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    pipeline->vb_used = 0;
  67    for (uint32_t i = 0; i < info->bindingCount; i++) {
  68       const VkVertexInputBindingDescription *desc =
  69          &info->pVertexBindingDescriptions[i];
  70
  71       pipeline->vb_used |= 1 << desc->binding;
  72       pipeline->binding_stride[desc->binding] = desc->strideInBytes;
  73
  74       /* Step rate is programmed per vertex element (attribute), not
  75        * binding. Set up a map of which bindings step per instance, for
  76        * reference by vertex element setup. */
  77       switch (desc->stepRate) {
  78       default:
  79       case VK_VERTEX_INPUT_STEP_RATE_VERTEX:
  80          instancing_enable[desc->binding] = false;
  81          break;
  82       case VK_VERTEX_INPUT_STEP_RATE_INSTANCE:
  83          instancing_enable[desc->binding] = true;
  84          break;
  85       }
  86    }
  87
  88    p = anv_batch_emitn(&pipeline->batch, num_dwords,
  89                        GEN8_3DSTATE_VERTEX_ELEMENTS);
  90
  91    for (uint32_t i = 0; i < info->attributeCount; i++) {
  92       const VkVertexInputAttributeDescription *desc =
  93          &info->pVertexAttributeDescriptions[i];
  94       const struct anv_format *format = anv_format_for_vk_format(desc->format);
  95
  96       struct GEN8_VERTEX_ELEMENT_STATE element = {
  97          .VertexBufferIndex = desc->binding,
  98          .Valid = true,
  99          .SourceElementFormat = format->format,
 100          .EdgeFlagEnable = false,
 101          .SourceElementOffset = desc->offsetInBytes,
 102          .Component0Control = VFCOMP_STORE_SRC,
 103          .Component1Control = format->channels >= 2 ? VFCOMP_STORE_SRC : VFCOMP_STORE_0,
 104          .Component2Control = format->channels >= 3 ? VFCOMP_STORE_SRC : VFCOMP_STORE_0,
 105          .Component3Control = format->channels >= 4 ? VFCOMP_STORE_SRC : VFCOMP_STORE_1_FP
 106       };
 107       GEN8_VERTEX_ELEMENT_STATE_pack(NULL, &p[1 + i * 2], &element);
 108
 109       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_VF_INSTANCING,
 110                      .InstancingEnable = instancing_enable[desc->binding],
 111                      .VertexElementIndex = i,
 112                      /* Vulkan so far doesn't have an instance divisor, so
 113                       * this is always 1 (ignored if not instancing). */
 114                      .InstanceDataStepRate = 1);
 115    }
 116
 117    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_VF_SGVS,
 118                   .VertexIDEnable = pipeline->vs_prog_data.uses_vertexid,
 119                   .VertexIDComponentNumber = 2,
 120                   .VertexIDElementOffset = info->bindingCount,
 121                   .InstanceIDEnable = pipeline->vs_prog_data.uses_instanceid,
 122                   .InstanceIDComponentNumber = 3,
 123                   .InstanceIDElementOffset = info->bindingCount);
 124 }
 125
 126 static void
 127 emit_ia_state(struct anv_pipeline *pipeline,
 128               VkPipelineIaStateCreateInfo *info,
 129               const struct anv_pipeline_create_info *extra)
 130 {
 131    static const uint32_t vk_to_gen_primitive_type[] = {
 132       [VK_PRIMITIVE_TOPOLOGY_POINT_LIST] = _3DPRIM_POINTLIST,
 133       [VK_PRIMITIVE_TOPOLOGY_LINE_LIST] = _3DPRIM_LINELIST,
 134       [VK_PRIMITIVE_TOPOLOGY_LINE_STRIP] = _3DPRIM_LINESTRIP,
 135       [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST] = _3DPRIM_TRILIST,
