1 /*
2 * Copyright 2011-2013 Maarten Lankhorst
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 shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22
23 #include "nouveau_vp3_video.h"
24
25 struct mpeg12_picparm_vp {
26 uint16_t width; // 00 in mb units
27 uint16_t height; // 02 in mb units
28
29 uint32_t unk04; // 04 stride for Y?
30 uint32_t unk08; // 08 stride for CbCr?
31
32 uint32_t ofs[6]; // 1c..20 ofs
33 uint32_t bucket_size; // 24
34 uint32_t inter_ring_data_size; // 28
35 uint16_t unk2c; // 2c
36 uint16_t alternate_scan; // 2e
37 uint16_t unk30; // 30 not seen set yet
38 uint16_t picture_structure; // 32
39 uint16_t pad2[3];
40 uint16_t unk3a; // 3a set on I frame?
41
42 uint32_t f_code[4]; // 3c
43 uint32_t picture_coding_type; // 4c
44 uint32_t intra_dc_precision; // 50
45 uint32_t q_scale_type; // 54
46 uint32_t top_field_first; // 58
47 uint32_t full_pel_forward_vector; // 5c
48 uint32_t full_pel_backward_vector; // 60
49 uint8_t intra_quantizer_matrix[0x40]; // 64
50 uint8_t non_intra_quantizer_matrix[0x40]; // a4
51 };
52
53 struct mpeg4_picparm_vp {
54 uint32_t width; // 00 in normal units
55 uint32_t height; // 04 in normal units
56 uint32_t unk08; // stride 1
57 uint32_t unk0c; // stride 2
58 uint32_t ofs[6]; // 10..24 ofs
59 uint32_t bucket_size; // 28
60 uint32_t pad1; // 2c, pad
61 uint32_t pad2; // 30
62 uint32_t inter_ring_data_size; // 34
63
64 uint32_t trd[2]; // 38, 3c
65 uint32_t trb[2]; // 40, 44
66 uint32_t u48; // XXX codec selection? Should test with different values of VdpDecoderProfile
67 uint16_t f_code_fw; // 4c
68 uint16_t f_code_bw; // 4e
69 uint8_t interlaced; // 50
70
71 uint8_t quant_type; // bool, written to 528
72 uint8_t quarter_sample; // bool, written to 548
73 uint8_t short_video_header; // bool, negated written to 528 shifted by 1
74 uint8_t u54; // bool, written to 0x740
75 uint8_t vop_coding_type; // 55
76 uint8_t rounding_control; // 56
77 uint8_t alternate_vertical_scan_flag; // 57 bool
78 uint8_t top_field_first; // bool, written to vuc
79
80 uint8_t pad4[3]; // 59, 5a, 5b, contains garbage on blob
81
82 uint32_t intra[0x10]; // 5c
83 uint32_t non_intra[0x10]; // 9c
84 uint32_t pad5[0x10]; // bc what does this do?
85 // udc..uff pad?
