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      1 /**************************************************************************
      2  *
      3  * Copyright 2010 Thomas Balling Srensen.
      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 <vdpau/vdpau.h>
     29 
     30 #include "util/u_memory.h"
     31 #include "util/u_debug.h"
     32 
     33 #include "vl/vl_csc.h"
     34 
     35 #include "vdpau_private.h"
     36 
     37 /**
     38  * Create a VdpVideoMixer.
     39  */
     40 VdpStatus
     41 vlVdpVideoMixerCreate(VdpDevice device,
     42                       uint32_t feature_count,
     43                       VdpVideoMixerFeature const *features,
     44                       uint32_t parameter_count,
     45                       VdpVideoMixerParameter const *parameters,
     46                       void const *const *parameter_values,
     47                       VdpVideoMixer *mixer)
     48 {
     49    vlVdpVideoMixer *vmixer = NULL;
     50    VdpStatus ret;
     51    struct pipe_screen *screen;
     52    unsigned max_width, max_height, i;
     53    enum pipe_video_profile prof = PIPE_VIDEO_PROFILE_UNKNOWN;
     54 
     55    vlVdpDevice *dev = vlGetDataHTAB(device);
     56    if (!dev)
     57       return VDP_STATUS_INVALID_HANDLE;
     58    screen = dev->vscreen->pscreen;
     59 
     60    vmixer = CALLOC(1, sizeof(vlVdpVideoMixer));
     61    if (!vmixer)
     62       return VDP_STATUS_RESOURCES;
     63 
     64    vmixer->device = dev;
     65 
     66    pipe_mutex_lock(dev->mutex);
     67 
     68    vl_compositor_init_state(&vmixer->cstate, dev->context);
     69 
     70    vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_BT_601, NULL, true, &vmixer->csc);
     71    if (!debug_get_bool_option("G3DVL_NO_CSC", FALSE))
     72       vl_compositor_set_csc_matrix(&vmixer->cstate, (const vl_csc_matrix *)&vmixer->csc);
     73 
     74    *mixer = vlAddDataHTAB(vmixer);
     75    if (*mixer == 0) {
     76       ret = VDP_STATUS_ERROR;
     77       goto no_handle;
     78    }
     79 
     80    ret = VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE;
     81    for (i = 0; i < feature_count; ++i) {
     82       switch (features[i]) {
     83       /* they are valid, but we doesn't support them */
     84       case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL:
     85       case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL:
     86       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1:
     87       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L2:
     88       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L3:
     89       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L4:
     90       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L5:
     91       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L6:
     92       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L7:
     93       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L8:
     94       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L9:
     95       case VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE:
     96       case VDP_VIDEO_MIXER_FEATURE_LUMA_KEY:
     97          break;
     98 
     99       case VDP_VIDEO_MIXER_FEATURE_SHARPNESS:
    100          vmixer->sharpness.supported = true;
    101          break;
    102 
    103       case VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION:
    104          vmixer->noise_reduction.supported = true;
    105          break;
