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 *view;
 113    VkResult result;
 114
 115    result = anv_buffer_view_create(device, pCreateInfo, &view);
 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(view->view.surface_state.map, format,
 123                                   view->view.offset, pCreateInfo->range);
 124
 125    *pView = anv_buffer_view_to_handle(view);
 126
 127    return VK_SUCCESS;
 128 }
 129
 130 static const uint8_t anv_halign[] = {
 131     [4] = HALIGN4,
 132     [8] = HALIGN8,
 133     [16] = HALIGN16,
 134 };
 135
 136 static const uint8_t anv_valign[] = {
 137     [4] = VALIGN4,
 138     [8] = VALIGN8,
 139     [16] = VALIGN16,
 140 };
 141
 142 void
 143 gen8_image_view_init(struct anv_image_view *iview,
 144                      struct anv_device *device,
 145                      const VkImageViewCreateInfo* pCreateInfo,
 146                      struct anv_cmd_buffer *cmd_buffer)
 147 {
 148    ANV_FROM_HANDLE(anv_image, image, pCreateInfo->image);
 149
 150    const VkImageSubresourceRange *range = &pCreateInfo->subresourceRange;
 151    struct anv_surface_view *view = &iview->view;
 152    struct anv_surface *surface =
 153       anv_image_get_surface_for_aspect(image, range->aspect);
 154
 155    const struct anv_format *format_info =
 156       anv_format_for_vk_format(pCreateInfo->format);
 157
 158    const struct anv_image_view_info *view_type_info =
 159       anv_image_view_info_for_vk_image_view_type(pCreateInfo->viewType);
 160
 161    if (pCreateInfo->viewType != VK_IMAGE_VIEW_TYPE_2D)
 162       anv_finishme("non-2D image views");
 163
 164    view->bo = image->bo;
 165    view->offset = image->offset + surface->offset;
 166    view->format = format_info;
 167
 168    iview->extent = (VkExtent3D) {
 169       .width = anv_minify(image->extent.width, range->baseMipLevel),
 170       .height = anv_minify(image->extent.height, range->baseMipLevel),
 171       .depth = anv_minify(image->extent.depth, range->baseMipLevel),
 172    };
 173
 174    uint32_t depth = 1;
 175    if (range->arraySize > 1) {
 176       depth = range->arraySize;
 177    } else if (image->extent.depth > 1) {
 178       depth = image->extent.depth;
 179    }
 180
 181    static const uint32_t vk_to_gen_swizzle[] = {
 182       [VK_CHANNEL_SWIZZLE_ZERO]                 = SCS_ZERO,
 183       [VK_CHANNEL_SWIZZLE_ONE]                  = SCS_ONE,
 184       [VK_CHANNEL_SWIZZLE_R]                    = SCS_RED,
 185       [VK_CHANNEL_SWIZZLE_G]                    = SCS_GREEN,
 186       [VK_CHANNEL_SWIZZLE_B]                    = SCS_BLUE,
 187       [VK_CHANNEL_SWIZZLE_A]                    = SCS_ALPHA
 188    };
 189
 190    struct GEN8_RENDER_SURFACE_STATE surface_state = {
 191       .SurfaceType = view_type_info->surface_type,
 192       .SurfaceArray = image->array_size > 1,
 193       .SurfaceFormat = format_info->surface_format,
 194       .SurfaceVerticalAlignment = anv_valign[surface->v_align],
 195       .SurfaceHorizontalAlignment = anv_halign[surface->h_align],
 196       .TileMode = surface->tile_mode,
 197       .VerticalLineStride = 0,
 198       .VerticalLineStrideOffset = 0,
 199       .SamplerL2BypassModeDisable = true,
 200       .RenderCacheReadWriteMode = WriteOnlyCache,
 201       .MemoryObjectControlState = GEN8_MOCS,
 202
 203       /* The driver sets BaseMipLevel in SAMPLER_STATE, not here in
 204        * RENDER_SURFACE_STATE. The Broadwell PRM says "it is illegal to have
 205        * both Base Mip Level fields nonzero".
 206        */
 207       .BaseMipLevel = 0.0,
 208
 209       .SurfaceQPitch = surface->qpitch >> 2,
 210       .Height = image->extent.height - 1,
 211       .Width = image->extent.width - 1,
 212       .Depth = depth - 1,
 213       .SurfacePitch = surface->stride - 1,
 214       .MinimumArrayElement = range->baseArraySlice,
 215       .NumberofMultisamples = MULTISAMPLECOUNT_1,
 216       .XOffset = 0,
 217       .YOffset = 0,
 218
 219       /* For sampler surfaces, the hardware interprets field MIPCount/LOD as
 220        * MIPCount.  The range of levels accessible by the sampler engine is
 221        * [SurfaceMinLOD, SurfaceMinLOD + MIPCountLOD].
