src/vulkan/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 "private.h"
  31
  32 #define GLSL(src) "#version 330\n" #src
  33
  34 static void
  35 anv_device_init_meta_clear_state(struct anv_device *device)
  36 {
  37    VkPipelineIaStateCreateInfo ia_create_info = {
  38       .sType = VK_STRUCTURE_TYPE_PIPELINE_IA_STATE_CREATE_INFO,
  39       .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
  40       .disableVertexReuse = false,
  41       .primitiveRestartEnable = false,
  42       .primitiveRestartIndex = 0
  43    };
  44
  45    /* We don't use a vertex shader for clearing, but instead build and pass
  46     * the VUEs directly to the rasterization backend.
  47     */
  48    static const char fs_source[] = GLSL(
  49       out vec4 f_color;
  50       flat in vec4 v_color;
  51       void main()
  52       {
  53          f_color = v_color;
  54       });
  55
  56    VkShader fs;
  57    vkCreateShader((VkDevice) device,
  58                   &(VkShaderCreateInfo) {
  59                      .sType = VK_STRUCTURE_TYPE_SHADER_CREATE_INFO,
  60                      .codeSize = sizeof(fs_source),
  61                      .pCode = fs_source,
  62                      .flags = 0
  63                   },
  64                   &fs);
  65
  66    VkPipelineShaderStageCreateInfo fs_create_info = {
  67       .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
  68       .pNext = &ia_create_info,
  69       .shader = {
  70          .stage = VK_SHADER_STAGE_FRAGMENT,
  71          .shader = fs,
  72          .linkConstBufferCount = 0,
  73          .pLinkConstBufferInfo = NULL,
  74          .pSpecializationInfo = NULL
  75       }
  76    };
  77
  78    /* We use instanced rendering to clear multiple render targets. We have two
  79     * vertex buffers: the first vertex buffer holds per-vertex data and
  80     * provides the vertices for the clear rectangle. The second one holds
  81     * per-instance data, which consists of the VUE header (which selects the
  82     * layer) and the color (Vulkan supports per-RT clear colors).
  83     */
  84    VkPipelineVertexInputCreateInfo vi_create_info = {
  85       .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_CREATE_INFO,
  86       .pNext = &fs_create_info,
  87       .bindingCount = 2,
  88       .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
  89          {
  90             .binding = 0,
  91             .strideInBytes = 8,
  92             .stepRate = VK_VERTEX_INPUT_STEP_RATE_VERTEX
  93          },
  94          {
  95             .binding = 1,
  96             .strideInBytes = 32,
  97             .stepRate = VK_VERTEX_INPUT_STEP_RATE_INSTANCE
  98          },
  99       },
 100       .attributeCount = 3,
 101       .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
 102          {
 103             /* VUE Header */
 104             .location = 0,
 105             .binding = 1,
 106             .format = VK_FORMAT_R32G32B32A32_UINT,
 107             .offsetInBytes = 0
 108          },
 109          {
 110             /* Position */
 111             .location = 1,
 112             .binding = 0,
 113             .format = VK_FORMAT_R32G32_SFLOAT,
 114             .offsetInBytes = 0
 115          },
 116          {
 117             /* Color */
 118             .location = 2,
 119             .binding = 1,
 120             .format = VK_FORMAT_R32G32B32A32_SFLOAT,
 121             .offsetInBytes = 16
 122          }
 123       }
 124    };
 125
 126    VkPipelineRsStateCreateInfo rs_create_info = {
 127       .sType = VK_STRUCTURE_TYPE_PIPELINE_RS_STATE_CREATE_INFO,
 128       .pNext = &vi_create_info,
 129       .depthClipEnable = true,
 130       .rasterizerDiscardEnable = false,
 131       .fillMode = VK_FILL_MODE_SOLID,
 132       .cullMode = VK_CULL_MODE_NONE,
 133       .frontFace = VK_FRONT_FACE_CCW
 134    };
 135
 136    anv_pipeline_create((VkDevice) device,
 137                        &(VkGraphicsPipelineCreateInfo) {
 138                           .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 139                           .pNext = &rs_create_info,
