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 VkImageSubresourceCopy *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->arrayLayer;
 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             .sType = VK_STRUCTURE_TYPE_ATTACHMENT_DESCRIPTION,
 194             .format = VK_FORMAT_UNDEFINED, /* Our shaders don't care */
 195             .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
 196             .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
 197             .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
 198             .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
 199          },
 200          .subpassCount = 1,
 201          .pSubpasses = &(VkSubpassDescription) {
 202             .sType = VK_STRUCTURE_TYPE_SUBPASS_DESCRIPTION,
 203             .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 204             .inputCount = 0,
 205             .colorCount = 1,
 206             .pColorAttachments = &(VkAttachmentReference) {
 207                .attachment = 0,
 208                .layout = VK_IMAGE_LAYOUT_GENERAL,
 209             },
 210             .pResolveAttachments = NULL,
 211             .depthStencilAttachment = (VkAttachmentReference) {
 212                .attachment = VK_ATTACHMENT_UNUSED,
 213                .layout = VK_IMAGE_LAYOUT_GENERAL,
 214             },
 215             .preserveCount = 1,
 216             .pPreserveAttachments = &(VkAttachmentReference) {
 217                .attachment = 0,
 218                .layout = VK_IMAGE_LAYOUT_GENERAL,
 219             },
 220          },
 221          .dependencyCount = 0,
 222       }, &device->meta_state.blit.render_pass);
 223
 224    /* We don't use a vertex shader for clearing, but instead build and pass
 225     * the VUEs directly to the rasterization backend.  However, we do need
 226     * to provide GLSL source for the vertex shader so that the compiler
 227     * does not dead-code our inputs.
 228     */
 229    struct anv_shader_module vsm = {
 230       .nir = build_nir_vertex_shader(false),
 231    };
 232
 233    struct anv_shader_module fsm_2d = {
 234       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_2D),
 235    };
 236
 237    struct anv_shader_module fsm_3d = {
 238       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_3D),
 239    };
 240
 241    VkShader vs;
 242    anv_CreateShader(anv_device_to_handle(device),
 243       &(VkShaderCreateInfo) {
 244          .sType = VK_STRUCTURE_TYPE_SHADER_CREATE_INFO,
 245          .module = anv_shader_module_to_handle(&vsm),
 246          .pName = "main",
 247       }, &vs);
 248
 249    VkShader fs_2d;
 250    anv_CreateShader(anv_device_to_handle(device),
 251       &(VkShaderCreateInfo) {
 252          .sType = VK_STRUCTURE_TYPE_SHADER_CREATE_INFO,
 253          .module = anv_shader_module_to_handle(&fsm_2d),
 254          .pName = "main",
 255       }, &fs_2d);
 256
 257    VkShader fs_3d;
 258    anv_CreateShader(anv_device_to_handle(device),
 259       &(VkShaderCreateInfo) {
 260          .sType = VK_STRUCTURE_TYPE_SHADER_CREATE_INFO,
 261          .module = anv_shader_module_to_handle(&fsm_3d),
 262          .pName = "main",
 263       }, &fs_3d);
 264
 265    VkPipelineVertexInputStateCreateInfo vi_create_info = {
 266       .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
 267       .bindingCount = 2,
 268       .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
 269          {
 270             .binding = 0,
 271             .strideInBytes = 0,
 272             .stepRate = VK_VERTEX_INPUT_STEP_RATE_VERTEX
 273          },
 274          {
 275             .binding = 1,
 276             .strideInBytes = 5 * sizeof(float),
 277             .stepRate = VK_VERTEX_INPUT_STEP_RATE_VERTEX
 278          },
 279       },
 280       .attributeCount = 3,
 281       .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
 282          {
 283             /* VUE Header */
 284             .location = 0,
 285             .binding = 0,
 286             .format = VK_FORMAT_R32G32B32A32_UINT,
 287             .offsetInBytes = 0
 288          },
 289          {
 290             /* Position */
 291             .location = 1,
 292             .binding = 1,
 293             .format = VK_FORMAT_R32G32_SFLOAT,
 294             .offsetInBytes = 0
 295          },
 296          {
 297             /* Texture Coordinate */
 298             .location = 2,
 299             .binding = 1,
 300             .format = VK_FORMAT_R32G32B32_SFLOAT,
 301             .offsetInBytes = 8
 302          }
 303       }
 304    };
 305
 306    VkDescriptorSetLayoutCreateInfo ds_layout_info = {
 307       .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 308       .count = 1,
 309       .pBinding = (VkDescriptorSetLayoutBinding[]) {
 310          {
 311             .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
 312             .arraySize = 1,
 313             .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
 314             .pImmutableSamplers = NULL
 315          },
 316       }
 317    };
 318    anv_CreateDescriptorSetLayout(anv_device_to_handle(device), &ds_layout_info,
 319                                  &device->meta_state.blit.ds_layout);
 320
 321    anv_CreatePipelineLayout(anv_device_to_handle(device),
 322       &(VkPipelineLayoutCreateInfo) {
 323          .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 324          .descriptorSetCount = 1,
 325          .pSetLayouts = &device->meta_state.blit.ds_layout,
 326       },
 327       &device->meta_state.blit.pipeline_layout);
 328
 329    VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
 330       {
 331          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 332          .stage = VK_SHADER_STAGE_VERTEX,
 333          .shader = vs,
 334          .pSpecializationInfo = NULL
