader for clearing, but instead build and pass
 232     * the VUEs directly to the rasterization backend.  However, we do need
 233     * to provide GLSL source for the vertex shader so that the compiler
 234     * does not dead-code our inputs.
 235     */
 236    struct anv_shader_module vsm = {
 237       .nir = build_nir_vertex_shader(false),
 238    };
 239
 240    struct anv_shader_module fsm_2d = {
 241       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_2D),
 242    };
 243
 244    struct anv_shader_module fsm_3d = {
 245       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_3D),
 246    };
 247
 248    VkShader vs;
 249    anv_CreateShader(anv_device_to_handle(device),
 250       &(VkShaderCreateInfo) {
 251          .sType = VK_STRUCTURE_TYPE_SHADER_CREATE_INFO,
 252          .module = anv_shader_module_to_handle(&vsm),
 253          .pName = "main",
 254       }, &vs);
 255
 256    VkShader fs_2d;
 257    anv_CreateShader(anv_device_to_handle(device),
 258       &(VkShaderCreateInfo) {
 259          .sType = VK_STRUCTURE_TYPE_SHADER_CREATE_INFO,
 260          .module = anv_shader_module_to_handle(&fsm_2d),
 261          .pName = "main",
 262       }, &fs_2d);
 263
 264    VkShader fs_3d;
 265    anv_CreateShader(anv_device_to_handle(device),
 266       &(VkShaderCreateInfo) {
 267          .sType = VK_STRUCTURE_TYPE_SHADER_CREATE_INFO,
 268          .module = anv_shader_module_to_handle(&fsm_3d),
 269          .pName = "main",
 270       }, &fs_3d);
 271
 272    VkPipelineVertexInputStateCreateInfo vi_create_info = {
 273       .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
 274       .bindingCount = 2,
 275       .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
 276          {
 277             .binding = 0,
 278             .strideInBytes = 0,
 279             .stepRate = VK_VERTEX_INPUT_STEP_RATE_VERTEX
 280          },
 281          {
 282             .binding = 1,
 283             .strideInBytes = 5 * sizeof(float),
 284             .stepRate = VK_VERTEX_INPUT_STEP_RATE_VERTEX
 285          },
 286       },
 287       .attributeCount = 3,
 288       .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
 289          {
 290             /* VUE Header */
 291             .location = 0,
 292             .binding = 0,
 293             .format = VK_FORMAT_R32G32B32A32_UINT,
 294             .offsetInBytes = 0
 295          },
 296          {
 297             /* Position */
 298             .location = 1,
 299             .binding = 1,
 300             .format = VK_FORMAT_R32G32_SFLOAT,
 301             .offsetInBytes = 0
 302          },
 303          {
 304             /* Texture Coordinate */
 305             .location = 2,
 306             .binding = 1,
 307             .format = VK_FORMAT_R32G32B32_SFLOAT,
 308             .offsetInBytes = 8
 309          }
 310       }
 311    };
 312
 313    VkDescriptorSetLayoutCreateInfo ds_layout_info = {
 314       .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 315       .count = 1,
 316       .pBinding = (VkDescriptorSetLayoutBinding[]) {
 317          {
 318             .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 319             .arraySize = 1,
 320             .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
 321             .pImmutableSamplers = NULL
 322          },
 323       }
 324    };
 325    anv_CreateDescriptorSetLayout(anv_device_to_handle(device), &ds_layout_info,
 326                                  &device->meta_state.blit.ds_layout);
 327
 328    anv_CreatePipelineLayout(anv_device_to_handle(device),
 329       &(VkPipelineLayoutCreateInfo) {
 330          .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 331          .descriptorSetCount = 1,
 332          .pSetLayouts = &device->meta_state.blit.ds_layout,
 333       },
 334       &device->meta_state.blit.pipeline_layout);
 335
 336    VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
 337       {
 338          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 339          .stage = VK_SHADER_STAGE_VERTEX,
 340          .shader = vs,
 341          .pSpecializationInfo = NULL
 342       }, {
 343          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 344          .stage = VK_SHADER_STAGE_FRAGMENT,
 345          .shader = {0}, /* TEMPLATE VALUE! FILL ME IN! */
 346          .pSpecializationInfo = NULL
 347       },
 348    };
 349
 350    const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
 351       .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 352       .stageCount = ARRAY_SIZE(pipeline_shader_stages),
 353       .pStages = pipeline_shader_stages,
 354       .pVertexInputState = &vi_create_info,
 355       .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
 356          .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 357          .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 358          .primitiveRestartEnable = false,
