src/vulkan/anv_meta_clear.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 "anv_meta_clear.h"
  26 #include "anv_nir_builder.h"
  27 #include "anv_private.h"
  28
  29 struct clear_instance_data {
  30    struct anv_vue_header vue_header;
  31    VkClearColorValue color;
  32 };
  33
  34 static void
  35 meta_emit_clear(struct anv_cmd_buffer *cmd_buffer,
  36                 int num_instances,
  37                 struct clear_instance_data *instance_data,
  38                 VkClearDepthStencilValue ds_clear_value)
  39 {
  40    struct anv_device *device = cmd_buffer->device;
  41    struct anv_framebuffer *fb = cmd_buffer->state.framebuffer;
  42    struct anv_state state;
  43    uint32_t size;
  44
  45    const float vertex_data[] = {
  46       /* Rect-list coordinates */
  47             0.0,        0.0, ds_clear_value.depth,
  48       fb->width,        0.0, ds_clear_value.depth,
  49       fb->width, fb->height, ds_clear_value.depth,
  50
  51       /* Align to 16 bytes */
  52       0.0, 0.0, 0.0,
  53    };
  54
  55    size = sizeof(vertex_data) + num_instances * sizeof(*instance_data);
  56    state = anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, size, 16);
  57
  58    /* Copy in the vertex and instance data */
  59    memcpy(state.map, vertex_data, sizeof(vertex_data));
  60    memcpy(state.map + sizeof(vertex_data), instance_data,
  61           num_instances * sizeof(*instance_data));
  62
  63    struct anv_buffer vertex_buffer = {
  64       .device = cmd_buffer->device,
  65       .size = size,
  66       .bo = &device->dynamic_state_block_pool.bo,
  67       .offset = state.offset
  68    };
  69
  70    anv_CmdBindVertexBuffers(anv_cmd_buffer_to_handle(cmd_buffer), 0, 2,
  71       (VkBuffer[]) {
  72          anv_buffer_to_handle(&vertex_buffer),
  73          anv_buffer_to_handle(&vertex_buffer)
  74       },
  75       (VkDeviceSize[]) {
  76          0,
  77          sizeof(vertex_data)
  78       });
  79
  80    if (cmd_buffer->state.pipeline != anv_pipeline_from_handle(device->meta_state.clear.pipeline))
  81       anv_CmdBindPipeline(anv_cmd_buffer_to_handle(cmd_buffer),
  82                           VK_PIPELINE_BIND_POINT_GRAPHICS,
  83                           device->meta_state.clear.pipeline);
  84
  85    ANV_CALL(CmdDraw)(anv_cmd_buffer_to_handle(cmd_buffer),
  86                      3, num_instances, 0, 0);
  87 }
  88
  89 void
  90 anv_cmd_buffer_clear_attachments(struct anv_cmd_buffer *cmd_buffer,
  91                                  struct anv_render_pass *pass,
  92                                  const VkClearValue *clear_values)
  93 {
  94    struct anv_meta_saved_state saved_state;
  95
  96    if (pass->has_stencil_clear_attachment)
  97       anv_finishme("stencil clear");
  98
  99    /* FINISHME: Rethink how we count clear attachments in light of
 100     * 0.138.2 -> 0.170.2 diff.
