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 "glsl/nir/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, NULL, MESA_SHADER_VERTEX, NULL);
  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_out->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, NULL, MESA_SHADER_FRAGMENT, NULL);
  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_3D)
  99       tex->is_array = true;
 100
 101    tex->coord_components = 3;
 102
 103    tex->sampler = nir_deref_var_create(tex, sampler);
 104
 105    nir_ssa_dest_init(&tex->instr, &tex->dest, 4, "tex");
 106    nir_builder_instr_insert(&b, &tex->instr);
 107
 108    nir_variable *color_out = nir_variable_create(b.shader, nir_var_shader_out,
 109                                                  color_type, "f_color");
 110    color_out->data.location = FRAG_RESULT_DATA0;
 111    nir_store_var(&b, color_out, &tex->dest.ssa, 4);
 112
 113    return b.shader;
 114 }
 115
 116 void
 117 anv_meta_save(struct anv_meta_saved_state *state,
 118               const struct anv_cmd_buffer *cmd_buffer,
 119               uint32_t dynamic_mask)
 120 {
 121    state->old_pipeline = cmd_buffer->state.pipeline;
 122    state->old_descriptor_set0 = cmd_buffer->state.descriptors[0];
 123    memcpy(state->old_vertex_bindings, cmd_buffer->state.vertex_bindings,
 124           sizeof(state->old_vertex_bindings));
 125
 126    state->dynamic_mask = dynamic_mask;
 127    anv_dynamic_state_copy(&state->dynamic, &cmd_buffer->state.dynamic,
 128                           dynamic_mask);
 129 }
 130
 131 void
 132 anv_meta_restore(const struct anv_meta_saved_state *state,
 133                  struct anv_cmd_buffer *cmd_buffer)
 134 {
 135    cmd_buffer->state.pipeline = state->old_pipeline;
 136    cmd_buffer->state.descriptors[0] = state->old_descriptor_set0;
 137    memcpy(cmd_buffer->state.vertex_bindings, state->old_vertex_bindings,
 138           sizeof(state->old_vertex_bindings));
 139
 140    cmd_buffer->state.vb_dirty |= (1 << ANV_META_VERTEX_BINDING_COUNT) - 1;
 141    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_PIPELINE;
 142    cmd_buffer->state.descriptors_dirty |= VK_SHADER_STAGE_VERTEX_BIT;
 143
 144    anv_dynamic_state_copy(&cmd_buffer->state.dynamic, &state->dynamic,
 145                           state->dynamic_mask);
 146    cmd_buffer->state.dirty |= state->dynamic_mask;
 147
 148    /* Since we've used the pipeline with the VS disabled, set
 149     * need_query_wa. See CmdBeginQuery.
 150     */
 151    cmd_buffer->state.need_query_wa = true;
 152 }
 153
 154 VkImageViewType
 155 anv_meta_get_view_type(const struct anv_image *image)
 156 {
 157    switch (image->type) {
 158    case VK_IMAGE_TYPE_1D: return VK_IMAGE_VIEW_TYPE_1D;
 159    case VK_IMAGE_TYPE_2D: return VK_IMAGE_VIEW_TYPE_2D;
 160    case VK_IMAGE_TYPE_3D: return VK_IMAGE_VIEW_TYPE_3D;
 161    default:
 162       unreachable("bad VkImageViewType");
 163    }
 164 }
 165
 166 static uint32_t
 167 meta_blit_get_dest_view_base_array_slice(const struct anv_image *dest_image,
 168                                          const VkImageSubresourceLayers *dest_subresource,
 169                                          const VkOffset3D *dest_offset)
 170 {
 171    switch (dest_image->type) {
 172    case VK_IMAGE_TYPE_1D:
 173    case VK_IMAGE_TYPE_2D:
 174       return dest_subresource->baseArrayLayer;
 175    case VK_IMAGE_TYPE_3D:
 176       /* HACK: Vulkan does not allow attaching a 3D image to a framebuffer,
 177        * but meta does it anyway. When doing so, we translate the
 178        * destination's z offset into an array offset.
 179        */
 180       return dest_offset->z;
 181    default:
 182       assert(!"bad VkImageType");
 183       return 0;
 184    }
 185 }
 186
 187 static VkResult
 188 anv_device_init_meta_blit_state(struct anv_device *device)
 189 {
 190    VkResult result;
 191
 192    result = anv_CreateRenderPass(anv_device_to_handle(device),
 193       &(VkRenderPassCreateInfo) {
 194          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 195          .attachmentCount = 1,
 196          .pAttachments = &(VkAttachmentDescription) {
 197             .format = VK_FORMAT_UNDEFINED, /* Our shaders don't care */
 198             .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
 199             .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
 200             .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
 201             .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
 202          },
 203          .subpassCount = 1,
 204          .pSubpasses = &(VkSubpassDescription) {
 205             .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 206             .inputAttachmentCount = 0,
 207             .colorAttachmentCount = 1,
 208             .pColorAttachments = &(VkAttachmentReference) {
 209                .attachment = 0,
 210                .layout = VK_IMAGE_LAYOUT_GENERAL,
 211             },
 212             .pResolveAttachments = NULL,
 213             .pDepthStencilAttachment = &(VkAttachmentReference) {
 214                .attachment = VK_ATTACHMENT_UNUSED,
 215                .layout = VK_IMAGE_LAYOUT_GENERAL,
 216             },
 217             .preserveAttachmentCount = 1,
 218             .pPreserveAttachments = (uint32_t[]) { 0 },
 219          },
 220          .dependencyCount = 0,
 221       }, NULL, &device->meta_state.blit.render_pass);
 222    if (result != VK_SUCCESS)
 223       goto fail;
 224
 225    /* We don't use a vertex shader for clearing, but instead build and pass
 226     * the VUEs directly to the rasterization backend.  However, we do need
 227     * to provide GLSL source for the vertex shader so that the compiler
 228     * does not dead-code our inputs.