 359       },
 360       .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 361          .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 362          .viewportCount = 1,
 363          .scissorCount = 1,
 364       },
 365       .pRasterState = &(VkPipelineRasterStateCreateInfo) {
 366          .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTER_STATE_CREATE_INFO,
 367          .depthClipEnable = true,
 368          .rasterizerDiscardEnable = false,
 369          .fillMode = VK_FILL_MODE_SOLID,
 370          .cullMode = VK_CULL_MODE_NONE,
 371          .frontFace = VK_FRONT_FACE_CCW
 372       },
 373       .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 374          .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 375          .rasterSamples = 1,
 376          .sampleShadingEnable = false,
 377          .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
 378       },
 379       .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
 380          .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 381          .attachmentCount = 1,
 382          .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 383             { .channelWriteMask = VK_CHANNEL_A_BIT |
 384                  VK_CHANNEL_R_BIT | VK_CHANNEL_G_BIT | VK_CHANNEL_B_BIT },
 385          }
 386       },
 387       .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 388          .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 389          .dynamicStateCount = 9,
 390          .pDynamicStates = (VkDynamicState[]) {
 391             VK_DYNAMIC_STATE_VIEWPORT,
 392             VK_DYNAMIC_STATE_SCISSOR,
 393             VK_DYNAMIC_STATE_LINE_WIDTH,
 394             VK_DYNAMIC_STATE_DEPTH_BIAS,
 395             VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 396             VK_DYNAMIC_STATE_DEPTH_BOUNDS,
 397             VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
 398             VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
 399             VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 400          },
 401       },
 402       .flags = 0,
 403       .layout = device->meta_state.blit.pipeline_layout,
 404       .renderPass = device->meta_state.blit.render_pass,
 405       .subpass = 0,
 406    };
 407
 408    const struct anv_graphics_pipeline_create_info anv_pipeline_info = {
 409       .use_repclear = false,
 410       .disable_viewport = true,
 411       .disable_scissor = true,
 412       .disable_vs = true,
 413       .use_rectlist = true
 414    };
 415
 416    pipeline_shader_stages[1].shader = fs_2d;
 417    anv_graphics_pipeline_create(anv_device_to_handle(device),
 418       &vk_pipeline_info, &anv_pipeline_info,
 419       &device->meta_state.blit.pipeline_2d_src);
 420
 421    pipeline_shader_stages[1].shader = fs_3d;
 422    anv_graphics_pipeline_create(anv_device_to_handle(device),
 423       &vk_pipeline_info, &anv_pipeline_info,
 424       &device->meta_state.blit.pipeline_3d_src);
 425
 426    anv_DestroyShader(anv_device_to_handle(device), vs);
 427    anv_DestroyShader(anv_device_to_handle(device), fs_2d);
 428    anv_DestroyShader(anv_device_to_handle(device), fs_3d);
 429    ralloc_free(vsm.nir);
 430    ralloc_free(fsm_2d.nir);
 431    ralloc_free(fsm_3d.nir);
 432 }
 433
 434 static void
 435 meta_prepare_blit(struct anv_cmd_buffer *cmd_buffer,
 436                   struct anv_meta_saved_state *saved_state)
 437 {
 438    anv_meta_save(saved_state, cmd_buffer,
 439                  (1 << VK_DYNAMIC_STATE_VIEWPORT));
 440 }
 441
 442 struct blit_region {
 443    VkOffset3D src_offset;
 444    VkExtent3D src_extent;
 445    VkOffset3D dest_offset;
 446    VkExtent3D dest_extent;
 447 };
 448
 449 static void
 450 meta_emit_blit(struct anv_cmd_buffer *cmd_buffer,
 451                struct anv_image *src_image,
 452                struct anv_image_view *src_iview,
 453                VkOffset3D src_offset,
 454                VkExtent3D src_extent,
 455                struct anv_image *dest_image,
 456                struct anv_image_view *dest_iview,
 457                VkOffset3D dest_offset,
 458                VkExtent3D dest_extent)
 459 {
 460    struct anv_device *device = cmd_buffer->device;
 461    VkDescriptorPool dummy_desc_pool = { .handle = 1 };
 462
 463    struct blit_vb_data {
 464       float pos[2];
 465       float tex_coord[3];
 466    } *vb_data;
 467
 468    unsigned vb_size = sizeof(struct anv_vue_header) + 3 * sizeof(*vb_data);
 469
 470    struct anv_state vb_state =
 471       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, vb_size, 16);
 472    memset(vb_state.map, 0, sizeof(struct anv_vue_header));
 473    vb_data = vb_state.map + sizeof(struct anv_vue_header);
 474
 475    vb_data[0] = (struct blit_vb_data) {
 476       .pos = {
 477          dest_offset.x + dest_extent.width,
 478          dest_offset.y + dest_extent.height,
 479       },
 480       .tex_coord = {
