src/vulkan/anv_meta.c

   1 /*
   2  * Copyright © 2015 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include <assert.h>
  25 #include <stdbool.h>
  26 #include <string.h>
  27 #include <unistd.h>
  28 #include <fcntl.h>
  29
  30 #include "anv_meta.h"
  31 #include "anv_meta_clear.h"
  32 #include "anv_private.h"
  33 #include "anv_nir_builder.h"
  34
  35 struct anv_render_pass anv_meta_dummy_renderpass = {0};
  36
  37 static nir_shader *
  38 build_nir_vertex_shader(bool attr_flat)
  39 {
  40    nir_builder b;
  41
  42    const struct glsl_type *vertex_type = glsl_vec4_type();
  43
  44    nir_builder_init_simple_shader(&b, MESA_SHADER_VERTEX);
  45
  46    nir_variable *pos_in = nir_variable_create(b.shader, nir_var_shader_in,
  47                                               vertex_type, "a_pos");
  48    pos_in->data.location = VERT_ATTRIB_GENERIC0;
  49    nir_variable *pos_out = nir_variable_create(b.shader, nir_var_shader_out,
  50                                                vertex_type, "gl_Position");
  51    pos_in->data.location = VARYING_SLOT_POS;
  52    nir_copy_var(&b, pos_out, pos_in);
  53
  54    /* Add one more pass-through attribute.  For clear shaders, this is used
  55     * to store the color and for blit shaders it's the texture coordinate.
  56     */
  57    const struct glsl_type *attr_type = glsl_vec4_type();
  58    nir_variable *attr_in = nir_variable_create(b.shader, nir_var_shader_in,
  59                                                attr_type, "a_attr");
  60    attr_in->data.location = VERT_ATTRIB_GENERIC1;
  61    nir_variable *attr_out = nir_variable_create(b.shader, nir_var_shader_out,
  62                                                 attr_type, "v_attr");
  63    attr_out->data.location = VARYING_SLOT_VAR0;
  64    attr_out->data.interpolation = attr_flat ? INTERP_QUALIFIER_FLAT :
  65                                               INTERP_QUALIFIER_SMOOTH;
  66    nir_copy_var(&b, attr_out, attr_in);
  67
  68    return b.shader;
  69 }
  70
  71 static nir_shader *
  72 build_nir_copy_fragment_shader(enum glsl_sampler_dim tex_dim)
  73 {
  74    nir_builder b;
  75
  76    nir_builder_init_simple_shader(&b, MESA_SHADER_FRAGMENT);
  77
  78    const struct glsl_type *color_type = glsl_vec4_type();
  79
  80    nir_variable *tex_pos_in = nir_variable_create(b.shader, nir_var_shader_in,
  81                                                   glsl_vec4_type(), "v_attr");
  82    tex_pos_in->data.location = VARYING_SLOT_VAR0;
  83
  84    const struct glsl_type *sampler_type =
  85       glsl_sampler_type(tex_dim, false, false, glsl_get_base_type(color_type));
  86    nir_variable *sampler = nir_variable_create(b.shader, nir_var_uniform,
  87                                                sampler_type, "s_tex");
  88    sampler->data.descriptor_set = 0;
  89    sampler->data.binding = 0;
  90
  91    nir_tex_instr *tex = nir_tex_instr_create(b.shader, 1);
  92    tex->sampler_dim = tex_dim;
  93    tex->op = nir_texop_tex;
  94    tex->src[0].src_type = nir_tex_src_coord;
  95    tex->src[0].src = nir_src_for_ssa(nir_load_var(&b, tex_pos_in));
  96    tex->dest_type = nir_type_float; /* TODO */
  97
  98    if (tex_dim == GLSL_SAMPLER_DIM_2D)
  99       tex->is_array = true;
 100    tex->coord_components = 3;
 101
 102    tex->sampler = nir_deref_var_create(tex, sampler);
 103
 104    nir_ssa_dest_init(&tex->instr, &tex->dest, 4, "tex");
 105    nir_builder_instr_insert(&b, &tex->instr);
 106
 107    nir_variable *color_out = nir_variable_create(b.shader, nir_var_shader_out,
 108                                                  color_type, "f_color");
 109    color_out->data.location = FRAG_RESULT_DATA0;
 110    nir_store_var(&b, color_out, &tex->dest.ssa);
 111
 112    return b.shader;
 113 }
 114
 115 void
 116 anv_meta_save(struct anv_meta_saved_state *state,
 117               const struct anv_cmd_buffer *cmd_buffer,
 118               uint32_t dynamic_mask)
 119 {
 120    state->old_pipeline = cmd_buffer->state.pipeline;
 121    state->old_descriptor_set0 = cmd_buffer->state.descriptors[0];
 122    memcpy(state->old_vertex_bindings, cmd_buffer->state.vertex_bindings,
 123           sizeof(state->old_vertex_bindings));
 124
 125    state->dynamic_mask = dynamic_mask;
 126    anv_dynamic_state_copy(&state->dynamic, &cmd_buffer->state.dynamic,
 127                           dynamic_mask);
 128 }
 129
 130 void
 131 anv_meta_restore(const struct anv_meta_saved_state *state,
 132                  struct anv_cmd_buffer *cmd_buffer)
 133 {
 134    cmd_buffer->state.pipeline = state->old_pipeline;
 135    cmd_buffer->state.descriptors[0] = state->old_descriptor_set0;
 136    memcpy(cmd_buffer->state.vertex_bindings, state->old_vertex_bindings,
 137           sizeof(state->old_vertex_bindings));
 138
 139    cmd_buffer->state.vb_dirty |= (1 << ANV_META_VERTEX_BINDING_COUNT) - 1;
 140    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_PIPELINE;
 141    cmd_buffer->state.descriptors_dirty |= VK_SHADER_STAGE_VERTEX_BIT;
 142
 143    anv_dynamic_state_copy(&cmd_buffer->state.dynamic, &state->dynamic,
 144                           state->dynamic_mask);
 145    cmd_buffer->state.dirty |= state->dynamic_mask;
 146 }
 147
 148 static VkImageViewType
 149 meta_blit_get_src_image_view_type(const struct anv_image *src_image)
 150 {
 151    switch (src_image->type) {
 152    case VK_IMAGE_TYPE_1D:
 153       return VK_IMAGE_VIEW_TYPE_1D;
 154    case VK_IMAGE_TYPE_2D:
 155       return VK_IMAGE_VIEW_TYPE_2D;
 156    case VK_IMAGE_TYPE_3D:
 157       return VK_IMAGE_VIEW_TYPE_3D;
 158    default:
 159       assert(!"bad VkImageType");
 160       return 0;
 161    }
 162 }
 163
 164 static uint32_t
 165 meta_blit_get_dest_view_base_array_slice(const struct anv_image *dest_image,
 166                                          const VkImageSubresourceLayers *dest_subresource,
 167                                          const VkOffset3D *dest_offset)
 168 {
 169    switch (dest_image->type) {
 170    case VK_IMAGE_TYPE_1D:
 171    case VK_IMAGE_TYPE_2D:
 172       return dest_subresource->baseArrayLayer;
 173    case VK_IMAGE_TYPE_3D:
 174       /* HACK: Vulkan does not allow attaching a 3D image to a framebuffer,
 175        * but meta does it anyway. When doing so, we translate the
 176        * destination's z offset into an array offset.
