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 struct blit2d_src_temps {
 133    VkImage image;
 134    struct anv_image_view iview;
 135    VkDescriptorPool desc_pool;
 136    VkDescriptorSet set;
 137 };
 138
 139 static void
 140 blit2d_bind_src(struct anv_cmd_buffer *cmd_buffer,
 141                 struct anv_meta_blit2d_surf *src,
 142                 struct anv_meta_blit2d_rect *rect,
 143                 struct blit2d_src_temps *tmp)
 144 {
 145    struct anv_device *device = cmd_buffer->device;
 146    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
 147
 148    create_iview(cmd_buffer, src, rect, VK_IMAGE_USAGE_SAMPLED_BIT,
 149                 &tmp->image, &tmp->iview);
 150
 151    anv_CreateDescriptorPool(vk_device,
 152       &(const VkDescriptorPoolCreateInfo) {
 153          .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
 154          .pNext = NULL,
 155          .flags = 0,
 156          .maxSets = 1,
 157          .poolSizeCount = 1,
 158          .pPoolSizes = (VkDescriptorPoolSize[]) {
 159             {
 160                .type = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 161                .descriptorCount = 1
 162             },
 163          }
 164       }, &cmd_buffer->pool->alloc, &tmp->desc_pool);
 165
 166    anv_AllocateDescriptorSets(vk_device,
 167       &(VkDescriptorSetAllocateInfo) {
 168          .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
 169          .descriptorPool = tmp->desc_pool,
 170          .descriptorSetCount = 1,
 171          .pSetLayouts = &device->meta_state.blit2d.img_ds_layout
 172       }, &tmp->set);
 173
 174    anv_UpdateDescriptorSets(vk_device,
 175       1, /* writeCount */
 176       (VkWriteDescriptorSet[]) {
 177          {
 178             .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 179             .dstSet = tmp->set,
 180             .dstBinding = 0,
 181             .dstArrayElement = 0,
 182             .descriptorCount = 1,
 183             .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 184             .pImageInfo = (VkDescriptorImageInfo[]) {
 185                {
 186                   .sampler = NULL,
 187                   .imageView = anv_image_view_to_handle(&tmp->iview),
 188                   .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 189                },
 190             }
 191          }
 192       }, 0, NULL);
 193
 194    anv_CmdBindDescriptorSets(anv_cmd_buffer_to_handle(cmd_buffer),
 195                              VK_PIPELINE_BIND_POINT_GRAPHICS,
 196                              device->meta_state.blit2d.img_p_layout, 0, 1,
 197                              &tmp->set, 0, NULL);
 198 }
 199
 200 static void
 201 blit2d_unbind_src(struct anv_cmd_buffer *cmd_buffer,
 202                   struct blit2d_src_temps *tmp)
 203 {
 204    anv_DestroyDescriptorPool(anv_device_to_handle(cmd_buffer->device),
 205                              tmp->desc_pool, &cmd_buffer->pool->alloc);
 206    anv_DestroyImage(anv_device_to_handle(cmd_buffer->device),
 207                     tmp->image, &cmd_buffer->pool->alloc);
 208 }
 209
 210 void
 211 anv_meta_end_blit2d(struct anv_cmd_buffer *cmd_buffer,
 212                     struct anv_meta_saved_state *save)
 213 {
 214    anv_meta_restore(save, cmd_buffer);
 215 }
 216
 217 void
 218 anv_meta_begin_blit2d(struct anv_cmd_buffer *cmd_buffer,
 219                       struct anv_meta_saved_state *save)
 220 {
 221    anv_meta_save(save, cmd_buffer,
 222                  (1 << VK_DYNAMIC_STATE_VIEWPORT));
 223 }
 224
 225 void
 226 anv_meta_blit2d(struct anv_cmd_buffer *cmd_buffer,
 227                 struct anv_meta_blit2d_surf *src,
 228                 struct anv_meta_blit2d_surf *dst,
 229                 unsigned num_rects,
 230                 struct anv_meta_blit2d_rect *rects)
 231 {
 232    struct anv_device *device = cmd_buffer->device;
 233    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
 234    VkImageUsageFlags dst_usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 235
 236    for (unsigned r = 0; r < num_rects; ++r) {
 237       struct blit2d_src_temps src_temps;
 238       blit2d_bind_src(cmd_buffer, src, &rects[r], &src_temps);
 239
 240       VkImage dst_img;
 241       struct anv_image_view dst_iview;
 242       create_iview(cmd_buffer, dst, &rects[r], dst_usage, &dst_img, &dst_iview);
 243
 244       struct blit_vb_data {
