src/vulkan/anv_meta.c

   1 /*
   2  * Copyright © 2015 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include <assert.h>
  25 #include <stdbool.h>
  26 #include <string.h>
  27 #include <unistd.h>
  28 #include <fcntl.h>
  29
  30 #include "anv_meta.h"
  31 #include "anv_meta_clear.h"
  32 #include "anv_private.h"
  33 #include "anv_nir_builder.h"
  34
  35 struct anv_render_pass anv_meta_dummy_renderpass = {0};
  36
  37 static nir_shader *
  38 build_nir_vertex_shader(bool attr_flat)
  39 {
  40    nir_builder b;
  41
  42    const struct glsl_type *vertex_type = glsl_vec4_type();
  43
  44    nir_builder_init_simple_shader(&b, MESA_SHADER_VERTEX);
  45
  46    nir_variable *pos_in = nir_variable_create(b.shader, nir_var_shader_in,
  47                                               vertex_type, "a_pos");
  48    pos_in->data.location = VERT_ATTRIB_GENERIC0;
  49    nir_variable *pos_out = nir_variable_create(b.shader, nir_var_shader_out,
  50                                                vertex_type, "gl_Position");
  51    pos_in->data.location = VARYING_SLOT_POS;
  52    nir_copy_var(&b, pos_out, pos_in);
  53
  54    /* Add one more pass-through attribute.  For clear shaders, this is used
  55     * to store the color and for blit shaders it's the texture coordinate.
  56     */
  57    const struct glsl_type *attr_type = glsl_vec4_type();
  58    nir_variable *attr_in = nir_variable_create(b.shader, nir_var_shader_in,
  59                                                attr_type, "a_attr");
  60    attr_in->data.location = VERT_ATTRIB_GENERIC1;
  61    nir_variable *attr_out = nir_variable_create(b.shader, nir_var_shader_out,
  62                                                 attr_type, "v_attr");
  63    attr_out->data.location = VARYING_SLOT_VAR0;
  64    attr_out->data.interpolation = attr_flat ? INTERP_QUALIFIER_FLAT :
  65                                               INTERP_QUALIFIER_SMOOTH;
  66    nir_copy_var(&b, attr_out, attr_in);
  67
  68    return b.shader;
  69 }
  70
  71 static nir_shader *
  72 build_nir_copy_fragment_shader(enum glsl_sampler_dim tex_dim)
  73 {
  74    nir_builder b;
  75
  76    nir_builder_init_simple_shader(&b, MESA_SHADER_FRAGMENT);
  77
  78    const struct glsl_type *color_type = glsl_vec4_type();
  79
  80    nir_variable *tex_pos_in = nir_variable_create(b.shader, nir_var_shader_in,
  81                                                   glsl_vec4_type(), "v_attr");
  82    tex_pos_in->data.location = VARYING_SLOT_VAR0;
  83
  84    const struct glsl_type *sampler_type =
  85       glsl_sampler_type(tex_dim, false, false, glsl_get_base_type(color_type));
  86    nir_variable *sampler = nir_variable_create(b.shader, nir_var_uniform,
  87                                                sampler_type, "s_tex");
  88    sampler->data.descriptor_set = 0;
  89    sampler->data.binding = 0;
  90
  91    nir_tex_instr *tex = nir_tex_instr_create(b.shader, 1);
  92    tex->sampler_dim = tex_dim;
  93    tex->op = nir_texop_tex;
  94    tex->src[0].src_type = nir_tex_src_coord;
  95    tex->src[0].src = nir_src_for_ssa(nir_load_var(&b, tex_pos_in));
  96    tex->dest_type = nir_type_float; /* TODO */
  97
  98    if (tex_dim == GLSL_SAMPLER_DIM_2D)
  99       tex->is_array = true;
 100    tex->coord_components = 3;
 101
 102    tex->sampler = nir_deref_var_create(tex, sampler);
 103
 104    nir_ssa_dest_init(&tex->instr, &tex->dest, 4, "tex");
 105    nir_builder_instr_insert(&b, &tex->instr);
 106
 107    nir_variable *color_out = nir_variable_create(b.shader, nir_var_shader_out,
 108                                                  color_type, "f_color");
 109    color_out->data.location = FRAG_RESULT_DATA0;
 110    nir_store_var(&b, color_out, &tex->dest.ssa);
 111
 112    return b.shader;
 113 }
 114
 115 void
 116 anv_meta_save(struct anv_meta_saved_state *state,
 117               const struct anv_cmd_buffer *cmd_buffer,
 118               uint32_t dynamic_mask)
 119 {
 120    state->old_pipeline = cmd_buffer->state.pipeline;
 121    state->old_descriptor_set0 = cmd_buffer->state.descriptors[0];
 122    memcpy(state->old_vertex_bindings, cmd_buffer->state.vertex_bindings,
 123           sizeof(state->old_vertex_bindings));
 124
 125    state->dynamic_mask = dynamic_mask;
 126    anv_dynamic_state_copy(&state->dynamic, &cmd_buffer->state.dynamic,
 127                           dynamic_mask);
 128 }
 129
 130 void
 131 anv_meta_restore(const struct anv_meta_saved_state *state,
 132                  struct anv_cmd_buffer *cmd_buffer)
 133 {
 134    cmd_buffer->state.pipeline = state->old_pipeline;
 135    cmd_buffer->state.descriptors[0] = state->old_descriptor_set0;
 136    memcpy(cmd_buffer->state.vertex_bindings, state->old_vertex_bindings,
 137           sizeof(state->old_vertex_bindings));
 138
 139    cmd_buffer->state.vb_dirty |= (1 << ANV_META_VERTEX_BINDING_COUNT) - 1;
 140    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_PIPELINE;
 141    cmd_buffer->state.descriptors_dirty |= VK_SHADER_STAGE_VERTEX_BIT;
 142
 143    anv_dynamic_state_copy(&cmd_buffer->state.dynamic, &state->dynamic,
 144                           state->dynamic_mask);
 145    cmd_buffer->state.dirty |= state->dynamic_mask;
 146 }
 147
 148 static VkImageViewType
 149 meta_blit_get_src_image_view_type(const struct anv_image *src_image)
 150 {
 151    switch (src_image->type) {
 152    case VK_IMAGE_TYPE_1D:
 153       return VK_IMAGE_VIEW_TYPE_1D;
 154    case VK_IMAGE_TYPE_2D:
 155       return VK_IMAGE_VIEW_TYPE_2D;
 156    case VK_IMAGE_TYPE_3D:
 157       return VK_IMAGE_VIEW_TYPE_3D;
 158    default:
 159       assert(!"bad VkImageType");
 160       return 0;
 161    }
 162 }
 163
 164 static uint32_t
 165 meta_blit_get_dest_view_base_array_slice(const struct anv_image *dest_image,
 166                                          const VkImageSubresourceLayers *dest_subresource,
 167                                          const VkOffset3D *dest_offset)
 168 {
 169    switch (dest_image->type) {
 170    case VK_IMAGE_TYPE_1D:
 171    case VK_IMAGE_TYPE_2D:
 172       return dest_subresource->baseArrayLayer;
 173    case VK_IMAGE_TYPE_3D:
 174       /* HACK: Vulkan does not allow attaching a 3D image to a framebuffer,
 175        * but meta does it anyway. When doing so, we translate the
 176        * destination's z offset into an array offset.