 222        */
 223       .MIPCountLOD = range->mipLevels - 1,
 224       .SurfaceMinLOD = range->baseMipLevel,
 225
 226       .AuxiliarySurfaceMode = AUX_NONE,
 227       .RedClearColor = 0,
 228       .GreenClearColor = 0,
 229       .BlueClearColor = 0,
 230       .AlphaClearColor = 0,
 231       .ShaderChannelSelectRed = vk_to_gen_swizzle[pCreateInfo->channels.r],
 232       .ShaderChannelSelectGreen = vk_to_gen_swizzle[pCreateInfo->channels.g],
 233       .ShaderChannelSelectBlue = vk_to_gen_swizzle[pCreateInfo->channels.b],
 234       .ShaderChannelSelectAlpha = vk_to_gen_swizzle[pCreateInfo->channels.a],
 235       .ResourceMinLOD = 0.0,
 236       .SurfaceBaseAddress = { NULL, view->offset },
 237    };
 238
 239    if (cmd_buffer) {
 240       view->surface_state =
 241          anv_state_stream_alloc(&cmd_buffer->surface_state_stream, 64, 64);
 242    } else {
 243       view->surface_state =
 244          anv_state_pool_alloc(&device->surface_state_pool, 64, 64);
 245    }
 246
 247    GEN8_RENDER_SURFACE_STATE_pack(NULL, view->surface_state.map, &surface_state);
 248 }
 249
 250 void
 251 gen8_color_attachment_view_init(struct anv_color_attachment_view *aview,
 252                                 struct anv_device *device,
 253                                 const VkAttachmentViewCreateInfo* pCreateInfo,
 254                                 struct anv_cmd_buffer *cmd_buffer)
 255 {
 256    ANV_FROM_HANDLE(anv_image, image, pCreateInfo->image);
 257    struct anv_surface_view *view = &aview->view;
 258    struct anv_surface *surface =
 259       anv_image_get_surface_for_color_attachment(image);
 260    const struct anv_format *format_info =
 261       anv_format_for_vk_format(pCreateInfo->format);
 262
 263    aview->base.attachment_type = ANV_ATTACHMENT_VIEW_TYPE_COLOR;
 264
 265    anv_assert(pCreateInfo->arraySize > 0);
 266    anv_assert(pCreateInfo->mipLevel < image->levels);
 267    anv_assert(pCreateInfo->baseArraySlice + pCreateInfo->arraySize <= image->array_size);
 268
 269    view->bo = image->bo;
 270    view->offset = image->offset + surface->offset;
 271    view->format = anv_format_for_vk_format(pCreateInfo->format);
 272
 273    aview->base.extent = (VkExtent3D) {
 274       .width = anv_minify(image->extent.width, pCreateInfo->mipLevel),
 275       .height = anv_minify(image->extent.height, pCreateInfo->mipLevel),
 276       .depth = anv_minify(image->extent.depth, pCreateInfo->mipLevel),
 277    };
 278
 279    uint32_t depth = 1;
 280    if (pCreateInfo->arraySize > 1) {
 281       depth = pCreateInfo->arraySize;
 282    } else if (image->extent.depth > 1) {
 283       depth = image->extent.depth;
 284    }
 285
 286    if (cmd_buffer) {
 287       view->surface_state =
 288          anv_state_stream_alloc(&cmd_buffer->surface_state_stream, 64, 64);
 289    } else {
 290       view->surface_state =
 291          anv_state_pool_alloc(&device->surface_state_pool, 64, 64);
 292    }
 293
 294    struct GEN8_RENDER_SURFACE_STATE surface_state = {
 295       .SurfaceType = SURFTYPE_2D,
 296       .SurfaceArray = image->array_size > 1,
 297       .SurfaceFormat = format_info->surface_format,
 298       .SurfaceVerticalAlignment = anv_valign[surface->v_align],
 299       .SurfaceHorizontalAlignment = anv_halign[surface->h_align],
 300       .TileMode = surface->tile_mode,
 301       .VerticalLineStride = 0,
 302       .VerticalLineStrideOffset = 0,
 303       .SamplerL2BypassModeDisable = true,
 304       .RenderCacheReadWriteMode = WriteOnlyCache,
 305       .MemoryObjectControlState = GEN8_MOCS,
 306
 307       /* The driver sets BaseMipLevel in SAMPLER_STATE, not here in
 308        * RENDER_SURFACE_STATE. The Broadwell PRM says "it is illegal to have
 309        * both Base Mip Level fields nonzero".
