src/gallium/state_trackers/vdpau/query.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2010 Younes Manton.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #include <assert.h>
  29 #include <math.h>
  30
  31 #include "vdpau_private.h"
  32 #include "pipe/p_screen.h"
  33 #include "pipe/p_defines.h"
  34 #include "util/u_debug.h"
  35
  36 /**
  37  * Retrieve the VDPAU version implemented by the backend.
  38  */
  39 VdpStatus
  40 vlVdpGetApiVersion(uint32_t *api_version)
  41 {
  42    if (!api_version)
  43       return VDP_STATUS_INVALID_POINTER;
  44
  45    *api_version = 1;
  46    return VDP_STATUS_OK;
  47 }
  48
  49 /**
  50  * Retrieve an implementation-specific string description of the implementation.
  51  * This typically includes detailed version information.
  52  */
  53 VdpStatus
  54 vlVdpGetInformationString(char const **information_string)
  55 {
  56    if (!information_string)
  57       return VDP_STATUS_INVALID_POINTER;
  58
  59    *information_string = INFORMATION_STRING;
  60    return VDP_STATUS_OK;
  61 }
  62
  63 /**
  64  * Query the implementation's VdpVideoSurface capabilities.
  65  */
  66 VdpStatus
  67 vlVdpVideoSurfaceQueryCapabilities(VdpDevice device, VdpChromaType surface_chroma_type,
  68                                    VdpBool *is_supported, uint32_t *max_width, uint32_t *max_height)
  69 {
  70    vlVdpDevice *dev;
  71    struct pipe_screen *pscreen;
  72    uint32_t max_2d_texture_level;
  73
  74    if (!(is_supported && max_width && max_height))
  75       return VDP_STATUS_INVALID_POINTER;
  76
  77    dev = vlGetDataHTAB(device);
  78    if (!dev)
  79       return VDP_STATUS_INVALID_HANDLE;
  80
  81    pscreen = dev->vscreen->pscreen;
  82    if (!pscreen)
  83       return VDP_STATUS_RESOURCES;
  84
  85    pipe_mutex_lock(dev->mutex);
  86
  87    /* XXX: Current limits */
  88    *is_supported = true;
  89    max_2d_texture_level = pscreen->get_param(pscreen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS);
  90    pipe_mutex_unlock(dev->mutex);
  91    if (!max_2d_texture_level)
  92       return VDP_STATUS_RESOURCES;
  93
  94    /* I am not quite sure if it is max_2d_texture_level-1 or just max_2d_texture_level */
  95    *max_width = *max_height = pow(2,max_2d_texture_level-1);
  96
  97    return VDP_STATUS_OK;
  98 }
  99
 100 /**
 101  * Query the implementation's VdpVideoSurface GetBits/PutBits capabilities.
 102  */
 103 VdpStatus
 104 vlVdpVideoSurfaceQueryGetPutBitsYCbCrCapabilities(VdpDevice device, VdpChromaType surface_chroma_type,
 105                                                   VdpYCbCrFormat bits_ycbcr_format,
 106                                                   VdpBool *is_supported)
 107 {
 108    vlVdpDevice *dev;
 109    struct pipe_screen *pscreen;
 110
 111    if (!is_supported)
 112       return VDP_STATUS_INVALID_POINTER;
 113
 114    dev = vlGetDataHTAB(device);
 115    if (!dev)
 116       return VDP_STATUS_INVALID_HANDLE;
 117
 118    pscreen = dev->vscreen->pscreen;
 119    if (!pscreen)
 120       return VDP_STATUS_RESOURCES;
 121
 122    pipe_mutex_lock(dev->mutex);
 123
 124    switch(bits_ycbcr_format) {
 125    case VDP_YCBCR_FORMAT_UYVY:
 126    case VDP_YCBCR_FORMAT_YUYV:
 127       *is_supported = surface_chroma_type == VDP_CHROMA_TYPE_422;
 128       break;
 129
 130    case VDP_YCBCR_FORMAT_Y8U8V8A8:
 131    case VDP_YCBCR_FORMAT_V8U8Y8A8:
 132       *is_supported = surface_chroma_type == VDP_CHROMA_TYPE_444;
 133       break;
 134
 135    default:
 136       *is_supported = true;
 137       break;
 138    }
 139
 140    *is_supported &= pscreen->is_video_format_supported
 141    (
 142       pscreen,
 143       FormatYCBCRToPipe(bits_ycbcr_format),
 144       PIPE_VIDEO_PROFILE_UNKNOWN
 145    );
 146    pipe_mutex_unlock(dev->mutex);
 147
 148    return VDP_STATUS_OK;
 149 }
 150
 151 /**
 152  * Query the implementation's VdpDecoder capabilities.