 177        */
 178       return dest_offset->z;
 179    default:
 180       assert(!"bad VkImageType");
 181       return 0;
 182    }
 183 }
 184
 185 static void
 186 anv_device_init_meta_blit_state(struct anv_device *device)
 187 {
 188    anv_CreateRenderPass(anv_device_to_handle(device),
 189       &(VkRenderPassCreateInfo) {
 190          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 191          .attachmentCount = 1,
 192          .pAttachments = &(VkAttachmentDescription) {
 193             .format = VK_FORMAT_UNDEFINED, /* Our shaders don't care */
 194             .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
 195             .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
 196             .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
 197             .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
 198          },
 199          .subpassCount = 1,
 200          .pSubpasses = &(VkSubpassDescription) {
 201             .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 202             .inputAttachmentCount = 0,
 203             .colorAttachmentCount = 1,
 204             .pColorAttachments = &(VkAttachmentReference) {
 205                .attachment = 0,
 206                .layout = VK_IMAGE_LAYOUT_GENERAL,
 207             },
 208             .pResolveAttachments = NULL,
 209             .pDepthStencilAttachment = &(VkAttachmentReference) {
 210                .attachment = VK_ATTACHMENT_UNUSED,
 211                .layout = VK_IMAGE_LAYOUT_GENERAL,
 212             },
 213             .preserveAttachmentCount = 1,
 214             .pPreserveAttachments = &(VkAttachmentReference) {
 215                .attachment = 0,
 216                .layout = VK_IMAGE_LAYOUT_GENERAL,
 217             },
 218          },
 219          .dependencyCount = 0,
 220       }, NULL, &device->meta_state.blit.render_pass);
 221
 222    /* We don't use a vertex shader for clearing, but instead build and pass
 223     * the VUEs directly to the rasterization backend.  However, we do need
 224     * to provide GLSL source for the vertex shader so that the compiler
 225     * does not dead-code our inputs.
 226     */
 227    struct anv_shader_module vs = {
 228       .nir = build_nir_vertex_shader(false),
 229    };
 230
 231    struct anv_shader_module fs_2d = {
 232       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_2D),
 233    };
 234
 235    struct anv_shader_module fs_3d = {
 236       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_3D),
 237    };
 238
 239    VkPipelineVertexInputStateCreateInfo vi_create_info = {
 240       .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
 241       .vertexBindingDescriptionCount = 2,
 242       .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
 243          {
 244             .binding = 0,
 245             .stride = 0,
 246             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
 247          },
 248          {
 249             .binding = 1,
 250             .stride = 5 * sizeof(float),
 251             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
 252          },
 253       },
 254       .vertexAttributeDescriptionCount = 3,
 255       .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
 256          {
 257             /* VUE Header */
 258             .location = 0,
 259             .binding = 0,
 260             .format = VK_FORMAT_R32G32B32A32_UINT,
 261             .offset = 0
 262          },
 263          {
 264             /* Position */
 265             .location = 1,
 266             .binding = 1,
 267             .format = VK_FORMAT_R32G32_SFLOAT,
 268             .offset = 0
 269          },
 270          {
 271             /* Texture Coordinate */
 272             .location = 2,
 273             .binding = 1,
 274             .format = VK_FORMAT_R32G32B32_SFLOAT,
 275             .offset = 8
 276          }
 277       }
 278    };
 279
 280    VkDescriptorSetLayoutCreateInfo ds_layout_info = {
 281       .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 282       .bindingCount = 1,
 283       .pBinding = (VkDescriptorSetLayoutBinding[]) {
 284          {
 285             .binding = 0,
 286             .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
 287             .descriptorCount = 1,
 288             .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
 289             .pImmutableSamplers = NULL
 290          },
 291       }
 292    };
 293    anv_CreateDescriptorSetLayout(anv_device_to_handle(device), &ds_layout_info,
 294                                  NULL, &device->meta_state.blit.ds_layout);
 295
 296    anv_CreatePipelineLayout(anv_device_to_handle(device),
 297       &(VkPipelineLayoutCreateInfo) {
 298          .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 299          .setLayoutCount = 1,
 300          .pSetLayouts = &device->meta_state.blit.ds_layout,
 301       },
 302       NULL, &device->meta_state.blit.pipeline_layout);
 303
 304    VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
 305       {
 306          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 307          .stage = VK_SHADER_STAGE_VERTEX_BIT,
 308          .module = anv_shader_module_to_handle(&vs),
 309          .pName = "main",
 310          .pSpecializationInfo = NULL
 311       }, {
 312          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 313          .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
 314          .module = VK_NULL_HANDLE, /* TEMPLATE VALUE! FILL ME IN! */
 315          .pName = "main",
 316          .pSpecializationInfo = NULL
 317       },
 318    };
 319
 320    const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
 321       .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 322       .stageCount = ARRAY_SIZE(pipeline_shader_stages),
 323       .pStages = pipeline_shader_stages,
 324       .pVertexInputState = &vi_create_info,
 325       .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
 326          .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 327          .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 328          .primitiveRestartEnable = false,
 329       },
 330       .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 331          .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 332          .viewportCount = 1,
 333          .scissorCount = 1,
 334       },
 335       .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) {
 336          .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