 335       }, {
 336          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 337          .stage = VK_SHADER_STAGE_FRAGMENT,
 338          .shader = {0}, /* TEMPLATE VALUE! FILL ME IN! */
 339          .pSpecializationInfo = NULL
 340       },
 341    };
 342
 343    const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
 344       .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 345       .stageCount = ARRAY_SIZE(pipeline_shader_stages),
 346       .pStages = pipeline_shader_stages,
 347       .pVertexInputState = &vi_create_info,
 348       .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
 349          .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 350          .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 351          .primitiveRestartEnable = false,
 352       },
 353       .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 354          .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 355          .viewportCount = 1,
 356          .scissorCount = 1,
 357       },
 358       .pRasterState = &(VkPipelineRasterStateCreateInfo) {
 359          .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTER_STATE_CREATE_INFO,
 360          .depthClipEnable = true,
 361          .rasterizerDiscardEnable = false,
 362          .fillMode = VK_FILL_MODE_SOLID,
 363          .cullMode = VK_CULL_MODE_NONE,
 364          .frontFace = VK_FRONT_FACE_CCW
 365       },
 366       .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 367          .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 368          .rasterSamples = 1,
 369          .sampleShadingEnable = false,
 370          .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
 371       },
 372       .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
 373          .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 374          .attachmentCount = 1,
 375          .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 376             { .channelWriteMask = VK_CHANNEL_A_BIT |
 377                  VK_CHANNEL_R_BIT | VK_CHANNEL_G_BIT | VK_CHANNEL_B_BIT },
 378          }
 379       },
 380       .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 381          .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 382          .dynamicStateCount = 9,
 383          .pDynamicStates = (VkDynamicState[]) {
 384             VK_DYNAMIC_STATE_VIEWPORT,
 385             VK_DYNAMIC_STATE_SCISSOR,
 386             VK_DYNAMIC_STATE_LINE_WIDTH,
 387             VK_DYNAMIC_STATE_DEPTH_BIAS,
 388             VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 389             VK_DYNAMIC_STATE_DEPTH_BOUNDS,
 390             VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
 391             VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
 392             VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 393          },
 394       },
 395       .flags = 0,
 396       .layout = device->meta_state.blit.pipeline_layout,
 397       .renderPass = device->meta_state.blit.render_pass,
 398       .subpass = 0,
 399    };
 400
 401    const struct anv_graphics_pipeline_create_info anv_pipeline_info = {
 402       .use_repclear = false,
 403       .disable_viewport = true,
 404       .disable_scissor = true,
 405       .disable_vs = true,
 406       .use_rectlist = true
 407    };
 408
 409    pipeline_shader_stages[1].shader = fs_2d;
 410    anv_graphics_pipeline_create(anv_device_to_handle(device),
 411       &vk_pipeline_info, &anv_pipeline_info,
 412       &device->meta_state.blit.pipeline_2d_src);
 413
 414    pipeline_shader_stages[1].shader = fs_3d;
 415    anv_graphics_pipeline_create(anv_device_to_handle(device),
 416       &vk_pipeline_info, &anv_pipeline_info,
 417       &device->meta_state.blit.pipeline_3d_src);
 418
 419    anv_DestroyShader(anv_device_to_handle(device), vs);
 420    anv_DestroyShader(anv_device_to_handle(device), fs_2d);
 421    anv_DestroyShader(anv_device_to_handle(device), fs_3d);
 422    ralloc_free(vsm.nir);
 423    ralloc_free(fsm_2d.nir);
 424    ralloc_free(fsm_3d.nir);
 425 }
 426
 427 static void
 428 meta_prepare_blit(struct anv_cmd_buffer *cmd_buffer,
 429                   struct anv_meta_saved_state *saved_state)
 430 {
 431    anv_meta_save(saved_state, cmd_buffer,
 432                  (1 << VK_DYNAMIC_STATE_VIEWPORT));
 433 }
 434
 435 struct blit_region {
 436    VkOffset3D src_offset;
 437    VkExtent3D src_extent;
 438    VkOffset3D dest_offset;
 439    VkExtent3D dest_extent;
 440 };
 441
 442 static void
 443 meta_emit_blit(struct anv_cmd_buffer *cmd_buffer,
 444                struct anv_image *src_image,
 445                struct anv_image_view *src_iview,
 446                VkOffset3D src_offset,
 447                VkExtent3D src_extent,
 448                struct anv_image *dest_image,
 449                struct anv_image_view *dest_iview,
 450                VkOffset3D dest_offset,
 451                VkExtent3D dest_extent,
 452                VkTexFilter blit_filter)
 453 {
 454    struct anv_device *device = cmd_buffer->device;
 455    VkDescriptorPool dummy_desc_pool = { .handle = 1 };
 456
 457    struct blit_vb_data {
 458       float pos[2];
 459       float tex_coord[3];
 460    } *vb_data;
 461
 462    unsigned vb_size = sizeof(struct anv_vue_header) + 3 * sizeof(*vb_data);
 463
 464    struct anv_state vb_state =
 465       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, vb_size, 16);
 466    memset(vb_state.map, 0, sizeof(struct anv_vue_header));
 467    vb_data = vb_state.map + sizeof(struct anv_vue_header);
 468
 469    vb_data[0] = (struct blit_vb_data) {
 470       .pos = {
 471          dest_offset.x + dest_extent.width,
 472          dest_offset.y + dest_extent.height,
 473       },
 474       .tex_coord = {