 310        */
 311       .BaseMipLevel = 0.0,
 312
 313       .SurfaceQPitch = surface->qpitch >> 2,
 314       .Height = image->extent.height - 1,
 315       .Width = image->extent.width - 1,
 316       .Depth = depth - 1,
 317       .SurfacePitch = surface->stride - 1,
 318       .MinimumArrayElement = pCreateInfo->baseArraySlice,
 319       .NumberofMultisamples = MULTISAMPLECOUNT_1,
 320       .XOffset = 0,
 321       .YOffset = 0,
 322
 323       /* For render target surfaces, the hardware interprets field MIPCount/LOD as
 324        * LOD. The Broadwell PRM says:
 325        *
 326        *    MIPCountLOD defines the LOD that will be rendered into.
 327        *    SurfaceMinLOD is ignored.
 328        */
 329       .SurfaceMinLOD = 0,
 330       .MIPCountLOD = pCreateInfo->mipLevel,
 331
 332       .AuxiliarySurfaceMode = AUX_NONE,
 333       .RedClearColor = 0,
 334       .GreenClearColor = 0,
 335       .BlueClearColor = 0,
 336       .AlphaClearColor = 0,
 337       .ShaderChannelSelectRed = SCS_RED,
 338       .ShaderChannelSelectGreen = SCS_GREEN,
 339       .ShaderChannelSelectBlue = SCS_BLUE,
 340       .ShaderChannelSelectAlpha = SCS_ALPHA,
 341       .ResourceMinLOD = 0.0,
 342       .SurfaceBaseAddress = { NULL, view->offset },
 343    };
 344
 345    GEN8_RENDER_SURFACE_STATE_pack(NULL, view->surface_state.map, &surface_state);
 346 }
 347
 348 VkResult gen8_CreateSampler(
 349     VkDevice                                    _device,
 350     const VkSamplerCreateInfo*                  pCreateInfo,
 351     VkSampler*                                  pSampler)
 352 {
 353    ANV_FROM_HANDLE(anv_device, device, _device);
 354    struct anv_sampler *sampler;
 355    uint32_t mag_filter, min_filter, max_anisotropy;
 356
 357    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO);
 358
 359    sampler = anv_device_alloc(device, sizeof(*sampler), 8,
 360                               VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
 361    if (!sampler)
 362       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 363
 364    static const uint32_t vk_to_gen_tex_filter[] = {
 365       [VK_TEX_FILTER_NEAREST]                   = MAPFILTER_NEAREST,
 366       [VK_TEX_FILTER_LINEAR]                    = MAPFILTER_LINEAR
 367    };
 368
 369    static const uint32_t vk_to_gen_mipmap_mode[] = {
 370       [VK_TEX_MIPMAP_MODE_BASE]                 = MIPFILTER_NONE,
 371       [VK_TEX_MIPMAP_MODE_NEAREST]              = MIPFILTER_NEAREST,
 372       [VK_TEX_MIPMAP_MODE_LINEAR]               = MIPFILTER_LINEAR
 373    };
 374
 375    static const uint32_t vk_to_gen_tex_address[] = {
 376       [VK_TEX_ADDRESS_WRAP]                     = TCM_WRAP,
 377       [VK_TEX_ADDRESS_MIRROR]                   = TCM_MIRROR,
 378       [VK_TEX_ADDRESS_CLAMP]                    = TCM_CLAMP,
 379       [VK_TEX_ADDRESS_MIRROR_ONCE]              = TCM_MIRROR_ONCE,
 380       [VK_TEX_ADDRESS_CLAMP_BORDER]             = TCM_CLAMP_BORDER,
 381    };
 382
 383    static const uint32_t vk_to_gen_compare_op[] = {
 384       [VK_COMPARE_OP_NEVER]                     = PREFILTEROPNEVER,
 385       [VK_COMPARE_OP_LESS]                      = PREFILTEROPLESS,
 386       [VK_COMPARE_OP_EQUAL]                     = PREFILTEROPEQUAL,
 387       [VK_COMPARE_OP_LESS_EQUAL]                = PREFILTEROPLEQUAL,
 388       [VK_COMPARE_OP_GREATER]                   = PREFILTEROPGREATER,
 389       [VK_COMPARE_OP_NOT_EQUAL]                 = PREFILTEROPNOTEQUAL,
 390       [VK_COMPARE_OP_GREATER_EQUAL]             = PREFILTEROPGEQUAL,
 391       [VK_COMPARE_OP_ALWAYS]                    = PREFILTEROPALWAYS,
 392    };
 393
 394    if (pCreateInfo->maxAnisotropy > 1) {
 395       mag_filter = MAPFILTER_ANISOTROPIC;
 396       min_filter = MAPFILTER_ANISOTROPIC;
 397       max_anisotropy = (pCreateInfo->maxAnisotropy - 2) / 2;