 337          .rasterizerDiscardEnable = false,
 338          .polygonMode = VK_POLYGON_MODE_FILL,
 339          .cullMode = VK_CULL_MODE_NONE,
 340          .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE
 341       },
 342       .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 343          .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 344          .rasterizationSamples = 1,
 345          .sampleShadingEnable = false,
 346          .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
 347       },
 348       .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
 349          .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 350          .attachmentCount = 1,
 351          .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 352             { .colorWriteMask =
 353                  VK_COLOR_COMPONENT_A_BIT |
 354                  VK_COLOR_COMPONENT_R_BIT |
 355                  VK_COLOR_COMPONENT_G_BIT |
 356                  VK_COLOR_COMPONENT_B_BIT },
 357          }
 358       },
 359       .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 360          .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 361          .dynamicStateCount = 9,
 362          .pDynamicStates = (VkDynamicState[]) {
 363             VK_DYNAMIC_STATE_VIEWPORT,
 364             VK_DYNAMIC_STATE_SCISSOR,
 365             VK_DYNAMIC_STATE_LINE_WIDTH,
 366             VK_DYNAMIC_STATE_DEPTH_BIAS,
 367             VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 368             VK_DYNAMIC_STATE_DEPTH_BOUNDS,
 369             VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
 370             VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
 371             VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 372          },
 373       },
 374       .flags = 0,
 375       .layout = device->meta_state.blit.pipeline_layout,
 376       .renderPass = device->meta_state.blit.render_pass,
 377       .subpass = 0,
 378    };
 379
 380    const struct anv_graphics_pipeline_create_info anv_pipeline_info = {
 381       .use_repclear = false,
 382       .disable_viewport = true,
 383       .disable_scissor = true,
 384       .disable_vs = true,
 385       .use_rectlist = true
 386    };
 387
 388    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_2d);
 389    anv_graphics_pipeline_create(anv_device_to_handle(device),
 390       &vk_pipeline_info, &anv_pipeline_info,
 391       NULL, &device->meta_state.blit.pipeline_2d_src);
 392
 393    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_3d);
 394    anv_graphics_pipeline_create(anv_device_to_handle(device),
 395       &vk_pipeline_info, &anv_pipeline_info,
 396       NULL, &device->meta_state.blit.pipeline_3d_src);
 397
 398    ralloc_free(vs.nir);
 399    ralloc_free(fs_2d.nir);
 400    ralloc_free(fs_3d.nir);
 401 }
 402
 403 static void
 404 meta_prepare_blit(struct anv_cmd_buffer *cmd_buffer,
 405                   struct anv_meta_saved_state *saved_state)
 406 {
 407    anv_meta_save(saved_state, cmd_buffer,
 408                  (1 << VK_DYNAMIC_STATE_VIEWPORT));
 409 }
 410
 411 struct blit_region {
 412    VkOffset3D src_offset;
 413    VkExtent3D src_extent;
 414    VkOffset3D dest_offset;
 415    VkExtent3D dest_extent;
 416 };
 417
 418 static void
 419 meta_emit_blit(struct anv_cmd_buffer *cmd_buffer,
 420                struct anv_image *src_image,
 421                struct anv_image_view *src_iview,
 422                VkOffset3D src_offset,
 423                VkExtent3D src_extent,
 424                struct anv_image *dest_image,
 425                struct anv_image_view *dest_iview,
 426                VkOffset3D dest_offset,
 427                VkExtent3D dest_extent,
 428                VkFilter blit_filter)
 429 {
 430    struct anv_device *device = cmd_buffer->device;
 431    VkDescriptorPool dummy_desc_pool = (VkDescriptorPool)1;
 432
 433    struct blit_vb_data {
 434       float pos[2];
 435       float tex_coord[3];
 436    } *vb_data;
 437
 438    unsigned vb_size = sizeof(struct anv_vue_header) + 3 * sizeof(*vb_data);
 439
 440    struct anv_state vb_state =
 441       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, vb_size, 16);
 442    memset(vb_state.map, 0, sizeof(struct anv_vue_header));
 443    vb_data = vb_state.map + sizeof(struct anv_vue_header);
 444
 445    vb_data[0] = (struct blit_vb_data) {
 446       .pos = {
 447          dest_offset.x + dest_extent.width,
 448          dest_offset.y + dest_extent.height,
 449       },
 450       .tex_coord = {
 451          (float)(src_offset.x + src_extent.width) / (float)src_iview->extent.width,
 452          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 453          (float)src_offset.z / (float)src_iview->extent.depth,
 454       },
 455    };
 456
 457    vb_data[1] = (struct blit_vb_data) {
 458       .pos = {
 459          dest_offset.x,
 460          dest_offset.y + dest_extent.height,
 461       },
 462       .tex_coord = {
 463          (float)src_offset.x / (float)src_iview->extent.width,
 464          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 465          (float)src_offset.z / (float)src_iview->extent.depth,
 466       },
 467    };
 468
 469    vb_data[2] = (struct blit_vb_data) {
 470       .pos = {
 471          dest_offset.x,
 472          dest_offset.y,
 473       },
 474       .tex_coord = {
 475          (float)src_offset.x / (float)src_iview->extent.width,
 476          (float)src_offset.y / (float)src_iview->extent.height,
 477          (float)src_offset.z / (float)src_iview->extent.depth,
 478       },
 479    };
 480
 481    struct anv_buffer vertex_buffer = {
 482       .device = device,
 483       .size = vb_size,
 484       .bo = &device->dynamic_state_block_pool.bo,
 485       .offset = vb_state.offset,
 486    };
 487
 488    anv_CmdBindVertexBuffers(anv_cmd_buffer_to_handle(cmd_buffer), 0, 2,
 489       (VkBuffer[]) {
 490          anv_buffer_to_handle(&vertex_buffer),
 491          anv_buffer_to_handle(&vertex_buffer)
 492       },
 493       (VkDeviceSize[]) {
 494          0,
 495          sizeof(struct anv_vue_header),
 496       });
 497
 498    VkSampler sampler;
 499    ANV_CALL(CreateSampler)(anv_device_to_handle(device),
 500       &(VkSamplerCreateInfo) {
 501          .sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
 502          .magFilter = blit_filter,
 503          .minFilter = blit_filter,
 504       }, &cmd_buffer->pool->alloc, &sampler);
 505
 506    VkDescriptorSet set;
 507    anv_AllocateDescriptorSets(anv_device_to_handle(device),