 229     */
 230    struct anv_shader_module vs = {
 231       .nir = build_nir_vertex_shader(false),
 232    };
 233
 234    struct anv_shader_module fs_1d = {
 235       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_1D),
 236    };
 237
 238    struct anv_shader_module fs_2d = {
 239       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_2D),
 240    };
 241
 242    struct anv_shader_module fs_3d = {
 243       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_3D),
 244    };
 245
 246    VkPipelineVertexInputStateCreateInfo vi_create_info = {
 247       .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
 248       .vertexBindingDescriptionCount = 2,
 249       .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
 250          {
 251             .binding = 0,
 252             .stride = 0,
 253             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
 254          },
 255          {
 256             .binding = 1,
 257             .stride = 5 * sizeof(float),
 258             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
 259          },
 260       },
 261       .vertexAttributeDescriptionCount = 3,
 262       .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
 263          {
 264             /* VUE Header */
 265             .location = 0,
 266             .binding = 0,
 267             .format = VK_FORMAT_R32G32B32A32_UINT,
 268             .offset = 0
 269          },
 270          {
 271             /* Position */
 272             .location = 1,
 273             .binding = 1,
 274             .format = VK_FORMAT_R32G32_SFLOAT,
 275             .offset = 0
 276          },
 277          {
 278             /* Texture Coordinate */
 279             .location = 2,
 280             .binding = 1,
 281             .format = VK_FORMAT_R32G32B32_SFLOAT,
 282             .offset = 8
 283          }
 284       }
 285    };
 286
 287    VkDescriptorSetLayoutCreateInfo ds_layout_info = {
 288       .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 289       .bindingCount = 1,
 290       .pBindings = (VkDescriptorSetLayoutBinding[]) {
 291          {
 292             .binding = 0,
 293             .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
 294             .descriptorCount = 1,
 295             .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
 296             .pImmutableSamplers = NULL
 297          },
 298       }
 299    };
 300    result = anv_CreateDescriptorSetLayout(anv_device_to_handle(device),
 301                                           &ds_layout_info, NULL,
 302                                           &device->meta_state.blit.ds_layout);
 303    if (result != VK_SUCCESS)
 304       goto fail_render_pass;
 305
 306    result = anv_CreatePipelineLayout(anv_device_to_handle(device),
 307       &(VkPipelineLayoutCreateInfo) {
 308          .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 309          .setLayoutCount = 1,
 310          .pSetLayouts = &device->meta_state.blit.ds_layout,
 311       },
 312       NULL, &device->meta_state.blit.pipeline_layout);
 313    if (result != VK_SUCCESS)
 314       goto fail_descriptor_set_layout;
 315
 316    VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
 317       {
 318          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 319          .stage = VK_SHADER_STAGE_VERTEX_BIT,
 320          .module = anv_shader_module_to_handle(&vs),
 321          .pName = "main",
 322          .pSpecializationInfo = NULL
 323       }, {
 324          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 325          .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
 326          .module = VK_NULL_HANDLE, /* TEMPLATE VALUE! FILL ME IN! */
 327          .pName = "main",
 328          .pSpecializationInfo = NULL
 329       },
 330    };
 331
 332    const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
 333       .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 334       .stageCount = ARRAY_SIZE(pipeline_shader_stages),
 335       .pStages = pipeline_shader_stages,
 336       .pVertexInputState = &vi_create_info,
 337       .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
 338          .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 339          .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 340          .primitiveRestartEnable = false,
 341       },
 342       .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 343          .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 344          .viewportCount = 1,
 345          .scissorCount = 1,
 346       },
 347       .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) {
 348          .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
 349          .rasterizerDiscardEnable = false,
 350          .polygonMode = VK_POLYGON_MODE_FILL,
 351          .cullMode = VK_CULL_MODE_NONE,
 352          .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE
 353       },
 354       .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 355          .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 356          .rasterizationSamples = 1,
 357          .sampleShadingEnable = false,
 358          .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
 359       },
 360       .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
 361          .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 362          .attachmentCount = 1,
 363          .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 364             { .colorWriteMask =
 365                  VK_COLOR_COMPONENT_A_BIT |
 366                  VK_COLOR_COMPONENT_R_BIT |
 367                  VK_COLOR_COMPONENT_G_BIT |
 368                  VK_COLOR_COMPONENT_B_BIT },
 369          }
 370       },
 371       .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 372          .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 373          .dynamicStateCount = 9,
 374          .pDynamicStates = (VkDynamicState[]) {
 375             VK_DYNAMIC_STATE_VIEWPORT,
 376             VK_DYNAMIC_STATE_SCISSOR,
 377             VK_DYNAMIC_STATE_LINE_WIDTH,
 378             VK_DYNAMIC_STATE_DEPTH_BIAS,
 379             VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 380             VK_DYNAMIC_STATE_DEPTH_BOUNDS,
 381             VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
 382             VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
 383             VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 384          },
 385       },
 386       .flags = 0,
