src/vulkan/gen8_state.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 "anv_private.h"
  31
  32 VkResult gen8_CreateDynamicRasterState(
  33     VkDevice                                    _device,
  34     const VkDynamicRasterStateCreateInfo*       pCreateInfo,
  35     VkDynamicRasterState*                       pState)
  36 {
  37    ANV_FROM_HANDLE(anv_device, device, _device);
  38    struct anv_dynamic_rs_state *state;
  39
  40    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DYNAMIC_RASTER_STATE_CREATE_INFO);
  41
  42    state = anv_device_alloc(device, sizeof(*state), 8,
  43                             VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
  44    if (state == NULL)
  45       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
  46
  47    struct GEN8_3DSTATE_SF sf = {
  48       GEN8_3DSTATE_SF_header,
  49       .LineWidth = pCreateInfo->lineWidth,
  50    };
  51
  52    GEN8_3DSTATE_SF_pack(NULL, state->gen8.sf, &sf);
  53
  54    bool enable_bias = pCreateInfo->depthBias != 0.0f ||
  55       pCreateInfo->slopeScaledDepthBias != 0.0f;
  56    struct GEN8_3DSTATE_RASTER raster = {
  57       .GlobalDepthOffsetEnableSolid = enable_bias,
  58       .GlobalDepthOffsetEnableWireframe = enable_bias,
  59       .GlobalDepthOffsetEnablePoint = enable_bias,
  60       .GlobalDepthOffsetConstant = pCreateInfo->depthBias,
  61       .GlobalDepthOffsetScale = pCreateInfo->slopeScaledDepthBias,
  62       .GlobalDepthOffsetClamp = pCreateInfo->depthBiasClamp
  63    };
  64
  65    GEN8_3DSTATE_RASTER_pack(NULL, state->gen8.raster, &raster);
  66
  67    *pState = anv_dynamic_rs_state_to_handle(state);
  68
  69    return VK_SUCCESS;
  70 }
  71
  72 void
  73 gen8_fill_buffer_surface_state(void *state, const struct anv_format *format,
  74                                uint32_t offset, uint32_t range)
  75 {
  76    /* This assumes RGBA float format. */
  77    uint32_t stride = 4;
  78    uint32_t num_elements = range / stride;
  79
  80    struct GEN8_RENDER_SURFACE_STATE surface_state = {
  81       .SurfaceType = SURFTYPE_BUFFER,
  82       .SurfaceArray = false,
  83       .SurfaceFormat = format->surface_format,
  84       .SurfaceVerticalAlignment = VALIGN4,
  85       .SurfaceHorizontalAlignment = HALIGN4,
  86       .TileMode = LINEAR,
  87       .SamplerL2BypassModeDisable = true,
  88       .RenderCacheReadWriteMode = WriteOnlyCache,
  89       .MemoryObjectControlState = GEN8_MOCS,
  90       .Height = (num_elements >> 7) & 0x3fff,
  91       .Width = num_elements & 0x7f,
  92       .Depth = (num_elements >> 21) & 0x3f,
  93       .SurfacePitch = stride - 1,
  94       .NumberofMultisamples = MULTISAMPLECOUNT_1,
  95       .ShaderChannelSelectRed = SCS_RED,
  96       .ShaderChannelSelectGreen = SCS_GREEN,
  97       .ShaderChannelSelectBlue = SCS_BLUE,
  98       .ShaderChannelSelectAlpha = SCS_ALPHA,
  99       /* FIXME: We assume that the image must be bound at this time. */
 100       .SurfaceBaseAddress = { NULL, offset },
 101    };
 102
 103    GEN8_RENDER_SURFACE_STATE_pack(NULL, state, &surface_state);
 104 }
 105
 106 VkResult gen8_CreateBufferView(
 107     VkDevice                                    _device,
 108     const VkBufferViewCreateInfo*               pCreateInfo,
 109     VkBufferView*                               pView)
 110 {
 111    ANV_FROM_HANDLE(anv_device, device, _device);
 112    struct anv_buffer_view *bview;
 113    VkResult result;
 114
 115    result = anv_buffer_view_create(device, pCreateInfo, &bview);
 116    if (result != VK_SUCCESS)