    106 
    107       default: goto no_params;
    108       }
    109    }
    110 
    111    vmixer->chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420;
    112    ret = VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER;
    113    for (i = 0; i < parameter_count; ++i) {
    114       switch (parameters[i]) {
    115       case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH:
    116          vmixer->video_width = *(uint32_t*)parameter_values[i];
    117          break;
    118       case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT:
    119          vmixer->video_height = *(uint32_t*)parameter_values[i];
    120          break;
    121       case VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE:
    122          vmixer->chroma_format = ChromaToPipe(*(VdpChromaType*)parameter_values[i]);
    123          break;
    124       case VDP_VIDEO_MIXER_PARAMETER_LAYERS:
    125          vmixer->max_layers = *(uint32_t*)parameter_values[i];
    126          break;
    127       default: goto no_params;
    128       }
    129    }
    130    ret = VDP_STATUS_INVALID_VALUE;
    131    if (vmixer->max_layers > 4) {
    132       VDPAU_MSG(VDPAU_WARN, "[VDPAU] Max layers > 4 not supported\n", vmixer->max_layers);
    133       goto no_params;
    134    }
    135    max_width = screen->get_video_param(screen, prof, PIPE_VIDEO_CAP_MAX_WIDTH);
    136    max_height = screen->get_video_param(screen, prof, PIPE_VIDEO_CAP_MAX_HEIGHT);
    137    if (vmixer->video_width < 48 ||
    138        vmixer->video_width > max_width) {
    139       VDPAU_MSG(VDPAU_WARN, "[VDPAU] 48 < %u < %u not valid for width\n", vmixer->video_width, max_width);
    140       goto no_params;
    141    }
    142    if (vmixer->video_height < 48 ||
    143        vmixer->video_height > max_height) {
    144       VDPAU_MSG(VDPAU_WARN, "[VDPAU] 48 < %u < %u  not valid for height\n", vmixer->video_height, max_height);
    145       goto no_params;
    146    }
    147    vmixer->luma_key_min = 0.f;
    148    vmixer->luma_key_max = 1.f;
    149    pipe_mutex_unlock(dev->mutex);
    150 
    151    return VDP_STATUS_OK;
    152 
    153 no_params:
    154    vlRemoveDataHTAB(*mixer);
    155 
    156 no_handle:
    157    vl_compositor_cleanup_state(&vmixer->cstate);
    158    pipe_mutex_unlock(dev->mutex);
    159    FREE(vmixer);
    160    return ret;
    161 }
    162 
    163 /**
    164  * Destroy a VdpVideoMixer.
    165  */
    166 VdpStatus
    167 vlVdpVideoMixerDestroy(VdpVideoMixer mixer)
    168 {
    169    vlVdpVideoMixer *vmixer;
    170 
    171    vmixer = vlGetDataHTAB(mixer);
    172    if (!vmixer)
    173       return VDP_STATUS_INVALID_HANDLE;
    174 
    175    pipe_mutex_lock(vmixer->device->mutex);
    176 
    177    vlVdpResolveDelayedRendering(vmixer->device, NULL, NULL);
    178 
    179    vlRemoveDataHTAB(mixer);
    180 
    181    vl_compositor_cleanup_state(&vmixer->cstate);
    182 
    183    if (vmixer->noise_reduction.filter) {
    184       vl_median_filter_cleanup(vmixer->noise_reduction.filter);
    185       FREE(vmixer->noise_reduction.filter);
    186    }
    187 
    188    if (vmixer->sharpness.filter) {
    189       vl_matrix_filter_cleanup(vmixer->sharpness.filter);
    190       FREE(vmixer->sharpness.filter);
    191    }
    192    pipe_mutex_unlock(vmixer->device->mutex);
    193 
    194    FREE(vmixer);
    195 
    196    return VDP_STATUS_OK;
    197 }
    198 
    199 /**
    200  * Perform a video post-processing and compositing operation.