 387       .layout = device->meta_state.blit.pipeline_layout,
 388       .renderPass = device->meta_state.blit.render_pass,
 389       .subpass = 0,
 390    };
 391
 392    const struct anv_graphics_pipeline_create_info anv_pipeline_info = {
 393       .use_repclear = false,
 394       .disable_viewport = true,
 395       .disable_scissor = true,
 396       .disable_vs = true,
 397       .use_rectlist = true
 398    };
 399
 400    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_1d);
 401    result = anv_graphics_pipeline_create(anv_device_to_handle(device),
 402       VK_NULL_HANDLE,
 403       &vk_pipeline_info, &anv_pipeline_info,
 404       NULL, &device->meta_state.blit.pipeline_1d_src);
 405    if (result != VK_SUCCESS)
 406       goto fail_pipeline_layout;
 407
 408    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_2d);
 409    result = anv_graphics_pipeline_create(anv_device_to_handle(device),
 410       VK_NULL_HANDLE,
 411       &vk_pipeline_info, &anv_pipeline_info,
 412       NULL, &device->meta_state.blit.pipeline_2d_src);
 413    if (result != VK_SUCCESS)
 414       goto fail_pipeline_1d;
 415
 416    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_3d);
 417    result = anv_graphics_pipeline_create(anv_device_to_handle(device),
 418       VK_NULL_HANDLE,
 419       &vk_pipeline_info, &anv_pipeline_info,
 420       NULL, &device->meta_state.blit.pipeline_3d_src);
 421    if (result != VK_SUCCESS)
 422       goto fail_pipeline_2d;
 423
 424    ralloc_free(vs.nir);
 425    ralloc_free(fs_1d.nir);
 426    ralloc_free(fs_2d.nir);
 427    ralloc_free(fs_3d.nir);
 428
 429    return VK_SUCCESS;
 430
 431  fail_pipeline_2d:
 432    anv_DestroyPipeline(anv_device_to_handle(device),
 433                        device->meta_state.blit.pipeline_2d_src, NULL);
 434
 435  fail_pipeline_1d:
 436    anv_DestroyPipeline(anv_device_to_handle(device),
 437                        device->meta_state.blit.pipeline_1d_src, NULL);
 438
 439  fail_pipeline_layout:
 440    anv_DestroyPipelineLayout(anv_device_to_handle(device),
 441                              device->meta_state.blit.pipeline_layout, NULL);
 442  fail_descriptor_set_layout:
 443    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
 444                                   device->meta_state.blit.ds_layout, NULL);
 445  fail_render_pass:
 446    anv_DestroyRenderPass(anv_device_to_handle(device),
 447                          device->meta_state.blit.render_pass, NULL);
 448
 449    ralloc_free(vs.nir);
 450    ralloc_free(fs_1d.nir);
 451    ralloc_free(fs_2d.nir);
 452    ralloc_free(fs_3d.nir);
 453  fail:
 454    return result;
 455 }
 456
 457 static void
 458 meta_prepare_blit(struct anv_cmd_buffer *cmd_buffer,
 459                   struct anv_meta_saved_state *saved_state)
 460 {
 461    anv_meta_save(saved_state, cmd_buffer,
 462                  (1 << VK_DYNAMIC_STATE_VIEWPORT));
 463 }
 464
 465 struct blit_region {
 466    VkOffset3D src_offset;
 467    VkExtent3D src_extent;
 468    VkOffset3D dest_offset;
 469    VkExtent3D dest_extent;
 470 };
 471
 472 static void
 473 meta_emit_blit(struct anv_cmd_buffer *cmd_buffer,
 474                struct anv_image *src_image,
 475                struct anv_image_view *src_iview,
 476                VkOffset3D src_offset,
 477                VkExtent3D src_extent,
 478                struct anv_image *dest_image,
 479                struct anv_image_view *dest_iview,
 480                VkOffset3D dest_offset,
 481                VkExtent3D dest_extent,
 482                VkFilter blit_filter)
 483 {
 484    struct anv_device *device = cmd_buffer->device;
 485    VkDescriptorPool dummy_desc_pool = (VkDescriptorPool)1;
 486
 487    struct blit_vb_data {
 488       float pos[2];
 489       float tex_coord[3];
 490    } *vb_data;
 491
 492    unsigned vb_size = sizeof(struct anv_vue_header) + 3 * sizeof(*vb_data);
 493
 494    struct anv_state vb_state =
 495       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, vb_size, 16);
 496    memset(vb_state.map, 0, sizeof(struct anv_vue_header));
 497    vb_data = vb_state.map + sizeof(struct anv_vue_header);
 498
 499    vb_data[0] = (struct blit_vb_data) {
 500       .pos = {
 501          dest_offset.x + dest_extent.width,
 502          dest_offset.y + dest_extent.height,
 503       },
 504       .tex_coord = {
 505          (float)(src_offset.x + src_extent.width) / (float)src_iview->extent.width,
 506          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 507          (float)src_offset.z / (float)src_iview->extent.depth,
 508       },
 509    };
 510
 511    vb_data[1] = (struct blit_vb_data) {
 512       .pos = {
 513          dest_offset.x,
 514          dest_offset.y + dest_extent.height,
 515       },
 516       .tex_coord = {
 517          (float)src_offset.x / (float)src_iview->extent.width,
 518          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 519          (float)src_offset.z / (float)src_iview->extent.depth,
 520       },
 521    };
 522
 523    vb_data[2] = (struct blit_vb_data) {
 524       .pos = {
 525          dest_offset.x,
 526          dest_offset.y,
 527       },
 528       .tex_coord = {
 529          (float)src_offset.x / (float)src_iview->extent.width,
 530          (float)src_offset.y / (float)src_iview->extent.height,
 531          (float)src_offset.z / (float)src_iview->extent.depth,
 532       },
 533    };
 534
 535    anv_state_clflush(vb_state);
 536
 537    struct anv_buffer vertex_buffer = {
 538       .device = device,
 539       .size = vb_size,
 540       .bo = &device->dynamic_state_block_pool.bo,
 541       .offset = vb_state.offset,
 542    };
 543
 544    anv_CmdBindVertexBuffers(anv_cmd_buffer_to_handle(cmd_buffer), 0, 2,
 545       (VkBuffer[]) {
 546          anv_buffer_to_handle(&vertex_buffer),
 547          anv_buffer_to_handle(&vertex_buffer)
 548       },
 549       (VkDeviceSize[]) {
 550          0,
 551          sizeof(struct anv_vue_header),
 552       });
 553
 554    VkSampler sampler;
 555    ANV_CALL(CreateSampler)(anv_device_to_handle(device),
 556       &(VkSamplerCreateInfo) {
 557          .sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
 558          .magFilter = blit_filter,
 559          .minFilter = blit_filter,
 560       }, &cmd_buffer->pool->alloc, &sampler);
 561
 562    VkDescriptorSet set;
 563    anv_AllocateDescriptorSets(anv_device_to_handle(device),
 564       &(VkDescriptorSetAllocateInfo) {
 565          .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
 566          .descriptorPool = dummy_desc_pool,
