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    /* FINISHME: bool32_t rasterizerDiscardEnable; */
 196
 197    GEN8_3DSTATE_SF_pack(NULL, pipeline->state_sf, &sf);
 198
 199    struct GEN8_3DSTATE_RASTER raster = {
 200       GEN8_3DSTATE_RASTER_header,
 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 void
 222 emit_cb_state(struct anv_pipeline *pipeline, VkPipelineCbStateCreateInfo *info)
 223 {
 224    struct anv_device *device = pipeline->device;
 225
 226    static const uint32_t vk_to_gen_logic_op[] = {
 227       [VK_LOGIC_OP_COPY]                        = LOGICOP_COPY,
 228       [VK_LOGIC_OP_CLEAR]                       = LOGICOP_CLEAR,
 229       [VK_LOGIC_OP_AND]                         = LOGICOP_AND,
 230       [VK_LOGIC_OP_AND_REVERSE]                 = LOGICOP_AND_REVERSE,
 231       [VK_LOGIC_OP_AND_INVERTED]                = LOGICOP_AND_INVERTED,
 232       [VK_LOGIC_OP_NOOP]                        = LOGICOP_NOOP,
 233       [VK_LOGIC_OP_XOR]                         = LOGICOP_XOR,
 234       [VK_LOGIC_OP_OR]                          = LOGICOP_OR,
 235       [VK_LOGIC_OP_NOR]                         = LOGICOP_NOR,
 236       [VK_LOGIC_OP_EQUIV]                       = LOGICOP_EQUIV,
 237       [VK_LOGIC_OP_INVERT]                      = LOGICOP_INVERT,
 238       [VK_LOGIC_OP_OR_REVERSE]                  = LOGICOP_OR_REVERSE,
 239       [VK_LOGIC_OP_COPY_INVERTED]               = LOGICOP_COPY_INVERTED,
 240       [VK_LOGIC_OP_OR_INVERTED]                 = LOGICOP_OR_INVERTED,
 241       [VK_LOGIC_OP_NAND]                        = LOGICOP_NAND,
 242       [VK_LOGIC_OP_SET]                         = LOGICOP_SET,
 243    };
 244
 245    static const uint32_t vk_to_gen_blend[] = {
 246       [VK_BLEND_ZERO]                           = BLENDFACTOR_ZERO,
 247       [VK_BLEND_ONE]                            = BLENDFACTOR_ONE,
 248       [VK_BLEND_SRC_COLOR]                      = BLENDFACTOR_SRC_COLOR,
 249       [VK_BLEND_ONE_MINUS_SRC_COLOR]            = BLENDFACTOR_INV_SRC_COLOR,
 250       [VK_BLEND_DEST_COLOR]                     = BLENDFACTOR_DST_COLOR,
 251       [VK_BLEND_ONE_MINUS_DEST_COLOR]           = BLENDFACTOR_INV_DST_COLOR,
 252       [VK_BLEND_SRC_ALPHA]                      = BLENDFACTOR_SRC_ALPHA,
 253       [VK_BLEND_ONE_MINUS_SRC_ALPHA]            = BLENDFACTOR_INV_SRC_ALPHA,
 254       [VK_BLEND_DEST_ALPHA]                     = BLENDFACTOR_DST_ALPHA,
 255       [VK_BLEND_ONE_MINUS_DEST_ALPHA]           = BLENDFACTOR_INV_DST_ALPHA,
 256       [VK_BLEND_CONSTANT_COLOR]                 = BLENDFACTOR_CONST_COLOR,
 257       [VK_BLEND_ONE_MINUS_CONSTANT_COLOR]       = BLENDFACTOR_INV_CONST_COLOR,
 258       [VK_BLEND_CONSTANT_ALPHA]                 = BLENDFACTOR_CONST_ALPHA,
 259       [VK_BLEND_ONE_MINUS_CONSTANT_ALPHA]       = BLENDFACTOR_INV_CONST_ALPHA,
 260       [VK_BLEND_SRC_ALPHA_SATURATE]             = BLENDFACTOR_SRC_ALPHA_SATURATE,
 261       [VK_BLEND_SRC1_COLOR]                     = BLENDFACTOR_SRC1_COLOR,
 262       [VK_BLEND_ONE_MINUS_SRC1_COLOR]           = BLENDFACTOR_INV_SRC1_COLOR,
 263       [VK_BLEND_SRC1_ALPHA]                     = BLENDFACTOR_SRC1_ALPHA,
 264       [VK_BLEND_ONE_MINUS_SRC1_ALPHA]           = BLENDFACTOR_INV_SRC1_ALPHA,
 265    };
 266
 267    static const uint32_t vk_to_gen_blend_op[] = {
 268       [VK_BLEND_OP_ADD]                         = BLENDFUNCTION_ADD,