    201  */
    202 VdpStatus vlVdpVideoMixerRender(VdpVideoMixer mixer,
    203                                 VdpOutputSurface background_surface,
    204                                 VdpRect const *background_source_rect,
    205                                 VdpVideoMixerPictureStructure current_picture_structure,
    206                                 uint32_t video_surface_past_count,
    207                                 VdpVideoSurface const *video_surface_past,
    208                                 VdpVideoSurface video_surface_current,
    209                                 uint32_t video_surface_future_count,
    210                                 VdpVideoSurface const *video_surface_future,
    211                                 VdpRect const *video_source_rect,
    212                                 VdpOutputSurface destination_surface,
    213                                 VdpRect const *destination_rect,
    214                                 VdpRect const *destination_video_rect,
    215                                 uint32_t layer_count,
    216                                 VdpLayer const *layers)
    217 {
    218    enum vl_compositor_deinterlace deinterlace;
    219    struct u_rect rect, clip, *prect;
    220    unsigned i, layer = 0;
    221 
    222    vlVdpVideoMixer *vmixer;
    223    vlVdpSurface *surf;
    224    vlVdpOutputSurface *dst;
    225 
    226    struct vl_compositor *compositor;
    227 
    228    vmixer = vlGetDataHTAB(mixer);
    229    if (!vmixer)
    230       return VDP_STATUS_INVALID_HANDLE;
    231 
    232    compositor = &vmixer->device->compositor;
    233 
    234    surf = vlGetDataHTAB(video_surface_current);
    235    if (!surf)
    236       return VDP_STATUS_INVALID_HANDLE;
    237 
    238    if (surf->device != vmixer->device)
    239       return VDP_STATUS_HANDLE_DEVICE_MISMATCH;
    240 
    241    if (vmixer->video_width > surf->video_buffer->width ||
    242        vmixer->video_height > surf->video_buffer->height ||
    243        vmixer->chroma_format != surf->video_buffer->chroma_format)
    244       return VDP_STATUS_INVALID_SIZE;
    245 
    246    if (layer_count > vmixer->max_layers)
    247       return VDP_STATUS_INVALID_VALUE;
    248 
    249    dst = vlGetDataHTAB(destination_surface);
    250    if (!dst)
    251       return VDP_STATUS_INVALID_HANDLE;
    252 
    253    pipe_mutex_lock(vmixer->device->mutex);
    254    vlVdpResolveDelayedRendering(vmixer->device, NULL, NULL);
    255    if (background_surface != VDP_INVALID_HANDLE) {
    256       vlVdpOutputSurface *bg = vlGetDataHTAB(background_surface);
    257       if (!bg) {
    258          pipe_mutex_unlock(vmixer->device->mutex);
    259          return VDP_STATUS_INVALID_HANDLE;
    260       }
    261       vl_compositor_set_rgba_layer(&vmixer->cstate, compositor, layer++, bg->sampler_view,
    262                                    RectToPipe(background_source_rect, &rect), NULL, NULL);
    263    }
    264 
    265    vl_compositor_clear_layers(&vmixer->cstate);
    266 
    267    switch (current_picture_structure) {
    268    case VDP_VIDEO_MIXER_PICTURE_STRUCTURE_TOP_FIELD:
    269       deinterlace = VL_COMPOSITOR_BOB_TOP;
    270       break;
    271 
    272    case VDP_VIDEO_MIXER_PICTURE_STRUCTURE_BOTTOM_FIELD:
    273       deinterlace = VL_COMPOSITOR_BOB_BOTTOM;
    274       break;
    275 
    276    case VDP_VIDEO_MIXER_PICTURE_STRUCTURE_FRAME:
    277       deinterlace = VL_COMPOSITOR_WEAVE;
    278       break;
    279 
    280    default:
    281       pipe_mutex_unlock(vmixer->device->mutex);
    282       return VDP_STATUS_INVALID_VIDEO_MIXER_PICTURE_STRUCTURE;
    283    };
    284    prect = RectToPipe(video_source_rect, &rect);
    285    if (!prect) {
    286       rect.x0 = 0;
    287       rect.y0 = 0;
    288       rect.x1 = surf->templat.width;
    289       rect.y1 = surf->templat.height;
    290       prect = &rect;
    291    }
    292    vl_compositor_set_buffer_layer(&vmixer->cstate, compositor, layer, surf->video_buffer, prect, NULL, deinterlace);
    293    vl_compositor_set_layer_dst_area(&vmixer->cstate, layer++, RectToPipe(destination_video_rect, &rect));
    294 
    295    for (i = 0; i < layer_count; ++i) {
    296       vlVdpOutputSurface *src = vlGetDataHTAB(layers->source_surface);
    297       if (!src) {
    298          pipe_mutex_unlock(vmixer->device->mutex);
    299          return VDP_STATUS_INVALID_HANDLE;
    300       }
    301 