 508       &(VkDescriptorSetAllocateInfo) {
 509          .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
 510          .descriptorPool = dummy_desc_pool,
 511          .setLayoutCount = 1,
 512          .pSetLayouts = &device->meta_state.blit.ds_layout
 513       }, &set);
 514    anv_UpdateDescriptorSets(anv_device_to_handle(device),
 515       1, /* writeCount */
 516       (VkWriteDescriptorSet[]) {
 517          {
 518             .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 519             .dstSet = set,
 520             .dstBinding = 0,
 521             .dstArrayElement = 0,
 522             .descriptorCount = 1,
 523             .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
 524             .pImageInfo = (VkDescriptorImageInfo[]) {
 525                {
 526                   .sampler = sampler,
 527                   .imageView = anv_image_view_to_handle(src_iview),
 528                   .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 529                },
 530             }
 531          }
 532       }, 0, NULL);
 533
 534    VkFramebuffer fb;
 535    anv_CreateFramebuffer(anv_device_to_handle(device),
 536       &(VkFramebufferCreateInfo) {
 537          .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 538          .attachmentCount = 1,
 539          .pAttachments = (VkImageView[]) {
 540             anv_image_view_to_handle(dest_iview),
 541          },
 542          .width = dest_iview->extent.width,
 543          .height = dest_iview->extent.height,
 544          .layers = 1
 545       }, &cmd_buffer->pool->alloc, &fb);
 546
 547    ANV_CALL(CmdBeginRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer),
 548       &(VkRenderPassBeginInfo) {
 549          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 550          .renderPass = device->meta_state.blit.render_pass,
 551          .framebuffer = fb,
 552          .renderArea = {
 553             .offset = { dest_offset.x, dest_offset.y },
 554             .extent = { dest_extent.width, dest_extent.height },
 555          },
 556          .clearValueCount = 0,
 557          .pClearValues = NULL,
 558       }, VK_SUBPASS_CONTENTS_INLINE);
 559
 560    VkPipeline pipeline;
 561
 562    switch (src_image->type) {
 563    case VK_IMAGE_TYPE_1D:
 564       anv_finishme("VK_IMAGE_TYPE_1D");
 565       pipeline = device->meta_state.blit.pipeline_2d_src;
 566       break;
 567    case VK_IMAGE_TYPE_2D:
 568       pipeline = device->meta_state.blit.pipeline_2d_src;
 569       break;
 570    case VK_IMAGE_TYPE_3D:
 571       pipeline = device->meta_state.blit.pipeline_3d_src;
 572       break;
 573    default:
 574       unreachable(!"bad VkImageType");
 575    }
 576
 577    if (cmd_buffer->state.pipeline != anv_pipeline_from_handle(pipeline)) {
 578       anv_CmdBindPipeline(anv_cmd_buffer_to_handle(cmd_buffer),
 579                           VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
 580    }
 581
 582    anv_CmdSetViewport(anv_cmd_buffer_to_handle(cmd_buffer), 1,
 583                       &(VkViewport) {
 584                         .x = 0.0f,
 585                         .y = 0.0f,
 586                         .width = dest_iview->extent.width,
 587                         .height = dest_iview->extent.height,
 588                         .minDepth = 0.0f,
 589                         .maxDepth = 1.0f,
 590                       });
 591
 592    anv_CmdBindDescriptorSets(anv_cmd_buffer_to_handle(cmd_buffer),
 593                              VK_PIPELINE_BIND_POINT_GRAPHICS,
 594                              device->meta_state.blit.pipeline_layout, 0, 1,
 595                              &set, 0, NULL);
 596
 597    ANV_CALL(CmdDraw)(anv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
 598
 599    ANV_CALL(CmdEndRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer));
 600
 601    /* At the point where we emit the draw call, all data from the
 602     * descriptor sets, etc. has been used.  We are free to delete it.
 603     */
 604    anv_descriptor_set_destroy(device, anv_descriptor_set_from_handle(set));
 605    anv_DestroySampler(anv_device_to_handle(device), sampler,
 606                       &cmd_buffer->pool->alloc);
 607    anv_DestroyFramebuffer(anv_device_to_handle(device), fb,
 608                           &cmd_buffer->pool->alloc);
 609 }
 610
 611 static void
 612 meta_finish_blit(struct anv_cmd_buffer *cmd_buffer,
 613                  const struct anv_meta_saved_state *saved_state)
 614 {
 615    anv_meta_restore(saved_state, cmd_buffer);
 616 }
 617
 618 static VkFormat
 619 vk_format_for_size(int bs)
 620 {
 621    switch (bs) {
 622    case 1: return VK_FORMAT_R8_UINT;
 623    case 2: return VK_FORMAT_R8G8_UINT;
 624    case 3: return VK_FORMAT_R8G8B8_UINT;
 625    case 4: return VK_FORMAT_R8G8B8A8_UINT;
 626    case 6: return VK_FORMAT_R16G16B16_UINT;
 627    case 8: return VK_FORMAT_R16G16B16A16_UINT;
 628    case 12: return VK_FORMAT_R32G32B32_UINT;
 629    case 16: return VK_FORMAT_R32G32B32A32_UINT;
 630    default:
 631       unreachable("Invalid format block size");
 632    }
 633 }
 634
 635 static void
 636 do_buffer_copy(struct anv_cmd_buffer *cmd_buffer,
 637                struct anv_bo *src, uint64_t src_offset,
 638                struct anv_bo *dest, uint64_t dest_offset,
 639                int width, int height, VkFormat copy_format)
 640 {
 641    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
 642
 643    VkImageCreateInfo image_info = {
 644       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 645       .imageType = VK_IMAGE_TYPE_2D,
 646       .format = copy_format,
 647       .extent = {
 648          .width = width,
 649          .height = height,
 650          .depth = 1,
 651       },
 652       .mipLevels = 1,
 653       .arrayLayers = 1,
 654       .samples = 1,
 655       .tiling = VK_IMAGE_TILING_LINEAR,
 656       .usage = 0,
 657       .flags = 0,
 658    };
 659
 660    VkImage src_image;
 661    image_info.usage = VK_IMAGE_USAGE_SAMPLED_BIT;
 662    anv_CreateImage(vk_device, &image_info,
 663                    &cmd_buffer->pool->alloc, &src_image);
 664
 665    VkImage dest_image;
 666    image_info.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 667    anv_CreateImage(vk_device, &image_info,
 668                    &cmd_buffer->pool->alloc, &dest_image);
 669
 670    /* We could use a vk call to bind memory, but that would require
 671     * creating a dummy memory object etc. so there's really no point.
