src/vulkan/anv_meta_blit.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 "anv_meta.h"
  25 #include "nir/nir_builder.h"
  26
  27 struct blit_region {
  28    VkOffset3D src_offset;
  29    VkExtent3D src_extent;
  30    VkOffset3D dest_offset;
  31    VkExtent3D dest_extent;
  32 };
  33
  34 static nir_shader *
  35 build_nir_vertex_shader(void)
  36 {
  37    nir_builder b;
  38
  39    const struct glsl_type *vertex_type = glsl_vec4_type();
  40
  41    nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_VERTEX, NULL);
  42    b.shader->info.name = ralloc_strdup(b.shader, "meta_blit_vs");
  43
  44    nir_variable *pos_in = nir_variable_create(b.shader, nir_var_shader_in,
  45                                               vertex_type, "a_pos");
  46    pos_in->data.location = VERT_ATTRIB_GENERIC0;
  47    nir_variable *pos_out = nir_variable_create(b.shader, nir_var_shader_out,
  48                                                vertex_type, "gl_Position");
  49    pos_out->data.location = VARYING_SLOT_POS;
  50    nir_copy_var(&b, pos_out, pos_in);
  51
  52    /* Add one more pass-through attribute.  For clear shaders, this is used
  53     * to store the color and for blit shaders it's the texture coordinate.
  54     */
  55    const struct glsl_type *attr_type = glsl_vec4_type();
  56    nir_variable *attr_in = nir_variable_create(b.shader, nir_var_shader_in,
  57                                                attr_type, "a_attr");
  58    attr_in->data.location = VERT_ATTRIB_GENERIC1;
  59    nir_variable *attr_out = nir_variable_create(b.shader, nir_var_shader_out,
  60                                                 attr_type, "v_attr");
  61    attr_out->data.location = VARYING_SLOT_VAR0;
  62    attr_out->data.interpolation = INTERP_QUALIFIER_SMOOTH;
  63    nir_copy_var(&b, attr_out, attr_in);
  64
  65    return b.shader;
  66 }
  67
  68 static nir_shader *
  69 build_nir_copy_fragment_shader(enum glsl_sampler_dim tex_dim)
  70 {
  71    nir_builder b;
  72
  73    nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_FRAGMENT, NULL);
  74    b.shader->info.name = ralloc_strdup(b.shader, "meta_blit_fs");
  75
  76    const struct glsl_type *color_type = glsl_vec4_type();
  77
  78    nir_variable *tex_pos_in = nir_variable_create(b.shader, nir_var_shader_in,
  79                                                   glsl_vec4_type(), "v_attr");
  80    tex_pos_in->data.location = VARYING_SLOT_VAR0;
  81
  82    /* Swizzle the array index which comes in as Z coordinate into the right
  83     * position.
  84     */
  85    unsigned swz[] = { 0, (tex_dim == GLSL_SAMPLER_DIM_1D ? 2 : 1), 2 };
  86    nir_ssa_def *const tex_pos =
  87       nir_swizzle(&b, nir_load_var(&b, tex_pos_in), swz,
  88                   (tex_dim == GLSL_SAMPLER_DIM_1D ? 2 : 3), false);
  89
  90    const struct glsl_type *sampler_type =
  91       glsl_sampler_type(tex_dim, false, tex_dim != GLSL_SAMPLER_DIM_3D,
  92                         glsl_get_base_type(color_type));
  93    nir_variable *sampler = nir_variable_create(b.shader, nir_var_uniform,
  94                                                sampler_type, "s_tex");
  95    sampler->data.descriptor_set = 0;
  96    sampler->data.binding = 0;
  97
  98    nir_tex_instr *tex = nir_tex_instr_create(b.shader, 1);
  99    tex->sampler_dim = tex_dim;
 100    tex->op = nir_texop_tex;
 101    tex->src[0].src_type = nir_tex_src_coord;
 102    tex->src[0].src = nir_src_for_ssa(tex_pos);
 103    tex->dest_type = nir_type_float; /* TODO */
 104    tex->is_array = glsl_sampler_type_is_array(sampler_type);
 105    tex->coord_components = tex_pos->num_components;
 106    tex->texture = nir_deref_var_create(tex, sampler);
 107    tex->sampler = nir_deref_var_create(tex, sampler);
 108
 109    nir_ssa_dest_init(&tex->instr, &tex->dest, 4, "tex");
 110    nir_builder_instr_insert(&b, &tex->instr);
 111
 112    nir_variable *color_out = nir_variable_create(b.shader, nir_var_shader_out,
 113                                                  color_type, "f_color");
 114    color_out->data.location = FRAG_RESULT_DATA0;
 115    nir_store_var(&b, color_out, &tex->dest.ssa, 4);
 116
 117    return b.shader;
 118 }
 119
 120 static void
 121 meta_prepare_blit(struct anv_cmd_buffer *cmd_buffer,
 122                   struct anv_meta_saved_state *saved_state)
 123 {
 124    anv_meta_save(saved_state, cmd_buffer,
 125                  (1 << VK_DYNAMIC_STATE_VIEWPORT));
 126 }
 127
 128 /* Returns the user-provided VkBufferImageCopy::imageOffset in units of
 129  * elements rather than texels. One element equals one texel or one block
 130  * if Image is uncompressed or compressed, respectively.
 131  */
 132 static struct VkOffset3D
 133 meta_region_offset_el(const struct anv_image * image,
 134                       const struct VkOffset3D * offset)
 135 {
 136    const struct isl_format_layout * isl_layout = image->format->isl_layout;
 137    return (VkOffset3D) {
 138       .x = offset->x / isl_layout->bw,
 139       .y = offset->y / isl_layout->bh,
 140       .z = offset->z / isl_layout->bd,
 141    };
 142 }
 143
 144 /* Returns the user-provided VkBufferImageCopy::imageExtent in units of
 145  * elements rather than texels. One element equals one texel or one block
 146  * if Image is uncompressed or compressed, respectively.