 140                           .flags = 0,
 141                           .layout = 0
 142                        },
 143                        &(struct anv_pipeline_create_info) {
 144                           .use_repclear = true,
 145                           .disable_viewport = true,
 146                           .use_rectlist = true
 147                        },
 148                        &device->clear_state.pipeline);
 149
 150    vkDestroyObject((VkDevice) device, VK_OBJECT_TYPE_SHADER, fs);
 151
 152    vkCreateDynamicRasterState((VkDevice) device,
 153                               &(VkDynamicRsStateCreateInfo) {
 154                                  .sType = VK_STRUCTURE_TYPE_DYNAMIC_RS_STATE_CREATE_INFO,
 155                               },
 156                               &device->clear_state.rs_state);
 157 }
 158
 159 struct anv_saved_state {
 160    struct {
 161       struct anv_buffer *buffer;
 162       VkDeviceSize offset;
 163    } vb[2];
 164    struct anv_descriptor_set *dsets[1];
 165    struct anv_pipeline *pipeline;
 166 };
 167
 168 static void
 169 anv_cmd_buffer_save(struct anv_cmd_buffer *cmd_buffer,
 170                     struct anv_saved_state *state)
 171 {
 172    memcpy(state->vb, cmd_buffer->vb, sizeof(state->vb));
 173    memcpy(state->dsets, cmd_buffer->descriptor_sets, sizeof(state->dsets));
 174    state->pipeline = cmd_buffer->pipeline;
 175 }
 176
 177 static void
 178 anv_cmd_buffer_restore(struct anv_cmd_buffer *cmd_buffer,
 179                        const struct anv_saved_state *state)
 180 {
 181    memcpy(cmd_buffer->vb, state->vb, sizeof(state->vb));
 182    memcpy(cmd_buffer->descriptor_sets, state->dsets, sizeof(state->dsets));
 183    cmd_buffer->pipeline = state->pipeline;
 184
 185    cmd_buffer->vb_dirty |= (1 << ARRAY_SIZE(state->vb)) - 1;
 186    cmd_buffer->dirty |= ANV_CMD_BUFFER_PIPELINE_DIRTY |
 187                         ANV_CMD_BUFFER_DESCRIPTOR_SET_DIRTY;
 188 }
 189
 190 struct vue_header {
 191    uint32_t Reserved;
 192    uint32_t RTAIndex;
 193    uint32_t ViewportIndex;
 194    float PointWidth;
 195 };
 196
 197 void
 198 anv_cmd_buffer_clear(struct anv_cmd_buffer *cmd_buffer,
 199                      struct anv_render_pass *pass)
 200 {
 201    struct anv_device *device = cmd_buffer->device;
 202    struct anv_framebuffer *fb = cmd_buffer->framebuffer;
 203    struct anv_saved_state saved_state;
 204    struct anv_state state;
 205    uint32_t size;
 206
 207    struct instance_data {
 208       struct vue_header vue_header;
 209       float color[4];
 210    } *instance_data;
 211
 212    const float vertex_data[] = {
 213       /* Rect-list coordinates */
 214             0.0,        0.0,
 215       fb->width,        0.0,
 216       fb->width, fb->height,
 217
 218       /* Align to 16 bytes */
 219             0.0,        0.0,
 220    };
 221
 222    size = sizeof(vertex_data) + pass->num_clear_layers * sizeof(instance_data[0]);
 223    state = anv_state_stream_alloc(&cmd_buffer->surface_state_stream, size, 16);
 224
 225    memcpy(state.map, vertex_data, sizeof(vertex_data));
 226    instance_data = state.map + sizeof(vertex_data);
 227
 228    for (uint32_t i = 0; i < pass->num_layers; i++) {
 229       if (pass->layers[i].color_load_op == VK_ATTACHMENT_LOAD_OP_CLEAR) {
 230          *instance_data++ = (struct instance_data) {
 231             .vue_header = {
 232                .RTAIndex = i,
 233                .ViewportIndex = 0,
 234                .PointWidth = 0.0
 235             },
 236             .color = {
 237                pass->layers[i].clear_color.color.floatColor[0],
 238                pass->layers[i].clear_color.color.floatColor[1],
 239                pass->layers[i].clear_color.color.floatColor[2],
 240                pass->layers[i].clear_color.color.floatColor[3],
 241             }
 242          };
 243       }
 244    }
 245
 246    struct anv_buffer vertex_buffer = {
 247       .device = cmd_buffer->device,
 248       .size = size,
