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             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
 273          },
 274          {
 275             .binding = 1,
 276             .strideInBytes = 5 * sizeof(float),
 277             .inputRate = VK_VERTEX_INPUT_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 = VK_NULL_HANDLE, /* 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          .polygonMode = VK_POLYGON_MODE_FILL,
 363          .cullMode = VK_CULL_MODE_NONE,
 364          .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE
 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 = (VkDescriptorPool)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_SUBPASS_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          .subresourceRange = {
 702             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 703             .baseMipLevel = 0,
 704             .mipLevels = 1,
 705             .baseArrayLayer = 0,
 706             .arraySize = 1
 707          },
 708       },
 709       cmd_buffer);
 710
 711    struct anv_image_view dest_iview;
 712    anv_image_view_init(&dest_iview, cmd_buffer->device,
 713       &(VkImageViewCreateInfo) {
 714          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 715          .image = dest_image,
 716          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 717          .format = copy_format,
 718          .subresourceRange = {
 719             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 720             .baseMipLevel = 0,
 721             .mipLevels = 1,
 722             .baseArrayLayer = 0,
 723             .arraySize = 1,
 724          },
 725       },
 726       cmd_buffer);
 727
 728    meta_emit_blit(cmd_buffer,
 729                   anv_image_from_handle(src_image),
 730                   &src_iview,
 731                   (VkOffset3D) { 0, 0, 0 },
 732                   (VkExtent3D) { width, height, 1 },
 733                   anv_image_from_handle(dest_image),
 734                   &dest_iview,
 735                   (VkOffset3D) { 0, 0, 0 },
 736                   (VkExtent3D) { width, height, 1 },
 737                   VK_TEX_FILTER_NEAREST);
 738
 739    anv_DestroyImage(vk_device, src_image);
 740    anv_DestroyImage(vk_device, dest_image);
 741 }
 742
 743 void anv_CmdCopyBuffer(
 744     VkCommandBuffer                             commandBuffer,
 745     VkBuffer                                    srcBuffer,
 746     VkBuffer                                    destBuffer,
 747     uint32_t                                    regionCount,
 748     const VkBufferCopy*                         pRegions)
 749 {
 750    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 751    ANV_FROM_HANDLE(anv_buffer, src_buffer, srcBuffer);
 752    ANV_FROM_HANDLE(anv_buffer, dest_buffer, destBuffer);
 753
 754    struct anv_meta_saved_state saved_state;
 755
 756    meta_prepare_blit(cmd_buffer, &saved_state);
 757
 758    for (unsigned r = 0; r < regionCount; r++) {
 759       uint64_t src_offset = src_buffer->offset + pRegions[r].srcOffset;
 760       uint64_t dest_offset = dest_buffer->offset + pRegions[r].destOffset;
 761       uint64_t copy_size = pRegions[r].copySize;
 762
 763       /* First, we compute the biggest format that can be used with the
 764        * given offsets and size.