 147  */
 148 static struct VkExtent3D
 149 meta_region_extent_el(const VkFormat format,
 150                       const struct VkExtent3D * extent)
 151 {
 152    const struct isl_format_layout * isl_layout =
 153       anv_format_for_vk_format(format)->isl_layout;
 154    return (VkExtent3D) {
 155       .width  = DIV_ROUND_UP(extent->width , isl_layout->bw),
 156       .height = DIV_ROUND_UP(extent->height, isl_layout->bh),
 157       .depth  = DIV_ROUND_UP(extent->depth , isl_layout->bd),
 158    };
 159 }
 160
 161 static void
 162 meta_emit_blit(struct anv_cmd_buffer *cmd_buffer,
 163                struct anv_image *src_image,
 164                struct anv_image_view *src_iview,
 165                VkOffset3D src_offset,
 166                VkExtent3D src_extent,
 167                struct anv_image *dest_image,
 168                struct anv_image_view *dest_iview,
 169                VkOffset3D dest_offset,
 170                VkExtent3D dest_extent,
 171                VkFilter blit_filter)
 172 {
 173    struct anv_device *device = cmd_buffer->device;
 174    VkDescriptorPool dummy_desc_pool = (VkDescriptorPool)1;
 175
 176    struct blit_vb_data {
 177       float pos[2];
 178       float tex_coord[3];
 179    } *vb_data;
 180
 181    assert(src_image->samples == dest_image->samples);
 182
 183    unsigned vb_size = sizeof(struct anv_vue_header) + 3 * sizeof(*vb_data);
 184
 185    struct anv_state vb_state =
 186       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, vb_size, 16);
 187    memset(vb_state.map, 0, sizeof(struct anv_vue_header));
 188    vb_data = vb_state.map + sizeof(struct anv_vue_header);
 189
 190    vb_data[0] = (struct blit_vb_data) {
 191       .pos = {
 192          dest_offset.x + dest_extent.width,
 193          dest_offset.y + dest_extent.height,
 194       },
 195       .tex_coord = {
 196          (float)(src_offset.x + src_extent.width) / (float)src_iview->extent.width,
 197          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 198          (float)src_offset.z / (float)src_iview->extent.depth,
 199       },
 200    };
 201
 202    vb_data[1] = (struct blit_vb_data) {
 203       .pos = {
 204          dest_offset.x,
 205          dest_offset.y + dest_extent.height,
 206       },
 207       .tex_coord = {
 208          (float)src_offset.x / (float)src_iview->extent.width,
 209          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 210          (float)src_offset.z / (float)src_iview->extent.depth,
 211       },
 212    };
 213
 214    vb_data[2] = (struct blit_vb_data) {
 215       .pos = {
 216          dest_offset.x,
 217          dest_offset.y,
 218       },
 219       .tex_coord = {
 220          (float)src_offset.x / (float)src_iview->extent.width,
 221          (float)src_offset.y / (float)src_iview->extent.height,
 222          (float)src_offset.z / (float)src_iview->extent.depth,
 223       },
 224    };
 225
 226    anv_state_clflush(vb_state);
 227
 228    struct anv_buffer vertex_buffer = {
 229       .device = device,
 230       .size = vb_size,
 231       .bo = &device->dynamic_state_block_pool.bo,
 232       .offset = vb_state.offset,
 233    };
 234
 235    anv_CmdBindVertexBuffers(anv_cmd_buffer_to_handle(cmd_buffer), 0, 2,
 236       (VkBuffer[]) {
 237          anv_buffer_to_handle(&vertex_buffer),
 238          anv_buffer_to_handle(&vertex_buffer)
 239       },
 240       (VkDeviceSize[]) {
 241          0,
 242          sizeof(struct anv_vue_header),
 243       });
 244
 245    VkSampler sampler;
 246    ANV_CALL(CreateSampler)(anv_device_to_handle(device),
 247       &(VkSamplerCreateInfo) {
 248          .sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
 249          .magFilter = blit_filter,
 250          .minFilter = blit_filter,
 251       }, &cmd_buffer->pool->alloc, &sampler);
 252
 253    VkDescriptorSet set;
 254    anv_AllocateDescriptorSets(anv_device_to_handle(device),
 255       &(VkDescriptorSetAllocateInfo) {
 256          .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
 257          .descriptorPool = dummy_desc_pool,
 258          .descriptorSetCount = 1,
 259          .pSetLayouts = &device->meta_state.blit.ds_layout
 260       }, &set);
 261    anv_UpdateDescriptorSets(anv_device_to_handle(device),
 262       1, /* writeCount */
 263       (VkWriteDescriptorSet[]) {
 264          {
 265             .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 266             .dstSet = set,
 267             .dstBinding = 0,
 268             .dstArrayElement = 0,
 269             .descriptorCount = 1,
 270             .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
 271             .pImageInfo = (VkDescriptorImageInfo[]) {
 272                {
 273                   .sampler = sampler,
 274                   .imageView = anv_image_view_to_handle(src_iview),
 275                   .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 276                },
 277             }
 278          }
 279       }, 0, NULL);
 280
 281    VkFramebuffer fb;
 282    anv_CreateFramebuffer(anv_device_to_handle(device),
 283       &(VkFramebufferCreateInfo) {
 284          .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 285          .attachmentCount = 1,
 286          .pAttachments = (VkImageView[]) {
 287             anv_image_view_to_handle(dest_iview),
 288          },
 289          .width = dest_iview->extent.width,
 290          .height = dest_iview->extent.height,
 291          .layers = 1
 292       }, &cmd_buffer->pool->alloc, &fb);
 293
 294    ANV_CALL(CmdBeginRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer),
 295       &(VkRenderPassBeginInfo) {
 296          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 297          .renderPass = device->meta_state.blit.render_pass,
 298          .framebuffer = fb,
 299          .renderArea = {
 300             .offset = { dest_offset.x, dest_offset.y },
 301             .extent = { dest_extent.width, dest_extent.height },
 302          },
 303          .clearValueCount = 0,
 304          .pClearValues = NULL,
 305       }, VK_SUBPASS_CONTENTS_INLINE);
 306
 307    VkPipeline pipeline;
 308
 309    switch (src_image->type) {
 310    case VK_IMAGE_TYPE_1D:
 311       pipeline = device->meta_state.blit.pipeline_1d_src;
 312       break;
 313    case VK_IMAGE_TYPE_2D:
 314       pipeline = device->meta_state.blit.pipeline_2d_src;
 315       break;
 316    case VK_IMAGE_TYPE_3D:
 317       pipeline = device->meta_state.blit.pipeline_3d_src;
 318       break;
 319    default:
 320       unreachable(!"bad VkImageType");
 321    }
 322
 323    if (cmd_buffer->state.pipeline != anv_pipeline_from_handle(pipeline)) {
 324       anv_CmdBindPipeline(anv_cmd_buffer_to_handle(cmd_buffer),
 325                           VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
 326    }
 327
 328    anv_CmdSetViewport(anv_cmd_buffer_to_handle(cmd_buffer), 0, 1,
 329                       &(VkViewport) {
 330                         .x = 0.0f,
 331                         .y = 0.0f,
 332                         .width = dest_iview->extent.width,
 333                         .height = dest_iview->extent.height,
 334                         .minDepth = 0.0f,
 335                         .maxDepth = 1.0f,
 336                       });
 337
 338    anv_CmdBindDescriptorSets(anv_cmd_buffer_to_handle(cmd_buffer),
 339                              VK_PIPELINE_BIND_POINT_GRAPHICS,
 340                              device->meta_state.blit.pipeline_layout, 0, 1,
 341                              &set, 0, NULL);
 342
 343    ANV_CALL(CmdDraw)(anv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
 344
 345    ANV_CALL(CmdEndRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer));
 346
 347    /* At the point where we emit the draw call, all data from the
 348     * descriptor sets, etc. has been used.  We are free to delete it.
 349     */
 350    anv_descriptor_set_destroy(device, anv_descriptor_set_from_handle(set));
 351    anv_DestroySampler(anv_device_to_handle(device), sampler,
 352                       &cmd_buffer->pool->alloc);
 353    anv_DestroyFramebuffer(anv_device_to_handle(device), fb,
 354                           &cmd_buffer->pool->alloc);
 355 }
 356
 357 static void
 358 meta_finish_blit(struct anv_cmd_buffer *cmd_buffer,
 359                  const struct anv_meta_saved_state *saved_state)
 360 {
 361    anv_meta_restore(saved_state, cmd_buffer);
 362 }
 363
 364 static VkFormat
 365 vk_format_for_size(int bs)
 366 {
 367    /* Note: We intentionally use the 4-channel formats whenever we can.
