src/intel/vulkan/anv_meta_blit2d.c

   1 /*
   2  * Copyright © 2016 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 static VkFormat
  28 vk_format_for_size(int bs)
  29 {
  30    /* The choice of UNORM and UINT formats is very intentional here.  Most of
  31     * the time, we want to use a UINT format to avoid any rounding error in
  32     * the blit.  For stencil blits, R8_UINT is required by the hardware.
  33     * (It's the only format allowed in conjunction with W-tiling.)  Also we
  34     * intentionally use the 4-channel formats whenever we can.  This is so
  35     * that, when we do a RGB <-> RGBX copy, the two formats will line up even
  36     * though one of them is 3/4 the size of the other.  The choice of UNORM
  37     * vs. UINT is also very intentional because Haswell doesn't handle 8 or
  38     * 16-bit RGB UINT formats at all so we have to use UNORM there.
  39     * Fortunately, the only time we should ever use two different formats in
  40     * the table below is for RGB -> RGBA blits and so we will never have any
  41     * UNORM/UINT mismatch.
  42     */
  43    switch (bs) {
  44    case 1: return VK_FORMAT_R8_UINT;
  45    case 2: return VK_FORMAT_R8G8_UINT;
  46    case 3: return VK_FORMAT_R8G8B8_UNORM;
  47    case 4: return VK_FORMAT_R8G8B8A8_UNORM;
  48    case 6: return VK_FORMAT_R16G16B16_UNORM;
  49    case 8: return VK_FORMAT_R16G16B16A16_UNORM;
  50    case 12: return VK_FORMAT_R32G32B32_UINT;
  51    case 16: return VK_FORMAT_R32G32B32A32_UINT;
  52    default:
  53       unreachable("Invalid format block size");
  54    }
  55 }
  56
  57 static void
  58 create_iview(struct anv_cmd_buffer *cmd_buffer,
  59              struct anv_meta_blit2d_surf *surf,
  60              struct anv_meta_blit2d_rect *rect,
  61              VkImageUsageFlags usage,
  62              VkImage *img,
  63              struct anv_image_view *iview)
  64 {
  65    struct isl_tile_info tile_info;
  66    isl_tiling_get_info(&cmd_buffer->device->isl_dev,
  67                        surf->tiling, surf->bs, &tile_info);
  68    const unsigned tile_width_px = tile_info.width > surf->bs ?
  69                                   tile_info.width / surf->bs : 1;
  70    uint32_t *rect_y = (usage == VK_IMAGE_USAGE_SAMPLED_BIT) ?
  71                       &rect->src_y : &rect->dst_y;
  72    uint32_t *rect_x = (usage == VK_IMAGE_USAGE_SAMPLED_BIT) ?
  73                       &rect->src_x : &rect->dst_x;
  74
  75    /* Define the shared state among all created image views */
  76    const VkImageCreateInfo image_info = {
  77       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
  78       .imageType = VK_IMAGE_TYPE_2D,
  79       .format = vk_format_for_size(surf->bs),
  80       .extent = {
  81          .width = rect->width + (*rect_x) % tile_width_px,
  82          .height = rect->height + (*rect_y) % tile_info.height,
  83          .depth = 1,
  84       },
  85       .mipLevels = 1,
  86       .arrayLayers = 1,
  87       .samples = 1,
  88       .tiling = surf->tiling == ISL_TILING_LINEAR ?
  89                 VK_IMAGE_TILING_LINEAR : VK_IMAGE_TILING_OPTIMAL,
  90       .usage = usage,
  91    };
  92
  93    /* Create the VkImage that is bound to the surface's memory. */
  94    anv_image_create(anv_device_to_handle(cmd_buffer->device),
  95                     &(struct anv_image_create_info) {
  96                        .vk_info = &image_info,
  97                        .isl_tiling_flags = 1 << surf->tiling,
  98                        .stride = surf->pitch,
  99                     }, &cmd_buffer->pool->alloc, img);
 100
 101    /* We could use a vk call to bind memory, but that would require
 102     * creating a dummy memory object etc. so there's really no point.