 245          float pos[2];
 246          float tex_coord[3];
 247       } *vb_data;
 248
 249       unsigned vb_size = sizeof(struct anv_vue_header) + 3 * sizeof(*vb_data);
 250
 251       struct anv_state vb_state =
 252          anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, vb_size, 16);
 253       memset(vb_state.map, 0, sizeof(struct anv_vue_header));
 254       vb_data = vb_state.map + sizeof(struct anv_vue_header);
 255
 256       vb_data[0] = (struct blit_vb_data) {
 257          .pos = {
 258             rects[r].dst_x + rects[r].width,
 259             rects[r].dst_y + rects[r].height,
 260          },
 261          .tex_coord = {
 262             rects[r].src_x + rects[r].width,
 263             rects[r].src_y + rects[r].height,
 264             src->pitch,
 265          },
 266       };
 267
 268       vb_data[1] = (struct blit_vb_data) {
 269          .pos = {
 270             rects[r].dst_x,
 271             rects[r].dst_y + rects[r].height,
 272          },
 273          .tex_coord = {
 274             rects[r].src_x,
 275             rects[r].src_y + rects[r].height,
 276             src->pitch,
 277          },
 278       };
 279
 280       vb_data[2] = (struct blit_vb_data) {
 281          .pos = {
 282             rects[r].dst_x,
 283             rects[r].dst_y,
 284          },
 285          .tex_coord = {
 286             rects[r].src_x,
 287             rects[r].src_y,
 288             src->pitch,
 289          },
 290       };
 291
 292       anv_state_clflush(vb_state);
 293
 294       struct anv_buffer vertex_buffer = {
 295          .device = device,
 296          .size = vb_size,
 297          .bo = &device->dynamic_state_block_pool.bo,
 298          .offset = vb_state.offset,
 299       };
 300
 301       anv_CmdBindVertexBuffers(anv_cmd_buffer_to_handle(cmd_buffer), 0, 2,
 302          (VkBuffer[]) {
 303             anv_buffer_to_handle(&vertex_buffer),
 304             anv_buffer_to_handle(&vertex_buffer)
 305          },
 306          (VkDeviceSize[]) {
 307             0,
 308             sizeof(struct anv_vue_header),
 309          });
 310
 311       VkFramebuffer fb;
 312       anv_CreateFramebuffer(vk_device,
 313          &(VkFramebufferCreateInfo) {
 314             .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 315             .attachmentCount = 1,
 316             .pAttachments = (VkImageView[]) {
 317                anv_image_view_to_handle(&dst_iview),
 318             },
 319             .width = dst_iview.extent.width,
 320             .height = dst_iview.extent.height,
 321             .layers = 1
 322          }, &cmd_buffer->pool->alloc, &fb);
 323
 324       ANV_CALL(CmdBeginRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer),
 325          &(VkRenderPassBeginInfo) {
 326             .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 327             .renderPass = device->meta_state.blit2d.render_pass,
 328             .framebuffer = fb,
 329             .renderArea = {
 330                .offset = { rects[r].dst_x, rects[r].dst_y, },
 331                .extent = { rects[r].width, rects[r].height },
 332             },
 333             .clearValueCount = 0,
 334             .pClearValues = NULL,
 335          }, VK_SUBPASS_CONTENTS_INLINE);
 336
 337       VkPipeline pipeline = device->meta_state.blit2d.pipeline_2d_src;
 338
 339       if (cmd_buffer->state.pipeline != anv_pipeline_from_handle(pipeline)) {
 340          anv_CmdBindPipeline(anv_cmd_buffer_to_handle(cmd_buffer),
 341                              VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
 342       }
 343
 344       anv_CmdSetViewport(anv_cmd_buffer_to_handle(cmd_buffer), 0, 1,
 345                          &(VkViewport) {
 346                            .x = 0.0f,
 347                            .y = 0.0f,
 348                            .width = dst_iview.extent.width,
 349                            .height = dst_iview.extent.height,
 350                            .minDepth = 0.0f,
 351                            .maxDepth = 1.0f,
 352                          });
 353
 354       ANV_CALL(CmdDraw)(anv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
 355
 356       ANV_CALL(CmdEndRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer));
 357
 358       /* At the point where we emit the draw call, all data from the
 359        * descriptor sets, etc. has been used.  We are free to delete it.