 269       [VK_BLEND_OP_SUBTRACT]                    = BLENDFUNCTION_SUBTRACT,
 270       [VK_BLEND_OP_REVERSE_SUBTRACT]            = BLENDFUNCTION_REVERSE_SUBTRACT,
 271       [VK_BLEND_OP_MIN]                         = BLENDFUNCTION_MIN,
 272       [VK_BLEND_OP_MAX]                         = BLENDFUNCTION_MAX,
 273    };
 274
 275    uint32_t num_dwords = 1 + info->attachmentCount * 2;
 276    pipeline->blend_state =
 277       anv_state_pool_alloc(&device->dynamic_state_pool, num_dwords * 4, 64);
 278
 279    struct GEN8_BLEND_STATE blend_state = {
 280       .AlphaToCoverageEnable = info->alphaToCoverageEnable,
 281    };
 282
 283    uint32_t *state = pipeline->blend_state.map;
 284    GEN8_BLEND_STATE_pack(NULL, state, &blend_state);
 285
 286    for (uint32_t i = 0; i < info->attachmentCount; i++) {
 287       const VkPipelineCbAttachmentState *a = &info->pAttachments[i];
 288
 289       struct GEN8_BLEND_STATE_ENTRY entry = {
 290          .LogicOpEnable = info->logicOpEnable,
 291          .LogicOpFunction = vk_to_gen_logic_op[info->logicOp],
 292          .ColorBufferBlendEnable = a->blendEnable,
 293          .PreBlendSourceOnlyClampEnable = false,
 294          .PreBlendColorClampEnable = false,
 295          .PostBlendColorClampEnable = false,
 296          .SourceBlendFactor = vk_to_gen_blend[a->srcBlendColor],
 297          .DestinationBlendFactor = vk_to_gen_blend[a->destBlendColor],
 298          .ColorBlendFunction = vk_to_gen_blend_op[a->blendOpColor],
 299          .SourceAlphaBlendFactor = vk_to_gen_blend[a->srcBlendAlpha],
 300          .DestinationAlphaBlendFactor = vk_to_gen_blend[a->destBlendAlpha],
 301          .AlphaBlendFunction = vk_to_gen_blend_op[a->blendOpAlpha],
 302          .WriteDisableAlpha = !(a->channelWriteMask & VK_CHANNEL_A_BIT),
 303          .WriteDisableRed = !(a->channelWriteMask & VK_CHANNEL_R_BIT),
 304          .WriteDisableGreen = !(a->channelWriteMask & VK_CHANNEL_G_BIT),
 305          .WriteDisableBlue = !(a->channelWriteMask & VK_CHANNEL_B_BIT),
 306       };
 307
 308       GEN8_BLEND_STATE_ENTRY_pack(NULL, state + i * 2 + 1, &entry);
 309    }
 310
 311    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_BLEND_STATE_POINTERS,
 312                   .BlendStatePointer = pipeline->blend_state.offset,
 313                   .BlendStatePointerValid = true);
 314 }
 315
 316 static const uint32_t vk_to_gen_compare_op[] = {
 317    [VK_COMPARE_OP_NEVER]                        = COMPAREFUNCTION_NEVER,
 318    [VK_COMPARE_OP_LESS]                         = COMPAREFUNCTION_LESS,
 319    [VK_COMPARE_OP_EQUAL]                        = COMPAREFUNCTION_EQUAL,
 320    [VK_COMPARE_OP_LESS_EQUAL]                   = COMPAREFUNCTION_LEQUAL,
 321    [VK_COMPARE_OP_GREATER]                      = COMPAREFUNCTION_GREATER,
 322    [VK_COMPARE_OP_NOT_EQUAL]                    = COMPAREFUNCTION_NOTEQUAL,
 323    [VK_COMPARE_OP_GREATER_EQUAL]                = COMPAREFUNCTION_GEQUAL,
 324    [VK_COMPARE_OP_ALWAYS]                       = COMPAREFUNCTION_ALWAYS,
 325 };
 326
 327 static const uint32_t vk_to_gen_stencil_op[] = {
 328    [VK_STENCIL_OP_KEEP]                         = 0,
 329    [VK_STENCIL_OP_ZERO]                         = 0,
 330    [VK_STENCIL_OP_REPLACE]                      = 0,
 331    [VK_STENCIL_OP_INC_CLAMP]                    = 0,