 103     */
 104    anv_image_from_handle(*img)->bo = surf->bo;
 105    anv_image_from_handle(*img)->offset = surf->base_offset;
 106
 107    /* Create a VkImageView that starts at the tile aligned offset closest
 108     * to the provided x/y offset into the surface.
 109     */
 110    uint32_t img_o = 0;
 111    isl_surf_get_image_intratile_offset_el_xy(&cmd_buffer->device->isl_dev,
 112                                              &anv_image_from_handle(*img)->
 113                                                 color_surface.isl,
 114                                              *rect_x, *rect_y,
 115                                              &img_o, rect_x, rect_y);
 116    anv_image_view_init(iview, cmd_buffer->device,
 117                        &(VkImageViewCreateInfo) {
 118                           .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 119                           .image = *img,
 120                           .viewType = VK_IMAGE_VIEW_TYPE_2D,
 121                           .format = image_info.format,
 122                           .subresourceRange = {
 123                              .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 124                              .baseMipLevel = 0,
 125                              .levelCount = 1,
 126                              .baseArrayLayer = 0,
 127                              .layerCount = 1
 128                           },
 129                        }, cmd_buffer, img_o, usage);
 130 }
 131
 132 void
 133 anv_meta_end_blit2d(struct anv_cmd_buffer *cmd_buffer,
 134                     struct anv_meta_saved_state *save)
 135 {
 136    anv_meta_restore(save, cmd_buffer);
 137 }
 138
 139 void
 140 anv_meta_begin_blit2d(struct anv_cmd_buffer *cmd_buffer,
 141                       struct anv_meta_saved_state *save)
 142 {
 143    anv_meta_save(save, cmd_buffer,
 144                  (1 << VK_DYNAMIC_STATE_VIEWPORT));
 145 }
 146
 147 void
 148 anv_meta_blit2d(struct anv_cmd_buffer *cmd_buffer,
 149                 struct anv_meta_blit2d_surf *src,
 150                 struct anv_meta_blit2d_surf *dst,
 151                 unsigned num_rects,
 152                 struct anv_meta_blit2d_rect *rects)
 153 {
 154    struct anv_device *device = cmd_buffer->device;
 155    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
 156    VkImageUsageFlags src_usage = VK_IMAGE_USAGE_SAMPLED_BIT;
 157    VkImageUsageFlags dst_usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 158
 159    for (unsigned r = 0; r < num_rects; ++r) {
 160       VkImage src_img;
 161       VkImage dst_img;
 162       struct anv_image_view src_iview;
 163       struct anv_image_view dst_iview;
 164       create_iview(cmd_buffer, src, &rects[r], src_usage, &src_img, &src_iview);
 165       create_iview(cmd_buffer, dst, &rects[r], dst_usage, &dst_img, &dst_iview);
 166
 167       struct blit_vb_data {
 168          float pos[2];
 169          float tex_coord[3];
 170       } *vb_data;
 171
 172       unsigned vb_size = sizeof(struct anv_vue_header) + 3 * sizeof(*vb_data);
 173
 174       struct anv_state vb_state =
 175          anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, vb_size, 16);
 176       memset(vb_state.map, 0, sizeof(struct anv_vue_header));
 177       vb_data = vb_state.map + sizeof(struct anv_vue_header);
 178
 179       vb_data[0] = (struct blit_vb_data) {
 180          .pos = {
 181             rects[r].dst_x + rects[r].width,
 182             rects[r].dst_y + rects[r].height,
 183          },
 184          .tex_coord = {
 185             rects[r].src_x + rects[r].width,
 186             rects[r].src_y + rects[r].height,
 187             src->pitch,
 188          },
 189       };
 190
 191       vb_data[1] = (struct blit_vb_data) {
 192          .pos = {
 193             rects[r].dst_x,
 194             rects[r].dst_y + rects[r].height,
 195          },
 196          .tex_coord = {
 197             rects[r].src_x,
 198             rects[r].src_y + rects[r].height,
 199             src->pitch,
 200          },
 201       };
 202
 203       vb_data[2] = (struct blit_vb_data) {
 204          .pos = {
 205             rects[r].dst_x,
 206             rects[r].dst_y,
 207          },
 208          .tex_coord = {
 209             rects[r].src_x,
 210             rects[r].src_y,
 211             src->pitch,
 212          },
 213       };
 214
 215       anv_state_clflush(vb_state);
 216
 217       struct anv_buffer vertex_buffer = {
 218          .device = device,
 219          .size = vb_size,
 220          .bo = &device->dynamic_state_block_pool.bo,
 221          .offset = vb_state.offset,
 222       };
 223
 224       anv_CmdBindVertexBuffers(anv_cmd_buffer_to_handle(cmd_buffer), 0, 2,
