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 meta_emit_blit2d(struct anv_cmd_buffer *cmd_buffer,
  59                struct anv_image_view *src_iview,
  60                VkOffset3D src_offset,
  61                struct anv_image_view *dest_iview,
  62                VkOffset3D dest_offset,
  63                VkExtent3D extent)
  64 {
  65    struct anv_device *device = cmd_buffer->device;
  66
  67    struct blit_vb_data {
  68       float pos[2];
  69       float tex_coord[3];
  70    } *vb_data;
  71
  72    unsigned vb_size = sizeof(struct anv_vue_header) + 3 * sizeof(*vb_data);
  73
  74    struct anv_state vb_state =
  75       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, vb_size, 16);
  76    memset(vb_state.map, 0, sizeof(struct anv_vue_header));
  77    vb_data = vb_state.map + sizeof(struct anv_vue_header);
  78
  79    vb_data[0] = (struct blit_vb_data) {
  80       .pos = {
  81          dest_offset.x + extent.width,
  82          dest_offset.y + extent.height,
  83       },
  84       .tex_coord = {
  85          src_offset.x + extent.width,
  86          src_offset.y + extent.height,
  87          src_offset.z,
  88       },
  89    };
  90
  91    vb_data[1] = (struct blit_vb_data) {
  92       .pos = {
  93          dest_offset.x,
  94          dest_offset.y + extent.height,
  95       },
  96       .tex_coord = {
  97          src_offset.x,
  98          src_offset.y + extent.height,
  99          src_offset.z,
 100       },
 101    };
 102
 103    vb_data[2] = (struct blit_vb_data) {
 104       .pos = {
 105          dest_offset.x,
 106          dest_offset.y,
 107       },
 108       .tex_coord = {
 109          src_offset.x,
 110          src_offset.y,
 111          src_offset.z,
 112       },
 113    };
 114
 115    anv_state_clflush(vb_state);
 116
 117    struct anv_buffer vertex_buffer = {
 118       .device = device,
 119       .size = vb_size,
 120       .bo = &device->dynamic_state_block_pool.bo,
 121       .offset = vb_state.offset,
 122    };
 123
 124    anv_CmdBindVertexBuffers(anv_cmd_buffer_to_handle(cmd_buffer), 0, 2,
 125       (VkBuffer[]) {
 126          anv_buffer_to_handle(&vertex_buffer),
 127          anv_buffer_to_handle(&vertex_buffer)
 128       },
 129       (VkDeviceSize[]) {
 130          0,
 131          sizeof(struct anv_vue_header),
 132       });
 133
 134    VkDescriptorPool desc_pool;
 135    anv_CreateDescriptorPool(anv_device_to_handle(device),
 136       &(const VkDescriptorPoolCreateInfo) {
 137          .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
 138          .pNext = NULL,
 139          .flags = 0,
 140          .maxSets = 1,
 141          .poolSizeCount = 1,
 142          .pPoolSizes = (VkDescriptorPoolSize[]) {
 143             {
 144                .type = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 145                .descriptorCount = 1
 146             },
 147          }
 148       }, &cmd_buffer->pool->alloc, &desc_pool);
 149
 150    VkDescriptorSet set;
 151    anv_AllocateDescriptorSets(anv_device_to_handle(device),
 152       &(VkDescriptorSetAllocateInfo) {
 153          .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
 154          .descriptorPool = desc_pool,
 155          .descriptorSetCount = 1,
 156          .pSetLayouts = &device->meta_state.blit2d.ds_layout
 157       }, &set);
 158
 159    anv_UpdateDescriptorSets(anv_device_to_handle(device),
 160       1, /* writeCount */
 161       (VkWriteDescriptorSet[]) {
 162          {