 249       .bo = &device->surface_state_block_pool.bo,
 250       .offset = state.offset
 251    };
 252
 253    anv_cmd_buffer_save(cmd_buffer, &saved_state);
 254
 255    vkCmdBindVertexBuffers((VkCmdBuffer) cmd_buffer, 0, 2,
 256                           (VkBuffer[]) {
 257                              (VkBuffer) &vertex_buffer,
 258                              (VkBuffer) &vertex_buffer
 259                           },
 260                           (VkDeviceSize[]) {
 261                              0,
 262                              sizeof(vertex_data)
 263                           });
 264
 265    if ((VkPipeline) cmd_buffer->pipeline != device->clear_state.pipeline)
 266       vkCmdBindPipeline((VkCmdBuffer) cmd_buffer,
 267                         VK_PIPELINE_BIND_POINT_GRAPHICS, device->clear_state.pipeline);
 268
 269    /* We don't need anything here, only set if not already set. */
 270    if (cmd_buffer->rs_state == NULL)
 271       vkCmdBindDynamicStateObject((VkCmdBuffer) cmd_buffer,
 272                                   VK_STATE_BIND_POINT_RASTER,
 273                                   device->clear_state.rs_state);
 274
 275    if (cmd_buffer->vp_state == NULL)
 276       vkCmdBindDynamicStateObject((VkCmdBuffer) cmd_buffer,
 277                                   VK_STATE_BIND_POINT_VIEWPORT,
 278                                   cmd_buffer->framebuffer->vp_state);
 279
 280    vkCmdDraw((VkCmdBuffer) cmd_buffer, 0, 3, 0, pass->num_clear_layers);
 281
 282    /* Restore API state */
 283    anv_cmd_buffer_restore(cmd_buffer, &saved_state);
 284
 285 }
 286
 287 static void
 288 anv_device_init_meta_blit_state(struct anv_device *device)
 289 {
 290    VkPipelineIaStateCreateInfo ia_create_info = {
 291       .sType = VK_STRUCTURE_TYPE_PIPELINE_IA_STATE_CREATE_INFO,
 292       .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 293       .disableVertexReuse = false,
 294       .primitiveRestartEnable = false,
 295       .primitiveRestartIndex = 0
 296    };
 297
 298    /* We don't use a vertex shader for clearing, but instead build and pass
 299     * the VUEs directly to the rasterization backend.
 300     */
 301    static const char vs_source[] = GLSL(
 302       in vec2 a_pos;
 303       in vec2 a_tex_coord;
 304       out vec4 v_tex_coord;
 305       void main()
 306       {
 307          v_tex_coord = vec4(a_tex_coord, 0, 1);
 308          gl_Position = vec4(a_pos, 0, 1);
 309       }
 310    );
 311
 312    static const char fs_source[] = GLSL(
 313       out vec4 f_color;
 314       in vec4 v_tex_coord;
 315       layout(set = 0, index = 0) uniform sampler2D u_tex;
 316       void main()
 317       {
 318          f_color = texture2D(u_tex, v_tex_coord.xy);
 319       }
 320    );
 321
 322    VkShader vs;
 323    vkCreateShader((VkDevice) device,
 324                   &(VkShaderCreateInfo) {
 325                      .sType = VK_STRUCTURE_TYPE_SHADER_CREATE_INFO,
 326                      .codeSize = sizeof(vs_source),
 327                      .pCode = vs_source,
 328                      .flags = 0
 329                   },
 330                   &vs);
 331
 332    VkShader fs;
 333    vkCreateShader((VkDevice) device,
 334                   &(VkShaderCreateInfo) {
 335                      .sType = VK_STRUCTURE_TYPE_SHADER_CREATE_INFO,
 336                      .codeSize = sizeof(fs_source),
 337                      .pCode = fs_source,
 338                      .flags = 0
 339                   },
 340                   &fs);
 341
 342    VkPipelineShaderStageCreateInfo vs_create_info = {
 343       .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 344       .pNext = &ia_create_info,
 345       .shader = {
 346          .stage = VK_SHADER_STAGE_VERTEX,
 347          .shader = vs,
 348          .linkConstBufferCount = 0,
 349          .pLinkConstBufferInfo = NULL,
 350          .pSpecializationInfo = NULL
 351       }
 352    };
 353
 354    VkPipelineShaderStageCreateInfo fs_create_info = {
 355       .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 356       .pNext = &vs_create_info,