 117       return result;
 118
 119    const struct anv_format *format =
 120       anv_format_for_vk_format(pCreateInfo->format);
 121
 122    gen8_fill_buffer_surface_state(bview->surface_view.surface_state.map,
 123                                   format, bview->surface_view.offset,
 124                                   pCreateInfo->range);
 125
 126    *pView = anv_buffer_view_to_handle(bview);
 127
 128    return VK_SUCCESS;
 129 }
 130
 131 static const uint8_t anv_halign[] = {
 132     [4] = HALIGN4,
 133     [8] = HALIGN8,
 134     [16] = HALIGN16,
 135 };
 136
 137 static const uint8_t anv_valign[] = {
 138     [4] = VALIGN4,
 139     [8] = VALIGN8,
 140     [16] = VALIGN16,
 141 };
 142
 143 void
 144 gen8_image_view_init(struct anv_image_view *iview,
 145                      struct anv_device *device,
 146                      const VkImageViewCreateInfo* pCreateInfo,
 147                      struct anv_cmd_buffer *cmd_buffer)
 148 {
 149    ANV_FROM_HANDLE(anv_image, image, pCreateInfo->image);
 150
 151    const VkImageSubresourceRange *range = &pCreateInfo->subresourceRange;
 152    struct anv_surface_view *sview = &iview->surface_view;
 153    struct anv_surface *surface =
 154       anv_image_get_surface_for_aspect_mask(image, range->aspectMask);
 155
 156    uint32_t depth = 1; /* RENDER_SURFACE_STATE::Depth */
 157    uint32_t rt_view_extent = 1; /* RENDER_SURFACE_STATE::RenderTargetViewExtent */
 158
 159    const struct anv_format *format_info =
 160       anv_format_for_vk_format(pCreateInfo->format);
 161
 162    const struct anv_image_view_info view_type_info =
 163       anv_image_view_info_for_vk_image_view_type(pCreateInfo->viewType);
 164
 165    sview->bo = image->bo;
 166    sview->offset = image->offset + surface->offset;
 167    sview->format = format_info;
 168
 169    iview->extent = (VkExtent3D) {
 170       .width = anv_minify(image->extent.width, range->baseMipLevel),
 171       .height = anv_minify(image->extent.height, range->baseMipLevel),
 172       .depth = anv_minify(image->extent.depth, range->baseMipLevel),
 173    };
 174
 175    switch (image->type) {
 176    case VK_IMAGE_TYPE_1D:
 177    case VK_IMAGE_TYPE_2D:
 178       /* From the Broadwell PRM >> RENDER_SURFACE_STATE::Depth:
 179        *
 180        *    For SURFTYPE_1D, 2D, and CUBE: The range of this field is reduced
 181        *    by one for each increase from zero of Minimum Array Element. For
 182        *    example, if Minimum Array Element is set to 1024 on a 2D surface,
 183        *    the range of this field is reduced to [0,1023].
 184        */
 185       depth = range->arraySize;
 186
 187       /* From the Broadwell PRM >> RENDER_SURFACE_STATE::RenderTargetViewExtent:
 188        *
 189        *    For Render Target and Typed Dataport 1D and 2D Surfaces:
 190        *    This field must be set to the same value as the Depth field.
 191        */
 192       rt_view_extent = depth;
 193       break;
 194    case VK_IMAGE_TYPE_3D:
 195       /* From the Broadwell PRM >> RENDER_SURFACE_STATE::Depth:
 196        *
 197        *    If the volume texture is MIP-mapped, this field specifies the
 198        *    depth of the base MIP level.
 199        */
 200       depth = image->extent.depth;
 201
 202       /* From the Broadwell PRM >> RENDER_SURFACE_STATE::RenderTargetViewExtent:
 203        *
 204        *    For Render Target and Typed Dataport 3D Surfaces: This field
 205        *    indicates the extent of the accessible 'R' coordinates minus 1 on
 206        *    the LOD currently being rendered to.