 163             .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 164             .dstSet = set,
 165             .dstBinding = 0,
 166             .dstArrayElement = 0,
 167             .descriptorCount = 1,
 168             .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 169             .pImageInfo = (VkDescriptorImageInfo[]) {
 170                {
 171                   .sampler = NULL,
 172                   .imageView = anv_image_view_to_handle(src_iview),
 173                   .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 174                },
 175             }
 176          }
 177       }, 0, NULL);
 178
 179    VkFramebuffer fb;
 180    anv_CreateFramebuffer(anv_device_to_handle(device),
 181       &(VkFramebufferCreateInfo) {
 182          .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 183          .attachmentCount = 1,
 184          .pAttachments = (VkImageView[]) {
 185             anv_image_view_to_handle(dest_iview),
 186          },
 187          .width = dest_iview->extent.width,
 188          .height = dest_iview->extent.height,
 189          .layers = 1
 190       }, &cmd_buffer->pool->alloc, &fb);
 191
 192    ANV_CALL(CmdBeginRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer),
 193       &(VkRenderPassBeginInfo) {
 194          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 195          .renderPass = device->meta_state.blit2d.render_pass,
 196          .framebuffer = fb,
 197          .renderArea = {
 198             .offset = { dest_offset.x, dest_offset.y },
 199             .extent = { extent.width, extent.height },
 200          },
 201          .clearValueCount = 0,
 202          .pClearValues = NULL,
 203       }, VK_SUBPASS_CONTENTS_INLINE);
 204
 205    VkPipeline pipeline = device->meta_state.blit2d.pipeline_2d_src;
 206
 207    if (cmd_buffer->state.pipeline != anv_pipeline_from_handle(pipeline)) {
 208       anv_CmdBindPipeline(anv_cmd_buffer_to_handle(cmd_buffer),
 209                           VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
 210    }
 211
 212    anv_CmdSetViewport(anv_cmd_buffer_to_handle(cmd_buffer), 0, 1,
 213                       &(VkViewport) {
 214                         .x = 0.0f,
 215                         .y = 0.0f,
 216                         .width = dest_iview->extent.width,
 217                         .height = dest_iview->extent.height,
 218                         .minDepth = 0.0f,
 219                         .maxDepth = 1.0f,
 220                       });
 221
 222    anv_CmdBindDescriptorSets(anv_cmd_buffer_to_handle(cmd_buffer),
 223                              VK_PIPELINE_BIND_POINT_GRAPHICS,
 224                              device->meta_state.blit2d.pipeline_layout, 0, 1,
 225                              &set, 0, NULL);
 226
 227    ANV_CALL(CmdDraw)(anv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
 228
 229    ANV_CALL(CmdEndRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer));
 230
 231    /* At the point where we emit the draw call, all data from the
 232     * descriptor sets, etc. has been used.  We are free to delete it.
 233     */
 234    anv_DestroyDescriptorPool(anv_device_to_handle(device),
 235                              desc_pool, &cmd_buffer->pool->alloc);
 236    anv_DestroyFramebuffer(anv_device_to_handle(device), fb,
 237                           &cmd_buffer->pool->alloc);
 238 }
 239
 240 void
 241 anv_meta_end_blit2d(struct anv_cmd_buffer *cmd_buffer,
 242                     struct anv_meta_saved_state *save)
 243 {
 244    anv_meta_restore(save, cmd_buffer);