 177        */
 178       return dest_offset->z;
 179    default:
 180       assert(!"bad VkImageType");
 181       return 0;
 182    }
 183 }
 184
 185 static void
 186 anv_device_init_meta_blit_state(struct anv_device *device)
 187 {
 188    anv_CreateRenderPass(anv_device_to_handle(device),
 189       &(VkRenderPassCreateInfo) {
 190          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 191          .attachmentCount = 1,
 192          .pAttachments = &(VkAttachmentDescription) {
 193             .format = VK_FORMAT_UNDEFINED, /* Our shaders don't care */
 194             .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
 195             .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
 196             .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
 197             .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
 198          },
 199          .subpassCount = 1,
 200          .pSubpasses = &(VkSubpassDescription) {
 201             .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 202             .inputAttachmentCount = 0,
 203             .colorAttachmentCount = 1,
 204             .pColorAttachments = &(VkAttachmentReference) {
 205                .attachment = 0,
 206                .layout = VK_IMAGE_LAYOUT_GENERAL,
 207             },
 208             .pResolveAttachments = NULL,
 209             .pDepthStencilAttachment = &(VkAttachmentReference) {
 210                .attachment = VK_ATTACHMENT_UNUSED,
 211                .layout = VK_IMAGE_LAYOUT_GENERAL,
 212             },
 213             .preserveAttachmentCount = 1,
 214             .pPreserveAttachments = &(VkAttachmentReference) {
 215                .attachment = 0,
 216                .layout = VK_IMAGE_LAYOUT_GENERAL,
 217             },
 218          },
 219          .dependencyCount = 0,
 220       }, NULL, &device->meta_state.blit.render_pass);
 221
 222    /* We don't use a vertex shader for clearing, but instead build and pass
 223     * the VUEs directly to the rasterization backend.  However, we do need
 224     * to provide GLSL source for the vertex shader so that the compiler
 225     * does not dead-code our inputs.
 226     */
 227    struct anv_shader_module vs = {
 228       .nir = build_nir_vertex_shader(false),
 229    };
 230
 231    struct anv_shader_module fs_2d = {
 232       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_2D),
 233    };
 234
 235    struct anv_shader_module fs_3d = {
 236       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_3D),
 237    };
 238
 239    VkPipelineVertexInputStateCreateInfo vi_create_info = {
 240       .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
 241       .vertexBindingDescriptionCount = 2,
 242       .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
 243          {
 244             .binding = 0,
 245             .stride = 0,
 246             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
 247          },
 248          {
 249             .binding = 1,
 250             .stride = 5 * sizeof(float),
 251             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
 252          },
 253       },
 254       .vertexAttributeDescriptionCount = 3,
 255       .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
 256          {
 257             /* VUE Header */
 258             .location = 0,
 259             .binding = 0,
 260             .format = VK_FORMAT_R32G32B32A32_UINT,
 261             .offset = 0
 262          },
 263          {
 264             /* Position */
 265             .location = 1,
 266             .binding = 1,
 267             .format = VK_FORMAT_R32G32_SFLOAT,
 268             .offset = 0
 269          },
 270          {
 271             /* Texture Coordinate */
 272             .location = 2,
 273             .binding = 1,
 274             .format = VK_FORMAT_R32G32B32_SFLOAT,
 275             .offset = 8
 276          }
 277       }
 278    };
 279
 280    VkDescriptorSetLayoutCreateInfo ds_layout_info = {
 281       .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 282       .bindingCount = 1,
 283       .pBinding = (VkDescriptorSetLayoutBinding[]) {
 284          {
 285             .binding = 0,
 286             .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
 287             .descriptorCount = 1,
 288             .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
 289             .pImmutableSamplers = NULL
 290          },
 291       }
 292    };
 293    anv_CreateDescriptorSetLayout(anv_device_to_handle(device), &ds_layout_info,
 294                                  NULL, &device->meta_state.blit.ds_layout);
 295
 296    anv_CreatePipelineLayout(anv_device_to_handle(device),
 297       &(VkPipelineLayoutCreateInfo) {
 298          .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 299          .setLayoutCount = 1,
 300          .pSetLayouts = &device->meta_state.blit.ds_layout,
 301       },
 302       NULL, &device->meta_state.blit.pipeline_layout);
 303
 304    VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
 305       {
 306          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 307          .stage = VK_SHADER_STAGE_VERTEX_BIT,
 308          .module = anv_shader_module_to_handle(&vs),
 309          .pName = "main",
 310          .pSpecializationInfo = NULL
 311       }, {
 312          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 313          .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
 314          .module = VK_NULL_HANDLE, /* TEMPLATE VALUE! FILL ME IN! */
 315          .pName = "main",
 316          .pSpecializationInfo = NULL
 317       },
 318    };
 319
 320    const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
 321       .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 322       .stageCount = ARRAY_SIZE(pipeline_shader_stages),
 323       .pStages = pipeline_shader_stages,
 324       .pVertexInputState = &vi_create_info,
 325       .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
 326          .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 327          .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 328          .primitiveRestartEnable = false,
 329       },
 330       .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 331          .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 332          .viewportCount = 1,
 333          .scissorCount = 1,
 334       },
 335       .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) {
 336          .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