86 };
87
88 // Full version, with data pumped from BSP
89 struct vc1_picparm_vp {
90 uint32_t bucket_size; // 00
91 uint32_t pad; // 04
92
93 uint32_t inter_ring_data_size; // 08
94 uint32_t unk0c; // stride 1
95 uint32_t unk10; // stride 2
96 uint32_t ofs[6]; // 14..28 ofs
97
98 uint16_t width; // 2c
99 uint16_t height; // 2e
100
101 uint8_t profile; // 30 0 = simple, 1 = main, 2 = advanced
102 uint8_t loopfilter; // 31 written into vuc
103 uint8_t fastuvmc; // 32, written into vuc
104 uint8_t dquant; // 33
105
106 uint8_t overlap; // 34
107 uint8_t quantizer; // 35
108 uint8_t u36; // 36, bool
109 uint8_t pad2; // 37, to align to 0x38
110 };
111
112 struct h264_picparm_vp { // 700..a00
113 uint16_t width, height;
114 uint32_t stride1, stride2; // 04 08
115 uint32_t ofs[6]; // 0c..24 in-image offset
116
117 uint32_t tmp_stride;
118 uint32_t bucket_size; // 28 bucket size
119 uint32_t inter_ring_data_size; // 2c
120
121 unsigned mb_adaptive_frame_field_flag : 1; // 0
122 unsigned direct_8x8_inference_flag : 1; // 1 0x02: into vuc ofs 56
123 unsigned weighted_pred_flag : 1; // 2 0x04
124 unsigned constrained_intra_pred_flag : 1; // 3 0x08: into vuc ofs 68
125 unsigned is_reference : 1; // 4
126 unsigned interlace : 1; // 5 field_pic_flag
127 unsigned bottom_field_flag : 1; // 6
128 unsigned second_field : 1; // 7 0x80: nfi yet
129
130 signed log2_max_frame_num_minus4 : 4; // 31 0..3
131 unsigned chroma_format_idc : 2; // 31 4..5
132 unsigned pic_order_cnt_type : 2; // 31 6..7
133 signed pic_init_qp_minus26 : 6; // 32 0..5
134 signed chroma_qp_index_offset : 5; // 32 6..10
135 signed second_chroma_qp_index_offset : 5; // 32 11..15
136
137 unsigned weighted_bipred_idc : 2; // 34 0..1
138 unsigned fifo_dec_index : 7; // 34 2..8
139 unsigned tmp_idx : 5; // 34 9..13
140 unsigned frame_number : 16; // 34 14..29
141 unsigned u34_3030 : 1; // 34 30..30 pp.u34[30:30]
142 unsigned u34_3131 : 1; // 34 31..31 pad?
143
144 uint32_t field_order_cnt[2]; // 38, 3c
145
146 struct { // 40
147 unsigned fifo_idx : 7; // 00 0..6
148 unsigned tmp_idx : 5; // 00 7..11
149 unsigned top_is_reference : 1; // 00 12
150 unsigned bottom_is_reference : 1; // 00 13
151 unsigned is_long_term : 1; // 00 14
152 unsigned notseenyet : 1; // 00 15 pad?
153 unsigned field_pic_flag : 1; // 00 16
154 unsigned top_field_marking : 4; // 00 17..20
155 unsigned bottom_field_marking : 4; // 00 21..24
156 unsigned pad : 7; // 00 d25..31
157
158 uint32_t field_order_cnt[2]; // 04,08
159 uint32_t frame_idx; // 0c
160 } refs[0x10];
161
162 uint8_t m4x4[6][16]; // 140
163 uint8_t m8x8[2][64]; // 1a0
164 uint32_t u220; // 220 number of extra reorder_list to append?
165 uint8_t u224[0x20]; // 224..244 reorder_list append ?
166 uint8_t nfi244[0xb0]; // add some pad to make sure nulls are read
167 };
168
169 static void
nouveau_vp3_handle_references(struct nouveau_vp3_decoder * dec,struct nouveau_vp3_video_buffer * refs[16],unsigned seq,struct nouveau_vp3_video_buffer * target)170 nouveau_vp3_handle_references(struct nouveau_vp3_decoder *dec, struct nouveau_vp3_video_buffer *refs[16], unsigned seq, struct nouveau_vp3_video_buffer *target)
171 {
172 unsigned i, idx, empty_spot = ~0;
173
174 for (i = 0; i < dec->base.max_references; ++i) {
175 if (!refs[i])
176 continue;
177
178 idx = refs[i]->valid_ref;
179 //debug_printf("ref[%i] %p in slot %i\n", i, refs[i], idx);
180
181 if (dec->refs[idx].vidbuf != refs[i]) {
182 debug_printf("%p is not a real ref\n", refs[i]);
183 // FIXME: Maybe do m2mf copy here if a application really depends on it?
184 continue;
185 }
186
187 assert(dec->refs[idx].vidbuf == refs[i]);
188 dec->refs[idx].last_used = seq;
189 }
190
191 if (dec->refs[target->valid_ref].vidbuf == target) {
192 dec->refs[target->valid_ref].last_used = seq;
193 return;
194 }
195
196 /* Try to find a real empty spot first, there should be one..