 245 }
 246
 247 void
 248 anv_meta_begin_blit2d(struct anv_cmd_buffer *cmd_buffer,
 249                       struct anv_meta_saved_state *save)
 250 {
 251    anv_meta_save(save, cmd_buffer,
 252                  (1 << VK_DYNAMIC_STATE_VIEWPORT));
 253 }
 254
 255 void
 256 anv_meta_blit2d(struct anv_cmd_buffer *cmd_buffer,
 257                 struct anv_meta_blit2d_surf *src,
 258                 struct anv_meta_blit2d_surf *dst,
 259                 unsigned num_rects,
 260                 struct anv_meta_blit2d_rect *rects)
 261 {
 262    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
 263    VkFormat src_format = vk_format_for_size(src->bs);
 264    VkFormat dst_format = vk_format_for_size(dst->bs);
 265    VkImageUsageFlags src_usage = VK_IMAGE_USAGE_SAMPLED_BIT;
 266    VkImageUsageFlags dst_usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 267
 268    for (unsigned r = 0; r < num_rects; ++r) {
 269
 270       /* Create VkImages */
 271       VkImageCreateInfo image_info = {
 272          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 273          .imageType = VK_IMAGE_TYPE_2D,
 274          .format = 0, /* TEMPLATE */
 275          .extent = {
 276             .width = 0, /* TEMPLATE */
 277             .height = 0, /* TEMPLATE */
 278             .depth = 1,
 279          },
 280          .mipLevels = 1,
 281          .arrayLayers = 1,
 282          .samples = 1,
 283          .tiling = 0, /* TEMPLATE */
 284          .usage = 0, /* TEMPLATE */
 285       };
 286       struct anv_image_create_info anv_image_info = {
 287          .vk_info = &image_info,
 288          .isl_tiling_flags = 0, /* TEMPLATE */
 289       };
 290
 291       /* The image height is the rect height + src/dst y-offset from the
 292        * tile-aligned base address.
 293        */
 294       struct isl_tile_info tile_info;
 295
 296       anv_image_info.isl_tiling_flags = 1 << src->tiling;
 297       image_info.tiling = src->tiling == ISL_TILING_LINEAR ?
 298                           VK_IMAGE_TILING_LINEAR : VK_IMAGE_TILING_OPTIMAL;
 299       image_info.usage = src_usage;
 300       image_info.format = src_format,
 301       isl_tiling_get_info(&cmd_buffer->device->isl_dev, src->tiling, src->bs,
 302                           &tile_info);
 303       image_info.extent.height = rects[r].height +
 304                                  rects[r].src_y % tile_info.height;
 305       image_info.extent.width = src->pitch / src->bs;
 306       VkImage src_image;
 307       anv_image_create(vk_device, &anv_image_info,
 308                        &cmd_buffer->pool->alloc, &src_image);
 309
 310       anv_image_info.isl_tiling_flags = 1 << dst->tiling;
 311       image_info.tiling = dst->tiling == ISL_TILING_LINEAR ?
 312                           VK_IMAGE_TILING_LINEAR : VK_IMAGE_TILING_OPTIMAL;
 313       image_info.usage = dst_usage;
 314       image_info.format = dst_format,
 315       isl_tiling_get_info(&cmd_buffer->device->isl_dev, dst->tiling, dst->bs,
 316                           &tile_info);
 317       image_info.extent.height = rects[r].height +
 318                                  rects[r].dst_y % tile_info.height;
 319       image_info.extent.width = dst->pitch / dst->bs;
 320       VkImage dst_image;
 321       anv_image_create(vk_device, &anv_image_info,
 322                        &cmd_buffer->pool->alloc, &dst_image);
 323
 324       /* We could use a vk call to bind memory, but that would require
 325       * creating a dummy memory object etc. so there's really no point.