 332    [VK_STENCIL_OP_DEC_CLAMP]                    = 0,
 333    [VK_STENCIL_OP_INVERT]                       = 0,
 334    [VK_STENCIL_OP_INC_WRAP]                     = 0,
 335    [VK_STENCIL_OP_DEC_WRAP]                     = 0
 336 };
 337
 338 static void
 339 emit_ds_state(struct anv_pipeline *pipeline, VkPipelineDsStateCreateInfo *info)
 340 {
 341    /* bool32_t depthBoundsEnable;          // optional (depth_bounds_test) */
 342
 343    struct GEN8_3DSTATE_WM_DEPTH_STENCIL wm_depth_stencil = {
 344       .DepthTestEnable = info->depthTestEnable,
 345       .DepthBufferWriteEnable = info->depthWriteEnable,
 346       .DepthTestFunction = vk_to_gen_compare_op[info->depthCompareOp],
 347       .DoubleSidedStencilEnable = true,
 348
 349       .StencilTestEnable = info->stencilTestEnable,
 350       .StencilFailOp = vk_to_gen_stencil_op[info->front.stencilFailOp],
 351       .StencilPassDepthPassOp = vk_to_gen_stencil_op[info->front.stencilPassOp],
 352       .StencilPassDepthFailOp = vk_to_gen_stencil_op[info->front.stencilDepthFailOp],
 353       .StencilTestFunction = vk_to_gen_compare_op[info->front.stencilCompareOp],
 354       .BackfaceStencilFailOp = vk_to_gen_stencil_op[info->back.stencilFailOp],
 355       .BackfaceStencilPassDepthPassOp = vk_to_gen_stencil_op[info->back.stencilPassOp],
 356       .BackfaceStencilPassDepthFailOp =vk_to_gen_stencil_op[info->back.stencilDepthFailOp],
 357       .BackfaceStencilTestFunction = vk_to_gen_compare_op[info->back.stencilCompareOp],
 358    };
 359
 360    GEN8_3DSTATE_WM_DEPTH_STENCIL_pack(NULL, pipeline->state_wm_depth_stencil, &wm_depth_stencil);
 361 }
 362
 363 VkResult anv_CreateGraphicsPipeline(
 364     VkDevice                                    device,
 365     const VkGraphicsPipelineCreateInfo*         pCreateInfo,
 366     VkPipeline*                                 pPipeline)
 367 {
 368    return anv_pipeline_create(device, pCreateInfo, NULL, pPipeline);
 369 }
 370
 371 static void
 372 anv_pipeline_destroy(struct anv_device *device,
 373                      struct anv_object *object,
 374                      VkObjectType obj_type)
 375 {
 376    struct anv_pipeline *pipeline = (struct anv_pipeline*) object;
 377
 378    assert(obj_type == VK_OBJECT_TYPE_PIPELINE);
 379
 380    anv_compiler_free(pipeline);
 381    anv_reloc_list_finish(&pipeline->batch.relocs, pipeline->device);
 382    anv_state_stream_finish(&pipeline->program_stream);
 383    anv_state_pool_free(&device->dynamic_state_pool, pipeline->blend_state);
 384    anv_device_free(pipeline->device, pipeline);
 385 }
 386
 387 VkResult
 388 anv_pipeline_create(
 389     VkDevice                                    _device,
 390     const VkGraphicsPipelineCreateInfo*         pCreateInfo,
 391     const struct anv_pipeline_create_info *     extra,
 392     VkPipeline*                                 pPipeline)
 393 {
 394    struct anv_device *device = (struct anv_device *) _device;
 395    struct anv_pipeline *pipeline;
 396    const struct anv_common *common;
 397    VkPipelineShaderStageCreateInfo *shader_create_info;
 398    VkPipelineIaStateCreateInfo *ia_info = NULL;
 399    VkPipelineRsStateCreateInfo *rs_info = NULL;
 400    VkPipelineDsStateCreateInfo *ds_info = NULL;
 401    VkPipelineCbStateCreateInfo *cb_info = NULL;
 402    VkPipelineVertexInputCreateInfo *vi_info = NULL;
 403    VkResult result;
 404    uint32_t offset, length;