 136       [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP] = _3DPRIM_TRISTRIP,
 137       [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN] = _3DPRIM_TRIFAN,
 138       [VK_PRIMITIVE_TOPOLOGY_LINE_LIST_ADJ] = _3DPRIM_LINELIST_ADJ,
 139       [VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_ADJ] = _3DPRIM_LISTSTRIP_ADJ,
 140       [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_ADJ] = _3DPRIM_TRILIST_ADJ,
 141       [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_ADJ] = _3DPRIM_TRISTRIP_ADJ,
 142       [VK_PRIMITIVE_TOPOLOGY_PATCH] = _3DPRIM_PATCHLIST_1
 143    };
 144    uint32_t topology = vk_to_gen_primitive_type[info->topology];
 145
 146    if (extra && extra->use_rectlist)
 147       topology = _3DPRIM_RECTLIST;
 148
 149    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_VF,
 150                   .IndexedDrawCutIndexEnable = info->primitiveRestartEnable,
 151                   .CutIndex = info->primitiveRestartIndex);
 152    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_VF_TOPOLOGY,
 153                   .PrimitiveTopologyType = topology);
 154 }
 155
 156 static void
 157 emit_rs_state(struct anv_pipeline *pipeline, VkPipelineRsStateCreateInfo *info,
 158               const struct anv_pipeline_create_info *extra)
 159 {
 160    static const uint32_t vk_to_gen_cullmode[] = {
 161       [VK_CULL_MODE_NONE] = CULLMODE_NONE,
 162       [VK_CULL_MODE_FRONT] = CULLMODE_FRONT,
 163       [VK_CULL_MODE_BACK] = CULLMODE_BACK,
 164       [VK_CULL_MODE_FRONT_AND_BACK] = CULLMODE_BOTH
 165    };
 166
 167    static const uint32_t vk_to_gen_fillmode[] = {
 168       [VK_FILL_MODE_POINTS] = RASTER_POINT,
 169       [VK_FILL_MODE_WIREFRAME] = RASTER_WIREFRAME,
 170       [VK_FILL_MODE_SOLID] = RASTER_SOLID
 171    };
 172
 173    static const uint32_t vk_to_gen_front_face[] = {
 174       [VK_FRONT_FACE_CCW] = CounterClockwise,
 175       [VK_FRONT_FACE_CW] = Clockwise
 176    };
 177
 178    static const uint32_t vk_to_gen_coordinate_origin[] = {
 179       [VK_COORDINATE_ORIGIN_UPPER_LEFT] = UPPERLEFT,
 180       [VK_COORDINATE_ORIGIN_LOWER_LEFT] = LOWERLEFT
 181    };
 182
 183    struct GEN8_3DSTATE_SF sf = {
 184       GEN8_3DSTATE_SF_header,
 185       .ViewportTransformEnable = !(extra && extra->disable_viewport),
 186       .TriangleStripListProvokingVertexSelect =
 187          info->provokingVertex == VK_PROVOKING_VERTEX_FIRST ? 0 : 2,
 188       .LineStripListProvokingVertexSelect =
 189          info->provokingVertex == VK_PROVOKING_VERTEX_FIRST ? 0 : 1,
 190       .TriangleFanProvokingVertexSelect =
 191          info->provokingVertex == VK_PROVOKING_VERTEX_FIRST ? 0 : 2,
 192       .PointWidthSource = info->programPointSize ? Vertex : State,
 193    };
 194
 195    /* bool32_t                                    rasterizerDiscardEnable; */
 196
 197
 198    GEN8_3DSTATE_SF_pack(NULL, pipeline->state_sf, &sf);
 199
 200    struct GEN8_3DSTATE_RASTER raster = {
 201       .FrontWinding = vk_to_gen_front_face[info->frontFace],
 202       .CullMode = vk_to_gen_cullmode[info->cullMode],
 203       .FrontFaceFillMode = vk_to_gen_fillmode[info->fillMode],
 204       .BackFaceFillMode = vk_to_gen_fillmode[info->fillMode],
 205       .ScissorRectangleEnable = !(extra && extra->disable_scissor),
 206       .ViewportZClipTestEnable = info->depthClipEnable
 207    };
 208
 209    GEN8_3DSTATE_RASTER_pack(NULL, pipeline->state_raster, &raster);
 210
 211    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_SBE,
 212                   .ForceVertexURBEntryReadLength = false,