 101     */
 102    if (pass->num_color_clear_attachments == 0 &&
 103        !pass->has_depth_clear_attachment)
 104       return;
 105
 106    struct clear_instance_data instance_data[pass->num_color_clear_attachments];
 107    uint32_t color_attachments[pass->num_color_clear_attachments];
 108    uint32_t ds_attachment = VK_ATTACHMENT_UNUSED;
 109    VkClearDepthStencilValue ds_clear_value = {0};
 110
 111    int layer = 0;
 112    for (uint32_t i = 0; i < pass->attachment_count; i++) {
 113       const struct anv_render_pass_attachment *att = &pass->attachments[i];
 114
 115       if (anv_format_is_color(att->format)) {
 116          if (att->load_op == VK_ATTACHMENT_LOAD_OP_CLEAR) {
 117             instance_data[layer] = (struct clear_instance_data) {
 118                .vue_header = {
 119                   .RTAIndex = i,
 120                   .ViewportIndex = 0,
 121                   .PointWidth = 0.0
 122                },
 123                .color = clear_values[i].color,
 124             };
 125             color_attachments[layer] = i;
 126             layer++;
 127          }
 128       } else {
 129          if (att->format->depth_format &&
 130              att->load_op == VK_ATTACHMENT_LOAD_OP_CLEAR) {
 131             assert(ds_attachment == VK_ATTACHMENT_UNUSED);
 132             ds_attachment = i;
 133             ds_clear_value = clear_values[ds_attachment].depthStencil;
 134          }
 135
 136          if (att->format->has_stencil &&
 137              att->stencil_load_op == VK_ATTACHMENT_LOAD_OP_CLEAR) {
 138             anv_finishme("stencil clear");
 139          }
 140       }
 141    }
 142
 143    anv_meta_save(&saved_state, cmd_buffer,
 144                  (1 << VK_DYNAMIC_STATE_VIEWPORT));
 145    cmd_buffer->state.dynamic.viewport.count = 0;
 146
 147    struct anv_subpass subpass = {
 148       .input_count = 0,
 149       .color_count = pass->num_color_clear_attachments,
 150       .color_attachments = color_attachments,
 151       .depth_stencil_attachment = ds_attachment,
 152    };
 153
 154    anv_cmd_buffer_begin_subpass(cmd_buffer, &subpass);
 155
 156    meta_emit_clear(cmd_buffer, pass->num_color_clear_attachments,
 157                    instance_data, ds_clear_value);
 158
 159    anv_meta_restore(&saved_state, cmd_buffer);
 160 }
 161
 162 static nir_shader *
 163 build_nir_vertex_shader(void)
 164 {
 165    nir_builder b;
 166
 167    const struct glsl_type *vertex_type = glsl_vec4_type();
 168
 169    nir_builder_init_simple_shader(&b, MESA_SHADER_VERTEX);
 170
 171    nir_variable *pos_in = nir_variable_create(b.shader, nir_var_shader_in,
 172                                               vertex_type, "a_pos");
 173    pos_in->data.location = VERT_ATTRIB_GENERIC0;
 174    nir_variable *pos_out = nir_variable_create(b.shader, nir_var_shader_out,
 175                                                vertex_type, "gl_Position");
 176    pos_in->data.location = VARYING_SLOT_POS;
 177    nir_copy_var(&b, pos_out, pos_in);
 178
 179    /* Add one more pass-through attribute.  For clear shaders, this is used
 180     * to store the color and for blit shaders it's the texture coordinate.
 181     */
 182    const struct glsl_type *attr_type = glsl_vec4_type();
 183    nir_variable *attr_in = nir_variable_create(b.shader, nir_var_shader_in,
 184                                                attr_type, "a_attr");
 185    attr_in->data.location = VERT_ATTRIB_GENERIC1;
 186    nir_variable *attr_out = nir_variable_create(b.shader, nir_var_shader_out,
 187                                                 attr_type, "v_attr");
 188    attr_out->data.location = VARYING_SLOT_VAR0;
 189    attr_out->data.interpolation = INTERP_QUALIFIER_FLAT;
 190    nir_copy_var(&b, attr_out, attr_in);
 191
 192    return b.shader;
 193 }
 194
 195 static nir_shader *
 196 build_nir_clear_fragment_shader(void)
 197 {
 198    nir_builder b;
 199
 200    const struct glsl_type *color_type = glsl_vec4_type();
 201
 202    nir_builder_init_simple_shader(&b, MESA_SHADER_FRAGMENT);
 203
 204    nir_variable *color_in = nir_variable_create(b.shader, nir_var_shader_in,
 205                                                 color_type, "v_attr");
 206    color_in->data.location = VARYING_SLOT_VAR0;
 207    color_in->data.interpolation = INTERP_QUALIFIER_FLAT;
 208    nir_variable *color_out = nir_variable_create(b.shader, nir_var_shader_out,
 209                                                  color_type, "f_color");
 210    color_out->data.location = FRAG_RESULT_DATA0;
 211    nir_copy_var(&b, color_out, color_in);
 212
 213    return b.shader;
 214 }
 215
 216 void
 217 anv_device_init_meta_clear_state(struct anv_device *device)
 218 {
 219    struct anv_shader_module vsm = {
 220       .nir = build_nir_vertex_shader(),
 221    };
 222
 223    struct anv_shader_module fsm = {
 224       .nir = build_nir_clear_fragment_shader(),
 225    };
 226
 227    VkShader vs;
 228    anv_CreateShader(anv_device_to_handle(device),
 229       &(VkShaderCreateInfo) {
 230          .sType = VK_STRUCTURE_TYPE_SHADER_CREATE_INFO,
 231          .module = anv_shader_module_to_handle(&vsm),
 232          .pName = "main",
 233       }, &vs);
 234
 235    VkShader fs;
 236    anv_CreateShader(anv_device_to_handle(device),
 237       &(VkShaderCreateInfo) {
 238          .sType = VK_STRUCTURE_TYPE_SHADER_CREATE_INFO,
 239          .module = anv_shader_module_to_handle(&fsm),
 240          .pName = "main",
 241       }, &fs);
 242
 243    /* We use instanced rendering to clear multiple render targets. We have two
 244     * vertex buffers: the first vertex buffer holds per-vertex data and
 245     * provides the vertices for the clear rectangle. The second one holds
 246     * per-instance data, which consists of the VUE header (which selects the
 247     * layer) and the color (Vulkan supports per-RT clear colors).