 765        */
 766       int bs = 16;
 767
 768       int fs = ffs(src_offset) - 1;
 769       if (fs != -1)
 770          bs = MIN2(bs, 1 << fs);
 771       assert(src_offset % bs == 0);
 772
 773       fs = ffs(dest_offset) - 1;
 774       if (fs != -1)
 775          bs = MIN2(bs, 1 << fs);
 776       assert(dest_offset % bs == 0);
 777
 778       fs = ffs(pRegions[r].copySize) - 1;
 779       if (fs != -1)
 780          bs = MIN2(bs, 1 << fs);
 781       assert(pRegions[r].copySize % bs == 0);
 782
 783       VkFormat copy_format = vk_format_for_size(bs);
 784
 785       /* This is maximum possible width/height our HW can handle */
 786       uint64_t max_surface_dim = 1 << 14;
 787
 788       /* First, we make a bunch of max-sized copies */
 789       uint64_t max_copy_size = max_surface_dim * max_surface_dim * bs;
 790       while (copy_size > max_copy_size) {
 791          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 792                         dest_buffer->bo, dest_offset,
 793                         max_surface_dim, max_surface_dim, copy_format);
 794          copy_size -= max_copy_size;
 795          src_offset += max_copy_size;
 796          dest_offset += max_copy_size;
 797       }
 798
 799       uint64_t height = copy_size / (max_surface_dim * bs);
 800       assert(height < max_surface_dim);
 801       if (height != 0) {
 802          uint64_t rect_copy_size = height * max_surface_dim * bs;
 803          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 804                         dest_buffer->bo, dest_offset,
 805                         max_surface_dim, height, copy_format);
 806          copy_size -= rect_copy_size;
 807          src_offset += rect_copy_size;
 808          dest_offset += rect_copy_size;
 809       }
 810
 811       if (copy_size != 0) {
 812          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 813                         dest_buffer->bo, dest_offset,
 814                         copy_size / bs, 1, copy_format);
 815       }
 816    }
 817
 818    meta_finish_blit(cmd_buffer, &saved_state);
 819 }
 820
 821 void anv_CmdCopyImage(
 822     VkCommandBuffer                             commandBuffer,
 823     VkImage                                     srcImage,
 824     VkImageLayout                               srcImageLayout,
 825     VkImage                                     destImage,
 826     VkImageLayout                               destImageLayout,
 827     uint32_t                                    regionCount,
 828     const VkImageCopy*                          pRegions)
 829 {
 830    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 831    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 832    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 833
 834    const VkImageViewType src_iview_type =
 835       meta_blit_get_src_image_view_type(src_image);
 836
 837    struct anv_meta_saved_state saved_state;
 838
 839    meta_prepare_blit(cmd_buffer, &saved_state);
 840
 841    for (unsigned r = 0; r < regionCount; r++) {
 842       struct anv_image_view src_iview;
 843       anv_image_view_init(&src_iview, cmd_buffer->device,
 844          &(VkImageViewCreateInfo) {
 845             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 846             .image = srcImage,
 847             .viewType = src_iview_type,
 848             .format = src_image->format->vk_format,
 849             .subresourceRange = {
 850                .aspectMask = 1 << pRegions[r].srcSubresource.aspect,
 851                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 852                .mipLevels = 1,
 853                .baseArrayLayer = pRegions[r].srcSubresource.arrayLayer,
 854                .arraySize = pRegions[r].destSubresource.arraySize,
 855             },
 856          },
 857          cmd_buffer);
 858
 859       const VkOffset3D dest_offset = {
 860          .x = pRegions[r].destOffset.x,
 861          .y = pRegions[r].destOffset.y,
 862          .z = 0,
 863       };
 864
 865       unsigned num_slices;
 866       if (src_image->type == VK_IMAGE_TYPE_3D) {
 867          assert(pRegions[r].srcSubresource.arraySize == 1 &&
 868                 pRegions[r].destSubresource.arraySize == 1);
 869          num_slices = pRegions[r].extent.depth;
 870       } else {
 871          assert(pRegions[r].srcSubresource.arraySize ==
 872                 pRegions[r].destSubresource.arraySize);
 873          assert(pRegions[r].extent.depth == 1);
 874          num_slices = pRegions[r].destSubresource.arraySize;
 875       }
 876
 877       const uint32_t dest_base_array_slice =