 398    } else {
 399       mag_filter = vk_to_gen_tex_filter[pCreateInfo->magFilter];
 400       min_filter = vk_to_gen_tex_filter[pCreateInfo->minFilter];
 401       max_anisotropy = RATIO21;
 402    }
 403
 404    struct GEN8_SAMPLER_STATE sampler_state = {
 405       .SamplerDisable = false,
 406       .TextureBorderColorMode = DX10OGL,
 407       .LODPreClampMode = 0,
 408       .BaseMipLevel = 0.0,
 409       .MipModeFilter = vk_to_gen_mipmap_mode[pCreateInfo->mipMode],
 410       .MagModeFilter = mag_filter,
 411       .MinModeFilter = min_filter,
 412       .TextureLODBias = pCreateInfo->mipLodBias * 256,
 413       .AnisotropicAlgorithm = EWAApproximation,
 414       .MinLOD = pCreateInfo->minLod,
 415       .MaxLOD = pCreateInfo->maxLod,
 416       .ChromaKeyEnable = 0,
 417       .ChromaKeyIndex = 0,
 418       .ChromaKeyMode = 0,
 419       .ShadowFunction = vk_to_gen_compare_op[pCreateInfo->compareOp],
 420       .CubeSurfaceControlMode = 0,
 421
 422       .IndirectStatePointer =
 423          device->border_colors.offset +
 424          pCreateInfo->borderColor * sizeof(float) * 4,
 425
 426       .LODClampMagnificationMode = MIPNONE,
 427       .MaximumAnisotropy = max_anisotropy,
 428       .RAddressMinFilterRoundingEnable = 0,
 429       .RAddressMagFilterRoundingEnable = 0,
 430       .VAddressMinFilterRoundingEnable = 0,
 431       .VAddressMagFilterRoundingEnable = 0,
 432       .UAddressMinFilterRoundingEnable = 0,
 433       .UAddressMagFilterRoundingEnable = 0,
 434       .TrilinearFilterQuality = 0,
 435       .NonnormalizedCoordinateEnable = 0,
 436       .TCXAddressControlMode = vk_to_gen_tex_address[pCreateInfo->addressU],
 437       .TCYAddressControlMode = vk_to_gen_tex_address[pCreateInfo->addressV],
 438       .TCZAddressControlMode = vk_to_gen_tex_address[pCreateInfo->addressW],
 439    };
 440
 441    GEN8_SAMPLER_STATE_pack(NULL, sampler->state, &sampler_state);
 442
 443    *pSampler = anv_sampler_to_handle(sampler);
 444
 445    return VK_SUCCESS;
 446 }
 447
 448 VkResult gen8_CreateDynamicDepthStencilState(
 449     VkDevice                                    _device,
 450     const VkDynamicDepthStencilStateCreateInfo* pCreateInfo,
 451     VkDynamicDepthStencilState*                 pState)
 452 {
 453    ANV_FROM_HANDLE(anv_device, device, _device);
 454    struct anv_dynamic_ds_state *state;
 455
 456    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DYNAMIC_DEPTH_STENCIL_STATE_CREATE_INFO);
 457
 458    state = anv_device_alloc(device, sizeof(*state), 8,
 459                             VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
 460    if (state == NULL)
 461       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 462
 463    struct GEN8_3DSTATE_WM_DEPTH_STENCIL wm_depth_stencil = {
 464       GEN8_3DSTATE_WM_DEPTH_STENCIL_header,
 465
 466       /* Is this what we need to do? */
 467       .StencilBufferWriteEnable = pCreateInfo->stencilWriteMask != 0,
 468
 469       .StencilTestMask = pCreateInfo->stencilReadMask & 0xff,
 470       .StencilWriteMask = pCreateInfo->stencilWriteMask & 0xff,
 471
 472       .BackfaceStencilTestMask = pCreateInfo->stencilReadMask & 0xff,
 473       .BackfaceStencilWriteMask = pCreateInfo->stencilWriteMask & 0xff,
 474    };
 475
 476    GEN8_3DSTATE_WM_DEPTH_STENCIL_pack(NULL, state->gen8.wm_depth_stencil,
 477                                       &wm_depth_stencil);
 478
 479    struct GEN8_COLOR_CALC_STATE color_calc_state = {
 480       .StencilReferenceValue = pCreateInfo->stencilFrontRef,
 481       .BackFaceStencilReferenceValue = pCreateInfo->stencilBackRef
 482    };
 483
 484    GEN8_COLOR_CALC_STATE_pack(NULL, state->gen8.color_calc_state, &color_calc_state);
 485
 486    *pState = anv_dynamic_ds_state_to_handle(state);
 487
 488    return VK_SUCCESS;
 489 }