 481          (float)(src_offset.x + src_extent.width) / (float)src_iview->extent.width,
 482          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 483          (float)(src_offset.z + src_extent.depth) / (float)src_iview->extent.depth,
 484       },
 485    };
 486
 487    vb_data[1] = (struct blit_vb_data) {
 488       .pos = {
 489          dest_offset.x,
 490          dest_offset.y + dest_extent.height,
 491       },
 492       .tex_coord = {
 493          (float)src_offset.x / (float)src_iview->extent.width,
 494          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 495          (float)(src_offset.z + src_extent.depth) / (float)src_iview->extent.depth,
 496       },
 497    };
 498
 499    vb_data[2] = (struct blit_vb_data) {
 500       .pos = {
 501          dest_offset.x,
 502          dest_offset.y,
 503       },
 504       .tex_coord = {
 505          (float)src_offset.x / (float)src_iview->extent.width,
 506          (float)src_offset.y / (float)src_iview->extent.height,
 507          (float)src_offset.z / (float)src_iview->extent.depth,
 508       },
 509    };
 510
 511    struct anv_buffer vertex_buffer = {
 512       .device = device,
 513       .size = vb_size,
 514       .bo = &device->dynamic_state_block_pool.bo,
 515       .offset = vb_state.offset,
 516    };
 517
 518    anv_CmdBindVertexBuffers(anv_cmd_buffer_to_handle(cmd_buffer), 0, 2,
 519       (VkBuffer[]) {
 520          anv_buffer_to_handle(&vertex_buffer),
 521          anv_buffer_to_handle(&vertex_buffer)
 522       },
 523       (VkDeviceSize[]) {
 524          0,
 525          sizeof(struct anv_vue_header),
 526       });
 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_SAMPLED_IMAGE,
 542             .pDescriptors = (VkDescriptorInfo[]) {
 543                {
 544                   .imageView = anv_image_view_to_handle(src_iview),
 545                   .imageLayout = VK_IMAGE_LAYOUT_GENERAL
 546                },
 547             }
 548          }
 549       }, 0, NULL);
 550
 551    VkFramebuffer fb;
 552    anv_CreateFramebuffer(anv_device_to_handle(device),
 553       &(VkFramebufferCreateInfo) {
 554          .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 555          .attachmentCount = 1,
 556          .pAttachments = (VkImageView[]) {
 557             anv_image_view_to_handle(dest_iview),
 558          },
 559          .width = dest_iview->extent.width,
 560          .height = dest_iview->extent.height,
 561          .layers = 1
 562       }, &fb);
 563
 564    ANV_CALL(CmdBeginRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer),
 565       &(VkRenderPassBeginInfo) {
 566          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 567          .renderPass = device->meta_state.blit.render_pass,
 568          .framebuffer = fb,
 569          .renderArea = {
 570             .offset = { dest_offset.x, dest_offset.y },
 571             .extent = { dest_extent.width, dest_extent.height },
 572          },
 573          .clearValueCount = 0,
 574          .pClearValues = NULL,
 575       }, VK_RENDER_PASS_CONTENTS_INLINE);
 576
 577    VkPipeline pipeline;
 578
 579    switch (src_image->type) {
 580    case VK_IMAGE_TYPE_1D:
 581       anv_finishme("VK_IMAGE_TYPE_1D");
 582       pipeline = device->meta_state.blit.pipeline_2d_src;
 583       break;
 584    case VK_IMAGE_TYPE_2D:
 585       pipeline = device->meta_state.blit.pipeline_2d_src;
 586       break;
 587    case VK_IMAGE_TYPE_3D:
 588       pipeline = device->meta_state.blit.pipeline_3d_src;
 589       break;
 590    default:
 591       unreachable(!"bad VkImageType");
 592    }
 593
 594    if (cmd_buffer->state.pipeline != anv_pipeline_from_handle(pipeline)) {
 595       anv_CmdBindPipeline(anv_cmd_buffer_to_handle(cmd_buffer),
 596                           VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
 597    }
 598
 599    anv_CmdSetViewport(anv_cmd_buffer_to_handle(cmd_buffer), 1,
 600                       &(VkViewport) {
 601                         .originX = 0.0f,
 602                         .originY = 0.0f,
 603                         .width = dest_iview->extent.width,
 604                         .height = dest_iview->extent.height,
 605                         .minDepth = 0.0f,
 606                         .maxDepth = 1.0f,
 607                       });
 608
 609    anv_CmdBindDescriptorSets(anv_cmd_buffer_to_handle(cmd_buffer),
 610                              VK_PIPELINE_BIND_POINT_GRAPHICS,
 611                              device->meta_state.blit.pipeline_layout, 0, 1,
 612                              &set, 0, NULL);
 613
 614    ANV_CALL(CmdDraw)(anv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
 615
 616    ANV_CALL(CmdEndRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer));
 617
 618    /* At the point where we emit the draw call, all data from the
 619     * descriptor sets, etc. has been used.  We are free to delete it.