 368     * This is so that, when we do a RGB <-> RGBX copy, the two formats will
 369     * line up even though one of them is 3/4 the size of the other.
 370     */
 371    switch (bs) {
 372    case 1: return VK_FORMAT_R8_UINT;
 373    case 2: return VK_FORMAT_R8G8_UINT;
 374    case 3: return VK_FORMAT_R8G8B8_UINT;
 375    case 4: return VK_FORMAT_R8G8B8A8_UINT;
 376    case 6: return VK_FORMAT_R16G16B16_UINT;
 377    case 8: return VK_FORMAT_R16G16B16A16_UINT;
 378    case 12: return VK_FORMAT_R32G32B32_UINT;
 379    case 16: return VK_FORMAT_R32G32B32A32_UINT;
 380    default:
 381       unreachable("Invalid format block size");
 382    }
 383 }
 384
 385 static void
 386 do_buffer_copy(struct anv_cmd_buffer *cmd_buffer,
 387                struct anv_bo *src, uint64_t src_offset,
 388                struct anv_bo *dest, uint64_t dest_offset,
 389                int width, int height, VkFormat copy_format)
 390 {
 391    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
 392
 393    VkImageCreateInfo image_info = {
 394       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 395       .imageType = VK_IMAGE_TYPE_2D,
 396       .format = copy_format,
 397       .extent = {
 398          .width = width,
 399          .height = height,
 400          .depth = 1,
 401       },
 402       .mipLevels = 1,
 403       .arrayLayers = 1,
 404       .samples = 1,
 405       .tiling = VK_IMAGE_TILING_LINEAR,
 406       .usage = 0,
 407       .flags = 0,
 408    };
 409
 410    VkImage src_image;
 411    image_info.usage = VK_IMAGE_USAGE_SAMPLED_BIT;
 412    anv_CreateImage(vk_device, &image_info,
 413                    &cmd_buffer->pool->alloc, &src_image);
 414
 415    VkImage dest_image;
 416    image_info.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 417    anv_CreateImage(vk_device, &image_info,
 418                    &cmd_buffer->pool->alloc, &dest_image);
 419
 420    /* We could use a vk call to bind memory, but that would require
 421     * creating a dummy memory object etc. so there's really no point.
 422     */
 423    anv_image_from_handle(src_image)->bo = src;
 424    anv_image_from_handle(src_image)->offset = src_offset;
 425    anv_image_from_handle(dest_image)->bo = dest;
 426    anv_image_from_handle(dest_image)->offset = dest_offset;
 427
 428    struct anv_image_view src_iview;
 429    anv_image_view_init(&src_iview, cmd_buffer->device,
 430       &(VkImageViewCreateInfo) {
 431          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 432          .image = src_image,
 433          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 434          .format = copy_format,
 435          .subresourceRange = {
 436             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 437             .baseMipLevel = 0,
 438             .levelCount = 1,
 439             .baseArrayLayer = 0,
 440             .layerCount = 1
 441          },
 442       },
 443       cmd_buffer, 0);
 444
 445    struct anv_image_view dest_iview;
 446    anv_image_view_init(&dest_iview, cmd_buffer->device,
 447       &(VkImageViewCreateInfo) {
 448          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 449          .image = dest_image,
 450          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 451          .format = copy_format,
 452          .subresourceRange = {
 453             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 454             .baseMipLevel = 0,
 455             .levelCount = 1,
 456             .baseArrayLayer = 0,
 457             .layerCount = 1,
 458          },
 459       },
 460       cmd_buffer, 0);
 461
 462    meta_emit_blit(cmd_buffer,
 463                   anv_image_from_handle(src_image),
 464                   &src_iview,
 465                   (VkOffset3D) { 0, 0, 0 },
 466                   (VkExtent3D) { width, height, 1 },
 467                   anv_image_from_handle(dest_image),
 468                   &dest_iview,
 469                   (VkOffset3D) { 0, 0, 0 },
 470                   (VkExtent3D) { width, height, 1 },
 471                   VK_FILTER_NEAREST);
 472
 473    anv_DestroyImage(vk_device, src_image, &cmd_buffer->pool->alloc);
 474    anv_DestroyImage(vk_device, dest_image, &cmd_buffer->pool->alloc);
 475 }
 476
 477 void anv_CmdCopyBuffer(
 478     VkCommandBuffer                             commandBuffer,
 479     VkBuffer                                    srcBuffer,
 480     VkBuffer                                    destBuffer,
 481     uint32_t                                    regionCount,
 482     const VkBufferCopy*                         pRegions)
 483 {
 484    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 485    ANV_FROM_HANDLE(anv_buffer, src_buffer, srcBuffer);
 486    ANV_FROM_HANDLE(anv_buffer, dest_buffer, destBuffer);
 487
 488    struct anv_meta_saved_state saved_state;
 489
 490    meta_prepare_blit(cmd_buffer, &saved_state);
 491
 492    for (unsigned r = 0; r < regionCount; r++) {
 493       uint64_t src_offset = src_buffer->offset + pRegions[r].srcOffset;
 494       uint64_t dest_offset = dest_buffer->offset + pRegions[r].dstOffset;
 495       uint64_t copy_size = pRegions[r].size;
 496
 497       /* First, we compute the biggest format that can be used with the
 498        * given offsets and size.
 499        */
 500       int bs = 16;
 501
 502       int fs = ffs(src_offset) - 1;
 503       if (fs != -1)
 504          bs = MIN2(bs, 1 << fs);
 505       assert(src_offset % bs == 0);
 506
 507       fs = ffs(dest_offset) - 1;
 508       if (fs != -1)
 509          bs = MIN2(bs, 1 << fs);
 510       assert(dest_offset % bs == 0);
 511
 512       fs = ffs(pRegions[r].size) - 1;
 513       if (fs != -1)
 514          bs = MIN2(bs, 1 << fs);
 515       assert(pRegions[r].size % bs == 0);
 516
 517       VkFormat copy_format = vk_format_for_size(bs);
 518
 519       /* This is maximum possible width/height our HW can handle */
 520       uint64_t max_surface_dim = 1 << 14;
 521
 522       /* First, we make a bunch of max-sized copies */
 523       uint64_t max_copy_size = max_surface_dim * max_surface_dim * bs;
 524       while (copy_size >= max_copy_size) {
 525          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 526                         dest_buffer->bo, dest_offset,
 527                         max_surface_dim, max_surface_dim, copy_format);
 528          copy_size -= max_copy_size;
 529          src_offset += max_copy_size;
 530          dest_offset += max_copy_size;
 531       }
 532
 533       uint64_t height = copy_size / (max_surface_dim * bs);
 534       assert(height < max_surface_dim);
 535       if (height != 0) {
 536          uint64_t rect_copy_size = height * max_surface_dim * bs;
 537          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 538                         dest_buffer->bo, dest_offset,
 539                         max_surface_dim, height, copy_format);
 540          copy_size -= rect_copy_size;
 541          src_offset += rect_copy_size;
 542          dest_offset += rect_copy_size;
 543       }
 544
 545       if (copy_size != 0) {
 546          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 547                         dest_buffer->bo, dest_offset,
 548                         copy_size / bs, 1, copy_format);
 549       }
 550    }
 551
 552    meta_finish_blit(cmd_buffer, &saved_state);
 553 }
 554
 555 void anv_CmdUpdateBuffer(
 556     VkCommandBuffer                             commandBuffer,
 557     VkBuffer                                    dstBuffer,
 558     VkDeviceSize                                dstOffset,
 559     VkDeviceSize                                dataSize,
 560     const uint32_t*                             pData)
 561 {
 562    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 563    ANV_FROM_HANDLE(anv_buffer, dst_buffer, dstBuffer);
 564    struct anv_meta_saved_state saved_state;
 565
 566    meta_prepare_blit(cmd_buffer, &saved_state);
 567
 568    /* We can't quite grab a full block because the state stream needs a
 569     * little data at the top to build its linked list.
