src/intel/vulkan/anv_meta_blit.c

   1 /*
   2  * Copyright © 2015 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include "anv_meta.h"
  25 #include "nir/nir_builder.h"
  26
  27 struct blit_region {
  28    VkOffset3D src_offset;
  29    VkExtent3D src_extent;
  30    VkOffset3D dest_offset;
  31    VkExtent3D dest_extent;
  32 };
  33
  34 static nir_shader *
  35 build_nir_vertex_shader(void)
  36 {
  37    const struct glsl_type *vec4 = glsl_vec4_type();
  38    nir_builder b;
  39
  40    nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_VERTEX, NULL);
  41    b.shader->info.name = ralloc_strdup(b.shader, "meta_blit_vs");
  42
  43    nir_variable *pos_in = nir_variable_create(b.shader, nir_var_shader_in,
  44                                               vec4, "a_pos");
  45    pos_in->data.location = VERT_ATTRIB_GENERIC0;
  46    nir_variable *pos_out = nir_variable_create(b.shader, nir_var_shader_out,
  47                                                vec4, "gl_Position");
  48    pos_out->data.location = VARYING_SLOT_POS;
  49    nir_copy_var(&b, pos_out, pos_in);
  50
  51    nir_variable *tex_pos_in = nir_variable_create(b.shader, nir_var_shader_in,
  52                                                   vec4, "a_tex_pos");
  53    tex_pos_in->data.location = VERT_ATTRIB_GENERIC1;
  54    nir_variable *tex_pos_out = nir_variable_create(b.shader, nir_var_shader_out,
  55                                                    vec4, "v_tex_pos");
  56    tex_pos_out->data.location = VARYING_SLOT_VAR0;
  57    tex_pos_out->data.interpolation = INTERP_QUALIFIER_SMOOTH;
  58    nir_copy_var(&b, tex_pos_out, tex_pos_in);
  59
  60    return b.shader;
  61 }
  62
  63 static nir_shader *
  64 build_nir_copy_fragment_shader(enum glsl_sampler_dim tex_dim)
  65 {
  66    const struct glsl_type *vec4 = glsl_vec4_type();
  67    nir_builder b;
  68
  69    nir_builder_init_simple_shader(&b, NULL, MESA_SHADER_FRAGMENT, NULL);
  70    b.shader->info.name = ralloc_strdup(b.shader, "meta_blit_fs");
  71
  72    nir_variable *tex_pos_in = nir_variable_create(b.shader, nir_var_shader_in,
  73                                                   vec4, "v_tex_pos");
  74    tex_pos_in->data.location = VARYING_SLOT_VAR0;
  75
  76    /* Swizzle the array index which comes in as Z coordinate into the right
  77     * position.
  78     */
  79    unsigned swz[] = { 0, (tex_dim == GLSL_SAMPLER_DIM_1D ? 2 : 1), 2 };
  80    nir_ssa_def *const tex_pos =
  81       nir_swizzle(&b, nir_load_var(&b, tex_pos_in), swz,
  82                   (tex_dim == GLSL_SAMPLER_DIM_1D ? 2 : 3), false);
  83
  84    const struct glsl_type *sampler_type =
  85       glsl_sampler_type(tex_dim, false, tex_dim != GLSL_SAMPLER_DIM_3D,
  86                         glsl_get_base_type(vec4));
  87    nir_variable *sampler = nir_variable_create(b.shader, nir_var_uniform,
  88                                                sampler_type, "s_tex");
  89    sampler->data.descriptor_set = 0;
  90    sampler->data.binding = 0;
  91
  92    nir_tex_instr *tex = nir_tex_instr_create(b.shader, 1);
  93    tex->sampler_dim = tex_dim;
  94    tex->op = nir_texop_tex;
  95    tex->src[0].src_type = nir_tex_src_coord;
  96    tex->src[0].src = nir_src_for_ssa(tex_pos);
  97    tex->dest_type = nir_type_float; /* TODO */
  98    tex->is_array = glsl_sampler_type_is_array(sampler_type);
  99    tex->coord_components = tex_pos->num_components;
 100    tex->texture = nir_deref_var_create(tex, sampler);
 101    tex->sampler = nir_deref_var_create(tex, sampler);
 102
 103    nir_ssa_dest_init(&tex->instr, &tex->dest, 4, "tex");
 104    nir_builder_instr_insert(&b, &tex->instr);
 105
 106    nir_variable *color_out = nir_variable_create(b.shader, nir_var_shader_out,
 107                                                  vec4, "f_color");
 108    color_out->data.location = FRAG_RESULT_DATA0;
 109    nir_store_var(&b, color_out, &tex->dest.ssa, 4);
 110
 111    return b.shader;
 112 }
 113
 114 static void
 115 meta_prepare_blit(struct anv_cmd_buffer *cmd_buffer,
 116                   struct anv_meta_saved_state *saved_state)
 117 {
 118    anv_meta_save(saved_state, cmd_buffer,
 119                  (1 << VK_DYNAMIC_STATE_VIEWPORT));
 120 }
 121
 122 void
 123 anv_meta_begin_blit2d(struct anv_cmd_buffer *cmd_buffer,
 124                       struct anv_meta_saved_state *save)
 125 {
 126    meta_prepare_blit(cmd_buffer, save);
 127 }
 128
 129
 130 /* Returns the user-provided VkBufferImageCopy::imageOffset in units of
 131  * elements rather than texels. One element equals one texel or one block
 132  * if Image is uncompressed or compressed, respectively.
 133  */
 134 static struct VkOffset3D
 135 meta_region_offset_el(const struct anv_image * image,
 136                       const struct VkOffset3D * offset)
 137 {
 138    const struct isl_format_layout * isl_layout = image->format->isl_layout;
 139    return (VkOffset3D) {
 140       .x = offset->x / isl_layout->bw,
 141       .y = offset->y / isl_layout->bh,
 142       .z = offset->z / isl_layout->bd,
 143    };
 144 }
 145
 146 /* Returns the user-provided VkBufferImageCopy::imageExtent in units of
 147  * elements rather than texels. One element equals one texel or one block
 148  * if Image is uncompressed or compressed, respectively.