 153  */
 154 VdpStatus
 155 vlVdpDecoderQueryCapabilities(VdpDevice device, VdpDecoderProfile profile,
 156                               VdpBool *is_supported, uint32_t *max_level, uint32_t *max_macroblocks,
 157                               uint32_t *max_width, uint32_t *max_height)
 158 {
 159    vlVdpDevice *dev;
 160    struct pipe_screen *pscreen;
 161    enum pipe_video_profile p_profile;
 162
 163    if (!(is_supported && max_level && max_macroblocks && max_width && max_height))
 164       return VDP_STATUS_INVALID_POINTER;
 165
 166    dev = vlGetDataHTAB(device);
 167    if (!dev)
 168       return VDP_STATUS_INVALID_HANDLE;
 169
 170    pscreen = dev->vscreen->pscreen;
 171    if (!pscreen)
 172       return VDP_STATUS_RESOURCES;
 173
 174    p_profile = ProfileToPipe(profile);
 175    if (p_profile == PIPE_VIDEO_PROFILE_UNKNOWN) {
 176       *is_supported = false;
 177       return VDP_STATUS_OK;
 178    }
 179
 180    pipe_mutex_lock(dev->mutex);
 181    *is_supported = pscreen->get_video_param(pscreen, p_profile, PIPE_VIDEO_CAP_SUPPORTED);
 182    if (*is_supported) {
 183       *max_width = pscreen->get_video_param(pscreen, p_profile, PIPE_VIDEO_CAP_MAX_WIDTH);
 184       *max_height = pscreen->get_video_param(pscreen, p_profile, PIPE_VIDEO_CAP_MAX_HEIGHT);
 185       *max_level = 16;
 186       *max_macroblocks = (*max_width/16)*(*max_height/16);
 187    } else {
 188       *max_width = 0;
 189       *max_height = 0;
 190       *max_level = 0;
 191       *max_macroblocks = 0;
 192    }
 193    pipe_mutex_unlock(dev->mutex);
 194
 195    return VDP_STATUS_OK;
 196 }
 197
 198 /**
 199  * Query the implementation's VdpOutputSurface capabilities.
 200  */
 201 VdpStatus
 202 vlVdpOutputSurfaceQueryCapabilities(VdpDevice device, VdpRGBAFormat surface_rgba_format,
 203                                     VdpBool *is_supported, uint32_t *max_width, uint32_t *max_height)
 204 {
 205    vlVdpDevice *dev;
 206    struct pipe_screen *pscreen;
 207    enum pipe_format format;
 208
 209    dev = vlGetDataHTAB(device);
 210    if (!dev)
 211       return VDP_STATUS_INVALID_HANDLE;
 212
 213    pscreen = dev->vscreen->pscreen;
 214    if (!pscreen)
 215       return VDP_STATUS_RESOURCES;
 216
 217    format = FormatRGBAToPipe(surface_rgba_format);
 218    if (format == PIPE_FORMAT_NONE || format == PIPE_FORMAT_A8_UNORM)
 219       return VDP_STATUS_INVALID_RGBA_FORMAT;
 220
 221    if (!(is_supported && max_width && max_height))
 222       return VDP_STATUS_INVALID_POINTER;
 223
 224    pipe_mutex_lock(dev->mutex);
 225    *is_supported = pscreen->is_format_supported
 226    (
 227       pscreen, format, PIPE_TEXTURE_3D, 1,
 228       PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET
 229    );
 230    if (*is_supported) {
 231       uint32_t max_2d_texture_level = pscreen->get_param(
 232          pscreen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS);
 233
 234       if (!max_2d_texture_level) {
 235          pipe_mutex_unlock(dev->mutex);
 236          return VDP_STATUS_ERROR;
 237       }
 238
 239       *max_width = *max_height = pow(2, max_2d_texture_level - 1);
 240    } else {
 241       *max_width = 0;
 242       *max_height = 0;
 243    }
 244    pipe_mutex_unlock(dev->mutex);
 245
 246    return VDP_STATUS_OK;
 247 }
 248
 249 /**
 250  * Query the implementation's capability to perform a PutBits operation using
 251  * application data matching the surface's format.
