summaryrefslogtreecommitdiffstats
path: root/src/gallium/state_trackers/vdpau/mixer.c
blob: 082860888af976f2ac56b88beed22bceb0729f9f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
/**************************************************************************
 *
 * Copyright 2010 Thomas Balling Sørensen.
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 **************************************************************************/

#include <vdpau/vdpau.h>

#include "util/u_memory.h"
#include "util/u_debug.h"

#include "vl/vl_csc.h"

#include "vdpau_private.h"

/**
 * Create a VdpVideoMixer.
 */
VdpStatus
vlVdpVideoMixerCreate(VdpDevice device,
                      uint32_t feature_count,
                      VdpVideoMixerFeature const *features,
                      uint32_t parameter_count,
                      VdpVideoMixerParameter const *parameters,
                      void const *const *parameter_values,
                      VdpVideoMixer *mixer)
{
   vlVdpVideoMixer *vmixer = NULL;
   VdpStatus ret;
   struct pipe_screen *screen;
   unsigned max_width, max_height, i;
   enum pipe_video_profile prof = PIPE_VIDEO_PROFILE_UNKNOWN;

   vlVdpDevice *dev = vlGetDataHTAB(device);
   if (!dev)
      return VDP_STATUS_INVALID_HANDLE;
   screen = dev->vscreen->pscreen;

   vmixer = CALLOC(1, sizeof(vlVdpVideoMixer));
   if (!vmixer)
      return VDP_STATUS_RESOURCES;

   vmixer->device = dev;
   vl_compositor_init(&vmixer->compositor, dev->context);

   vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_BT_601, NULL, true, vmixer->csc);
   if (!debug_get_bool_option("G3DVL_NO_CSC", FALSE))
      vl_compositor_set_csc_matrix(&vmixer->compositor, vmixer->csc);

   *mixer = vlAddDataHTAB(vmixer);
   if (*mixer == 0) {
      ret = VDP_STATUS_ERROR;
      goto no_handle;
   }

   ret = VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE;
   for (i = 0; i < feature_count; ++i) {
      switch (features[i]) {
      /* they are valid, but we doesn't support them */
      case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL:
      case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L2:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L3:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L4:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L5:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L6:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L7:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L8:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L9:
      case VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE:
      case VDP_VIDEO_MIXER_FEATURE_LUMA_KEY:
         break;

      case VDP_VIDEO_MIXER_FEATURE_SHARPNESS:
         vmixer->sharpness.supported = true;
         break;

      case VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION:
         vmixer->noise_reduction.supported = true;
         break;

      default: goto no_params;
      }
   }

   vmixer->chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420;
   ret = VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER;
   for (i = 0; i < parameter_count; ++i) {
      switch (parameters[i]) {
      case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH:
         vmixer->video_width = *(uint32_t*)parameter_values[i];
         break;
      case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT:
         vmixer->video_height = *(uint32_t*)parameter_values[i];
         break;
      case VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE:
         vmixer->chroma_format = ChromaToPipe(*(VdpChromaType*)parameter_values[i]);
         break;
      case VDP_VIDEO_MIXER_PARAMETER_LAYERS:
         vmixer->max_layers = *(uint32_t*)parameter_values[i];
         break;
      default: goto no_params;
      }
   }
   ret = VDP_STATUS_INVALID_VALUE;
   if (vmixer->max_layers > 4) {
      VDPAU_MSG(VDPAU_WARN, "[VDPAU] Max layers > 4 not supported\n", vmixer->max_layers);
      goto no_params;
   }
   max_width = screen->get_video_param(screen, prof, PIPE_VIDEO_CAP_MAX_WIDTH);
   max_height = screen->get_video_param(screen, prof, PIPE_VIDEO_CAP_MAX_HEIGHT);
   if (vmixer->video_width < 48 ||
       vmixer->video_width > max_width) {
      VDPAU_MSG(VDPAU_WARN, "[VDPAU] 48 < %u < %u not valid for width\n", vmixer->video_width, max_width);
      goto no_params;
   }
   if (vmixer->video_height < 48 ||
       vmixer->video_height > max_height) {
      VDPAU_MSG(VDPAU_WARN, "[VDPAU] 48 < %u < %u  not valid for height\n", vmixer->video_height, max_height);
      goto no_params;
   }
   vmixer->luma_key_min = 0.f;
   vmixer->luma_key_max = 1.f;

   return VDP_STATUS_OK;

no_params:
   vlRemoveDataHTAB(*mixer);
no_handle:
   vl_compositor_cleanup(&vmixer->compositor);
   FREE(vmixer);
   return ret;
}

