src/vulkan/pipeline.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 <assert.h>
  25 #include <stdbool.h>
  26 #include <string.h>
  27 #include <unistd.h>
  28 #include <fcntl.h>
  29
  30 #include "private.h"
  31
  32 // Shader functions
  33
  34 VkResult anv_CreateShader(
  35     VkDevice                                    _device,
  36     const VkShaderCreateInfo*                   pCreateInfo,
  37     VkShader*                                   pShader)
  38 {
  39    struct anv_device *device = (struct anv_device *) _device;
  40    struct anv_shader *shader;
  41
  42    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SHADER_CREATE_INFO);
  43
  44    shader = anv_device_alloc(device, sizeof(*shader) + pCreateInfo->codeSize, 8,
  45                                VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
  46    if (shader == NULL)
  47       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
  48
  49    shader->size = pCreateInfo->codeSize;
  50    memcpy(shader->data, pCreateInfo->pCode, shader->size);
  51
  52    *pShader = (VkShader) shader;
  53
  54    return VK_SUCCESS;
  55 }
  56
  57 // Pipeline functions
  58
  59 static void
  60 emit_vertex_input(struct anv_pipeline *pipeline, VkPipelineVertexInputCreateInfo *info)
  61 {
  62    const uint32_t num_dwords = 1 + info->attributeCount * 2;
  63    uint32_t *p;
  64    bool instancing_enable[32];
  65
  66    for (uint32_t i = 0; i < info->bindingCount; i++) {
  67       const VkVertexInputBindingDescription *desc =
  68          &info->pVertexBindingDescriptions[i];
  69
  70       pipeline->binding_stride[desc->binding] = desc->strideInBytes;
  71
  72       /* Step rate is programmed per vertex element (attribute), not
  73        * binding. Set up a map of which bindings step per instance, for
  74        * reference by vertex element setup. */
  75       switch (desc->stepRate) {
  76       default:
  77       case VK_VERTEX_INPUT_STEP_RATE_VERTEX:
  78          instancing_enable[desc->binding] = false;
  79          break;
  80       case VK_VERTEX_INPUT_STEP_RATE_INSTANCE:
  81          instancing_enable[desc->binding] = true;
  82          break;
  83       }
  84    }
  85
  86    p = anv_batch_emitn(&pipeline->batch, num_dwords,
  87                        GEN8_3DSTATE_VERTEX_ELEMENTS);
  88
  89    for (uint32_t i = 0; i < info->attributeCount; i++) {
  90       const VkVertexInputAttributeDescription *desc =
  91          &info->pVertexAttributeDescriptions[i];
  92       const struct anv_format *format = anv_format_for_vk_format(desc->format);
  93
  94       struct GEN8_VERTEX_ELEMENT_STATE element = {
  95          .VertexBufferIndex = desc->binding,
  96          .Valid = true,
  97          .SourceElementFormat = format->format,
  98          .EdgeFlagEnable = false,
  99          .SourceElementOffset = desc->offsetInBytes,
 100          .Component0Control = VFCOMP_STORE_SRC,
 101          .Component1Control = format->channels >= 2 ? VFCOMP_STORE_SRC : VFCOMP_STORE_0,
 102          .Component2Control = format->channels >= 3 ? VFCOMP_STORE_SRC : VFCOMP_STORE_0,
 103          .Component3Control = format->channels >= 4 ? VFCOMP_STORE_SRC : VFCOMP_STORE_1_FP
 104       };
 105       GEN8_VERTEX_ELEMENT_STATE_pack(NULL, &p[1 + i * 2], &element);
 106
 107       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_VF_INSTANCING,
 108                      .InstancingEnable = instancing_enable[desc->binding],
 109                      .VertexElementIndex = i,
 110                      /* Vulkan so far doesn't have an instance divisor, so
 111                       * this is always 1 (ignored if not instancing). */
 112                      .InstanceDataStepRate = 1);
 113    }
 114