 252  */
 253 VdpStatus
 254 vlVdpOutputSurfaceQueryGetPutBitsNativeCapabilities(VdpDevice device, VdpRGBAFormat surface_rgba_format,
 255                                                     VdpBool *is_supported)
 256 {
 257    vlVdpDevice *dev;
 258    struct pipe_screen *pscreen;
 259    enum pipe_format format;
 260
 261    dev = vlGetDataHTAB(device);
 262    if (!dev)
 263       return VDP_STATUS_INVALID_HANDLE;
 264
 265    pscreen = dev->vscreen->pscreen;
 266    if (!pscreen)
 267       return VDP_STATUS_ERROR;
 268
 269    format = FormatRGBAToPipe(surface_rgba_format);
 270    if (format == PIPE_FORMAT_NONE || format == PIPE_FORMAT_A8_UNORM)
 271       return VDP_STATUS_INVALID_RGBA_FORMAT;
 272
 273    if (!is_supported)
 274       return VDP_STATUS_INVALID_POINTER;
 275
 276    pipe_mutex_lock(dev->mutex);
 277    *is_supported = pscreen->is_format_supported
 278    (
 279       pscreen, format, PIPE_TEXTURE_2D, 1,
 280       PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET
 281    );
 282    pipe_mutex_unlock(dev->mutex);
 283
 284    return VDP_STATUS_OK;
 285 }
 286
 287 /**
 288  * Query the implementation's capability to perform a PutBits operation using
 289  * application data in a specific indexed format.
 290  */
 291 VdpStatus
 292 vlVdpOutputSurfaceQueryPutBitsIndexedCapabilities(VdpDevice device,
 293                                                   VdpRGBAFormat surface_rgba_format,
 294                                                   VdpIndexedFormat bits_indexed_format,
 295                                                   VdpColorTableFormat color_table_format,
 296                                                   VdpBool *is_supported)
 297 {
 298    vlVdpDevice *dev;
 299    struct pipe_screen *pscreen;
 300    enum pipe_format rgba_format, index_format, colortbl_format;
 301
 302    dev = vlGetDataHTAB(device);
 303    if (!dev)
 304       return VDP_STATUS_INVALID_HANDLE;
 305
 306    pscreen = dev->vscreen->pscreen;
 307    if (!pscreen)
 308       return VDP_STATUS_ERROR;
 309
 310    rgba_format = FormatRGBAToPipe(surface_rgba_format);
 311    if (rgba_format == PIPE_FORMAT_NONE || rgba_format == PIPE_FORMAT_A8_UNORM)
 312       return VDP_STATUS_INVALID_RGBA_FORMAT;
 313
 314    index_format = FormatIndexedToPipe(bits_indexed_format);
 315    if (index_format == PIPE_FORMAT_NONE)
 316        return VDP_STATUS_INVALID_INDEXED_FORMAT;
 317
 318    colortbl_format = FormatColorTableToPipe(color_table_format);
 319    if (colortbl_format == PIPE_FORMAT_NONE)
 320        return VDP_STATUS_INVALID_COLOR_TABLE_FORMAT;
 321
 322    if (!is_supported)
 323       return VDP_STATUS_INVALID_POINTER;
 324
 325    pipe_mutex_lock(dev->mutex);
 326    *is_supported = pscreen->is_format_supported
 327    (
 328       pscreen, rgba_format, PIPE_TEXTURE_2D, 1,
 329       PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET
 330    );
 331
 332    *is_supported &= pscreen->is_format_supported
 333    (
 334       pscreen, index_format, PIPE_TEXTURE_2D, 1,
 335       PIPE_BIND_SAMPLER_VIEW
 336    );
 337
 338    *is_supported &= pscreen->is_format_supported
 339    (
 340       pscreen, colortbl_format, PIPE_TEXTURE_1D, 1,
 341       PIPE_BIND_SAMPLER_VIEW
 342    );
 343    pipe_mutex_unlock(dev->mutex);
 344
 345    return VDP_STATUS_OK;
 346 }
 347
 348 /**
 349  * Query the implementation's capability to perform a PutBits operation using
 350  * application data in a specific YCbCr/YUB format.