 672     */
 673    anv_image_from_handle(src_image)->bo = src;
 674    anv_image_from_handle(src_image)->offset = src_offset;
 675    anv_image_from_handle(dest_image)->bo = dest;
 676    anv_image_from_handle(dest_image)->offset = dest_offset;
 677
 678    struct anv_image_view src_iview;
 679    anv_image_view_init(&src_iview, cmd_buffer->device,
 680       &(VkImageViewCreateInfo) {
 681          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 682          .image = src_image,
 683          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 684          .format = copy_format,
 685          .subresourceRange = {
 686             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 687             .baseMipLevel = 0,
 688             .levelCount = 1,
 689             .baseArrayLayer = 0,
 690             .layerCount = 1
 691          },
 692       },
 693       cmd_buffer);
 694
 695    struct anv_image_view dest_iview;
 696    anv_image_view_init(&dest_iview, cmd_buffer->device,
 697       &(VkImageViewCreateInfo) {
 698          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 699          .image = dest_image,
 700          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 701          .format = copy_format,
 702          .subresourceRange = {
 703             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 704             .baseMipLevel = 0,
 705             .levelCount = 1,
 706             .baseArrayLayer = 0,
 707             .layerCount = 1,
 708          },
 709       },
 710       cmd_buffer);
 711
 712    meta_emit_blit(cmd_buffer,
 713                   anv_image_from_handle(src_image),
 714                   &src_iview,
 715                   (VkOffset3D) { 0, 0, 0 },
 716                   (VkExtent3D) { width, height, 1 },
 717                   anv_image_from_handle(dest_image),
 718                   &dest_iview,
 719                   (VkOffset3D) { 0, 0, 0 },
 720                   (VkExtent3D) { width, height, 1 },
 721                   VK_FILTER_NEAREST);
 722
 723    anv_DestroyImage(vk_device, src_image, &cmd_buffer->pool->alloc);
 724    anv_DestroyImage(vk_device, dest_image, &cmd_buffer->pool->alloc);
 725 }
 726
 727 void anv_CmdCopyBuffer(
 728     VkCommandBuffer                             commandBuffer,
 729     VkBuffer                                    srcBuffer,
 730     VkBuffer                                    destBuffer,
 731     uint32_t                                    regionCount,
 732     const VkBufferCopy*                         pRegions)
 733 {
 734    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 735    ANV_FROM_HANDLE(anv_buffer, src_buffer, srcBuffer);
 736    ANV_FROM_HANDLE(anv_buffer, dest_buffer, destBuffer);
 737
 738    struct anv_meta_saved_state saved_state;
 739
 740    meta_prepare_blit(cmd_buffer, &saved_state);
 741
 742    for (unsigned r = 0; r < regionCount; r++) {
 743       uint64_t src_offset = src_buffer->offset + pRegions[r].srcOffset;
 744       uint64_t dest_offset = dest_buffer->offset + pRegions[r].dstOffset;
 745       uint64_t copy_size = pRegions[r].size;
 746
 747       /* First, we compute the biggest format that can be used with the
 748        * given offsets and size.
 749        */
 750       int bs = 16;
 751
 752       int fs = ffs(src_offset) - 1;
 753       if (fs != -1)
 754          bs = MIN2(bs, 1 << fs);
 755       assert(src_offset % bs == 0);
 756
 757       fs = ffs(dest_offset) - 1;
 758       if (fs != -1)
 759          bs = MIN2(bs, 1 << fs);
 760       assert(dest_offset % bs == 0);
 761
 762       fs = ffs(pRegions[r].size) - 1;
 763       if (fs != -1)
 764          bs = MIN2(bs, 1 << fs);
 765       assert(pRegions[r].size % bs == 0);
 766
 767       VkFormat copy_format = vk_format_for_size(bs);
 768
 769       /* This is maximum possible width/height our HW can handle */
 770       uint64_t max_surface_dim = 1 << 14;
 771
 772       /* First, we make a bunch of max-sized copies */
 773       uint64_t max_copy_size = max_surface_dim * max_surface_dim * bs;
 774       while (copy_size > max_copy_size) {
 775          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 776                         dest_buffer->bo, dest_offset,
 777                         max_surface_dim, max_surface_dim, copy_format);
 778          copy_size -= max_copy_size;
 779          src_offset += max_copy_size;
 780          dest_offset += max_copy_size;
 781       }
 782
 783       uint64_t height = copy_size / (max_surface_dim * bs);
 784       assert(height < max_surface_dim);
 785       if (height != 0) {
 786          uint64_t rect_copy_size = height * max_surface_dim * bs;
 787          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 788                         dest_buffer->bo, dest_offset,
 789                         max_surface_dim, height, copy_format);
 790          copy_size -= rect_copy_size;
 791          src_offset += rect_copy_size;
 792          dest_offset += rect_copy_size;
 793       }
 794
 795       if (copy_size != 0) {
 796          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 797                         dest_buffer->bo, dest_offset,
 798                         copy_size / bs, 1, copy_format);
 799       }
 800    }
 801
 802    meta_finish_blit(cmd_buffer, &saved_state);
 803 }
 804
 805 void anv_CmdCopyImage(
 806     VkCommandBuffer                             commandBuffer,
 807     VkImage                                     srcImage,
 808     VkImageLayout                               srcImageLayout,
 809     VkImage                                     destImage,
 810     VkImageLayout                               destImageLayout,
 811     uint32_t                                    regionCount,
 812     const VkImageCopy*                          pRegions)
 813 {
 814    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 815    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 816    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 817
 818    const VkImageViewType src_iview_type =
 819       meta_blit_get_src_image_view_type(src_image);
 820
 821    struct anv_meta_saved_state saved_state;
 822
 823    meta_prepare_blit(cmd_buffer, &saved_state);
 824
 825    for (unsigned r = 0; r < regionCount; r++) {
 826       struct anv_image_view src_iview;
 827       anv_image_view_init(&src_iview, cmd_buffer->device,
 828          &(VkImageViewCreateInfo) {
 829             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 830             .image = srcImage,
 831             .viewType = src_iview_type,
 832             .format = src_image->format->vk_format,
 833             .subresourceRange = {
 834                .aspectMask = pRegions[r].srcSubresource.aspectMask,
 835                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 836                .levelCount = 1,
 837                .baseArrayLayer = pRegions[r].srcSubresource.baseArrayLayer,
 838                .layerCount = pRegions[r].dstSubresource.layerCount,
 839             },
 840          },
 841          cmd_buffer);
 842
 843       const VkOffset3D dest_offset = {
 844          .x = pRegions[r].dstOffset.x,
 845          .y = pRegions[r].dstOffset.y,
 846          .z = 0,
 847       };
 848
 849       unsigned num_slices;
 850       if (src_image->type == VK_IMAGE_TYPE_3D) {