 475          (float)(src_offset.x + src_extent.width) / (float)src_iview->extent.width,
 476          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 477          (float)src_offset.z / (float)src_iview->extent.depth,
 478       },
 479    };
 480
 481    vb_data[1] = (struct blit_vb_data) {
 482       .pos = {
 483          dest_offset.x,
 484          dest_offset.y + dest_extent.height,
 485       },
 486       .tex_coord = {
 487          (float)src_offset.x / (float)src_iview->extent.width,
 488          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 489          (float)src_offset.z / (float)src_iview->extent.depth,
 490       },
 491    };
 492
 493    vb_data[2] = (struct blit_vb_data) {
 494       .pos = {
 495          dest_offset.x,
 496          dest_offset.y,
 497       },
 498       .tex_coord = {
 499          (float)src_offset.x / (float)src_iview->extent.width,
 500          (float)src_offset.y / (float)src_iview->extent.height,
 501          (float)src_offset.z / (float)src_iview->extent.depth,
 502       },
 503    };
 504
 505    struct anv_buffer vertex_buffer = {
 506       .device = device,
 507       .size = vb_size,
 508       .bo = &device->dynamic_state_block_pool.bo,
 509       .offset = vb_state.offset,
 510    };
 511
 512    anv_CmdBindVertexBuffers(anv_cmd_buffer_to_handle(cmd_buffer), 0, 2,
 513       (VkBuffer[]) {
 514          anv_buffer_to_handle(&vertex_buffer),
 515          anv_buffer_to_handle(&vertex_buffer)
 516       },
 517       (VkDeviceSize[]) {
 518          0,
 519          sizeof(struct anv_vue_header),
 520       });
 521
 522    VkSampler sampler;
 523    ANV_CALL(CreateSampler)(anv_device_to_handle(device),
 524       &(VkSamplerCreateInfo) {
 525          .sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
 526          .magFilter = blit_filter,
 527          .minFilter = blit_filter,
 528       }, &sampler);
 529
 530    VkDescriptorSet set;
 531    anv_AllocDescriptorSets(anv_device_to_handle(device), dummy_desc_pool,
 532                            VK_DESCRIPTOR_SET_USAGE_ONE_SHOT,
 533                            1, &device->meta_state.blit.ds_layout, &set);
 534    anv_UpdateDescriptorSets(anv_device_to_handle(device),
 535       1, /* writeCount */
 536       (VkWriteDescriptorSet[]) {
 537          {
 538             .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 539             .destSet = set,
 540             .destBinding = 0,
 541             .destArrayElement = 0,
 542             .count = 1,
 543             .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
 544             .pDescriptors = (VkDescriptorInfo[]) {
 545                {
 546                   .imageView = anv_image_view_to_handle(src_iview),
 547                   .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 548                   .sampler = sampler,
 549                },
 550             }
 551          }
 552       }, 0, NULL);
 553
 554    VkFramebuffer fb;
 555    anv_CreateFramebuffer(anv_device_to_handle(device),
 556       &(VkFramebufferCreateInfo) {
 557          .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 558          .attachmentCount = 1,
 559          .pAttachments = (VkImageView[]) {
 560             anv_image_view_to_handle(dest_iview),
 561          },
 562          .width = dest_iview->extent.width,
 563          .height = dest_iview->extent.height,
 564          .layers = 1
 565       }, &fb);
 566
 567    ANV_CALL(CmdBeginRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer),
 568       &(VkRenderPassBeginInfo) {
 569          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 570          .renderPass = device->meta_state.blit.render_pass,
 571          .framebuffer = fb,
 572          .renderArea = {
 573             .offset = { dest_offset.x, dest_offset.y },
 574             .extent = { dest_extent.width, dest_extent.height },
 575          },
 576          .clearValueCount = 0,
 577          .pClearValues = NULL,
 578       }, VK_RENDER_PASS_CONTENTS_INLINE);
 579
 580    VkPipeline pipeline;
 581
 582    switch (src_image->type) {
 583    case VK_IMAGE_TYPE_1D:
 584       anv_finishme("VK_IMAGE_TYPE_1D");
 585       pipeline = device->meta_state.blit.pipeline_2d_src;
 586       break;
 587    case VK_IMAGE_TYPE_2D:
 588       pipeline = device->meta_state.blit.pipeline_2d_src;
 589       break;
 590    case VK_IMAGE_TYPE_3D:
 591       pipeline = device->meta_state.blit.pipeline_3d_src;
 592       break;
 593    default:
 594       unreachable(!"bad VkImageType");
 595    }
 596
 597    if (cmd_buffer->state.pipeline != anv_pipeline_from_handle(pipeline)) {
 598       anv_CmdBindPipeline(anv_cmd_buffer_to_handle(cmd_buffer),
 599                           VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
 600    }
 601
 602    anv_CmdSetViewport(anv_cmd_buffer_to_handle(cmd_buffer), 1,
 603                       &(VkViewport) {
 604                         .originX = 0.0f,
 605                         .originY = 0.0f,
 606                         .width = dest_iview->extent.width,
 607                         .height = dest_iview->extent.height,
 608                         .minDepth = 0.0f,
 609                         .maxDepth = 1.0f,
 610                       });
 611
 612    anv_CmdBindDescriptorSets(anv_cmd_buffer_to_handle(cmd_buffer),
 613                              VK_PIPELINE_BIND_POINT_GRAPHICS,
 614                              device->meta_state.blit.pipeline_layout, 0, 1,
 615                              &set, 0, NULL);
 616
 617    ANV_CALL(CmdDraw)(anv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
 618
 619    ANV_CALL(CmdEndRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer));
 620
 621    /* At the point where we emit the draw call, all data from the
 622     * descriptor sets, etc. has been used.  We are free to delete it.