 360        */
 361       blit2d_unbind_src(cmd_buffer, &src_temps);
 362       anv_DestroyFramebuffer(vk_device, fb, &cmd_buffer->pool->alloc);
 363       anv_DestroyImage(vk_device, dst_img, &cmd_buffer->pool->alloc);
 364    }
 365 }
 366
 367
 368 static nir_shader *
 369 build_nir_vertex_shader(void)
 370 {
 371    const struct glsl_type *vec4 = glsl_vec4_type();
 372    nir_builder b;
 373
 374    nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_VERTEX, NULL);
 375    b.shader->info.name = ralloc_strdup(b.shader, "meta_blit_vs");
 376
 377    nir_variable *pos_in = nir_variable_create(b.shader, nir_var_shader_in,
 378                                               vec4, "a_pos");
 379    pos_in->data.location = VERT_ATTRIB_GENERIC0;
 380    nir_variable *pos_out = nir_variable_create(b.shader, nir_var_shader_out,
 381                                                vec4, "gl_Position");
 382    pos_out->data.location = VARYING_SLOT_POS;
 383    nir_copy_var(&b, pos_out, pos_in);
 384
 385    nir_variable *tex_pos_in = nir_variable_create(b.shader, nir_var_shader_in,
 386                                                   vec4, "a_tex_pos");
 387    tex_pos_in->data.location = VERT_ATTRIB_GENERIC1;
 388    nir_variable *tex_pos_out = nir_variable_create(b.shader, nir_var_shader_out,
 389                                                    vec4, "v_tex_pos");
 390    tex_pos_out->data.location = VARYING_SLOT_VAR0;
 391    tex_pos_out->data.interpolation = INTERP_QUALIFIER_SMOOTH;
 392    nir_copy_var(&b, tex_pos_out, tex_pos_in);
 393
 394    return b.shader;
 395 }
 396
 397 typedef nir_ssa_def* (*texel_fetch_build_func)(struct nir_builder *,
 398                                                struct anv_device *,
 399                                                nir_ssa_def *, nir_ssa_def *);
 400
 401 static nir_ssa_def *
 402 build_nir_texel_fetch(struct nir_builder *b, struct anv_device *device,
 403                       nir_ssa_def *tex_pos, nir_ssa_def *tex_pitch)
 404 {
 405    const struct glsl_type *sampler_type =
 406       glsl_sampler_type(GLSL_SAMPLER_DIM_2D, false, false, GLSL_TYPE_FLOAT);
 407    nir_variable *sampler = nir_variable_create(b->shader, nir_var_uniform,
 408                                                sampler_type, "s_tex");
 409    sampler->data.descriptor_set = 0;
 410    sampler->data.binding = 0;
 411
 412    nir_tex_instr *tex = nir_tex_instr_create(b->shader, 2);
 413    tex->sampler_dim = GLSL_SAMPLER_DIM_2D;
 414    tex->op = nir_texop_txf;
 415    tex->src[0].src_type = nir_tex_src_coord;
 416    tex->src[0].src = nir_src_for_ssa(tex_pos);
 417    tex->src[1].src_type = nir_tex_src_lod;
 418    tex->src[1].src = nir_src_for_ssa(nir_imm_int(b, 0));
 419    tex->dest_type = nir_type_float; /* TODO */
 420    tex->is_array = false;
 421    tex->coord_components = 2;
 422    tex->texture = nir_deref_var_create(tex, sampler);
 423    tex->sampler = NULL;
 424
 425    nir_ssa_dest_init(&tex->instr, &tex->dest, 4, 32, "tex");
 426    nir_builder_instr_insert(b, &tex->instr);
 427
 428    return &tex->dest.ssa;
 429 }
 430
 431 static nir_shader *
 432 build_nir_copy_fragment_shader(struct anv_device *device,
 433                                texel_fetch_build_func txf_func)
 434 {
 435    const struct glsl_type *vec4 = glsl_vec4_type();
 436    const struct glsl_type *vec3 = glsl_vector_type(GLSL_TYPE_FLOAT, 3);
 437    nir_builder b;
 438
 439    nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_FRAGMENT, NULL);
 440    b.shader->info.name = ralloc_strdup(b.shader, "meta_blit2d_fs");