 213                   .ForceVertexURBEntryReadOffset = false,
 214                   .PointSpriteTextureCoordinateOrigin =
 215                      vk_to_gen_coordinate_origin[info->pointOrigin],
 216                   .NumberofSFOutputAttributes =
 217                      pipeline->wm_prog_data.num_varying_inputs);
 218
 219 }
 220
 221 static const uint32_t vk_to_gen_compare_op[] = {
 222    [VK_COMPARE_OP_NEVER] = COMPAREFUNCTION_NEVER,
 223    [VK_COMPARE_OP_LESS] = COMPAREFUNCTION_LESS,
 224    [VK_COMPARE_OP_EQUAL] = COMPAREFUNCTION_EQUAL,
 225    [VK_COMPARE_OP_LESS_EQUAL] = COMPAREFUNCTION_LEQUAL,
 226    [VK_COMPARE_OP_GREATER] = COMPAREFUNCTION_GREATER,
 227    [VK_COMPARE_OP_NOT_EQUAL] = COMPAREFUNCTION_NOTEQUAL,
 228    [VK_COMPARE_OP_GREATER_EQUAL] = COMPAREFUNCTION_GEQUAL,
 229    [VK_COMPARE_OP_ALWAYS] = COMPAREFUNCTION_ALWAYS,
 230 };
 231
 232 static const uint32_t vk_to_gen_stencil_op[] = {
 233    [VK_STENCIL_OP_KEEP] = 0,
 234    [VK_STENCIL_OP_ZERO] = 0,
 235    [VK_STENCIL_OP_REPLACE] = 0,
 236    [VK_STENCIL_OP_INC_CLAMP] = 0,
 237    [VK_STENCIL_OP_DEC_CLAMP] = 0,
 238    [VK_STENCIL_OP_INVERT] = 0,
 239    [VK_STENCIL_OP_INC_WRAP] = 0,
 240    [VK_STENCIL_OP_DEC_WRAP] = 0
 241 };
 242
 243 static void
 244 emit_ds_state(struct anv_pipeline *pipeline, VkPipelineDsStateCreateInfo *info)
 245 {
 246    /* bool32_t depthBoundsEnable;          // optional (depth_bounds_test) */
 247
 248    struct GEN8_3DSTATE_WM_DEPTH_STENCIL wm_depth_stencil = {
 249       .DepthTestEnable = info->depthTestEnable,
 250       .DepthBufferWriteEnable = info->depthWriteEnable,
 251       .DepthTestFunction = vk_to_gen_compare_op[info->depthCompareOp],
 252       .DoubleSidedStencilEnable = true,
 253
 254       .StencilTestEnable = info->stencilTestEnable,
 255       .StencilFailOp = vk_to_gen_stencil_op[info->front.stencilFailOp],
 256       .StencilPassDepthPassOp = vk_to_gen_stencil_op[info->front.stencilPassOp],
 257       .StencilPassDepthFailOp = vk_to_gen_stencil_op[info->front.stencilDepthFailOp],
 258       .StencilTestFunction = vk_to_gen_compare_op[info->front.stencilCompareOp],
 259       .BackfaceStencilFailOp = vk_to_gen_stencil_op[info->back.stencilFailOp],
 260       .BackfaceStencilPassDepthPassOp = vk_to_gen_stencil_op[info->back.stencilPassOp],
 261       .BackfaceStencilPassDepthFailOp =vk_to_gen_stencil_op[info->back.stencilDepthFailOp],
 262       .BackfaceStencilTestFunction = vk_to_gen_compare_op[info->back.stencilCompareOp],
 263    };
 264
 265    GEN8_3DSTATE_WM_DEPTH_STENCIL_pack(NULL, pipeline->state_wm_depth_stencil, &wm_depth_stencil);
 266 }
 267
 268 VkResult anv_CreateGraphicsPipeline(
 269     VkDevice                                    device,
 270     const VkGraphicsPipelineCreateInfo*         pCreateInfo,
 271     VkPipeline*                                 pPipeline)
 272 {
 273    return anv_pipeline_create(device, pCreateInfo, NULL, pPipeline);
 274 }
 275
 276 static void
 277 anv_pipeline_destroy(struct anv_device *device,
 278                      struct anv_object *object,
 279                      VkObjectType obj_type)
 280 {
 281    struct anv_pipeline *pipeline = (struct anv_pipeline*) object;
 282
 283    assert(obj_type == VK_OBJECT_TYPE_PIPELINE);
 284
 285    anv_compiler_free(pipeline);
 286    anv_batch_finish(&pipeline->batch, pipeline->device);
 287    anv_device_free(pipeline->device, pipeline);
 288 }
 289
 290 VkResult
 291 anv_pipeline_create(
 292     VkDevice                                    _device,