197 */
198 for (i = 0; i < dec->base.max_references + 1; ++i) {
199 if (dec->refs[i].vidbuf == target) {
200 empty_spot = i;
201 break;
202 } else if (!dec->refs[i].last_used) {
203 empty_spot = i;
204 } else if (empty_spot == ~0U && dec->refs[i].last_used != seq)
205 empty_spot = i;
206 }
207
208 assert(empty_spot < dec->base.max_references+1);
209 dec->refs[empty_spot].last_used = seq;
210 // debug_printf("Kicked %p to add %p to slot %i\n", dec->refs[empty_spot].vidbuf, target, empty_spot);
211 dec->refs[empty_spot].vidbuf = target;
212 dec->refs[empty_spot].decoded_bottom = dec->refs[empty_spot].decoded_top = 0;
213 target->valid_ref = empty_spot;
214 }
215
216 static uint32_t
nouveau_vp3_fill_picparm_mpeg12_vp(struct nouveau_vp3_decoder * dec,struct pipe_mpeg12_picture_desc * desc,struct nouveau_vp3_video_buffer * refs[16],unsigned * is_ref,char * map)217 nouveau_vp3_fill_picparm_mpeg12_vp(struct nouveau_vp3_decoder *dec,
218 struct pipe_mpeg12_picture_desc *desc,
219 struct nouveau_vp3_video_buffer *refs[16],
220 unsigned *is_ref,
221 char *map)
222 {
223 struct mpeg12_picparm_vp pic_vp_stub = {}, *pic_vp = &pic_vp_stub;
224 uint32_t i, ret = 0x01010, ring; // !async_shutdown << 16 | watchdog << 12 | irq_record << 4 | unk;
225 assert(!(dec->base.width & 0xf));
226 *is_ref = desc->picture_coding_type <= 2;
227
228 if (dec->base.profile == PIPE_VIDEO_PROFILE_MPEG1)
229 pic_vp->picture_structure = 3;
230 else
231 pic_vp->picture_structure = desc->picture_structure;
232
233 assert(desc->picture_structure != 4);
234 if (desc->picture_structure == 4) // Untested, but should work
235 ret |= 0x100;
236 pic_vp->width = mb(dec->base.width);
237 pic_vp->height = mb(dec->base.height);
238 pic_vp->unk08 = pic_vp->unk04 = (dec->base.width+0xf)&~0xf; // Stride
239
240 nouveau_vp3_ycbcr_offsets(dec, &pic_vp->ofs[1], &pic_vp->ofs[3], &pic_vp->ofs[4]);
241 pic_vp->ofs[5] = pic_vp->ofs[3];
242 pic_vp->ofs[0] = pic_vp->ofs[2] = 0;
243 nouveau_vp3_inter_sizes(dec, 1, &ring, &pic_vp->bucket_size, &pic_vp->inter_ring_data_size);
244
245 pic_vp->alternate_scan = desc->alternate_scan;
246 pic_vp->pad2[0] = pic_vp->pad2[1] = pic_vp->pad2[2] = 0;
247 pic_vp->unk30 = desc->picture_structure < 3 && (desc->picture_structure == 2 - desc->top_field_first);
248 pic_vp->unk3a = (desc->picture_coding_type == 1);
249 for (i = 0; i < 4; ++i)
250 pic_vp->f_code[i] = desc->f_code[i/2][i%2] + 1; // FU
251 pic_vp->picture_coding_type = desc->picture_coding_type;
252 pic_vp->intra_dc_precision = desc->intra_dc_precision;
253 pic_vp->q_scale_type = desc->q_scale_type;
254 pic_vp->top_field_first = desc->top_field_first;
255 pic_vp->full_pel_forward_vector = desc->full_pel_forward_vector;
256 pic_vp->full_pel_backward_vector = desc->full_pel_backward_vector;
257 memcpy(pic_vp->intra_quantizer_matrix, desc->intra_matrix, 0x40);
258 memcpy(pic_vp->non_intra_quantizer_matrix, desc->non_intra_matrix, 0x40);