 878          meta_blit_get_dest_view_base_array_slice(dest_image,
 879                                                   &pRegions[r].destSubresource,
 880                                                   &pRegions[r].destOffset);
 881
 882       for (unsigned slice = 0; slice < num_slices; slice++) {
 883          VkOffset3D src_offset = pRegions[r].srcOffset;
 884          src_offset.z += slice;
 885
 886          struct anv_image_view dest_iview;
 887          anv_image_view_init(&dest_iview, cmd_buffer->device,
 888             &(VkImageViewCreateInfo) {
 889                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 890                .image = destImage,
 891                .viewType = VK_IMAGE_VIEW_TYPE_2D,
 892                .format = dest_image->format->vk_format,
 893                .subresourceRange = {
 894                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 895                   .baseMipLevel = pRegions[r].destSubresource.mipLevel,
 896                   .mipLevels = 1,
 897                   .baseArrayLayer = dest_base_array_slice + slice,
 898                   .arraySize = 1
 899                },
 900             },
 901             cmd_buffer);
 902
 903          meta_emit_blit(cmd_buffer,
 904                         src_image, &src_iview,
 905                         src_offset,
 906                         pRegions[r].extent,
 907                         dest_image, &dest_iview,
 908                         dest_offset,
 909                         pRegions[r].extent,
 910                         VK_TEX_FILTER_NEAREST);
 911       }
 912    }
 913
 914    meta_finish_blit(cmd_buffer, &saved_state);
 915 }
 916
 917 void anv_CmdBlitImage(
 918     VkCommandBuffer                             commandBuffer,
 919     VkImage                                     srcImage,
 920     VkImageLayout                               srcImageLayout,
 921     VkImage                                     destImage,
 922     VkImageLayout                               destImageLayout,
 923     uint32_t                                    regionCount,
 924     const VkImageBlit*                          pRegions,
 925     VkTexFilter                                 filter)
 926
 927 {
 928    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 929    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 930    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 931
 932    const VkImageViewType src_iview_type =
 933       meta_blit_get_src_image_view_type(src_image);
 934
 935    struct anv_meta_saved_state saved_state;
 936
 937    anv_finishme("respect VkTexFilter");
 938
 939    meta_prepare_blit(cmd_buffer, &saved_state);
 940
 941    for (unsigned r = 0; r < regionCount; r++) {
 942       struct anv_image_view src_iview;
 943       anv_image_view_init(&src_iview, cmd_buffer->device,
 944          &(VkImageViewCreateInfo) {
 945             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 946             .image = srcImage,
 947             .viewType = src_iview_type,
 948             .format = src_image->format->vk_format,
 949             .subresourceRange = {
 950                .aspectMask = 1 << pRegions[r].srcSubresource.aspect,
 951                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 952                .mipLevels = 1,
 953                .baseArrayLayer = pRegions[r].srcSubresource.arrayLayer,
 954                .arraySize = 1
 955             },
 956          },
 957          cmd_buffer);
 958
 959       const VkOffset3D dest_offset = {
 960          .x = pRegions[r].destOffset.x,
 961          .y = pRegions[r].destOffset.y,
 962          .z = 0,
 963       };
 964
 965       const uint32_t dest_array_slice =
 966          meta_blit_get_dest_view_base_array_slice(dest_image,
 967                                                   &pRegions[r].destSubresource,
 968                                                   &pRegions[r].destOffset);
 969
 970       if (pRegions[r].srcSubresource.arraySize > 1)
 971          anv_finishme("FINISHME: copy multiple array layers");
 972
 973       if (pRegions[r].destExtent.depth > 1)
 974          anv_finishme("FINISHME: copy multiple depth layers");
 975
 976       struct anv_image_view dest_iview;
 977       anv_image_view_init(&dest_iview, cmd_buffer->device,
 978          &(VkImageViewCreateInfo) {
 979             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 980             .image = destImage,
 981             .viewType = VK_IMAGE_VIEW_TYPE_2D,
 982             .format = dest_image->format->vk_format,
 983             .subresourceRange = {