 441
 442    nir_variable *tex_pos_in = nir_variable_create(b.shader, nir_var_shader_in,
 443                                                   vec3, "v_tex_pos");
 444    tex_pos_in->data.location = VARYING_SLOT_VAR0;
 445
 446    nir_variable *color_out = nir_variable_create(b.shader, nir_var_shader_out,
 447                                                  vec4, "f_color");
 448    color_out->data.location = FRAG_RESULT_DATA0;
 449
 450    nir_ssa_def *pos_int = nir_f2i(&b, nir_load_var(&b, tex_pos_in));
 451    unsigned swiz[4] = { 0, 1 };
 452    nir_ssa_def *tex_pos = nir_swizzle(&b, pos_int, swiz, 2, false);
 453    nir_ssa_def *tex_pitch = nir_channel(&b, pos_int, 2);
 454
 455    nir_ssa_def *color = txf_func(&b, device, tex_pos, tex_pitch);
 456    nir_store_var(&b, color_out, color, 0xf);
 457
 458    return b.shader;
 459 }
 460
 461 void
 462 anv_device_finish_meta_blit2d_state(struct anv_device *device)
 463 {
 464    if (device->meta_state.blit2d.render_pass) {
 465       anv_DestroyRenderPass(anv_device_to_handle(device),
 466                             device->meta_state.blit2d.render_pass,
 467                             &device->meta_state.alloc);
 468    }
 469
 470    if (device->meta_state.blit2d.pipeline_2d_src) {
 471       anv_DestroyPipeline(anv_device_to_handle(device),
 472                           device->meta_state.blit2d.pipeline_2d_src,
 473                           &device->meta_state.alloc);
 474    }
 475
 476    if (device->meta_state.blit2d.img_p_layout) {
 477       anv_DestroyPipelineLayout(anv_device_to_handle(device),
 478                                 device->meta_state.blit2d.img_p_layout,
 479                                 &device->meta_state.alloc);
 480    }
 481
 482    if (device->meta_state.blit2d.img_ds_layout) {
 483       anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
 484                                      device->meta_state.blit2d.img_ds_layout,
 485                                      &device->meta_state.alloc);
 486    }
 487
 488    if (device->meta_state.blit2d.buf_p_layout) {
 489       anv_DestroyPipelineLayout(anv_device_to_handle(device),
 490                                 device->meta_state.blit2d.buf_p_layout,
 491                                 &device->meta_state.alloc);
 492    }
 493
 494    if (device->meta_state.blit2d.buf_ds_layout) {
 495       anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
 496                                      device->meta_state.blit2d.buf_ds_layout,
 497                                      &device->meta_state.alloc);
 498    }
 499 }
 500
 501 VkResult
 502 anv_device_init_meta_blit2d_state(struct anv_device *device)
 503 {
 504    VkResult result;
 505
 506    zero(device->meta_state.blit2d);
 507
 508    result = anv_CreateRenderPass(anv_device_to_handle(device),
 509       &(VkRenderPassCreateInfo) {
 510          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 511          .attachmentCount = 1,
 512          .pAttachments = &(VkAttachmentDescription) {
 513             .format = VK_FORMAT_UNDEFINED, /* Our shaders don't care */
 514             .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
 515             .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
 516             .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
 517             .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
 518          },
 519          .subpassCount = 1,
 520          .pSubpasses = &(VkSubpassDescription) {