/**
 * Destroy a VdpVideoMixer.
 */
VdpStatus
vlVdpVideoMixerDestroy(VdpVideoMixer mixer)
{
   vlVdpVideoMixer *vmixer;

   vmixer = vlGetDataHTAB(mixer);
   if (!vmixer)
      return VDP_STATUS_INVALID_HANDLE;
   vlRemoveDataHTAB(mixer);

   vl_compositor_cleanup(&vmixer->compositor);

   if (vmixer->noise_reduction.filter) {
      vl_median_filter_cleanup(vmixer->noise_reduction.filter);
      FREE(vmixer->noise_reduction.filter);
   }

   if (vmixer->sharpness.filter) {
      vl_matrix_filter_cleanup(vmixer->sharpness.filter);
      FREE(vmixer->sharpness.filter);
   }

   FREE(vmixer);

   return VDP_STATUS_OK;
}

/**
 * Perform a video post-processing and compositing operation.
 */
VdpStatus vlVdpVideoMixerRender(VdpVideoMixer mixer,
                                VdpOutputSurface background_surface,
                                VdpRect const *background_source_rect,
                                VdpVideoMixerPictureStructure current_picture_structure,
                                uint32_t video_surface_past_count,
                                VdpVideoSurface const *video_surface_past,
                                VdpVideoSurface video_surface_current,
                                uint32_t video_surface_future_count,
                                VdpVideoSurface const *video_surface_future,
                                VdpRect const *video_source_rect,
                                VdpOutputSurface destination_surface,
                                VdpRect const *destination_rect,
                                VdpRect const *destination_video_rect,
                                uint32_t layer_count,
                                VdpLayer const *layers)
{
   struct pipe_video_rect src_rect, dst_rect, dst_clip;
   enum vl_compositor_deinterlace deinterlace;
   unsigned layer = 0;

   vlVdpVideoMixer *vmixer;
   vlVdpSurface *surf;
   vlVdpOutputSurface *dst;

   vmixer = vlGetDataHTAB(mixer);
   if (!vmixer)
      return VDP_STATUS_INVALID_HANDLE;

   surf = vlGetDataHTAB(video_surface_current);
   if (!surf)
      return VDP_STATUS_INVALID_HANDLE;

   if (surf->device != vmixer->device)
      return VDP_STATUS_HANDLE_DEVICE_MISMATCH;

   if (vmixer->video_width > surf->video_buffer->width ||
       vmixer->video_height > surf->video_buffer->height ||
       vmixer->chroma_format != surf->video_buffer->chroma_format)
      return VDP_STATUS_INVALID_SIZE;

   if (layer_count > vmixer->max_layers)
      return VDP_STATUS_INVALID_VALUE;

   dst = vlGetDataHTAB(destination_surface);
   if (!dst)
      return VDP_STATUS_INVALID_HANDLE;

   if (background_surface != VDP_INVALID_HANDLE) {
      vlVdpOutputSurface *bg = vlGetDataHTAB(background_surface);
      if (!bg)
         return VDP_STATUS_INVALID_HANDLE;
      vl_compositor_set_rgba_layer(&vmixer->compositor, layer++, bg->sampler_view,
                                   RectToPipe(background_source_rect, &src_rect), NULL);
   }

   vl_compositor_clear_layers(&vmixer->compositor);

   switch (current_picture_structure) {
   case VDP_VIDEO_MIXER_PICTURE_STRUCTURE_TOP_FIELD:
      deinterlace = VL_COMPOSITOR_BOB_TOP;
      break;