 357       .shader = {
 358          .stage = VK_SHADER_STAGE_FRAGMENT,
 359          .shader = fs,
 360          .linkConstBufferCount = 0,
 361          .pLinkConstBufferInfo = NULL,
 362          .pSpecializationInfo = NULL
 363       }
 364    };
 365
 366    VkPipelineVertexInputCreateInfo vi_create_info = {
 367       .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_CREATE_INFO,
 368       .pNext = &fs_create_info,
 369       .bindingCount = 2,
 370       .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
 371          {
 372             .binding = 0,
 373             .strideInBytes = 0,
 374             .stepRate = VK_VERTEX_INPUT_STEP_RATE_VERTEX
 375          },
 376          {
 377             .binding = 1,
 378             .strideInBytes = 16,
 379             .stepRate = VK_VERTEX_INPUT_STEP_RATE_VERTEX
 380          },
 381       },
 382       .attributeCount = 3,
 383       .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
 384          {
 385             /* VUE Header */
 386             .location = 0,
 387             .binding = 0,
 388             .format = VK_FORMAT_R32G32B32A32_UINT,
 389             .offsetInBytes = 0
 390          },
 391          {
 392             /* Position */
 393             .location = 1,
 394             .binding = 1,
 395             .format = VK_FORMAT_R32G32_SFLOAT,
 396             .offsetInBytes = 0
 397          },
 398          {
 399             /* Texture Coordinate */
 400             .location = 2,
 401             .binding = 1,
 402             .format = VK_FORMAT_R32G32_SFLOAT,
 403             .offsetInBytes = 8
 404          }
 405       }
 406    };
 407
 408    VkDescriptorSetLayoutCreateInfo ds_layout_info = {
 409       .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 410       .count = 1,
 411       .pBinding = (VkDescriptorSetLayoutBinding[]) {
 412          {
 413             .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 414             .count = 1,
 415             .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
 416             .pImmutableSamplers = NULL
 417          },
 418       }
 419    };
 420    vkCreateDescriptorSetLayout((VkDevice) device, &ds_layout_info,
 421                                &device->blit_state.ds_layout);
 422
 423    VkPipelineLayoutCreateInfo pipeline_layout_info = {
 424       .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 425       .descriptorSetCount = 1,
 426       .pSetLayouts = &device->blit_state.ds_layout,
 427    };
 428
 429    VkPipelineLayout pipeline_layout;
 430    vkCreatePipelineLayout((VkDevice) device, &pipeline_layout_info,
 431                           &pipeline_layout);
 432
 433    VkPipelineRsStateCreateInfo rs_create_info = {
 434       .sType = VK_STRUCTURE_TYPE_PIPELINE_RS_STATE_CREATE_INFO,
 435       .pNext = &vi_create_info,
 436       .depthClipEnable = true,
 437       .rasterizerDiscardEnable = false,
 438       .fillMode = VK_FILL_MODE_SOLID,
 439       .cullMode = VK_CULL_MODE_NONE,
 440       .frontFace = VK_FRONT_FACE_CCW
 441    };
 442
 443    VkGraphicsPipelineCreateInfo pipeline_info = {
 444       .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 445       .pNext = &rs_create_info,
 446       .flags = 0,
 447       .layout = pipeline_layout,
 448    };
 449
 450    anv_pipeline_create((VkDevice) device, &pipeline_info,
 451                        &(struct anv_pipeline_create_info) {
 452                           .use_repclear = false,
 453                           .disable_viewport = true,
 454                           .disable_scissor = true,
 455                           .disable_vs = true,
 456                           .use_rectlist = true
 457                        },
 458                        &device->blit_state.pipeline);
 459
 460    vkDestroyObject((VkDevice) device, VK_OBJECT_TYPE_SHADER, vs);
 461    vkDestroyObject((VkDevice) device, VK_OBJECT_TYPE_SHADER, fs);
 462
 463    vkCreateDynamicRasterState((VkDevice) device,
 464                               &(VkDynamicRsStateCreateInfo) {