 326       */
 327       anv_image_from_handle(src_image)->bo = src->bo;
 328       anv_image_from_handle(src_image)->offset = src->base_offset;
 329       anv_image_from_handle(dst_image)->bo = dst->bo;
 330       anv_image_from_handle(dst_image)->offset = dst->base_offset;
 331
 332       /* Create VkImageViews */
 333       VkImageViewCreateInfo iview_info = {
 334          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 335          .image = 0, /* TEMPLATE */
 336          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 337          .format = 0, /* TEMPLATE */
 338          .subresourceRange = {
 339             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 340             .baseMipLevel = 0,
 341             .levelCount = 1,
 342             .baseArrayLayer = 0,
 343             .layerCount = 1
 344          },
 345       };
 346       uint32_t img_o = 0;
 347
 348       iview_info.image = src_image;
 349       iview_info.format = src_format;
 350       VkOffset3D src_offset_el = {0};
 351       isl_surf_get_image_intratile_offset_el_xy(&cmd_buffer->device->isl_dev,
 352                                                 &anv_image_from_handle(src_image)->
 353                                                    color_surface.isl,
 354                                                 rects[r].src_x,
 355                                                 rects[r].src_y,
 356                                                 &img_o,
 357                                                 (uint32_t*)&src_offset_el.x,
 358                                                 (uint32_t*)&src_offset_el.y);
 359
 360       struct anv_image_view src_iview;
 361       anv_image_view_init(&src_iview, cmd_buffer->device,
 362          &iview_info, cmd_buffer, img_o, src_usage);
 363
 364       iview_info.image = dst_image;
 365       iview_info.format = dst_format;
 366       VkOffset3D dst_offset_el = {0};
 367       isl_surf_get_image_intratile_offset_el_xy(&cmd_buffer->device->isl_dev,
 368                                                 &anv_image_from_handle(dst_image)->
 369                                                    color_surface.isl,
 370                                                 rects[r].dst_x,
 371                                                 rects[r].dst_y,
 372                                                 &img_o,
 373                                                 (uint32_t*)&dst_offset_el.x,
 374                                                 (uint32_t*)&dst_offset_el.y);
 375       struct anv_image_view dst_iview;
 376       anv_image_view_init(&dst_iview, cmd_buffer->device,
 377          &iview_info, cmd_buffer, img_o, dst_usage);
 378
 379       /* Perform blit */
 380       meta_emit_blit2d(cmd_buffer,
 381                      &src_iview,
 382                      src_offset_el,
 383                      &dst_iview,
 384                      dst_offset_el,
 385                      (VkExtent3D){rects[r].width, rects[r].height, 1});
 386
 387       anv_DestroyImage(vk_device, src_image, &cmd_buffer->pool->alloc);
 388       anv_DestroyImage(vk_device, dst_image, &cmd_buffer->pool->alloc);
 389    }
 390 }
 391
 392
 393 static nir_shader *
 394 build_nir_vertex_shader(void)
 395 {
 396    const struct glsl_type *vec4 = glsl_vec4_type();
 397    nir_builder b;
 398
 399    nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_VERTEX, NULL);
 400    b.shader->info.name = ralloc_strdup(b.shader, "meta_blit_vs");
 401
 402    nir_variable *pos_in = nir_variable_create(b.shader, nir_var_shader_in,
 403                                               vec4, "a_pos");
 404    pos_in->data.location = VERT_ATTRIB_GENERIC0;
 405    nir_variable *pos_out = nir_variable_create(b.shader, nir_var_shader_out,
 406                                                vec4, "gl_Position");
 407    pos_out->data.location = VARYING_SLOT_POS;
 408    nir_copy_var(&b, pos_out, pos_in);
 409
 410    nir_variable *tex_pos_in = nir_variable_create(b.shader, nir_var_shader_in,
 411                                                   vec4, "a_tex_pos");
 412    tex_pos_in->data.location = VERT_ATTRIB_GENERIC1;
 413    nir_variable *tex_pos_out = nir_variable_create(b.shader, nir_var_shader_out,
 414                                                    vec4, "v_tex_pos");
 415    tex_pos_out->data.location = VARYING_SLOT_VAR0;
 416    tex_pos_out->data.interpolation = INTERP_QUALIFIER_SMOOTH;
 417    nir_copy_var(&b, tex_pos_out, tex_pos_in);
 418
 419    return b.shader;
 420 }
 421
 422 static nir_shader *
 423 build_nir_copy_fragment_shader(enum glsl_sampler_dim tex_dim)
 424 {
 425    const struct glsl_type *vec4 = glsl_vec4_type();
 426    const struct glsl_type *vec3 = glsl_vector_type(GLSL_TYPE_FLOAT, 3);
 427    nir_builder b;