 351  */
 352 VdpStatus
 353 vlVdpOutputSurfaceQueryPutBitsYCbCrCapabilities(VdpDevice device, VdpRGBAFormat surface_rgba_format,
 354                                                 VdpYCbCrFormat bits_ycbcr_format,
 355                                                 VdpBool *is_supported)
 356 {
 357    vlVdpDevice *dev;
 358    struct pipe_screen *pscreen;
 359    enum pipe_format rgba_format, ycbcr_format;
 360
 361    dev = vlGetDataHTAB(device);
 362    if (!dev)
 363       return VDP_STATUS_INVALID_HANDLE;
 364
 365    pscreen = dev->vscreen->pscreen;
 366    if (!pscreen)
 367       return VDP_STATUS_ERROR;
 368
 369    rgba_format = FormatRGBAToPipe(surface_rgba_format);
 370    if (rgba_format == PIPE_FORMAT_NONE || rgba_format == PIPE_FORMAT_A8_UNORM)
 371       return VDP_STATUS_INVALID_RGBA_FORMAT;
 372
 373    ycbcr_format = FormatYCBCRToPipe(bits_ycbcr_format);
 374    if (ycbcr_format == PIPE_FORMAT_NONE)
 375        return VDP_STATUS_INVALID_INDEXED_FORMAT;
 376
 377    if (!is_supported)
 378       return VDP_STATUS_INVALID_POINTER;
 379
 380    pipe_mutex_lock(dev->mutex);
 381    *is_supported = pscreen->is_format_supported
 382    (
 383       pscreen, rgba_format, PIPE_TEXTURE_2D, 1,
 384       PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET
 385    );
 386
 387    *is_supported &= pscreen->is_video_format_supported
 388    (
 389       pscreen, ycbcr_format,
 390       PIPE_VIDEO_PROFILE_UNKNOWN
 391    );
 392    pipe_mutex_unlock(dev->mutex);
 393
 394    return VDP_STATUS_OK;
 395 }
 396
 397 /**
 398  * Query the implementation's VdpBitmapSurface capabilities.
 399  */
 400 VdpStatus
 401 vlVdpBitmapSurfaceQueryCapabilities(VdpDevice device, VdpRGBAFormat surface_rgba_format,
 402                                     VdpBool *is_supported, uint32_t *max_width, uint32_t *max_height)
 403 {
 404    vlVdpDevice *dev;
 405    struct pipe_screen *pscreen;
 406    enum pipe_format format;
 407
 408    dev = vlGetDataHTAB(device);
 409    if (!dev)
 410       return VDP_STATUS_INVALID_HANDLE;
 411
 412    pscreen = dev->vscreen->pscreen;
 413    if (!pscreen)
 414       return VDP_STATUS_RESOURCES;
 415
 416    format = FormatRGBAToPipe(surface_rgba_format);
 417    if (format == PIPE_FORMAT_NONE)
 418       return VDP_STATUS_INVALID_RGBA_FORMAT;
 419
 420    if (!(is_supported && max_width && max_height))
 421       return VDP_STATUS_INVALID_POINTER;
 422
 423    pipe_mutex_lock(dev->mutex);
 424    *is_supported = pscreen->is_format_supported
 425    (
 426       pscreen, format, PIPE_TEXTURE_3D, 1,
 427       PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET
 428    );
 429    if (*is_supported) {
 430       uint32_t max_2d_texture_level = pscreen->get_param(
 431          pscreen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS);
 432
 433       if (!max_2d_texture_level) {
 434          pipe_mutex_unlock(dev->mutex);
 435          return VDP_STATUS_ERROR;
 436       }
 437
 438       *max_width = *max_height = pow(2, max_2d_texture_level - 1);
 439    } else {
 440       *max_width = 0;
 441       *max_height = 0;
 442    }
 443    pipe_mutex_unlock(dev->mutex);
 444
 445    return VDP_STATUS_OK;
 446 }
 447
 448 /**
 449  * Query the implementation's support for a specific feature.
 450  */
 451 VdpStatus
 452 vlVdpVideoMixerQueryFeatureSupport(VdpDevice device, VdpVideoMixerFeature feature,
 453                                    VdpBool *is_supported)
 454 {
 455    if (!is_supported)
 456       return VDP_STATUS_INVALID_POINTER;
 457
 458    switch (feature) {
 459    case VDP_VIDEO_MIXER_FEATURE_SHARPNESS:
 460    case VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION:
 461       *is_supported = VDP_TRUE;
 462       break;
 463    default:
 464       *is_supported = VDP_FALSE;
 465       break;
 466    }
 467    return VDP_STATUS_OK;
 468 }
 469
 470 /**
 471  * Query the implementation's support for a specific parameter.
 472  */
 473 VdpStatus
 474 vlVdpVideoMixerQueryParameterSupport(VdpDevice device, VdpVideoMixerParameter parameter,
 475                                      VdpBool *is_supported)
 476 {
 477    if (!is_supported)
 478       return VDP_STATUS_INVALID_POINTER;
 479
 480    switch (parameter) {
 481    case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH:
 482    case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT:
 483    case VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE:
 484    case VDP_VIDEO_MIXER_PARAMETER_LAYERS:
 485       *is_supported = VDP_TRUE;
 486       break;
 487    default:
 488       *is_supported = VDP_FALSE;
 489       break;
 490    }
 491    return VDP_STATUS_OK;
 492 }
 493
 494 /**
 495  * Query the implementation's supported for a specific parameter.