 465                                  .sType = VK_STRUCTURE_TYPE_DYNAMIC_RS_STATE_CREATE_INFO,
 466                               },
 467                               &device->blit_state.rs_state);
 468 }
 469
 470 static void
 471 meta_prepare_blit(struct anv_cmd_buffer *cmd_buffer,
 472                   struct anv_saved_state *saved_state)
 473 {
 474    struct anv_device *device = cmd_buffer->device;
 475
 476    anv_cmd_buffer_save(cmd_buffer, saved_state);
 477
 478    if ((VkPipeline) cmd_buffer->pipeline != device->blit_state.pipeline)
 479       vkCmdBindPipeline((VkCmdBuffer) cmd_buffer,
 480                         VK_PIPELINE_BIND_POINT_GRAPHICS,
 481                         device->blit_state.pipeline);
 482
 483    /* We don't need anything here, only set if not already set. */
 484    if (cmd_buffer->rs_state == NULL)
 485       vkCmdBindDynamicStateObject((VkCmdBuffer) cmd_buffer,
 486                                   VK_STATE_BIND_POINT_RASTER,
 487                                   device->blit_state.rs_state);
 488 }
 489
 490 struct blit_region {
 491    VkOffset3D src_offset;
 492    VkExtent3D src_extent;
 493    VkOffset3D dest_offset;
 494    VkExtent3D dest_extent;
 495 };
 496
 497 static void
 498 meta_emit_blit(struct anv_cmd_buffer *cmd_buffer,
 499                struct anv_image_view *src,
 500                VkOffset3D src_offset,
 501                VkExtent3D src_extent,
 502                struct anv_color_attachment_view *dest,
 503                VkOffset3D dest_offset,
 504                VkExtent3D dest_extent)
 505 {
 506    struct anv_device *device = cmd_buffer->device;
 507
 508    struct blit_vb_data {
 509       float pos[2];
 510       float tex_coord[2];
 511    } *vb_data;
 512
 513    unsigned vb_size = sizeof(struct vue_header) + 3 * sizeof(*vb_data);
 514
 515    struct anv_state vb_state =
 516       anv_state_stream_alloc(&cmd_buffer->surface_state_stream, vb_size, 16);
 517    memset(vb_state.map, 0, sizeof(struct vue_header));
 518    vb_data = vb_state.map + sizeof(struct vue_header);
 519
 520    vb_data[0] = (struct blit_vb_data) {
 521       .pos = {
 522          dest_offset.x + dest_extent.width,
 523          dest_offset.y + dest_extent.height,
 524       },
 525       .tex_coord = {
 526          (float)(src_offset.x + src_extent.width) / (float)src->extent.width,
 527          (float)(src_offset.y + src_extent.height) / (float)src->extent.height,
 528       },
 529    };
 530
 531    vb_data[1] = (struct blit_vb_data) {
 532       .pos = {
 533          dest_offset.x,
 534          dest_offset.y + dest_extent.height,
 535       },
 536       .tex_coord = {
 537          (float)src_offset.x / (float)src->extent.width,
 538          (float)(src_offset.y + src_extent.height) / (float)src->extent.height,
 539       },
 540    };
 541
 542    vb_data[2] = (struct blit_vb_data) {
 543       .pos = {
 544          dest_offset.x,
 545          dest_offset.y,
 546       },
 547       .tex_coord = {
 548          (float)src_offset.x / (float)src->extent.width,
 549          (float)src_offset.y / (float)src->extent.height,
 550       },
 551    };
 552
 553    struct anv_buffer vertex_buffer = {
 554       .device = device,
 555       .size = vb_size,
 556       .bo = &device->surface_state_block_pool.bo,
 557       .offset = vb_state.offset,
 558    };
 559
 560    vkCmdBindVertexBuffers((VkCmdBuffer) cmd_buffer, 0, 2,
 561                           (VkBuffer[]) {
 562                              (VkBuffer) &vertex_buffer,
 563                              (VkBuffer) &vertex_buffer
 564                           },
 565                           (VkDeviceSize[]) {
 566                              0,
 567                              sizeof(struct vue_header),
 568                           });
 569
 570    uint32_t count;
 571    VkDescriptorSet set;
 572    vkAllocDescriptorSets((VkDevice) device, 0 /* pool */,
 573                          VK_DESCRIPTOR_SET_USAGE_ONE_SHOT,
 574                          1, &device->blit_state.ds_layout, &set, &count);