 207        */
 208       rt_view_extent = iview->extent.depth;
 209       break;
 210    default:
 211       unreachable(!"bad VkImageType");
 212    }
 213
 214    static const uint32_t vk_to_gen_swizzle[] = {
 215       [VK_CHANNEL_SWIZZLE_ZERO]                 = SCS_ZERO,
 216       [VK_CHANNEL_SWIZZLE_ONE]                  = SCS_ONE,
 217       [VK_CHANNEL_SWIZZLE_R]                    = SCS_RED,
 218       [VK_CHANNEL_SWIZZLE_G]                    = SCS_GREEN,
 219       [VK_CHANNEL_SWIZZLE_B]                    = SCS_BLUE,
 220       [VK_CHANNEL_SWIZZLE_A]                    = SCS_ALPHA
 221    };
 222
 223    struct GEN8_RENDER_SURFACE_STATE surface_state = {
 224       .SurfaceType = view_type_info.surface_type,
 225       .SurfaceArray = image->array_size > 1,
 226       .SurfaceFormat = format_info->surface_format,
 227       .SurfaceVerticalAlignment = anv_valign[surface->v_align],
 228       .SurfaceHorizontalAlignment = anv_halign[surface->h_align],
 229       .TileMode = surface->tile_mode,
 230       .VerticalLineStride = 0,
 231       .VerticalLineStrideOffset = 0,
 232       .SamplerL2BypassModeDisable = true,
 233       .RenderCacheReadWriteMode = WriteOnlyCache,
 234       .MemoryObjectControlState = GEN8_MOCS,
 235
 236       /* The driver sets BaseMipLevel in SAMPLER_STATE, not here in
 237        * RENDER_SURFACE_STATE. The Broadwell PRM says "it is illegal to have
 238        * both Base Mip Level fields nonzero".
 239        */
 240       .BaseMipLevel = 0.0,
 241
 242       .SurfaceQPitch = surface->qpitch >> 2,
 243       .Height = image->extent.height - 1,
 244       .Width = image->extent.width - 1,
 245       .Depth = depth - 1,
 246       .SurfacePitch = surface->stride - 1,
 247       .RenderTargetViewExtent = rt_view_extent - 1,
 248       .MinimumArrayElement = range->baseArraySlice,
 249       .NumberofMultisamples = MULTISAMPLECOUNT_1,
 250       .XOffset = 0,
 251       .YOffset = 0,
 252
 253       /* For sampler surfaces, the hardware interprets field MIPCount/LOD as
 254        * MIPCount.  The range of levels accessible by the sampler engine is
 255        * [SurfaceMinLOD, SurfaceMinLOD + MIPCountLOD].
 256        */
 257       .MIPCountLOD = range->mipLevels - 1,
 258       .SurfaceMinLOD = range->baseMipLevel,
 259
 260       .AuxiliarySurfaceMode = AUX_NONE,
 261       .RedClearColor = 0,
 262       .GreenClearColor = 0,
 263       .BlueClearColor = 0,
 264       .AlphaClearColor = 0,
 265       .ShaderChannelSelectRed = vk_to_gen_swizzle[pCreateInfo->channels.r],
 266       .ShaderChannelSelectGreen = vk_to_gen_swizzle[pCreateInfo->channels.g],
 267       .ShaderChannelSelectBlue = vk_to_gen_swizzle[pCreateInfo->channels.b],
 268       .ShaderChannelSelectAlpha = vk_to_gen_swizzle[pCreateInfo->channels.a],
 269       .ResourceMinLOD = 0.0,
 270       .SurfaceBaseAddress = { NULL, sview->offset },
 271    };
 272
 273    if (cmd_buffer) {
 274       sview->surface_state =
 275          anv_state_stream_alloc(&cmd_buffer->surface_state_stream, 64, 64);
 276    } else {
 277       sview->surface_state =
 278          anv_state_pool_alloc(&device->surface_state_pool, 64, 64);
 279    }
 280
 281    GEN8_RENDER_SURFACE_STATE_pack(NULL, sview->surface_state.map,
 282                                   &surface_state);
 283 }
 284
 285 void
 286 gen8_color_attachment_view_init(struct anv_color_attachment_view *cview,
 287                                 struct anv_device *device,
 288                                 const VkAttachmentViewCreateInfo* pCreateInfo,
 289                                 struct anv_cmd_buffer *cmd_buffer)
 290 {
 291    ANV_FROM_HANDLE(anv_image, image, pCreateInfo->image);
 292    struct anv_attachment_view *aview = &cview->attachment_view;
 293    struct anv_surface_view *sview = &cview->surface_view;
 294    struct anv_surface *surface =
 295       anv_image_get_surface_for_color_attachment(image);
 296    const struct anv_format *format_info =
 297       anv_format_for_vk_format(pCreateInfo->format);
 298
 299    uint32_t depth = 1; /* RENDER_SURFACE_STATE::Depth */
 300    uint32_t rt_view_extent = 1; /* RENDER_SURFACE_STATE::RenderTargetViewExtent */
 301
 302    aview->attachment_type = ANV_ATTACHMENT_VIEW_TYPE_COLOR;
 303
 304    anv_assert(pCreateInfo->arraySize > 0);
 305    anv_assert(pCreateInfo->mipLevel < image->levels);
 306    anv_assert(pCreateInfo->baseArraySlice + pCreateInfo->arraySize <= image->array_size);
 307
 308    sview->bo = image->bo;
 309    sview->offset = image->offset + surface->offset;
 310    sview->format = anv_format_for_vk_format(pCreateInfo->format);
 311
 312    aview->extent = (VkExtent3D) {
 313       .width = anv_minify(image->extent.width, pCreateInfo->mipLevel),
 314       .height = anv_minify(image->extent.height, pCreateInfo->mipLevel),
 315       .depth = anv_minify(image->extent.depth, pCreateInfo->mipLevel),
 316    };
 317
 318    switch (image->type) {
 319    case VK_IMAGE_TYPE_1D:
 320    case VK_IMAGE_TYPE_2D:
 321       /* From the Broadwell PRM >> RENDER_SURFACE_STATE::Depth:
 322        *
 323        *    For SURFTYPE_1D, 2D, and CUBE: The range of this field is reduced
 324        *    by one for each increase from zero of Minimum Array Element. For
 325        *    example, if Minimum Array Element is set to 1024 on a 2D surface,
 326        *    the range of this field is reduced to [0,1023].