 428
 429    nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_FRAGMENT, NULL);
 430    b.shader->info.name = ralloc_strdup(b.shader, "meta_blit2d_fs");
 431
 432    nir_variable *tex_pos_in = nir_variable_create(b.shader, nir_var_shader_in,
 433                                                   vec3, "v_tex_pos");
 434    tex_pos_in->data.location = VARYING_SLOT_VAR0;
 435    nir_ssa_def *const tex_pos = nir_f2i(&b, nir_load_var(&b, tex_pos_in));
 436
 437    const struct glsl_type *sampler_type =
 438       glsl_sampler_type(tex_dim, false, tex_dim != GLSL_SAMPLER_DIM_3D,
 439                         glsl_get_base_type(vec4));
 440    nir_variable *sampler = nir_variable_create(b.shader, nir_var_uniform,
 441                                                sampler_type, "s_tex");
 442    sampler->data.descriptor_set = 0;
 443    sampler->data.binding = 0;
 444
 445    nir_tex_instr *tex = nir_tex_instr_create(b.shader, 2);
 446    tex->sampler_dim = tex_dim;
 447    tex->op = nir_texop_txf;
 448    tex->src[0].src_type = nir_tex_src_coord;
 449    tex->src[0].src = nir_src_for_ssa(tex_pos);
 450    tex->src[1].src_type = nir_tex_src_lod;
 451    tex->src[1].src = nir_src_for_ssa(nir_imm_int(&b, 0));
 452    tex->dest_type = nir_type_float; /* TODO */
 453    tex->is_array = glsl_sampler_type_is_array(sampler_type);
 454    tex->coord_components = tex_pos->num_components;
 455    tex->texture = nir_deref_var_create(tex, sampler);
 456    tex->sampler = NULL;
 457
 458    nir_ssa_dest_init(&tex->instr, &tex->dest, 4, 32, "tex");
 459    nir_builder_instr_insert(&b, &tex->instr);
 460
 461    nir_variable *color_out = nir_variable_create(b.shader, nir_var_shader_out,
 462                                                  vec4, "f_color");
 463    color_out->data.location = FRAG_RESULT_DATA0;
 464    nir_store_var(&b, color_out, &tex->dest.ssa, 4);
 465
 466    return b.shader;
 467 }
 468
 469 void
 470 anv_device_finish_meta_blit2d_state(struct anv_device *device)
 471 {
 472    anv_DestroyRenderPass(anv_device_to_handle(device),
 473                          device->meta_state.blit2d.render_pass,
 474                          &device->meta_state.alloc);
 475    anv_DestroyPipeline(anv_device_to_handle(device),
 476                        device->meta_state.blit2d.pipeline_2d_src,
 477                        &device->meta_state.alloc);
 478    anv_DestroyPipelineLayout(anv_device_to_handle(device),
 479                              device->meta_state.blit2d.pipeline_layout,
 480                              &device->meta_state.alloc);
 481    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
 482                                   device->meta_state.blit2d.ds_layout,
 483                                   &device->meta_state.alloc);
 484 }
 485
 486 VkResult
 487 anv_device_init_meta_blit2d_state(struct anv_device *device)
 488 {
 489    VkResult result;
 490
 491    result = anv_CreateRenderPass(anv_device_to_handle(device),
 492       &(VkRenderPassCreateInfo) {
 493          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 494          .attachmentCount = 1,
 495          .pAttachments = &(VkAttachmentDescription) {
 496             .format = VK_FORMAT_UNDEFINED, /* Our shaders don't care */
 497             .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
 498             .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
 499             .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
 500             .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
 501          },
 502          .subpassCount = 1,
 503          .pSubpasses = &(VkSubpassDescription) {
 504             .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 505             .inputAttachmentCount = 0,
 506             .colorAttachmentCount = 1,
 507             .pColorAttachments = &(VkAttachmentReference) {
 508                .attachment = 0,
 509                .layout = VK_IMAGE_LAYOUT_GENERAL,
 510             },
 511             .pResolveAttachments = NULL,
 512             .pDepthStencilAttachment = &(VkAttachmentReference) {
 513                .attachment = VK_ATTACHMENT_UNUSED,
 514                .layout = VK_IMAGE_LAYOUT_GENERAL,
 515             },
 516             .preserveAttachmentCount = 1,
 517             .pPreserveAttachments = (uint32_t[]) { 0 },
 518          },
 519          .dependencyCount = 0,
 520       }, &device->meta_state.alloc, &device->meta_state.blit2d.render_pass);
 521    if (result != VK_SUCCESS)
 522       goto fail;
 523
 524    /* We don't use a vertex shader for blitting, but instead build and pass
 525     * the VUEs directly to the rasterization backend.  However, we do need
 526     * to provide GLSL source for the vertex shader so that the compiler
 527     * does not dead-code our inputs.