 620     */
 621    anv_descriptor_set_destroy(device, anv_descriptor_set_from_handle(set));
 622    anv_DestroyFramebuffer(anv_device_to_handle(device), fb);
 623 }
 624
 625 static void
 626 meta_finish_blit(struct anv_cmd_buffer *cmd_buffer,
 627                  const struct anv_meta_saved_state *saved_state)
 628 {
 629    anv_meta_restore(saved_state, cmd_buffer);
 630 }
 631
 632 static VkFormat
 633 vk_format_for_cpp(int cpp)
 634 {
 635    switch (cpp) {
 636    case 1: return VK_FORMAT_R8_UINT;
 637    case 2: return VK_FORMAT_R8G8_UINT;
 638    case 3: return VK_FORMAT_R8G8B8_UINT;
 639    case 4: return VK_FORMAT_R8G8B8A8_UINT;
 640    case 6: return VK_FORMAT_R16G16B16_UINT;
 641    case 8: return VK_FORMAT_R16G16B16A16_UINT;
 642    case 12: return VK_FORMAT_R32G32B32_UINT;
 643    case 16: return VK_FORMAT_R32G32B32A32_UINT;
 644    default:
 645       unreachable("Invalid format cpp");
 646    }
 647 }
 648
 649 static void
 650 do_buffer_copy(struct anv_cmd_buffer *cmd_buffer,
 651                struct anv_bo *src, uint64_t src_offset,
 652                struct anv_bo *dest, uint64_t dest_offset,
 653                int width, int height, VkFormat copy_format)
 654 {
 655    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
 656
 657    VkImageCreateInfo image_info = {
 658       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 659       .imageType = VK_IMAGE_TYPE_2D,
 660       .format = copy_format,
 661       .extent = {
 662          .width = width,
 663          .height = height,
 664          .depth = 1,
 665       },
 666       .mipLevels = 1,
 667       .arraySize = 1,
 668       .samples = 1,
 669       .tiling = VK_IMAGE_TILING_LINEAR,
 670       .usage = 0,
 671       .flags = 0,
 672    };
 673
 674    VkImage src_image;
 675    image_info.usage = VK_IMAGE_USAGE_SAMPLED_BIT;
 676    anv_CreateImage(vk_device, &image_info, &src_image);
 677
 678    VkImage dest_image;
 679    image_info.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 680    anv_CreateImage(vk_device, &image_info, &dest_image);
 681
 682    /* We could use a vk call to bind memory, but that would require
 683     * creating a dummy memory object etc. so there's really no point.
 684     */
 685    anv_image_from_handle(src_image)->bo = src;
 686    anv_image_from_handle(src_image)->offset = src_offset;
 687    anv_image_from_handle(dest_image)->bo = dest;
 688    anv_image_from_handle(dest_image)->offset = dest_offset;
 689
 690    struct anv_image_view src_iview;
 691    anv_image_view_init(&src_iview, cmd_buffer->device,
 692       &(VkImageViewCreateInfo) {
 693          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 694          .image = src_image,
 695          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 696          .format = copy_format,
 697          .channels = {
 698             VK_CHANNEL_SWIZZLE_R,
 699             VK_CHANNEL_SWIZZLE_G,
 700             VK_CHANNEL_SWIZZLE_B,
 701             VK_CHANNEL_SWIZZLE_A
 702          },
 703          .subresourceRange = {
 704             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 705             .baseMipLevel = 0,
 706             .mipLevels = 1,
 707             .baseArrayLayer = 0,
 708             .arraySize = 1
 709          },
 710       },
 711       cmd_buffer);
 712
 713    struct anv_image_view dest_iview;
 714    anv_image_view_init(&dest_iview, cmd_buffer->device,
 715       &(VkImageViewCreateInfo) {
 716          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 717          .image = dest_image,
 718          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 719          .format = copy_format,
 720          .channels = {
 721             .r = VK_CHANNEL_SWIZZLE_R,
 722             .g = VK_CHANNEL_SWIZZLE_G,
 723             .b = VK_CHANNEL_SWIZZLE_B,
 724             .a = VK_CHANNEL_SWIZZLE_A,
 725          },
 726          .subresourceRange = {
 727             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 728             .baseMipLevel = 0,
 729             .mipLevels = 1,
 730             .baseArrayLayer = 0,
 731             .arraySize = 1,
 732          },
 733       },
 734       cmd_buffer);
 735
 736    meta_emit_blit(cmd_buffer,
 737                   anv_image_from_handle(src_image),
 738                   &src_iview,
 739                   (VkOffset3D) { 0, 0, 0 },
 740                   (VkExtent3D) { width, height, 1 },
 741                   anv_image_from_handle(dest_image),
 742                   &dest_iview,
 743                   (VkOffset3D) { 0, 0, 0 },
 744                   (VkExtent3D) { width, height, 1 });
 745
 746    anv_DestroyImage(vk_device, src_image);
 747    anv_DestroyImage(vk_device, dest_image);
 748 }
 749
 750 void anv_CmdCopyBuffer(
 751     VkCmdBuffer                                 cmdBuffer,
 752     VkBuffer                                    srcBuffer,
 753     VkBuffer                                    destBuffer,
 754     uint32_t                                    regionCount,
 755     const VkBufferCopy*                         pRegions)
 756 {
 757    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
 758    ANV_FROM_HANDLE(anv_buffer, src_buffer, srcBuffer);
 759    ANV_FROM_HANDLE(anv_buffer, dest_buffer, destBuffer);
 760
 761    struct anv_meta_saved_state saved_state;
 762
 763    meta_prepare_blit(cmd_buffer, &saved_state);
 764
 765    for (unsigned r = 0; r < regionCount; r++) {
 766       uint64_t src_offset = src_buffer->offset + pRegions[r].srcOffset;
 767       uint64_t dest_offset = dest_buffer->offset + pRegions[r].destOffset;
 768       uint64_t copy_size = pRegions[r].copySize;
 769
 770       /* First, we compute the biggest format that can be used with the
 771        * given offsets and size.