 623     */
 624    anv_descriptor_set_destroy(device, anv_descriptor_set_from_handle(set));
 625    anv_DestroySampler(anv_device_to_handle(device), sampler);
 626    anv_DestroyFramebuffer(anv_device_to_handle(device), fb);
 627 }
 628
 629 static void
 630 meta_finish_blit(struct anv_cmd_buffer *cmd_buffer,
 631                  const struct anv_meta_saved_state *saved_state)
 632 {
 633    anv_meta_restore(saved_state, cmd_buffer);
 634 }
 635
 636 static VkFormat
 637 vk_format_for_size(int bs)
 638 {
 639    switch (bs) {
 640    case 1: return VK_FORMAT_R8_UINT;
 641    case 2: return VK_FORMAT_R8G8_UINT;
 642    case 3: return VK_FORMAT_R8G8B8_UINT;
 643    case 4: return VK_FORMAT_R8G8B8A8_UINT;
 644    case 6: return VK_FORMAT_R16G16B16_UINT;
 645    case 8: return VK_FORMAT_R16G16B16A16_UINT;
 646    case 12: return VK_FORMAT_R32G32B32_UINT;
 647    case 16: return VK_FORMAT_R32G32B32A32_UINT;
 648    default:
 649       unreachable("Invalid format block size");
 650    }
 651 }
 652
 653 static void
 654 do_buffer_copy(struct anv_cmd_buffer *cmd_buffer,
 655                struct anv_bo *src, uint64_t src_offset,
 656                struct anv_bo *dest, uint64_t dest_offset,
 657                int width, int height, VkFormat copy_format)
 658 {
 659    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
 660
 661    VkImageCreateInfo image_info = {
 662       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 663       .imageType = VK_IMAGE_TYPE_2D,
 664       .format = copy_format,
 665       .extent = {
 666          .width = width,
 667          .height = height,
 668          .depth = 1,
 669       },
 670       .mipLevels = 1,
 671       .arraySize = 1,
 672       .samples = 1,
 673       .tiling = VK_IMAGE_TILING_LINEAR,
 674       .usage = 0,
 675       .flags = 0,
 676    };
 677
 678    VkImage src_image;
 679    image_info.usage = VK_IMAGE_USAGE_SAMPLED_BIT;
 680    anv_CreateImage(vk_device, &image_info, &src_image);
 681
 682    VkImage dest_image;
 683    image_info.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 684    anv_CreateImage(vk_device, &image_info, &dest_image);
 685
 686    /* We could use a vk call to bind memory, but that would require
 687     * creating a dummy memory object etc. so there's really no point.
 688     */
 689    anv_image_from_handle(src_image)->bo = src;
 690    anv_image_from_handle(src_image)->offset = src_offset;
 691    anv_image_from_handle(dest_image)->bo = dest;
 692    anv_image_from_handle(dest_image)->offset = dest_offset;
 693
 694    struct anv_image_view src_iview;
 695    anv_image_view_init(&src_iview, cmd_buffer->device,
 696       &(VkImageViewCreateInfo) {
 697          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 698          .image = src_image,
 699          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 700          .format = copy_format,
 701          .channels = {
 702             VK_CHANNEL_SWIZZLE_R,
 703             VK_CHANNEL_SWIZZLE_G,
 704             VK_CHANNEL_SWIZZLE_B,
 705             VK_CHANNEL_SWIZZLE_A
 706          },
 707          .subresourceRange = {
 708             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 709             .baseMipLevel = 0,
 710             .mipLevels = 1,
 711             .baseArrayLayer = 0,
 712             .arraySize = 1
 713          },
 714       },
 715       cmd_buffer);
 716
 717    struct anv_image_view dest_iview;
 718    anv_image_view_init(&dest_iview, cmd_buffer->device,
 719       &(VkImageViewCreateInfo) {
 720          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 721          .image = dest_image,
 722          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 723          .format = copy_format,
 724          .channels = {
 725             .r = VK_CHANNEL_SWIZZLE_R,
 726             .g = VK_CHANNEL_SWIZZLE_G,
 727             .b = VK_CHANNEL_SWIZZLE_B,
 728             .a = VK_CHANNEL_SWIZZLE_A,
 729          },
 730          .subresourceRange = {
 731             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 732             .baseMipLevel = 0,
 733             .mipLevels = 1,
 734             .baseArrayLayer = 0,
 735             .arraySize = 1,
 736          },
 737       },
 738       cmd_buffer);
 739
 740    meta_emit_blit(cmd_buffer,
 741                   anv_image_from_handle(src_image),
 742                   &src_iview,
 743                   (VkOffset3D) { 0, 0, 0 },
 744                   (VkExtent3D) { width, height, 1 },
 745                   anv_image_from_handle(dest_image),
 746                   &dest_iview,
 747                   (VkOffset3D) { 0, 0, 0 },
 748                   (VkExtent3D) { width, height, 1 },
 749                   VK_TEX_FILTER_NEAREST);
 750
 751    anv_DestroyImage(vk_device, src_image);
 752    anv_DestroyImage(vk_device, dest_image);
 753 }
 754
 755 void anv_CmdCopyBuffer(
 756     VkCmdBuffer                                 cmdBuffer,
 757     VkBuffer                                    srcBuffer,
 758     VkBuffer                                    destBuffer,
 759     uint32_t                                    regionCount,
 760     const VkBufferCopy*                         pRegions)
 761 {
 762    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
 763    ANV_FROM_HANDLE(anv_buffer, src_buffer, srcBuffer);
 764    ANV_FROM_HANDLE(anv_buffer, dest_buffer, destBuffer);
 765
 766    struct anv_meta_saved_state saved_state;
 767
 768    meta_prepare_blit(cmd_buffer, &saved_state);
 769
 770    for (unsigned r = 0; r < regionCount; r++) {
 771       uint64_t src_offset = src_buffer->offset + pRegions[r].srcOffset;
 772       uint64_t dest_offset = dest_buffer->offset + pRegions[r].destOffset;
 773       uint64_t copy_size = pRegions[r].copySize;
 774
 775       /* First, we compute the biggest format that can be used with the
 776        * given offsets and size.