 248     */
 249    VkPipelineVertexInputStateCreateInfo vi_create_info = {
 250       .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
 251       .bindingCount = 2,
 252       .pVertexBindingDescriptions = (VkVertexInputBindingDescription[]) {
 253          {
 254             .binding = 0,
 255             .strideInBytes = 12,
 256             .stepRate = VK_VERTEX_INPUT_STEP_RATE_VERTEX
 257          },
 258          {
 259             .binding = 1,
 260             .strideInBytes = 32,
 261             .stepRate = VK_VERTEX_INPUT_STEP_RATE_INSTANCE
 262          },
 263       },
 264       .attributeCount = 3,
 265       .pVertexAttributeDescriptions = (VkVertexInputAttributeDescription[]) {
 266          {
 267             /* VUE Header */
 268             .location = 0,
 269             .binding = 1,
 270             .format = VK_FORMAT_R32G32B32A32_UINT,
 271             .offsetInBytes = 0
 272          },
 273          {
 274             /* Position */
 275             .location = 1,
 276             .binding = 0,
 277             .format = VK_FORMAT_R32G32B32_SFLOAT,
 278             .offsetInBytes = 0
 279          },
 280          {
 281             /* Color */
 282             .location = 2,
 283             .binding = 1,
 284             .format = VK_FORMAT_R32G32B32A32_SFLOAT,
 285             .offsetInBytes = 16
 286          }
 287       }
 288    };
 289
 290    anv_graphics_pipeline_create(anv_device_to_handle(device),
 291       &(VkGraphicsPipelineCreateInfo) {
 292          .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
 293
 294          .stageCount = 2,
 295          .pStages = (VkPipelineShaderStageCreateInfo[]) {
 296             {
 297                .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 298                .stage = VK_SHADER_STAGE_VERTEX,
 299                .shader = vs,
 300                .pSpecializationInfo = NULL
 301             }, {
 302                .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
 303                .stage = VK_SHADER_STAGE_FRAGMENT,
 304                .shader = fs,
 305                .pSpecializationInfo = NULL,
 306             }
 307          },
 308          .pVertexInputState = &vi_create_info,
 309          .pInputAssemblyState = &(VkPipelineInputAssemblyStateCreateInfo) {
 310             .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
 311             .topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP,
 312             .primitiveRestartEnable = false,
 313          },
 314          .pViewportState = &(VkPipelineViewportStateCreateInfo) {
 315             .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
 316             .viewportCount = 1,
 317             .scissorCount = 1,
 318          },
 319          .pRasterState = &(VkPipelineRasterStateCreateInfo) {
 320             .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTER_STATE_CREATE_INFO,
 321             .depthClipEnable = true,
 322             .rasterizerDiscardEnable = false,
 323             .fillMode = VK_FILL_MODE_SOLID,
 324             .cullMode = VK_CULL_MODE_NONE,
 325             .frontFace = VK_FRONT_FACE_CCW
 326          },
 327          .pMultisampleState = &(VkPipelineMultisampleStateCreateInfo) {
 328             .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
 329             .rasterSamples = 1,
 330             .sampleShadingEnable = false,
 331             .pSampleMask = (VkSampleMask[]) { UINT32_MAX },
 332          },
 333          .pDepthStencilState = &(VkPipelineDepthStencilStateCreateInfo) {
 334             .sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,
 335             .depthTestEnable = true,
 336             .depthWriteEnable = true,
 337             .depthCompareOp = VK_COMPARE_OP_ALWAYS,
 338             .depthBoundsTestEnable = false,
 339             .stencilTestEnable = true,
 340             .front = (VkStencilOpState) {
 341                .stencilPassOp = VK_STENCIL_OP_REPLACE,
 342                .stencilCompareOp = VK_COMPARE_OP_ALWAYS,
 343             },
 344             .back = (VkStencilOpState) {
 345                .stencilPassOp = VK_STENCIL_OP_REPLACE,
 346                .stencilCompareOp = VK_COMPARE_OP_ALWAYS,
 347             },
 348          },
 349          .pColorBlendState = &(VkPipelineColorBlendStateCreateInfo) {
 350             .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
 351             .attachmentCount = 1,
 352             .pAttachments = (VkPipelineColorBlendAttachmentState []) {