 327        */
 328       depth = pCreateInfo->arraySize;
 329
 330       /* From the Broadwell PRM >> RENDER_SURFACE_STATE::RenderTargetViewExtent:
 331        *
 332        *    For Render Target and Typed Dataport 1D and 2D Surfaces:
 333        *    This field must be set to the same value as the Depth field.
 334        */
 335       rt_view_extent = depth;
 336       break;
 337    case VK_IMAGE_TYPE_3D:
 338       /* From the Broadwell PRM >> RENDER_SURFACE_STATE::Depth:
 339        *
 340        *    If the volume texture is MIP-mapped, this field specifies the
 341        *    depth of the base MIP level.
 342        */
 343       depth = image->extent.depth;
 344
 345       /* From the Broadwell PRM >> RENDER_SURFACE_STATE::RenderTargetViewExtent:
 346        *
 347        *    For Render Target and Typed Dataport 3D Surfaces: This field
 348        *    indicates the extent of the accessible 'R' coordinates minus 1 on
 349        *    the LOD currently being rendered to.
 350        */
 351       rt_view_extent = aview->extent.depth;
 352       break;
 353    default:
 354       unreachable(!"bad VkImageType");
 355    }
 356
 357    if (cmd_buffer) {
 358       sview->surface_state =
 359          anv_state_stream_alloc(&cmd_buffer->surface_state_stream, 64, 64);
 360    } else {
 361       sview->surface_state =
 362          anv_state_pool_alloc(&device->surface_state_pool, 64, 64);
 363    }
 364
 365    struct GEN8_RENDER_SURFACE_STATE surface_state = {
 366       .SurfaceType = image->type,
 367       .SurfaceArray = image->array_size > 1,
 368       .SurfaceFormat = format_info->surface_format,
 369       .SurfaceVerticalAlignment = anv_valign[surface->v_align],
 370       .SurfaceHorizontalAlignment = anv_halign[surface->h_align],
 371       .TileMode = surface->tile_mode,
 372       .VerticalLineStride = 0,
 373       .VerticalLineStrideOffset = 0,
 374       .SamplerL2BypassModeDisable = true,
 375       .RenderCacheReadWriteMode = WriteOnlyCache,
 376       .MemoryObjectControlState = GEN8_MOCS,
 377
 378       /* The driver sets BaseMipLevel in SAMPLER_STATE, not here in
 379        * RENDER_SURFACE_STATE. The Broadwell PRM says "it is illegal to have
 380        * both Base Mip Level fields nonzero".
 381        */
 382       .BaseMipLevel = 0.0,
 383
 384       .SurfaceQPitch = surface->qpitch >> 2,
 385       .Height = image->extent.height - 1,
 386       .Width = image->extent.width - 1,
 387       .Depth = depth - 1,
 388       .SurfacePitch = surface->stride - 1,
 389       .RenderTargetViewExtent = rt_view_extent - 1,
 390       .MinimumArrayElement = pCreateInfo->baseArraySlice,
 391       .NumberofMultisamples = MULTISAMPLECOUNT_1,
 392       .XOffset = 0,
 393       .YOffset = 0,
 394
 395       /* For render target surfaces, the hardware interprets field MIPCount/LOD as
 396        * LOD. The Broadwell PRM says:
 397        *
 398        *    MIPCountLOD defines the LOD that will be rendered into.