   case VDP_VIDEO_MIXER_PICTURE_STRUCTURE_BOTTOM_FIELD:
      deinterlace = VL_COMPOSITOR_BOB_BOTTOM;
      break;

   case VDP_VIDEO_MIXER_PICTURE_STRUCTURE_FRAME:
      deinterlace = VL_COMPOSITOR_WEAVE;
      break;

   default:
      return VDP_STATUS_INVALID_VIDEO_MIXER_PICTURE_STRUCTURE;
   };
   vl_compositor_set_buffer_layer(&vmixer->compositor, layer++, surf->video_buffer,
                                  RectToPipe(video_source_rect, &src_rect), NULL,
                                  deinterlace);
   vl_compositor_render(&vmixer->compositor, dst->surface,
                        RectToPipe(destination_video_rect, &dst_rect),
                        RectToPipe(destination_rect, &dst_clip),
                        &dst->dirty_area);

   /* applying the noise reduction after scaling is actually not very
      clever, but currently we should avoid to copy around the image
      data once more. */
   if (vmixer->noise_reduction.filter)
      vl_median_filter_render(vmixer->noise_reduction.filter,
                              dst->sampler_view, dst->surface);

   if (vmixer->sharpness.filter)
      vl_matrix_filter_render(vmixer->sharpness.filter,
                              dst->sampler_view, dst->surface);

   return VDP_STATUS_OK;
}

/**
 * Update the noise reduction setting
 */
static void
vlVdpVideoMixerUpdateNoiseReductionFilter(vlVdpVideoMixer *vmixer)
{
   assert(vmixer);

   /* if present remove the old filter first */
   if (vmixer->noise_reduction.filter) {
      vl_median_filter_cleanup(vmixer->noise_reduction.filter);
      FREE(vmixer->noise_reduction.filter);
      vmixer->noise_reduction.filter = NULL;
   }

   /* and create a new filter as needed */
   if (vmixer->noise_reduction. enabled && vmixer->noise_reduction.level > 0) {
      vmixer->noise_reduction.filter = MALLOC(sizeof(struct vl_median_filter));
      vl_median_filter_init(vmixer->noise_reduction.filter, vmixer->device->context,
                            vmixer->video_width, vmixer->video_height,
                            vmixer->noise_reduction.level + 1,
                            VL_MEDIAN_FILTER_CROSS);
   }
}

static void
vlVdpVideoMixerUpdateSharpnessFilter(vlVdpVideoMixer *vmixer)
{
   assert(vmixer);

   /* if present remove the old filter first */
   if (vmixer->sharpness.filter) {
      vl_matrix_filter_cleanup(vmixer->sharpness.filter);
      FREE(vmixer->sharpness.filter);
      vmixer->sharpness.filter = NULL;
   }

   /* and create a new filter as needed */
   if (vmixer->sharpness.enabled && vmixer->sharpness.value != 0.0f) {
      float matrix[9];
      unsigned i;

      if (vmixer->sharpness.value > 0.0f) {
         matrix[0] = -1.0f; matrix[1] = -1.0f; matrix[2] = -1.0f;
         matrix[3] = -1.0f; matrix[4] =  8.0f; matrix[5] = -1.0f;
         matrix[6] = -1.0f; matrix[7] = -1.0f; matrix[8] = -1.0f;

         for (i = 0; i < 9; ++i)
            matrix[i] *= vmixer->sharpness.value;

         matrix[4] += 1.0f;

      } else {
         matrix[0] = 1.0f; matrix[1] = 2.0f; matrix[2] = 1.0f;
         matrix[3] = 2.0f; matrix[4] = 4.0f; matrix[5] = 2.0f;
         matrix[6] = 1.0f; matrix[7] = 2.0f; matrix[8] = 1.0f;

         for (i = 0; i < 9; ++i)
               matrix[i] *= fabsf(vmixer->sharpness.value) / 16.0f;

         matrix[4] += 1.0f - fabsf(vmixer->sharpness.value);
      }

      vmixer->sharpness.filter = MALLOC(sizeof(struct vl_matrix_filter));
      vl_matrix_filter_init(vmixer->sharpness.filter, vmixer->device->context,
                            vmixer->video_width, vmixer->video_height,
                            3, 3, matrix);
   }
}