259 memcpy(map, pic_vp, sizeof(*pic_vp));
260 refs[0] = (struct nouveau_vp3_video_buffer *)desc->ref[0];
261 refs[!!refs[0]] = (struct nouveau_vp3_video_buffer *)desc->ref[1];
262 return ret | (dec->base.profile != PIPE_VIDEO_PROFILE_MPEG1);
263 }
264
265 static uint32_t
nouveau_vp3_fill_picparm_mpeg4_vp(struct nouveau_vp3_decoder * dec,struct pipe_mpeg4_picture_desc * desc,struct nouveau_vp3_video_buffer * refs[16],unsigned * is_ref,char * map)266 nouveau_vp3_fill_picparm_mpeg4_vp(struct nouveau_vp3_decoder *dec,
267 struct pipe_mpeg4_picture_desc *desc,
268 struct nouveau_vp3_video_buffer *refs[16],
269 unsigned *is_ref,
270 char *map)
271 {
272 struct mpeg4_picparm_vp pic_vp_stub = {}, *pic_vp = &pic_vp_stub;
273 uint32_t ring, ret = 0x01014; // !async_shutdown << 16 | watchdog << 12 | irq_record << 4 | unk;
274 *is_ref = desc->vop_coding_type <= 1;
275
276 pic_vp->width = dec->base.width;
277 pic_vp->height = mb(dec->base.height)<<4;
278 pic_vp->unk0c = pic_vp->unk08 = mb(dec->base.width)<<4; // Stride
279
280 nouveau_vp3_ycbcr_offsets(dec, &pic_vp->ofs[1], &pic_vp->ofs[3], &pic_vp->ofs[4]);
281 pic_vp->ofs[5] = pic_vp->ofs[3];
282 pic_vp->ofs[0] = pic_vp->ofs[2] = 0;
283 pic_vp->pad1 = pic_vp->pad2 = 0;
284 nouveau_vp3_inter_sizes(dec, 1, &ring, &pic_vp->bucket_size, &pic_vp->inter_ring_data_size);
285
286 pic_vp->trd[0] = desc->trd[0];
287 pic_vp->trd[1] = desc->trd[1];
288 pic_vp->trb[0] = desc->trb[0];
289 pic_vp->trb[1] = desc->trb[1];
290 pic_vp->u48 = 0; // Codec?
291 pic_vp->pad1 = pic_vp->pad2 = 0;
292 pic_vp->f_code_fw = desc->vop_fcode_forward;
293 pic_vp->f_code_bw = desc->vop_fcode_backward;
294 pic_vp->interlaced = desc->interlaced;
295 pic_vp->quant_type = desc->quant_type;
296 pic_vp->quarter_sample = desc->quarter_sample;
297 pic_vp->short_video_header = desc->short_video_header;
298 pic_vp->u54 = 0;
299 pic_vp->vop_coding_type = desc->vop_coding_type;
300 pic_vp->rounding_control = desc->rounding_control;
301 pic_vp->alternate_vertical_scan_flag = desc->alternate_vertical_scan_flag;
302 pic_vp->top_field_first = desc->top_field_first;
303
304 memcpy(pic_vp->intra, desc->intra_matrix, 0x40);
305 memcpy(pic_vp->non_intra, desc->non_intra_matrix, 0x40);
306 memcpy(map, pic_vp, sizeof(*pic_vp));
307 refs[0] = (struct nouveau_vp3_video_buffer *)desc->ref[0];
308 refs[!!refs[0]] = (struct nouveau_vp3_video_buffer *)desc->ref[1];
309 return ret;
310 }
311
312 static uint32_t
nouveau_vp3_fill_picparm_h264_vp(struct nouveau_vp3_decoder * dec,const struct pipe_h264_picture_desc * d,struct nouveau_vp3_video_buffer * refs[16],unsigned * is_ref,char * map)313 nouveau_vp3_fill_picparm_h264_vp(struct nouveau_vp3_decoder *dec,
314 const struct pipe_h264_picture_desc *d,
315 struct nouveau_vp3_video_buffer *refs[16],
316 unsigned *is_ref,
317 char *map)
318 {
319 struct h264_picparm_vp stub_h = {}, *h = &stub_h;