 399        *    SurfaceMinLOD is ignored.
 400        */
 401       .SurfaceMinLOD = 0,
 402       .MIPCountLOD = pCreateInfo->mipLevel,
 403
 404       .AuxiliarySurfaceMode = AUX_NONE,
 405       .RedClearColor = 0,
 406       .GreenClearColor = 0,
 407       .BlueClearColor = 0,
 408       .AlphaClearColor = 0,
 409       .ShaderChannelSelectRed = SCS_RED,
 410       .ShaderChannelSelectGreen = SCS_GREEN,
 411       .ShaderChannelSelectBlue = SCS_BLUE,
 412       .ShaderChannelSelectAlpha = SCS_ALPHA,
 413       .ResourceMinLOD = 0.0,
 414       .SurfaceBaseAddress = { NULL, sview->offset },
 415    };
 416
 417    GEN8_RENDER_SURFACE_STATE_pack(NULL, sview->surface_state.map,
 418                                   &surface_state);
 419 }
 420
 421 VkResult gen8_CreateSampler(
 422     VkDevice                                    _device,
 423     const VkSamplerCreateInfo*                  pCreateInfo,
 424     VkSampler*                                  pSampler)
 425 {
 426    ANV_FROM_HANDLE(anv_device, device, _device);
 427    struct anv_sampler *sampler;
 428    uint32_t mag_filter, min_filter, max_anisotropy;
 429
 430    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO);
 431
 432    sampler = anv_device_alloc(device, sizeof(*sampler), 8,
 433                               VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
 434    if (!sampler)
 435       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 436
 437    static const uint32_t vk_to_gen_tex_filter[] = {
 438       [VK_TEX_FILTER_NEAREST]                   = MAPFILTER_NEAREST,
 439       [VK_TEX_FILTER_LINEAR]                    = MAPFILTER_LINEAR
 440    };
 441
 442    static const uint32_t vk_to_gen_mipmap_mode[] = {
 443       [VK_TEX_MIPMAP_MODE_BASE]                 = MIPFILTER_NONE,
 444       [VK_TEX_MIPMAP_MODE_NEAREST]              = MIPFILTER_NEAREST,
 445       [VK_TEX_MIPMAP_MODE_LINEAR]               = MIPFILTER_LINEAR
 446    };
 447
 448    static const uint32_t vk_to_gen_tex_address[] = {
 449       [VK_TEX_ADDRESS_WRAP]                     = TCM_WRAP,
 450       [VK_TEX_ADDRESS_MIRROR]                   = TCM_MIRROR,
 451       [VK_TEX_ADDRESS_CLAMP]                    = TCM_CLAMP,
 452       [VK_TEX_ADDRESS_MIRROR_ONCE]              = TCM_MIRROR_ONCE,
 453       [VK_TEX_ADDRESS_CLAMP_BORDER]             = TCM_CLAMP_BORDER,
 454    };
 455
 456    static const uint32_t vk_to_gen_compare_op[] = {
 457       [VK_COMPARE_OP_NEVER]                     = PREFILTEROPNEVER,
 458       [VK_COMPARE_OP_LESS]                      = PREFILTEROPLESS,
 459       [VK_COMPARE_OP_EQUAL]                     = PREFILTEROPEQUAL,
 460       [VK_COMPARE_OP_LESS_EQUAL]                = PREFILTEROPLEQUAL,
 461       [VK_COMPARE_OP_GREATER]                   = PREFILTEROPGREATER,
 462       [VK_COMPARE_OP_NOT_EQUAL]                 = PREFILTEROPNOTEQUAL,
 463       [VK_COMPARE_OP_GREATER_EQUAL]             = PREFILTEROPGEQUAL,
 464       [VK_COMPARE_OP_ALWAYS]                    = PREFILTEROPALWAYS,
 465    };
 466
 467    if (pCreateInfo->maxAnisotropy > 1) {
 468       mag_filter = MAPFILTER_ANISOTROPIC;
 469       min_filter = MAPFILTER_ANISOTROPIC;
 470       max_anisotropy = (pCreateInfo->maxAnisotropy - 2) / 2;
 471    } else {
 472       mag_filter = vk_to_gen_tex_filter[pCreateInfo->magFilter];
 473       min_filter = vk_to_gen_tex_filter[pCreateInfo->minFilter];
 474       max_anisotropy = RATIO21;
 475    }
 476
 477    struct GEN8_SAMPLER_STATE sampler_state = {
 478       .SamplerDisable = false,