 777        */
 778       int bs = 16;
 779
 780       int fs = ffs(src_offset) - 1;
 781       if (fs != -1)
 782          bs = MIN2(bs, 1 << fs);
 783       assert(src_offset % bs == 0);
 784
 785       fs = ffs(dest_offset) - 1;
 786       if (fs != -1)
 787          bs = MIN2(bs, 1 << fs);
 788       assert(dest_offset % bs == 0);
 789
 790       fs = ffs(pRegions[r].copySize) - 1;
 791       if (fs != -1)
 792          bs = MIN2(bs, 1 << fs);
 793       assert(pRegions[r].copySize % bs == 0);
 794
 795       VkFormat copy_format = vk_format_for_size(bs);
 796
 797       /* This is maximum possible width/height our HW can handle */
 798       uint64_t max_surface_dim = 1 << 14;
 799
 800       /* First, we make a bunch of max-sized copies */
 801       uint64_t max_copy_size = max_surface_dim * max_surface_dim * bs;
 802       while (copy_size > max_copy_size) {
 803          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 804                         dest_buffer->bo, dest_offset,
 805                         max_surface_dim, max_surface_dim, copy_format);
 806          copy_size -= max_copy_size;
 807          src_offset += max_copy_size;
 808          dest_offset += max_copy_size;
 809       }
 810
 811       uint64_t height = copy_size / (max_surface_dim * bs);
 812       assert(height < max_surface_dim);
 813       if (height != 0) {
 814          uint64_t rect_copy_size = height * max_surface_dim * bs;
 815          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 816                         dest_buffer->bo, dest_offset,
 817                         max_surface_dim, height, copy_format);
 818          copy_size -= rect_copy_size;
 819          src_offset += rect_copy_size;
 820          dest_offset += rect_copy_size;
 821       }
 822
 823       if (copy_size != 0) {
 824          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 825                         dest_buffer->bo, dest_offset,
 826                         copy_size / bs, 1, copy_format);
 827       }
 828    }
 829
 830    meta_finish_blit(cmd_buffer, &saved_state);
 831 }
 832
 833 void anv_CmdCopyImage(
 834     VkCmdBuffer                                 cmdBuffer,
 835     VkImage                                     srcImage,
 836     VkImageLayout                               srcImageLayout,
 837     VkImage                                     destImage,
 838     VkImageLayout                               destImageLayout,
 839     uint32_t                                    regionCount,
 840     const VkImageCopy*                          pRegions)
 841 {
 842    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
 843    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 844    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 845
 846    const VkImageViewType src_iview_type =
 847       meta_blit_get_src_image_view_type(src_image);
 848
 849    struct anv_meta_saved_state saved_state;
 850
 851    meta_prepare_blit(cmd_buffer, &saved_state);
 852
 853    for (unsigned r = 0; r < regionCount; r++) {
 854       struct anv_image_view src_iview;
 855       anv_image_view_init(&src_iview, cmd_buffer->device,
 856          &(VkImageViewCreateInfo) {
 857             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 858             .image = srcImage,
 859             .viewType = src_iview_type,
 860             .format = src_image->format->vk_format,
 861             .channels = {
 862                VK_CHANNEL_SWIZZLE_R,
 863                VK_CHANNEL_SWIZZLE_G,
 864                VK_CHANNEL_SWIZZLE_B,
 865                VK_CHANNEL_SWIZZLE_A
 866             },
 867             .subresourceRange = {
 868                .aspectMask = 1 << pRegions[r].srcSubresource.aspect,
 869                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 870                .mipLevels = 1,
 871                .baseArrayLayer = pRegions[r].srcSubresource.arrayLayer,
 872                .arraySize = 1
 873             },
 874          },
 875          cmd_buffer);
 876
 877       const VkOffset3D dest_offset = {
 878          .x = pRegions[r].destOffset.x,
 879          .y = pRegions[r].destOffset.y,
 880          .z = 0,
 881       };
 882
 883       const uint32_t dest_array_slice =
 884          meta_blit_get_dest_view_base_array_slice(dest_image,
 885                                                   &pRegions[r].destSubresource,
 886                                                   &pRegions[r].destOffset);
 887
 888       if (pRegions[r].srcSubresource.arraySize > 1)
 889          anv_finishme("FINISHME: copy multiple array layers");
 890
 891       if (pRegions[r].extent.depth > 1)
 892          anv_finishme("FINISHME: copy multiple depth layers");
 893
 894       struct anv_image_view dest_iview;
 895       anv_image_view_init(&dest_iview, cmd_buffer->device,
 896          &(VkImageViewCreateInfo) {
 897             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 898             .image = destImage,
 899             .viewType = VK_IMAGE_VIEW_TYPE_2D,
 900             .format = dest_image->format->vk_format,
 901             .channels = {
 902                VK_CHANNEL_SWIZZLE_R,
 903                VK_CHANNEL_SWIZZLE_G,
 904                VK_CHANNEL_SWIZZLE_B,
 905                VK_CHANNEL_SWIZZLE_A
 906             },
 907             .subresourceRange = {
 908                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 909                .baseMipLevel = pRegions[r].destSubresource.mipLevel,
 910                .mipLevels = 1,
 911                .baseArrayLayer = dest_array_slice,
 912                .arraySize = 1
 913             },
 914          },
 915          cmd_buffer);
 916
 917       meta_emit_blit(cmd_buffer,
 918                      src_image, &src_iview,