 405
 406    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO);
 407
 408    pipeline = anv_device_alloc(device, sizeof(*pipeline), 8,
 409                                VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
 410    if (pipeline == NULL)
 411       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 412
 413    pipeline->base.destructor = anv_pipeline_destroy;
 414    pipeline->device = device;
 415    pipeline->layout = (struct anv_pipeline_layout *) pCreateInfo->layout;
 416    memset(pipeline->shaders, 0, sizeof(pipeline->shaders));
 417
 418    result = anv_reloc_list_init(&pipeline->batch.relocs, device);
 419    if (result != VK_SUCCESS) {
 420       anv_device_free(device, pipeline);
 421       return result;
 422    }
 423    pipeline->batch.next = pipeline->batch.start = pipeline->batch_data;
 424    pipeline->batch.end = pipeline->batch.start + sizeof(pipeline->batch_data);
 425
 426    anv_state_stream_init(&pipeline->program_stream,
 427                          &device->instruction_block_pool);
 428
 429    for (common = pCreateInfo->pNext; common; common = common->pNext) {
 430       switch (common->sType) {
 431       case VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_CREATE_INFO:
 432          vi_info = (VkPipelineVertexInputCreateInfo *) common;
 433          break;
 434       case VK_STRUCTURE_TYPE_PIPELINE_IA_STATE_CREATE_INFO:
 435          ia_info = (VkPipelineIaStateCreateInfo *) common;
 436          break;
 437       case VK_STRUCTURE_TYPE_PIPELINE_TESS_STATE_CREATE_INFO:
 438          anv_finishme("VK_STRUCTURE_TYPE_PIPELINE_TESS_STATE_CREATE_INFO");
 439          break;
 440       case VK_STRUCTURE_TYPE_PIPELINE_VP_STATE_CREATE_INFO:
 441          anv_finishme("VK_STRUCTURE_TYPE_PIPELINE_VP_STATE_CREATE_INFO");
 442          break;
 443       case VK_STRUCTURE_TYPE_PIPELINE_RS_STATE_CREATE_INFO:
 444          rs_info = (VkPipelineRsStateCreateInfo *) common;
 445          break;
 446       case VK_STRUCTURE_TYPE_PIPELINE_MS_STATE_CREATE_INFO:
 447          anv_finishme("VK_STRUCTURE_TYPE_PIPELINE_MS_STATE_CREATE_INFO");
 448          break;
 449       case VK_STRUCTURE_TYPE_PIPELINE_CB_STATE_CREATE_INFO:
 450          cb_info = (VkPipelineCbStateCreateInfo *) common;
 451          break;
 452       case VK_STRUCTURE_TYPE_PIPELINE_DS_STATE_CREATE_INFO:
 453          ds_info = (VkPipelineDsStateCreateInfo *) common;
 454          break;
 455       case VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO:
 456          shader_create_info = (VkPipelineShaderStageCreateInfo *) common;
 457          pipeline->shaders[shader_create_info->shader.stage] =
 458             (struct anv_shader *) shader_create_info->shader.shader;
 459          break;
 460       default:
 461          break;
 462       }
 463    }
 464
 465    pipeline->use_repclear = extra && extra->use_repclear;
 466
 467    anv_compiler_run(device->compiler, pipeline);
 468
 469    /* FIXME: The compiler dead-codes FS inputs when we don't have a VS, so we
 470     * hard code this to num_attributes - 2. This is because the attributes
 471     * include VUE header and position, which aren't counted as varying
 472     * inputs. */
 473    if (pipeline->vs_simd8 == NO_KERNEL)
 474       pipeline->wm_prog_data.num_varying_inputs = vi_info->attributeCount - 2;
 475
 476    assert(vi_info);