 567          .descriptorSetCount = 1,
 568          .pSetLayouts = &device->meta_state.blit.ds_layout
 569       }, &set);
 570    anv_UpdateDescriptorSets(anv_device_to_handle(device),
 571       1, /* writeCount */
 572       (VkWriteDescriptorSet[]) {
 573          {
 574             .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 575             .dstSet = set,
 576             .dstBinding = 0,
 577             .dstArrayElement = 0,
 578             .descriptorCount = 1,
 579             .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
 580             .pImageInfo = (VkDescriptorImageInfo[]) {
 581                {
 582                   .sampler = sampler,
 583                   .imageView = anv_image_view_to_handle(src_iview),
 584                   .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 585                },
 586             }
 587          }
 588       }, 0, NULL);
 589
 590    VkFramebuffer fb;
 591    anv_CreateFramebuffer(anv_device_to_handle(device),
 592       &(VkFramebufferCreateInfo) {
 593          .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 594          .attachmentCount = 1,
 595          .pAttachments = (VkImageView[]) {
 596             anv_image_view_to_handle(dest_iview),
 597          },
 598          .width = dest_iview->extent.width,
 599          .height = dest_iview->extent.height,
 600          .layers = 1
 601       }, &cmd_buffer->pool->alloc, &fb);
 602
 603    ANV_CALL(CmdBeginRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer),
 604       &(VkRenderPassBeginInfo) {
 605          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 606          .renderPass = device->meta_state.blit.render_pass,
 607          .framebuffer = fb,
 608          .renderArea = {
 609             .offset = { dest_offset.x, dest_offset.y },
 610             .extent = { dest_extent.width, dest_extent.height },
 611          },
 612          .clearValueCount = 0,
 613          .pClearValues = NULL,
 614       }, VK_SUBPASS_CONTENTS_INLINE);
 615
 616    VkPipeline pipeline;
 617
 618    switch (src_image->type) {
 619    case VK_IMAGE_TYPE_1D:
 620       pipeline = device->meta_state.blit.pipeline_1d_src;
 621       break;
 622    case VK_IMAGE_TYPE_2D:
 623       pipeline = device->meta_state.blit.pipeline_2d_src;
 624       break;
 625    case VK_IMAGE_TYPE_3D:
 626       pipeline = device->meta_state.blit.pipeline_3d_src;
 627       break;
 628    default:
 629       unreachable(!"bad VkImageType");
 630    }
 631
 632    if (cmd_buffer->state.pipeline != anv_pipeline_from_handle(pipeline)) {
 633       anv_CmdBindPipeline(anv_cmd_buffer_to_handle(cmd_buffer),
 634                           VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
 635    }
 636
 637    anv_CmdSetViewport(anv_cmd_buffer_to_handle(cmd_buffer), 0, 1,
 638                       &(VkViewport) {
 639                         .x = 0.0f,
 640                         .y = 0.0f,
 641                         .width = dest_iview->extent.width,
 642                         .height = dest_iview->extent.height,
 643                         .minDepth = 0.0f,
 644                         .maxDepth = 1.0f,
 645                       });
 646
 647    anv_CmdBindDescriptorSets(anv_cmd_buffer_to_handle(cmd_buffer),
 648                              VK_PIPELINE_BIND_POINT_GRAPHICS,
 649                              device->meta_state.blit.pipeline_layout, 0, 1,
 650                              &set, 0, NULL);
 651
 652    ANV_CALL(CmdDraw)(anv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
 653
 654    ANV_CALL(CmdEndRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer));
 655
 656    /* At the point where we emit the draw call, all data from the
 657     * descriptor sets, etc. has been used.  We are free to delete it.
 658     */
 659    anv_descriptor_set_destroy(device, anv_descriptor_set_from_handle(set));
 660    anv_DestroySampler(anv_device_to_handle(device), sampler,
 661                       &cmd_buffer->pool->alloc);
 662    anv_DestroyFramebuffer(anv_device_to_handle(device), fb,
 663                           &cmd_buffer->pool->alloc);
 664 }
 665
 666 static void
 667 meta_finish_blit(struct anv_cmd_buffer *cmd_buffer,
 668                  const struct anv_meta_saved_state *saved_state)
 669 {
 670    anv_meta_restore(saved_state, cmd_buffer);
 671 }
 672
 673 static VkFormat
 674 vk_format_for_size(int bs)
 675 {
 676    /* Note: We intentionally use the 4-channel formats whenever we can.
 677     * This is so that, when we do a RGB <-> RGBX copy, the two formats will
 678     * line up even though one of them is 3/4 the size of the other.
 679     */
 680    switch (bs) {
 681    case 1: return VK_FORMAT_R8_UINT;
 682    case 2: return VK_FORMAT_R8G8_UINT;
 683    case 3: return VK_FORMAT_R8G8B8_UINT;
 684    case 4: return VK_FORMAT_R8G8B8A8_UINT;
 685    case 6: return VK_FORMAT_R16G16B16_UINT;
 686    case 8: return VK_FORMAT_R16G16B16A16_UINT;
 687    case 12: return VK_FORMAT_R32G32B32_UINT;
 688    case 16: return VK_FORMAT_R32G32B32A32_UINT;
 689    default:
 690       unreachable("Invalid format block size");
 691    }
 692 }
 693
 694 static void
 695 do_buffer_copy(struct anv_cmd_buffer *cmd_buffer,
 696                struct anv_bo *src, uint64_t src_offset,
 697                struct anv_bo *dest, uint64_t dest_offset,
 698                int width, int height, VkFormat copy_format)
 699 {
 700    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
 701
 702    VkImageCreateInfo image_info = {
 703       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 704       .imageType = VK_IMAGE_TYPE_2D,
 705       .format = copy_format,
 706       .extent = {
 707          .width = width,
 708          .height = height,
 709          .depth = 1,
 710       },
 711       .mipLevels = 1,
 712       .arrayLayers = 1,
 713       .samples = 1,
 714       .tiling = VK_IMAGE_TILING_LINEAR,
 715       .usage = 0,
 716       .flags = 0,
 717    };
 718
 719    VkImage src_image;
 720    image_info.usage = VK_IMAGE_USAGE_SAMPLED_BIT;
 721    anv_CreateImage(vk_device, &image_info,
 722                    &cmd_buffer->pool->alloc, &src_image);
 723
 724    VkImage dest_image;
 725    image_info.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 726    anv_CreateImage(vk_device, &image_info,
 727                    &cmd_buffer->pool->alloc, &dest_image);
 728
 729    /* We could use a vk call to bind memory, but that would require
 730     * creating a dummy memory object etc. so there's really no point.