 293     const VkGraphicsPipelineCreateInfo*         pCreateInfo,
 294     const struct anv_pipeline_create_info *     extra,
 295     VkPipeline*                                 pPipeline)
 296 {
 297    struct anv_device *device = (struct anv_device *) _device;
 298    struct anv_pipeline *pipeline;
 299    const struct anv_common *common;
 300    VkPipelineShaderStageCreateInfo *shader_create_info;
 301    VkPipelineIaStateCreateInfo *ia_info = NULL;
 302    VkPipelineRsStateCreateInfo *rs_info = NULL;
 303    VkPipelineDsStateCreateInfo *ds_info = NULL;
 304    VkPipelineVertexInputCreateInfo *vi_info;
 305    VkResult result;
 306    uint32_t offset, length;
 307
 308    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO);
 309
 310    pipeline = anv_device_alloc(device, sizeof(*pipeline), 8,
 311                                VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
 312    if (pipeline == NULL)
 313       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 314
 315    pipeline->base.destructor = anv_pipeline_destroy;
 316    pipeline->device = device;
 317    pipeline->layout = (struct anv_pipeline_layout *) pCreateInfo->layout;
 318    memset(pipeline->shaders, 0, sizeof(pipeline->shaders));
 319    result = anv_batch_init(&pipeline->batch, device);
 320    if (result != VK_SUCCESS)
 321       goto fail;
 322
 323    anv_state_stream_init(&pipeline->program_stream,
 324                          &device->instruction_block_pool);
 325
 326    for (common = pCreateInfo->pNext; common; common = common->pNext) {
 327       switch (common->sType) {
 328       case VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_CREATE_INFO:
 329          vi_info = (VkPipelineVertexInputCreateInfo *) common;
 330          break;
 331       case VK_STRUCTURE_TYPE_PIPELINE_IA_STATE_CREATE_INFO:
 332          ia_info = (VkPipelineIaStateCreateInfo *) common;
 333          break;
 334       case VK_STRUCTURE_TYPE_PIPELINE_TESS_STATE_CREATE_INFO:
 335          anv_finishme("VK_STRUCTURE_TYPE_PIPELINE_TESS_STATE_CREATE_INFO");
 336          break;
 337       case VK_STRUCTURE_TYPE_PIPELINE_VP_STATE_CREATE_INFO:
 338          anv_finishme("VK_STRUCTURE_TYPE_PIPELINE_VP_STATE_CREATE_INFO");
 339          break;
 340       case VK_STRUCTURE_TYPE_PIPELINE_RS_STATE_CREATE_INFO:
 341          rs_info = (VkPipelineRsStateCreateInfo *) common;
 342          break;
 343       case VK_STRUCTURE_TYPE_PIPELINE_MS_STATE_CREATE_INFO:
 344          anv_finishme("VK_STRUCTURE_TYPE_PIPELINE_MS_STATE_CREATE_INFO");
 345          break;
 346       case VK_STRUCTURE_TYPE_PIPELINE_CB_STATE_CREATE_INFO:
 347          anv_finishme("VK_STRUCTURE_TYPE_PIPELINE_CB_STATE_CREATE_INFO");
 348          break;
 349       case VK_STRUCTURE_TYPE_PIPELINE_DS_STATE_CREATE_INFO:
 350          ds_info = (VkPipelineDsStateCreateInfo *) common;
 351          break;
 352       case VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO:
 353          shader_create_info = (VkPipelineShaderStageCreateInfo *) common;
 354          pipeline->shaders[shader_create_info->shader.stage] =
 355             (struct anv_shader *) shader_create_info->shader.shader;
 356          break;
 357       default:
 358          break;
 359       }
 360    }
 361
 362    pipeline->use_repclear = extra && extra->use_repclear;
 363
 364    anv_compiler_run(device->compiler, pipeline);
 365
 366    /* FIXME: The compiler dead-codes FS inputs when we don't have a VS, so we