 337          .rasterizerDiscardEnable = false,
 338          .polygonMode = VK_POLYGON_MODE_FILL,
 339          .cullMode = VK_CULL_MODE_NONE,
 340          .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE
 341       },
 342       .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 343          .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 344          .rasterizationSamples = 1,
 345          .sampleShadingEnable = false,
 346          .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
 347       },
 348       .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
 349          .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 350          .attachmentCount = 1,
 351          .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 352             { .colorWriteMask =
 353                  VK_COLOR_COMPONENT_A_BIT |
 354                  VK_COLOR_COMPONENT_R_BIT |
 355                  VK_COLOR_COMPONENT_G_BIT |
 356                  VK_COLOR_COMPONENT_B_BIT },
 357          }
 358       },
 359       .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 360          .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 361          .dynamicStateCount = 9,
 362          .pDynamicStates = (VkDynamicState[]) {
 363             VK_DYNAMIC_STATE_VIEWPORT,
 364             VK_DYNAMIC_STATE_SCISSOR,
 365             VK_DYNAMIC_STATE_LINE_WIDTH,
 366             VK_DYNAMIC_STATE_DEPTH_BIAS,
 367             VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 368             VK_DYNAMIC_STATE_DEPTH_BOUNDS,
 369             VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
 370             VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
 371             VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 372          },
 373       },
 374       .flags = 0,
 375       .layout = device->meta_state.blit.pipeline_layout,
 376       .renderPass = device->meta_state.blit.render_pass,
 377       .subpass = 0,
 378    };
 379
 380    const struct anv_graphics_pipeline_create_info anv_pipeline_info = {
 381       .use_repclear = false,
 382       .disable_viewport = true,
 383       .disable_scissor = true,
 384       .disable_vs = true,
 385       .use_rectlist = true
 386    };
 387
 388    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_2d);
 389    anv_graphics_pipeline_create(anv_device_to_handle(device),
 390       &vk_pipeline_info, &anv_pipeline_info,
 391       NULL, &device->meta_state.blit.pipeline_2d_src);
 392
 393    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_3d);
 394    anv_graphics_pipeline_create(anv_device_to_handle(device),
 395       &vk_pipeline_info, &anv_pipeline_info,
 396       NULL, &device->meta_state.blit.pipeline_3d_src);
 397
 398    ralloc_free(vs.nir);
 399    ralloc_free(fs_2d.nir);
 400    ralloc_free(fs_3d.nir);
 401 }
 402
 403 static void
 404 meta_prepare_blit(struct anv_cmd_buffer *cmd_buffer,
 405                   struct anv_meta_saved_state *saved_state)
 406 {
 407    anv_meta_save(saved_state, cmd_buffer,
 408                  (1 << VK_DYNAMIC_STATE_VIEWPORT));
 409 }
 410
 411 struct blit_region {
 412    VkOffset3D src_offset;
 413    VkExtent3D src_extent;
 414    VkOffset3D dest_offset;
 415    VkExtent3D dest_extent;
 416 };
 417
 418 static void
 419 meta_emit_blit(struct anv_cmd_buffer *cmd_buffer,
 420                struct anv_image *src_image,
 421                struct anv_image_view *src_iview,
 422                VkOffset3D src_offset,
 423                VkExtent3D src_extent,
 424                struct anv_image *dest_image,
 425                struct anv_image_view *dest_iview,
 426                VkOffset3D dest_offset,
 427                VkExtent3D dest_extent,
 428                VkFilter blit_filter)
 429 {
 430    struct anv_device *device = cmd_buffer->device;
 431    VkDescriptorPool dummy_desc_pool = (VkDescriptorPool)1;
 432
 433    struct blit_vb_data {
 434       float pos[2];
 435       float tex_coord[3];
 436    } *vb_data;
 437
 438    unsigned vb_size = sizeof(struct anv_vue_header) + 3 * sizeof(*vb_data);
 439
 440    struct anv_state vb_state =
 441       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, vb_size, 16);
 442    memset(vb_state.map, 0, sizeof(struct anv_vue_header));
 443    vb_data = vb_state.map + sizeof(struct anv_vue_header);
 444
 445    vb_data[0] = (struct blit_vb_data) {
 446       .pos = {
 447          dest_offset.x + dest_extent.width,
 448          dest_offset.y + dest_extent.height,
 449       },
 450       .tex_coord = {
 451          (float)(src_offset.x + src_extent.width) / (float)src_iview->extent.width,
 452          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 453          (float)src_offset.z / (float)src_iview->extent.depth,
 454       },
 455    };
 456
 457    vb_data[1] = (struct blit_vb_data) {
 458       .pos = {
 459          dest_offset.x,
 460          dest_offset.y + dest_extent.height,
 461       },
 462       .tex_coord = {
 463          (float)src_offset.x / (float)src_iview->extent.width,
 464          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 465          (float)src_offset.z / (float)src_iview->extent.depth,
 466       },
 467    };
 468
 469    vb_data[2] = (struct blit_vb_data) {
 470       .pos = {
 471          dest_offset.x,
 472          dest_offset.y,
 473       },
 474       .tex_coord = {
 475          (float)src_offset.x / (float)src_iview->extent.width,
 476          (float)src_offset.y / (float)src_iview->extent.height,
 477          (float)src_offset.z / (float)src_iview->extent.depth,
 478       },
 479    };
 480
 481    anv_state_clflush(vb_state);
 482
 483    struct anv_buffer vertex_buffer = {
 484       .device = device,
 485       .size = vb_size,
 486       .bo = &device->dynamic_state_block_pool.bo,
 487       .offset = vb_state.offset,
 488    };
 489
 490    anv_CmdBindVertexBuffers(anv_cmd_buffer_to_handle(cmd_buffer), 0, 2,
 491       (VkBuffer[]) {
 492          anv_buffer_to_handle(&vertex_buffer),
 493          anv_buffer_to_handle(&vertex_buffer)
 494       },
 495       (VkDeviceSize[]) {
 496          0,
 497          sizeof(struct anv_vue_header),
 498       });
 499
 500    VkSampler sampler;
 501    ANV_CALL(CreateSampler)(anv_device_to_handle(device),
 502       &(VkSamplerCreateInfo) {
 503          .sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
 504          .magFilter = blit_filter,
 505          .minFilter = blit_filter,
 506       }, &cmd_buffer->pool->alloc, &sampler);
 507
 508    VkDescriptorSet set;