 477    emit_vertex_input(pipeline, vi_info);
 478    assert(ia_info);
 479    emit_ia_state(pipeline, ia_info, extra);
 480    assert(rs_info);
 481    emit_rs_state(pipeline, rs_info, extra);
 482    /* ds_info is optional if we're not using depth or stencil buffers, ps is
 483     * optional for depth-only rendering. */
 484    if (ds_info)
 485       emit_ds_state(pipeline, ds_info);
 486
 487    emit_cb_state(pipeline, cb_info);
 488
 489    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_CLIP,
 490                   .ClipEnable = true,
 491                   .ViewportXYClipTestEnable = !(extra && extra->disable_viewport));
 492
 493    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_WM,
 494                   .StatisticsEnable = true,
 495                   .LineEndCapAntialiasingRegionWidth = _05pixels,
 496                   .LineAntialiasingRegionWidth = _10pixels,
 497                   .EarlyDepthStencilControl = NORMAL,
 498                   .ForceThreadDispatchEnable = NORMAL,
 499                   .PointRasterizationRule = RASTRULE_UPPER_RIGHT,
 500                   .BarycentricInterpolationMode =
 501                      pipeline->wm_prog_data.barycentric_interp_modes);
 502
 503    uint32_t samples = 1;
 504    uint32_t log2_samples = __builtin_ffs(samples) - 1;
 505    bool enable_sampling = samples > 1 ? true : false;
 506
 507    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_MULTISAMPLE,
 508                   .PixelPositionOffsetEnable = enable_sampling,
 509                   .PixelLocation = CENTER,
 510                   .NumberofMultisamples = log2_samples);
 511
 512    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_URB_VS,
 513                   .VSURBStartingAddress = pipeline->urb.vs_start,
 514                   .VSURBEntryAllocationSize = pipeline->urb.vs_size - 1,
 515                   .VSNumberofURBEntries = pipeline->urb.nr_vs_entries);
 516
 517    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_URB_GS,
 518                   .GSURBStartingAddress = pipeline->urb.gs_start,
 519                   .GSURBEntryAllocationSize = pipeline->urb.gs_size - 1,
 520                   .GSNumberofURBEntries = pipeline->urb.nr_gs_entries);
 521
 522    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_URB_HS,
 523                   .HSURBStartingAddress = pipeline->urb.vs_start,
 524                   .HSURBEntryAllocationSize = 0,
 525                   .HSNumberofURBEntries = 0);
 526
 527    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_URB_DS,
 528                   .DSURBStartingAddress = pipeline->urb.vs_start,
 529                   .DSURBEntryAllocationSize = 0,
 530                   .DSNumberofURBEntries = 0);
 531
 532    const struct brw_gs_prog_data *gs_prog_data = &pipeline->gs_prog_data;
 533    offset = 1;
 534    length = (gs_prog_data->base.vue_map.num_slots + 1) / 2 - offset;
 535
 536    if (pipeline->gs_vec4 == NO_KERNEL)
 537       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_GS, .Enable = false);
 538    else
 539       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_GS,
 540                      .SingleProgramFlow = false,
 541                      .KernelStartPointer = pipeline->gs_vec4,
 542                      .VectorMaskEnable = Vmask,
 543                      .SamplerCount = 0,
 544                      .BindingTableEntryCount = 0,
