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 VKAPI vkCreateShader(
  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 VKAPI vkCreateGraphicsPipeline(
 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    for (common = pCreateInfo->pNext; common; common = common->pNext) {
 258       switch (common->sType) {
 259       case VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_CREATE_INFO:
 260          vi_info = (VkPipelineVertexInputCreateInfo *) common;
 261          break;
 262       case VK_STRUCTURE_TYPE_PIPELINE_IA_STATE_CREATE_INFO:
 263          ia_info = (VkPipelineIaStateCreateInfo *) common;
 264          break;
 265       case VK_STRUCTURE_TYPE_PIPELINE_TESS_STATE_CREATE_INFO:
 266       case VK_STRUCTURE_TYPE_PIPELINE_VP_STATE_CREATE_INFO:
 267          break;
 268       case VK_STRUCTURE_TYPE_PIPELINE_RS_STATE_CREATE_INFO:
 269          rs_info = (VkPipelineRsStateCreateInfo *) common;
 270          break;
 271       case VK_STRUCTURE_TYPE_PIPELINE_MS_STATE_CREATE_INFO:
 272       case VK_STRUCTURE_TYPE_PIPELINE_CB_STATE_CREATE_INFO:
 273       case VK_STRUCTURE_TYPE_PIPELINE_DS_STATE_CREATE_INFO:
 274       case VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO:
 275          shader_create_info = (VkPipelineShaderStageCreateInfo *) common;
 276          pipeline->shaders[shader_create_info->shader.stage] =
 277             (struct anv_shader *) shader_create_info->shader.shader;
 278          break;
 279       default:
 280          break;
 281       }
 282    }
 283
 284    pipeline->use_repclear = extra && extra->use_repclear;
 285
 286    anv_compiler_run(device->compiler, pipeline);
 287
 288    /* FIXME: The compiler dead-codes FS inputs when we don't have a VS, so we
 289     * hard code this to num_attributes - 2. This is because the attributes
 290     * include VUE header and position, which aren't counted as varying
 291     * inputs. */
 292    if (pipeline->vs_simd8 == NO_KERNEL)
 293       pipeline->wm_prog_data.num_varying_inputs = vi_info->attributeCount - 2;
 294
 295    emit_vertex_input(pipeline, vi_info);
 296    emit_ia_state(pipeline, ia_info, extra);
 297    emit_rs_state(pipeline, rs_info, extra);
 298
 299    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_CLIP,
 300                   .ClipEnable = true,
 301                   .ViewportXYClipTestEnable = !(extra && extra->disable_viewport));
 302
 303    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_WM,
 304                   .StatisticsEnable = true,
 305                   .LineEndCapAntialiasingRegionWidth = _05pixels,
 306                   .LineAntialiasingRegionWidth = _10pixels,
 307                   .EarlyDepthStencilControl = NORMAL,
 308                   .ForceThreadDispatchEnable = NORMAL,
 309                   .PointRasterizationRule = RASTRULE_UPPER_RIGHT,
 310                   .BarycentricInterpolationMode =
 311                      pipeline->wm_prog_data.barycentric_interp_modes);
 312
 313    uint32_t samples = 1;
 314    uint32_t log2_samples = __builtin_ffs(samples) - 1;
 315    bool enable_sampling = samples > 1 ? true : false;
 316
 317    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_MULTISAMPLE,
 318                   .PixelPositionOffsetEnable = enable_sampling,
 319                   .PixelLocation = CENTER,
 320                   .NumberofMultisamples = log2_samples);
 321
 322    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_URB_VS,
 323                   .VSURBStartingAddress = pipeline->urb.vs_start,
 324                   .VSURBEntryAllocationSize = pipeline->urb.vs_size - 1,
 325                   .VSNumberofURBEntries = pipeline->urb.nr_vs_entries);
 326
 327    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_URB_GS,
 328                   .GSURBStartingAddress = pipeline->urb.gs_start,
 329                   .GSURBEntryAllocationSize = pipeline->urb.gs_size - 1,
 330                   .GSNumberofURBEntries = pipeline->urb.nr_gs_entries);
 331
 332    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_URB_HS,
 333                   .HSURBStartingAddress = pipeline->urb.vs_start,
 334                   .HSURBEntryAllocationSize = 0,
 335                   .HSNumberofURBEntries = 0);
 336