 772        */
 773       int cpp = 16;
 774
 775       int fs = ffs(src_offset) - 1;
 776       if (fs != -1)
 777          cpp = MIN2(cpp, 1 << fs);
 778       assert(src_offset % cpp == 0);
 779
 780       fs = ffs(dest_offset) - 1;
 781       if (fs != -1)
 782          cpp = MIN2(cpp, 1 << fs);
 783       assert(dest_offset % cpp == 0);
 784
 785       fs = ffs(pRegions[r].copySize) - 1;
 786       if (fs != -1)
 787          cpp = MIN2(cpp, 1 << fs);
 788       assert(pRegions[r].copySize % cpp == 0);
 789
 790       VkFormat copy_format = vk_format_for_cpp(cpp);
 791
 792       /* This is maximum possible width/height our HW can handle */
 793       uint64_t max_surface_dim = 1 << 14;
 794
 795       /* First, we make a bunch of max-sized copies */
 796       uint64_t max_copy_size = max_surface_dim * max_surface_dim * cpp;
 797       while (copy_size > max_copy_size) {
 798          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 799                         dest_buffer->bo, dest_offset,
 800                         max_surface_dim, max_surface_dim, copy_format);
 801          copy_size -= max_copy_size;
 802          src_offset += max_copy_size;
 803          dest_offset += max_copy_size;
 804       }
 805
 806       uint64_t height = copy_size / (max_surface_dim * cpp);
 807       assert(height < max_surface_dim);
 808       if (height != 0) {
 809          uint64_t rect_copy_size = height * max_surface_dim * cpp;
 810          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 811                         dest_buffer->bo, dest_offset,
 812                         max_surface_dim, height, copy_format);
 813          copy_size -= rect_copy_size;
 814          src_offset += rect_copy_size;
 815          dest_offset += rect_copy_size;
 816       }
 817
 818       if (copy_size != 0) {
 819          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 820                         dest_buffer->bo, dest_offset,
 821                         copy_size / cpp, 1, copy_format);
 822       }
 823    }
 824
 825    meta_finish_blit(cmd_buffer, &saved_state);
 826 }
 827
 828 void anv_CmdCopyImage(
 829     VkCmdBuffer                                 cmdBuffer,
 830     VkImage                                     srcImage,
 831     VkImageLayout                               srcImageLayout,
 832     VkImage                                     destImage,
 833     VkImageLayout                               destImageLayout,
 834     uint32_t                                    regionCount,
 835     const VkImageCopy*                          pRegions)
 836 {
 837    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
 838    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 839    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 840
 841    const VkImageViewType src_iview_type =
 842       meta_blit_get_src_image_view_type(src_image);
 843
 844    struct anv_meta_saved_state saved_state;
 845
 846    meta_prepare_blit(cmd_buffer, &saved_state);
 847
 848    for (unsigned r = 0; r < regionCount; r++) {
 849       struct anv_image_view src_iview;
 850       anv_image_view_init(&src_iview, cmd_buffer->device,
 851          &(VkImageViewCreateInfo) {
 852             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 853             .image = srcImage,
 854             .viewType = src_iview_type,
 855             .format = src_image->format->vk_format,
 856             .channels = {
 857                VK_CHANNEL_SWIZZLE_R,
 858                VK_CHANNEL_SWIZZLE_G,
 859                VK_CHANNEL_SWIZZLE_B,
 860                VK_CHANNEL_SWIZZLE_A
 861             },
 862             .subresourceRange = {
 863                .aspectMask = 1 << pRegions[r].srcSubresource.aspect,
 864                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 865                .mipLevels = 1,
 866                .baseArrayLayer = pRegions[r].srcSubresource.arrayLayer,
 867                .arraySize = 1
 868             },
 869          },
 870          cmd_buffer);
 871
 872       const VkOffset3D dest_offset = {
 873          .x = pRegions[r].destOffset.x,
 874          .y = pRegions[r].destOffset.y,
 875          .z = 0,
 876       };
 877
 878       const uint32_t dest_array_slice =
 879          meta_blit_get_dest_view_base_array_slice(dest_image,
 880                                                   &pRegions[r].destSubresource,
 881                                                   &pRegions[r].destOffset);
 882
 883       if (pRegions[r].srcSubresource.arraySize > 1)
 884          anv_finishme("FINISHME: copy multiple array layers");
 885
 886       if (pRegions[r].extent.depth > 1)
 887          anv_finishme("FINISHME: copy multiple depth layers");
 888
 889       struct anv_image_view dest_iview;
 890       anv_image_view_init(&dest_iview, cmd_buffer->device,
 891          &(VkImageViewCreateInfo) {
 892             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 893             .image = destImage,
 894             .viewType = VK_IMAGE_VIEW_TYPE_2D,
 895             .format = dest_image->format->vk_format,
 896             .channels = {
 897                VK_CHANNEL_SWIZZLE_R,
 898                VK_CHANNEL_SWIZZLE_G,
 899                VK_CHANNEL_SWIZZLE_B,
 900                VK_CHANNEL_SWIZZLE_A
 901             },
 902             .subresourceRange = {
 903                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 904                .baseMipLevel = pRegions[r].destSubresource.mipLevel,
 905                .mipLevels = 1,
 906                .baseArrayLayer = dest_array_slice,
 907                .arraySize = 1
 908             },
 909          },
 910          cmd_buffer);
 911
 912       meta_emit_blit(cmd_buffer,