 115    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_VF_SGVS,
 116                   .VertexIDEnable = pipeline->vs_prog_data.uses_vertexid,
 117                   .VertexIDComponentNumber = 2,
 118                   .VertexIDElementOffset = info->bindingCount,
 119                   .InstanceIDEnable = pipeline->vs_prog_data.uses_instanceid,
 120                   .InstanceIDComponentNumber = 3,
 121                   .InstanceIDElementOffset = info->bindingCount);
 122 }
 123
 124 static void
 125 emit_ia_state(struct anv_pipeline *pipeline,
 126               VkPipelineIaStateCreateInfo *info,
 127               const struct anv_pipeline_create_info *extra)
 128 {
 129    static const uint32_t vk_to_gen_primitive_type[] = {
 130       [VK_PRIMITIVE_TOPOLOGY_POINT_LIST] = _3DPRIM_POINTLIST,
 131       [VK_PRIMITIVE_TOPOLOGY_LINE_LIST] = _3DPRIM_LINELIST,
 132       [VK_PRIMITIVE_TOPOLOGY_LINE_STRIP] = _3DPRIM_LINESTRIP,
 133       [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST] = _3DPRIM_TRILIST,
 134       [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP] = _3DPRIM_TRISTRIP,
 135       [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN] = _3DPRIM_TRIFAN,
 136       [VK_PRIMITIVE_TOPOLOGY_LINE_LIST_ADJ] = _3DPRIM_LINELIST_ADJ,
 137       [VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_ADJ] = _3DPRIM_LISTSTRIP_ADJ,
 138       [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_ADJ] = _3DPRIM_TRILIST_ADJ,
 139       [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_ADJ] = _3DPRIM_TRISTRIP_ADJ,
 140       [VK_PRIMITIVE_TOPOLOGY_PATCH] = _3DPRIM_PATCHLIST_1
 141    };
 142    uint32_t topology = vk_to_gen_primitive_type[info->topology];
 143
 144    if (extra && extra->use_rectlist)
 145       topology = _3DPRIM_RECTLIST;
 146
 147    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_VF,
 148                   .IndexedDrawCutIndexEnable = info->primitiveRestartEnable,
 149                   .CutIndex = info->primitiveRestartIndex);
 150    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_VF_TOPOLOGY,
 151                   .PrimitiveTopologyType = topology);
 152 }
 153
 154 static void
 155 emit_rs_state(struct anv_pipeline *pipeline, VkPipelineRsStateCreateInfo *info,
 156               const struct anv_pipeline_create_info *extra)
 157
 158 {
 159    static const uint32_t vk_to_gen_cullmode[] = {
 160       [VK_CULL_MODE_NONE] = CULLMODE_NONE,
 161       [VK_CULL_MODE_FRONT] = CULLMODE_FRONT,
 162       [VK_CULL_MODE_BACK] = CULLMODE_BACK,
 163       [VK_CULL_MODE_FRONT_AND_BACK] = CULLMODE_BOTH
 164    };
 165
 166    static const uint32_t vk_to_gen_fillmode[] = {
 167       [VK_FILL_MODE_POINTS] = RASTER_POINT,
 168       [VK_FILL_MODE_WIREFRAME] = RASTER_WIREFRAME,
 169       [VK_FILL_MODE_SOLID] = RASTER_SOLID
 170    };
 171
 172    static const uint32_t vk_to_gen_front_face[] = {
 173       [VK_FRONT_FACE_CCW] = CounterClockwise,
 174       [VK_FRONT_FACE_CW] = Clockwise
 175    };
 176
 177    static const uint32_t vk_to_gen_coordinate_origin[] = {
 178       [VK_COORDINATE_ORIGIN_UPPER_LEFT] = UPPERLEFT,
 179       [VK_COORDINATE_ORIGIN_LOWER_LEFT] = LOWERLEFT
 180    };
 181
 182    struct GEN8_3DSTATE_SF sf = {
 183       GEN8_3DSTATE_SF_header,
 184       .ViewportTransformEnable = !(extra && extra->disable_viewport),
 185       .TriangleStripListProvokingVertexSelect =
 186          info->provokingVertex == VK_PROVOKING_VERTEX_FIRST ? 0 : 2,
 187       .LineStripListProvokingVertexSelect =
 188          info->provokingVertex == VK_PROVOKING_VERTEX_FIRST ? 0 : 1,
 189       .TriangleFanProvokingVertexSelect =
 190          info->provokingVertex == VK_PROVOKING_VERTEX_FIRST ? 0 : 2,
 191       .PointWidthSource = info->programPointSize ? Vertex : State,