 149  */
 150 static struct VkExtent3D
 151 meta_region_extent_el(const VkFormat format,
 152                       const struct VkExtent3D * extent)
 153 {
 154    const struct isl_format_layout * isl_layout =
 155       anv_format_for_vk_format(format)->isl_layout;
 156    return (VkExtent3D) {
 157       .width  = DIV_ROUND_UP(extent->width , isl_layout->bw),
 158       .height = DIV_ROUND_UP(extent->height, isl_layout->bh),
 159       .depth  = DIV_ROUND_UP(extent->depth , isl_layout->bd),
 160    };
 161 }
 162
 163 static void
 164 meta_emit_blit(struct anv_cmd_buffer *cmd_buffer,
 165                struct anv_image *src_image,
 166                struct anv_image_view *src_iview,
 167                VkOffset3D src_offset,
 168                VkExtent3D src_extent,
 169                struct anv_image *dest_image,
 170                struct anv_image_view *dest_iview,
 171                VkOffset3D dest_offset,
 172                VkExtent3D dest_extent,
 173                VkFilter blit_filter)
 174 {
 175    struct anv_device *device = cmd_buffer->device;
 176
 177    struct blit_vb_data {
 178       float pos[2];
 179       float tex_coord[3];
 180    } *vb_data;
 181
 182    assert(src_image->samples == dest_image->samples);
 183
 184    unsigned vb_size = sizeof(struct anv_vue_header) + 3 * sizeof(*vb_data);
 185
 186    struct anv_state vb_state =
 187       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, vb_size, 16);
 188    memset(vb_state.map, 0, sizeof(struct anv_vue_header));
 189    vb_data = vb_state.map + sizeof(struct anv_vue_header);
 190
 191    vb_data[0] = (struct blit_vb_data) {
 192       .pos = {
 193          dest_offset.x + dest_extent.width,
 194          dest_offset.y + dest_extent.height,
 195       },
 196       .tex_coord = {
 197          (float)(src_offset.x + src_extent.width) / (float)src_iview->extent.width,
 198          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 199          (float)src_offset.z / (float)src_iview->extent.depth,
 200       },
 201    };
 202
 203    vb_data[1] = (struct blit_vb_data) {
 204       .pos = {
 205          dest_offset.x,
 206          dest_offset.y + dest_extent.height,
 207       },
 208       .tex_coord = {
 209          (float)src_offset.x / (float)src_iview->extent.width,
 210          (float)(src_offset.y + src_extent.height) / (float)src_iview->extent.height,
 211          (float)src_offset.z / (float)src_iview->extent.depth,
 212       },
 213    };
 214
 215    vb_data[2] = (struct blit_vb_data) {
 216       .pos = {
 217          dest_offset.x,
 218          dest_offset.y,
 219       },
 220       .tex_coord = {
 221          (float)src_offset.x / (float)src_iview->extent.width,
 222          (float)src_offset.y / (float)src_iview->extent.height,
 223          (float)src_offset.z / (float)src_iview->extent.depth,
 224       },
 225    };
 226
 227    anv_state_clflush(vb_state);
 228
 229    struct anv_buffer vertex_buffer = {
 230       .device = device,
 231       .size = vb_size,
 232       .bo = &device->dynamic_state_block_pool.bo,
 233       .offset = vb_state.offset,
 234    };
 235
 236    anv_CmdBindVertexBuffers(anv_cmd_buffer_to_handle(cmd_buffer), 0, 2,
 237       (VkBuffer[]) {
 238          anv_buffer_to_handle(&vertex_buffer),
 239          anv_buffer_to_handle(&vertex_buffer)
 240       },
 241       (VkDeviceSize[]) {
 242          0,
 243          sizeof(struct anv_vue_header),
 244       });
 245
 246    VkSampler sampler;
 247    ANV_CALL(CreateSampler)(anv_device_to_handle(device),
 248       &(VkSamplerCreateInfo) {
 249          .sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
 250          .magFilter = blit_filter,
 251          .minFilter = blit_filter,
 252       }, &cmd_buffer->pool->alloc, &sampler);
 253
 254    VkDescriptorPool desc_pool;
 255    anv_CreateDescriptorPool(anv_device_to_handle(device),
 256       &(const VkDescriptorPoolCreateInfo) {
 257          .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
 258          .pNext = NULL,
 259          .flags = 0,
 260          .maxSets = 1,
 261          .poolSizeCount = 1,
 262          .pPoolSizes = (VkDescriptorPoolSize[]) {
 263             {
 264                .type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
 265                .descriptorCount = 1
 266             },
 267          }
 268       }, &cmd_buffer->pool->alloc, &desc_pool);
 269
 270    VkDescriptorSet set;
 271    anv_AllocateDescriptorSets(anv_device_to_handle(device),
 272       &(VkDescriptorSetAllocateInfo) {
 273          .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
 274          .descriptorPool = desc_pool,
 275          .descriptorSetCount = 1,
 276          .pSetLayouts = &device->meta_state.blit.ds_layout
 277       }, &set);
 278
 279    anv_UpdateDescriptorSets(anv_device_to_handle(device),
 280       1, /* writeCount */
 281       (VkWriteDescriptorSet[]) {
 282          {
 283             .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
 284             .dstSet = set,
 285             .dstBinding = 0,
 286             .dstArrayElement = 0,
 287             .descriptorCount = 1,
 288             .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
 289             .pImageInfo = (VkDescriptorImageInfo[]) {
 290                {
 291                   .sampler = sampler,
 292                   .imageView = anv_image_view_to_handle(src_iview),
 293                   .imageLayout = VK_IMAGE_LAYOUT_GENERAL,
 294                },
 295             }
 296          }
 297       }, 0, NULL);
 298
 299    VkFramebuffer fb;
 300    anv_CreateFramebuffer(anv_device_to_handle(device),
 301       &(VkFramebufferCreateInfo) {
 302          .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 303          .attachmentCount = 1,
 304          .pAttachments = (VkImageView[]) {
 305             anv_image_view_to_handle(dest_iview),
 306          },
 307          .width = dest_iview->extent.width,
 308          .height = dest_iview->extent.height,
 309          .layers = 1
 310       }, &cmd_buffer->pool->alloc, &fb);
 311
 312    ANV_CALL(CmdBeginRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer),
 313       &(VkRenderPassBeginInfo) {
 314          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 315          .renderPass = device->meta_state.blit.render_pass,
 316          .framebuffer = fb,
 317          .renderArea = {
 318             .offset = { dest_offset.x, dest_offset.y },
 319             .extent = { dest_extent.width, dest_extent.height },
 320          },
 321          .clearValueCount = 0,
 322          .pClearValues = NULL,
 323       }, VK_SUBPASS_CONTENTS_INLINE);
 324
 325    VkPipeline pipeline;
 326
 327    switch (src_image->type) {
 328    case VK_IMAGE_TYPE_1D:
 329       pipeline = device->meta_state.blit.pipeline_1d_src;
 330       break;
 331    case VK_IMAGE_TYPE_2D:
 332       pipeline = device->meta_state.blit.pipeline_2d_src;
 333       break;
 334    case VK_IMAGE_TYPE_3D:
 335       pipeline = device->meta_state.blit.pipeline_3d_src;
 336       break;
 337    default:
 338       unreachable(!"bad VkImageType");
 339    }
 340
 341    if (cmd_buffer->state.pipeline != anv_pipeline_from_handle(pipeline)) {
 342       anv_CmdBindPipeline(anv_cmd_buffer_to_handle(cmd_buffer),
 343                           VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
 344    }
 345
 346    anv_CmdSetViewport(anv_cmd_buffer_to_handle(cmd_buffer), 0, 1,
 347                       &(VkViewport) {
 348                         .x = 0.0f,
 349                         .y = 0.0f,
 350                         .width = dest_iview->extent.width,
 351                         .height = dest_iview->extent.height,
 352                         .minDepth = 0.0f,
 353                         .maxDepth = 1.0f,
 354                       });
 355
 356    anv_CmdBindDescriptorSets(anv_cmd_buffer_to_handle(cmd_buffer),
 357                              VK_PIPELINE_BIND_POINT_GRAPHICS,
 358                              device->meta_state.blit.pipeline_layout, 0, 1,
 359                              &set, 0, NULL);
 360
 361    ANV_CALL(CmdDraw)(anv_cmd_buffer_to_handle(cmd_buffer), 3, 1, 0, 0);
 362
 363    ANV_CALL(CmdEndRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer));
 364
 365    /* At the point where we emit the draw call, all data from the
 366     * descriptor sets, etc. has been used.  We are free to delete it.