    302       assert(layers->struct_version == VDP_LAYER_VERSION);
    303 
    304       vl_compositor_set_rgba_layer(&vmixer->cstate, compositor, layer, src->sampler_view,
    305                                    RectToPipe(layers->source_rect, &rect), NULL, NULL);
    306       vl_compositor_set_layer_dst_area(&vmixer->cstate, layer++, RectToPipe(layers->destination_rect, &rect));
    307 
    308       ++layers;
    309    }
    310 
    311    vl_compositor_set_dst_clip(&vmixer->cstate, RectToPipe(destination_rect, &clip));
    312    if (!vmixer->noise_reduction.filter && !vmixer->sharpness.filter)
    313       vlVdpSave4DelayedRendering(vmixer->device, destination_surface, &vmixer->cstate);
    314    else {
    315       vl_compositor_render(&vmixer->cstate, compositor, dst->surface, &dst->dirty_area);
    316 
    317       /* applying the noise reduction after scaling is actually not very
    318          clever, but currently we should avoid to copy around the image
    319          data once more. */
    320       if (vmixer->noise_reduction.filter)
    321          vl_median_filter_render(vmixer->noise_reduction.filter,
    322                                  dst->sampler_view, dst->surface);
    323 
    324       if (vmixer->sharpness.filter)
    325          vl_matrix_filter_render(vmixer->sharpness.filter,
    326                                  dst->sampler_view, dst->surface);
    327    }
    328    pipe_mutex_unlock(vmixer->device->mutex);
    329 
    330    return VDP_STATUS_OK;
    331 }
    332 
    333 /**
    334  * Update the noise reduction setting
    335  */
    336 static void
    337 vlVdpVideoMixerUpdateNoiseReductionFilter(vlVdpVideoMixer *vmixer)
    338 {
    339    assert(vmixer);
    340 
    341    /* if present remove the old filter first */
    342    if (vmixer->noise_reduction.filter) {
    343       vl_median_filter_cleanup(vmixer->noise_reduction.filter);
    344       FREE(vmixer->noise_reduction.filter);
    345       vmixer->noise_reduction.filter = NULL;
    346    }
    347 
    348    /* and create a new filter as needed */
    349    if (vmixer->noise_reduction. enabled && vmixer->noise_reduction.level > 0) {
    350       vmixer->noise_reduction.filter = MALLOC(sizeof(struct vl_median_filter));
    351       vl_median_filter_init(vmixer->noise_reduction.filter, vmixer->device->context,
    352                             vmixer->video_width, vmixer->video_height,
    353                             vmixer->noise_reduction.level + 1,
    354                             VL_MEDIAN_FILTER_CROSS);
    355    }
    356 }
    357 
    358 static void
    359 vlVdpVideoMixerUpdateSharpnessFilter(vlVdpVideoMixer *vmixer)
    360 {
    361    assert(vmixer);
    362 
    363    /* if present remove the old filter first */
    364    if (vmixer->sharpness.filter) {
    365       vl_matrix_filter_cleanup(vmixer->sharpness.filter);
    366       FREE(vmixer->sharpness.filter);
    367       vmixer->sharpness.filter = NULL;
    368    }
    369 
    370    /* and create a new filter as needed */
    371    if (vmixer->sharpness.enabled && vmixer->sharpness.value != 0.0f) {
    372       float matrix[9];
    373       unsigned i;
    374 
    375       if (vmixer->sharpness.value > 0.0f) {
    376          matrix[0] = -1.0f; matrix[1] = -1.0f; matrix[2] = -1.0f;
    377          matrix[3] = -1.0f; matrix[4] =  8.0f; matrix[5] = -1.0f;
    378          matrix[6] = -1.0f; matrix[7] = -1.0f; matrix[8] = -1.0f;
    379 
    380          for (i = 0; i < 9; ++i)
    381             matrix[i] *= vmixer->sharpness.value;
    382 
    383          matrix[4] += 1.0f;
    384 
    385       } else {
    386          matrix[0] = 1.0f; matrix[1] = 2.0f; matrix[2] = 1.0f;
    387          matrix[3] = 2.0f; matrix[4] = 4.0f; matrix[5] = 2.0f;
    388          matrix[6] = 1.0f; matrix[7] = 2.0f; matrix[8] = 1.0f;
    389 
    390          for (i = 0; i < 9; ++i)
    391                matrix[i] *= fabsf(vmixer->sharpness.value) / 16.0f;
    392 
    393          matrix[4] += 1.0f - fabsf(vmixer->sharpness.value);
    394       }
    395 
    396       vmixer->sharpness.filter = MALLOC(sizeof(struct vl_matrix_filter));
    397       vl_matrix_filter_init(vmixer->sharpness.filter, vmixer->device->context,
    398                             vmixer->video_width, vmixer->video_height,
    399                             3, 3, matrix);
    400    }
    401 }
    402 
    403 /**
    404  * Retrieve whether features were requested at creation time.