 192    };
 193
 194    /* bool32_t                                    rasterizerDiscardEnable; */
 195
 196
 197    GEN8_3DSTATE_SF_pack(NULL, pipeline->state_sf, &sf);
 198
 199    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_RASTER,
 200                   .FrontWinding = vk_to_gen_front_face[info->frontFace],
 201                   .CullMode = vk_to_gen_cullmode[info->cullMode],
 202                   .FrontFaceFillMode = vk_to_gen_fillmode[info->fillMode],
 203                   .BackFaceFillMode = vk_to_gen_fillmode[info->fillMode],
 204                   .ScissorRectangleEnable = !(extra && extra->disable_scissor),
 205                   .ViewportZClipTestEnable = info->depthClipEnable);
 206
 207    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_SBE,
 208                   .ForceVertexURBEntryReadLength = false,
 209                   .ForceVertexURBEntryReadOffset = false,
 210                   .PointSpriteTextureCoordinateOrigin =
 211                      vk_to_gen_coordinate_origin[info->pointOrigin],
 212                   .NumberofSFOutputAttributes =
 213                      pipeline->wm_prog_data.num_varying_inputs);
 214
 215 }
 216
 217 VkResult anv_CreateGraphicsPipeline(
 218     VkDevice                                    device,
 219     const VkGraphicsPipelineCreateInfo*         pCreateInfo,
 220     VkPipeline*                                 pPipeline)
 221 {
 222    return anv_pipeline_create(device, pCreateInfo, NULL, pPipeline);
 223 }
 224
 225
 226 VkResult
 227 anv_pipeline_create(
 228     VkDevice                                    _device,
 229     const VkGraphicsPipelineCreateInfo*         pCreateInfo,
 230     const struct anv_pipeline_create_info *     extra,
 231     VkPipeline*                                 pPipeline)
 232 {
 233    struct anv_device *device = (struct anv_device *) _device;
 234    struct anv_pipeline *pipeline;
 235    const struct anv_common *common;
 236    VkPipelineShaderStageCreateInfo *shader_create_info;
 237    VkPipelineIaStateCreateInfo *ia_info;
 238    VkPipelineRsStateCreateInfo *rs_info;
 239    VkPipelineVertexInputCreateInfo *vi_info;
 240    VkResult result;
 241    uint32_t offset, length;
 242
 243    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO);
 244
 245    pipeline = anv_device_alloc(device, sizeof(*pipeline), 8,
 246                                VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
 247    if (pipeline == NULL)
 248       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 249
 250    pipeline->device = device;
 251    pipeline->layout = (struct anv_pipeline_layout *) pCreateInfo->layout;
 252    memset(pipeline->shaders, 0, sizeof(pipeline->shaders));
 253    result = anv_batch_init(&pipeline->batch, device);
 254    if (result != VK_SUCCESS)
 255       goto fail;
 256
 257    anv_state_stream_init(&pipeline->program_stream,
 258                          &device->instruction_block_pool);
 259
 260    for (common = pCreateInfo->pNext; common; common = common->pNext) {
 261       switch (common->sType) {
 262       case VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_CREATE_INFO:
 263          vi_info = (VkPipelineVertexInputCreateInfo *) common;
 264          break;
 265       case VK_STRUCTURE_TYPE_PIPELINE_IA_STATE_CREATE_INFO:
 266          ia_info = (VkPipelineIaStateCreateInfo *) common;
 267          break;
 268       case VK_STRUCTURE_TYPE_PIPELINE_TESS_STATE_CREATE_INFO:
 269       case VK_STRUCTURE_TYPE_PIPELINE_VP_STATE_CREATE_INFO:
 270          break;
 271       case VK_STRUCTURE_TYPE_PIPELINE_RS_STATE_CREATE_INFO:
 272          rs_info = (VkPipelineRsStateCreateInfo *) common;
 273          break;
 274       case VK_STRUCTURE_TYPE_PIPELINE_MS_STATE_CREATE_INFO:
 275       case VK_STRUCTURE_TYPE_PIPELINE_CB_STATE_CREATE_INFO:
 276       case VK_STRUCTURE_TYPE_PIPELINE_DS_STATE_CREATE_INFO:
 277       case VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO:
 278          shader_create_info = (VkPipelineShaderStageCreateInfo *) common;
 279          pipeline->shaders[shader_create_info->shader.stage] =
 280             (struct anv_shader *) shader_create_info->shader.shader;
 281          break;
 282       default:
 283          break;
 284       }
 285    }
 286
 287    pipeline->use_repclear = extra && extra->use_repclear;
 288
 289    anv_compiler_run(device->compiler, pipeline);
 290
 291    /* FIXME: The compiler dead-codes FS inputs when we don't have a VS, so we
 292     * hard code this to num_attributes - 2. This is because the attributes
 293     * include VUE header and position, which aren't counted as varying
 294     * inputs. */
 295    if (pipeline->vs_simd8 == NO_KERNEL)
 296       pipeline->wm_prog_data.num_varying_inputs = vi_info->attributeCount - 2;
 297
 298    emit_vertex_input(pipeline, vi_info);
 299    emit_ia_state(pipeline, ia_info, extra);
 300    emit_rs_state(pipeline, rs_info, extra);
 301
 302    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_CLIP,
 303                   .ClipEnable = true,
 304                   .ViewportXYClipTestEnable = !(extra && extra->disable_viewport));
 305
 306    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_WM,
 307                   .StatisticsEnable = true,
 308                   .LineEndCapAntialiasingRegionWidth = _05pixels,
 309                   .LineAntialiasingRegionWidth = _10pixels,
 310                   .EarlyDepthStencilControl = NORMAL,
 311                   .ForceThreadDispatchEnable = NORMAL,
 312                   .PointRasterizationRule = RASTRULE_UPPER_RIGHT,
 313                   .BarycentricInterpolationMode =
 314                      pipeline->wm_prog_data.barycentric_interp_modes);
 315
 316    uint32_t samples = 1;
 317    uint32_t log2_samples = __builtin_ffs(samples) - 1;
 318    bool enable_sampling = samples > 1 ? true : false;
 319
 320    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_MULTISAMPLE,
 321                   .PixelPositionOffsetEnable = enable_sampling,
 322                   .PixelLocation = CENTER,
 323                   .NumberofMultisamples = log2_samples);
 324
 325    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_URB_VS,
 326                   .VSURBStartingAddress = pipeline->urb.vs_start,
 327                   .VSURBEntryAllocationSize = pipeline->urb.vs_size - 1,
 328                   .VSNumberofURBEntries = pipeline->urb.nr_vs_entries);
 329
 330    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_URB_GS,
 331                   .GSURBStartingAddress = pipeline->urb.gs_start,
 332                   .GSURBEntryAllocationSize = pipeline->urb.gs_size - 1,
 333                   .GSNumberofURBEntries = pipeline->urb.nr_gs_entries);
 334
 335    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_URB_HS,
 336                   .HSURBStartingAddress = pipeline->urb.vs_start,
 337                   .HSURBEntryAllocationSize = 0,
 338                   .HSNumberofURBEntries = 0);
 339
 340    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_URB_DS,
 341                   .DSURBStartingAddress = pipeline->urb.vs_start,
 342                   .DSURBEntryAllocationSize = 0,
 343                   .DSNumberofURBEntries = 0);
 344
 345    const struct brw_gs_prog_data *gs_prog_data = &pipeline->gs_prog_data;
 346    offset = 1;
 347    length = (gs_prog_data->base.vue_map.num_slots + 1) / 2 - offset;
 348
 349    if (pipeline->gs_vec4 == NO_KERNEL)
 350       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_GS, .Enable = false);