 984                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 985                .baseMipLevel = pRegions[r].destSubresource.mipLevel,
 986                .mipLevels = 1,
 987                .baseArrayLayer = dest_array_slice,
 988                .arraySize = 1
 989             },
 990          },
 991          cmd_buffer);
 992
 993       meta_emit_blit(cmd_buffer,
 994                      src_image, &src_iview,
 995                      pRegions[r].srcOffset,
 996                      pRegions[r].srcExtent,
 997                      dest_image, &dest_iview,
 998                      dest_offset,
 999                      pRegions[r].destExtent,
1000                      filter);
1001    }
1002
1003    meta_finish_blit(cmd_buffer, &saved_state);
1004 }
1005
1006 static struct anv_image *
1007 make_image_for_buffer(VkDevice vk_device, VkBuffer vk_buffer, VkFormat format,
1008                       VkImageUsageFlags usage,
1009                       VkImageType image_type,
1010                       const VkBufferImageCopy *copy)
1011 {
1012    ANV_FROM_HANDLE(anv_buffer, buffer, vk_buffer);
1013
1014    VkExtent3D extent = copy->imageExtent;
1015    if (copy->bufferRowLength)
1016       extent.width = copy->bufferRowLength;
1017    if (copy->bufferImageHeight)
1018       extent.height = copy->bufferImageHeight;
1019    extent.depth = 1;
1020
1021    VkImage vk_image;
1022    VkResult result = anv_CreateImage(vk_device,
1023       &(VkImageCreateInfo) {
1024          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
1025          .imageType = VK_IMAGE_TYPE_2D,
1026          .format = format,
1027          .extent = extent,
1028          .mipLevels = 1,
1029          .arraySize = 1,
1030          .samples = 1,
1031          .tiling = VK_IMAGE_TILING_LINEAR,
1032          .usage = usage,
1033          .flags = 0,
1034       }, &vk_image);
1035    assert(result == VK_SUCCESS);
1036
1037    ANV_FROM_HANDLE(anv_image, image, vk_image);
1038
1039    /* We could use a vk call to bind memory, but that would require
1040     * creating a dummy memory object etc. so there's really no point.
1041     */
1042    image->bo = buffer->bo;
1043    image->offset = buffer->offset + copy->bufferOffset;
1044
1045    return image;
1046 }
1047
1048 void anv_CmdCopyBufferToImage(
1049     VkCommandBuffer                             commandBuffer,
1050     VkBuffer                                    srcBuffer,
1051     VkImage                                     destImage,
1052     VkImageLayout                               destImageLayout,
1053     uint32_t                                    regionCount,
1054     const VkBufferImageCopy*                    pRegions)
1055 {
1056    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1057    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
1058    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1059    const VkFormat orig_format = dest_image->format->vk_format;
1060    struct anv_meta_saved_state saved_state;
1061
1062    meta_prepare_blit(cmd_buffer, &saved_state);
1063
1064    for (unsigned r = 0; r < regionCount; r++) {
1065       VkFormat proxy_format = orig_format;
1066       VkImageAspect proxy_aspect = pRegions[r].imageSubresource.aspect;
1067
1068       if (orig_format == VK_FORMAT_S8_UINT) {
1069          proxy_format = VK_FORMAT_R8_UINT;
1070          proxy_aspect = VK_IMAGE_ASPECT_COLOR;
1071       }
1072
1073       struct anv_image *src_image =
1074          make_image_for_buffer(vk_device, srcBuffer, proxy_format,
1075                                VK_IMAGE_USAGE_SAMPLED_BIT,
1076                                dest_image->type, &pRegions[r]);
1077
1078       const uint32_t dest_base_array_slice =
1079          meta_blit_get_dest_view_base_array_slice(dest_image,
1080                                                   &pRegions[r].imageSubresource,
1081                                                   &pRegions[r].imageOffset);
1082
1083       unsigned num_slices;
1084       if (dest_image->type == VK_IMAGE_TYPE_3D) {
1085          assert(pRegions[r].imageSubresource.arraySize == 1);
1086          num_slices = pRegions[r].imageExtent.depth;
1087       } else {
1088          assert(pRegions[r].imageExtent.depth == 1);
1089          num_slices = pRegions[r].imageSubresource.arraySize;
1090       }
1091
1092       for (unsigned slice = 0; slice < num_slices; slice++) {
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 = anv_image_to_handle(src_image),
1098                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1099                .format = proxy_format,
1100                .subresourceRange = {
1101                   .aspectMask = 1 << proxy_aspect,