 731     */
 732    anv_image_from_handle(src_image)->bo = src;
 733    anv_image_from_handle(src_image)->offset = src_offset;
 734    anv_image_from_handle(dest_image)->bo = dest;
 735    anv_image_from_handle(dest_image)->offset = dest_offset;
 736
 737    struct anv_image_view src_iview;
 738    anv_image_view_init(&src_iview, cmd_buffer->device,
 739       &(VkImageViewCreateInfo) {
 740          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 741          .image = src_image,
 742          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 743          .format = copy_format,
 744          .subresourceRange = {
 745             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 746             .baseMipLevel = 0,
 747             .levelCount = 1,
 748             .baseArrayLayer = 0,
 749             .layerCount = 1
 750          },
 751       },
 752       cmd_buffer);
 753
 754    struct anv_image_view dest_iview;
 755    anv_image_view_init(&dest_iview, cmd_buffer->device,
 756       &(VkImageViewCreateInfo) {
 757          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 758          .image = dest_image,
 759          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 760          .format = copy_format,
 761          .subresourceRange = {
 762             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 763             .baseMipLevel = 0,
 764             .levelCount = 1,
 765             .baseArrayLayer = 0,
 766             .layerCount = 1,
 767          },
 768       },
 769       cmd_buffer);
 770
 771    meta_emit_blit(cmd_buffer,
 772                   anv_image_from_handle(src_image),
 773                   &src_iview,
 774                   (VkOffset3D) { 0, 0, 0 },
 775                   (VkExtent3D) { width, height, 1 },
 776                   anv_image_from_handle(dest_image),
 777                   &dest_iview,
 778                   (VkOffset3D) { 0, 0, 0 },
 779                   (VkExtent3D) { width, height, 1 },
 780                   VK_FILTER_NEAREST);
 781
 782    anv_DestroyImage(vk_device, src_image, &cmd_buffer->pool->alloc);
 783    anv_DestroyImage(vk_device, dest_image, &cmd_buffer->pool->alloc);
 784 }
 785
 786 void anv_CmdCopyBuffer(
 787     VkCommandBuffer                             commandBuffer,
 788     VkBuffer                                    srcBuffer,
 789     VkBuffer                                    destBuffer,
 790     uint32_t                                    regionCount,
 791     const VkBufferCopy*                         pRegions)
 792 {
 793    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 794    ANV_FROM_HANDLE(anv_buffer, src_buffer, srcBuffer);
 795    ANV_FROM_HANDLE(anv_buffer, dest_buffer, destBuffer);
 796
 797    struct anv_meta_saved_state saved_state;
 798
 799    meta_prepare_blit(cmd_buffer, &saved_state);
 800
 801    for (unsigned r = 0; r < regionCount; r++) {
 802       uint64_t src_offset = src_buffer->offset + pRegions[r].srcOffset;
 803       uint64_t dest_offset = dest_buffer->offset + pRegions[r].dstOffset;
 804       uint64_t copy_size = pRegions[r].size;
 805
 806       /* First, we compute the biggest format that can be used with the
 807        * given offsets and size.
 808        */
 809       int bs = 16;
 810
 811       int fs = ffs(src_offset) - 1;
 812       if (fs != -1)
 813          bs = MIN2(bs, 1 << fs);
 814       assert(src_offset % bs == 0);
 815
 816       fs = ffs(dest_offset) - 1;
 817       if (fs != -1)
 818          bs = MIN2(bs, 1 << fs);
 819       assert(dest_offset % bs == 0);
 820
 821       fs = ffs(pRegions[r].size) - 1;
 822       if (fs != -1)
 823          bs = MIN2(bs, 1 << fs);
 824       assert(pRegions[r].size % bs == 0);
 825
 826       VkFormat copy_format = vk_format_for_size(bs);
 827
 828       /* This is maximum possible width/height our HW can handle */
 829       uint64_t max_surface_dim = 1 << 14;
 830
 831       /* First, we make a bunch of max-sized copies */
 832       uint64_t max_copy_size = max_surface_dim * max_surface_dim * bs;
 833       while (copy_size > max_copy_size) {
 834          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 835                         dest_buffer->bo, dest_offset,
 836                         max_surface_dim, max_surface_dim, copy_format);
 837          copy_size -= max_copy_size;
 838          src_offset += max_copy_size;
 839          dest_offset += max_copy_size;
 840       }
 841
 842       uint64_t height = copy_size / (max_surface_dim * bs);
 843       assert(height < max_surface_dim);
 844       if (height != 0) {
 845          uint64_t rect_copy_size = height * max_surface_dim * bs;
 846          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 847                         dest_buffer->bo, dest_offset,
 848                         max_surface_dim, height, copy_format);
 849          copy_size -= rect_copy_size;
 850          src_offset += rect_copy_size;
 851          dest_offset += rect_copy_size;
 852       }
 853
 854       if (copy_size != 0) {
 855          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 856                         dest_buffer->bo, dest_offset,
 857                         copy_size / bs, 1, copy_format);
 858       }
 859    }
 860
 861    meta_finish_blit(cmd_buffer, &saved_state);
 862 }
 863
 864 static VkFormat
 865 choose_iview_format(struct anv_image *image, VkImageAspectFlagBits aspect)
 866 {
 867    assert(__builtin_popcount(aspect) == 1);
 868
 869    struct isl_surf *surf =
 870       &anv_image_get_surface_for_aspect_mask(image, aspect)->isl;
 871
 872    /* vkCmdCopyImage behaves like memcpy. Therefore we choose identical UINT
 873     * formats for the source and destination image views.
 874     *
 875     * From the Vulkan spec (2015-12-30):
 876     *
 877     *    vkCmdCopyImage performs image copies in a similar manner to a host
 878     *    memcpy. It does not perform general-purpose conversions such as
 879     *    scaling, resizing, blending, color-space conversion, or format
 880     *    conversions.  Rather, it simply copies raw image data. vkCmdCopyImage
 881     *    can copy between images with different formats, provided the formats
 882     *    are compatible as defined below.
 883     *
 884     *    [The spec later defines compatibility as having the same number of
 885     *    bytes per block].
 886     */
 887    return vk_format_for_size(isl_format_layouts[surf->format].bs);
 888 }
 889
 890 static VkFormat
 891 choose_buffer_format(struct anv_image *image, VkImageAspectFlagBits aspect)
 892 {
 893    assert(__builtin_popcount(aspect) == 1);
 894
 895    /* vkCmdCopy* commands behave like memcpy. Therefore we choose
 896     * compatable UINT formats for the source and destination image views.
 897     *
 898     * For the buffer, we go back to the original image format and get a
 899     * the format as if it were linear.  This way, for RGB formats, we get
 900     * an RGB format here even if the tiled image is RGBA. XXX: This doesn't
 901     * work if the buffer is the destination.