 367     * hard code this to num_attributes - 2. This is because the attributes
 368     * include VUE header and position, which aren't counted as varying
 369     * inputs. */
 370    if (pipeline->vs_simd8 == NO_KERNEL)
 371       pipeline->wm_prog_data.num_varying_inputs = vi_info->attributeCount - 2;
 372
 373    assert(vi_info);
 374    emit_vertex_input(pipeline, vi_info);
 375    assert(ia_info);
 376    emit_ia_state(pipeline, ia_info, extra);
 377    assert(rs_info);
 378    emit_rs_state(pipeline, rs_info, extra);
 379    /* ds_info is optional if we're not using depth or stencil buffers, ps is
 380     * optional for depth-only rendering. */
 381    if (ds_info)
 382       emit_ds_state(pipeline, ds_info);
 383
 384    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_CLIP,
 385                   .ClipEnable = true,
 386                   .ViewportXYClipTestEnable = !(extra && extra->disable_viewport));
 387
 388    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_WM,
 389                   .StatisticsEnable = true,
 390                   .LineEndCapAntialiasingRegionWidth = _05pixels,
 391                   .LineAntialiasingRegionWidth = _10pixels,
 392                   .EarlyDepthStencilControl = NORMAL,
 393                   .ForceThreadDispatchEnable = NORMAL,
 394                   .PointRasterizationRule = RASTRULE_UPPER_RIGHT,
 395                   .BarycentricInterpolationMode =
 396                      pipeline->wm_prog_data.barycentric_interp_modes);
 397
 398    uint32_t samples = 1;
 399    uint32_t log2_samples = __builtin_ffs(samples) - 1;
 400    bool enable_sampling = samples > 1 ? true : false;
 401
 402    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_MULTISAMPLE,
 403                   .PixelPositionOffsetEnable = enable_sampling,
 404                   .PixelLocation = CENTER,
 405                   .NumberofMultisamples = log2_samples);
 406
 407    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_URB_VS,
 408                   .VSURBStartingAddress = pipeline->urb.vs_start,
 409                   .VSURBEntryAllocationSize = pipeline->urb.vs_size - 1,
 410                   .VSNumberofURBEntries = pipeline->urb.nr_vs_entries);
 411
 412    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_URB_GS,
 413                   .GSURBStartingAddress = pipeline->urb.gs_start,
 414                   .GSURBEntryAllocationSize = pipeline->urb.gs_size - 1,
 415                   .GSNumberofURBEntries = pipeline->urb.nr_gs_entries);
 416
 417    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_URB_HS,
 418                   .HSURBStartingAddress = pipeline->urb.vs_start,
 419                   .HSURBEntryAllocationSize = 0,
 420                   .HSNumberofURBEntries = 0);
 421
 422    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_URB_DS,
 423                   .DSURBStartingAddress = pipeline->urb.vs_start,
 424                   .DSURBEntryAllocationSize = 0,
 425                   .DSNumberofURBEntries = 0);
 426
 427    const struct brw_gs_prog_data *gs_prog_data = &pipeline->gs_prog_data;
 428    offset = 1;
 429    length = (gs_prog_data->base.vue_map.num_slots + 1) / 2 - offset;
 430
 431    if (pipeline->gs_vec4 == NO_KERNEL)
 432       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_GS, .Enable = false);
 433    else
 434       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_GS,
 435                      .SingleProgramFlow = false,
 436                      .KernelStartPointer = pipeline->gs_vec4,