320 unsigned ring, i, j = 0;
321 assert(offsetof(struct h264_picparm_vp, u224) == 0x224);
322 *is_ref = d->is_reference;
323 dec->last_frame_num = d->frame_num;
324
325 h->width = mb(dec->base.width);
326 h->height = mb(dec->base.height);
327 h->stride1 = h->stride2 = mb(dec->base.width)*16;
328 nouveau_vp3_ycbcr_offsets(dec, &h->ofs[1], &h->ofs[3], &h->ofs[4]);
329 h->ofs[5] = h->ofs[3];
330 h->ofs[0] = h->ofs[2] = 0;
331 h->tmp_stride = dec->tmp_stride >> 8;
332 assert(h->tmp_stride);
333 nouveau_vp3_inter_sizes(dec, d->slice_count, &ring, &h->bucket_size, &h->inter_ring_data_size);
334
335 h->u220 = 0;
336 h->mb_adaptive_frame_field_flag = d->pps->sps->mb_adaptive_frame_field_flag;
337 h->direct_8x8_inference_flag = d->pps->sps->direct_8x8_inference_flag;
338 h->weighted_pred_flag = d->pps->weighted_pred_flag;
339 h->constrained_intra_pred_flag = d->pps->constrained_intra_pred_flag;
340 h->is_reference = d->is_reference;
341 h->interlace = d->field_pic_flag;
342 h->bottom_field_flag = d->bottom_field_flag;
343 h->second_field = 0; // set in nouveau_vp3_fill_picparm_h264_vp_refs
344
345 h->log2_max_frame_num_minus4 = d->pps->sps->log2_max_frame_num_minus4;
346 h->chroma_format_idc = 1;
347
348 h->pic_order_cnt_type = d->pps->sps->pic_order_cnt_type;
349 h->pic_init_qp_minus26 = d->pps->pic_init_qp_minus26;
350 h->chroma_qp_index_offset = d->pps->chroma_qp_index_offset;
351 h->second_chroma_qp_index_offset = d->pps->second_chroma_qp_index_offset;
352 h->weighted_bipred_idc = d->pps->weighted_bipred_idc;
353 h->tmp_idx = 0; // set in h264_vp_refs below
354 h->fifo_dec_index = 0; // always set to 0 to be fifo compatible with other codecs
355 h->frame_number = d->frame_num;
356 h->u34_3030 = h->u34_3131 = 0;
357 h->field_order_cnt[0] = d->field_order_cnt[0];
358 h->field_order_cnt[1] = d->field_order_cnt[1];
359 memcpy(h->m4x4, d->pps->ScalingList4x4, sizeof(h->m4x4));
360 memcpy(h->m8x8, d->pps->ScalingList8x8, sizeof(h->m8x8));
361 h->u220 = 0;
362 for (i = 0; i < d->num_ref_frames; ++i) {
363 if (!d->ref[i])
364 break;
365 refs[j] = (struct nouveau_vp3_video_buffer *)d->ref[i];
366 h->refs[j].fifo_idx = j + 1;
367 h->refs[j].tmp_idx = refs[j]->valid_ref;
368 assert(dec->refs[refs[j]->valid_ref].vidbuf == refs[j]);
369 h->refs[j].field_order_cnt[0] = d->field_order_cnt_list[i][0];
370 h->refs[j].field_order_cnt[1] = d->field_order_cnt_list[i][1];
371 h->refs[j].frame_idx = d->frame_num_list[i];
372 if (!dec->refs[refs[j]->valid_ref].field_pic_flag) {
373 h->refs[j].top_is_reference = d->top_is_reference[i];
374 h->refs[j].bottom_is_reference = d->bottom_is_reference[i];
375 }
376 h->refs[j].is_long_term = d->is_long_term[i];
377 h->refs[j].notseenyet = 0;
378 h->refs[j].field_pic_flag = dec->refs[refs[j]->valid_ref].field_pic_flag;
379 h->refs[j].top_field_marking =
380 dec->refs[refs[j]->valid_ref].decoded_top && d->top_is_reference[i] ?