1102                   .baseMipLevel = 0,
1103                   .mipLevels = 1,
1104                   .baseArrayLayer = 0,
1105                   .arraySize = 1,
1106                },
1107             },
1108             cmd_buffer);
1109
1110          struct anv_image_view dest_iview;
1111          anv_image_view_init(&dest_iview, cmd_buffer->device,
1112             &(VkImageViewCreateInfo) {
1113                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1114                .image = anv_image_to_handle(dest_image),
1115                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1116                .format = proxy_format,
1117                .subresourceRange = {
1118                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1119                   .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1120                   .mipLevels = 1,
1121                   .baseArrayLayer = dest_base_array_slice + slice,
1122                   .arraySize = 1
1123                },
1124             },
1125             cmd_buffer);
1126
1127          VkOffset3D src_offset = { 0, 0, slice };
1128
1129          const VkOffset3D dest_offset = {
1130             .x = pRegions[r].imageOffset.x,
1131             .y = pRegions[r].imageOffset.y,
1132             .z = 0,
1133          };
1134
1135          meta_emit_blit(cmd_buffer,
1136                         src_image,
1137                         &src_iview,
1138                         src_offset,
1139                         pRegions[r].imageExtent,
1140                         dest_image,
1141                         &dest_iview,
1142                         dest_offset,
1143                         pRegions[r].imageExtent,
1144                         VK_TEX_FILTER_NEAREST);
1145
1146          /* Once we've done the blit, all of the actual information about
1147           * the image is embedded in the command buffer so we can just
1148           * increment the offset directly in the image effectively
1149           * re-binding it to different backing memory.
1150           */
1151          /* XXX: Insert a real CPP */
1152          src_image->offset += src_image->extent.width *
1153                               src_image->extent.height * 4;
1154       }
1155
1156       anv_DestroyImage(vk_device, anv_image_to_handle(src_image));
1157    }
1158
1159    meta_finish_blit(cmd_buffer, &saved_state);
1160 }
1161
1162 void anv_CmdCopyImageToBuffer(
1163     VkCommandBuffer                             commandBuffer,
1164     VkImage                                     srcImage,
1165     VkImageLayout                               srcImageLayout,
1166     VkBuffer                                    destBuffer,
1167     uint32_t                                    regionCount,
1168     const VkBufferImageCopy*                    pRegions)
1169 {
1170    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1171    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
1172    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1173    struct anv_meta_saved_state saved_state;
1174
1175    const VkImageViewType src_iview_type =
1176       meta_blit_get_src_image_view_type(src_image);
1177
1178    meta_prepare_blit(cmd_buffer, &saved_state);
1179
1180    for (unsigned r = 0; r < regionCount; r++) {
1181       struct anv_image_view src_iview;
1182       anv_image_view_init(&src_iview, cmd_buffer->device,
1183          &(VkImageViewCreateInfo) {
1184             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1185             .image = srcImage,
1186             .viewType = src_iview_type,
1187             .format = src_image->format->vk_format,
1188             .subresourceRange = {
1189                .aspectMask = 1 << pRegions[r].imageSubresource.aspect,
1190                .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1191                .mipLevels = 1,
1192                .baseArrayLayer = pRegions[r].imageSubresource.arrayLayer,
1193                .arraySize = pRegions[r].imageSubresource.arraySize,
1194             },
1195          },
1196          cmd_buffer);
1197
1198       VkFormat dest_format = src_image->format->vk_format;
1199       if (dest_format == VK_FORMAT_S8_UINT) {
1200          dest_format = VK_FORMAT_R8_UINT;
1201       }
1202
1203       struct anv_image *dest_image =
1204          make_image_for_buffer(vk_device, destBuffer, dest_format,
1205                                VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
1206                                src_image->type, &pRegions[r]);
1207
1208       unsigned num_slices;
1209       if (src_image->type == VK_IMAGE_TYPE_3D) {