 902     */
 903    enum isl_format linear_format = anv_get_isl_format(image->vk_format, aspect,
 904                                                       VK_IMAGE_TILING_LINEAR);
 905
 906    return vk_format_for_size(isl_format_layouts[linear_format].bs);
 907 }
 908
 909 void anv_CmdCopyImage(
 910     VkCommandBuffer                             commandBuffer,
 911     VkImage                                     srcImage,
 912     VkImageLayout                               srcImageLayout,
 913     VkImage                                     destImage,
 914     VkImageLayout                               destImageLayout,
 915     uint32_t                                    regionCount,
 916     const VkImageCopy*                          pRegions)
 917 {
 918    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 919    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 920    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 921
 922    struct anv_meta_saved_state saved_state;
 923
 924    meta_prepare_blit(cmd_buffer, &saved_state);
 925
 926    for (unsigned r = 0; r < regionCount; r++) {
 927       assert(pRegions[r].srcSubresource.aspectMask ==
 928              pRegions[r].dstSubresource.aspectMask);
 929
 930       VkImageAspectFlags aspect = pRegions[r].srcSubresource.aspectMask;
 931
 932       VkFormat src_format = choose_iview_format(src_image, aspect);
 933       VkFormat dst_format = choose_iview_format(dest_image, aspect);
 934
 935       struct anv_image_view src_iview;
 936       anv_image_view_init(&src_iview, cmd_buffer->device,
 937          &(VkImageViewCreateInfo) {
 938             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 939             .image = srcImage,
 940             .viewType = anv_meta_get_view_type(src_image),
 941             .format = src_format,
 942             .subresourceRange = {
 943                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 944                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 945                .levelCount = 1,
 946                .baseArrayLayer = pRegions[r].srcSubresource.baseArrayLayer,
 947                .layerCount = pRegions[r].dstSubresource.layerCount,
 948             },
 949          },
 950          cmd_buffer);
 951
 952       const VkOffset3D dest_offset = {
 953          .x = pRegions[r].dstOffset.x,
 954          .y = pRegions[r].dstOffset.y,
 955          .z = 0,
 956       };
 957
 958       unsigned num_slices;
 959       if (src_image->type == VK_IMAGE_TYPE_3D) {
 960          assert(pRegions[r].srcSubresource.layerCount == 1 &&
 961                 pRegions[r].dstSubresource.layerCount == 1);
 962          num_slices = pRegions[r].extent.depth;
 963       } else {
 964          assert(pRegions[r].srcSubresource.layerCount ==
 965                 pRegions[r].dstSubresource.layerCount);
 966          assert(pRegions[r].extent.depth == 1);
 967          num_slices = pRegions[r].dstSubresource.layerCount;
 968       }
 969
 970       const uint32_t dest_base_array_slice =
 971          meta_blit_get_dest_view_base_array_slice(dest_image,
 972                                                   &pRegions[r].dstSubresource,
 973                                                   &pRegions[r].dstOffset);
 974
 975       for (unsigned slice = 0; slice < num_slices; slice++) {
 976          VkOffset3D src_offset = pRegions[r].srcOffset;
 977          src_offset.z += slice;
 978
 979          struct anv_image_view dest_iview;
 980          anv_image_view_init(&dest_iview, cmd_buffer->device,
 981             &(VkImageViewCreateInfo) {
 982                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 983                .image = destImage,
 984                .viewType = anv_meta_get_view_type(dest_image),
 985                .format = dst_format,
 986                .subresourceRange = {
 987                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 988                   .baseMipLevel = pRegions[r].dstSubresource.mipLevel,
 989                   .levelCount = 1,
 990                   .baseArrayLayer = dest_base_array_slice + slice,
 991                   .layerCount = 1
 992                },
 993             },
 994             cmd_buffer);
 995
 996          meta_emit_blit(cmd_buffer,
 997                         src_image, &src_iview,
 998                         src_offset,
 999                         pRegions[r].extent,
1000                         dest_image, &dest_iview,
1001                         dest_offset,
1002                         pRegions[r].extent,
1003                         VK_FILTER_NEAREST);
1004       }
1005    }
1006
1007    meta_finish_blit(cmd_buffer, &saved_state);
1008 }
1009
1010 void anv_CmdBlitImage(
1011     VkCommandBuffer                             commandBuffer,
1012     VkImage                                     srcImage,
1013     VkImageLayout                               srcImageLayout,
1014     VkImage                                     destImage,
1015     VkImageLayout                               destImageLayout,
1016     uint32_t                                    regionCount,
1017     const VkImageBlit*                          pRegions,
1018     VkFilter                                    filter)
1019
1020 {
1021    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1022    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
1023    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
1024
1025    struct anv_meta_saved_state saved_state;
1026
1027    anv_finishme("respect VkFilter");
1028
1029    meta_prepare_blit(cmd_buffer, &saved_state);
1030
1031    for (unsigned r = 0; r < regionCount; r++) {
1032       struct anv_image_view src_iview;
1033       anv_image_view_init(&src_iview, cmd_buffer->device,
1034          &(VkImageViewCreateInfo) {
1035             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1036             .image = srcImage,
1037             .viewType = anv_meta_get_view_type(src_image),
1038             .format = src_image->vk_format,
1039             .subresourceRange = {
1040                .aspectMask = pRegions[r].srcSubresource.aspectMask,
1041                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
1042                .levelCount = 1,
1043                .baseArrayLayer = pRegions[r].srcSubresource.baseArrayLayer,
1044                .layerCount = 1
1045             },
1046          },
1047          cmd_buffer);
1048
1049       const VkOffset3D dest_offset = {
1050          .x = pRegions[r].dstOffset.x,
1051          .y = pRegions[r].dstOffset.y,
1052          .z = 0,
1053       };
1054
1055       const uint32_t dest_array_slice =
1056          meta_blit_get_dest_view_base_array_slice(dest_image,
1057                                                   &pRegions[r].dstSubresource,
1058                                                   &pRegions[r].dstOffset);
1059
1060       if (pRegions[r].srcSubresource.layerCount > 1)
1061          anv_finishme("FINISHME: copy multiple array layers");
1062
1063       if (pRegions[r].dstExtent.depth > 1)
1064          anv_finishme("FINISHME: copy multiple depth layers");
1065
1066       struct anv_image_view dest_iview;
1067       anv_image_view_init(&dest_iview, cmd_buffer->device,