 570     */
 571    const uint32_t max_update_size =
 572       cmd_buffer->device->dynamic_state_block_pool.block_size - 64;
 573
 574    assert(max_update_size < (1 << 14) * 4);
 575
 576    while (dataSize) {
 577       const uint32_t copy_size = MIN2(dataSize, max_update_size);
 578
 579       struct anv_state tmp_data =
 580          anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, copy_size, 64);
 581
 582       memcpy(tmp_data.map, pData, copy_size);
 583
 584       VkFormat format;
 585       int bs;
 586       if ((copy_size & 15) == 0 && (dstOffset & 15) == 0) {
 587          format = VK_FORMAT_R32G32B32A32_UINT;
 588          bs = 16;
 589       } else if ((copy_size & 7) == 0 && (dstOffset & 7) == 0) {
 590          format = VK_FORMAT_R32G32_UINT;
 591          bs = 8;
 592       } else {
 593          assert((copy_size & 3) == 0 && (dstOffset & 3) == 0);
 594          format = VK_FORMAT_R32_UINT;
 595          bs = 4;
 596       }
 597
 598       do_buffer_copy(cmd_buffer,
 599                      &cmd_buffer->device->dynamic_state_block_pool.bo,
 600                      tmp_data.offset,
 601                      dst_buffer->bo, dst_buffer->offset + dstOffset,
 602                      copy_size / bs, 1, format);
 603
 604       dataSize -= copy_size;
 605       dstOffset += copy_size;
 606       pData = (void *)pData + copy_size;
 607    }
 608 }
 609
 610 static VkFormat
 611 choose_iview_format(struct anv_image *image, VkImageAspectFlagBits aspect)
 612 {
 613    assert(__builtin_popcount(aspect) == 1);
 614
 615    struct isl_surf *surf =
 616       &anv_image_get_surface_for_aspect_mask(image, aspect)->isl;
 617
 618    /* vkCmdCopyImage behaves like memcpy. Therefore we choose identical UINT
 619     * formats for the source and destination image views.
 620     *
 621     * From the Vulkan spec (2015-12-30):
 622     *
 623     *    vkCmdCopyImage performs image copies in a similar manner to a host
 624     *    memcpy. It does not perform general-purpose conversions such as
 625     *    scaling, resizing, blending, color-space conversion, or format
 626     *    conversions.  Rather, it simply copies raw image data. vkCmdCopyImage
 627     *    can copy between images with different formats, provided the formats
 628     *    are compatible as defined below.
 629     *
 630     *    [The spec later defines compatibility as having the same number of
 631     *    bytes per block].
 632     */
 633    return vk_format_for_size(isl_format_layouts[surf->format].bs);
 634 }
 635
 636 static VkFormat
 637 choose_buffer_format(VkFormat format, VkImageAspectFlagBits aspect)
 638 {
 639    assert(__builtin_popcount(aspect) == 1);
 640
 641    /* vkCmdCopy* commands behave like memcpy. Therefore we choose
 642     * compatable UINT formats for the source and destination image views.
 643     *
 644     * For the buffer, we go back to the original image format and get a
 645     * the format as if it were linear.  This way, for RGB formats, we get
 646     * an RGB format here even if the tiled image is RGBA. XXX: This doesn't
 647     * work if the buffer is the destination.
 648     */
 649    enum isl_format linear_format = anv_get_isl_format(format, aspect,
 650                                                       VK_IMAGE_TILING_LINEAR,
 651                                                       NULL);
 652
 653    return vk_format_for_size(isl_format_layouts[linear_format].bs);
 654 }
 655
 656 void anv_CmdCopyImage(
 657     VkCommandBuffer                             commandBuffer,
 658     VkImage                                     srcImage,
 659     VkImageLayout                               srcImageLayout,
 660     VkImage                                     destImage,
 661     VkImageLayout                               destImageLayout,
 662     uint32_t                                    regionCount,
 663     const VkImageCopy*                          pRegions)
 664 {
 665    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 666    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 667    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 668    struct anv_meta_saved_state saved_state;
 669
 670    /* From the Vulkan 1.0 spec:
 671     *
 672     *    vkCmdCopyImage can be used to copy image data between multisample
 673     *    images, but both images must have the same number of samples.