 528     */
 529    struct anv_shader_module vs = {
 530       .nir = build_nir_vertex_shader(),
 531    };
 532
 533    struct anv_shader_module fs_2d = {
 534       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_2D),
 535    };
 536
 537    VkPipelineVertexInputStateCreateInfo vi_create_info = {
 538       .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
 539       .vertexBindingDescriptionCount = 2,
 540       .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
 541          {
 542             .binding = 0,
 543             .stride = 0,
 544             .inputRate = VK_VERTEX_INPUT_RATE_INSTANCE
 545          },
 546          {
 547             .binding = 1,
 548             .stride = 5 * sizeof(float),
 549             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
 550          },
 551       },
 552       .vertexAttributeDescriptionCount = 3,
 553       .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
 554          {
 555             /* VUE Header */
 556             .location = 0,
 557             .binding = 0,
 558             .format = VK_FORMAT_R32G32B32A32_UINT,
 559             .offset = 0
 560          },
 561          {
 562             /* Position */
 563             .location = 1,
 564             .binding = 1,
 565             .format = VK_FORMAT_R32G32_SFLOAT,
 566             .offset = 0
 567          },
 568          {
 569             /* Texture Coordinate */
 570             .location = 2,
 571             .binding = 1,
 572             .format = VK_FORMAT_R32G32B32_SFLOAT,
 573             .offset = 8
 574          }
 575       }
 576    };
 577
 578    VkDescriptorSetLayoutCreateInfo ds_layout_info = {
 579       .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 580       .bindingCount = 1,
 581       .pBindings = (VkDescriptorSetLayoutBinding[]) {
 582          {
 583             .binding = 0,
 584             .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 585             .descriptorCount = 1,
 586             .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
 587             .pImmutableSamplers = NULL
 588          },
 589       }
 590    };
 591    result = anv_CreateDescriptorSetLayout(anv_device_to_handle(device),
 592                                           &ds_layout_info,
 593                                           &device->meta_state.alloc,
 594                                           &device->meta_state.blit2d.ds_layout);
 595    if (result != VK_SUCCESS)
 596       goto fail_render_pass;
 597
 598    result = anv_CreatePipelineLayout(anv_device_to_handle(device),
 599       &(VkPipelineLayoutCreateInfo) {
 600          .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 601          .setLayoutCount = 1,
 602          .pSetLayouts = &device->meta_state.blit2d.ds_layout,
 603       },
 604       &device->meta_state.alloc, &device->meta_state.blit2d.pipeline_layout);
 605    if (result != VK_SUCCESS)
 606       goto fail_descriptor_set_layout;
 607
 608    VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
 609       {
 610          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 611          .stage = VK_SHADER_STAGE_VERTEX_BIT,
 612          .module = anv_shader_module_to_handle(&vs),
 613          .pName = "main",
 614          .pSpecializationInfo = NULL
 615       }, {
 616          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 617          .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
 618          .module = VK_NULL_HANDLE, /* TEMPLATE VALUE! FILL ME IN! */
 619          .pName = "main",
 620          .pSpecializationInfo = NULL
 621       },
 622    };
 623
 624    const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
 625       .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 626       .stageCount = ARRAY_SIZE(pipeline_shader_stages),
 627       .pStages = pipeline_shader_stages,
 628       .pVertexInputState = &vi_create_info,
 629       .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