 437                      .VectorMaskEnable = Vmask,
 438                      .SamplerCount = 0,
 439                      .BindingTableEntryCount = 0,
 440                      .ExpectedVertexCount = pipeline->gs_vertex_count,
 441
 442                      .PerThreadScratchSpace = 0,
 443                      .ScratchSpaceBasePointer = 0,
 444
 445                      .OutputVertexSize = gs_prog_data->output_vertex_size_hwords * 2 - 1,
 446                      .OutputTopology = gs_prog_data->output_topology,
 447                      .VertexURBEntryReadLength = gs_prog_data->base.urb_read_length,
 448                      .DispatchGRFStartRegisterForURBData =
 449                         gs_prog_data->base.base.dispatch_grf_start_reg,
 450
 451                      .MaximumNumberofThreads = device->info.max_gs_threads,
 452                      .ControlDataHeaderSize = gs_prog_data->control_data_header_size_hwords,
 453                      //pipeline->gs_prog_data.dispatch_mode |
 454                      .StatisticsEnable = true,
 455                      .IncludePrimitiveID = gs_prog_data->include_primitive_id,
 456                      .ReorderMode = TRAILING,
 457                      .Enable = true,
 458
 459                      .ControlDataFormat = gs_prog_data->control_data_format,
 460
 461                      /* FIXME: mesa sets this based on ctx->Transform.ClipPlanesEnabled:
 462                       * UserClipDistanceClipTestEnableBitmask_3DSTATE_GS(v)
 463                       * UserClipDistanceCullTestEnableBitmask(v)
 464                       */
 465
 466                      .VertexURBEntryOutputReadOffset = offset,
 467                      .VertexURBEntryOutputLength = length);
 468
 469    //trp_generate_blend_hw_cmds(batch, pipeline);
 470
 471    const struct brw_vue_prog_data *vue_prog_data = &pipeline->vs_prog_data.base;
 472    /* Skip the VUE header and position slots */
 473    offset = 1;
 474    length = (vue_prog_data->vue_map.num_slots + 1) / 2 - offset;
 475
 476    if (pipeline->vs_simd8 == NO_KERNEL || (extra && extra->disable_vs))
 477       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_VS,
 478                      .FunctionEnable = false,
 479                      .VertexURBEntryOutputReadOffset = 1,
 480                      /* Even if VS is disabled, SBE still gets the amount of
 481                       * vertex data to read from this field. We use attribute
 482                       * count - 1, as we don't count the VUE header here. */
 483                      .VertexURBEntryOutputLength =
 484                         DIV_ROUND_UP(vi_info->attributeCount - 1, 2));
 485    else
 486       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_VS,
 487                      .KernelStartPointer = pipeline->vs_simd8,
 488                      .SingleVertexDispatch = Multiple,
 489                      .VectorMaskEnable = Dmask,
 490                      .SamplerCount = 0,
 491                      .BindingTableEntryCount =
 492                      vue_prog_data->base.binding_table.size_bytes / 4,
 493                      .ThreadDispatchPriority = Normal,
 494                      .FloatingPointMode = IEEE754,
 495                      .IllegalOpcodeExceptionEnable = false,
 496                      .AccessesUAV = false,
 497                      .SoftwareExceptionEnable = false,
 498
 499                      /* FIXME: pointer needs to be assigned outside as it aliases
 500                       * PerThreadScratchSpace.