 913                      src_image, &src_iview,
 914                      pRegions[r].srcOffset,
 915                      pRegions[r].extent,
 916                      dest_image, &dest_iview,
 917                      dest_offset,
 918                      pRegions[r].extent);
 919    }
 920
 921    meta_finish_blit(cmd_buffer, &saved_state);
 922 }
 923
 924 void anv_CmdBlitImage(
 925     VkCmdBuffer                                 cmdBuffer,
 926     VkImage                                     srcImage,
 927     VkImageLayout                               srcImageLayout,
 928     VkImage                                     destImage,
 929     VkImageLayout                               destImageLayout,
 930     uint32_t                                    regionCount,
 931     const VkImageBlit*                          pRegions,
 932     VkTexFilter                                 filter)
 933
 934 {
 935    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
 936    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 937    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 938
 939    const VkImageViewType src_iview_type =
 940       meta_blit_get_src_image_view_type(src_image);
 941
 942    struct anv_meta_saved_state saved_state;
 943
 944    anv_finishme("respect VkTexFilter");
 945
 946    meta_prepare_blit(cmd_buffer, &saved_state);
 947
 948    for (unsigned r = 0; r < regionCount; r++) {
 949       struct anv_image_view src_iview;
 950       anv_image_view_init(&src_iview, cmd_buffer->device,
 951          &(VkImageViewCreateInfo) {
 952             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 953             .image = srcImage,
 954             .viewType = src_iview_type,
 955             .format = src_image->format->vk_format,
 956             .channels = {
 957                VK_CHANNEL_SWIZZLE_R,
 958                VK_CHANNEL_SWIZZLE_G,
 959                VK_CHANNEL_SWIZZLE_B,
 960                VK_CHANNEL_SWIZZLE_A
 961             },
 962             .subresourceRange = {
 963                .aspectMask = 1 << pRegions[r].srcSubresource.aspect,
 964                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 965                .mipLevels = 1,
 966                .baseArrayLayer = pRegions[r].srcSubresource.arrayLayer,
 967                .arraySize = 1
 968             },
 969          },
 970          cmd_buffer);
 971
 972       const VkOffset3D dest_offset = {
 973          .x = pRegions[r].destOffset.x,
 974          .y = pRegions[r].destOffset.y,
 975          .z = 0,
 976       };
 977
 978       const uint32_t dest_array_slice =
 979          meta_blit_get_dest_view_base_array_slice(dest_image,
 980                                                   &pRegions[r].destSubresource,
 981                                                   &pRegions[r].destOffset);
 982
 983       if (pRegions[r].srcSubresource.arraySize > 1)
 984          anv_finishme("FINISHME: copy multiple array layers");
 985
 986       if (pRegions[r].destExtent.depth > 1)
 987          anv_finishme("FINISHME: copy multiple depth layers");
 988
 989       struct anv_image_view dest_iview;
 990       anv_image_view_init(&dest_iview, cmd_buffer->device,
 991          &(VkImageViewCreateInfo) {
 992             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 993             .image = destImage,
 994             .viewType = VK_IMAGE_VIEW_TYPE_2D,
 995             .format = dest_image->format->vk_format,
 996             .channels = {
 997                VK_CHANNEL_SWIZZLE_R,
 998                VK_CHANNEL_SWIZZLE_G,
 999                VK_CHANNEL_SWIZZLE_B,
1000                VK_CHANNEL_SWIZZLE_A
1001             },
1002             .subresourceRange = {
1003                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1004                .baseMipLevel = pRegions[r].destSubresource.mipLevel,
1005                .mipLevels = 1,
1006                .baseArrayLayer = dest_array_slice,
1007                .arraySize = 1
1008             },
1009          },
1010          cmd_buffer);
1011
1012       meta_emit_blit(cmd_buffer,
1013                      src_image, &src_iview,
1014                      pRegions[r].srcOffset,
1015                      pRegions[r].srcExtent,
1016                      dest_image, &dest_iview,
1017                      dest_offset,
1018                      pRegions[r].destExtent);
1019    }
1020
1021    meta_finish_blit(cmd_buffer, &saved_state);
1022 }
1023
1024 static VkImage
1025 make_image_for_buffer(VkDevice vk_device, VkBuffer vk_buffer, VkFormat format,
1026                       VkImageUsageFlags usage,
1027                       const VkBufferImageCopy *copy)
1028 {
1029    ANV_FROM_HANDLE(anv_buffer, buffer, vk_buffer);
1030
1031    VkExtent3D extent = copy->imageExtent;
1032    if (copy->bufferRowLength)
1033       extent.width = copy->bufferRowLength;
1034    if (copy->bufferImageHeight)
1035       extent.height = copy->bufferImageHeight;
1036    extent.depth = 1;
1037
1038    VkImage vk_image;
1039    VkResult result = anv_CreateImage(vk_device,
1040       &(VkImageCreateInfo) {
1041          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
1042          .imageType = VK_IMAGE_TYPE_2D,
1043          .format = format,
1044          .extent = extent,
1045          .mipLevels = 1,
1046          .arraySize = 1,
1047          .samples = 1,
1048          .tiling = VK_IMAGE_TILING_LINEAR,
1049          .usage = usage,
1050          .flags = 0,
1051       }, &vk_image);
1052    assert(result == VK_SUCCESS);
1053
1054    ANV_FROM_HANDLE(anv_image, image, vk_image);
1055
1056    /* We could use a vk call to bind memory, but that would require
1057     * creating a dummy memory object etc. so there's really no point.
