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authorIlia Mirkin <imirkin@alum.mit.edu>2013-08-10 16:43:06 -0400
committerMaarten Lankhorst <maarten.lankhorst@canonical.com>2013-08-15 15:19:48 +0200
commit73f4499a02db0cdad31f7881d718daadd712c40f (patch)
tree4c3a26c6f26bdf762fbca544577415a8f20615dc /src/gallium/drivers/nouveau/nouveau_vp3_video_vp.c
parente1cd987bb641eef88a9b856aaccff8bb526f6311 (diff)
nvc0: move vp param filling logic into nouveau
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Diffstat (limited to 'src/gallium/drivers/nouveau/nouveau_vp3_video_vp.c')
-rw-r--r--src/gallium/drivers/nouveau/nouveau_vp3_video_vp.c485
1 files changed, 485 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/nouveau_vp3_video_vp.c b/src/gallium/drivers/nouveau/nouveau_vp3_video_vp.c
new file mode 100644
index 00000000000..c9b1b996bd0
--- /dev/null
+++ b/src/gallium/drivers/nouveau/nouveau_vp3_video_vp.c
@@ -0,0 +1,485 @@
+/*
+ * Copyright 2011-2013 Maarten Lankhorst
+ *
+ * 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, sublicense,
+ * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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 "nouveau_vp3_video.h"
+
+struct mpeg12_picparm_vp {
+ uint16_t width; // 00 in mb units
+ uint16_t height; // 02 in mb units
+
+ uint32_t unk04; // 04 stride for Y?
+ uint32_t unk08; // 08 stride for CbCr?
+
+ uint32_t ofs[6]; // 1c..20 ofs
+ uint32_t bucket_size; // 24
+ uint32_t inter_ring_data_size; // 28
+ uint16_t unk2c; // 2c
+ uint16_t alternate_scan; // 2e
+ uint16_t unk30; // 30 not seen set yet
+ uint16_t picture_structure; // 32
+ uint16_t pad2[3];
+ uint16_t unk3a; // 3a set on I frame?
+
+ uint32_t f_code[4]; // 3c
+ uint32_t picture_coding_type; // 4c
+ uint32_t intra_dc_precision; // 50
+ uint32_t q_scale_type; // 54
+ uint32_t top_field_first; // 58
+ uint32_t full_pel_forward_vector; // 5c
+ uint32_t full_pel_backward_vector; // 60
+ uint8_t intra_quantizer_matrix[0x40]; // 64
+ uint8_t non_intra_quantizer_matrix[0x40]; // a4
+};
+
+struct mpeg4_picparm_vp {
+ uint32_t width; // 00 in normal units
+ uint32_t height; // 04 in normal units
+ uint32_t unk08; // stride 1
+ uint32_t unk0c; // stride 2
+ uint32_t ofs[6]; // 10..24 ofs
+ uint32_t bucket_size; // 28
+ uint32_t pad1; // 2c, pad
+ uint32_t pad2; // 30
+ uint32_t inter_ring_data_size; // 34
+
+ uint32_t trd[2]; // 38, 3c
+ uint32_t trb[2]; // 40, 44
+ uint32_t u48; // XXX codec selection? Should test with different values of VdpDecoderProfile
+ uint16_t f_code_fw; // 4c
+ uint16_t f_code_bw; // 4e
+ uint8_t interlaced; // 50
+
+ uint8_t quant_type; // bool, written to 528
+ uint8_t quarter_sample; // bool, written to 548
+ uint8_t short_video_header; // bool, negated written to 528 shifted by 1
+ uint8_t u54; // bool, written to 0x740
+ uint8_t vop_coding_type; // 55
+ uint8_t rounding_control; // 56
+ uint8_t alternate_vertical_scan_flag; // 57 bool
+ uint8_t top_field_first; // bool, written to vuc
+
+ uint8_t pad4[3]; // 59, 5a, 5b, contains garbage on blob
+ uint32_t pad5[0x10]; // 5c...9c non-inclusive, but WHY?
+
+ uint32_t intra[0x10]; // 9c
+ uint32_t non_intra[0x10]; // bc
+ // udc..uff pad?
+};
+
+// Full version, with data pumped from BSP
+struct vc1_picparm_vp {
+ uint32_t bucket_size; // 00
+ uint32_t pad; // 04
+
+ uint32_t inter_ring_data_size; // 08
+ uint32_t unk0c; // stride 1
+ uint32_t unk10; // stride 2
+ uint32_t ofs[6]; // 14..28 ofs
+
+ uint16_t width; // 2c
+ uint16_t height; // 2e
+
+ uint8_t profile; // 30 0 = simple, 1 = main, 2 = advanced
+ uint8_t loopfilter; // 31 written into vuc
+ uint8_t fastuvmc; // 32, written into vuc
+ uint8_t dquant; // 33
+
+ uint8_t overlap; // 34
+ uint8_t quantizer; // 35
+ uint8_t u36; // 36, bool
+ uint8_t pad2; // 37, to align to 0x38
+};
+
+struct h264_picparm_vp { // 700..a00
+ uint16_t width, height;
+ uint32_t stride1, stride2; // 04 08
+ uint32_t ofs[6]; // 0c..24 in-image offset
+
+ uint32_t u24; // nfi ac8 ?