/**
 * Retrieve whether features were requested at creation time.
 */
VdpStatus
vlVdpVideoMixerGetFeatureSupport(VdpVideoMixer mixer,
                                 uint32_t feature_count,
                                 VdpVideoMixerFeature const *features,
                                 VdpBool *feature_supports)
{
   vlVdpVideoMixer *vmixer;
   unsigned i;

   if (!(features && feature_supports))
      return VDP_STATUS_INVALID_POINTER;

   vmixer = vlGetDataHTAB(mixer);
   if (!vmixer)
      return VDP_STATUS_INVALID_HANDLE;

   for (i = 0; i < feature_count; ++i) {
      switch (features[i]) {
      /* they are valid, but we doesn't support them */
      case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL:
      case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L2:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L3:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L4:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L5:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L6:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L7:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L8:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L9:
      case VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE:
      case VDP_VIDEO_MIXER_FEATURE_LUMA_KEY:
         feature_supports[i] = false;
         break;

      case VDP_VIDEO_MIXER_FEATURE_SHARPNESS:
         feature_supports[i] = vmixer->sharpness.supported;
         break;

      case VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION:
         feature_supports[i] = vmixer->noise_reduction.supported;
         break;

      default:
         return VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE;
      }
   }

   return VDP_STATUS_OK;
}

/**
 * Enable or disable features.
 */
VdpStatus
vlVdpVideoMixerSetFeatureEnables(VdpVideoMixer mixer,
                                 uint32_t feature_count,
                                 VdpVideoMixerFeature const *features,
                                 VdpBool const *feature_enables)
{
   vlVdpVideoMixer *vmixer;
   unsigned i;

   if (!(features && feature_enables))
      return VDP_STATUS_INVALID_POINTER;

   vmixer = vlGetDataHTAB(mixer);
   if (!vmixer)
      return VDP_STATUS_INVALID_HANDLE;

   for (i = 0; i < feature_count; ++i) {
      switch (features[i]) {
      /* they are valid, but we doesn't support them */
      case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL:
      case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L2:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L3:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L4:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L5:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L6:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L7:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L8:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L9:
      case VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE:
      case VDP_VIDEO_MIXER_FEATURE_LUMA_KEY:
         break;

      case VDP_VIDEO_MIXER_FEATURE_SHARPNESS:
         vmixer->sharpness.enabled = feature_enables[i];
         vlVdpVideoMixerUpdateSharpnessFilter(vmixer);
         break;

      case VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION:
         vmixer->noise_reduction.enabled = feature_enables[i];
         vlVdpVideoMixerUpdateNoiseReductionFilter(vmixer);
         break;

      default:
         return VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE;
      }
   }

   return VDP_STATUS_OK;
}

/**
 * Retrieve whether features are enabled.
 */
VdpStatus
vlVdpVideoMixerGetFeatureEnables(VdpVideoMixer mixer,
                                 uint32_t feature_count,
                                 VdpVideoMixerFeature const *features,
                                 VdpBool *feature_enables)
{
   vlVdpVideoMixer *vmixer;
   unsigned i;

   if (!(features && feature_enables))
      return VDP_STATUS_INVALID_POINTER;

   vmixer = vlGetDataHTAB(mixer);
   if (!vmixer)
      return VDP_STATUS_INVALID_HANDLE;

   for (i = 0; i < feature_count; ++i) {
      switch (features[i]) {
      /* they are valid, but we doesn't support them */
      case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL:
      case VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L2:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L3:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L4:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L5:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L6:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L7:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L8:
      case VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L9:
      case VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE:
      case VDP_VIDEO_MIXER_FEATURE_LUMA_KEY:
         break;

      case VDP_VIDEO_MIXER_FEATURE_SHARPNESS:
         feature_enables[i] = vmixer->sharpness.enabled;
         break;

      case VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION:
         feature_enables[i] = vmixer->noise_reduction.enabled;
         break;

      default:
         return VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE;
      }
   }