 367     */
 368    anv_DestroyDescriptorPool(anv_device_to_handle(device),
 369                              desc_pool, &cmd_buffer->pool->alloc);
 370    anv_DestroySampler(anv_device_to_handle(device), sampler,
 371                       &cmd_buffer->pool->alloc);
 372    anv_DestroyFramebuffer(anv_device_to_handle(device), fb,
 373                           &cmd_buffer->pool->alloc);
 374 }
 375
 376 static void
 377 meta_finish_blit(struct anv_cmd_buffer *cmd_buffer,
 378                  const struct anv_meta_saved_state *saved_state)
 379 {
 380    anv_meta_restore(saved_state, cmd_buffer);
 381 }
 382
 383 void
 384 anv_meta_end_blit2d(struct anv_cmd_buffer *cmd_buffer,
 385                     struct anv_meta_saved_state *save)
 386 {
 387    meta_finish_blit(cmd_buffer, save);
 388 }
 389
 390 static VkFormat
 391 vk_format_for_size(int bs)
 392 {
 393    /* The choice of UNORM and UINT formats is very intentional here.  Most of
 394     * the time, we want to use a UINT format to avoid any rounding error in
 395     * the blit.  For stencil blits, R8_UINT is required by the hardware.
 396     * (It's the only format allowed in conjunction with W-tiling.)  Also we
 397     * intentionally use the 4-channel formats whenever we can.  This is so
 398     * that, when we do a RGB <-> RGBX copy, the two formats will line up even
 399     * though one of them is 3/4 the size of the other.  The choice of UNORM
 400     * vs. UINT is also very intentional because Haswell doesn't handle 8 or
 401     * 16-bit RGB UINT formats at all so we have to use UNORM there.
 402     * Fortunately, the only time we should ever use two different formats in
 403     * the table below is for RGB -> RGBA blits and so we will never have any
 404     * UNORM/UINT mismatch.
 405     */
 406    switch (bs) {
 407    case 1: return VK_FORMAT_R8_UINT;
 408    case 2: return VK_FORMAT_R8G8_UINT;
 409    case 3: return VK_FORMAT_R8G8B8_UNORM;
 410    case 4: return VK_FORMAT_R8G8B8A8_UNORM;
 411    case 6: return VK_FORMAT_R16G16B16_UNORM;
 412    case 8: return VK_FORMAT_R16G16B16A16_UNORM;
 413    case 12: return VK_FORMAT_R32G32B32_UINT;
 414    case 16: return VK_FORMAT_R32G32B32A32_UINT;
 415    default:
 416       unreachable("Invalid format block size");
 417    }
 418 }
 419
 420 static struct anv_meta_blit2d_surf
 421 blit_surf_for_image(const struct anv_image* image,
 422                     const struct isl_surf *img_isl_surf)
 423 {
 424    return (struct anv_meta_blit2d_surf) {
 425             .bo = image->bo,
 426             .tiling = img_isl_surf->tiling,
 427             .base_offset = image->offset,
 428             .bs = isl_format_get_layout(img_isl_surf->format)->bs,
 429             .pitch = isl_surf_get_row_pitch(img_isl_surf),
 430    };
 431 }
 432
 433 void
 434 anv_meta_blit2d(struct anv_cmd_buffer *cmd_buffer,
 435                 struct anv_meta_blit2d_surf *src,
 436                 struct anv_meta_blit2d_surf *dst,
 437                 unsigned num_rects,
 438                 struct anv_meta_blit2d_rect *rects)
 439 {
 440    VkDevice vk_device = anv_device_to_handle(cmd_buffer->device);
 441    VkFormat src_format = vk_format_for_size(src->bs);
 442    VkFormat dst_format = vk_format_for_size(dst->bs);
 443
 444    for (unsigned r = 0; r < num_rects; ++r) {
 445
 446       /* Create VkImages */
 447       VkImageCreateInfo image_info = {
 448          .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 449          .imageType = VK_IMAGE_TYPE_2D,
 450          .format = 0, /* TEMPLATE */
 451          .extent = {
 452             .width = 0, /* TEMPLATE */
 453             .height = 0, /* TEMPLATE */
 454             .depth = 1,
 455          },
 456          .mipLevels = 1,
 457          .arrayLayers = 1,
 458          .samples = 1,
 459          .tiling = 0, /* TEMPLATE */
 460          .usage = 0, /* TEMPLATE */
 461       };
 462       struct anv_image_create_info anv_image_info = {
 463          .vk_info = &image_info,
 464          .isl_tiling_flags = 0, /* TEMPLATE */
 465       };
 466
 467       /* The image height is the rect height + src/dst y-offset from the
 468        * tile-aligned base address.
 469        */
 470       struct isl_tile_info tile_info;
 471
 472       anv_image_info.isl_tiling_flags = 1 << src->tiling;
 473       image_info.tiling = anv_image_info.isl_tiling_flags == ISL_TILING_LINEAR_BIT ?
 474                         VK_IMAGE_TILING_LINEAR : VK_IMAGE_TILING_OPTIMAL;
 475       image_info.usage = VK_IMAGE_USAGE_SAMPLED_BIT;
 476       image_info.format = src_format,
 477       isl_tiling_get_info(&cmd_buffer->device->isl_dev, src->tiling, src->bs, &tile_info);
 478       image_info.extent.height = rects[r].height +
 479                                  rects[r].src_y % tile_info.height;
 480       image_info.extent.width = src->pitch / src->bs;
 481       VkImage src_image;
 482       anv_image_create(vk_device, &anv_image_info,
 483                      &cmd_buffer->pool->alloc, &src_image);
 484
 485       anv_image_info.isl_tiling_flags = 1 << dst->tiling;
 486       image_info.tiling = anv_image_info.isl_tiling_flags == ISL_TILING_LINEAR_BIT ?
 487                         VK_IMAGE_TILING_LINEAR : VK_IMAGE_TILING_OPTIMAL;
 488       image_info.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 489       image_info.format = dst_format,
 490       isl_tiling_get_info(&cmd_buffer->device->isl_dev, dst->tiling, dst->bs, &tile_info);
 491       image_info.extent.height = rects[r].height +
 492                                  rects[r].dst_y % tile_info.height;
 493       image_info.extent.width = dst->pitch / dst->bs;
 494       VkImage dst_image;
 495       anv_image_create(vk_device, &anv_image_info,
 496                      &cmd_buffer->pool->alloc, &dst_image);
 497
 498       /* We could use a vk call to bind memory, but that would require
 499       * creating a dummy memory object etc. so there's really no point.