 351    else
 352       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_GS,
 353                      .SingleProgramFlow = false,
 354                      .KernelStartPointer = pipeline->gs_vec4,
 355                      .VectorMaskEnable = Vmask,
 356                      .SamplerCount = 0,
 357                      .BindingTableEntryCount = 0,
 358                      .ExpectedVertexCount = pipeline->gs_vertex_count,
 359
 360                      .PerThreadScratchSpace = 0,
 361                      .ScratchSpaceBasePointer = 0,
 362
 363                      .OutputVertexSize = gs_prog_data->output_vertex_size_hwords * 2 - 1,
 364                      .OutputTopology = gs_prog_data->output_topology,
 365                      .VertexURBEntryReadLength = gs_prog_data->base.urb_read_length,
 366                      .DispatchGRFStartRegisterForURBData =
 367                         gs_prog_data->base.base.dispatch_grf_start_reg,
 368
 369                      .MaximumNumberofThreads = device->info.max_gs_threads,
 370                      .ControlDataHeaderSize = gs_prog_data->control_data_header_size_hwords,
 371                      //pipeline->gs_prog_data.dispatch_mode |
 372                      .StatisticsEnable = true,
 373                      .IncludePrimitiveID = gs_prog_data->include_primitive_id,
 374                      .ReorderMode = TRAILING,
 375                      .Enable = true,
 376
 377                      .ControlDataFormat = gs_prog_data->control_data_format,
 378
 379                      /* FIXME: mesa sets this based on ctx->Transform.ClipPlanesEnabled:
 380                       * UserClipDistanceClipTestEnableBitmask_3DSTATE_GS(v)
 381                       * UserClipDistanceCullTestEnableBitmask(v)
 382                       */
 383
 384                      .VertexURBEntryOutputReadOffset = offset,
 385                      .VertexURBEntryOutputLength = length);
 386
 387    //trp_generate_blend_hw_cmds(batch, pipeline);
 388
 389    const struct brw_vue_prog_data *vue_prog_data = &pipeline->vs_prog_data.base;
 390    /* Skip the VUE header and position slots */
 391    offset = 1;
 392    length = (vue_prog_data->vue_map.num_slots + 1) / 2 - offset;
 393
 394    if (pipeline->vs_simd8 == NO_KERNEL || (extra && extra->disable_vs))
 395       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_VS,
 396                      .FunctionEnable = false,
 397                      .VertexURBEntryOutputReadOffset = 1,
 398                      /* Even if VS is disabled, SBE still gets the amount of
 399                       * vertex data to read from this field. We use attribute
 400                       * count - 1, as we don't count the VUE header here. */
 401                      .VertexURBEntryOutputLength =
 402                         DIV_ROUND_UP(vi_info->attributeCount - 1, 2));
 403    else
 404       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_VS,
 405                      .KernelStartPointer = pipeline->vs_simd8,
 406                      .SingleVertexDispatch = Multiple,
 407                      .VectorMaskEnable = Dmask,
 408                      .SamplerCount = 0,
 409                      .BindingTableEntryCount =
 410                      vue_prog_data->base.binding_table.size_bytes / 4,
 411                      .ThreadDispatchPriority = Normal,
 412                      .FloatingPointMode = IEEE754,
 413                      .IllegalOpcodeExceptionEnable = false,
 414                      .AccessesUAV = false,
 415                      .SoftwareExceptionEnable = false,
 416
 417                      /* FIXME: pointer needs to be assigned outside as it aliases
 418                       * PerThreadScratchSpace.