 919                      pRegions[r].srcOffset,
 920                      pRegions[r].extent,
 921                      dest_image, &dest_iview,
 922                      dest_offset,
 923                      pRegions[r].extent,
 924                      VK_TEX_FILTER_NEAREST);
 925    }
 926
 927    meta_finish_blit(cmd_buffer, &saved_state);
 928 }
 929
 930 void anv_CmdBlitImage(
 931     VkCmdBuffer                                 cmdBuffer,
 932     VkImage                                     srcImage,
 933     VkImageLayout                               srcImageLayout,
 934     VkImage                                     destImage,
 935     VkImageLayout                               destImageLayout,
 936     uint32_t                                    regionCount,
 937     const VkImageBlit*                          pRegions,
 938     VkTexFilter                                 filter)
 939
 940 {
 941    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
 942    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 943    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 944
 945    const VkImageViewType src_iview_type =
 946       meta_blit_get_src_image_view_type(src_image);
 947
 948    struct anv_meta_saved_state saved_state;
 949
 950    anv_finishme("respect VkTexFilter");
 951
 952    meta_prepare_blit(cmd_buffer, &saved_state);
 953
 954    for (unsigned r = 0; r < regionCount; r++) {
 955       struct anv_image_view src_iview;
 956       anv_image_view_init(&src_iview, cmd_buffer->device,
 957          &(VkImageViewCreateInfo) {
 958             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 959             .image = srcImage,
 960             .viewType = src_iview_type,
 961             .format = src_image->format->vk_format,
 962             .channels = {
 963                VK_CHANNEL_SWIZZLE_R,
 964                VK_CHANNEL_SWIZZLE_G,
 965                VK_CHANNEL_SWIZZLE_B,
 966                VK_CHANNEL_SWIZZLE_A
 967             },
 968             .subresourceRange = {
 969                .aspectMask = 1 << pRegions[r].srcSubresource.aspect,
 970                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 971                .mipLevels = 1,
 972                .baseArrayLayer = pRegions[r].srcSubresource.arrayLayer,
 973                .arraySize = 1
 974             },
 975          },
 976          cmd_buffer);
 977
 978       const VkOffset3D dest_offset = {
 979          .x = pRegions[r].destOffset.x,
 980          .y = pRegions[r].destOffset.y,
 981          .z = 0,
 982       };
 983
 984       const uint32_t dest_array_slice =
 985          meta_blit_get_dest_view_base_array_slice(dest_image,
 986                                                   &pRegions[r].destSubresource,
 987                                                   &pRegions[r].destOffset);
 988
 989       if (pRegions[r].srcSubresource.arraySize > 1)
 990          anv_finishme("FINISHME: copy multiple array layers");
 991
 992       if (pRegions[r].destExtent.depth > 1)
 993          anv_finishme("FINISHME: copy multiple depth layers");
 994
 995       struct anv_image_view dest_iview;
 996       anv_image_view_init(&dest_iview, cmd_buffer->device,
 997          &(VkImageViewCreateInfo) {
 998             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 999             .image = destImage,
1000             .viewType = VK_IMAGE_VIEW_TYPE_2D,
1001             .format = dest_image->format->vk_format,
1002             .channels = {
1003                VK_CHANNEL_SWIZZLE_R,
1004                VK_CHANNEL_SWIZZLE_G,
1005                VK_CHANNEL_SWIZZLE_B,
1006                VK_CHANNEL_SWIZZLE_A
1007             },
1008             .subresourceRange = {
1009                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1010                .baseMipLevel = pRegions[r].destSubresource.mipLevel,
1011                .mipLevels = 1,
1012                .baseArrayLayer = dest_array_slice,
1013                .arraySize = 1
1014             },
1015          },
1016          cmd_buffer);
1017
1018       meta_emit_blit(cmd_buffer,
1019                      src_image, &src_iview,
1020                      pRegions[r].srcOffset,
1021                      pRegions[r].srcExtent,
1022                      dest_image, &dest_iview,
1023                      dest_offset,
1024                      pRegions[r].destExtent,
1025                      filter);
1026    }
1027
1028    meta_finish_blit(cmd_buffer, &saved_state);
1029 }
1030
1031 static VkImage
1032 make_image_for_buffer(VkDevice vk_device, VkBuffer vk_buffer, VkFormat format,
1033                       VkImageUsageFlags usage,
1034                       const VkBufferImageCopy *copy)
1035 {
1036    ANV_FROM_HANDLE(anv_buffer, buffer, vk_buffer);
1037
1038    VkExtent3D extent = copy->imageExtent;
1039    if (copy->bufferRowLength)
1040       extent.width = copy->bufferRowLength;
1041    if (copy->bufferImageHeight)
1042       extent.height = copy->bufferImageHeight;
1043    extent.depth = 1;
1044
1045    VkImage vk_image;
1046    VkResult result = anv_CreateImage(vk_device,
1047       &(VkImageCreateInfo) {
1048          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
1049          .imageType = VK_IMAGE_TYPE_2D,
1050          .format = format,
1051          .extent = extent,
1052          .mipLevels = 1,
1053          .arraySize = 1,
1054          .samples = 1,
1055          .tiling = VK_IMAGE_TILING_LINEAR,
1056          .usage = usage,
1057          .flags = 0,
1058       }, &vk_image);
1059    assert(result == VK_SUCCESS);
1060
1061    ANV_FROM_HANDLE(anv_image, image, vk_image);
1062
1063    /* We could use a vk call to bind memory, but that would require
1064     * creating a dummy memory object etc. so there's really no point.