 496  */
 497 VdpStatus
 498 vlVdpVideoMixerQueryParameterValueRange(VdpDevice device, VdpVideoMixerParameter parameter,
 499                                         void *min_value, void *max_value)
 500 {
 501    vlVdpDevice *dev = vlGetDataHTAB(device);
 502    struct pipe_screen *screen;
 503    enum pipe_video_profile prof = PIPE_VIDEO_PROFILE_UNKNOWN;
 504
 505    if (!dev)
 506       return VDP_STATUS_INVALID_HANDLE;
 507    if (!(min_value && max_value))
 508       return VDP_STATUS_INVALID_POINTER;
 509
 510    pipe_mutex_lock(dev->mutex);
 511    screen = dev->vscreen->pscreen;
 512    switch (parameter) {
 513    case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH:
 514       *(uint32_t*)min_value = 48;
 515       *(uint32_t*)max_value = screen->get_video_param(screen, prof, PIPE_VIDEO_CAP_MAX_WIDTH);
 516       break;
 517    case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT:
 518       *(uint32_t*)min_value = 48;
 519       *(uint32_t*)max_value = screen->get_video_param(screen, prof, PIPE_VIDEO_CAP_MAX_HEIGHT);
 520       break;
 521
 522    case VDP_VIDEO_MIXER_PARAMETER_LAYERS:
 523       *(uint32_t*)min_value = 0;
 524       *(uint32_t*)max_value = 4;
 525       break;
 526
 527    case VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE:
 528    default:
 529       pipe_mutex_unlock(dev->mutex);
 530       return VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER;
 531    }
 532    pipe_mutex_unlock(dev->mutex);
 533    return VDP_STATUS_OK;
 534 }
 535
 536 /**
 537  * Query the implementation's support for a specific attribute.
 538  */
 539 VdpStatus
 540 vlVdpVideoMixerQueryAttributeSupport(VdpDevice device, VdpVideoMixerAttribute attribute,
 541                                      VdpBool *is_supported)
 542 {
 543    if (!is_supported)
 544       return VDP_STATUS_INVALID_POINTER;
 545
 546    switch (attribute) {
 547    case VDP_VIDEO_MIXER_ATTRIBUTE_BACKGROUND_COLOR:
 548    case VDP_VIDEO_MIXER_ATTRIBUTE_CSC_MATRIX:
 549    case VDP_VIDEO_MIXER_ATTRIBUTE_NOISE_REDUCTION_LEVEL:
 550    case VDP_VIDEO_MIXER_ATTRIBUTE_SHARPNESS_LEVEL:
 551    case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MIN_LUMA:
 552    case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MAX_LUMA:
 553    case VDP_VIDEO_MIXER_ATTRIBUTE_SKIP_CHROMA_DEINTERLACE:
 554       *is_supported = VDP_TRUE;
 555       break;
 556    default:
 557       *is_supported = VDP_FALSE;
 558    }
 559    return VDP_STATUS_OK;
 560 }
 561
 562 /**
 563  * Query the implementation's supported for a specific attribute.
 564  */
 565 VdpStatus
 566 vlVdpVideoMixerQueryAttributeValueRange(VdpDevice device, VdpVideoMixerAttribute attribute,
 567                                         void *min_value, void *max_value)
 568 {
 569    if (!(min_value && max_value))
 570       return VDP_STATUS_INVALID_POINTER;
 571
 572    switch (attribute) {
 573    case VDP_VIDEO_MIXER_ATTRIBUTE_NOISE_REDUCTION_LEVEL:
 574    case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MIN_LUMA:
 575    case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MAX_LUMA:
 576       *(float*)min_value = 0.f;
 577       *(float*)max_value = 1.f;
 578       break;
 579    case VDP_VIDEO_MIXER_ATTRIBUTE_SHARPNESS_LEVEL:
 580       *(float*)min_value = -1.f;
 581       *(float*)max_value = 1.f;
 582       break;
 583    case VDP_VIDEO_MIXER_ATTRIBUTE_SKIP_CHROMA_DEINTERLACE:
 584       *(uint8_t*)min_value = 0;
 585       *(uint8_t*)max_value = 1;
 586       break;
 587    case VDP_VIDEO_MIXER_ATTRIBUTE_BACKGROUND_COLOR:
 588    case VDP_VIDEO_MIXER_ATTRIBUTE_CSC_MATRIX:
 589    default:
 590       return VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE;
 591    }
 592    return VDP_STATUS_OK;
 593 }