 225          (VkBuffer[]) {
 226             anv_buffer_to_handle(&vertex_buffer),
 227             anv_buffer_to_handle(&vertex_buffer)
 228          },
 229          (VkDeviceSize[]) {
 230             0,
 231             sizeof(struct anv_vue_header),
 232          });
 233
 234       VkDescriptorPool desc_pool;
 235       anv_CreateDescriptorPool(vk_device,
 236          &(const VkDescriptorPoolCreateInfo) {
 237             .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
 238             .pNext = NULL,
 239             .flags = 0,
 240             .maxSets = 1,
 241             .poolSizeCount = 1,
 242             .pPoolSizes = (VkDescriptorPoolSize[]) {
 243                {
 244                   .type = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 245                   .descriptorCount = 1
 246                },
 247             }
 248          }, &cmd_buffer->pool->alloc, &desc_pool);
 249
 250       VkDescriptorSet set;
 251       anv_AllocateDescriptorSets(vk_device,
 252          &(VkDescriptorSetAllocateInfo) {
 253             .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
 254             .descriptorPool = desc_pool,
 255             .descriptorSetCount = 1,
 256             .pSetLayouts = &device->meta_state.blit2d.ds_layout
 257          }, &set);
 258
 259       anv_UpdateDescriptorSets(vk_device,
 260          1, /* writeCount */
 261          (VkWriteDescriptorSet[]) {
 262             {
 263                .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 264                .dstSet = set,
 265                .dstBinding = 0,
 266                .dstArrayElement = 0,
 267                .descriptorCount = 1,
 268                .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 269                .pImageInfo = (VkDescriptorImageInfo[]) {
 270                   {
 271                      .sampler = NULL,
 272                      .imageView = anv_image_view_to_handle(&src_iview),
 273                      .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 274                   },
 275                }
 276             }
 277          }, 0, NULL);
 278
 279       VkFramebuffer fb;
 280       anv_CreateFramebuffer(vk_device,
 281          &(VkFramebufferCreateInfo) {
 282             .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 283             .attachmentCount = 1,
 284             .pAttachments = (VkImageView[]) {
 285                anv_image_view_to_handle(&dst_iview),
 286             },
 287             .width = dst_iview.extent.width,
 288             .height = dst_iview.extent.height,
 289             .layers = 1
 290          }, &cmd_buffer->pool->alloc, &fb);
 291
 292       ANV_CALL(CmdBeginRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer),
 293          &(VkRenderPassBeginInfo) {
 294             .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 295             .renderPass = device->meta_state.blit2d.render_pass,
 296             .framebuffer = fb,
 297             .renderArea = {
 298                .offset = { rects[r].dst_x, rects[r].dst_y, },
 299                .extent = { rects[r].width, rects[r].height },
 300             },
 301             .clearValueCount = 0,
 302             .pClearValues = NULL,
 303          }, VK_SUBPASS_CONTENTS_INLINE);
 304
 305       VkPipeline pipeline = device->meta_state.blit2d.pipeline_2d_src;
 306
 307       if (cmd_buffer->state.pipeline != anv_pipeline_from_handle(pipeline)) {
 308          anv_CmdBindPipeline(anv_cmd_buffer_to_handle(cmd_buffer),
 309                              VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
 310       }
 311
 312       anv_CmdSetViewport(anv_cmd_buffer_to_handle(cmd_buffer), 0, 1,
 313                          &(VkViewport) {
 314                            .x = 0.0f,
 315                            .y = 0.0f,
 316                            .width = dst_iview.extent.width,
 317                            .height = dst_iview.extent.height,
 318                            .minDepth = 0.0f,
 319                            .maxDepth = 1.0f,
 320                          });
 321
 322       anv_CmdBindDescriptorSets(anv_cmd_buffer_to_handle(cmd_buffer),
 323                                 VK_PIPELINE_BIND_POINT_GRAPHICS,
 324                                 device->meta_state.blit2d.pipeline_layout, 0, 1,
 325                                 &set, 0, NULL);
 326
 327       ANV_CALL(CmdDraw)(anv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
 328
 329       ANV_CALL(CmdEndRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer));
 330
 331       /* At the point where we emit the draw call, all data from the
 332        * descriptor sets, etc. has been used.  We are free to delete it.