 674     */
 675    assert(src_image->samples == dest_image->samples);
 676
 677    meta_prepare_blit(cmd_buffer, &saved_state);
 678
 679    for (unsigned r = 0; r < regionCount; r++) {
 680       assert(pRegions[r].srcSubresource.aspectMask ==
 681              pRegions[r].dstSubresource.aspectMask);
 682
 683       VkImageAspectFlags aspect = pRegions[r].srcSubresource.aspectMask;
 684
 685       VkFormat src_format = choose_iview_format(src_image, aspect);
 686       VkFormat dst_format = choose_iview_format(dest_image, aspect);
 687
 688       struct anv_image_view src_iview;
 689       anv_image_view_init(&src_iview, cmd_buffer->device,
 690          &(VkImageViewCreateInfo) {
 691             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 692             .image = srcImage,
 693             .viewType = anv_meta_get_view_type(src_image),
 694             .format = src_format,
 695             .subresourceRange = {
 696                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 697                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 698                .levelCount = 1,
 699                .baseArrayLayer = pRegions[r].srcSubresource.baseArrayLayer,
 700                .layerCount = pRegions[r].dstSubresource.layerCount,
 701             },
 702          },
 703          cmd_buffer, 0);
 704
 705       const VkOffset3D dest_offset = {
 706          .x = pRegions[r].dstOffset.x,
 707          .y = pRegions[r].dstOffset.y,
 708          .z = 0,
 709       };
 710
 711       unsigned num_slices;
 712       if (src_image->type == VK_IMAGE_TYPE_3D) {
 713          assert(pRegions[r].srcSubresource.layerCount == 1 &&
 714                 pRegions[r].dstSubresource.layerCount == 1);
 715          num_slices = pRegions[r].extent.depth;
 716       } else {
 717          assert(pRegions[r].srcSubresource.layerCount ==
 718                 pRegions[r].dstSubresource.layerCount);
 719          assert(pRegions[r].extent.depth == 1);
 720          num_slices = pRegions[r].dstSubresource.layerCount;
 721       }
 722
 723       const uint32_t dest_base_array_slice =
 724          anv_meta_get_iview_layer(dest_image, &pRegions[r].dstSubresource,
 725                                   &pRegions[r].dstOffset);
 726
 727       for (unsigned slice = 0; slice < num_slices; slice++) {
 728          VkOffset3D src_offset = pRegions[r].srcOffset;
 729          src_offset.z += slice;
 730
 731          struct anv_image_view dest_iview;
 732          anv_image_view_init(&dest_iview, cmd_buffer->device,
 733             &(VkImageViewCreateInfo) {
 734                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 735                .image = destImage,
 736                .viewType = anv_meta_get_view_type(dest_image),
 737                .format = dst_format,
 738                .subresourceRange = {
 739                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 740                   .baseMipLevel = pRegions[r].dstSubresource.mipLevel,
 741                   .levelCount = 1,
 742                   .baseArrayLayer = dest_base_array_slice + slice,
 743                   .layerCount = 1
 744                },
 745             },
 746             cmd_buffer, 0);
 747
 748          meta_emit_blit(cmd_buffer,
 749                         src_image, &src_iview,
 750                         src_offset,
 751                         pRegions[r].extent,
 752                         dest_image, &dest_iview,
 753                         dest_offset,
 754                         pRegions[r].extent,
 755                         VK_FILTER_NEAREST);
 756       }
 757    }
 758
 759    meta_finish_blit(cmd_buffer, &saved_state);
 760 }
 761
 762 void anv_CmdBlitImage(
 763     VkCommandBuffer                             commandBuffer,
 764     VkImage                                     srcImage,
 765     VkImageLayout                               srcImageLayout,
 766     VkImage                                     destImage,
 767     VkImageLayout                               destImageLayout,
 768     uint32_t                                    regionCount,
 769     const VkImageBlit*                          pRegions,
 770     VkFilter                                    filter)
 771
 772 {
 773    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 774    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 775    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 776    struct anv_meta_saved_state saved_state;
 777
 778    /* From the Vulkan 1.0 spec:
 779     *
 780     *    vkCmdBlitImage must not be used for multisampled source or
 781     *    destination images. Use vkCmdResolveImage for this purpose.
 782     */
 783    assert(src_image->samples == 1);
 784    assert(dest_image->samples == 1);
 785
 786    anv_finishme("respect VkFilter");
 787
 788    meta_prepare_blit(cmd_buffer, &saved_state);
 789
 790    for (unsigned r = 0; r < regionCount; r++) {
 791       struct anv_image_view src_iview;
 792       anv_image_view_init(&src_iview, cmd_buffer->device,
 793          &(VkImageViewCreateInfo) {
 794             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 795             .image = srcImage,
 796             .viewType = anv_meta_get_view_type(src_image),
 797             .format = src_image->vk_format,
 798             .subresourceRange = {
 799                .aspectMask = pRegions[r].srcSubresource.aspectMask,
 800                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 801                .levelCount = 1,
 802                .baseArrayLayer = pRegions[r].srcSubresource.baseArrayLayer,
 803                .layerCount = 1
 804             },
 805          },
 806          cmd_buffer, 0);
 807
 808       const VkOffset3D dest_offset = {
 809          .x = pRegions[r].dstOffsets[0].x,
 810          .y = pRegions[r].dstOffsets[0].y,
 811          .z = 0,
 812       };
 813
 814       if (pRegions[r].dstOffsets[1].x < pRegions[r].dstOffsets[0].x ||
 815           pRegions[r].dstOffsets[1].y < pRegions[r].dstOffsets[0].y ||
 816           pRegions[r].srcOffsets[1].x < pRegions[r].srcOffsets[0].x ||
 817           pRegions[r].srcOffsets[1].y < pRegions[r].srcOffsets[0].y)
 818          anv_finishme("FINISHME: Allow flipping in blits");
 819
 820       const VkExtent3D dest_extent = {
 821          .width = pRegions[r].dstOffsets[1].x - pRegions[r].dstOffsets[0].x,
 822          .height = pRegions[r].dstOffsets[1].y - pRegions[r].dstOffsets[0].y,
 823       };
 824
 825       const VkExtent3D src_extent = {
 826          .width = pRegions[r].srcOffsets[1].x - pRegions[r].srcOffsets[0].x,
 827          .height = pRegions[r].srcOffsets[1].y - pRegions[r].srcOffsets[0].y,
 828       };
 829
 830       const uint32_t dest_array_slice =
 831          anv_meta_get_iview_layer(dest_image, &pRegions[r].dstSubresource,
 832                                   &pRegions[r].dstOffsets[0]);
 833
 834       if (pRegions[r].srcSubresource.layerCount > 1)
 835          anv_finishme("FINISHME: copy multiple array layers");
 836
 837       if (pRegions[r].srcOffsets[0].z + 1 != pRegions[r].srcOffsets[1].z ||
 838           pRegions[r].dstOffsets[0].z + 1 != pRegions[r].dstOffsets[1].z)
 839          anv_finishme("FINISHME: copy multiple depth layers");
 840
 841       struct anv_image_view dest_iview;
 842       anv_image_view_init(&dest_iview, cmd_buffer->device,
 843          &(VkImageViewCreateInfo) {
 844             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 845             .image = destImage,
 846             .viewType = anv_meta_get_view_type(dest_image),
 847             .format = dest_image->vk_format,
 848             .subresourceRange = {
 849                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 850                .baseMipLevel = pRegions[r].dstSubresource.mipLevel,
 851                .levelCount = 1,
 852                .baseArrayLayer = dest_array_slice,
 853                .layerCount = 1
 854             },
 855          },
 856          cmd_buffer, 0);
 857
 858       meta_emit_blit(cmd_buffer,
 859                      src_image, &src_iview,
 860                      pRegions[r].srcOffsets[0], src_extent,
 861                      dest_image, &dest_iview,
 862                      dest_offset, dest_extent,
 863                      filter);
 864    }
 865
 866    meta_finish_blit(cmd_buffer, &saved_state);
 867 }
 868
 869 static struct anv_image *
 870 make_image_for_buffer(VkDevice vk_device, VkBuffer vk_buffer, VkFormat format,
 871                       VkImageUsageFlags usage,
 872                       VkImageType image_type,
 873                       const VkAllocationCallbacks *alloc,
 874                       const VkBufferImageCopy *copy)
 875 {
 876    ANV_FROM_HANDLE(anv_buffer, buffer, vk_buffer);
 877
 878    VkExtent3D extent = copy->imageExtent;
 879    if (copy->bufferRowLength)
 880       extent.width = copy->bufferRowLength;
 881    if (copy->bufferImageHeight)
 882       extent.height = copy->bufferImageHeight;
 883    extent.depth = 1;
 884    extent = meta_region_extent_el(format, &extent);
 885
 886    VkImageAspectFlags aspect = copy->imageSubresource.aspectMask;
 887    VkFormat buffer_format = choose_buffer_format(format, aspect);
 888
 889    VkImage vk_image;
 890    VkResult result = anv_CreateImage(vk_device,
 891       &(VkImageCreateInfo) {
 892          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 893          .imageType = VK_IMAGE_TYPE_2D,
 894          .format = buffer_format,
 895          .extent = extent,
 896          .mipLevels = 1,
 897          .arrayLayers = 1,
 898          .samples = 1,
 899          .tiling = VK_IMAGE_TILING_LINEAR,
 900          .usage = usage,
 901          .flags = 0,
 902       }, alloc, &vk_image);
 903    assert(result == VK_SUCCESS);
 904
 905    ANV_FROM_HANDLE(anv_image, image, vk_image);
 906
 907    /* We could use a vk call to bind memory, but that would require
 908     * creating a dummy memory object etc. so there's really no point.