1068          &(VkImageViewCreateInfo) {
1069             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1070             .image = destImage,
1071             .viewType = anv_meta_get_view_type(dest_image),
1072             .format = dest_image->vk_format,
1073             .subresourceRange = {
1074                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1075                .baseMipLevel = pRegions[r].dstSubresource.mipLevel,
1076                .levelCount = 1,
1077                .baseArrayLayer = dest_array_slice,
1078                .layerCount = 1
1079             },
1080          },
1081          cmd_buffer);
1082
1083       meta_emit_blit(cmd_buffer,
1084                      src_image, &src_iview,
1085                      pRegions[r].srcOffset,
1086                      pRegions[r].srcExtent,
1087                      dest_image, &dest_iview,
1088                      dest_offset,
1089                      pRegions[r].dstExtent,
1090                      filter);
1091    }
1092
1093    meta_finish_blit(cmd_buffer, &saved_state);
1094 }
1095
1096 static struct anv_image *
1097 make_image_for_buffer(VkDevice vk_device, VkBuffer vk_buffer, VkFormat format,
1098                       VkImageUsageFlags usage,
1099                       VkImageType image_type,
1100                       const VkAllocationCallbacks *alloc,
1101                       const VkBufferImageCopy *copy)
1102 {
1103    ANV_FROM_HANDLE(anv_buffer, buffer, vk_buffer);
1104
1105    VkExtent3D extent = copy->imageExtent;
1106    if (copy->bufferRowLength)
1107       extent.width = copy->bufferRowLength;
1108    if (copy->bufferImageHeight)
1109       extent.height = copy->bufferImageHeight;
1110    extent.depth = 1;
1111
1112    VkImage vk_image;
1113    VkResult result = anv_CreateImage(vk_device,
1114       &(VkImageCreateInfo) {
1115          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
1116          .imageType = VK_IMAGE_TYPE_2D,
1117          .format = format,
1118          .extent = extent,
1119          .mipLevels = 1,
1120          .arrayLayers = 1,
1121          .samples = 1,
1122          .tiling = VK_IMAGE_TILING_LINEAR,
1123          .usage = usage,
1124          .flags = 0,
1125       }, alloc, &vk_image);
1126    assert(result == VK_SUCCESS);
1127
1128    ANV_FROM_HANDLE(anv_image, image, vk_image);
1129
1130    /* We could use a vk call to bind memory, but that would require
1131     * creating a dummy memory object etc. so there's really no point.
1132     */
1133    image->bo = buffer->bo;
1134    image->offset = buffer->offset + copy->bufferOffset;
1135
1136    return image;
1137 }
1138
1139 void anv_CmdCopyBufferToImage(
1140     VkCommandBuffer                             commandBuffer,
1141     VkBuffer                                    srcBuffer,
1142     VkImage                                     destImage,
1143     VkImageLayout                               destImageLayout,
1144     uint32_t                                    regionCount,
1145     const VkBufferImageCopy*                    pRegions)
1146 {
1147    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1148    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
1149    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1150    struct anv_meta_saved_state saved_state;
1151
1152    meta_prepare_blit(cmd_buffer, &saved_state);
1153
1154    for (unsigned r = 0; r < regionCount; r++) {
1155       VkImageAspectFlags aspect = pRegions[r].imageSubresource.aspectMask;
1156
1157       VkFormat image_format = choose_iview_format(dest_image, aspect);
1158       VkFormat buffer_format = choose_buffer_format(dest_image, aspect);
1159
1160       struct anv_image *src_image =
1161          make_image_for_buffer(vk_device, srcBuffer, buffer_format,
1162                                VK_IMAGE_USAGE_SAMPLED_BIT,
1163                                dest_image->type, &cmd_buffer->pool->alloc,
1164                                &pRegions[r]);
1165
1166       const uint32_t dest_base_array_slice =
1167          meta_blit_get_dest_view_base_array_slice(dest_image,
1168                                                   &pRegions[r].imageSubresource,
1169                                                   &pRegions[r].imageOffset);
1170
1171       unsigned num_slices;
1172       if (dest_image->type == VK_IMAGE_TYPE_3D) {
1173          assert(pRegions[r].imageSubresource.layerCount == 1);
1174          num_slices = pRegions[r].imageExtent.depth;
1175       } else {
1176          assert(pRegions[r].imageExtent.depth == 1);
1177          num_slices = pRegions[r].imageSubresource.layerCount;
1178       }
1179
1180       for (unsigned slice = 0; slice < num_slices; slice++) {
1181          struct anv_image_view src_iview;
1182          anv_image_view_init(&src_iview, cmd_buffer->device,
1183             &(VkImageViewCreateInfo) {
1184                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1185                .image = anv_image_to_handle(src_image),
1186                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1187                .format = buffer_format,
1188                .subresourceRange = {
1189                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1190                   .baseMipLevel = 0,
1191                   .levelCount = 1,
1192                   .baseArrayLayer = 0,
1193                   .layerCount = 1,
1194                },
1195             },
1196             cmd_buffer);
1197
1198          struct anv_image_view dest_iview;
1199          anv_image_view_init(&dest_iview, cmd_buffer->device,
1200             &(VkImageViewCreateInfo) {
1201                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1202                .image = anv_image_to_handle(dest_image),
1203                .viewType = anv_meta_get_view_type(dest_image),
1204                .format = image_format,
1205                .subresourceRange = {
1206                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1207                   .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1208                   .levelCount = 1,
1209                   .baseArrayLayer = dest_base_array_slice + slice,
1210                   .layerCount = 1
1211                },
1212             },
1213             cmd_buffer);
1214
1215          VkOffset3D src_offset = { 0, 0, slice };
1216
1217          const VkOffset3D dest_offset = {
1218             .x = pRegions[r].imageOffset.x,
1219             .y = pRegions[r].imageOffset.y,
1220             .z = 0,
1221          };
1222
1223          meta_emit_blit(cmd_buffer,
1224                         src_image,
1225                         &src_iview,
1226                         src_offset,
1227                         pRegions[r].imageExtent,
1228                         dest_image,
1229                         &dest_iview,
1230                         dest_offset,
1231                         pRegions[r].imageExtent,
1232                         VK_FILTER_NEAREST);
1233
1234          /* Once we've done the blit, all of the actual information about
1235           * the image is embedded in the command buffer so we can just
1236           * increment the offset directly in the image effectively
1237           * re-binding it to different backing memory.