 333        */
 334       anv_DestroyDescriptorPool(vk_device, desc_pool, &cmd_buffer->pool->alloc);
 335       anv_DestroyFramebuffer(vk_device, fb, &cmd_buffer->pool->alloc);
 336
 337       anv_DestroyImage(vk_device, src_img, &cmd_buffer->pool->alloc);
 338       anv_DestroyImage(vk_device, dst_img, &cmd_buffer->pool->alloc);
 339    }
 340 }
 341
 342
 343 static nir_shader *
 344 build_nir_vertex_shader(void)
 345 {
 346    const struct glsl_type *vec4 = glsl_vec4_type();
 347    nir_builder b;
 348
 349    nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_VERTEX, NULL);
 350    b.shader->info.name = ralloc_strdup(b.shader, "meta_blit_vs");
 351
 352    nir_variable *pos_in = nir_variable_create(b.shader, nir_var_shader_in,
 353                                               vec4, "a_pos");
 354    pos_in->data.location = VERT_ATTRIB_GENERIC0;
 355    nir_variable *pos_out = nir_variable_create(b.shader, nir_var_shader_out,
 356                                                vec4, "gl_Position");
 357    pos_out->data.location = VARYING_SLOT_POS;
 358    nir_copy_var(&b, pos_out, pos_in);
 359
 360    nir_variable *tex_pos_in = nir_variable_create(b.shader, nir_var_shader_in,
 361                                                   vec4, "a_tex_pos");
 362    tex_pos_in->data.location = VERT_ATTRIB_GENERIC1;
 363    nir_variable *tex_pos_out = nir_variable_create(b.shader, nir_var_shader_out,
 364                                                    vec4, "v_tex_pos");
 365    tex_pos_out->data.location = VARYING_SLOT_VAR0;
 366    tex_pos_out->data.interpolation = INTERP_QUALIFIER_SMOOTH;
 367    nir_copy_var(&b, tex_pos_out, tex_pos_in);
 368
 369    return b.shader;
 370 }
 371
 372 typedef nir_ssa_def* (*texel_fetch_build_func)(struct nir_builder *,
 373                                                struct anv_device *,
 374                                                nir_ssa_def *, nir_ssa_def *);
 375
 376 static nir_ssa_def *
 377 build_nir_texel_fetch(struct nir_builder *b, struct anv_device *device,
 378                       nir_ssa_def *tex_pos, nir_ssa_def *tex_pitch)
 379 {
 380    const struct glsl_type *sampler_type =
 381       glsl_sampler_type(GLSL_SAMPLER_DIM_2D, false, false, GLSL_TYPE_FLOAT);
 382    nir_variable *sampler = nir_variable_create(b->shader, nir_var_uniform,
 383                                                sampler_type, "s_tex");
 384    sampler->data.descriptor_set = 0;
 385    sampler->data.binding = 0;
 386
 387    nir_tex_instr *tex = nir_tex_instr_create(b->shader, 2);
 388    tex->sampler_dim = GLSL_SAMPLER_DIM_2D;
 389    tex->op = nir_texop_txf;
 390    tex->src[0].src_type = nir_tex_src_coord;
 391    tex->src[0].src = nir_src_for_ssa(tex_pos);
 392    tex->src[1].src_type = nir_tex_src_lod;
 393    tex->src[1].src = nir_src_for_ssa(nir_imm_int(b, 0));
 394    tex->dest_type = nir_type_float; /* TODO */
 395    tex->is_array = false;
 396    tex->coord_components = 2;
 397    tex->texture = nir_deref_var_create(tex, sampler);
 398    tex->sampler = NULL;
 399
 400    nir_ssa_dest_init(&tex->instr, &tex->dest, 4, 32, "tex");
 401    nir_builder_instr_insert(b, &tex->instr);
 402
 403    return &tex->dest.ssa;
 404 }
 405
 406 static nir_shader *
 407 build_nir_copy_fragment_shader(struct anv_device *device,
 408                                texel_fetch_build_func txf_func)
 409 {
 410    const struct glsl_type *vec4 = glsl_vec4_type();
 411    const struct glsl_type *vec3 = glsl_vector_type(GLSL_TYPE_FLOAT, 3);
 412    nir_builder b;
 413
 414    nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_FRAGMENT, NULL);
 415    b.shader->info.name = ralloc_strdup(b.shader, "meta_blit2d_fs");
 416