 909     */
 910    image->bo = buffer->bo;
 911    image->offset = buffer->offset + copy->bufferOffset;
 912
 913    return image;
 914 }
 915
 916 void anv_CmdCopyBufferToImage(
 917     VkCommandBuffer                             commandBuffer,
 918     VkBuffer                                    srcBuffer,
 919     VkImage                                     destImage,
 920     VkImageLayout                               destImageLayout,
 921     uint32_t                                    regionCount,
 922     const VkBufferImageCopy*                    pRegions)
 923 {
 924    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 925    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 926    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
 927    struct anv_meta_saved_state saved_state;
 928
 929    /* The Vulkan 1.0 spec says "dstImage must have a sample count equal to
 930     * VK_SAMPLE_COUNT_1_BIT."
 931     */
 932    assert(dest_image->samples == 1);
 933
 934    meta_prepare_blit(cmd_buffer, &saved_state);
 935
 936    for (unsigned r = 0; r < regionCount; r++) {
 937       VkImageAspectFlags aspect = pRegions[r].imageSubresource.aspectMask;
 938
 939       VkFormat image_format = choose_iview_format(dest_image, aspect);
 940
 941       struct anv_image *src_image =
 942          make_image_for_buffer(vk_device, srcBuffer, dest_image->vk_format,
 943                                VK_IMAGE_USAGE_SAMPLED_BIT,
 944                                dest_image->type, &cmd_buffer->pool->alloc,
 945                                &pRegions[r]);
 946
 947       const uint32_t dest_base_array_slice =
 948          anv_meta_get_iview_layer(dest_image, &pRegions[r].imageSubresource,
 949                                   &pRegions[r].imageOffset);
 950
 951       unsigned num_slices_3d = pRegions[r].imageExtent.depth;
 952       unsigned num_slices_array = pRegions[r].imageSubresource.layerCount;
 953       unsigned slice_3d = 0;
 954       unsigned slice_array = 0;
 955       while (slice_3d < num_slices_3d && slice_array < num_slices_array) {
 956          struct anv_image_view src_iview;
 957          anv_image_view_init(&src_iview, cmd_buffer->device,
 958             &(VkImageViewCreateInfo) {
 959                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 960                .image = anv_image_to_handle(src_image),
 961                .viewType = VK_IMAGE_VIEW_TYPE_2D,
 962                .format = src_image->vk_format,
 963                .subresourceRange = {
 964                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 965                   .baseMipLevel = 0,
 966                   .levelCount = 1,
 967                   .baseArrayLayer = 0,
 968                   .layerCount = 1,
 969                },
 970             },
 971             cmd_buffer, 0);
 972
 973          uint32_t img_x = 0;
 974          uint32_t img_y = 0;
 975          uint32_t img_o = 0;
 976          if (isl_format_is_compressed(dest_image->format->isl_format))
 977             isl_surf_get_image_intratile_offset_el(&cmd_buffer->device->isl_dev,
 978                                                    &dest_image->color_surface.isl,
 979                                                    pRegions[r].imageSubresource.mipLevel,
 980                                                    pRegions[r].imageSubresource.baseArrayLayer + slice_array,
 981                                                    pRegions[r].imageOffset.z + slice_3d,
 982                                                    &img_o, &img_x, &img_y);
 983
 984          VkOffset3D dest_offset_el = meta_region_offset_el(dest_image, & pRegions[r].imageOffset);
 985          dest_offset_el.x += img_x;
 986          dest_offset_el.y += img_y;
 987          dest_offset_el.z = 0;
 988
 989          struct anv_image_view dest_iview;
 990          anv_image_view_init(&dest_iview, cmd_buffer->device,
 991             &(VkImageViewCreateInfo) {
 992                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 993                .image = anv_image_to_handle(dest_image),
 994                .viewType = anv_meta_get_view_type(dest_image),
 995                .format = image_format,
 996                .subresourceRange = {
 997                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 998                   .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
 999                   .levelCount = 1,
1000                   .baseArrayLayer = dest_base_array_slice +
1001                                     slice_array + slice_3d,
1002                   .layerCount = 1
1003                },
1004             },
1005             cmd_buffer, img_o);
1006
1007          const VkExtent3D img_extent_el = meta_region_extent_el(dest_image->vk_format,
1008                                                       &pRegions[r].imageExtent);
1009
1010          meta_emit_blit(cmd_buffer,
1011                         src_image,
1012                         &src_iview,
1013                         (VkOffset3D){0, 0, 0},
1014                         img_extent_el,
1015                         dest_image,
1016                         &dest_iview,
1017                         dest_offset_el,
1018                         img_extent_el,
1019                         VK_FILTER_NEAREST);
1020
1021          /* Once we've done the blit, all of the actual information about
1022           * the image is embedded in the command buffer so we can just
1023           * increment the offset directly in the image effectively
1024           * re-binding it to different backing memory.
1025           */
1026          src_image->offset += src_image->extent.width *
1027                               src_image->extent.height *
1028                               src_image->format->isl_layout->bs;
1029
1030          if (dest_image->type == VK_IMAGE_TYPE_3D)
1031             slice_3d++;
1032          else
1033             slice_array++;
1034       }
1035
1036       anv_DestroyImage(vk_device, anv_image_to_handle(src_image),
1037                        &cmd_buffer->pool->alloc);
1038    }
1039
1040    meta_finish_blit(cmd_buffer, &saved_state);
1041 }
1042
1043 void anv_CmdCopyImageToBuffer(
1044     VkCommandBuffer                             commandBuffer,
1045     VkImage                                     srcImage,
1046     VkImageLayout                               srcImageLayout,
1047     VkBuffer                                    destBuffer,
1048     uint32_t                                    regionCount,
1049     const VkBufferImageCopy*                    pRegions)
1050 {
1051    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1052    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
1053    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
1054    struct anv_meta_saved_state saved_state;
1055
1056
1057    /* The Vulkan 1.0 spec says "srcImage must have a sample count equal to
1058     * VK_SAMPLE_COUNT_1_BIT."