1065     */
1066    image->bo = buffer->bo;
1067    image->offset = buffer->offset + copy->bufferOffset;
1068
1069    return anv_image_to_handle(image);
1070 }
1071
1072 void anv_CmdCopyBufferToImage(
1073     VkCmdBuffer                                 cmdBuffer,
1074     VkBuffer                                    srcBuffer,
1075     VkImage                                     destImage,
1076     VkImageLayout                               destImageLayout,
1077     uint32_t                                    regionCount,
1078     const VkBufferImageCopy*                    pRegions)
1079 {
1080    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
1081    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
1082    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1083    const VkFormat orig_format = dest_image->format->vk_format;
1084    struct anv_meta_saved_state saved_state;
1085
1086    meta_prepare_blit(cmd_buffer, &saved_state);
1087
1088    for (unsigned r = 0; r < regionCount; r++) {
1089       VkFormat proxy_format = orig_format;
1090       VkImageAspect proxy_aspect = pRegions[r].imageSubresource.aspect;
1091
1092       if (orig_format == VK_FORMAT_S8_UINT) {
1093          proxy_format = VK_FORMAT_R8_UINT;
1094          proxy_aspect = VK_IMAGE_ASPECT_COLOR;
1095       }
1096
1097       VkImage srcImage = make_image_for_buffer(vk_device, srcBuffer,
1098             proxy_format, VK_IMAGE_USAGE_SAMPLED_BIT, &pRegions[r]);
1099
1100       struct anv_image_view src_iview;
1101       anv_image_view_init(&src_iview, cmd_buffer->device,
1102          &(VkImageViewCreateInfo) {
1103             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1104             .image = srcImage,
1105             .viewType = VK_IMAGE_VIEW_TYPE_2D,
1106             .format = proxy_format,
1107             .channels = {
1108                VK_CHANNEL_SWIZZLE_R,
1109                VK_CHANNEL_SWIZZLE_G,
1110                VK_CHANNEL_SWIZZLE_B,
1111                VK_CHANNEL_SWIZZLE_A
1112             },
1113             .subresourceRange = {
1114                .aspectMask = 1 << proxy_aspect,
1115                .baseMipLevel = 0,
1116                .mipLevels = 1,
1117                .baseArrayLayer = 0,
1118                .arraySize = 1
1119             },
1120          },
1121          cmd_buffer);
1122
1123       const VkOffset3D dest_offset = {
1124          .x = pRegions[r].imageOffset.x,
1125          .y = pRegions[r].imageOffset.y,
1126          .z = 0,
1127       };
1128
1129       const uint32_t dest_array_slice =
1130          meta_blit_get_dest_view_base_array_slice(dest_image,
1131                                                   &pRegions[r].imageSubresource,
1132                                                   &pRegions[r].imageOffset);
1133
1134       if (pRegions[r].imageExtent.depth > 1)
1135          anv_finishme("FINISHME: copy multiple depth layers");
1136
1137       struct anv_image_view dest_iview;
1138       anv_image_view_init(&dest_iview, cmd_buffer->device,
1139          &(VkImageViewCreateInfo) {
1140             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1141             .image = anv_image_to_handle(dest_image),
1142             .viewType = VK_IMAGE_VIEW_TYPE_2D,
1143             .format = proxy_format,
1144             .channels = {
1145                VK_CHANNEL_SWIZZLE_R,
1146                VK_CHANNEL_SWIZZLE_G,
1147                VK_CHANNEL_SWIZZLE_B,
1148                VK_CHANNEL_SWIZZLE_A
1149             },
1150             .subresourceRange = {
1151                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1152                .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1153                .mipLevels = 1,
1154                .baseArrayLayer = dest_array_slice,
1155                .arraySize = 1
1156             },
1157          },
1158          cmd_buffer);
1159
1160       meta_emit_blit(cmd_buffer,
1161                      anv_image_from_handle(srcImage),
1162                      &src_iview,
1163                      (VkOffset3D) { 0, 0, 0 },
1164                      pRegions[r].imageExtent,
1165                      dest_image,
1166                      &dest_iview,
1167                      dest_offset,
1168                      pRegions[r].imageExtent,
1169                      VK_TEX_FILTER_NEAREST);
1170
1171       anv_DestroyImage(vk_device, srcImage);
1172    }
1173
1174    meta_finish_blit(cmd_buffer, &saved_state);
1175 }
1176
1177 void anv_CmdCopyImageToBuffer(
1178     VkCmdBuffer                                 cmdBuffer,
1179     VkImage                                     srcImage,
1180     VkImageLayout                               srcImageLayout,
1181     VkBuffer                                    destBuffer,
1182     uint32_t                                    regionCount,
1183     const VkBufferImageCopy*                    pRegions)
1184 {
1185    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
1186    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
1187    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1188    struct anv_meta_saved_state saved_state;
1189
1190    const VkImageViewType src_iview_type =
1191       meta_blit_get_src_image_view_type(src_image);
1192
1193    meta_prepare_blit(cmd_buffer, &saved_state);
1194
1195    for (unsigned r = 0; r < regionCount; r++) {