 545                      .ExpectedVertexCount = pipeline->gs_vertex_count,
 546
 547                      .PerThreadScratchSpace = 0,
 548                      .ScratchSpaceBasePointer = 0,
 549
 550                      .OutputVertexSize = gs_prog_data->output_vertex_size_hwords * 2 - 1,
 551                      .OutputTopology = gs_prog_data->output_topology,
 552                      .VertexURBEntryReadLength = gs_prog_data->base.urb_read_length,
 553                      .DispatchGRFStartRegisterForURBData =
 554                         gs_prog_data->base.base.dispatch_grf_start_reg,
 555
 556                      .MaximumNumberofThreads = device->info.max_gs_threads,
 557                      .ControlDataHeaderSize = gs_prog_data->control_data_header_size_hwords,
 558                      //pipeline->gs_prog_data.dispatch_mode |
 559                      .StatisticsEnable = true,
 560                      .IncludePrimitiveID = gs_prog_data->include_primitive_id,
 561                      .ReorderMode = TRAILING,
 562                      .Enable = true,
 563
 564                      .ControlDataFormat = gs_prog_data->control_data_format,
 565
 566                      /* FIXME: mesa sets this based on ctx->Transform.ClipPlanesEnabled:
 567                       * UserClipDistanceClipTestEnableBitmask_3DSTATE_GS(v)
 568                       * UserClipDistanceCullTestEnableBitmask(v)
 569                       */
 570
 571                      .VertexURBEntryOutputReadOffset = offset,
 572                      .VertexURBEntryOutputLength = length);
 573
 574    //trp_generate_blend_hw_cmds(batch, pipeline);
 575
 576    const struct brw_vue_prog_data *vue_prog_data = &pipeline->vs_prog_data.base;
 577    /* Skip the VUE header and position slots */
 578    offset = 1;
 579    length = (vue_prog_data->vue_map.num_slots + 1) / 2 - offset;
 580
 581    if (pipeline->vs_simd8 == NO_KERNEL || (extra && extra->disable_vs))
 582       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_VS,
 583                      .FunctionEnable = false,
 584                      .VertexURBEntryOutputReadOffset = 1,
 585                      /* Even if VS is disabled, SBE still gets the amount of
 586                       * vertex data to read from this field. We use attribute
 587                       * count - 1, as we don't count the VUE header here. */
 588                      .VertexURBEntryOutputLength =
 589                         DIV_ROUND_UP(vi_info->attributeCount - 1, 2));
 590    else
 591       anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_VS,
 592                      .KernelStartPointer = pipeline->vs_simd8,
 593                      .SingleVertexDispatch = Multiple,
 594                      .VectorMaskEnable = Dmask,
 595                      .SamplerCount = 0,
 596                      .BindingTableEntryCount =
 597                      vue_prog_data->base.binding_table.size_bytes / 4,
 598                      .ThreadDispatchPriority = Normal,
 599                      .FloatingPointMode = IEEE754,
 600                      .IllegalOpcodeExceptionEnable = false,
 601                      .AccessesUAV = false,
 602                      .SoftwareExceptionEnable = false,
 603
 604                      /* FIXME: pointer needs to be assigned outside as it aliases
 605                       * PerThreadScratchSpace.