1059     */
1060    assert(src_image->samples == 1);
1061
1062    meta_prepare_blit(cmd_buffer, &saved_state);
1063
1064    for (unsigned r = 0; r < regionCount; r++) {
1065       VkImageAspectFlags aspect = pRegions[r].imageSubresource.aspectMask;
1066
1067       VkFormat image_format = choose_iview_format(src_image, aspect);
1068
1069       struct anv_image_view src_iview;
1070       anv_image_view_init(&src_iview, cmd_buffer->device,
1071          &(VkImageViewCreateInfo) {
1072             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1073             .image = srcImage,
1074             .viewType = anv_meta_get_view_type(src_image),
1075             .format = image_format,
1076             .subresourceRange = {
1077                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1078                .baseMipLevel = pRegions[r].imageSubresource.mipLevel,
1079                .levelCount = 1,
1080                .baseArrayLayer = pRegions[r].imageSubresource.baseArrayLayer,
1081                .layerCount = pRegions[r].imageSubresource.layerCount,
1082             },
1083          },
1084          cmd_buffer, 0);
1085
1086       struct anv_image *dest_image =
1087          make_image_for_buffer(vk_device, destBuffer, src_image->vk_format,
1088                                VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
1089                                src_image->type, &cmd_buffer->pool->alloc,
1090                                &pRegions[r]);
1091
1092       unsigned num_slices;
1093       if (src_image->type == VK_IMAGE_TYPE_3D) {
1094          assert(pRegions[r].imageSubresource.layerCount == 1);
1095          num_slices = pRegions[r].imageExtent.depth;
1096       } else {
1097          assert(pRegions[r].imageExtent.depth == 1);
1098          num_slices = pRegions[r].imageSubresource.layerCount;
1099       }
1100
1101       for (unsigned slice = 0; slice < num_slices; slice++) {
1102          VkOffset3D src_offset = pRegions[r].imageOffset;
1103          src_offset.z += slice;
1104
1105          struct anv_image_view dest_iview;
1106          anv_image_view_init(&dest_iview, cmd_buffer->device,
1107             &(VkImageViewCreateInfo) {
1108                .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
1109                .image = anv_image_to_handle(dest_image),
1110                .viewType = VK_IMAGE_VIEW_TYPE_2D,
1111                .format = dest_image->vk_format,
1112                .subresourceRange = {
1113                   .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
1114                   .baseMipLevel = 0,
1115                   .levelCount = 1,
1116                   .baseArrayLayer = 0,
1117                   .layerCount = 1
1118                },
1119             },
1120             cmd_buffer, 0);
1121
1122          meta_emit_blit(cmd_buffer,
1123                         anv_image_from_handle(srcImage),
1124                         &src_iview,
1125                         src_offset,
1126                         pRegions[r].imageExtent,
1127                         dest_image,
1128                         &dest_iview,
1129                         (VkOffset3D) { 0, 0, 0 },
1130                         pRegions[r].imageExtent,
1131                         VK_FILTER_NEAREST);
1132
1133          /* Once we've done the blit, all of the actual information about
1134           * the image is embedded in the command buffer so we can just
1135           * increment the offset directly in the image effectively
1136           * re-binding it to different backing memory.
1137           */
1138          dest_image->offset += dest_image->extent.width *
1139                                dest_image->extent.height *
1140                                src_image->format->isl_layout->bs;
1141       }
1142
1143       anv_DestroyImage(vk_device, anv_image_to_handle(dest_image),
1144                        &cmd_buffer->pool->alloc);
1145    }
1146
1147    meta_finish_blit(cmd_buffer, &saved_state);
1148 }
1149
1150 void
1151 anv_device_finish_meta_blit_state(struct anv_device *device)
1152 {
1153    anv_DestroyRenderPass(anv_device_to_handle(device),
1154                          device->meta_state.blit.render_pass,
1155                          &device->meta_state.alloc);
1156    anv_DestroyPipeline(anv_device_to_handle(device),
1157                        device->meta_state.blit.pipeline_1d_src,
1158                        &device->meta_state.alloc);
1159    anv_DestroyPipeline(anv_device_to_handle(device),
1160                        device->meta_state.blit.pipeline_2d_src,
1161                        &device->meta_state.alloc);
1162    anv_DestroyPipeline(anv_device_to_handle(device),
1163                        device->meta_state.blit.pipeline_3d_src,
1164                        &device->meta_state.alloc);
1165    anv_DestroyPipelineLayout(anv_device_to_handle(device),
1166                              device->meta_state.blit.pipeline_layout,
1167                              &device->meta_state.alloc);
1168    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
1169                                   device->meta_state.blit.ds_layout,
1170                                   &device->meta_state.alloc);
1171 }
1172
1173 VkResult
1174 anv_device_init_meta_blit_state(struct anv_device *device)
1175 {
1176    VkResult result;
1177
1178    result = anv_CreateRenderPass(anv_device_to_handle(device),
1179       &(VkRenderPassCreateInfo) {
1180          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
1181          .attachmentCount = 1,
1182          .pAttachments = &(VkAttachmentDescription) {
1183             .format = VK_FORMAT_UNDEFINED, /* Our shaders don't care */
1184             .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
1185             .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
1186             .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
1187             .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
1188          },
1189          .subpassCount = 1,
1190          .pSubpasses = &(VkSubpassDescription) {
1191             .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
1192             .inputAttachmentCount = 0,
1193             .colorAttachmentCount = 1,
1194             .pColorAttachments = &(VkAttachmentReference) {
1195                .attachment = 0,
1196                .layout = VK_IMAGE_LAYOUT_GENERAL,
1197             },
1198             .pResolveAttachments = NULL,
1199             .pDepthStencilAttachment = &(VkAttachmentReference) {
1200                .attachment = VK_ATTACHMENT_UNUSED,
1201                .layout = VK_IMAGE_LAYOUT_GENERAL,
1202             },
1203             .preserveAttachmentCount = 1,
1204             .pPreserveAttachments = (uint32_t[]) { 0 },
1205          },
1206          .dependencyCount = 0,
1207       }, &device->meta_state.alloc, &device->meta_state.blit.render_pass);
1208    if (result != VK_SUCCESS)
1209       goto fail;
1210
1211    /* We don't use a vertex shader for clearing, but instead build and pass
1212     * the VUEs directly to the rasterization backend.  However, we do need
1213     * to provide GLSL source for the vertex shader so that the compiler
1214     * does not dead-code our inputs.