   return VDP_STATUS_OK;
}

/**
 * Set attribute values.
 */
VdpStatus
vlVdpVideoMixerSetAttributeValues(VdpVideoMixer mixer,
                                  uint32_t attribute_count,
                                  VdpVideoMixerAttribute const *attributes,
                                  void const *const *attribute_values)
{
   const VdpColor *background_color;
   union pipe_color_union color;
   const float *vdp_csc;
   float val;
   unsigned i;

   if (!(attributes && attribute_values))
      return VDP_STATUS_INVALID_POINTER;

   vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
   if (!vmixer)
      return VDP_STATUS_INVALID_HANDLE;

   for (i = 0; i < attribute_count; ++i) {
      switch (attributes[i]) {
      case VDP_VIDEO_MIXER_ATTRIBUTE_BACKGROUND_COLOR:
         background_color = attribute_values[i];
         color.f[0] = background_color->red;
         color.f[1] = background_color->green;
         color.f[2] = background_color->blue;
         color.f[3] = background_color->alpha;
         vl_compositor_set_clear_color(&vmixer->compositor, &color);
         break;
      case VDP_VIDEO_MIXER_ATTRIBUTE_CSC_MATRIX:
         vdp_csc = attribute_values[i];
         vmixer->custom_csc = !!vdp_csc;
         if (!vdp_csc)
            vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_BT_601, NULL, 1, vmixer->csc);
         else
            memcpy(vmixer->csc, vdp_csc, sizeof(float)*12);
         if (!debug_get_bool_option("G3DVL_NO_CSC", FALSE))
            vl_compositor_set_csc_matrix(&vmixer->compositor, vmixer->csc);
         break;

      case VDP_VIDEO_MIXER_ATTRIBUTE_NOISE_REDUCTION_LEVEL:

         val = *(float*)attribute_values[i];
         if (val < 0.f || val > 1.f)
            return VDP_STATUS_INVALID_VALUE;

         vmixer->noise_reduction.level = val * 10;
         vlVdpVideoMixerUpdateNoiseReductionFilter(vmixer);
         break;

      case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MIN_LUMA:
         val = *(float*)attribute_values[i];
         if (val < 0.f || val > 1.f)
            return VDP_STATUS_INVALID_VALUE;
         vmixer->luma_key_min = val;
         break;
      case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MAX_LUMA:
         val = *(float*)attribute_values[i];
         if (val < 0.f || val > 1.f)
            return VDP_STATUS_INVALID_VALUE;
         vmixer->luma_key_max = val;
         break;

      case VDP_VIDEO_MIXER_ATTRIBUTE_SHARPNESS_LEVEL:

         val = *(float*)attribute_values[i];
         if (val < -1.f || val > 1.f)
            return VDP_STATUS_INVALID_VALUE;

         vmixer->sharpness.value = val;
         vlVdpVideoMixerUpdateSharpnessFilter(vmixer);
         break;

      case VDP_VIDEO_MIXER_ATTRIBUTE_SKIP_CHROMA_DEINTERLACE:
         if (*(uint8_t*)attribute_values[i] > 1)
            return VDP_STATUS_INVALID_VALUE;
         vmixer->skip_chroma_deint = *(uint8_t*)attribute_values[i];
         break;
      default:
         return VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE;
      }
   }

   return VDP_STATUS_OK;
}

/**
 * Retrieve parameter values given at creation time.
 */
VdpStatus
vlVdpVideoMixerGetParameterValues(VdpVideoMixer mixer,
                                  uint32_t parameter_count,
                                  VdpVideoMixerParameter const *parameters,
                                  void *const *parameter_values)
{
   vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
   unsigned i;
   if (!vmixer)
      return VDP_STATUS_INVALID_HANDLE;

   if (!parameter_count)
      return VDP_STATUS_OK;
   if (!(parameters && parameter_values))
      return VDP_STATUS_INVALID_POINTER;
   for (i = 0; i < parameter_count; ++i) {
      switch (parameters[i]) {
      case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH:
         *(uint32_t*)parameter_values[i] = vmixer->video_width;
         break;
      case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT:
         *(uint32_t*)parameter_values[i] = vmixer->video_height;
         break;
      case VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE:
         *(VdpChromaType*)parameter_values[i] = PipeToChroma(vmixer->chroma_format);
         break;
      case VDP_VIDEO_MIXER_PARAMETER_LAYERS:
         *(uint32_t*)parameter_values[i] = vmixer->max_layers;
         break;
      default:
         return VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER;
      }
   }
   return VDP_STATUS_OK;
}