 575    vkUpdateDescriptors((VkDevice) device, set, 1,
 576                        (const void * []) {
 577                           &(VkUpdateImages) {
 578                              .sType = VK_STRUCTURE_TYPE_UPDATE_IMAGES,
 579                              .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 580                              .binding = 0,
 581                              .count = 1,
 582                              .pImageViews = (VkImageViewAttachInfo[]) {
 583                                 {
 584                                    .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_ATTACH_INFO,
 585                                    .view = (VkImageView) src,
 586                                    .layout = VK_IMAGE_LAYOUT_GENERAL,
 587                                 }
 588                              }
 589                           }
 590                        });
 591
 592    VkFramebufferCreateInfo fb_info = {
 593       .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 594       .colorAttachmentCount = 1,
 595       .pColorAttachments = (VkColorAttachmentBindInfo[]) {
 596          {
 597             .view = (VkColorAttachmentView) dest,
 598             .layout = VK_IMAGE_LAYOUT_GENERAL
 599          }
 600       },
 601       .pDepthStencilAttachment = NULL,
 602       .sampleCount = 1,
 603       .width = dest->extent.width,
 604       .height = dest->extent.height,
 605       .layers = 1
 606    };
 607
 608    struct anv_framebuffer *fb;
 609    vkCreateFramebuffer((VkDevice) device, &fb_info, (VkFramebuffer *)&fb);
 610
 611    VkRenderPassCreateInfo pass_info = {
 612       .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 613       .renderArea = { { 0, 0 }, { dest->extent.width, dest->extent.height } },
 614       .colorAttachmentCount = 1,
 615       .extent = { },
 616       .sampleCount = 1,
 617       .layers = 1,
 618       .pColorFormats = (VkFormat[]) { dest->image->format },
 619       .pColorLayouts = (VkImageLayout[]) { VK_IMAGE_LAYOUT_GENERAL },
 620       .pColorLoadOps = (VkAttachmentLoadOp[]) { VK_ATTACHMENT_LOAD_OP_LOAD },
 621       .pColorStoreOps = (VkAttachmentStoreOp[]) { VK_ATTACHMENT_STORE_OP_STORE },
 622       .pColorLoadClearValues = (VkClearColor[]) {
 623          { .color = { .floatColor = { 1.0, 0.0, 0.0, 1.0 } }, .useRawValue = false }
 624       },
 625       .depthStencilFormat = VK_FORMAT_UNDEFINED,
 626    };
 627
 628    VkRenderPass pass;
 629    vkCreateRenderPass((VkDevice )device, &pass_info, &pass);
 630
 631    vkCmdBeginRenderPass((VkCmdBuffer) cmd_buffer,
 632                         &(VkRenderPassBegin) {
 633                            .renderPass = pass,
 634                            .framebuffer = (VkFramebuffer) fb,
 635                         });
 636
 637    vkCmdBindDynamicStateObject((VkCmdBuffer) cmd_buffer,
 638                                VK_STATE_BIND_POINT_VIEWPORT, fb->vp_state);
 639
 640    vkCmdBindDescriptorSets((VkCmdBuffer) cmd_buffer,
 641                            VK_PIPELINE_BIND_POINT_GRAPHICS, 0, 1,
 642                            &set, 0, NULL);
 643
 644    vkCmdDraw((VkCmdBuffer) cmd_buffer, 0, 3, 0, 1);
 645
 646    vkCmdEndRenderPass((VkCmdBuffer) cmd_buffer, pass);
 647 }
 648
 649 static void
 650 meta_finish_blit(struct anv_cmd_buffer *cmd_buffer,
 651                  const struct anv_saved_state *saved_state)
 652 {
 653    anv_cmd_buffer_restore(cmd_buffer, saved_state);
 654 }
 655
 656 void VKAPI vkCmdCopyBuffer(
 657     VkCmdBuffer                                 cmdBuffer,
 658     VkBuffer                                    srcBuffer,
 659     VkBuffer                                    destBuffer,
 660     uint32_t                                    regionCount,
 661     const VkBufferCopy*                         pRegions)
 662 {
 663    stub();
 664 }
 665
 666 void VKAPI vkCmdCopyImage(
 667     VkCmdBuffer                                 cmdBuffer,
 668     VkImage                                     srcImage,