 630          .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 631          .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 632          .primitiveRestartEnable = false,
 633       },
 634       .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 635          .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 636          .viewportCount = 1,
 637          .scissorCount = 1,
 638       },
 639       .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) {
 640          .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
 641          .rasterizerDiscardEnable = false,
 642          .polygonMode = VK_POLYGON_MODE_FILL,
 643          .cullMode = VK_CULL_MODE_NONE,
 644          .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE
 645       },
 646       .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 647          .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 648          .rasterizationSamples = 1,
 649          .sampleShadingEnable = false,
 650          .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
 651       },
 652       .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
 653          .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 654          .attachmentCount = 1,
 655          .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 656             { .colorWriteMask =
 657                  VK_COLOR_COMPONENT_A_BIT |
 658                  VK_COLOR_COMPONENT_R_BIT |
 659                  VK_COLOR_COMPONENT_G_BIT |
 660                  VK_COLOR_COMPONENT_B_BIT },
 661          }
 662       },
 663       .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 664          .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 665          .dynamicStateCount = 9,
 666          .pDynamicStates = (VkDynamicState[]) {
 667             VK_DYNAMIC_STATE_VIEWPORT,
 668             VK_DYNAMIC_STATE_SCISSOR,
 669             VK_DYNAMIC_STATE_LINE_WIDTH,
 670             VK_DYNAMIC_STATE_DEPTH_BIAS,
 671             VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 672             VK_DYNAMIC_STATE_DEPTH_BOUNDS,
 673             VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
 674             VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
 675             VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 676          },
 677       },
 678       .flags = 0,
 679       .layout = device->meta_state.blit2d.pipeline_layout,
 680       .renderPass = device->meta_state.blit2d.render_pass,
 681       .subpass = 0,
 682    };
 683
 684    const struct anv_graphics_pipeline_create_info anv_pipeline_info = {
 685       .color_attachment_count = -1,
 686       .use_repclear = false,
 687       .disable_viewport = true,
 688       .disable_scissor = true,
 689       .disable_vs = true,
 690       .use_rectlist = true
 691    };
 692
 693    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_2d);
 694    result = anv_graphics_pipeline_create(anv_device_to_handle(device),
 695       VK_NULL_HANDLE,
 696       &vk_pipeline_info, &anv_pipeline_info,
 697       &device->meta_state.alloc, &device->meta_state.blit2d.pipeline_2d_src);
 698    if (result != VK_SUCCESS)
 699       goto fail_pipeline_layout;
 700
 701    ralloc_free(vs.nir);
 702    ralloc_free(fs_2d.nir);
 703
 704    return VK_SUCCESS;
 705
 706  fail_pipeline_layout:
 707    anv_DestroyPipelineLayout(anv_device_to_handle(device),
 708                              device->meta_state.blit2d.pipeline_layout,
 709                              &device->meta_state.alloc);
 710  fail_descriptor_set_layout:
 711    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
 712                                   device->meta_state.blit2d.ds_layout,
 713                                   &device->meta_state.alloc);
 714  fail_render_pass:
 715    anv_DestroyRenderPass(anv_device_to_handle(device),
 716                          device->meta_state.blit2d.render_pass,
 717                          &device->meta_state.alloc);
 718
 719    ralloc_free(vs.nir);
 720    ralloc_free(fs_2d.nir);
 721  fail:
 722    return result;
 723 }