 509    anv_AllocateDescriptorSets(anv_device_to_handle(device),
 510       &(VkDescriptorSetAllocateInfo) {
 511          .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
 512          .descriptorPool = dummy_desc_pool,
 513          .setLayoutCount = 1,
 514          .pSetLayouts = &device->meta_state.blit.ds_layout
 515       }, &set);
 516    anv_UpdateDescriptorSets(anv_device_to_handle(device),
 517       1, /* writeCount */
 518       (VkWriteDescriptorSet[]) {
 519          {
 520             .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 521             .dstSet = set,
 522             .dstBinding = 0,
 523             .dstArrayElement = 0,
 524             .descriptorCount = 1,
 525             .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
 526             .pImageInfo = (VkDescriptorImageInfo[]) {
 527                {
 528                   .sampler = sampler,
 529                   .imageView = anv_image_view_to_handle(src_iview),
 530                   .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 531                },
 532             }
 533          }
 534       }, 0, NULL);
 535
 536    VkFramebuffer fb;
 537    anv_CreateFramebuffer(anv_device_to_handle(device),
 538       &(VkFramebufferCreateInfo) {
 539          .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 540          .attachmentCount = 1,
 541          .pAttachments = (VkImageView[]) {
 542             anv_image_view_to_handle(dest_iview),
 543          },
 544          .width = dest_iview->extent.width,
 545          .height = dest_iview->extent.height,
 546          .layers = 1
 547       }, &cmd_buffer->pool->alloc, &fb);
 548
 549    ANV_CALL(CmdBeginRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer),
 550       &(VkRenderPassBeginInfo) {
 551          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 552          .renderPass = device->meta_state.blit.render_pass,
 553          .framebuffer = fb,
 554          .renderArea = {
 555             .offset = { dest_offset.x, dest_offset.y },
 556             .extent = { dest_extent.width, dest_extent.height },
 557          },
 558          .clearValueCount = 0,
 559          .pClearValues = NULL,
 560       }, VK_SUBPASS_CONTENTS_INLINE);
 561
 562    VkPipeline pipeline;
 563
 564    switch (src_image->type) {
 565    case VK_IMAGE_TYPE_1D:
 566       anv_finishme("VK_IMAGE_TYPE_1D");
 567       pipeline = device->meta_state.blit.pipeline_2d_src;
 568       break;
 569    case VK_IMAGE_TYPE_2D:
 570       pipeline = device->meta_state.blit.pipeline_2d_src;
 571       break;
 572    case VK_IMAGE_TYPE_3D:
 573       pipeline = device->meta_state.blit.pipeline_3d_src;
 574       break;
 575    default:
 576       unreachable(!"bad VkImageType");
 577    }
 578
 579    if (cmd_buffer->state.pipeline != anv_pipeline_from_handle(pipeline)) {
 580       anv_CmdBindPipeline(anv_cmd_buffer_to_handle(cmd_buffer),
 581                           VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
 582    }
 583
 584    anv_CmdSetViewport(anv_cmd_buffer_to_handle(cmd_buffer), 1,
 585                       &(VkViewport) {
 586                         .x = 0.0f,
 587                         .y = 0.0f,
 588                         .width = dest_iview->extent.width,
 589                         .height = dest_iview->extent.height,
 590                         .minDepth = 0.0f,
 591                         .maxDepth = 1.0f,
 592                       });
 593
 594    anv_CmdBindDescriptorSets(anv_cmd_buffer_to_handle(cmd_buffer),
 595                              VK_PIPELINE_BIND_POINT_GRAPHICS,
 596                              device->meta_state.blit.pipeline_layout, 0, 1,
 597                              &set, 0, NULL);
 598
 599    ANV_CALL(CmdDraw)(anv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
 600
 601    ANV_CALL(CmdEndRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer));
 602
 603    /* At the point where we emit the draw call, all data from the
 604     * descriptor sets, etc. has been used.  We are free to delete it.
 605     */
 606    anv_descriptor_set_destroy(device, anv_descriptor_set_from_handle(set));
 607    anv_DestroySampler(anv_device_to_handle(device), sampler,
 608                       &cmd_buffer->pool->alloc);
 609    anv_DestroyFramebuffer(anv_device_to_handle(device), fb,
 610                           &cmd_buffer->pool->alloc);
 611 }
 612
 613 static void
 614 meta_finish_blit(struct anv_cmd_buffer *cmd_buffer,
 615                  const struct anv_meta_saved_state *saved_state)
 616 {
 617    anv_meta_restore(saved_state, cmd_buffer);
 618 }
 619
 620 static VkFormat
 621 vk_format_for_size(int bs)
 622 {
 623    switch (bs) {
 624    case 1: return VK_FORMAT_R8_UINT;
 625    case 2: return VK_FORMAT_R8G8_UINT;
 626    case 3: return VK_FORMAT_R8G8B8_UINT;
 627    case 4: return VK_FORMAT_R8G8B8A8_UINT;
 628    case 6: return VK_FORMAT_R16G16B16_UINT;
 629    case 8: return VK_FORMAT_R16G16B16A16_UINT;
 630    case 12: return VK_FORMAT_R32G32B32_UINT;
 631    case 16: return VK_FORMAT_R32G32B32A32_UINT;
 632    default:
 633       unreachable("Invalid format block size");
 634    }
 635 }
 636
 637 static void
 638 do_buffer_copy(struct anv_cmd_buffer *cmd_buffer,
 639                struct anv_bo *src, uint64_t src_offset,
 640                struct anv_bo *dest, uint64_t dest_offset,
 641                int width, int height, VkFormat copy_format)
 642 {
 643    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
 644
 645    VkImageCreateInfo image_info = {
 646       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 647       .imageType = VK_IMAGE_TYPE_2D,
 648       .format = copy_format,
 649       .extent = {
 650          .width = width,
 651          .height = height,
 652          .depth = 1,
 653       },
 654       .mipLevels = 1,
 655       .arrayLayers = 1,
 656       .samples = 1,
 657       .tiling = VK_IMAGE_TILING_LINEAR,
 658       .usage = 0,
 659       .flags = 0,
 660    };
 661
 662    VkImage src_image;
 663    image_info.usage = VK_IMAGE_USAGE_SAMPLED_BIT;
 664    anv_CreateImage(vk_device, &image_info,
 665                    &cmd_buffer->pool->alloc, &src_image);
 666
 667    VkImage dest_image;
 668    image_info.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 669    anv_CreateImage(vk_device, &image_info,
 670                    &cmd_buffer->pool->alloc, &dest_image);
 671
 672    /* We could use a vk call to bind memory, but that would require
 673     * creating a dummy memory object etc. so there's really no point.