 500       */
 501       anv_image_from_handle(src_image)->bo = src->bo;
 502       anv_image_from_handle(src_image)->offset = src->base_offset;
 503       anv_image_from_handle(dst_image)->bo = dst->bo;
 504       anv_image_from_handle(dst_image)->offset = dst->base_offset;
 505
 506       /* Create VkImageViews */
 507       VkImageViewCreateInfo iview_info = {
 508          .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 509          .image = 0, /* TEMPLATE */
 510          .viewType = VK_IMAGE_VIEW_TYPE_2D,
 511          .format = 0, /* TEMPLATE */
 512          .subresourceRange = {
 513             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 514             .baseMipLevel = 0,
 515             .levelCount = 1,
 516             .baseArrayLayer = 0,
 517             .layerCount = 1
 518          },
 519       };
 520       uint32_t img_o = 0;
 521
 522       iview_info.image = src_image;
 523       iview_info.format = src_format;
 524       VkOffset3D src_offset_el = {0};
 525       isl_surf_get_image_intratile_offset_el_xy(&cmd_buffer->device->isl_dev,
 526                                                 &anv_image_from_handle(src_image)->
 527                                                    color_surface.isl,
 528                                                 rects[r].src_x,
 529                                                 rects[r].src_y,
 530                                                 &img_o,
 531                                                 (uint32_t*)&src_offset_el.x,
 532                                                 (uint32_t*)&src_offset_el.y);
 533
 534       struct anv_image_view src_iview;
 535       anv_image_view_init(&src_iview, cmd_buffer->device,
 536          &iview_info, cmd_buffer, img_o, VK_IMAGE_USAGE_SAMPLED_BIT);
 537
 538       iview_info.image = dst_image;
 539       iview_info.format = dst_format;
 540       VkOffset3D dst_offset_el = {0};
 541       isl_surf_get_image_intratile_offset_el_xy(&cmd_buffer->device->isl_dev,
 542                                                 &anv_image_from_handle(dst_image)->
 543                                                    color_surface.isl,
 544                                                 rects[r].dst_x,
 545                                                 rects[r].dst_y,
 546                                                 &img_o,
 547                                                 (uint32_t*)&dst_offset_el.x,
 548                                                 (uint32_t*)&dst_offset_el.y);
 549       struct anv_image_view dst_iview;
 550       anv_image_view_init(&dst_iview, cmd_buffer->device,
 551          &iview_info, cmd_buffer, img_o, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
 552
 553       /* Perform blit */
 554       meta_emit_blit(cmd_buffer,
 555                      anv_image_from_handle(src_image),
 556                      &src_iview,
 557                      src_offset_el,
 558                      (VkExtent3D){rects[r].width, rects[r].height, 1},
 559                      anv_image_from_handle(dst_image),
 560                      &dst_iview,
 561                      dst_offset_el,
 562                      (VkExtent3D){rects[r].width, rects[r].height, 1},
 563                      VK_FILTER_NEAREST);
 564
 565       anv_DestroyImage(vk_device, src_image, &cmd_buffer->pool->alloc);
 566       anv_DestroyImage(vk_device, dst_image, &cmd_buffer->pool->alloc);
 567    }
 568 }
 569
 570 static void
 571 do_buffer_copy(struct anv_cmd_buffer *cmd_buffer,
 572                struct anv_bo *src, uint64_t src_offset,
 573                struct anv_bo *dest, uint64_t dest_offset,
 574                int width, int height, int bs)
 575 {
 576    struct anv_meta_blit2d_surf b_src = {
 577             .bo = src,
 578             .tiling = ISL_TILING_LINEAR,
 579             .base_offset = src_offset,
 580             .bs = bs,
 581             .pitch = width * bs,
 582    };
 583    struct anv_meta_blit2d_surf b_dst = {
 584             .bo = dest,
 585             .tiling = ISL_TILING_LINEAR,
 586             .base_offset = dest_offset,
 587             .bs = bs,
 588             .pitch = width * bs,
 589    };
 590    struct anv_meta_blit2d_rect rect = {
 591       .width = width,
 592       .height = height,
 593    };
 594    anv_meta_blit2d(cmd_buffer,
 595                   &b_src,
 596                   &b_dst,
 597                   1,
 598                   &rect);
 599 }
 600
 601 void anv_CmdCopyBuffer(
 602     VkCommandBuffer                             commandBuffer,
 603     VkBuffer                                    srcBuffer,
 604     VkBuffer                                    destBuffer,
 605     uint32_t                                    regionCount,
 606     const VkBufferCopy*                         pRegions)
 607 {
 608    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 609    ANV_FROM_HANDLE(anv_buffer, src_buffer, srcBuffer);
 610    ANV_FROM_HANDLE(anv_buffer, dest_buffer, destBuffer);
 611
 612    struct anv_meta_saved_state saved_state;
 613
 614    anv_meta_begin_blit2d(cmd_buffer, &saved_state);
 615
 616    for (unsigned r = 0; r < regionCount; r++) {
 617       uint64_t src_offset = src_buffer->offset + pRegions[r].srcOffset;
 618       uint64_t dest_offset = dest_buffer->offset + pRegions[r].dstOffset;
 619       uint64_t copy_size = pRegions[r].size;
 620
 621       /* First, we compute the biggest format that can be used with the
 622        * given offsets and size.
 623        */
 624       int bs = 16;
 625
 626       int fs = ffs(src_offset) - 1;
 627       if (fs != -1)
 628          bs = MIN2(bs, 1 << fs);
 629       assert(src_offset % bs == 0);
 630
 631       fs = ffs(dest_offset) - 1;
 632       if (fs != -1)
 633          bs = MIN2(bs, 1 << fs);
 634       assert(dest_offset % bs == 0);
 635
 636       fs = ffs(pRegions[r].size) - 1;
 637       if (fs != -1)
 638          bs = MIN2(bs, 1 << fs);
 639       assert(pRegions[r].size % bs == 0);
 640
 641       /* This is maximum possible width/height our HW can handle */
 642       uint64_t max_surface_dim = 1 << 14;
 643
 644       /* First, we make a bunch of max-sized copies */
 645       uint64_t max_copy_size = max_surface_dim * max_surface_dim * bs;
 646       while (copy_size >= max_copy_size) {
 647          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 648                         dest_buffer->bo, dest_offset,
 649                         max_surface_dim, max_surface_dim, bs);
 650          copy_size -= max_copy_size;
 651          src_offset += max_copy_size;
 652          dest_offset += max_copy_size;
 653       }
 654
 655       uint64_t height = copy_size / (max_surface_dim * bs);
 656       assert(height < max_surface_dim);
 657       if (height != 0) {
 658          uint64_t rect_copy_size = height * max_surface_dim * bs;
 659          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 660                         dest_buffer->bo, dest_offset,
 661                         max_surface_dim, height, bs);
 662          copy_size -= rect_copy_size;
 663          src_offset += rect_copy_size;
 664          dest_offset += rect_copy_size;
 665       }
 666
 667       if (copy_size != 0) {
 668          do_buffer_copy(cmd_buffer, src_buffer->bo, src_offset,
 669                         dest_buffer->bo, dest_offset,
 670                         copy_size / bs, 1, bs);
 671       }
 672    }
 673
 674    anv_meta_end_blit2d(cmd_buffer, &saved_state);
 675 }
 676
 677 void anv_CmdUpdateBuffer(
 678     VkCommandBuffer                             commandBuffer,
 679     VkBuffer                                    dstBuffer,
 680     VkDeviceSize                                dstOffset,
 681     VkDeviceSize                                dataSize,
 682     const uint32_t*                             pData)
 683 {
 684    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 685    ANV_FROM_HANDLE(anv_buffer, dst_buffer, dstBuffer);
 686    struct anv_meta_saved_state saved_state;
 687
 688    anv_meta_begin_blit2d(cmd_buffer, &saved_state);
 689
 690    /* We can't quite grab a full block because the state stream needs a
 691     * little data at the top to build its linked list.