 669     VkImageLayout                               srcImageLayout,
 670     VkImage                                     destImage,
 671     VkImageLayout                               destImageLayout,
 672     uint32_t                                    regionCount,
 673     const VkImageCopy*                          pRegions)
 674 {
 675    stub();
 676 }
 677
 678 void VKAPI vkCmdBlitImage(
 679     VkCmdBuffer                                 cmdBuffer,
 680     VkImage                                     srcImage,
 681     VkImageLayout                               srcImageLayout,
 682     VkImage                                     destImage,
 683     VkImageLayout                               destImageLayout,
 684     uint32_t                                    regionCount,
 685     const VkImageBlit*                          pRegions)
 686 {
 687    stub();
 688 }
 689
 690 void VKAPI vkCmdCopyBufferToImage(
 691     VkCmdBuffer                                 cmdBuffer,
 692     VkBuffer                                    srcBuffer,
 693     VkImage                                     destImage,
 694     VkImageLayout                               destImageLayout,
 695     uint32_t                                    regionCount,
 696     const VkBufferImageCopy*                    pRegions)
 697 {
 698    stub();
 699 }
 700
 701 void VKAPI vkCmdCopyImageToBuffer(
 702     VkCmdBuffer                                 cmdBuffer,
 703     VkImage                                     srcImage,
 704     VkImageLayout                               srcImageLayout,
 705     VkBuffer                                    destBuffer,
 706     uint32_t                                    regionCount,
 707     const VkBufferImageCopy*                    pRegions)
 708 {
 709    struct anv_cmd_buffer *cmd_buffer = (struct anv_cmd_buffer *)cmdBuffer;
 710    VkDevice vk_device = (VkDevice) cmd_buffer->device;
 711    struct anv_image *src_image = (struct anv_image *)srcImage;
 712    struct anv_buffer *dest_buffer = (struct anv_buffer *)destBuffer;
 713    struct anv_saved_state saved_state;
 714
 715    meta_prepare_blit(cmd_buffer, &saved_state);
 716
 717    for (unsigned r = 0; r < regionCount; r++) {
 718       VkImageViewCreateInfo src_view_info = {
 719          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 720          .image = srcImage,
 721          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 722          .format = src_image->format,
 723          .channels = {
 724             VK_CHANNEL_SWIZZLE_R,
 725             VK_CHANNEL_SWIZZLE_G,
 726             VK_CHANNEL_SWIZZLE_B,
 727             VK_CHANNEL_SWIZZLE_A
 728          },
 729          .subresourceRange = {
 730             .aspect = pRegions[r].imageSubresource.aspect,
 731             .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
 732             .mipLevels = 1,
 733             .baseArraySlice = pRegions[r].imageSubresource.arraySlice,
 734             .arraySize = 1
 735          },
 736          .minLod = 0
 737       };
 738
 739       VkImageView src_view;
 740       vkCreateImageView(vk_device, &src_view_info, &src_view);
 741
 742       VkImageCreateInfo dest_image_info = {
 743          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 744          .imageType = VK_IMAGE_TYPE_2D,
 745          .format = src_image->format,
 746          .extent = {
 747             .width = pRegions[r].imageExtent.width,
 748             .height = pRegions[r].imageExtent.height,
 749             .depth = 1,
 750          },
 751          .mipLevels = 1,
 752          .arraySize = 1,
 753          .samples = 1,
 754          .tiling = VK_IMAGE_TILING_LINEAR,
 755          .usage = VK_IMAGE_USAGE_SAMPLED_BIT,
 756          .flags = 0,
 757       };
 758
 759       struct anv_image *dest_image;
 760       vkCreateImage(vk_device, &dest_image_info, (VkImage *)&dest_image);
 761
 762       /* We could use a vk call to bind memory, but that would require
 763        * creating a dummy memory object etc. so there's really no point.