 337    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_URB_DS,
 338                   .DSURBStartingAddress = pipeline->urb.vs_start,
 339                   .DSURBEntryAllocationSize = 0,
 340                   .DSNumberofURBEntries = 0);
 341
 342    const struct brw_gs_prog_data *gs_prog_data = &pipeline->gs_prog_data;
 343    offset = 1;
 344    length = (gs_prog_data->base.vue_map.num_slots + 1) / 2 - offset;
 345
 346    if (pipeline->gs_vec4 == NO_KERNEL)
 347       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_GS, .Enable = false);
 348    else
 349       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_GS,
 350                      .SingleProgramFlow = false,
 351                      .KernelStartPointer = pipeline->gs_vec4,
 352                      .VectorMaskEnable = Vmask,
 353                      .SamplerCount = 0,
 354                      .BindingTableEntryCount = 0,
 355                      .ExpectedVertexCount = pipeline->gs_vertex_count,
 356
 357                      .PerThreadScratchSpace = 0,
 358                      .ScratchSpaceBasePointer = 0,
 359
 360                      .OutputVertexSize = gs_prog_data->output_vertex_size_hwords * 2 - 1,
 361                      .OutputTopology = gs_prog_data->output_topology,
 362                      .VertexURBEntryReadLength = gs_prog_data->base.urb_read_length,
 363                      .DispatchGRFStartRegisterForURBData =
 364                         gs_prog_data->base.base.dispatch_grf_start_reg,
 365
 366                      .MaximumNumberofThreads = device->info.max_gs_threads,
 367                      .ControlDataHeaderSize = gs_prog_data->control_data_header_size_hwords,
 368                      //pipeline->gs_prog_data.dispatch_mode |
 369                      .StatisticsEnable = true,
 370                      .IncludePrimitiveID = gs_prog_data->include_primitive_id,
 371                      .ReorderMode = TRAILING,
 372                      .Enable = true,
 373
 374                      .ControlDataFormat = gs_prog_data->control_data_format,
 375
 376                      /* FIXME: mesa sets this based on ctx->Transform.ClipPlanesEnabled:
 377                       * UserClipDistanceClipTestEnableBitmask_3DSTATE_GS(v)
 378                       * UserClipDistanceCullTestEnableBitmask(v)
 379                       */
 380
 381                      .VertexURBEntryOutputReadOffset = offset,
 382                      .VertexURBEntryOutputLength = length);
 383
 384    //trp_generate_blend_hw_cmds(batch, pipeline);
 385
 386    const struct brw_vue_prog_data *vue_prog_data = &pipeline->vs_prog_data.base;
 387    /* Skip the VUE header and position slots */
 388    offset = 1;
 389    length = (vue_prog_data->vue_map.num_slots + 1) / 2 - offset;
 390
 391    if (pipeline->vs_simd8 == NO_KERNEL || (extra && extra->disable_vs))
 392       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_VS,
 393                      .FunctionEnable = false,
 394                      .VertexURBEntryOutputReadOffset = 1,
 395                      /* Even if VS is disabled, SBE still gets the amount of
 396                       * vertex data to read from this field. We use attribute
 397                       * count - 1, as we don't count the VUE header here. */
 398                      .VertexURBEntryOutputLength =
 399                         DIV_ROUND_UP(vi_info->attributeCount - 1, 2));
 400    else
 401       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_VS,
 402                      .KernelStartPointer = pipeline->vs_simd8,
 403                      .SingleVertexDispatch = Multiple,
 404                      .VectorMaskEnable = Dmask,
 405                      .SamplerCount = 0,
 406                      .BindingTableEntryCount =
 407                      vue_prog_data->base.binding_table.size_bytes / 4,
 408                      .ThreadDispatchPriority = Normal,
 409                      .FloatingPointMode = IEEE754,
 410                      .IllegalOpcodeExceptionEnable = false,
 411                      .AccessesUAV = false,
 412                      .SoftwareExceptionEnable = false,
 413
 414                      /* FIXME: pointer needs to be assigned outside as it aliases
 415                       * PerThreadScratchSpace.