    405  */
    406 VdpStatus
    407 vlVdpVideoMixerGetFeatureSupport(VdpVideoMixer mixer,
    408                                  uint32_t feature_count,
    409                                  VdpVideoMixerFeature const *features,
    410                                  VdpBool *feature_supports)
    411 {
    412    vlVdpVideoMixer *vmixer;
    413    unsigned i;
    414 
    415    if (!(features && feature_supports))
    416       return VDP_STATUS_INVALID_POINTER;
    417 
    418    vmixer = vlGetDataHTAB(mixer);
    419    if (!vmixer)
    420       return VDP_STATUS_INVALID_HANDLE;
    421 
    422    for (i = 0; i < feature_count; ++i) {
    423       switch (features[i]) {
    424       /* they are valid, but we doesn't support them */
    425       case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL:
    426       case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL:
    427       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1:
    428       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L2:
    429       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L3:
    430       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L4:
    431       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L5:
    432       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L6:
    433       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L7:
    434       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L8:
    435       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L9:
    436       case VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE:
    437       case VDP_VIDEO_MIXER_FEATURE_LUMA_KEY:
    438          feature_supports[i] = false;
    439          break;
    440 
    441       case VDP_VIDEO_MIXER_FEATURE_SHARPNESS:
    442          feature_supports[i] = vmixer->sharpness.supported;
    443          break;
    444 
    445       case VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION:
    446          feature_supports[i] = vmixer->noise_reduction.supported;
    447          break;
    448 
    449       default:
    450          return VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE;
    451       }
    452    }
    453 
    454    return VDP_STATUS_OK;
    455 }
    456 
    457 /**
    458  * Enable or disable features.
    459  */
    460 VdpStatus
    461 vlVdpVideoMixerSetFeatureEnables(VdpVideoMixer mixer,
    462                                  uint32_t feature_count,
    463                                  VdpVideoMixerFeature const *features,
    464                                  VdpBool const *feature_enables)
    465 {
    466    vlVdpVideoMixer *vmixer;
    467    unsigned i;
    468 
    469    if (!(features && feature_enables))
    470       return VDP_STATUS_INVALID_POINTER;
    471 
    472    vmixer = vlGetDataHTAB(mixer);
    473    if (!vmixer)
    474       return VDP_STATUS_INVALID_HANDLE;
    475 
    476    pipe_mutex_lock(vmixer->device->mutex);
    477    for (i = 0; i < feature_count; ++i) {
    478       switch (features[i]) {
    479       /* they are valid, but we doesn't support them */
    480       case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL:
    481       case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL:
    482       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1:
    483       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L2:
    484       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L3:
    485       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L4:
    486       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L5:
    487       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L6:
    488       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L7:
    489       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L8:
    490       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L9:
    491       case VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE:
    492       case VDP_VIDEO_MIXER_FEATURE_LUMA_KEY:
    493          break;
    494 
    495       case VDP_VIDEO_MIXER_FEATURE_SHARPNESS:
    496          vmixer->sharpness.enabled = feature_enables[i];
    497          vlVdpVideoMixerUpdateSharpnessFilter(vmixer);
    498          break;
    499 
    500       case VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION:
    501          vmixer->noise_reduction.enabled = feature_enables[i];
    502          vlVdpVideoMixerUpdateNoiseReductionFilter(vmixer);
    503          break;
    504 
    505       default:
    506          pipe_mutex_unlock(vmixer->device->mutex);
    507          return VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE;
    508       }
    509    }
    510    pipe_mutex_unlock(vmixer->device->mutex);
    511 
    512    return VDP_STATUS_OK;
    513 }
    514 
    515 /**
    516  * Retrieve whether features are enabled.