 692     */
 693    const uint32_t max_update_size =
 694       cmd_buffer->device->dynamic_state_block_pool.block_size - 64;
 695
 696    assert(max_update_size < (1 << 14) * 4);
 697
 698    while (dataSize) {
 699       const uint32_t copy_size = MIN2(dataSize, max_update_size);
 700
 701       struct anv_state tmp_data =
 702          anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, copy_size, 64);
 703
 704       memcpy(tmp_data.map, pData, copy_size);
 705
 706       int bs;
 707       if ((copy_size & 15) == 0 && (dstOffset & 15) == 0) {
 708          bs = 16;
 709       } else if ((copy_size & 7) == 0 && (dstOffset & 7) == 0) {
 710          bs = 8;
 711       } else {
 712          assert((copy_size & 3) == 0 && (dstOffset & 3) == 0);
 713          bs = 4;
 714       }
 715
 716       do_buffer_copy(cmd_buffer,
 717                      &cmd_buffer->device->dynamic_state_block_pool.bo,
 718                      tmp_data.offset,
 719                      dst_buffer->bo, dst_buffer->offset + dstOffset,
 720                      copy_size / bs, 1, bs);
 721
 722       dataSize -= copy_size;
 723       dstOffset += copy_size;
 724       pData = (void *)pData + copy_size;
 725    }
 726
 727    anv_meta_end_blit2d(cmd_buffer, &saved_state);
 728 }
 729
 730 void anv_CmdCopyImage(
 731     VkCommandBuffer                             commandBuffer,
 732     VkImage                                     srcImage,
 733     VkImageLayout                               srcImageLayout,
 734     VkImage                                     destImage,
 735     VkImageLayout                               destImageLayout,
 736     uint32_t                                    regionCount,
 737     const VkImageCopy*                          pRegions)
 738 {
 739    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 740    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 741    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 742    struct anv_meta_saved_state saved_state;
 743
 744    /* From the Vulkan 1.0 spec:
 745     *
 746     *    vkCmdCopyImage can be used to copy image data between multisample
 747     *    images, but both images must have the same number of samples.
 748     */
 749    assert(src_image->samples == dest_image->samples);
 750
 751    anv_meta_begin_blit2d(cmd_buffer, &saved_state);
 752
 753    for (unsigned r = 0; r < regionCount; r++) {
 754       assert(pRegions[r].srcSubresource.aspectMask ==
 755              pRegions[r].dstSubresource.aspectMask);
 756
 757       VkImageAspectFlags aspect = pRegions[r].srcSubresource.aspectMask;
 758
 759       /* Create blit surfaces */
 760       struct isl_surf *src_isl_surf =
 761          &anv_image_get_surface_for_aspect_mask(src_image, aspect)->isl;
 762       struct isl_surf *dst_isl_surf =
 763          &anv_image_get_surface_for_aspect_mask(dest_image, aspect)->isl;
 764       struct anv_meta_blit2d_surf b_src = blit_surf_for_image(src_image, src_isl_surf);
 765       struct anv_meta_blit2d_surf b_dst = blit_surf_for_image(dest_image, dst_isl_surf);
 766
 767       /* Start creating blit rect */
 768       const VkOffset3D dst_offset_el = meta_region_offset_el(dest_image, &pRegions[r].dstOffset);
 769       const VkOffset3D src_offset_el = meta_region_offset_el(src_image, &pRegions[r].srcOffset);
 770       const VkExtent3D img_extent_el = meta_region_extent_el(src_image->vk_format,
 771                                                                 &pRegions[r].extent);
 772       struct anv_meta_blit2d_rect rect = {
 773          .width = img_extent_el.width,
 774          .height = img_extent_el.height,
 775       };
 776
 777       /* Loop through each 3D or array slice */
 778       unsigned num_slices_3d = pRegions[r].extent.depth;
 779       unsigned num_slices_array = pRegions[r].dstSubresource.layerCount;
 780       unsigned slice_3d = 0;
 781       unsigned slice_array = 0;
 782       while (slice_3d < num_slices_3d && slice_array < num_slices_array) {
 783
 784          /* Finish creating blit rect */
 785          isl_surf_get_image_offset_el(dst_isl_surf,
 786                                     pRegions[r].dstSubresource.mipLevel,
 787                                     pRegions[r].dstSubresource.baseArrayLayer + slice_array,
 788                                     pRegions[r].dstOffset.z + slice_3d,
 789                                     &rect.dst_x,
 790                                     &rect.dst_y);
 791          isl_surf_get_image_offset_el(src_isl_surf,
 792                                     pRegions[r].srcSubresource.mipLevel,
 793                                     pRegions[r].srcSubresource.baseArrayLayer + slice_array,
 794                                     pRegions[r].srcOffset.z + slice_3d,
 795                                     &rect.src_x,
 796                                     &rect.src_y);
 797          rect.dst_x += dst_offset_el.x;
 798          rect.dst_y += dst_offset_el.y;
 799          rect.src_x += src_offset_el.x;
 800          rect.src_y += src_offset_el.y;
 801
 802          /* Perform Blit */
 803          anv_meta_blit2d(cmd_buffer,
 804                         &b_src,
 805                         &b_dst,
 806                         1,
 807                         &rect);
 808
 809          if (dest_image->type == VK_IMAGE_TYPE_3D)
 810             slice_3d++;
 811          else
 812             slice_array++;
 813       }
 814    }
 815
 816    anv_meta_end_blit2d(cmd_buffer, &saved_state);
 817 }
 818
 819 void anv_CmdBlitImage(
 820     VkCommandBuffer                             commandBuffer,
 821     VkImage                                     srcImage,
 822     VkImageLayout                               srcImageLayout,
 823     VkImage                                     destImage,
 824     VkImageLayout                               destImageLayout,
 825     uint32_t                                    regionCount,
 826     const VkImageBlit*                          pRegions,
 827     VkFilter                                    filter)
 828
 829 {
 830    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 831    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
 832    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
 833    struct anv_meta_saved_state saved_state;
 834
 835    /* From the Vulkan 1.0 spec:
 836     *
 837     *    vkCmdBlitImage must not be used for multisampled source or
 838     *    destination images. Use vkCmdResolveImage for this purpose.