 419                       */
 420                      .ScratchSpaceBasePointer = 0,
 421                      .PerThreadScratchSpace = 0,
 422
 423                      .DispatchGRFStartRegisterForURBData =
 424                      vue_prog_data->base.dispatch_grf_start_reg,
 425                      .VertexURBEntryReadLength = vue_prog_data->urb_read_length,
 426                      .VertexURBEntryReadOffset = 0,
 427
 428                      .MaximumNumberofThreads = device->info.max_vs_threads - 1,
 429                      .StatisticsEnable = false,
 430                      .SIMD8DispatchEnable = true,
 431                      .VertexCacheDisable = ia_info->disableVertexReuse,
 432                      .FunctionEnable = true,
 433
 434                      .VertexURBEntryOutputReadOffset = offset,
 435                      .VertexURBEntryOutputLength = length,
 436                      .UserClipDistanceClipTestEnableBitmask = 0,
 437                      .UserClipDistanceCullTestEnableBitmask = 0);
 438
 439    const struct brw_wm_prog_data *wm_prog_data = &pipeline->wm_prog_data;
 440    uint32_t ksp0, ksp2, grf_start0, grf_start2;
 441
 442    ksp2 = 0;
 443    grf_start2 = 0;
 444    if (pipeline->ps_simd8 != NO_KERNEL) {
 445       ksp0 = pipeline->ps_simd8;
 446       grf_start0 = wm_prog_data->base.dispatch_grf_start_reg;
 447       if (pipeline->ps_simd16 != NO_KERNEL) {
 448          ksp2 = pipeline->ps_simd16;
 449          grf_start2 = wm_prog_data->dispatch_grf_start_reg_16;
 450       }
 451    } else if (pipeline->ps_simd16 != NO_KERNEL) {
 452       ksp0 = pipeline->ps_simd16;
 453       grf_start0 = wm_prog_data->dispatch_grf_start_reg_16;
 454    } else {
 455       unreachable("no ps shader");
 456    }
 457
 458    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_PS,
 459                   .KernelStartPointer0 = ksp0,
 460
 461                   .SingleProgramFlow = false,
 462                   .VectorMaskEnable = true,
 463                   .SamplerCount = 1,
 464
 465                   .ScratchSpaceBasePointer = 0,
 466                   .PerThreadScratchSpace = 0,
 467
 468                   .MaximumNumberofThreadsPerPSD = 64 - 2,
 469                   .PositionXYOffsetSelect = wm_prog_data->uses_pos_offset ?
 470                      POSOFFSET_SAMPLE: POSOFFSET_NONE,
 471                   .PushConstantEnable = wm_prog_data->base.nr_params > 0,
 472                   ._8PixelDispatchEnable = pipeline->ps_simd8 != NO_KERNEL,
 473                   ._16PixelDispatchEnable = pipeline->ps_simd16 != NO_KERNEL,
 474                   ._32PixelDispatchEnable = false,
 475
 476                   .DispatchGRFStartRegisterForConstantSetupData0 = grf_start0,
 477                   .DispatchGRFStartRegisterForConstantSetupData1 = 0,
 478                   .DispatchGRFStartRegisterForConstantSetupData2 = grf_start2,
 479
 480                   .KernelStartPointer1 = 0,
 481                   .KernelStartPointer2 = ksp2);
 482
 483    bool per_sample_ps = false;
 484    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_PS_EXTRA,
 485                   .PixelShaderValid = true,
 486                   .PixelShaderKillsPixel = wm_prog_data->uses_kill,
 487                   .PixelShaderComputedDepthMode = wm_prog_data->computed_depth_mode,
 488                   .AttributeEnable = wm_prog_data->num_varying_inputs > 0,
 489                   .oMaskPresenttoRenderTarget = wm_prog_data->uses_omask,
 490                   .PixelShaderIsPerSample = per_sample_ps);
 491
 492    *pPipeline = (VkPipeline) pipeline;
 493
 494    return VK_SUCCESS;
 495
 496  fail:
 497    anv_device_free(device, pipeline);
 498
 499    return result;
 500 }
 501
 502 VkResult
 503 anv_pipeline_destroy(struct anv_pipeline *pipeline)
 504 {
 505    anv_compiler_free(pipeline);