 674     */
 675    anv_image_from_handle(src_image)->bo = src;
 676    anv_image_from_handle(src_image)->offset = src_offset;
 677    anv_image_from_handle(dest_image)->bo = dest;
 678    anv_image_from_handle(dest_image)->offset = dest_offset;
 679
 680    struct anv_image_view src_iview;
 681    anv_image_view_init(&src_iview, cmd_buffer->device,
 682       &(VkImageViewCreateInfo) {
 683          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 684          .image = src_image,
 685          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 686          .format = copy_format,
 687          .subresourceRange = {
 688             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 689             .baseMipLevel = 0,
 690             .levelCount = 1,
 691             .baseArrayLayer = 0,
 692             .layerCount = 1
 693          },
 694       },
 695       cmd_buffer);
 696
 697    struct anv_image_view dest_iview;
 698    anv_image_view_init(&dest_iview, cmd_buffer->device,
 699       &(VkImageViewCreateInfo) {
 700          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 701          .image = dest_image,
 702          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 703          .format = copy_format,
 704          .subresourceRange = {
 705             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 706             .baseMipLevel = 0,
 707             .levelCount = 1,
 708             .baseArrayLayer = 0,
 709             .layerCount = 1,
 710          },
 711       },
 712       cmd_buffer);
 713
 714    meta_emit_blit(cmd_buffer,
 715                   anv_image_from_handle(src_image),
 716                   &src_iview,
 717                   (VkOffset3D) { 0, 0, 0 },
 718                   (VkExtent3D) { width, height, 1 },
 719                   anv_image_from_handle(dest_image),
 720                   &dest_iview,
 721                   (VkOffset3D) { 0, 0, 0 },
 722                   (VkExtent3D) { width, height, 1 },
 723                   VK_FILTER_NEAREST);
 724
 725    anv_DestroyImage(vk_device, src_image, &cmd_buffer->pool->alloc);
 726    anv_DestroyImage(vk_device, dest_image, &cmd_buffer->pool->alloc);
 727 }
 728
 729 void anv_CmdCopyBuffer(
 730     VkCommandBuffer                             commandBuffer,
 731     VkBuffer                                    srcBuffer,
 732     VkBuffer                                    destBuffer,
 733     uint32_t                                    regionCount,
 734     const VkBufferCopy*                         pRegions)
 735 {
 736    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 737    ANV_FROM_HANDLE(anv_buffer, src_buffer, srcBuffer);
 738    ANV_FROM_HANDLE(anv_buffer, dest_buffer, destBuffer);
 739
 740    struct anv_meta_saved_state saved_state;
 741
 742    meta_prepare_blit(cmd_buffer, &saved_state);
 743
 744    for (unsigned r = 0; r < regionCount; r++) {
 745       uint64_t src_offset = src_buffer->offset + pRegions[r].srcOffset;
 746       uint64_t dest_offset = dest_buffer->offset + pRegions[r].dstOffset;
 747       uint64_t copy_size = pRegions[r].size;
 748
 749       /* First, we compute the biggest format that can be used with the
 750        * given offsets and size.
 751        */
 752       int bs = 16;
 753
 754       int fs = ffs(src_offset) - 1;
 755       if (fs != -1)
 756          bs = MIN2(bs, 1 << fs);
 757       assert(src_offset % bs == 0);
 758
 759       fs = ffs(dest_offset) - 1;
 760       if (fs != -1)
 761          bs = MIN2(bs, 1 << fs);
 762       assert(dest_offset % bs == 0);
 763
 764       fs = ffs(pRegions[r].size) - 1;
 765       if (fs != -1)
 766          bs = MIN2(bs, 1 << fs);
 767       assert(pRegions[r].size % bs == 0);
 768
 769       VkFormat copy_format = vk_format_for_size(bs);
 770
 771       /* This is maximum possible width/height our HW can handle */
 772       uint64_t max_surface_dim = 1 << 14;
 773
 774       /* First, we make a bunch of max-sized copies */
 775       uint64_t max_copy_size = max_surface_dim * max_surface_dim * bs;
 776       while (copy_size > max_copy_size) {
 777          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 778                         dest_buffer->bo, dest_offset,
 779                         max_surface_dim, max_surface_dim, copy_format);
 780          copy_size -= max_copy_size;
 781          src_offset += max_copy_size;
 782          dest_offset += max_copy_size;
 783       }
 784
 785       uint64_t height = copy_size / (max_surface_dim * bs);
 786       assert(height < max_surface_dim);
 787       if (height != 0) {
 788          uint64_t rect_copy_size = height * max_surface_dim * bs;
 789          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 790                         dest_buffer->bo, dest_offset,
 791                         max_surface_dim, height, copy_format);
 792          copy_size -= rect_copy_size;
 793          src_offset += rect_copy_size;
 794          dest_offset += rect_copy_size;
 795       }
 796
 797       if (copy_size != 0) {
 798          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 799                         dest_buffer->bo, dest_offset,
 800                         copy_size / bs, 1, copy_format);
 801       }
 802    }
 803
 804    meta_finish_blit(cmd_buffer, &saved_state);
 805 }
 806
 807 void anv_CmdCopyImage(
 808     VkCommandBuffer                             commandBuffer,
 809     VkImage                                     srcImage,
 810     VkImageLayout                               srcImageLayout,
 811     VkImage                                     destImage,
 812     VkImageLayout                               destImageLayout,
 813     uint32_t                                    regionCount,
 814     const VkImageCopy*                          pRegions)
 815 {
 816    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 817    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 818    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 819
 820    const VkImageViewType src_iview_type =
 821       meta_blit_get_src_image_view_type(src_image);
 822
 823    struct anv_meta_saved_state saved_state;
 824
 825    meta_prepare_blit(cmd_buffer, &saved_state);
 826
 827    for (unsigned r = 0; r < regionCount; r++) {
 828       struct anv_image_view src_iview;
 829       anv_image_view_init(&src_iview, cmd_buffer->device,
 830          &(VkImageViewCreateInfo) {
 831             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 832             .image = srcImage,
 833             .viewType = src_iview_type,
 834             .format = src_image->format->vk_format,
 835             .subresourceRange = {
 836                .aspectMask = pRegions[r].srcSubresource.aspectMask,
 837                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 838                .levelCount = 1,
 839                .baseArrayLayer = pRegions[r].srcSubresource.baseArrayLayer,
 840                .layerCount = pRegions[r].dstSubresource.layerCount,
 841             },
 842          },
 843          cmd_buffer);
 844
 845       const VkOffset3D dest_offset = {
 846          .x = pRegions[r].dstOffset.x,
 847          .y = pRegions[r].dstOffset.y,
 848          .z = 0,
 849       };
 850
 851       unsigned num_slices;
 852       if (src_image->type == VK_IMAGE_TYPE_3D) {