 839     */
 840    assert(src_image->samples == 1);
 841    assert(dest_image->samples == 1);
 842
 843    anv_finishme("respect VkFilter");
 844
 845    meta_prepare_blit(cmd_buffer, &saved_state);
 846
 847    for (unsigned r = 0; r < regionCount; r++) {
 848       struct anv_image_view src_iview;
 849       anv_image_view_init(&src_iview, cmd_buffer->device,
 850          &(VkImageViewCreateInfo) {
 851             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 852             .image = srcImage,
 853             .viewType = anv_meta_get_view_type(src_image),
 854             .format = src_image->vk_format,
 855             .subresourceRange = {
 856                .aspectMask = pRegions[r].srcSubresource.aspectMask,
 857                .baseMipLevel = pRegions[r].srcSubresource.mipLevel,
 858                .levelCount = 1,
 859                .baseArrayLayer = pRegions[r].srcSubresource.baseArrayLayer,
 860                .layerCount = 1
 861             },
 862          },
 863          cmd_buffer, 0, VK_IMAGE_USAGE_SAMPLED_BIT);
 864
 865       const VkOffset3D dest_offset = {
 866          .x = pRegions[r].dstOffsets[0].x,
 867          .y = pRegions[r].dstOffsets[0].y,
 868          .z = 0,
 869       };
 870
 871       if (pRegions[r].dstOffsets[1].x < pRegions[r].dstOffsets[0].x ||
 872           pRegions[r].dstOffsets[1].y < pRegions[r].dstOffsets[0].y ||
 873           pRegions[r].srcOffsets[1].x < pRegions[r].srcOffsets[0].x ||
 874           pRegions[r].srcOffsets[1].y < pRegions[r].srcOffsets[0].y)
 875          anv_finishme("FINISHME: Allow flipping in blits");
 876
 877       const VkExtent3D dest_extent = {
 878          .width = pRegions[r].dstOffsets[1].x - pRegions[r].dstOffsets[0].x,
 879          .height = pRegions[r].dstOffsets[1].y - pRegions[r].dstOffsets[0].y,
 880       };
 881
 882       const VkExtent3D src_extent = {
 883          .width = pRegions[r].srcOffsets[1].x - pRegions[r].srcOffsets[0].x,
 884          .height = pRegions[r].srcOffsets[1].y - pRegions[r].srcOffsets[0].y,
 885       };
 886
 887       const uint32_t dest_array_slice =
 888          anv_meta_get_iview_layer(dest_image, &pRegions[r].dstSubresource,
 889                                   &pRegions[r].dstOffsets[0]);
 890
 891       if (pRegions[r].srcSubresource.layerCount > 1)
 892          anv_finishme("FINISHME: copy multiple array layers");
 893
 894       if (pRegions[r].srcOffsets[0].z + 1 != pRegions[r].srcOffsets[1].z ||
 895           pRegions[r].dstOffsets[0].z + 1 != pRegions[r].dstOffsets[1].z)
 896          anv_finishme("FINISHME: copy multiple depth layers");
 897
 898       struct anv_image_view dest_iview;
 899       anv_image_view_init(&dest_iview, cmd_buffer->device,
 900          &(VkImageViewCreateInfo) {
 901             .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 902             .image = destImage,
 903             .viewType = anv_meta_get_view_type(dest_image),
 904             .format = dest_image->vk_format,
 905             .subresourceRange = {
 906                .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 907                .baseMipLevel = pRegions[r].dstSubresource.mipLevel,
 908                .levelCount = 1,
 909                .baseArrayLayer = dest_array_slice,
 910                .layerCount = 1
 911             },
 912          },
 913          cmd_buffer, 0, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
 914
 915       meta_emit_blit(cmd_buffer,
 916                      src_image, &src_iview,
 917                      pRegions[r].srcOffsets[0], src_extent,
 918                      dest_image, &dest_iview,
 919                      dest_offset, dest_extent,
 920                      filter);
 921    }
 922
 923    meta_finish_blit(cmd_buffer, &saved_state);
 924 }
 925
 926 static void
 927 meta_copy_buffer_to_image(struct anv_cmd_buffer *cmd_buffer,
 928                           struct anv_buffer* buffer,
 929                           struct anv_image* image,
 930                           uint32_t regionCount,
 931                           const VkBufferImageCopy* pRegions,
 932                           bool forward)
 933 {
 934    struct anv_meta_saved_state saved_state;
 935
 936    /* The Vulkan 1.0 spec says "dstImage must have a sample count equal to
 937     * VK_SAMPLE_COUNT_1_BIT."
 938     */
 939    assert(image->samples == 1);
 940
 941    anv_meta_begin_blit2d(cmd_buffer, &saved_state);
 942
 943    for (unsigned r = 0; r < regionCount; r++) {
 944
 945       /* Start creating blit rect */
 946       const VkOffset3D img_offset_el = meta_region_offset_el(image, &pRegions[r].imageOffset);
 947       const VkExtent3D bufferExtent = {
 948          .width = pRegions[r].bufferRowLength,
 949          .height = pRegions[r].bufferImageHeight,
 950       };
 951       const VkExtent3D buf_extent_el = meta_region_extent_el(image->vk_format, &bufferExtent);
 952       const VkExtent3D img_extent_el = meta_region_extent_el(image->vk_format,
 953                                                                &pRegions[r].imageExtent);
 954       struct anv_meta_blit2d_rect rect = {
 955          .width = MAX2(buf_extent_el.width, img_extent_el.width),
 956          .height = MAX2(buf_extent_el.height, img_extent_el.height),
 957       };
 958
 959       /* Create blit surfaces */
 960       VkImageAspectFlags aspect = pRegions[r].imageSubresource.aspectMask;
 961       const struct isl_surf *img_isl_surf =
 962          &anv_image_get_surface_for_aspect_mask(image, aspect)->isl;
 963       struct anv_meta_blit2d_surf img_bsurf = blit_surf_for_image(image, img_isl_surf);
 964       struct anv_meta_blit2d_surf buf_bsurf = {
 965          .bo = buffer->bo,
 966          .tiling = ISL_TILING_LINEAR,
 967          .base_offset = buffer->offset + pRegions[r].bufferOffset,
 968          .bs = forward ? image->format->isl_layout->bs : img_bsurf.bs,
 969          .pitch = rect.width * buf_bsurf.bs,
 970       };
 971
 972       /* Set direction-dependent variables */
 973       struct anv_meta_blit2d_surf *dst_bsurf = forward ? &img_bsurf : &buf_bsurf;
 974       struct anv_meta_blit2d_surf *src_bsurf = forward ? &buf_bsurf : &img_bsurf;
 975       uint32_t *x_offset = forward ? &rect.dst_x : &rect.src_x;
 976       uint32_t *y_offset = forward ? &rect.dst_y : &rect.src_y;
 977
 978       /* Loop through each 3D or array slice */
 979       unsigned num_slices_3d = pRegions[r].imageExtent.depth;
 980       unsigned num_slices_array = pRegions[r].imageSubresource.layerCount;
 981       unsigned slice_3d = 0;
 982       unsigned slice_array = 0;
 983       while (slice_3d < num_slices_3d && slice_array < num_slices_array) {
 984
 985          /* Finish creating blit rect */
 986          isl_surf_get_image_offset_el(img_isl_surf,
 987                                     pRegions[r].imageSubresource.mipLevel,
 988                                     pRegions[r].imageSubresource.baseArrayLayer + slice_array,
 989                                     pRegions[r].imageOffset.z + slice_3d,
 990                                     x_offset,
 991                                     y_offset);
 992          *x_offset += img_offset_el.x;
 993          *y_offset += img_offset_el.y;
 994
 995          /* Perform Blit */
 996          anv_meta_blit2d(cmd_buffer,
 997                         src_bsurf,
 998                         dst_bsurf,
 999                         1,
1000                         &rect);
1001
1002          /* Once we've done the blit, all of the actual information about
1003           * the image is embedded in the command buffer so we can just
1004           * increment the offset directly in the image effectively
1005           * re-binding it to different backing memory.