 521             .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 522             .inputAttachmentCount = 0,
 523             .colorAttachmentCount = 1,
 524             .pColorAttachments = &(VkAttachmentReference) {
 525                .attachment = 0,
 526                .layout = VK_IMAGE_LAYOUT_GENERAL,
 527             },
 528             .pResolveAttachments = NULL,
 529             .pDepthStencilAttachment = &(VkAttachmentReference) {
 530                .attachment = VK_ATTACHMENT_UNUSED,
 531                .layout = VK_IMAGE_LAYOUT_GENERAL,
 532             },
 533             .preserveAttachmentCount = 1,
 534             .pPreserveAttachments = (uint32_t[]) { 0 },
 535          },
 536          .dependencyCount = 0,
 537       }, &device->meta_state.alloc, &device->meta_state.blit2d.render_pass);
 538    if (result != VK_SUCCESS)
 539       goto fail;
 540
 541    result = anv_CreateDescriptorSetLayout(anv_device_to_handle(device),
 542       &(VkDescriptorSetLayoutCreateInfo) {
 543          .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 544          .bindingCount = 1,
 545          .pBindings = (VkDescriptorSetLayoutBinding[]) {
 546             {
 547                .binding = 0,
 548                .descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
 549                .descriptorCount = 1,
 550                .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
 551                .pImmutableSamplers = NULL
 552             },
 553          }
 554       }, &device->meta_state.alloc, &device->meta_state.blit2d.img_ds_layout);
 555    if (result != VK_SUCCESS)
 556       goto fail;
 557
 558    result = anv_CreatePipelineLayout(anv_device_to_handle(device),
 559       &(VkPipelineLayoutCreateInfo) {
 560          .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 561          .setLayoutCount = 1,
 562          .pSetLayouts = &device->meta_state.blit2d.img_ds_layout,
 563       },
 564       &device->meta_state.alloc, &device->meta_state.blit2d.img_p_layout);
 565    if (result != VK_SUCCESS)
 566       goto fail;
 567
 568    result = anv_CreateDescriptorSetLayout(anv_device_to_handle(device),
 569       &(VkDescriptorSetLayoutCreateInfo) {
 570          .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
 571          .bindingCount = 1,
 572          .pBindings = (VkDescriptorSetLayoutBinding[]) {
 573             {
 574                .binding = 0,
 575                .descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER,
 576                .descriptorCount = 1,
 577                .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
 578                .pImmutableSamplers = NULL
 579             },
 580          }
 581       }, &device->meta_state.alloc, &device->meta_state.blit2d.buf_ds_layout);
 582    if (result != VK_SUCCESS)
 583       goto fail;
 584
 585    result = anv_CreatePipelineLayout(anv_device_to_handle(device),
 586       &(VkPipelineLayoutCreateInfo) {
 587          .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
 588          .setLayoutCount = 1,
 589          .pSetLayouts = &device->meta_state.blit2d.buf_ds_layout,
 590       },
 591       &device->meta_state.alloc, &device->meta_state.blit2d.buf_p_layout);
 592    if (result != VK_SUCCESS)
 593       goto fail;
 594
 595    /* We don't use a vertex shader for blitting, but instead build and pass
 596     * the VUEs directly to the rasterization backend.  However, we do need
 597     * to provide GLSL source for the vertex shader so that the compiler
 598     * does not dead-code our inputs.