1215     */
1216    struct anv_shader_module vs = {
1217       .nir = build_nir_vertex_shader(),
1218    };
1219
1220    struct anv_shader_module fs_1d = {
1221       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_1D),
1222    };
1223
1224    struct anv_shader_module fs_2d = {
1225       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_2D),
1226    };
1227
1228    struct anv_shader_module fs_3d = {
1229       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_3D),
1230    };
1231
1232    VkPipelineVertexInputStateCreateInfo vi_create_info = {
1233       .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
1234       .vertexBindingDescriptionCount = 2,
1235       .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
1236          {
1237             .binding = 0,
1238             .stride = 0,
1239             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
1240          },
1241          {
1242             .binding = 1,
1243             .stride = 5 * sizeof(float),
1244             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
1245          },
1246       },
1247       .vertexAttributeDescriptionCount = 3,
1248       .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
1249          {
1250             /* VUE Header */
1251             .location = 0,
1252             .binding = 0,
1253             .format = VK_FORMAT_R32G32B32A32_UINT,
1254             .offset = 0
1255          },
1256          {
1257             /* Position */
1258             .location = 1,
1259             .binding = 1,
1260             .format = VK_FORMAT_R32G32_SFLOAT,
1261             .offset = 0
1262          },
1263          {
1264             /* Texture Coordinate */
1265             .location = 2,
1266             .binding = 1,
1267             .format = VK_FORMAT_R32G32B32_SFLOAT,
1268             .offset = 8
1269          }
1270       }
1271    };
1272
1273    VkDescriptorSetLayoutCreateInfo ds_layout_info = {
1274       .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
1275       .bindingCount = 1,
1276       .pBindings = (VkDescriptorSetLayoutBinding[]) {
1277          {
1278             .binding = 0,
1279             .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
1280             .descriptorCount = 1,
1281             .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
1282             .pImmutableSamplers = NULL
1283          },
1284       }
1285    };
1286    result = anv_CreateDescriptorSetLayout(anv_device_to_handle(device),
1287                                           &ds_layout_info,
1288                                           &device->meta_state.alloc,
1289                                           &device->meta_state.blit.ds_layout);
1290    if (result != VK_SUCCESS)
1291       goto fail_render_pass;
1292
1293    result = anv_CreatePipelineLayout(anv_device_to_handle(device),
1294       &(VkPipelineLayoutCreateInfo) {
1295          .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
1296          .setLayoutCount = 1,
1297          .pSetLayouts = &device->meta_state.blit.ds_layout,
1298       },
1299       &device->meta_state.alloc, &device->meta_state.blit.pipeline_layout);
1300    if (result != VK_SUCCESS)
1301       goto fail_descriptor_set_layout;
1302
1303    VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
1304       {
1305          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
1306          .stage = VK_SHADER_STAGE_VERTEX_BIT,
1307          .module = anv_shader_module_to_handle(&vs),
1308          .pName = "main",
1309          .pSpecializationInfo = NULL
1310       }, {
1311          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
1312          .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
1313          .module = VK_NULL_HANDLE, /* TEMPLATE VALUE! FILL ME IN! */
1314          .pName = "main",
1315          .pSpecializationInfo = NULL
1316       },
1317    };
1318
1319    const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
1320       .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
1321       .stageCount = ARRAY_SIZE(pipeline_shader_stages),
1322       .pStages = pipeline_shader_stages,
1323       .pVertexInputState = &vi_create_info,
1324       .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
1325          .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
1326          .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
1327          .primitiveRestartEnable = false,
1328       },
1329       .pViewportState = &(VkPipelineViewportStateCreateInfo) {
1330          .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
1331          .viewportCount = 1,
1332          .scissorCount = 1,
1333       },
1334       .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) {
1335          .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
1336          .rasterizerDiscardEnable = false,
1337          .polygonMode = VK_POLYGON_MODE_FILL,
1338          .cullMode = VK_CULL_MODE_NONE,
1339          .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE
1340       },
1341       .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
1342          .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
1343          .rasterizationSamples = 1,
1344          .sampleShadingEnable = false,
1345          .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
1346       },
1347       .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
1348          .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
1349          .attachmentCount = 1,
1350          .pAttachments = (VkPipelineColorBlendAttachmentState []) {
1351             { .colorWriteMask =
1352                  VK_COLOR_COMPONENT_A_BIT |
1353                  VK_COLOR_COMPONENT_R_BIT |
1354                  VK_COLOR_COMPONENT_G_BIT |
1355                  VK_COLOR_COMPONENT_B_BIT },
1356          }
1357       },
1358       .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
1359          .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
1360          .dynamicStateCount = 9,
1361          .pDynamicStates = (VkDynamicState[]) {
1362             VK_DYNAMIC_STATE_VIEWPORT,
1363             VK_DYNAMIC_STATE_SCISSOR,
1364             VK_DYNAMIC_STATE_LINE_WIDTH,
1365             VK_DYNAMIC_STATE_DEPTH_BIAS,
1366             VK_DYNAMIC_STATE_BLEND_CONSTANTS,
1367             VK_DYNAMIC_STATE_DEPTH_BOUNDS,
1368             VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
1369             VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
1370             VK_DYNAMIC_STATE_STENCIL_REFERENCE,
1371          },
1372       },
1373       .flags = 0,
1374       .layout = device->meta_state.blit.pipeline_layout,
1375       .renderPass = device->meta_state.blit.render_pass,
1376       .subpass = 0,
1377    };
1378
1379    const struct anv_graphics_pipeline_create_info anv_pipeline_info = {
1380       .color_attachment_count = -1,
1381       .use_repclear = false,
1382       .disable_viewport = true,
1383       .disable_scissor = true,
1384       .disable_vs = true,
1385       .use_rectlist = true
1386    };
1387
1388    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_1d);
1389    result = anv_graphics_pipeline_create(anv_device_to_handle(device),
1390       VK_NULL_HANDLE,
1391       &vk_pipeline_info, &anv_pipeline_info,
1392       &device->meta_state.alloc, &device->meta_state.blit.pipeline_1d_src);
1393    if (result != VK_SUCCESS)
1394       goto fail_pipeline_layout;
1395
1396    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_2d);
1397    result = anv_graphics_pipeline_create(anv_device_to_handle(device),
1398       VK_NULL_HANDLE,
1399       &vk_pipeline_info, &anv_pipeline_info,
1400       &device->meta_state.alloc, &device->meta_state.blit.pipeline_2d_src);
1401    if (result != VK_SUCCESS)
1402       goto fail_pipeline_1d;
1403
1404    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_3d);
1405    result = anv_graphics_pipeline_create(anv_device_to_handle(device),
1406       VK_NULL_HANDLE,
1407       &vk_pipeline_info, &anv_pipeline_info,
1408       &device->meta_state.alloc, &device->meta_state.blit.pipeline_3d_src);
1409    if (result != VK_SUCCESS)
1410       goto fail_pipeline_2d;
1411
1412    ralloc_free(vs.nir);
1413    ralloc_free(fs_1d.nir);
1414    ralloc_free(fs_2d.nir);
1415    ralloc_free(fs_3d.nir);
1416
1417    return VK_SUCCESS;
1418
1419  fail_pipeline_2d:
1420    anv_DestroyPipeline(anv_device_to_handle(device),
1421                        device->meta_state.blit.pipeline_2d_src,
1422                        &device->meta_state.alloc);
1423
1424  fail_pipeline_1d:
1425    anv_DestroyPipeline(anv_device_to_handle(device),
1426                        device->meta_state.blit.pipeline_1d_src,
1427                        &device->meta_state.alloc);
1428
1429  fail_pipeline_layout:
1430    anv_DestroyPipelineLayout(anv_device_to_handle(device),
1431                              device->meta_state.blit.pipeline_layout,
1432                              &device->meta_state.alloc);
1433  fail_descriptor_set_layout:
1434    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
1435                                   device->meta_state.blit.ds_layout,
1436                                   &device->meta_state.alloc);
1437  fail_render_pass:
1438    anv_DestroyRenderPass(anv_device_to_handle(device),
1439                          device->meta_state.blit.render_pass,
1440                          &device->meta_state.alloc);
1441
1442    ralloc_free(vs.nir);
1443    ralloc_free(fs_1d.nir);
1444    ralloc_free(fs_2d.nir);
1445    ralloc_free(fs_3d.nir);
1446  fail:
1447    return result;
1448 }