/**
 * Retrieve current attribute values.
 */
VdpStatus
vlVdpVideoMixerGetAttributeValues(VdpVideoMixer mixer,
                                  uint32_t attribute_count,
                                  VdpVideoMixerAttribute const *attributes,
                                  void *const *attribute_values)
{
   unsigned i;
   VdpCSCMatrix **vdp_csc;

   if (!(attributes && attribute_values))
      return VDP_STATUS_INVALID_POINTER;

   vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
   if (!vmixer)
      return VDP_STATUS_INVALID_HANDLE;

   for (i = 0; i < attribute_count; ++i) {
      switch (attributes[i]) {
      case VDP_VIDEO_MIXER_ATTRIBUTE_BACKGROUND_COLOR:
         vl_compositor_get_clear_color(&vmixer->compositor, attribute_values[i]);
         break;
      case VDP_VIDEO_MIXER_ATTRIBUTE_CSC_MATRIX:
         vdp_csc = attribute_values[i];
         if (!vmixer->custom_csc) {
             *vdp_csc = NULL;
            break;
         }
         memcpy(*vdp_csc, vmixer->csc, sizeof(float)*12);
         break;

      case VDP_VIDEO_MIXER_ATTRIBUTE_NOISE_REDUCTION_LEVEL:
         *(float*)attribute_values[i] = (float)vmixer->noise_reduction.level / 10.0f;
         break;

      case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MIN_LUMA:
         *(float*)attribute_values[i] = vmixer->luma_key_min;
         break;
      case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MAX_LUMA:
         *(float*)attribute_values[i] = vmixer->luma_key_max;
         break;
      case VDP_VIDEO_MIXER_ATTRIBUTE_SHARPNESS_LEVEL:
         *(float*)attribute_values[i] = vmixer->sharpness.value;
         break;
      case VDP_VIDEO_MIXER_ATTRIBUTE_SKIP_CHROMA_DEINTERLACE:
         *(uint8_t*)attribute_values[i] = vmixer->skip_chroma_deint;
         break;
      default:
         return VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE;
      }
   }
   return VDP_STATUS_OK;
}

/**
 * Generate a color space conversion matrix.
 */
VdpStatus
vlVdpGenerateCSCMatrix(VdpProcamp *procamp,
                       VdpColorStandard standard,
                       VdpCSCMatrix *csc_matrix)
{
   float matrix[16];
   enum VL_CSC_COLOR_STANDARD vl_std;
   struct vl_procamp camp;

   if (!(csc_matrix && procamp))
      return VDP_STATUS_INVALID_POINTER;

   if (procamp->struct_version > VDP_PROCAMP_VERSION)
      return VDP_STATUS_INVALID_STRUCT_VERSION;

   switch (standard) {
      case VDP_COLOR_STANDARD_ITUR_BT_601: vl_std = VL_CSC_COLOR_STANDARD_BT_601; break;
      case VDP_COLOR_STANDARD_ITUR_BT_709: vl_std = VL_CSC_COLOR_STANDARD_BT_709; break;
      case VDP_COLOR_STANDARD_SMPTE_240M:  vl_std = VL_CSC_COLOR_STANDARD_SMPTE_240M; break;
      default: return VDP_STATUS_INVALID_COLOR_STANDARD;
   }
   camp.brightness = procamp->brightness;
   camp.contrast = procamp->contrast;
   camp.saturation = procamp->saturation;
   camp.hue = procamp->hue;
   vl_csc_get_matrix(vl_std, &camp, 1, matrix);
   memcpy(csc_matrix, matrix, sizeof(float)*12);
   return VDP_STATUS_OK;
}