 417    nir_variable *tex_pos_in = nir_variable_create(b.shader, nir_var_shader_in,
 418                                                   vec3, "v_tex_pos");
 419    tex_pos_in->data.location = VARYING_SLOT_VAR0;
 420
 421    nir_variable *color_out = nir_variable_create(b.shader, nir_var_shader_out,
 422                                                  vec4, "f_color");
 423    color_out->data.location = FRAG_RESULT_DATA0;
 424
 425    nir_ssa_def *pos_int = nir_f2i(&b, nir_load_var(&b, tex_pos_in));
 426    unsigned swiz[4] = { 0, 1 };
 427    nir_ssa_def *tex_pos = nir_swizzle(&b, pos_int, swiz, 2, false);
 428    nir_ssa_def *tex_pitch = nir_channel(&b, pos_int, 2);
 429
 430    nir_ssa_def *color = txf_func(&b, device, tex_pos, tex_pitch);
 431    nir_store_var(&b, color_out, color, 0xf);
 432
 433    return b.shader;
 434 }
 435
 436 void
 437 anv_device_finish_meta_blit2d_state(struct anv_device *device)
 438 {
 439    anv_DestroyRenderPass(anv_device_to_handle(device),
 440                          device->meta_state.blit2d.render_pass,
 441                          &device->meta_state.alloc);
 442    anv_DestroyPipeline(anv_device_to_handle(device),
 443                        device->meta_state.blit2d.pipeline_2d_src,
 444                        &device->meta_state.alloc);
 445    anv_DestroyPipelineLayout(anv_device_to_handle(device),
 446                              device->meta_state.blit2d.pipeline_layout,
 447                              &device->meta_state.alloc);
 448    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
 449                                   device->meta_state.blit2d.ds_layout,
 450                                   &device->meta_state.alloc);
 451 }
 452
 453 VkResult
 454 anv_device_init_meta_blit2d_state(struct anv_device *device)
 455 {
 456    VkResult result;
 457
 458    result = anv_CreateRenderPass(anv_device_to_handle(device),
 459       &(VkRenderPassCreateInfo) {
 460          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 461          .attachmentCount = 1,
 462          .pAttachments = &(VkAttachmentDescription) {
 463             .format = VK_FORMAT_UNDEFINED, /* Our shaders don't care */
 464             .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
 465             .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
 466             .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
 467             .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
 468          },
 469          .subpassCount = 1,
 470          .pSubpasses = &(VkSubpassDescription) {
 471             .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 472             .inputAttachmentCount = 0,
 473             .colorAttachmentCount = 1,
 474             .pColorAttachments = &(VkAttachmentReference) {
 475                .attachment = 0,
 476                .layout = VK_IMAGE_LAYOUT_GENERAL,
 477             },
 478             .pResolveAttachments = NULL,
 479             .pDepthStencilAttachment = &(VkAttachmentReference) {
 480                .attachment = VK_ATTACHMENT_UNUSED,
 481                .layout = VK_IMAGE_LAYOUT_GENERAL,
 482             },
 483             .preserveAttachmentCount = 1,
 484             .pPreserveAttachments = (uint32_t[]) { 0 },
 485          },
 486          .dependencyCount = 0,
 487       }, &device->meta_state.alloc, &device->meta_state.blit2d.render_pass);
 488    if (result != VK_SUCCESS)
 489       goto fail;
 490
 491    /* We don't use a vertex shader for blitting, but instead build and pass
 492     * the VUEs directly to the rasterization backend.  However, we do need
 493     * to provide GLSL source for the vertex shader so that the compiler
 494     * does not dead-code our inputs.