 853          assert(pRegions[r].srcSubresource.layerCount == 1 &&
 854                 pRegions[r].dstSubresource.layerCount == 1);
 855          num_slices = pRegions[r].extent.depth;
 856       } else {
 857          assert(pRegions[r].srcSubresource.layerCount ==
 858                 pRegions[r].dstSubresource.layerCount);
 859          assert(pRegions[r].extent.depth == 1);
 860          num_slices = pRegions[r].dstSubresource.layerCount;
 861       }
 862
 863       const uint32_t dest_base_array_slice =
 864          meta_blit_get_dest_view_base_array_slice(dest_image,
 865                                                   &pRegions[r].dstSubresource,
 866                                                   &pRegions[r].dstOffset);
 867
 868       for (unsigned slice = 0; slice < num_slices; slice++) {
 869          VkOffset3D src_offset = pRegions[r].srcOffset;
 870          src_offset.z += slice;
 871
 872          struct anv_image_view dest_iview;
 873          anv_image_view_init(&dest_iview, cmd_buffer->device,
 874             &(VkImageViewCreateInfo) {
 875                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 876                .image = destImage,
 877                .viewType = VK_IMAGE_VIEW_TYPE_2D,
 878                .format = dest_image->format->vk_format,
 879                .subresourceRange = {
 880                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 881                   .baseMipLevel = pRegions[r].dstSubresource.mipLevel,
 882                   .levelCount = 1,
 883                   .baseArrayLayer = dest_base_array_slice + slice,
 884                   .layerCount = 1
 885                },
 886             },
 887             cmd_buffer);
 888
 889          meta_emit_blit(cmd_buffer,
 890                         src_image, &src_iview,
 891                         src_offset,
 892                         pRegions[r].extent,
 893                         dest_image, &dest_iview,
 894                         dest_offset,
 895                         pRegions[r].extent,
 896                         VK_FILTER_NEAREST);
 897       }
 898    }
 899
 900    meta_finish_blit(cmd_buffer, &saved_state);
 901 }
 902
 903 void anv_CmdBlitImage(
 904     VkCommandBuffer                             commandBuffer,
 905     VkImage                                     srcImage,
 906     VkImageLayout                               srcImageLayout,
 907     VkImage                                     destImage,
 908     VkImageLayout                               destImageLayout,
 909     uint32_t                                    regionCount,
 910     const VkImageBlit*                          pRegions,
 911     VkFilter                                    filter)
 912
 913 {
 914    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 915    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 916    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 917
 918    const VkImageViewType src_iview_type =
 919       meta_blit_get_src_image_view_type(src_image);
 920
 921    struct anv_meta_saved_state saved_state;
 922
 923    anv_finishme("respect VkFilter");
 924
 925    meta_prepare_blit(cmd_buffer, &saved_state);
 926
 927    for (unsigned r = 0; r < regionCount; r++) {
 928       struct anv_image_view src_iview;
 929       anv_image_view_init(&src_iview, cmd_buffer->device,
 930          &(VkImageViewCreateInfo) {
 931             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 932             .image = srcImage,
 933             .viewType = src_iview_type,
 934             .format = src_image->format->vk_format,
 935             .subresourceRange = {
 936                .aspectMask = pRegions[r].srcSubresource.aspectMask,
 937                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 938                .levelCount = 1,
 939                .baseArrayLayer = pRegions[r].srcSubresource.baseArrayLayer,
 940                .layerCount = 1
 941             },
 942          },
 943          cmd_buffer);
 944
 945       const VkOffset3D dest_offset = {
 946          .x = pRegions[r].dstOffset.x,
 947          .y = pRegions[r].dstOffset.y,
 948          .z = 0,
 949       };
 950
 951       const uint32_t dest_array_slice =
 952          meta_blit_get_dest_view_base_array_slice(dest_image,
 953                                                   &pRegions[r].dstSubresource,
 954                                                   &pRegions[r].dstOffset);
 955
 956       if (pRegions[r].srcSubresource.layerCount > 1)
 957          anv_finishme("FINISHME: copy multiple array layers");
 958
 959       if (pRegions[r].dstExtent.depth > 1)
 960          anv_finishme("FINISHME: copy multiple depth layers");
 961
 962       struct anv_image_view dest_iview;
 963       anv_image_view_init(&dest_iview, cmd_buffer->device,
 964          &(VkImageViewCreateInfo) {
 965             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 966             .image = destImage,
 967             .viewType = VK_IMAGE_VIEW_TYPE_2D,
 968             .format = dest_image->format->vk_format,
 969             .subresourceRange = {
 970                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 971                .baseMipLevel = pRegions[r].dstSubresource.mipLevel,
 972                .levelCount = 1,
 973                .baseArrayLayer = dest_array_slice,
 974                .layerCount = 1
 975             },
 976          },
 977          cmd_buffer);
 978
 979       meta_emit_blit(cmd_buffer,
 980                      src_image, &src_iview,
 981                      pRegions[r].srcOffset,
 982                      pRegions[r].srcExtent,
 983                      dest_image, &dest_iview,
 984                      dest_offset,
 985                      pRegions[r].dstExtent,
 986                      filter);
 987    }
 988
 989    meta_finish_blit(cmd_buffer, &saved_state);
 990 }
 991
 992 static struct anv_image *
 993 make_image_for_buffer(VkDevice vk_device, VkBuffer vk_buffer, VkFormat format,
 994                       VkImageUsageFlags usage,
 995                       VkImageType image_type,
 996                       const VkAllocationCallbacks *alloc,
 997                       const VkBufferImageCopy *copy)
 998 {
 999    ANV_FROM_HANDLE(anv_buffer, buffer, vk_buffer);
1000
1001    VkExtent3D extent = copy->imageExtent;
1002    if (copy->bufferRowLength)
1003       extent.width = copy->bufferRowLength;
1004    if (copy->bufferImageHeight)
1005       extent.height = copy->bufferImageHeight;
1006    extent.depth = 1;
1007
1008    VkImage vk_image;
1009    VkResult result = anv_CreateImage(vk_device,
1010       &(VkImageCreateInfo) {
1011          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
1012          .imageType = VK_IMAGE_TYPE_2D,
1013          .format = format,
1014          .extent = extent,
1015          .mipLevels = 1,
1016          .arrayLayers = 1,
1017          .samples = 1,
1018          .tiling = VK_IMAGE_TILING_LINEAR,
1019          .usage = usage,
1020          .flags = 0,
1021       }, alloc, &vk_image);
1022    assert(result == VK_SUCCESS);
1023
1024    ANV_FROM_HANDLE(anv_image, image, vk_image);
1025
1026    /* We could use a vk call to bind memory, but that would require
1027     * creating a dummy memory object etc. so there's really no point.