 606                       */
 607                      .ScratchSpaceBasePointer = 0,
 608                      .PerThreadScratchSpace = 0,
 609
 610                      .DispatchGRFStartRegisterForURBData =
 611                      vue_prog_data->base.dispatch_grf_start_reg,
 612                      .VertexURBEntryReadLength = vue_prog_data->urb_read_length,
 613                      .VertexURBEntryReadOffset = 0,
 614
 615                      .MaximumNumberofThreads = device->info.max_vs_threads - 1,
 616                      .StatisticsEnable = false,
 617                      .SIMD8DispatchEnable = true,
 618                      .VertexCacheDisable = ia_info->disableVertexReuse,
 619                      .FunctionEnable = true,
 620
 621                      .VertexURBEntryOutputReadOffset = offset,
 622                      .VertexURBEntryOutputLength = length,
 623                      .UserClipDistanceClipTestEnableBitmask = 0,
 624                      .UserClipDistanceCullTestEnableBitmask = 0);
 625
 626    const struct brw_wm_prog_data *wm_prog_data = &pipeline->wm_prog_data;
 627    uint32_t ksp0, ksp2, grf_start0, grf_start2;
 628
 629    ksp2 = 0;
 630    grf_start2 = 0;
 631    if (pipeline->ps_simd8 != NO_KERNEL) {
 632       ksp0 = pipeline->ps_simd8;
 633       grf_start0 = wm_prog_data->base.dispatch_grf_start_reg;
 634       if (pipeline->ps_simd16 != NO_KERNEL) {
 635          ksp2 = pipeline->ps_simd16;
 636          grf_start2 = wm_prog_data->dispatch_grf_start_reg_16;
 637       }
 638    } else if (pipeline->ps_simd16 != NO_KERNEL) {
 639       ksp0 = pipeline->ps_simd16;
 640       grf_start0 = wm_prog_data->dispatch_grf_start_reg_16;
 641    } else {
 642       unreachable("no ps shader");
 643    }
 644
 645    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_PS,
 646                   .KernelStartPointer0 = ksp0,
 647
 648                   .SingleProgramFlow = false,
 649                   .VectorMaskEnable = true,
 650                   .SamplerCount = 1,
 651
 652                   .ScratchSpaceBasePointer = 0,
 653                   .PerThreadScratchSpace = 0,
 654
 655                   .MaximumNumberofThreadsPerPSD = 64 - 2,
 656                   .PositionXYOffsetSelect = wm_prog_data->uses_pos_offset ?
 657                      POSOFFSET_SAMPLE: POSOFFSET_NONE,
 658                   .PushConstantEnable = wm_prog_data->base.nr_params > 0,
 659                   ._8PixelDispatchEnable = pipeline->ps_simd8 != NO_KERNEL,
 660                   ._16PixelDispatchEnable = pipeline->ps_simd16 != NO_KERNEL,
 661                   ._32PixelDispatchEnable = false,
 662
 663                   .DispatchGRFStartRegisterForConstantSetupData0 = grf_start0,
 664                   .DispatchGRFStartRegisterForConstantSetupData1 = 0,
 665                   .DispatchGRFStartRegisterForConstantSetupData2 = grf_start2,
 666
 667                   .KernelStartPointer1 = 0,
 668                   .KernelStartPointer2 = ksp2);
 669
 670    bool per_sample_ps = false;
 671    anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_PS_EXTRA,
 672                   .PixelShaderValid = true,
 673                   .PixelShaderKillsPixel = wm_prog_data->uses_kill,
 674                   .PixelShaderComputedDepthMode = wm_prog_data->computed_depth_mode,
 675                   .AttributeEnable = wm_prog_data->num_varying_inputs > 0,
 676                   .oMaskPresenttoRenderTarget = wm_prog_data->uses_omask,
 677                   .PixelShaderIsPerSample = per_sample_ps);
 678
 679    *pPipeline = (VkPipeline) pipeline;
 680
 681    return VK_SUCCESS;
 682 }
 683
 684 VkResult anv_CreateGraphicsPipelineDerivative(