 495     */
 496    struct anv_shader_module vs = {
 497       .nir = build_nir_vertex_shader(),
 498    };
 499
 500    struct anv_shader_module fs_2d = {
 501       .nir = build_nir_copy_fragment_shader(device, build_nir_texel_fetch),
 502    };
 503
 504    VkPipelineVertexInputStateCreateInfo vi_create_info = {
 505       .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
 506       .vertexBindingDescriptionCount = 2,
 507       .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
 508          {
 509             .binding = 0,
 510             .stride = 0,
 511             .inputRate = VK_VERTEX_INPUT_RATE_INSTANCE
 512          },
 513          {
 514             .binding = 1,
 515             .stride = 5 * sizeof(float),
 516             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
 517          },
 518       },
 519       .vertexAttributeDescriptionCount = 3,
 520       .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
 521          {
 522             /* VUE Header */
 523             .location = 0,
 524             .binding = 0,
 525             .format = VK_FORMAT_R32G32B32A32_UINT,
 526             .offset = 0
 527          },
 528          {
 529             /* Position */
 530             .location = 1,
 531             .binding = 1,
 532             .format = VK_FORMAT_R32G32_SFLOAT,
 533             .offset = 0
 534          },
 535          {
 536             /* Texture Coordinate */
 537             .location = 2,
 538             .binding = 1,
 539             .format = VK_FORMAT_R32G32B32_SFLOAT,
 540             .offset = 8
 541          }
 542       }
 543    };
 544
 545    VkDescriptorSetLayoutCreateInfo ds_layout_info = {
 546       .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 547       .bindingCount = 1,
 548       .pBindings = (VkDescriptorSetLayoutBinding[]) {
 549          {
 550             .binding = 0,
 551             .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 552             .descriptorCount = 1,
 553             .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
 554             .pImmutableSamplers = NULL
 555          },
 556       }
 557    };
 558    result = anv_CreateDescriptorSetLayout(anv_device_to_handle(device),
 559                                           &ds_layout_info,
 560                                           &device->meta_state.alloc,
 561                                           &device->meta_state.blit2d.ds_layout);
 562    if (result != VK_SUCCESS)
 563       goto fail_render_pass;
 564
 565    result = anv_CreatePipelineLayout(anv_device_to_handle(device),
 566       &(VkPipelineLayoutCreateInfo) {
 567          .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 568          .setLayoutCount = 1,
 569          .pSetLayouts = &device->meta_state.blit2d.ds_layout,
 570       },
 571       &device->meta_state.alloc, &device->meta_state.blit2d.pipeline_layout);
 572    if (result != VK_SUCCESS)
 573       goto fail_descriptor_set_layout;
 574
 575    VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
 576       {
 577          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 578          .stage = VK_SHADER_STAGE_VERTEX_BIT,
 579          .module = anv_shader_module_to_handle(&vs),
 580          .pName = "main",
 581          .pSpecializationInfo = NULL
 582       }, {
 583          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 584          .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
 585          .module = VK_NULL_HANDLE, /* TEMPLATE VALUE! FILL ME IN! */
 586          .pName = "main",
 587          .pSpecializationInfo = NULL
 588       },
 589    };
 590
 591    const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
 592       .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 593       .stageCount = ARRAY_SIZE(pipeline_shader_stages),
 594       .pStages = pipeline_shader_stages,
 595       .pVertexInputState = &vi_create_info,
 596       .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