 501                       */
 502                      .ScratchSpaceBasePointer = 0,
 503                      .PerThreadScratchSpace = 0,
 504
 505                      .DispatchGRFStartRegisterForURBData =
 506                      vue_prog_data->base.dispatch_grf_start_reg,
 507                      .VertexURBEntryReadLength = vue_prog_data->urb_read_length,
 508                      .VertexURBEntryReadOffset = 0,
 509
 510                      .MaximumNumberofThreads = device->info.max_vs_threads - 1,
 511                      .StatisticsEnable = false,
 512                      .SIMD8DispatchEnable = true,
 513                      .VertexCacheDisable = ia_info->disableVertexReuse,
 514                      .FunctionEnable = true,
 515
 516                      .VertexURBEntryOutputReadOffset = offset,
 517                      .VertexURBEntryOutputLength = length,
 518                      .UserClipDistanceClipTestEnableBitmask = 0,
 519                      .UserClipDistanceCullTestEnableBitmask = 0);
 520
 521    const struct brw_wm_prog_data *wm_prog_data = &pipeline->wm_prog_data;
 522    uint32_t ksp0, ksp2, grf_start0, grf_start2;
 523
 524    ksp2 = 0;
 525    grf_start2 = 0;
 526    if (pipeline->ps_simd8 != NO_KERNEL) {
 527       ksp0 = pipeline->ps_simd8;
 528       grf_start0 = wm_prog_data->base.dispatch_grf_start_reg;
 529       if (pipeline->ps_simd16 != NO_KERNEL) {
 530          ksp2 = pipeline->ps_simd16;
 531          grf_start2 = wm_prog_data->dispatch_grf_start_reg_16;
 532       }
 533    } else if (pipeline->ps_simd16 != NO_KERNEL) {
 534       ksp0 = pipeline->ps_simd16;
 535       grf_start0 = wm_prog_data->dispatch_grf_start_reg_16;
 536    } else {
 537       unreachable("no ps shader");
 538    }
 539
 540    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_PS,
 541                   .KernelStartPointer0 = ksp0,
 542
 543                   .SingleProgramFlow = false,
 544                   .VectorMaskEnable = true,
 545                   .SamplerCount = 1,
 546
 547                   .ScratchSpaceBasePointer = 0,
 548                   .PerThreadScratchSpace = 0,
 549
 550                   .MaximumNumberofThreadsPerPSD = 64 - 2,
 551                   .PositionXYOffsetSelect = wm_prog_data->uses_pos_offset ?
 552                      POSOFFSET_SAMPLE: POSOFFSET_NONE,
 553                   .PushConstantEnable = wm_prog_data->base.nr_params > 0,
 554                   ._8PixelDispatchEnable = pipeline->ps_simd8 != NO_KERNEL,
 555                   ._16PixelDispatchEnable = pipeline->ps_simd16 != NO_KERNEL,
 556                   ._32PixelDispatchEnable = false,
 557
 558                   .DispatchGRFStartRegisterForConstantSetupData0 = grf_start0,
 559                   .DispatchGRFStartRegisterForConstantSetupData1 = 0,
 560                   .DispatchGRFStartRegisterForConstantSetupData2 = grf_start2,
 561
 562                   .KernelStartPointer1 = 0,
 563                   .KernelStartPointer2 = ksp2);
 564
 565    bool per_sample_ps = false;
 566    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_PS_EXTRA,
 567                   .PixelShaderValid = true,
 568                   .PixelShaderKillsPixel = wm_prog_data->uses_kill,
 569                   .PixelShaderComputedDepthMode = wm_prog_data->computed_depth_mode,
 570                   .AttributeEnable = wm_prog_data->num_varying_inputs > 0,
 571                   .oMaskPresenttoRenderTarget = wm_prog_data->uses_omask,
 572                   .PixelShaderIsPerSample = per_sample_ps);
 573
 574    *pPipeline = (VkPipeline) pipeline;
 575
 576    return VK_SUCCESS;
 577
 578  fail:
 579    anv_device_free(device, pipeline);
 580
 581    return result;