 851          assert(pRegions[r].srcSubresource.layerCount == 1 &&
 852                 pRegions[r].dstSubresource.layerCount == 1);
 853          num_slices = pRegions[r].extent.depth;
 854       } else {
 855          assert(pRegions[r].srcSubresource.layerCount ==
 856                 pRegions[r].dstSubresource.layerCount);
 857          assert(pRegions[r].extent.depth == 1);
 858          num_slices = pRegions[r].dstSubresource.layerCount;
 859       }
 860
 861       const uint32_t dest_base_array_slice =
 862          meta_blit_get_dest_view_base_array_slice(dest_image,
 863                                                   &pRegions[r].dstSubresource,
 864                                                   &pRegions[r].dstOffset);
 865
 866       for (unsigned slice = 0; slice < num_slices; slice++) {
 867          VkOffset3D src_offset = pRegions[r].srcOffset;
 868          src_offset.z += slice;
 869
 870          struct anv_image_view dest_iview;
 871          anv_image_view_init(&dest_iview, cmd_buffer->device,
 872             &(VkImageViewCreateInfo) {
 873                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 874                .image = destImage,
 875                .viewType = VK_IMAGE_VIEW_TYPE_2D,
 876                .format = dest_image->format->vk_format,
 877                .subresourceRange = {
 878                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 879                   .baseMipLevel = pRegions[r].dstSubresource.mipLevel,
 880                   .levelCount = 1,
 881                   .baseArrayLayer = dest_base_array_slice + slice,
 882                   .layerCount = 1
 883                },
 884             },
 885             cmd_buffer);
 886
 887          meta_emit_blit(cmd_buffer,
 888                         src_image, &src_iview,
 889                         src_offset,
 890                         pRegions[r].extent,
 891                         dest_image, &dest_iview,
 892                         dest_offset,
 893                         pRegions[r].extent,
 894                         VK_FILTER_NEAREST);
 895       }
 896    }
 897
 898    meta_finish_blit(cmd_buffer, &saved_state);
 899 }
 900
 901 void anv_CmdBlitImage(
 902     VkCommandBuffer                             commandBuffer,
 903     VkImage                                     srcImage,
 904     VkImageLayout                               srcImageLayout,
 905     VkImage                                     destImage,
 906     VkImageLayout                               destImageLayout,
 907     uint32_t                                    regionCount,
 908     const VkImageBlit*                          pRegions,
 909     VkFilter                                    filter)
 910
 911 {
 912    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 913    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 914    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 915
 916    const VkImageViewType src_iview_type =
 917       meta_blit_get_src_image_view_type(src_image);
 918
 919    struct anv_meta_saved_state saved_state;
 920
 921    anv_finishme("respect VkFilter");
 922
 923    meta_prepare_blit(cmd_buffer, &saved_state);
 924
 925    for (unsigned r = 0; r < regionCount; r++) {
 926       struct anv_image_view src_iview;
 927       anv_image_view_init(&src_iview, cmd_buffer->device,
 928          &(VkImageViewCreateInfo) {
 929             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 930             .image = srcImage,
 931             .viewType = src_iview_type,
 932             .format = src_image->format->vk_format,
 933             .subresourceRange = {
 934                .aspectMask = pRegions[r].srcSubresource.aspectMask,
 935                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 936                .levelCount = 1,
 937                .baseArrayLayer = pRegions[r].srcSubresource.baseArrayLayer,
 938                .layerCount = 1
 939             },
 940          },
 941          cmd_buffer);
 942
 943       const VkOffset3D dest_offset = {
 944          .x = pRegions[r].dstOffset.x,
 945          .y = pRegions[r].dstOffset.y,
 946          .z = 0,
 947       };
 948
 949       const uint32_t dest_array_slice =
 950          meta_blit_get_dest_view_base_array_slice(dest_image,
 951                                                   &pRegions[r].dstSubresource,
 952                                                   &pRegions[r].dstOffset);
 953
 954       if (pRegions[r].srcSubresource.layerCount > 1)
 955          anv_finishme("FINISHME: copy multiple array layers");
 956
 957       if (pRegions[r].dstExtent.depth > 1)
 958          anv_finishme("FINISHME: copy multiple depth layers");
 959
 960       struct anv_image_view dest_iview;
 961       anv_image_view_init(&dest_iview, cmd_buffer->device,
 962          &(VkImageViewCreateInfo) {
 963             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 964             .image = destImage,
 965             .viewType = VK_IMAGE_VIEW_TYPE_2D,
 966             .format = dest_image->format->vk_format,
 967             .subresourceRange = {
 968                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 969                .baseMipLevel = pRegions[r].dstSubresource.mipLevel,
 970                .levelCount = 1,
 971                .baseArrayLayer = dest_array_slice,
 972                .layerCount = 1
 973             },
 974          },
 975          cmd_buffer);
 976
 977       meta_emit_blit(cmd_buffer,
 978                      src_image, &src_iview,
 979                      pRegions[r].srcOffset,
 980                      pRegions[r].srcExtent,
 981                      dest_image, &dest_iview,
 982                      dest_offset,
 983                      pRegions[r].dstExtent,
 984                      filter);
 985    }
 986
 987    meta_finish_blit(cmd_buffer, &saved_state);
 988 }
 989
 990 static struct anv_image *
 991 make_image_for_buffer(VkDevice vk_device, VkBuffer vk_buffer, VkFormat format,
 992                       VkImageUsageFlags usage,
 993                       VkImageType image_type,
 994                       const VkAllocationCallbacks *alloc,
 995                       const VkBufferImageCopy *copy)
 996 {
 997    ANV_FROM_HANDLE(anv_buffer, buffer, vk_buffer);
 998
 999    VkExtent3D extent = copy->imageExtent;
1000    if (copy->bufferRowLength)
1001       extent.width = copy->bufferRowLength;
1002    if (copy->bufferImageHeight)
1003       extent.height = copy->bufferImageHeight;
1004    extent.depth = 1;
1005
1006    VkImage vk_image;
1007    VkResult result = anv_CreateImage(vk_device,
1008       &(VkImageCreateInfo) {
1009          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
1010          .imageType = VK_IMAGE_TYPE_2D,
1011          .format = format,
1012          .extent = extent,
1013          .mipLevels = 1,
1014          .arrayLayers = 1,
1015          .samples = 1,
1016          .tiling = VK_IMAGE_TILING_LINEAR,
1017          .usage = usage,
1018          .flags = 0,
1019       }, alloc, &vk_image);
1020    assert(result == VK_SUCCESS);
1021
1022    ANV_FROM_HANDLE(anv_image, image, vk_image);
1023
1024    /* We could use a vk call to bind memory, but that would require
1025     * creating a dummy memory object etc. so there's really no point.