 506    anv_batch_finish(&pipeline->batch, pipeline->device);
 507    anv_device_free(pipeline->device, pipeline);
 508
 509    return VK_SUCCESS;
 510 }
 511
 512 VkResult anv_CreateGraphicsPipelineDerivative(
 513     VkDevice                                    device,
 514     const VkGraphicsPipelineCreateInfo*         pCreateInfo,
 515     VkPipeline                                  basePipeline,
 516     VkPipeline*                                 pPipeline)
 517 {
 518    stub_return(VK_UNSUPPORTED);
 519 }
 520
 521 VkResult anv_CreateComputePipeline(
 522     VkDevice                                    device,
 523     const VkComputePipelineCreateInfo*          pCreateInfo,
 524     VkPipeline*                                 pPipeline)
 525 {
 526    stub_return(VK_UNSUPPORTED);
 527 }
 528
 529 VkResult anv_StorePipeline(
 530     VkDevice                                    device,
 531     VkPipeline                                  pipeline,
 532     size_t*                                     pDataSize,
 533     void*                                       pData)
 534 {
 535    stub_return(VK_UNSUPPORTED);
 536 }
 537
 538 VkResult anv_LoadPipeline(
 539     VkDevice                                    device,
 540     size_t                                      dataSize,
 541     const void*                                 pData,
 542     VkPipeline*                                 pPipeline)
 543 {
 544    stub_return(VK_UNSUPPORTED);
 545 }
 546
 547 VkResult anv_LoadPipelineDerivative(
 548     VkDevice                                    device,
 549     size_t                                      dataSize,
 550     const void*                                 pData,
 551     VkPipeline                                  basePipeline,
 552     VkPipeline*                                 pPipeline)
 553 {
 554    stub_return(VK_UNSUPPORTED);
 555 }
 556
 557 // Pipeline layout functions
 558
 559 VkResult anv_CreatePipelineLayout(
 560     VkDevice                                    _device,
 561     const VkPipelineLayoutCreateInfo*           pCreateInfo,
 562     VkPipelineLayout*                           pPipelineLayout)
 563 {
 564    struct anv_device *device = (struct anv_device *) _device;
 565    struct anv_pipeline_layout *layout;
 566
 567    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO);
 568
 569    layout = anv_device_alloc(device, sizeof(*layout), 8,
 570                              VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
 571    if (layout == NULL)
 572       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 573
 574    layout->num_sets = pCreateInfo->descriptorSetCount;
 575
 576    uint32_t surface_start[VK_NUM_SHADER_STAGE] = { 0, };
 577    uint32_t sampler_start[VK_NUM_SHADER_STAGE] = { 0, };
 578
 579    for (uint32_t s = 0; s < VK_NUM_SHADER_STAGE; s++) {
 580       layout->stage[s].surface_count = 0;
 581       layout->stage[s].sampler_count = 0;
 582    }
 583
 584    for (uint32_t i = 0; i < pCreateInfo->descriptorSetCount; i++) {
 585       struct anv_descriptor_set_layout *set_layout =
 586          (struct anv_descriptor_set_layout *) pCreateInfo->pSetLayouts[i];
 587
 588       layout->set[i].layout = set_layout;
 589       for (uint32_t s = 0; s < VK_NUM_SHADER_STAGE; s++) {
 590          layout->set[i].surface_start[s] = surface_start[s];
 591          surface_start[s] += set_layout->stage[s].surface_count;
 592          layout->set[i].sampler_start[s] = sampler_start[s];
 593          sampler_start[s] += set_layout->stage[s].sampler_count;
 594
 595          layout->stage[s].surface_count += set_layout->stage[s].surface_count;
 596          layout->stage[s].sampler_count += set_layout->stage[s].sampler_count;
 597       }
 598    }
 599
 600    *pPipelineLayout = (VkPipelineLayout) layout;
 601
 602    return VK_SUCCESS;
 603 }