 479       .TextureBorderColorMode = DX10OGL,
 480       .LODPreClampMode = 0,
 481       .BaseMipLevel = 0.0,
 482       .MipModeFilter = vk_to_gen_mipmap_mode[pCreateInfo->mipMode],
 483       .MagModeFilter = mag_filter,
 484       .MinModeFilter = min_filter,
 485       .TextureLODBias = pCreateInfo->mipLodBias * 256,
 486       .AnisotropicAlgorithm = EWAApproximation,
 487       .MinLOD = pCreateInfo->minLod,
 488       .MaxLOD = pCreateInfo->maxLod,
 489       .ChromaKeyEnable = 0,
 490       .ChromaKeyIndex = 0,
 491       .ChromaKeyMode = 0,
 492       .ShadowFunction = vk_to_gen_compare_op[pCreateInfo->compareOp],
 493       .CubeSurfaceControlMode = 0,
 494
 495       .IndirectStatePointer =
 496          device->border_colors.offset +
 497          pCreateInfo->borderColor * sizeof(float) * 4,
 498
 499       .LODClampMagnificationMode = MIPNONE,
 500       .MaximumAnisotropy = max_anisotropy,
 501       .RAddressMinFilterRoundingEnable = 0,
 502       .RAddressMagFilterRoundingEnable = 0,
 503       .VAddressMinFilterRoundingEnable = 0,
 504       .VAddressMagFilterRoundingEnable = 0,
 505       .UAddressMinFilterRoundingEnable = 0,
 506       .UAddressMagFilterRoundingEnable = 0,
 507       .TrilinearFilterQuality = 0,
 508       .NonnormalizedCoordinateEnable = 0,
 509       .TCXAddressControlMode = vk_to_gen_tex_address[pCreateInfo->addressU],
 510       .TCYAddressControlMode = vk_to_gen_tex_address[pCreateInfo->addressV],
 511       .TCZAddressControlMode = vk_to_gen_tex_address[pCreateInfo->addressW],
 512    };
 513
 514    GEN8_SAMPLER_STATE_pack(NULL, sampler->state, &sampler_state);
 515
 516    *pSampler = anv_sampler_to_handle(sampler);
 517
 518    return VK_SUCCESS;
 519 }
 520
 521 VkResult gen8_CreateDynamicDepthStencilState(
 522     VkDevice                                    _device,
 523     const VkDynamicDepthStencilStateCreateInfo* pCreateInfo,
 524     VkDynamicDepthStencilState*                 pState)
 525 {
 526    ANV_FROM_HANDLE(anv_device, device, _device);
 527    struct anv_dynamic_ds_state *state;
 528
 529    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DYNAMIC_DEPTH_STENCIL_STATE_CREATE_INFO);
 530
 531    state = anv_device_alloc(device, sizeof(*state), 8,
 532                             VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
 533    if (state == NULL)
 534       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 535
 536    struct GEN8_3DSTATE_WM_DEPTH_STENCIL wm_depth_stencil = {
 537       GEN8_3DSTATE_WM_DEPTH_STENCIL_header,
 538
 539       /* Is this what we need to do? */
 540       .StencilBufferWriteEnable = pCreateInfo->stencilWriteMask != 0,
 541
 542       .StencilTestMask = pCreateInfo->stencilReadMask & 0xff,
 543       .StencilWriteMask = pCreateInfo->stencilWriteMask & 0xff,
 544
 545       .BackfaceStencilTestMask = pCreateInfo->stencilReadMask & 0xff,
 546       .BackfaceStencilWriteMask = pCreateInfo->stencilWriteMask & 0xff,
 547    };
 548
 549    GEN8_3DSTATE_WM_DEPTH_STENCIL_pack(NULL, state->gen8.wm_depth_stencil,
 550                                       &wm_depth_stencil);
 551
 552    struct GEN8_COLOR_CALC_STATE color_calc_state = {
 553       .StencilReferenceValue = pCreateInfo->stencilFrontRef,
 554       .BackFaceStencilReferenceValue = pCreateInfo->stencilBackRef
 555    };
 556
 557    GEN8_COLOR_CALC_STATE_pack(NULL, state->gen8.color_calc_state, &color_calc_state);
 558
 559    *pState = anv_dynamic_ds_state_to_handle(state);
 560
 561    return VK_SUCCESS;
 562 }