    517  */
    518 VdpStatus
    519 vlVdpVideoMixerGetFeatureEnables(VdpVideoMixer mixer,
    520                                  uint32_t feature_count,
    521                                  VdpVideoMixerFeature const *features,
    522                                  VdpBool *feature_enables)
    523 {
    524    vlVdpVideoMixer *vmixer;
    525    unsigned i;
    526 
    527    if (!(features && feature_enables))
    528       return VDP_STATUS_INVALID_POINTER;
    529 
    530    vmixer = vlGetDataHTAB(mixer);
    531    if (!vmixer)
    532       return VDP_STATUS_INVALID_HANDLE;
    533 
    534    for (i = 0; i < feature_count; ++i) {
    535       switch (features[i]) {
    536       /* they are valid, but we doesn't support them */
    537       case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL:
    538       case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL:
    539       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1:
    540       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L2:
    541       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L3:
    542       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L4:
    543       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L5:
    544       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L6:
    545       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L7:
    546       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L8:
    547       case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L9:
    548       case VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE:
    549       case VDP_VIDEO_MIXER_FEATURE_LUMA_KEY:
    550          break;
    551 
    552       case VDP_VIDEO_MIXER_FEATURE_SHARPNESS:
    553          feature_enables[i] = vmixer->sharpness.enabled;
    554          break;
    555 
    556       case VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION:
    557          feature_enables[i] = vmixer->noise_reduction.enabled;
    558          break;
    559 
    560       default:
    561          return VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE;
    562       }
    563    }
    564 
    565    return VDP_STATUS_OK;
    566 }
    567 
    568 /**
    569  * Set attribute values.
    570  */
    571 VdpStatus
    572 vlVdpVideoMixerSetAttributeValues(VdpVideoMixer mixer,
    573                                   uint32_t attribute_count,
    574                                   VdpVideoMixerAttribute const *attributes,
    575                                   void const *const *attribute_values)
    576 {
    577    const VdpColor *background_color;
    578    union pipe_color_union color;
    579    const float *vdp_csc;
    580    float val;
    581    unsigned i;
    582 
    583    if (!(attributes && attribute_values))
    584       return VDP_STATUS_INVALID_POINTER;
    585 
    586    vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
    587    if (!vmixer)
    588       return VDP_STATUS_INVALID_HANDLE;
    589 
    590    pipe_mutex_lock(vmixer->device->mutex);
    591    for (i = 0; i < attribute_count; ++i) {
    592       switch (attributes[i]) {
    593       case VDP_VIDEO_MIXER_ATTRIBUTE_BACKGROUND_COLOR:
    594          background_color = attribute_values[i];
    595          color.f[0] = background_color->red;
    596          color.f[1] = background_color->green;
    597          color.f[2] = background_color->blue;
    598          color.f[3] = background_color->alpha;
    599          vl_compositor_set_clear_color(&vmixer->cstate, &color);
    600          break;
    601       case VDP_VIDEO_MIXER_ATTRIBUTE_CSC_MATRIX:
    602          vdp_csc = attribute_values[i];
    603          vmixer->custom_csc = !!vdp_csc;
    604          if (!vdp_csc)
    605             vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_BT_601, NULL, 1, &vmixer->csc);
    606          else