 582 }
 583
 584 VkResult anv_CreateGraphicsPipelineDerivative(
 585     VkDevice                                    device,
 586     const VkGraphicsPipelineCreateInfo*         pCreateInfo,
 587     VkPipeline                                  basePipeline,
 588     VkPipeline*                                 pPipeline)
 589 {
 590    stub_return(VK_UNSUPPORTED);
 591 }
 592
 593 VkResult anv_CreateComputePipeline(
 594     VkDevice                                    device,
 595     const VkComputePipelineCreateInfo*          pCreateInfo,
 596     VkPipeline*                                 pPipeline)
 597 {
 598    stub_return(VK_UNSUPPORTED);
 599 }
 600
 601 VkResult anv_StorePipeline(
 602     VkDevice                                    device,
 603     VkPipeline                                  pipeline,
 604     size_t*                                     pDataSize,
 605     void*                                       pData)
 606 {
 607    stub_return(VK_UNSUPPORTED);
 608 }
 609
 610 VkResult anv_LoadPipeline(
 611     VkDevice                                    device,
 612     size_t                                      dataSize,
 613     const void*                                 pData,
 614     VkPipeline*                                 pPipeline)
 615 {
 616    stub_return(VK_UNSUPPORTED);
 617 }
 618
 619 VkResult anv_LoadPipelineDerivative(
 620     VkDevice                                    device,
 621     size_t                                      dataSize,
 622     const void*                                 pData,
 623     VkPipeline                                  basePipeline,
 624     VkPipeline*                                 pPipeline)
 625 {
 626    stub_return(VK_UNSUPPORTED);
 627 }
 628
 629 // Pipeline layout functions
 630
 631 VkResult anv_CreatePipelineLayout(
 632     VkDevice                                    _device,
 633     const VkPipelineLayoutCreateInfo*           pCreateInfo,
 634     VkPipelineLayout*                           pPipelineLayout)
 635 {
 636    struct anv_device *device = (struct anv_device *) _device;
 637    struct anv_pipeline_layout *layout;
 638
 639    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO);
 640
 641    layout = anv_device_alloc(device, sizeof(*layout), 8,
 642                              VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
 643    if (layout == NULL)
 644       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 645
 646    layout->num_sets = pCreateInfo->descriptorSetCount;
 647
 648    uint32_t surface_start[VK_NUM_SHADER_STAGE] = { 0, };
 649    uint32_t sampler_start[VK_NUM_SHADER_STAGE] = { 0, };
 650
 651    for (uint32_t s = 0; s < VK_NUM_SHADER_STAGE; s++) {
 652       layout->stage[s].surface_count = 0;
 653       layout->stage[s].sampler_count = 0;
 654    }
 655
 656    for (uint32_t i = 0; i < pCreateInfo->descriptorSetCount; i++) {
 657       struct anv_descriptor_set_layout *set_layout =
 658          (struct anv_descriptor_set_layout *) pCreateInfo->pSetLayouts[i];
 659
 660       layout->set[i].layout = set_layout;
 661       for (uint32_t s = 0; s < VK_NUM_SHADER_STAGE; s++) {
 662          layout->set[i].surface_start[s] = surface_start[s];
 663          surface_start[s] += set_layout->stage[s].surface_count;
 664          layout->set[i].sampler_start[s] = sampler_start[s];
 665          sampler_start[s] += set_layout->stage[s].sampler_count;
 666
 667          layout->stage[s].surface_count += set_layout->stage[s].surface_count;
 668          layout->stage[s].sampler_count += set_layout->stage[s].sampler_count;
 669       }
 670    }
 671
 672    *pPipelineLayout = (VkPipelineLayout) layout;
 673
 674    return VK_SUCCESS;
 675 }