1196       if (pRegions[r].imageSubresource.arraySize > 1)
1197          anv_finishme("FINISHME: copy multiple array layers");
1198
1199       if (pRegions[r].imageExtent.depth > 1)
1200          anv_finishme("FINISHME: copy multiple depth layers");
1201
1202       struct anv_image_view src_iview;
1203       anv_image_view_init(&src_iview, cmd_buffer->device,
1204          &(VkImageViewCreateInfo) {
1205             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1206             .image = srcImage,
1207             .viewType = src_iview_type,
1208             .format = src_image->format->vk_format,
1209             .channels = {
1210                VK_CHANNEL_SWIZZLE_R,
1211                VK_CHANNEL_SWIZZLE_G,
1212                VK_CHANNEL_SWIZZLE_B,
1213                VK_CHANNEL_SWIZZLE_A
1214             },
1215             .subresourceRange = {
1216                .aspectMask = 1 << pRegions[r].imageSubresource.aspect,
1217                .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1218                .mipLevels = 1,
1219                .baseArrayLayer = pRegions[r].imageSubresource.arrayLayer,
1220                .arraySize = 1
1221             },
1222          },
1223          cmd_buffer);
1224
1225       VkFormat dest_format = src_image->format->vk_format;
1226       if (dest_format == VK_FORMAT_S8_UINT) {
1227          dest_format = VK_FORMAT_R8_UINT;
1228       }
1229
1230       VkImage destImage = make_image_for_buffer(vk_device, destBuffer,
1231             dest_format, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, &pRegions[r]);
1232
1233       struct anv_image_view dest_iview;
1234       anv_image_view_init(&dest_iview, cmd_buffer->device,
1235          &(VkImageViewCreateInfo) {
1236             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1237             .image = destImage,
1238             .viewType = VK_IMAGE_VIEW_TYPE_2D,
1239             .format = dest_format,
1240             .channels = {
1241                VK_CHANNEL_SWIZZLE_R,
1242                VK_CHANNEL_SWIZZLE_G,
1243                VK_CHANNEL_SWIZZLE_B,
1244                VK_CHANNEL_SWIZZLE_A
1245             },
1246             .subresourceRange = {
1247                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1248                .baseMipLevel = 0,
1249                .mipLevels = 1,
1250                .baseArrayLayer = 0,
1251                .arraySize = 1
1252             },
1253          },
1254          cmd_buffer);
1255
1256       meta_emit_blit(cmd_buffer,
1257                      anv_image_from_handle(srcImage),
1258                      &src_iview,
1259                      pRegions[r].imageOffset,
1260                      pRegions[r].imageExtent,
1261                      anv_image_from_handle(destImage),
1262                      &dest_iview,
1263                      (VkOffset3D) { 0, 0, 0 },
1264                      pRegions[r].imageExtent,
1265                      VK_TEX_FILTER_NEAREST);
1266
1267       anv_DestroyImage(vk_device, destImage);
1268    }
1269
1270    meta_finish_blit(cmd_buffer, &saved_state);
1271 }
1272
1273 void anv_CmdUpdateBuffer(
1274     VkCmdBuffer                                 cmdBuffer,
1275     VkBuffer                                    destBuffer,
1276     VkDeviceSize                                destOffset,
1277     VkDeviceSize                                dataSize,
1278     const uint32_t*                             pData)
1279 {
1280    stub();
1281 }
1282
1283 void anv_CmdFillBuffer(
1284     VkCmdBuffer                                 cmdBuffer,
1285     VkBuffer                                    destBuffer,
1286     VkDeviceSize                                destOffset,
1287     VkDeviceSize                                fillSize,
1288     uint32_t                                    data)
1289 {
1290    stub();
1291 }
1292
1293 void anv_CmdResolveImage(
1294     VkCmdBuffer                                 cmdBuffer,
1295     VkImage                                     srcImage,
1296     VkImageLayout                               srcImageLayout,
1297     VkImage                                     destImage,
1298     VkImageLayout                               destImageLayout,
1299     uint32_t                                    regionCount,
1300     const VkImageResolve*                       pRegions)
1301 {
1302    stub();
1303 }
1304
1305 void
1306 anv_device_init_meta(struct anv_device *device)
1307 {
1308    anv_device_init_meta_clear_state(device);
1309    anv_device_init_meta_blit_state(device);
1310 }
1311
1312 void
1313 anv_device_finish_meta(struct anv_device *device)
1314 {
1315    anv_device_finish_meta_clear_state(device);
1316
1317    /* Blit */
1318    anv_DestroyRenderPass(anv_device_to_handle(device),
1319                          device->meta_state.blit.render_pass);
1320    anv_DestroyPipeline(anv_device_to_handle(device),
1321                        device->meta_state.blit.pipeline_2d_src);
1322    anv_DestroyPipeline(anv_device_to_handle(device),
1323                        device->meta_state.blit.pipeline_3d_src);
1324    anv_DestroyPipelineLayout(anv_device_to_handle(device),
1325                              device->meta_state.blit.pipeline_layout);
1326    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
1327                                   device->meta_state.blit.ds_layout);
1328 }