1006           */
1007          buf_bsurf.base_offset += rect.width * rect.height * buf_bsurf.bs;
1008
1009          if (image->type == VK_IMAGE_TYPE_3D)
1010             slice_3d++;
1011          else
1012             slice_array++;
1013       }
1014    }
1015    anv_meta_end_blit2d(cmd_buffer, &saved_state);
1016 }
1017
1018 void anv_CmdCopyBufferToImage(
1019     VkCommandBuffer                             commandBuffer,
1020     VkBuffer                                    srcBuffer,
1021     VkImage                                     destImage,
1022     VkImageLayout                               destImageLayout,
1023     uint32_t                                    regionCount,
1024     const VkBufferImageCopy*                    pRegions)
1025 {
1026    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1027    ANV_FROM_HANDLE(anv_image, dest_image, destImage);
1028    ANV_FROM_HANDLE(anv_buffer, src_buffer, srcBuffer);
1029
1030    meta_copy_buffer_to_image(cmd_buffer, src_buffer, dest_image,
1031                              regionCount, pRegions, true);
1032 }
1033
1034 void anv_CmdCopyImageToBuffer(
1035     VkCommandBuffer                             commandBuffer,
1036     VkImage                                     srcImage,
1037     VkImageLayout                               srcImageLayout,
1038     VkBuffer                                    destBuffer,
1039     uint32_t                                    regionCount,
1040     const VkBufferImageCopy*                    pRegions)
1041 {
1042    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1043    ANV_FROM_HANDLE(anv_image, src_image, srcImage);
1044    ANV_FROM_HANDLE(anv_buffer, dst_buffer, destBuffer);
1045
1046    meta_copy_buffer_to_image(cmd_buffer, dst_buffer, src_image,
1047                              regionCount, pRegions, false);
1048 }
1049
1050 void
1051 anv_device_finish_meta_blit_state(struct anv_device *device)
1052 {
1053    anv_DestroyRenderPass(anv_device_to_handle(device),
1054                          device->meta_state.blit.render_pass,
1055                          &device->meta_state.alloc);
1056    anv_DestroyPipeline(anv_device_to_handle(device),
1057                        device->meta_state.blit.pipeline_1d_src,
1058                        &device->meta_state.alloc);
1059    anv_DestroyPipeline(anv_device_to_handle(device),
1060                        device->meta_state.blit.pipeline_2d_src,
1061                        &device->meta_state.alloc);
1062    anv_DestroyPipeline(anv_device_to_handle(device),
1063                        device->meta_state.blit.pipeline_3d_src,
1064                        &device->meta_state.alloc);
1065    anv_DestroyPipelineLayout(anv_device_to_handle(device),
1066                              device->meta_state.blit.pipeline_layout,
1067                              &device->meta_state.alloc);
1068    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
1069                                   device->meta_state.blit.ds_layout,
1070                                   &device->meta_state.alloc);
1071 }
1072
1073 VkResult
1074 anv_device_init_meta_blit_state(struct anv_device *device)
1075 {
1076    VkResult result;
1077
1078    result = anv_CreateRenderPass(anv_device_to_handle(device),
1079       &(VkRenderPassCreateInfo) {
1080          .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
1081          .attachmentCount = 1,
1082          .pAttachments = &(VkAttachmentDescription) {
1083             .format = VK_FORMAT_UNDEFINED, /* Our shaders don't care */
1084             .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
1085             .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
1086             .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
1087             .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
1088          },
1089          .subpassCount = 1,
1090          .pSubpasses = &(VkSubpassDescription) {
1091             .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
1092             .inputAttachmentCount = 0,
1093             .colorAttachmentCount = 1,
1094             .pColorAttachments = &(VkAttachmentReference) {
1095                .attachment = 0,
1096                .layout = VK_IMAGE_LAYOUT_GENERAL,
1097             },
1098             .pResolveAttachments = NULL,
1099             .pDepthStencilAttachment = &(VkAttachmentReference) {
1100                .attachment = VK_ATTACHMENT_UNUSED,
1101                .layout = VK_IMAGE_LAYOUT_GENERAL,
1102             },
1103             .preserveAttachmentCount = 1,
1104             .pPreserveAttachments = (uint32_t[]) { 0 },
1105          },
1106          .dependencyCount = 0,
1107       }, &device->meta_state.alloc, &device->meta_state.blit.render_pass);
1108    if (result != VK_SUCCESS)
1109       goto fail;
1110
1111    /* We don't use a vertex shader for blitting, but instead build and pass
1112     * the VUEs directly to the rasterization backend.  However, we do need
1113     * to provide GLSL source for the vertex shader so that the compiler
1114     * does not dead-code our inputs.