    607             memcpy(vmixer->csc, vdp_csc, sizeof(vl_csc_matrix));
    608          if (!debug_get_bool_option("G3DVL_NO_CSC", FALSE))
    609             vl_compositor_set_csc_matrix(&vmixer->cstate, (const vl_csc_matrix *)&vmixer->csc);
    610          break;
    611 
    612       case VDP_VIDEO_MIXER_ATTRIBUTE_NOISE_REDUCTION_LEVEL:
    613 
    614          val = *(float*)attribute_values[i];
    615          if (val < 0.f || val > 1.f)
    616             return VDP_STATUS_INVALID_VALUE;
    617 
    618          vmixer->noise_reduction.level = val * 10;
    619          vlVdpVideoMixerUpdateNoiseReductionFilter(vmixer);
    620          break;
    621 
    622       case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MIN_LUMA:
    623          val = *(float*)attribute_values[i];
    624          if (val < 0.f || val > 1.f)
    625             return VDP_STATUS_INVALID_VALUE;
    626          vmixer->luma_key_min = val;
    627          break;
    628       case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MAX_LUMA:
    629          val = *(float*)attribute_values[i];
    630          if (val < 0.f || val > 1.f)
    631             return VDP_STATUS_INVALID_VALUE;
    632          vmixer->luma_key_max = val;
    633          break;
    634 
    635       case VDP_VIDEO_MIXER_ATTRIBUTE_SHARPNESS_LEVEL:
    636 
    637          val = *(float*)attribute_values[i];
    638          if (val < -1.f || val > 1.f)
    639             return VDP_STATUS_INVALID_VALUE;
    640 
    641          vmixer->sharpness.value = val;
    642          vlVdpVideoMixerUpdateSharpnessFilter(vmixer);
    643          break;
    644 
    645       case VDP_VIDEO_MIXER_ATTRIBUTE_SKIP_CHROMA_DEINTERLACE:
    646          if (*(uint8_t*)attribute_values[i] > 1)
    647             return VDP_STATUS_INVALID_VALUE;
    648          vmixer->skip_chroma_deint = *(uint8_t*)attribute_values[i];
    649          break;
    650       default:
    651          pipe_mutex_unlock(vmixer->device->mutex);
    652          return VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE;
    653       }
    654    }
    655    pipe_mutex_unlock(vmixer->device->mutex);
    656 
    657    return VDP_STATUS_OK;
    658 }
    659 
    660 /**
    661  * Retrieve parameter values given at creation time.
    662  */
    663 VdpStatus
    664 vlVdpVideoMixerGetParameterValues(VdpVideoMixer mixer,
    665                                   uint32_t parameter_count,
    666                                   VdpVideoMixerParameter const *parameters,
    667                                   void *const *parameter_values)
    668 {
    669    vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
    670    unsigned i;
    671    if (!vmixer)
    672       return VDP_STATUS_INVALID_HANDLE;
    673 
    674    if (!parameter_count)
    675       return VDP_STATUS_OK;
    676    if (!(parameters && parameter_values))
    677       return VDP_STATUS_INVALID_POINTER;
    678    for (i = 0; i < parameter_count; ++i) {
    679       switch (parameters[i]) {
    680       case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH:
    681          *(uint32_t*)parameter_values[i] = vmixer->video_width;
    682          break;
    683       case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT:
    684          *(uint32_t*)parameter_values[i] = vmixer->video_height;
    685          break;
    686       case VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE:
    687          *(VdpChromaType*)parameter_values[i] = PipeToChroma(vmixer->chroma_format);
    688          break;
    689       case VDP_VIDEO_MIXER_PARAMETER_LAYERS:
    690          *(uint32_t*)parameter_values[i] = vmixer->max_layers;
    691          break;
    692       default:
    693          return VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER;
    694       }
    695    }
    696    return VDP_STATUS_OK;
    697 }
    698 
    699 /**
    700  * Retrieve current attribute values.