1028     */
1029    image->bo = buffer->bo;
1030    image->offset = buffer->offset + copy->bufferOffset;
1031
1032    return image;
1033 }
1034
1035 void anv_CmdCopyBufferToImage(
1036     VkCommandBuffer                             commandBuffer,
1037     VkBuffer                                    srcBuffer,
1038     VkImage                                     destImage,
1039     VkImageLayout                               destImageLayout,
1040     uint32_t                                    regionCount,
1041     const VkBufferImageCopy*                    pRegions)
1042 {
1043    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1044    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
1045    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1046    const VkFormat orig_format = dest_image->format->vk_format;
1047    struct anv_meta_saved_state saved_state;
1048
1049    meta_prepare_blit(cmd_buffer, &saved_state);
1050
1051    for (unsigned r = 0; r < regionCount; r++) {
1052       VkFormat proxy_format = orig_format;
1053       VkImageAspectFlags proxy_aspect = pRegions[r].imageSubresource.aspectMask;
1054
1055       if (orig_format == VK_FORMAT_S8_UINT) {
1056          proxy_format = VK_FORMAT_R8_UINT;
1057          proxy_aspect = VK_IMAGE_ASPECT_COLOR_BIT;
1058       }
1059
1060       struct anv_image *src_image =
1061          make_image_for_buffer(vk_device, srcBuffer, proxy_format,
1062                                VK_IMAGE_USAGE_SAMPLED_BIT,
1063                                dest_image->type, &cmd_buffer->pool->alloc,
1064                                &pRegions[r]);
1065
1066       const uint32_t dest_base_array_slice =
1067          meta_blit_get_dest_view_base_array_slice(dest_image,
1068                                                   &pRegions[r].imageSubresource,
1069                                                   &pRegions[r].imageOffset);
1070
1071       unsigned num_slices;
1072       if (dest_image->type == VK_IMAGE_TYPE_3D) {
1073          assert(pRegions[r].imageSubresource.layerCount == 1);
1074          num_slices = pRegions[r].imageExtent.depth;
1075       } else {
1076          assert(pRegions[r].imageExtent.depth == 1);
1077          num_slices = pRegions[r].imageSubresource.layerCount;
1078       }
1079
1080       for (unsigned slice = 0; slice < num_slices; slice++) {
1081          struct anv_image_view src_iview;
1082          anv_image_view_init(&src_iview, cmd_buffer->device,
1083             &(VkImageViewCreateInfo) {
1084                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1085                .image = anv_image_to_handle(src_image),
1086                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1087                .format = proxy_format,
1088                .subresourceRange = {
1089                   .aspectMask = proxy_aspect,
1090                   .baseMipLevel = 0,
1091                   .levelCount = 1,
1092                   .baseArrayLayer = 0,
1093                   .layerCount = 1,
1094                },
1095             },
1096             cmd_buffer);
1097
1098          struct anv_image_view dest_iview;
1099          anv_image_view_init(&dest_iview, cmd_buffer->device,
1100             &(VkImageViewCreateInfo) {
1101                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1102                .image = anv_image_to_handle(dest_image),
1103                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1104                .format = proxy_format,
1105                .subresourceRange = {
1106                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1107                   .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1108                   .levelCount = 1,
1109                   .baseArrayLayer = dest_base_array_slice + slice,
1110                   .layerCount = 1
1111                },
1112             },
1113             cmd_buffer);
1114
1115          VkOffset3D src_offset = { 0, 0, slice };
1116
1117          const VkOffset3D dest_offset = {
1118             .x = pRegions[r].imageOffset.x,
1119             .y = pRegions[r].imageOffset.y,
1120             .z = 0,
1121          };
1122
1123          meta_emit_blit(cmd_buffer,
1124                         src_image,
1125                         &src_iview,
1126                         src_offset,
1127                         pRegions[r].imageExtent,
1128                         dest_image,
1129                         &dest_iview,
1130                         dest_offset,
1131                         pRegions[r].imageExtent,
1132                         VK_FILTER_NEAREST);
1133
1134          /* Once we've done the blit, all of the actual information about
1135           * the image is embedded in the command buffer so we can just
1136           * increment the offset directly in the image effectively
1137           * re-binding it to different backing memory.