381 1 + d->is_long_term[i] : 0;
382 h->refs[j].bottom_field_marking =
383 dec->refs[refs[j]->valid_ref].decoded_bottom && d->bottom_is_reference[i] ?
384 1 + d->is_long_term[i] : 0;
385 h->refs[j].pad = 0;
386 j++;
387 }
388 for (; i < 16; ++i)
389 assert(!d->ref[i]);
390 assert(d->num_ref_frames <= dec->base.max_references);
391
392 for (; i < d->num_ref_frames; ++i)
393 h->refs[j].field_pic_flag = d->field_pic_flag;
394 *(struct h264_picparm_vp *)map = *h;
395
396 return 0x1113;
397 }
398
399 static void
nouveau_vp3_fill_picparm_h264_vp_refs(struct nouveau_vp3_decoder * dec,struct pipe_h264_picture_desc * d,struct nouveau_vp3_video_buffer * refs[16],struct nouveau_vp3_video_buffer * target,char * map)400 nouveau_vp3_fill_picparm_h264_vp_refs(struct nouveau_vp3_decoder *dec,
401 struct pipe_h264_picture_desc *d,
402 struct nouveau_vp3_video_buffer *refs[16],
403 struct nouveau_vp3_video_buffer *target,
404 char *map)
405 {
406 struct h264_picparm_vp *h = (struct h264_picparm_vp *)map;
407 assert(dec->refs[target->valid_ref].vidbuf == target);
408 // debug_printf("Target: %p\n", target);
409
410 if (!dec->refs[target->valid_ref].decoded_top &&
411 !dec->refs[target->valid_ref].decoded_bottom)
412 dec->refs[target->valid_ref].decoded_first = d->bottom_field_flag;
413 else if (dec->refs[target->valid_ref].decoded_first != d->bottom_field_flag)
414 h->second_field = 1;
415
416 h->tmp_idx = target->valid_ref;
417 dec->refs[target->valid_ref].field_pic_flag = d->field_pic_flag;
418 if (!d->field_pic_flag || d->bottom_field_flag)
419 dec->refs[target->valid_ref].decoded_bottom = 1;
420 if (!d->field_pic_flag || !d->bottom_field_flag)
421 dec->refs[target->valid_ref].decoded_top = 1;
422 }
423
424 static uint32_t
nouveau_vp3_fill_picparm_vc1_vp(struct nouveau_vp3_decoder * dec,struct pipe_vc1_picture_desc * d,struct nouveau_vp3_video_buffer * refs[16],unsigned * is_ref,char * map)425 nouveau_vp3_fill_picparm_vc1_vp(struct nouveau_vp3_decoder *dec,
426 struct pipe_vc1_picture_desc *d,
427 struct nouveau_vp3_video_buffer *refs[16],
428 unsigned *is_ref,
429 char *map)
430 {
431 struct vc1_picparm_vp *vc = (struct vc1_picparm_vp *)map;
432 unsigned ring;
433 assert(dec->base.profile != PIPE_VIDEO_PROFILE_VC1_SIMPLE);
434 *is_ref = d->picture_type <= 1;
435
436 nouveau_vp3_ycbcr_offsets(dec, &vc->ofs[1], &vc->ofs[3], &vc->ofs[4]);
437 vc->ofs[5] = vc->ofs[3];
438 vc->ofs[0] = vc->ofs[2] = 0;
439 vc->width = dec->base.width;
440 vc->height = mb(dec->base.height)<<4;
441 vc->unk0c = vc->unk10 = mb(dec->base.width)<<4; // Stride
442 vc->pad = vc->pad2 = 0;
443 nouveau_vp3_inter_sizes(dec, 1, &ring, &vc->bucket_size, &vc->inter_ring_data_size);
444 vc->profile = dec->base.profile - PIPE_VIDEO_PROFILE_VC1_SIMPLE;
445 vc->loopfilter = d->loopfilter;
446 vc->fastuvmc = d->fastuvmc;
447 vc->dquant = d->dquant;
448 vc->overlap = d->overlap;
449 vc->quantizer = d->quantizer;
450 vc->u36 = 0; // ? No idea what this one is..