1026     */
1027    image->bo = buffer->bo;
1028    image->offset = buffer->offset + copy->bufferOffset;
1029
1030    return image;
1031 }
1032
1033 void anv_CmdCopyBufferToImage(
1034     VkCommandBuffer                             commandBuffer,
1035     VkBuffer                                    srcBuffer,
1036     VkImage                                     destImage,
1037     VkImageLayout                               destImageLayout,
1038     uint32_t                                    regionCount,
1039     const VkBufferImageCopy*                    pRegions)
1040 {
1041    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1042    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
1043    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1044    const VkFormat orig_format = dest_image->format->vk_format;
1045    struct anv_meta_saved_state saved_state;
1046
1047    meta_prepare_blit(cmd_buffer, &saved_state);
1048
1049    for (unsigned r = 0; r < regionCount; r++) {
1050       VkFormat proxy_format = orig_format;
1051       VkImageAspectFlags proxy_aspect = pRegions[r].imageSubresource.aspectMask;
1052
1053       if (orig_format == VK_FORMAT_S8_UINT) {
1054          proxy_format = VK_FORMAT_R8_UINT;
1055          proxy_aspect = VK_IMAGE_ASPECT_COLOR_BIT;
1056       }
1057
1058       struct anv_image *src_image =
1059          make_image_for_buffer(vk_device, srcBuffer, proxy_format,
1060                                VK_IMAGE_USAGE_SAMPLED_BIT,
1061                                dest_image->type, &cmd_buffer->pool->alloc,
1062                                &pRegions[r]);
1063
1064       const uint32_t dest_base_array_slice =
1065          meta_blit_get_dest_view_base_array_slice(dest_image,
1066                                                   &pRegions[r].imageSubresource,
1067                                                   &pRegions[r].imageOffset);
1068
1069       unsigned num_slices;
1070       if (dest_image->type == VK_IMAGE_TYPE_3D) {
1071          assert(pRegions[r].imageSubresource.layerCount == 1);
1072          num_slices = pRegions[r].imageExtent.depth;
1073       } else {
1074          assert(pRegions[r].imageExtent.depth == 1);
1075          num_slices = pRegions[r].imageSubresource.layerCount;
1076       }
1077
1078       for (unsigned slice = 0; slice < num_slices; slice++) {
1079          struct anv_image_view src_iview;
1080          anv_image_view_init(&src_iview, cmd_buffer->device,
1081             &(VkImageViewCreateInfo) {
1082                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1083                .image = anv_image_to_handle(src_image),
1084                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1085                .format = proxy_format,
1086                .subresourceRange = {
1087                   .aspectMask = proxy_aspect,
1088                   .baseMipLevel = 0,
1089                   .levelCount = 1,
1090                   .baseArrayLayer = 0,
1091                   .layerCount = 1,
1092                },
1093             },
1094             cmd_buffer);
1095
1096          struct anv_image_view dest_iview;
1097          anv_image_view_init(&dest_iview, cmd_buffer->device,
1098             &(VkImageViewCreateInfo) {
1099                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1100                .image = anv_image_to_handle(dest_image),
1101                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1102                .format = proxy_format,
1103                .subresourceRange = {
1104                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1105                   .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1106                   .levelCount = 1,
1107                   .baseArrayLayer = dest_base_array_slice + slice,
1108                   .layerCount = 1
1109                },
1110             },
1111             cmd_buffer);
1112
1113          VkOffset3D src_offset = { 0, 0, slice };
1114
1115          const VkOffset3D dest_offset = {
1116             .x = pRegions[r].imageOffset.x,
1117             .y = pRegions[r].imageOffset.y,
1118             .z = 0,
1119          };
1120
1121          meta_emit_blit(cmd_buffer,
1122                         src_image,
1123                         &src_iview,
1124                         src_offset,
1125                         pRegions[r].imageExtent,
1126                         dest_image,
1127                         &dest_iview,
1128                         dest_offset,
1129                         pRegions[r].imageExtent,
1130                         VK_FILTER_NEAREST);
1131
1132          /* Once we've done the blit, all of the actual information about
1133           * the image is embedded in the command buffer so we can just
1134           * increment the offset directly in the image effectively
1135           * re-binding it to different backing memory.