 353                { .channelWriteMask = VK_CHANNEL_A_BIT |
 354                     VK_CHANNEL_R_BIT | VK_CHANNEL_G_BIT | VK_CHANNEL_B_BIT },
 355             }
 356          },
 357          .pDynamicState = &(VkPipelineDynamicStateCreateInfo) {
 358             .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
 359             .dynamicStateCount = 9,
 360             .pDynamicStates = (VkDynamicState[]) {
 361                VK_DYNAMIC_STATE_VIEWPORT,
 362                VK_DYNAMIC_STATE_SCISSOR,
 363                VK_DYNAMIC_STATE_LINE_WIDTH,
 364                VK_DYNAMIC_STATE_DEPTH_BIAS,
 365                VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 366                VK_DYNAMIC_STATE_DEPTH_BOUNDS,
 367                VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
 368                VK_DYNAMIC_STATE_STENCIL_WRITE_MASK,
 369                VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 370             },
 371          },
 372          .flags = 0,
 373          .renderPass = anv_render_pass_to_handle(&anv_meta_dummy_renderpass),
 374          .subpass = 0,
 375       },
 376       &(struct anv_graphics_pipeline_create_info) {
 377          .use_repclear = true,
 378          .disable_viewport = true,
 379          .disable_vs = true,
 380          .use_rectlist = true
 381       },
 382       &device->meta_state.clear.pipeline);
 383
 384    anv_DestroyShader(anv_device_to_handle(device), vs);
 385    anv_DestroyShader(anv_device_to_handle(device), fs);
 386    ralloc_free(vsm.nir);
 387    ralloc_free(fsm.nir);
 388 }
 389
 390 void anv_CmdClearColorImage(
 391     VkCmdBuffer                                 cmdBuffer,
 392     VkImage                                     _image,
 393     VkImageLayout                               imageLayout,
 394     const VkClearColorValue*                    pColor,
 395     uint32_t                                    rangeCount,
 396     const VkImageSubresourceRange*              pRanges)
 397 {
 398    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, cmdBuffer);
 399    ANV_FROM_HANDLE(anv_image, image, _image);
 400    struct anv_meta_saved_state saved_state;
 401
 402    anv_meta_save(&saved_state, cmd_buffer,
 403                  (1 << VK_DYNAMIC_STATE_VIEWPORT));
 404    cmd_buffer->state.dynamic.viewport.count = 0;
 405
 406    for (uint32_t r = 0; r < rangeCount; r++) {
 407       for (uint32_t l = 0; l < pRanges[r].mipLevels; l++) {
 408          for (uint32_t s = 0; s < pRanges[r].arraySize; s++) {
 409             struct anv_image_view iview;
 410             anv_image_view_init(&iview, cmd_buffer->device,
 411                &(VkImageViewCreateInfo) {
 412                   .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
 413                   .image = _image,
 414                   .viewType = VK_IMAGE_VIEW_TYPE_2D,
 415                   .format = image->format->vk_format,
 416                   .channels = {
 417                      VK_CHANNEL_SWIZZLE_R,
 418                      VK_CHANNEL_SWIZZLE_G,
 419                      VK_CHANNEL_SWIZZLE_B,
 420                      VK_CHANNEL_SWIZZLE_A
 421                   },
 422                   .subresourceRange = {
 423                      .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 424                      .baseMipLevel = pRanges[r].baseMipLevel + l,
 425                      .mipLevels = 1,
 426                      .baseArrayLayer = pRanges[r].baseArrayLayer + s,
 427                      .arraySize = 1
 428                   },
 429                },
 430                cmd_buffer);
 431
 432             VkFramebuffer fb;
 433             anv_CreateFramebuffer(anv_device_to_handle(cmd_buffer->device),
 434                &(VkFramebufferCreateInfo) {
 435                   .sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
 436                   .attachmentCount = 1,
 437                   .pAttachments = (VkImageView[]) {
 438                      anv_image_view_to_handle(&iview),
 439                   },
 440                   .width = iview.extent.width,
 441                   .height = iview.extent.height,
 442                   .layers = 1
 443                }, &fb);
 444
 445             VkRenderPass pass;
 446             anv_CreateRenderPass(anv_device_to_handle(cmd_buffer->device),
 447                &(VkRenderPassCreateInfo) {
 448                   .sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
 449                   .attachmentCount = 1,