 685     VkDevice                                    device,
 686     const VkGraphicsPipelineCreateInfo*         pCreateInfo,
 687     VkPipeline                                  basePipeline,
 688     VkPipeline*                                 pPipeline)
 689 {
 690    stub_return(VK_UNSUPPORTED);
 691 }
 692
 693 VkResult anv_CreateComputePipeline(
 694     VkDevice                                    device,
 695     const VkComputePipelineCreateInfo*          pCreateInfo,
 696     VkPipeline*                                 pPipeline)
 697 {
 698    stub_return(VK_UNSUPPORTED);
 699 }
 700
 701 VkResult anv_StorePipeline(
 702     VkDevice                                    device,
 703     VkPipeline                                  pipeline,
 704     size_t*                                     pDataSize,
 705     void*                                       pData)
 706 {
 707    stub_return(VK_UNSUPPORTED);
 708 }
 709
 710 VkResult anv_LoadPipeline(
 711     VkDevice                                    device,
 712     size_t                                      dataSize,
 713     const void*                                 pData,
 714     VkPipeline*                                 pPipeline)
 715 {
 716    stub_return(VK_UNSUPPORTED);
 717 }
 718
 719 VkResult anv_LoadPipelineDerivative(
 720     VkDevice                                    device,
 721     size_t                                      dataSize,
 722     const void*                                 pData,
 723     VkPipeline                                  basePipeline,
 724     VkPipeline*                                 pPipeline)
 725 {
 726    stub_return(VK_UNSUPPORTED);
 727 }
 728
 729 // Pipeline layout functions
 730
 731 VkResult anv_CreatePipelineLayout(
 732     VkDevice                                    _device,
 733     const VkPipelineLayoutCreateInfo*           pCreateInfo,
 734     VkPipelineLayout*                           pPipelineLayout)
 735 {
 736    struct anv_device *device = (struct anv_device *) _device;
 737    struct anv_pipeline_layout *layout;
 738
 739    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO);
 740
 741    layout = anv_device_alloc(device, sizeof(*layout), 8,
 742                              VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
 743    if (layout == NULL)
 744       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 745
 746    layout->num_sets = pCreateInfo->descriptorSetCount;
 747
 748    uint32_t surface_start[VK_NUM_SHADER_STAGE] = { 0, };
 749    uint32_t sampler_start[VK_NUM_SHADER_STAGE] = { 0, };
 750
 751    for (uint32_t s = 0; s < VK_NUM_SHADER_STAGE; s++) {
 752       layout->stage[s].surface_count = 0;
 753       layout->stage[s].sampler_count = 0;
 754    }
 755
 756    for (uint32_t i = 0; i < pCreateInfo->descriptorSetCount; i++) {
 757       struct anv_descriptor_set_layout *set_layout =
 758          (struct anv_descriptor_set_layout *) pCreateInfo->pSetLayouts[i];
 759
 760       layout->set[i].layout = set_layout;
 761       for (uint32_t s = 0; s < VK_NUM_SHADER_STAGE; s++) {
 762          layout->set[i].surface_start[s] = surface_start[s];
 763          surface_start[s] += set_layout->stage[s].surface_count;
 764          layout->set[i].sampler_start[s] = sampler_start[s];
 765          sampler_start[s] += set_layout->stage[s].sampler_count;
 766
 767          layout->stage[s].surface_count += set_layout->stage[s].surface_count;
 768          layout->stage[s].sampler_count += set_layout->stage[s].sampler_count;
 769       }
 770    }
 771
 772    *pPipelineLayout = (VkPipelineLayout) layout;
 773
 774    return VK_SUCCESS;
 775 }