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