 450                   .pAttachments = &(VkAttachmentDescription) {
 451                      .sType = VK_STRUCTURE_TYPE_ATTACHMENT_DESCRIPTION,
 452                      .format = iview.format->vk_format,
 453                      .loadOp = VK_ATTACHMENT_LOAD_OP_LOAD,
 454                      .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
 455                      .initialLayout = VK_IMAGE_LAYOUT_GENERAL,
 456                      .finalLayout = VK_IMAGE_LAYOUT_GENERAL,
 457                   },
 458                   .subpassCount = 1,
 459                   .pSubpasses = &(VkSubpassDescription) {
 460                      .sType = VK_STRUCTURE_TYPE_SUBPASS_DESCRIPTION,
 461                      .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
 462                      .inputCount = 0,
 463                      .colorCount = 1,
 464                      .pColorAttachments = &(VkAttachmentReference) {
 465                         .attachment = 0,
 466                         .layout = VK_IMAGE_LAYOUT_GENERAL,
 467                      },
 468                      .pResolveAttachments = NULL,
 469                      .depthStencilAttachment = (VkAttachmentReference) {
 470                         .attachment = VK_ATTACHMENT_UNUSED,
 471                         .layout = VK_IMAGE_LAYOUT_GENERAL,
 472                      },
 473                      .preserveCount = 1,
 474                      .pPreserveAttachments = &(VkAttachmentReference) {
 475                         .attachment = 0,
 476                         .layout = VK_IMAGE_LAYOUT_GENERAL,
 477                      },
 478                   },
 479                   .dependencyCount = 0,
 480                }, &pass);
 481
 482             ANV_CALL(CmdBeginRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer),
 483                &(VkRenderPassBeginInfo) {
 484                   .sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
 485                   .renderArea = {
 486                      .offset = { 0, 0, },
 487                      .extent = {
 488                         .width = iview.extent.width,
 489                         .height = iview.extent.height,
 490                      },
 491                   },
 492                   .renderPass = pass,
 493                   .framebuffer = fb,
 494                   .clearValueCount = 1,
 495                   .pClearValues = NULL,
 496                }, VK_RENDER_PASS_CONTENTS_INLINE);
 497
 498             struct clear_instance_data instance_data = {
 499                .vue_header = {
 500                   .RTAIndex = 0,
 501                   .ViewportIndex = 0,
 502                   .PointWidth = 0.0
 503                },
 504                .color = *pColor,
 505             };
 506
 507             meta_emit_clear(cmd_buffer, 1, &instance_data,
 508                             (VkClearDepthStencilValue) {0});
 509
 510             ANV_CALL(CmdEndRenderPass)(anv_cmd_buffer_to_handle(cmd_buffer));
 511          }
 512       }
 513    }
 514
 515    anv_meta_restore(&saved_state, cmd_buffer);
 516 }
 517
 518 void anv_CmdClearDepthStencilImage(
 519     VkCmdBuffer                                 cmdBuffer,
 520     VkImage                                     image,
 521     VkImageLayout                               imageLayout,
 522     const VkClearDepthStencilValue*             pDepthStencil,
 523     uint32_t                                    rangeCount,
 524     const VkImageSubresourceRange*              pRanges)
 525 {
 526    stub();
 527 }
 528
 529 void anv_CmdClearColorAttachment(
 530     VkCmdBuffer                                 cmdBuffer,
 531     uint32_t                                    colorAttachment,
 532     VkImageLayout                               imageLayout,
 533     const VkClearColorValue*                    pColor,
 534     uint32_t                                    rectCount,
 535     const VkRect3D*                             pRects)
 536 {
 537    stub();
 538 }
 539
 540 void anv_CmdClearDepthStencilAttachment(
 541     VkCmdBuffer                                 cmdBuffer,
 542     VkImageAspectFlags                          aspectMask,
 543     VkImageLayout                               imageLayout,
 544     const VkClearDepthStencilValue*             pDepthStencil,
 545     uint32_t                                    rectCount,
 546     const VkRect3D*                             pRects)
 547 {
 548    stub();
 549 }