1136           */
1137          /* XXX: Insert a real CPP */
1138          src_image->offset += src_image->extent.width *
1139                               src_image->extent.height * 4;
1140       }
1141
1142       anv_DestroyImage(vk_device, anv_image_to_handle(src_image),
1143                        &cmd_buffer->pool->alloc);
1144    }
1145
1146    meta_finish_blit(cmd_buffer, &saved_state);
1147 }
1148
1149 void anv_CmdCopyImageToBuffer(
1150     VkCommandBuffer                             commandBuffer,
1151     VkImage                                     srcImage,
1152     VkImageLayout                               srcImageLayout,
1153     VkBuffer                                    destBuffer,
1154     uint32_t                                    regionCount,
1155     const VkBufferImageCopy*                    pRegions)
1156 {
1157    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1158    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
1159    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1160    struct anv_meta_saved_state saved_state;
1161
1162    const VkImageViewType src_iview_type =
1163       meta_blit_get_src_image_view_type(src_image);
1164
1165    meta_prepare_blit(cmd_buffer, &saved_state);
1166
1167    for (unsigned r = 0; r < regionCount; r++) {
1168       struct anv_image_view src_iview;
1169       anv_image_view_init(&src_iview, cmd_buffer->device,
1170          &(VkImageViewCreateInfo) {
1171             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1172             .image = srcImage,
1173             .viewType = src_iview_type,
1174             .format = src_image->format->vk_format,
1175             .subresourceRange = {
1176                .aspectMask = pRegions[r].imageSubresource.aspectMask,
1177                .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1178                .levelCount = 1,
1179                .baseArrayLayer = pRegions[r].imageSubresource.baseArrayLayer,
1180                .layerCount = pRegions[r].imageSubresource.layerCount,
1181             },
1182          },
1183          cmd_buffer);
1184
1185       VkFormat dest_format = src_image->format->vk_format;
1186       if (dest_format == VK_FORMAT_S8_UINT) {
1187          dest_format = VK_FORMAT_R8_UINT;
1188       }
1189
1190       struct anv_image *dest_image =
1191          make_image_for_buffer(vk_device, destBuffer, dest_format,
1192                                VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
1193                                src_image->type, &cmd_buffer->pool->alloc,
1194                                &pRegions[r]);
1195
1196       unsigned num_slices;
1197       if (src_image->type == VK_IMAGE_TYPE_3D) {
1198          assert(pRegions[r].imageSubresource.layerCount == 1);
1199          num_slices = pRegions[r].imageExtent.depth;
1200       } else {
1201          assert(pRegions[r].imageExtent.depth == 1);
1202          num_slices = pRegions[r].imageSubresource.layerCount;
1203       }
1204
1205       for (unsigned slice = 0; slice < num_slices; slice++) {
1206          VkOffset3D src_offset = pRegions[r].imageOffset;
1207          src_offset.z += slice;
1208
1209          struct anv_image_view dest_iview;
1210          anv_image_view_init(&dest_iview, cmd_buffer->device,
1211             &(VkImageViewCreateInfo) {
1212                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1213                .image = anv_image_to_handle(dest_image),
1214                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1215                .format = dest_format,
1216                .subresourceRange = {
1217                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1218                   .baseMipLevel = 0,
1219                   .levelCount = 1,
1220                   .baseArrayLayer = 0,
1221                   .layerCount = 1
1222                },
1223             },
1224             cmd_buffer);
1225
1226          meta_emit_blit(cmd_buffer,
1227                         anv_image_from_handle(srcImage),
1228                         &src_iview,
1229                         src_offset,
1230                         pRegions[r].imageExtent,
1231                         dest_image,
1232                         &dest_iview,
1233                         (VkOffset3D) { 0, 0, 0 },
1234                         pRegions[r].imageExtent,
1235                         VK_FILTER_NEAREST);
1236
1237          /* Once we've done the blit, all of the actual information about
1238           * the image is embedded in the command buffer so we can just
1239           * increment the offset directly in the image effectively
1240           * re-binding it to different backing memory.
1241           */
1242          /* XXX: Insert a real CPP */
1243          dest_image->offset += dest_image->extent.width *
1244                                dest_image->extent.height * 4;
1245       }
1246
1247       anv_DestroyImage(vk_device, anv_image_to_handle(dest_image),
1248                        &cmd_buffer->pool->alloc);
1249    }
1250
1251    meta_finish_blit(cmd_buffer, &saved_state);
1252 }
1253
1254 void anv_CmdUpdateBuffer(
1255     VkCommandBuffer                             commandBuffer,
1256     VkBuffer                                    destBuffer,
1257     VkDeviceSize                                destOffset,
1258     VkDeviceSize                                dataSize,
1259     const uint32_t*                             pData)
1260 {
1261    stub();
1262 }
1263
1264 void anv_CmdFillBuffer(
1265     VkCommandBuffer                             commandBuffer,
1266     VkBuffer                                    destBuffer,
1267     VkDeviceSize                                destOffset,
1268     VkDeviceSize                                fillSize,
1269     uint32_t                                    data)
1270 {
1271    stub();
1272 }
1273
1274 void anv_CmdResolveImage(
1275     VkCommandBuffer                             commandBuffer,
1276     VkImage                                     srcImage,
1277     VkImageLayout                               srcImageLayout,
1278     VkImage                                     destImage,
1279     VkImageLayout                               destImageLayout,
1280     uint32_t                                    regionCount,
1281     const VkImageResolve*                       pRegions)
1282 {
1283    stub();
1284 }
1285
1286 void
1287 anv_device_init_meta(struct anv_device *device)
1288 {
1289    anv_device_init_meta_clear_state(device);
1290    anv_device_init_meta_blit_state(device);
1291 }
1292
1293 void
1294 anv_device_finish_meta(struct anv_device *device)
1295 {
1296    anv_device_finish_meta_clear_state(device);
1297
1298    /* Blit */
1299    anv_DestroyRenderPass(anv_device_to_handle(device),
1300                          device->meta_state.blit.render_pass, NULL);
1301    anv_DestroyPipeline(anv_device_to_handle(device),
1302                        device->meta_state.blit.pipeline_2d_src, NULL);
1303    anv_DestroyPipeline(anv_device_to_handle(device),
1304                        device->meta_state.blit.pipeline_3d_src, NULL);
1305    anv_DestroyPipelineLayout(anv_device_to_handle(device),
1306                              device->meta_state.blit.pipeline_layout, NULL);
1307    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
1308                                   device->meta_state.blit.ds_layout, NULL);
1309 }