1238           */
1239          src_image->offset += src_image->extent.width *
1240                               src_image->extent.height *
1241                               src_image->format->isl_layout->bs;
1242       }
1243
1244       anv_DestroyImage(vk_device, anv_image_to_handle(src_image),
1245                        &cmd_buffer->pool->alloc);
1246    }
1247
1248    meta_finish_blit(cmd_buffer, &saved_state);
1249 }
1250
1251 void anv_CmdCopyImageToBuffer(
1252     VkCommandBuffer                             commandBuffer,
1253     VkImage                                     srcImage,
1254     VkImageLayout                               srcImageLayout,
1255     VkBuffer                                    destBuffer,
1256     uint32_t                                    regionCount,
1257     const VkBufferImageCopy*                    pRegions)
1258 {
1259    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1260    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
1261    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1262    struct anv_meta_saved_state saved_state;
1263
1264    meta_prepare_blit(cmd_buffer, &saved_state);
1265
1266    for (unsigned r = 0; r < regionCount; r++) {
1267       VkImageAspectFlags aspect = pRegions[r].imageSubresource.aspectMask;
1268
1269       VkFormat image_format = choose_iview_format(src_image, aspect);
1270       VkFormat buffer_format = choose_buffer_format(src_image, aspect);
1271
1272       struct anv_image_view src_iview;
1273       anv_image_view_init(&src_iview, cmd_buffer->device,
1274          &(VkImageViewCreateInfo) {
1275             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1276             .image = srcImage,
1277             .viewType = anv_meta_get_view_type(src_image),
1278             .format = image_format,
1279             .subresourceRange = {
1280                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1281                .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1282                .levelCount = 1,
1283                .baseArrayLayer = pRegions[r].imageSubresource.baseArrayLayer,
1284                .layerCount = pRegions[r].imageSubresource.layerCount,
1285             },
1286          },
1287          cmd_buffer);
1288
1289       struct anv_image *dest_image =
1290          make_image_for_buffer(vk_device, destBuffer, buffer_format,
1291                                VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
1292                                src_image->type, &cmd_buffer->pool->alloc,
1293                                &pRegions[r]);
1294
1295       unsigned num_slices;
1296       if (src_image->type == VK_IMAGE_TYPE_3D) {
1297          assert(pRegions[r].imageSubresource.layerCount == 1);
1298          num_slices = pRegions[r].imageExtent.depth;
1299       } else {
1300          assert(pRegions[r].imageExtent.depth == 1);
1301          num_slices = pRegions[r].imageSubresource.layerCount;
1302       }
1303
1304       for (unsigned slice = 0; slice < num_slices; slice++) {
1305          VkOffset3D src_offset = pRegions[r].imageOffset;
1306          src_offset.z += slice;
1307
1308          struct anv_image_view dest_iview;
1309          anv_image_view_init(&dest_iview, cmd_buffer->device,
1310             &(VkImageViewCreateInfo) {
1311                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1312                .image = anv_image_to_handle(dest_image),
1313                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1314                .format = buffer_format,
1315                .subresourceRange = {
1316                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1317                   .baseMipLevel = 0,
1318                   .levelCount = 1,
1319                   .baseArrayLayer = 0,
1320                   .layerCount = 1
1321                },
1322             },
1323             cmd_buffer);
1324
1325          meta_emit_blit(cmd_buffer,
1326                         anv_image_from_handle(srcImage),
1327                         &src_iview,
1328                         src_offset,
1329                         pRegions[r].imageExtent,
1330                         dest_image,
1331                         &dest_iview,
1332                         (VkOffset3D) { 0, 0, 0 },
1333                         pRegions[r].imageExtent,
1334                         VK_FILTER_NEAREST);
1335
1336          /* Once we've done the blit, all of the actual information about
1337           * the image is embedded in the command buffer so we can just
1338           * increment the offset directly in the image effectively
1339           * re-binding it to different backing memory.
1340           */
1341          dest_image->offset += dest_image->extent.width *
1342                                dest_image->extent.height *
1343                                src_image->format->isl_layout->bs;
1344       }
1345
1346       anv_DestroyImage(vk_device, anv_image_to_handle(dest_image),
1347                        &cmd_buffer->pool->alloc);
1348    }
1349
1350    meta_finish_blit(cmd_buffer, &saved_state);
1351 }
1352
1353 void anv_CmdUpdateBuffer(
1354     VkCommandBuffer                             commandBuffer,
1355     VkBuffer                                    destBuffer,
1356     VkDeviceSize                                destOffset,
1357     VkDeviceSize                                dataSize,
1358     const uint32_t*                             pData)
1359 {
1360    stub();
1361 }
1362
1363 void anv_CmdFillBuffer(
1364     VkCommandBuffer                             commandBuffer,
1365     VkBuffer                                    destBuffer,
1366     VkDeviceSize                                destOffset,
1367     VkDeviceSize                                fillSize,
1368     uint32_t                                    data)
1369 {
1370    stub();
1371 }
1372
1373 void anv_CmdResolveImage(
1374     VkCommandBuffer                             commandBuffer,
1375     VkImage                                     srcImage,
1376     VkImageLayout                               srcImageLayout,
1377     VkImage                                     destImage,
1378     VkImageLayout                               destImageLayout,
1379     uint32_t                                    regionCount,
1380     const VkImageResolve*                       pRegions)
1381 {
1382    stub();
1383 }
1384
1385 VkResult
1386 anv_device_init_meta(struct anv_device *device)
1387 {
1388    VkResult result;
1389    result = anv_device_init_meta_clear_state(device);
1390    if (result != VK_SUCCESS)
1391       return result;
1392
1393    result = anv_device_init_meta_blit_state(device);
1394    if (result != VK_SUCCESS)
1395       return result;
1396
1397    return VK_SUCCESS;
1398 }
1399
1400 void
1401 anv_device_finish_meta(struct anv_device *device)
1402 {
1403    anv_device_finish_meta_clear_state(device);
1404
1405    /* Blit */
1406    anv_DestroyRenderPass(anv_device_to_handle(device),
1407                          device->meta_state.blit.render_pass, NULL);
1408    anv_DestroyPipeline(anv_device_to_handle(device),
1409                        device->meta_state.blit.pipeline_1d_src, NULL);
1410    anv_DestroyPipeline(anv_device_to_handle(device),
1411                        device->meta_state.blit.pipeline_2d_src, NULL);
1412    anv_DestroyPipeline(anv_device_to_handle(device),
1413                        device->meta_state.blit.pipeline_3d_src, NULL);
1414    anv_DestroyPipelineLayout(anv_device_to_handle(device),
1415                              device->meta_state.blit.pipeline_layout, NULL);
1416    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
1417                                   device->meta_state.blit.ds_layout, NULL);
1418 }