 599     */
 600    struct anv_shader_module vs = {
 601       .nir = build_nir_vertex_shader(),
 602    };
 603
 604    struct anv_shader_module fs_2d = {
 605       .nir = build_nir_copy_fragment_shader(device, build_nir_texel_fetch),
 606    };
 607
 608    VkPipelineVertexInputStateCreateInfo vi_create_info = {
 609       .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
 610       .vertexBindingDescriptionCount = 2,
 611       .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
 612          {
 613             .binding = 0,
 614             .stride = 0,
 615             .inputRate = VK_VERTEX_INPUT_RATE_INSTANCE
 616          },
 617          {
 618             .binding = 1,
 619             .stride = 5 * sizeof(float),
 620             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
 621          },
 622       },
 623       .vertexAttributeDescriptionCount = 3,
 624       .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
 625          {
 626             /* VUE Header */
 627             .location = 0,
 628             .binding = 0,
 629             .format = VK_FORMAT_R32G32B32A32_UINT,
 630             .offset = 0
 631          },
 632          {
 633             /* Position */
 634             .location = 1,
 635             .binding = 1,
 636             .format = VK_FORMAT_R32G32_SFLOAT,
 637             .offset = 0
 638          },
 639          {
 640             /* Texture Coordinate */
 641             .location = 2,
 642             .binding = 1,
 643             .format = VK_FORMAT_R32G32B32_SFLOAT,
 644             .offset = 8
 645          }
 646       }
 647    };
 648
 649    VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
 650       {
 651          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 652          .stage = VK_SHADER_STAGE_VERTEX_BIT,
 653          .module = anv_shader_module_to_handle(&vs),
 654          .pName = "main",
 655          .pSpecializationInfo = NULL
 656       }, {
 657          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 658          .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
 659          .module = VK_NULL_HANDLE, /* TEMPLATE VALUE! FILL ME IN! */
 660          .pName = "main",
 661          .pSpecializationInfo = NULL
 662       },
 663    };
 664
 665    const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
 666       .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 667       .stageCount = ARRAY_SIZE(pipeline_shader_stages),
 668       .pStages = pipeline_shader_stages,
 669       .pVertexInputState = &vi_create_info,
 670       .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
 671          .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 672          .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 673          .primitiveRestartEnable = false,
 674       },
 675       .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 676          .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 677          .viewportCount = 1,
 678          .scissorCount = 1,
 679       },
 680       .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) {
 681          .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
 682          .rasterizerDiscardEnable = false,
 683          .polygonMode = VK_POLYGON_MODE_FILL,
 684          .cullMode = VK_CULL_MODE_NONE,
 685          .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE
 686       },
 687       .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 688          .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 689          .rasterizationSamples = 1,
 690          .sampleShadingEnable = false,
 691          .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
 692       },
 693       .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
 694          .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 695          .attachmentCount = 1,
 696          .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 697             { .colorWriteMask =
 698                  VK_COLOR_COMPONENT_A_BIT |
 699                  VK_COLOR_COMPONENT_R_BIT |
 700                  VK_COLOR_COMPONENT_G_BIT |
 701                  VK_COLOR_COMPONENT_B_BIT },
 702          }
 703       },
 704       .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 705          .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 706          .dynamicStateCount = 9,
 707          .pDynamicStates = (VkDynamicState[]) {
 708             VK_DYNAMIC_STATE_VIEWPORT,
 709             VK_DYNAMIC_STATE_SCISSOR,
 710             VK_DYNAMIC_STATE_LINE_WIDTH,
 711             VK_DYNAMIC_STATE_DEPTH_BIAS,
 712             VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 713             VK_DYNAMIC_STATE_DEPTH_BOUNDS,
 714             VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
 715             VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
 716             VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 717          },
 718       },
 719       .flags = 0,
 720       .layout = device->meta_state.blit2d.img_p_layout,
 721       .renderPass = device->meta_state.blit2d.render_pass,
 722       .subpass = 0,
 723    };
 724
 725    const struct anv_graphics_pipeline_create_info anv_pipeline_info = {
 726       .color_attachment_count = -1,
 727       .use_repclear = false,
 728       .disable_viewport = true,
 729       .disable_scissor = true,
 730       .disable_vs = true,
 731       .use_rectlist = true
 732    };
 733
 734    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_2d);
 735    result = anv_graphics_pipeline_create(anv_device_to_handle(device),
 736       VK_NULL_HANDLE,
 737       &vk_pipeline_info, &anv_pipeline_info,
 738       &device->meta_state.alloc, &device->meta_state.blit2d.pipeline_2d_src);
 739
 740    ralloc_free(vs.nir);
 741    ralloc_free(fs_2d.nir);
 742
 743    if (result != VK_SUCCESS)
 744       goto fail;
 745
 746    return VK_SUCCESS;
 747
 748 fail:
 749    anv_device_finish_meta_blit2d_state(device);
 750    return result;
 751 }