451 refs[0] = (struct nouveau_vp3_video_buffer *)d->ref[0];
452 refs[!!refs[0]] = (struct nouveau_vp3_video_buffer *)d->ref[1];
453 return 0x12;
454 }
455
nouveau_vp3_vp_caps(struct nouveau_vp3_decoder * dec,union pipe_desc desc,struct nouveau_vp3_video_buffer * target,unsigned comm_seq,unsigned * caps,unsigned * is_ref,struct nouveau_vp3_video_buffer * refs[16])456 void nouveau_vp3_vp_caps(struct nouveau_vp3_decoder *dec, union pipe_desc desc,
457 struct nouveau_vp3_video_buffer *target, unsigned comm_seq,
458 unsigned *caps, unsigned *is_ref,
459 struct nouveau_vp3_video_buffer *refs[16])
460 {
461 struct nouveau_bo *bsp_bo = dec->bsp_bo[comm_seq % NOUVEAU_VP3_VIDEO_QDEPTH];
462 enum pipe_video_format codec = u_reduce_video_profile(dec->base.profile);
463 char *vp = bsp_bo->map + VP_OFFSET;
464
465 switch (codec){
466 case PIPE_VIDEO_FORMAT_MPEG12:
467 *caps = nouveau_vp3_fill_picparm_mpeg12_vp(dec, desc.mpeg12, refs, is_ref, vp);
468 nouveau_vp3_handle_references(dec, refs, dec->fence_seq, target);
469 switch (desc.mpeg12->picture_structure) {
470 case PIPE_MPEG12_PICTURE_STRUCTURE_FIELD_TOP:
471 dec->refs[target->valid_ref].decoded_top = 1;
472 break;
473 case PIPE_MPEG12_PICTURE_STRUCTURE_FIELD_BOTTOM:
474 dec->refs[target->valid_ref].decoded_bottom = 1;
475 break;
476 default:
477 dec->refs[target->valid_ref].decoded_top = 1;
478 dec->refs[target->valid_ref].decoded_bottom = 1;
479 break;
480 }
481 return;
482 case PIPE_VIDEO_FORMAT_MPEG4:
483 *caps = nouveau_vp3_fill_picparm_mpeg4_vp(dec, desc.mpeg4, refs, is_ref, vp);
484 nouveau_vp3_handle_references(dec, refs, dec->fence_seq, target);
485 // XXX: Correct?
486 if (!desc.mpeg4->interlaced) {
487 dec->refs[target->valid_ref].decoded_top = 1;
488 dec->refs[target->valid_ref].decoded_bottom = 1;
489 } else if (desc.mpeg4->top_field_first) {
490 if (!dec->refs[target->valid_ref].decoded_top)
491 dec->refs[target->valid_ref].decoded_top = 1;
492 else
493 dec->refs[target->valid_ref].decoded_bottom = 1;
494 } else {
495 if (!dec->refs[target->valid_ref].decoded_bottom)
496 dec->refs[target->valid_ref].decoded_bottom = 1;
497 else
498 dec->refs[target->valid_ref].decoded_top = 1;
499 }
500 return;
501 case PIPE_VIDEO_FORMAT_VC1: {
502 *caps = nouveau_vp3_fill_picparm_vc1_vp(dec, desc.vc1, refs, is_ref, vp);
503 nouveau_vp3_handle_references(dec, refs, dec->fence_seq, target);
504 if (desc.vc1->frame_coding_mode == 3)
505 debug_printf("Field-Interlaced possibly incorrectly handled\n");
506 dec->refs[target->valid_ref].decoded_top = 1;
507 dec->refs[target->valid_ref].decoded_bottom = 1;
508 return;
509 }
510 case PIPE_VIDEO_FORMAT_MPEG4_AVC: {
511 *caps = nouveau_vp3_fill_picparm_h264_vp(dec, desc.h264, refs, is_ref, vp);
512 nouveau_vp3_handle_references(dec, refs, dec->fence_seq, target);
513 nouveau_vp3_fill_picparm_h264_vp_refs(dec, desc.h264, refs, target, vp);
514 return;
515 }
516 default: assert(0); return;
517 }
518 }
519