1138           */
1139          /* XXX: Insert a real CPP */
1140          src_image->offset += src_image->extent.width *
1141                               src_image->extent.height * 4;
1142       }
1143
1144       anv_DestroyImage(vk_device, anv_image_to_handle(src_image),
1145                        &cmd_buffer->pool->alloc);
1146    }
1147
1148    meta_finish_blit(cmd_buffer, &saved_state);
1149 }
1150
1151 void anv_CmdCopyImageToBuffer(
1152     VkCommandBuffer                             commandBuffer,
1153     VkImage                                     srcImage,
1154     VkImageLayout                               srcImageLayout,
1155     VkBuffer                                    destBuffer,
1156     uint32_t                                    regionCount,
1157     const VkBufferImageCopy*                    pRegions)
1158 {
1159    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1160    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
1161    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1162    struct anv_meta_saved_state saved_state;
1163
1164    const VkImageViewType src_iview_type =
1165       meta_blit_get_src_image_view_type(src_image);
1166
1167    meta_prepare_blit(cmd_buffer, &saved_state);
1168
1169    for (unsigned r = 0; r < regionCount; r++) {
1170       struct anv_image_view src_iview;
1171       anv_image_view_init(&src_iview, cmd_buffer->device,
1172          &(VkImageViewCreateInfo) {
1173             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1174             .image = srcImage,
1175             .viewType = src_iview_type,
1176             .format = src_image->format->vk_format,
1177             .subresourceRange = {
1178                .aspectMask = pRegions[r].imageSubresource.aspectMask,
1179                .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1180                .levelCount = 1,
1181                .baseArrayLayer = pRegions[r].imageSubresource.baseArrayLayer,
1182                .layerCount = pRegions[r].imageSubresource.layerCount,
1183             },
1184          },
1185          cmd_buffer);
1186
1187       VkFormat dest_format = src_image->format->vk_format;
1188       if (dest_format == VK_FORMAT_S8_UINT) {
1189          dest_format = VK_FORMAT_R8_UINT;
1190       }
1191
1192       struct anv_image *dest_image =
1193          make_image_for_buffer(vk_device, destBuffer, dest_format,
1194                                VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
1195                                src_image->type, &cmd_buffer->pool->alloc,
1196                                &pRegions[r]);
1197
1198       unsigned num_slices;
1199       if (src_image->type == VK_IMAGE_TYPE_3D) {
1200          assert(pRegions[r].imageSubresource.layerCount == 1);
1201          num_slices = pRegions[r].imageExtent.depth;
1202       } else {
1203          assert(pRegions[r].imageExtent.depth == 1);
1204          num_slices = pRegions[r].imageSubresource.layerCount;
1205       }
1206
1207       for (unsigned slice = 0; slice < num_slices; slice++) {
1208          VkOffset3D src_offset = pRegions[r].imageOffset;
1209          src_offset.z += slice;
1210
1211          struct anv_image_view dest_iview;
1212          anv_image_view_init(&dest_iview, cmd_buffer->device,
1213             &(VkImageViewCreateInfo) {
1214                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1215                .image = anv_image_to_handle(dest_image),
1216                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1217                .format = dest_format,
1218                .subresourceRange = {
1219                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1220                   .baseMipLevel = 0,
1221                   .levelCount = 1,
1222                   .baseArrayLayer = 0,
1223                   .layerCount = 1
1224                },
1225             },
1226             cmd_buffer);
1227
1228          meta_emit_blit(cmd_buffer,
1229                         anv_image_from_handle(srcImage),
1230                         &src_iview,
1231                         src_offset,
1232                         pRegions[r].imageExtent,
1233                         dest_image,
1234                         &dest_iview,
1235                         (VkOffset3D) { 0, 0, 0 },
1236                         pRegions[r].imageExtent,
1237                         VK_FILTER_NEAREST);
1238
1239          /* Once we've done the blit, all of the actual information about
1240           * the image is embedded in the command buffer so we can just
1241           * increment the offset directly in the image effectively
1242           * re-binding it to different backing memory.
1243           */
1244          /* XXX: Insert a real CPP */
1245          dest_image->offset += dest_image->extent.width *
1246                                dest_image->extent.height * 4;
1247       }
1248
1249       anv_DestroyImage(vk_device, anv_image_to_handle(dest_image),
1250                        &cmd_buffer->pool->alloc);
1251    }
1252
1253    meta_finish_blit(cmd_buffer, &saved_state);
1254 }
1255
1256 void anv_CmdUpdateBuffer(
1257     VkCommandBuffer                             commandBuffer,
1258     VkBuffer                                    destBuffer,
1259     VkDeviceSize                                destOffset,
1260     VkDeviceSize                                dataSize,
1261     const uint32_t*                             pData)
1262 {
1263    stub();
1264 }
1265
1266 void anv_CmdFillBuffer(
1267     VkCommandBuffer                             commandBuffer,
1268     VkBuffer                                    destBuffer,
1269     VkDeviceSize                                destOffset,
1270     VkDeviceSize                                fillSize,
1271     uint32_t                                    data)
1272 {
1273    stub();
1274 }
1275
1276 void anv_CmdResolveImage(
1277     VkCommandBuffer                             commandBuffer,
1278     VkImage                                     srcImage,
1279     VkImageLayout                               srcImageLayout,
1280     VkImage                                     destImage,
1281     VkImageLayout                               destImageLayout,
1282     uint32_t                                    regionCount,
1283     const VkImageResolve*                       pRegions)
1284 {
1285    stub();
1286 }
1287
1288 void
1289 anv_device_init_meta(struct anv_device *device)
1290 {
1291    anv_device_init_meta_clear_state(device);
1292    anv_device_init_meta_blit_state(device);
1293 }
1294
1295 void
1296 anv_device_finish_meta(struct anv_device *device)
1297 {
1298    anv_device_finish_meta_clear_state(device);
1299
1300    /* Blit */
1301    anv_DestroyRenderPass(anv_device_to_handle(device),
1302                          device->meta_state.blit.render_pass, NULL);
1303    anv_DestroyPipeline(anv_device_to_handle(device),
1304                        device->meta_state.blit.pipeline_2d_src, NULL);
1305    anv_DestroyPipeline(anv_device_to_handle(device),
1306                        device->meta_state.blit.pipeline_3d_src, NULL);
1307    anv_DestroyPipelineLayout(anv_device_to_handle(device),
1308                              device->meta_state.blit.pipeline_layout, NULL);
1309    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
1310                                   device->meta_state.blit.ds_layout, NULL);
1311 }