1058     */
1059    image->bo = buffer->bo;
1060    image->offset = buffer->offset + copy->bufferOffset;
1061
1062    return anv_image_to_handle(image);
1063 }
1064
1065 void anv_CmdCopyBufferToImage(
1066     VkCmdBuffer                                 cmdBuffer,
1067     VkBuffer                                    srcBuffer,
1068     VkImage                                     destImage,
1069     VkImageLayout                               destImageLayout,
1070     uint32_t                                    regionCount,
1071     const VkBufferImageCopy*                    pRegions)
1072 {
1073    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
1074    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
1075    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1076    const VkFormat orig_format = dest_image->format->vk_format;
1077    struct anv_meta_saved_state saved_state;
1078
1079    meta_prepare_blit(cmd_buffer, &saved_state);
1080
1081    for (unsigned r = 0; r < regionCount; r++) {
1082       VkFormat proxy_format = orig_format;
1083       VkImageAspect proxy_aspect = pRegions[r].imageSubresource.aspect;
1084
1085       if (orig_format == VK_FORMAT_S8_UINT) {
1086          proxy_format = VK_FORMAT_R8_UINT;
1087          proxy_aspect = VK_IMAGE_ASPECT_COLOR;
1088       }
1089
1090       VkImage srcImage = make_image_for_buffer(vk_device, srcBuffer,
1091             proxy_format, VK_IMAGE_USAGE_SAMPLED_BIT, &pRegions[r]);
1092
1093       struct anv_image_view src_iview;
1094       anv_image_view_init(&src_iview, cmd_buffer->device,
1095          &(VkImageViewCreateInfo) {
1096             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1097             .image = srcImage,
1098             .viewType = VK_IMAGE_VIEW_TYPE_2D,
1099             .format = proxy_format,
1100             .channels = {
1101                VK_CHANNEL_SWIZZLE_R,
1102                VK_CHANNEL_SWIZZLE_G,
1103                VK_CHANNEL_SWIZZLE_B,
1104                VK_CHANNEL_SWIZZLE_A
1105             },
1106             .subresourceRange = {
1107                .aspectMask = 1 << proxy_aspect,
1108                .baseMipLevel = 0,
1109                .mipLevels = 1,
1110                .baseArrayLayer = 0,
1111                .arraySize = 1
1112             },
1113          },
1114          cmd_buffer);
1115
1116       const VkOffset3D dest_offset = {
1117          .x = pRegions[r].imageOffset.x,
1118          .y = pRegions[r].imageOffset.y,
1119          .z = 0,
1120       };
1121
1122       const uint32_t dest_array_slice =
1123          meta_blit_get_dest_view_base_array_slice(dest_image,
1124                                                   &pRegions[r].imageSubresource,
1125                                                   &pRegions[r].imageOffset);
1126
1127       if (pRegions[r].imageExtent.depth > 1)
1128          anv_finishme("FINISHME: copy multiple depth layers");
1129
1130       struct anv_image_view dest_iview;
1131       anv_image_view_init(&dest_iview, cmd_buffer->device,
1132          &(VkImageViewCreateInfo) {
1133             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1134             .image = anv_image_to_handle(dest_image),
1135             .viewType = VK_IMAGE_VIEW_TYPE_2D,
1136             .format = proxy_format,
1137             .channels = {
1138                VK_CHANNEL_SWIZZLE_R,
1139                VK_CHANNEL_SWIZZLE_G,
1140                VK_CHANNEL_SWIZZLE_B,
1141                VK_CHANNEL_SWIZZLE_A
1142             },
1143             .subresourceRange = {
1144                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1145                .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1146                .mipLevels = 1,
1147                .baseArrayLayer = dest_array_slice,
1148                .arraySize = 1
1149             },
1150          },
1151          cmd_buffer);
1152
1153       meta_emit_blit(cmd_buffer,
1154                      anv_image_from_handle(srcImage),
1155                      &src_iview,
1156                      (VkOffset3D) { 0, 0, 0 },
1157                      pRegions[r].imageExtent,
1158                      dest_image,
1159                      &dest_iview,
1160                      dest_offset,
1161                      pRegions[r].imageExtent);
1162
1163       anv_DestroyImage(vk_device, srcImage);
1164    }
1165
1166    meta_finish_blit(cmd_buffer, &saved_state);
1167 }
1168
1169 void anv_CmdCopyImageToBuffer(
1170     VkCmdBuffer                                 cmdBuffer,
1171     VkImage                                     srcImage,
1172     VkImageLayout                               srcImageLayout,
1173     VkBuffer                                    destBuffer,
1174     uint32_t                                    regionCount,
1175     const VkBufferImageCopy*                    pRegions)
1176 {
1177    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
1178    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
1179    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1180    struct anv_meta_saved_state saved_state;