    701  */
    702 VdpStatus
    703 vlVdpVideoMixerGetAttributeValues(VdpVideoMixer mixer,
    704                                   uint32_t attribute_count,
    705                                   VdpVideoMixerAttribute const *attributes,
    706                                   void *const *attribute_values)
    707 {
    708    unsigned i;
    709    VdpCSCMatrix **vdp_csc;
    710 
    711    if (!(attributes && attribute_values))
    712       return VDP_STATUS_INVALID_POINTER;
    713 
    714    vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
    715    if (!vmixer)
    716       return VDP_STATUS_INVALID_HANDLE;
    717 
    718    pipe_mutex_lock(vmixer->device->mutex);
    719    for (i = 0; i < attribute_count; ++i) {
    720       switch (attributes[i]) {
    721       case VDP_VIDEO_MIXER_ATTRIBUTE_BACKGROUND_COLOR:
    722          vl_compositor_get_clear_color(&vmixer->cstate, attribute_values[i]);
    723          break;
    724       case VDP_VIDEO_MIXER_ATTRIBUTE_CSC_MATRIX:
    725          vdp_csc = attribute_values[i];
    726          if (!vmixer->custom_csc) {
    727              *vdp_csc = NULL;
    728             break;
    729          }
    730          memcpy(*vdp_csc, vmixer->csc, sizeof(float)*12);
    731          break;
    732 
    733       case VDP_VIDEO_MIXER_ATTRIBUTE_NOISE_REDUCTION_LEVEL:
    734          *(float*)attribute_values[i] = (float)vmixer->noise_reduction.level / 10.0f;
    735          break;
    736 
    737       case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MIN_LUMA:
    738          *(float*)attribute_values[i] = vmixer->luma_key_min;
    739          break;
    740       case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MAX_LUMA:
    741          *(float*)attribute_values[i] = vmixer->luma_key_max;
    742          break;
    743       case VDP_VIDEO_MIXER_ATTRIBUTE_SHARPNESS_LEVEL:
    744          *(float*)attribute_values[i] = vmixer->sharpness.value;
    745          break;
    746       case VDP_VIDEO_MIXER_ATTRIBUTE_SKIP_CHROMA_DEINTERLACE:
    747          *(uint8_t*)attribute_values[i] = vmixer->skip_chroma_deint;
    748          break;
    749       default:
    750          pipe_mutex_unlock(vmixer->device->mutex);
    751          return VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE;
    752       }
    753    }
    754    pipe_mutex_unlock(vmixer->device->mutex);
    755    return VDP_STATUS_OK;
    756 }
    757 
    758 /**
    759  * Generate a color space conversion matrix.
    760  */
    761 VdpStatus
    762 vlVdpGenerateCSCMatrix(VdpProcamp *procamp,
    763                        VdpColorStandard standard,
    764                        VdpCSCMatrix *csc_matrix)
    765 {
    766    enum VL_CSC_COLOR_STANDARD vl_std;
    767    struct vl_procamp camp;
    768 
    769    if (!(csc_matrix && procamp))
    770       return VDP_STATUS_INVALID_POINTER;
    771 
    772    if (procamp->struct_version > VDP_PROCAMP_VERSION)
    773       return VDP_STATUS_INVALID_STRUCT_VERSION;
    774 
    775    switch (standard) {
    776       case VDP_COLOR_STANDARD_ITUR_BT_601: vl_std = VL_CSC_COLOR_STANDARD_BT_601; break;
    777       case VDP_COLOR_STANDARD_ITUR_BT_709: vl_std = VL_CSC_COLOR_STANDARD_BT_709; break;
    778       case VDP_COLOR_STANDARD_SMPTE_240M:  vl_std = VL_CSC_COLOR_STANDARD_SMPTE_240M; break;
    779       default: return VDP_STATUS_INVALID_COLOR_STANDARD;
    780    }
    781    camp.brightness = procamp->brightness;
    782    camp.contrast = procamp->contrast;
    783    camp.saturation = procamp->saturation;
    784    camp.hue = procamp->hue;
    785    vl_csc_get_matrix(vl_std, &camp, true, csc_matrix);
    786    return VDP_STATUS_OK;
    787 }
    788