 597          .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 598          .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 599          .primitiveRestartEnable = false,
 600       },
 601       .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 602          .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 603          .viewportCount = 1,
 604          .scissorCount = 1,
 605       },
 606       .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) {
 607          .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
 608          .rasterizerDiscardEnable = false,
 609          .polygonMode = VK_POLYGON_MODE_FILL,
 610          .cullMode = VK_CULL_MODE_NONE,
 611          .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE
 612       },
 613       .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 614          .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 615          .rasterizationSamples = 1,
 616          .sampleShadingEnable = false,
 617          .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
 618       },
 619       .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
 620          .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 621          .attachmentCount = 1,
 622          .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 623             { .colorWriteMask =
 624                  VK_COLOR_COMPONENT_A_BIT |
 625                  VK_COLOR_COMPONENT_R_BIT |
 626                  VK_COLOR_COMPONENT_G_BIT |
 627                  VK_COLOR_COMPONENT_B_BIT },
 628          }
 629       },
 630       .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 631          .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 632          .dynamicStateCount = 9,
 633          .pDynamicStates = (VkDynamicState[]) {
 634             VK_DYNAMIC_STATE_VIEWPORT,
 635             VK_DYNAMIC_STATE_SCISSOR,
 636             VK_DYNAMIC_STATE_LINE_WIDTH,
 637             VK_DYNAMIC_STATE_DEPTH_BIAS,
 638             VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 639             VK_DYNAMIC_STATE_DEPTH_BOUNDS,
 640             VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
 641             VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
 642             VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 643          },
 644       },
 645       .flags = 0,
 646       .layout = device->meta_state.blit2d.pipeline_layout,
 647       .renderPass = device->meta_state.blit2d.render_pass,
 648       .subpass = 0,
 649    };
 650
 651    const struct anv_graphics_pipeline_create_info anv_pipeline_info = {
 652       .color_attachment_count = -1,
 653       .use_repclear = false,
 654       .disable_viewport = true,
 655       .disable_scissor = true,
 656       .disable_vs = true,
 657       .use_rectlist = true
 658    };
 659
 660    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_2d);
 661    result = anv_graphics_pipeline_create(anv_device_to_handle(device),
 662       VK_NULL_HANDLE,
 663       &vk_pipeline_info, &anv_pipeline_info,
 664       &device->meta_state.alloc, &device->meta_state.blit2d.pipeline_2d_src);
 665    if (result != VK_SUCCESS)
 666       goto fail_pipeline_layout;
 667
 668    ralloc_free(vs.nir);
 669    ralloc_free(fs_2d.nir);
 670
 671    return VK_SUCCESS;
 672
 673  fail_pipeline_layout:
 674    anv_DestroyPipelineLayout(anv_device_to_handle(device),
 675                              device->meta_state.blit2d.pipeline_layout,
 676                              &device->meta_state.alloc);
 677  fail_descriptor_set_layout:
 678    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
 679                                   device->meta_state.blit2d.ds_layout,
 680                                   &device->meta_state.alloc);
 681  fail_render_pass:
 682    anv_DestroyRenderPass(anv_device_to_handle(device),
 683                          device->meta_state.blit2d.render_pass,
 684                          &device->meta_state.alloc);
 685
 686    ralloc_free(vs.nir);
 687    ralloc_free(fs_2d.nir);
 688  fail:
 689    return result;
 690 }