1115     */
1116    struct anv_shader_module vs = {
1117       .nir = build_nir_vertex_shader(),
1118    };
1119
1120    struct anv_shader_module fs_1d = {
1121       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_1D),
1122    };
1123
1124    struct anv_shader_module fs_2d = {
1125       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_2D),
1126    };
1127
1128    struct anv_shader_module fs_3d = {
1129       .nir = build_nir_copy_fragment_shader(GLSL_SAMPLER_DIM_3D),
1130    };
1131
1132    VkPipelineVertexInputStateCreateInfo vi_create_info = {
1133       .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
1134       .vertexBindingDescriptionCount = 2,
1135       .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
1136          {
1137             .binding = 0,
1138             .stride = 0,
1139             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
1140          },
1141          {
1142             .binding = 1,
1143             .stride = 5 * sizeof(float),
1144             .inputRate = VK_VERTEX_INPUT_RATE_VERTEX
1145          },
1146       },
1147       .vertexAttributeDescriptionCount = 3,
1148       .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
1149          {
1150             /* VUE Header */
1151             .location = 0,
1152             .binding = 0,
1153             .format = VK_FORMAT_R32G32B32A32_UINT,
1154             .offset = 0
1155          },
1156          {
1157             /* Position */
1158             .location = 1,
1159             .binding = 1,
1160             .format = VK_FORMAT_R32G32_SFLOAT,
1161             .offset = 0
1162          },
1163          {
1164             /* Texture Coordinate */
1165             .location = 2,
1166             .binding = 1,
1167             .format = VK_FORMAT_R32G32B32_SFLOAT,
1168             .offset = 8
1169          }
1170       }
1171    };
1172
1173    VkDescriptorSetLayoutCreateInfo ds_layout_info = {
1174       .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
1175       .bindingCount = 1,
1176       .pBindings = (VkDescriptorSetLayoutBinding[]) {
1177          {
1178             .binding = 0,
1179             .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
1180             .descriptorCount = 1,
1181             .stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
1182             .pImmutableSamplers = NULL
1183          },
1184       }
1185    };
1186    result = anv_CreateDescriptorSetLayout(anv_device_to_handle(device),
1187                                           &ds_layout_info,
1188                                           &device->meta_state.alloc,
1189                                           &device->meta_state.blit.ds_layout);
1190    if (result != VK_SUCCESS)
1191       goto fail_render_pass;
1192
1193    result = anv_CreatePipelineLayout(anv_device_to_handle(device),
1194       &(VkPipelineLayoutCreateInfo) {
1195          .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
1196          .setLayoutCount = 1,
1197          .pSetLayouts = &device->meta_state.blit.ds_layout,
1198       },
1199       &device->meta_state.alloc, &device->meta_state.blit.pipeline_layout);
1200    if (result != VK_SUCCESS)
1201       goto fail_descriptor_set_layout;
1202
1203    VkPipelineShaderStageCreateInfo pipeline_shader_stages[] = {
1204       {
1205          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
1206          .stage = VK_SHADER_STAGE_VERTEX_BIT,
1207          .module = anv_shader_module_to_handle(&vs),
1208          .pName = "main",
1209          .pSpecializationInfo = NULL
1210       }, {
1211          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
1212          .stage = VK_SHADER_STAGE_FRAGMENT_BIT,
1213          .module = VK_NULL_HANDLE, /* TEMPLATE VALUE! FILL ME IN! */
1214          .pName = "main",
1215          .pSpecializationInfo = NULL
1216       },
1217    };
1218
1219    const VkGraphicsPipelineCreateInfo vk_pipeline_info = {
1220       .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
1221       .stageCount = ARRAY_SIZE(pipeline_shader_stages),
1222       .pStages = pipeline_shader_stages,
1223       .pVertexInputState = &vi_create_info,
1224       .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
1225          .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
1226          .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
1227          .primitiveRestartEnable = false,
1228       },
1229       .pViewportState = &(VkPipelineViewportStateCreateInfo) {
1230          .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
1231          .viewportCount = 1,
1232          .scissorCount = 1,
1233       },
1234       .pRasterizationState = &(VkPipelineRasterizationStateCreateInfo) {
1235          .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
1236          .rasterizerDiscardEnable = false,
1237          .polygonMode = VK_POLYGON_MODE_FILL,
1238          .cullMode = VK_CULL_MODE_NONE,
1239          .frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE
1240       },
1241       .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
1242          .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
1243          .rasterizationSamples = 1,
1244          .sampleShadingEnable = false,
1245          .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
1246       },
1247       .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
1248          .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
1249          .attachmentCount = 1,
1250          .pAttachments = (VkPipelineColorBlendAttachmentState []) {
1251             { .colorWriteMask =
1252                  VK_COLOR_COMPONENT_A_BIT |
1253                  VK_COLOR_COMPONENT_R_BIT |
1254                  VK_COLOR_COMPONENT_G_BIT |
1255                  VK_COLOR_COMPONENT_B_BIT },
1256          }
1257       },
1258       .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
1259          .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
1260          .dynamicStateCount = 9,
1261          .pDynamicStates = (VkDynamicState[]) {
1262             VK_DYNAMIC_STATE_VIEWPORT,
1263             VK_DYNAMIC_STATE_SCISSOR,
1264             VK_DYNAMIC_STATE_LINE_WIDTH,
1265             VK_DYNAMIC_STATE_DEPTH_BIAS,
1266             VK_DYNAMIC_STATE_BLEND_CONSTANTS,
1267             VK_DYNAMIC_STATE_DEPTH_BOUNDS,
1268             VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
1269             VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
1270             VK_DYNAMIC_STATE_STENCIL_REFERENCE,
1271          },
1272       },
1273       .flags = 0,
1274       .layout = device->meta_state.blit.pipeline_layout,
1275       .renderPass = device->meta_state.blit.render_pass,
1276       .subpass = 0,
1277    };
1278
1279    const struct anv_graphics_pipeline_create_info anv_pipeline_info = {
1280       .color_attachment_count = -1,
1281       .use_repclear = false,
1282       .disable_viewport = true,
1283       .disable_scissor = true,
1284       .disable_vs = true,
1285       .use_rectlist = true
1286    };
1287
1288    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_1d);
1289    result = anv_graphics_pipeline_create(anv_device_to_handle(device),
1290       VK_NULL_HANDLE,
1291       &vk_pipeline_info, &anv_pipeline_info,
1292       &device->meta_state.alloc, &device->meta_state.blit.pipeline_1d_src);
1293    if (result != VK_SUCCESS)
1294       goto fail_pipeline_layout;
1295
1296    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_2d);
1297    result = anv_graphics_pipeline_create(anv_device_to_handle(device),
1298       VK_NULL_HANDLE,
1299       &vk_pipeline_info, &anv_pipeline_info,
1300       &device->meta_state.alloc, &device->meta_state.blit.pipeline_2d_src);
1301    if (result != VK_SUCCESS)
1302       goto fail_pipeline_1d;
1303
1304    pipeline_shader_stages[1].module = anv_shader_module_to_handle(&fs_3d);
1305    result = anv_graphics_pipeline_create(anv_device_to_handle(device),
1306       VK_NULL_HANDLE,
1307       &vk_pipeline_info, &anv_pipeline_info,
1308       &device->meta_state.alloc, &device->meta_state.blit.pipeline_3d_src);
1309    if (result != VK_SUCCESS)
1310       goto fail_pipeline_2d;
1311
1312    ralloc_free(vs.nir);
1313    ralloc_free(fs_1d.nir);
1314    ralloc_free(fs_2d.nir);
1315    ralloc_free(fs_3d.nir);
1316
1317    return VK_SUCCESS;
1318
1319  fail_pipeline_2d:
1320    anv_DestroyPipeline(anv_device_to_handle(device),
1321                        device->meta_state.blit.pipeline_2d_src,
1322                        &device->meta_state.alloc);
1323
1324  fail_pipeline_1d:
1325    anv_DestroyPipeline(anv_device_to_handle(device),
1326                        device->meta_state.blit.pipeline_1d_src,
1327                        &device->meta_state.alloc);
1328
1329  fail_pipeline_layout:
1330    anv_DestroyPipelineLayout(anv_device_to_handle(device),
1331                              device->meta_state.blit.pipeline_layout,
1332                              &device->meta_state.alloc);
1333  fail_descriptor_set_layout:
1334    anv_DestroyDescriptorSetLayout(anv_device_to_handle(device),
1335                                   device->meta_state.blit.ds_layout,
1336                                   &device->meta_state.alloc);
1337  fail_render_pass:
1338    anv_DestroyRenderPass(anv_device_to_handle(device),
1339                          device->meta_state.blit.render_pass,
1340                          &device->meta_state.alloc);
1341
1342    ralloc_free(vs.nir);
1343    ralloc_free(fs_1d.nir);
1344    ralloc_free(fs_2d.nir);
1345    ralloc_free(fs_3d.nir);
1346  fail:
1347    return result;
1348 }