1181
1182    const VkImageViewType src_iview_type =
1183       meta_blit_get_src_image_view_type(src_image);
1184
1185    meta_prepare_blit(cmd_buffer, &saved_state);
1186
1187    for (unsigned r = 0; r < regionCount; r++) {
1188       if (pRegions[r].imageSubresource.arraySize > 1)
1189          anv_finishme("FINISHME: copy multiple array layers");
1190
1191       if (pRegions[r].imageExtent.depth > 1)
1192          anv_finishme("FINISHME: copy multiple depth layers");
1193
1194       struct anv_image_view src_iview;
1195       anv_image_view_init(&src_iview, cmd_buffer->device,
1196          &(VkImageViewCreateInfo) {
1197             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1198             .image = srcImage,
1199             .viewType = src_iview_type,
1200             .format = src_image->format->vk_format,
1201             .channels = {
1202                VK_CHANNEL_SWIZZLE_R,
1203                VK_CHANNEL_SWIZZLE_G,
1204                VK_CHANNEL_SWIZZLE_B,
1205                VK_CHANNEL_SWIZZLE_A
1206             },
1207             .subresourceRange = {
1208                .aspectMask = 1 << pRegions[r].imageSubresource.aspect,
1209                .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1210                .mipLevels = 1,
1211                .baseArrayLayer = pRegions[r].imageSubresource.arrayLayer,
1212                .arraySize = 1
1213             },
1214          },
1215          cmd_buffer);
1216
1217       VkFormat dest_format = src_image->format->vk_format;
1218       if (dest_format == VK_FORMAT_S8_UINT) {
1219          dest_format = VK_FORMAT_R8_UINT;
1220       }
1221
1222       VkImage destImage = make_image_for_buffer(vk_device, destBuffer,
1223             dest_format, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, &pRegions[r]);
1224
1225       struct anv_image_view dest_iview;
1226       anv_image_view_init(&dest_iview, cmd_buffer->device,
1227          &(VkImageViewCreateInfo) {
1228             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1229             .image = destImage,
1230             .viewType = VK_IMAGE_VIEW_TYPE_2D,
1231             .format = dest_format,
1232             .channels = {
1233                VK_CHANNEL_SWIZZLE_R,
1234                VK_CHANNEL_SWIZZLE_G,
1235                VK_CHANNEL_SWIZZLE_B,
1236                VK_CHANNEL_SWIZZLE_A
1237             },
1238             .subresourceRange = {
1239                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1240                .baseMipLevel = 0,
1241                .mipLevels = 1,
1242                .baseArrayLayer = 0,
1243                .arraySize = 1
1244             },
1245          },
1246          cmd_buffer);
1247
1248       meta_emit_blit(cmd_buffer,
1249                      anv_image_from_handle(srcImage),
1250                      &src_iview,
1251                      pRegions[r].imageOffset,
1252                      pRegions[r].imageExtent,
1253                      anv_image_from_handle(destImage),
1254                      &dest_iview,
1255                      (VkOffset3D) { 0, 0, 0 },
1256                      pRegions[r].imageExtent);
1257
1258       anv_DestroyImage(vk_device, destImage);
1259    }
1260
1261    meta_finish_blit(cmd_buffer, &saved_state);
1262 }
1263
1264 void anv_CmdUpdateBuffer(
1265     VkCmdBuffer                                 cmdBuffer,
1266     VkBuffer                                    destBuffer,
1267     VkDeviceSize                                destOffset,
1268     VkDeviceSize                                dataSize,
1269     const uint32_t*                             pData)
1270 {
1271    stub();
1272 }
1273
1274 void anv_CmdFillBuffer(
1275     VkCmdBuffer                                 cmdBuffer,
1276     VkBuffer                                    destBuffer,
1277     VkDeviceSize                                destOffset,
1278     VkDeviceSize                                fillSize,
1279     uint32_t                                    data)
1280 {
1281    stub();
1282 }
1283
1284 void anv_CmdResolveImage(
1285     VkCmdBuffer                                 cmdBuffer,
1286     VkImage                                     srcImage,
1287     VkImageLayout                               srcImageLayout,
1288     VkImage                                     destImage,
1289     VkImageLayout                               destImageLayout,
1290     uint32_t                                    regionCount,
1291     const VkImageResolve*                       pRegions)
1292 {
1293    stub();
1294 }
1295
1296 void
1297 anv_device_init_meta(struct anv_device *device)
1298 {
1299    anv_device_init_meta_clear_state(device);
1300    anv_device_init_meta_blit_state(device);
1301 }
1302
1303 void
1304 anv_device_finish_meta(struct anv_device *device)
1305 {
1306    /* Clear */
1307    anv_DestroyPipeline(anv_device_to_handle(device),
1308                        device->meta_state.clear.pipeline);
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 }