 764        */
 765       dest_image->bo = dest_buffer->bo;
 766       dest_image->offset = dest_buffer->offset + pRegions[r].bufferOffset;
 767
 768       VkColorAttachmentViewCreateInfo dest_view_info = {
 769          .sType = VK_STRUCTURE_TYPE_COLOR_ATTACHMENT_VIEW_CREATE_INFO,
 770          .image = (VkImage)dest_image,
 771          .format = src_image->format,
 772          .mipLevel = 0,
 773          .baseArraySlice = 0,
 774          .arraySize = 1,
 775       };
 776
 777       VkColorAttachmentView dest_view;
 778       vkCreateColorAttachmentView(vk_device, &dest_view_info, &dest_view);
 779
 780       meta_emit_blit(cmd_buffer,
 781                      (struct anv_image_view *)src_view,
 782                      pRegions[r].imageOffset,
 783                      pRegions[r].imageExtent,
 784                      (struct anv_color_attachment_view *)dest_view,
 785                      (VkOffset3D) { 0, 0, 0 },
 786                      pRegions[r].imageExtent);
 787    }
 788
 789    meta_finish_blit(cmd_buffer, &saved_state);
 790 }
 791
 792 void VKAPI vkCmdCloneImageData(
 793     VkCmdBuffer                                 cmdBuffer,
 794     VkImage                                     srcImage,
 795     VkImageLayout                               srcImageLayout,
 796     VkImage                                     destImage,
 797     VkImageLayout                               destImageLayout)
 798 {
 799    stub();
 800 }
 801
 802 void VKAPI vkCmdUpdateBuffer(
 803     VkCmdBuffer                                 cmdBuffer,
 804     VkBuffer                                    destBuffer,
 805     VkDeviceSize                                destOffset,
 806     VkDeviceSize                                dataSize,
 807     const uint32_t*                             pData)
 808 {
 809    stub();
 810 }
 811
 812 void VKAPI vkCmdFillBuffer(
 813     VkCmdBuffer                                 cmdBuffer,
 814     VkBuffer                                    destBuffer,
 815     VkDeviceSize                                destOffset,
 816     VkDeviceSize                                fillSize,
 817     uint32_t                                    data)
 818 {
 819    stub();
 820 }
 821
 822 void VKAPI vkCmdClearColorImage(
 823     VkCmdBuffer                                 cmdBuffer,
 824     VkImage                                     image,
 825     VkImageLayout                               imageLayout,
 826     const VkClearColor*                         color,
 827     uint32_t                                    rangeCount,
 828     const VkImageSubresourceRange*              pRanges)
 829 {
 830    stub();
 831 }
 832
 833 void VKAPI vkCmdClearDepthStencil(
 834     VkCmdBuffer                                 cmdBuffer,
 835     VkImage                                     image,
 836     VkImageLayout                               imageLayout,
 837     float                                       depth,
 838     uint32_t                                    stencil,
 839     uint32_t                                    rangeCount,
 840     const VkImageSubresourceRange*              pRanges)
 841 {
 842    stub();
 843 }
 844
 845 void VKAPI vkCmdResolveImage(
 846     VkCmdBuffer                                 cmdBuffer,
 847     VkImage                                     srcImage,
 848     VkImageLayout                               srcImageLayout,
 849     VkImage                                     destImage,
 850     VkImageLayout                               destImageLayout,
 851     uint32_t                                    regionCount,
 852     const VkImageResolve*                       pRegions)
 853 {
 854    stub();
 855 }
 856
 857 void
 858 anv_device_init_meta(struct anv_device *device)
 859 {
 860    anv_device_init_meta_clear_state(device);
 861    anv_device_init_meta_blit_state(device);
 862 }