 416                       */
 417                      .ScratchSpaceBasePointer = 0,
 418                      .PerThreadScratchSpace = 0,
 419
 420                      .DispatchGRFStartRegisterForURBData =
 421                      vue_prog_data->base.dispatch_grf_start_reg,
 422                      .VertexURBEntryReadLength = vue_prog_data->urb_read_length,
 423                      .VertexURBEntryReadOffset = 0,
 424
 425                      .MaximumNumberofThreads = device->info.max_vs_threads - 1,
 426                      .StatisticsEnable = false,
 427                      .SIMD8DispatchEnable = true,
 428                      .VertexCacheDisable = ia_info->disableVertexReuse,
 429                      .FunctionEnable = true,
 430
 431                      .VertexURBEntryOutputReadOffset = offset,
 432                      .VertexURBEntryOutputLength = length,
 433                      .UserClipDistanceClipTestEnableBitmask = 0,
 434                      .UserClipDistanceCullTestEnableBitmask = 0);
 435
 436    const struct brw_wm_prog_data *wm_prog_data = &pipeline->wm_prog_data;
 437    uint32_t ksp0, ksp2, grf_start0, grf_start2;
 438
 439    ksp2 = 0;
 440    grf_start2 = 0;
 441    if (pipeline->ps_simd8 != NO_KERNEL) {
 442       ksp0 = pipeline->ps_simd8;
 443       grf_start0 = wm_prog_data->base.dispatch_grf_start_reg;
 444       if (pipeline->ps_simd16 != NO_KERNEL) {
 445          ksp2 = pipeline->ps_simd16;
 446          grf_start2 = wm_prog_data->dispatch_grf_start_reg_16;
 447       }
 448    } else if (pipeline->ps_simd16 != NO_KERNEL) {
 449       ksp0 = pipeline->ps_simd16;
 450       grf_start0 = wm_prog_data->dispatch_grf_start_reg_16;
 451    } else {
 452       unreachable("no ps shader");
 453    }
 454
 455    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_PS,
 456                   .KernelStartPointer0 = ksp0,
 457
 458                   .SingleProgramFlow = false,
 459                   .VectorMaskEnable = true,
 460                   .SamplerCount = 1,
 461
 462                   .ScratchSpaceBasePointer = 0,
 463                   .PerThreadScratchSpace = 0,
 464
 465                   .MaximumNumberofThreadsPerPSD = 64 - 2,
 466                   .PositionXYOffsetSelect = wm_prog_data->uses_pos_offset ?
 467                      POSOFFSET_SAMPLE: POSOFFSET_NONE,
 468                   .PushConstantEnable = wm_prog_data->base.nr_params > 0,
 469                   ._8PixelDispatchEnable = pipeline->ps_simd8 != NO_KERNEL,
 470                   ._16PixelDispatchEnable = pipeline->ps_simd16 != NO_KERNEL,
 471                   ._32PixelDispatchEnable = false,
 472
 473                   .DispatchGRFStartRegisterForConstantSetupData0 = grf_start0,
 474                   .DispatchGRFStartRegisterForConstantSetupData1 = 0,
 475                   .DispatchGRFStartRegisterForConstantSetupData2 = grf_start2,
 476
 477                   .KernelStartPointer1 = 0,
 478                   .KernelStartPointer2 = ksp2);
 479
 480    bool per_sample_ps = false;
 481    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_PS_EXTRA,
 482                   .PixelShaderValid = true,
 483                   .PixelShaderKillsPixel = wm_prog_data->uses_kill,
 484                   .PixelShaderComputedDepthMode = wm_prog_data->computed_depth_mode,
 485                   .AttributeEnable = wm_prog_data->num_varying_inputs > 0,
 486                   .oMaskPresenttoRenderTarget = wm_prog_data->uses_omask,
 487                   .PixelShaderIsPerSample = per_sample_ps);
 488
 489    *pPipeline = (VkPipeline) pipeline;
 490
 491    return VK_SUCCESS;
 492
 493  fail:
 494    anv_device_free(device, pipeline);
 495
 496    return result;
 497 }
 498
 499 VkResult
 500 anv_pipeline_destroy(struct anv_pipeline *pipeline)
 501 {
 502    anv_compiler_free(pipeline);
 503    anv_batch_finish(&pipeline->batch, pipeline->device);
 504    anv_device_free(pipeline->device, pipeline);
 505
 506    return VK_SUCCESS;
 507 }
 508
 509 VkResult VKAPI vkCreateGraphicsPipelineDerivative(
 510     VkDevice                                    device,
 511     const VkGraphicsPipelineCreateInfo*         pCreateInfo,
 512     VkPipeline                                  basePipeline,
 513     VkPipeline*                                 pPipeline)
 514 {
 515    stub_return(VK_UNSUPPORTED);
 516 }
 517
 518 VkResult VKAPI vkCreateComputePipeline(
 519     VkDevice                                    device,
 520     const VkComputePipelineCreateInfo*          pCreateInfo,
 521     VkPipeline*                                 pPipeline)
 522 {
 523    stub_return(VK_UNSUPPORTED);
 524 }
 525
 526 VkResult VKAPI vkStorePipeline(
 527     VkDevice                                    device,
 528     VkPipeline                                  pipeline,
 529     size_t*                                     pDataSize,
 530     void*                                       pData)