1210          assert(pRegions[r].imageSubresource.arraySize == 1);
1211          num_slices = pRegions[r].imageExtent.depth;
1212       } else {
1213          assert(pRegions[r].imageExtent.depth == 1);
1214          num_slices = pRegions[r].imageSubresource.arraySize;
1215       }
1216
1217       for (unsigned slice = 0; slice < num_slices; slice++) {
1218          VkOffset3D src_offset = pRegions[r].imageOffset;
1219          src_offset.z += slice;
1220
1221          struct anv_image_view dest_iview;
1222          anv_image_view_init(&dest_iview, cmd_buffer->device,
1223             &(VkImageViewCreateInfo) {
1224                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1225                .image = anv_image_to_handle(dest_image),
1226                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1227                .format = dest_format,
1228                .subresourceRange = {
1229                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1230                   .baseMipLevel = 0,
1231                   .mipLevels = 1,
1232                   .baseArrayLayer = 0,
1233                   .arraySize = 1
1234                },
1235             },
1236             cmd_buffer);
1237
1238          meta_emit_blit(cmd_buffer,
1239                         anv_image_from_handle(srcImage),
1240                         &src_iview,
1241                         src_offset,
1242                         pRegions[r].imageExtent,
1243                         dest_image,
1244                         &dest_iview,
1245                         (VkOffset3D) { 0, 0, 0 },
1246                         pRegions[r].imageExtent,
1247                         VK_TEX_FILTER_NEAREST);
1248
1249          /* Once we've done the blit, all of the actual information about
1250           * the image is embedded in the command buffer so we can just
1251           * increment the offset directly in the image effectively
1252           * re-binding it to different backing memory.
1253           */
1254          /* XXX: Insert a real CPP */
1255          dest_image->offset += dest_image->extent.width *
1256                                dest_image->extent.height * 4;
1257       }
1258
1259       anv_DestroyImage(vk_device, anv_image_to_handle(dest_image));
1260    }
1261
1262    meta_finish_blit(cmd_buffer, &saved_state);
1263 }
1264
1265 void anv_CmdUpdateBuffer(
1266     VkCommandBuffer                             commandBuffer,
1267     VkBuffer                                    destBuffer,
1268     VkDeviceSize                                destOffset,
1269     VkDeviceSize                                dataSize,
1270     const uint32_t*                             pData)
1271 {
1272    stub();
1273 }
1274
1275 void anv_CmdFillBuffer(
1276     VkCommandBuffer                             commandBuffer,
1277     VkBuffer                                    destBuffer,
1278     VkDeviceSize                                destOffset,
1279     VkDeviceSize                                fillSize,
1280     uint32_t                                    data)
1281 {
1282    stub();
1283 }
1284
1285 void anv_CmdResolveImage(
1286     VkCommandBuffer                             commandBuffer,
1287     VkImage                                     srcImage,
1288     VkImageLayout                               srcImageLayout,
1289     VkImage                                     destImage,
1290     VkImageLayout                               destImageLayout,
1291     uint32_t                                    regionCount,
1292     const VkImageResolve*                       pRegions)
1293 {
1294    stub();
1295 }
1296
1297 void
1298 anv_device_init_meta(struct anv_device *device)
1299 {
1300    anv_device_init_meta_clear_state(device);
1301    anv_device_init_meta_blit_state(device);
1302 }
1303
1304 void
1305 anv_device_finish_meta(struct anv_device *device)
1306 {
1307    anv_device_finish_meta_clear_state(device);
1308
1309    /* Blit */
1310    anv_DestroyRenderPass(anv_device_to_handle(device),
1311                          device->meta_state.blit.render_pass);
1312    anv_DestroyPipeline(anv_device_to_handle(device),
1313                        device->meta_state.blit.pipeline_2d_src);
1314    anv_DestroyPipeline(anv_device_to_handle(device),
1315                        device->meta_state.blit.pipeline_3d_src);
1316    anv_DestroyPipelineLayout(anv_device_to_handle(device),
1317                              device->meta_state.blit.pipeline_layout);
1318    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
1319                                   device->meta_state.blit.ds_layout);
1320 }