 531 {
 532    stub_return(VK_UNSUPPORTED);
 533 }
 534
 535 VkResult VKAPI vkLoadPipeline(
 536     VkDevice                                    device,
 537     size_t                                      dataSize,
 538     const void*                                 pData,
 539     VkPipeline*                                 pPipeline)
 540 {
 541    stub_return(VK_UNSUPPORTED);
 542 }
 543
 544 VkResult VKAPI vkLoadPipelineDerivative(
 545     VkDevice                                    device,
 546     size_t                                      dataSize,
 547     const void*                                 pData,
 548     VkPipeline                                  basePipeline,
 549     VkPipeline*                                 pPipeline)
 550 {
 551    stub_return(VK_UNSUPPORTED);
 552 }
 553
 554 // Pipeline layout functions
 555
 556 VkResult VKAPI vkCreatePipelineLayout(
 557     VkDevice                                    _device,
 558     const VkPipelineLayoutCreateInfo*           pCreateInfo,
 559     VkPipelineLayout*                           pPipelineLayout)
 560 {
 561    struct anv_device *device = (struct anv_device *) _device;
 562    struct anv_pipeline_layout *layout;
 563    struct anv_pipeline_layout_entry *sampler_entry, *surface_entry;
 564    uint32_t sampler_total, surface_total;
 565    size_t size;
 566
 567    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO);
 568
 569    sampler_total = 0;
 570    surface_total = 0;
 571    for (uint32_t i = 0; i < pCreateInfo->descriptorSetCount; i++) {
 572       struct anv_descriptor_set_layout *set_layout =
 573          (struct anv_descriptor_set_layout *) pCreateInfo->pSetLayouts[i];
 574       for (uint32_t j = 0; j < set_layout->count; j++) {
 575          sampler_total += set_layout->sampler_total;
 576          surface_total += set_layout->surface_total;
 577       }
 578    }
 579
 580    size = sizeof(*layout) +
 581       (sampler_total + surface_total) * sizeof(layout->entries[0]);
 582    layout = anv_device_alloc(device, size, 8,
 583                              VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
 584    if (layout == NULL)
 585       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 586
 587    sampler_entry = layout->entries;
 588    surface_entry = layout->entries + sampler_total;
 589    for (uint32_t s = 0; s < VK_NUM_SHADER_STAGE; s++) {
 590       layout->stage[s].sampler_entries = sampler_entry;
 591       layout->stage[s].surface_entries = surface_entry;
 592
 593       for (uint32_t i = 0; i < pCreateInfo->descriptorSetCount; i++) {
 594          struct anv_descriptor_set_layout *set_layout =
 595             (struct anv_descriptor_set_layout *) pCreateInfo->pSetLayouts[i];
 596          for (uint32_t j = 0; j < set_layout->count; j++) {
 597             if (set_layout->bindings[j].mask & (1 << s)) {
 598                switch (set_layout->bindings[j].type) {
 599                case VK_DESCRIPTOR_TYPE_SAMPLER:
 600                   sampler_entry->type = set_layout->bindings[j].type;
 601                   sampler_entry->set = i;
 602                   sampler_entry->index = j;
 603                   sampler_entry++;
 604                   break;
 605
 606                case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
 607                   sampler_entry->type = set_layout->bindings[j].type;
 608                   sampler_entry->set = i;
 609                   sampler_entry->index = j;
 610                   sampler_entry++;
 611                   /* fall through */
 612
 613                case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
 614                case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
 615                case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
 616                case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
 617                case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
 618                case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
 619                case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
 620                case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
 621                   surface_entry->type = set_layout->bindings[j].type;
 622                   surface_entry->set = i;
 623                   surface_entry->index = j;
 624                   surface_entry++;
 625                   break;
 626
 627                default:
 628                   break;
 629                }
 630             }
 631          }
 632       }
 633
 634       layout->stage[s].sampler_count =
 635          sampler_entry - layout->stage[s].sampler_entries;
 636       layout->stage[s].surface_count =
 637          surface_entry - layout->stage[s].surface_entries;
 638    }
 639
 640    *pPipelineLayout = (VkPipelineLayout) layout;
 641
 642    return VK_SUCCESS;
 643 }