+ uint32_t bucket_size; // 28 bucket size
+ uint32_t inter_ring_data_size; // 2c
+
+ unsigned f0 : 1; // 0 0x01: into 640 shifted by 3, 540 shifted by 5, half size something?
+ unsigned f1 : 1; // 1 0x02: into vuc ofs 56
+ unsigned weighted_pred_flag : 1; // 2 0x04
+ unsigned f3 : 1; // 3 0x08: into vuc ofs 68
+ unsigned is_reference : 1; // 4
+ unsigned interlace : 1; // 5 field_pic_flag
+ unsigned bottom_field_flag : 1; // 6
+ unsigned f7 : 1; // 7 0x80: nfi yet
+
+ signed log2_max_frame_num_minus4 : 4; // 31 0..3
+ unsigned u31_45 : 2; // 31 4..5
+ unsigned pic_order_cnt_type : 2; // 31 6..7
+ signed pic_init_qp_minus26 : 6; // 32 0..5
+ signed chroma_qp_index_offset : 5; // 32 6..10
+ signed second_chroma_qp_index_offset : 5; // 32 11..15
+
+ unsigned weighted_bipred_idc : 2; // 34 0..1
+ unsigned fifo_dec_index : 7; // 34 2..8
+ unsigned tmp_idx : 5; // 34 9..13
+ unsigned frame_number : 16; // 34 14..29
+ unsigned u34_3030 : 1; // 34 30..30 pp.u34[30:30]
+ unsigned u34_3131 : 1; // 34 31..31 pad?
+
+ uint32_t field_order_cnt[2]; // 38, 3c
+
+ struct { // 40
+ // 0x00223102
+ // nfi (needs: top_is_reference, bottom_is_reference, is_long_term, maybe some other state that was saved..
+ unsigned fifo_idx : 7; // 00 0..6
+ unsigned tmp_idx : 5; // 00 7..11
+ unsigned unk12 : 1; // 00 12 not seen yet, but set, maybe top_is_reference
+ unsigned unk13 : 1; // 00 13 not seen yet, but set, maybe bottom_is_reference?
+ unsigned unk14 : 1; // 00 14 skipped?
+ unsigned notseenyet : 1; // 00 15 pad?
+ unsigned unk16 : 1; // 00 16
+ unsigned unk17 : 4; // 00 17..20
+ unsigned unk21 : 4; // 00 21..24
+ unsigned pad : 7; // 00 d25..31
+
+ uint32_t field_order_cnt[2]; // 04,08
+ uint32_t frame_idx; // 0c
+ } refs[0x10];
+
+ uint8_t m4x4[6][16]; // 140
+ uint8_t m8x8[2][64]; // 1a0
+ uint32_t u220; // 220 number of extra reorder_list to append?
+ uint8_t u224[0x20]; // 224..244 reorder_list append ?
+ uint8_t nfi244[0xb0]; // add some pad to make sure nulls are read
+};
+
+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)
+{
+ unsigned h264 = u_reduce_video_profile(dec->base.profile) == PIPE_VIDEO_CODEC_MPEG4_AVC;
+ unsigned i, idx, empty_spot = dec->base.max_references + 1;
+ for (i = 0; i < dec->base.max_references; ++i) {
+ if (!refs[i])
+ continue;
+
+ idx = refs[i]->valid_ref;
+ //debug_printf("ref[%i] %p in slot %i\n", i, refs[i], idx);
+ assert(target != refs[i] ||
+ (h264 && empty_spot &&
+ (!dec->refs[idx].decoded_bottom || !dec->refs[idx].decoded_top)));
+ if (target == refs[i])
+ empty_spot = 0;
+
+ if (dec->refs[idx].vidbuf != refs[i]) {
+ debug_printf("%p is not a real ref\n", refs[i]);
+ // FIXME: Maybe do m2mf copy here if a application really depends on it?
+ continue;
+ }
+
+ assert(dec->refs[idx].vidbuf == refs[i]);
+ dec->refs[idx].last_used = seq;
+ }
+ if (!empty_spot)
+ return;
+
+ /* Try to find a real empty spot first, there should be one..
+ */
+ for (i = 0; i < dec->base.max_references + 1; ++i) {
+ if (dec->refs[i].last_used < seq) {
+ if (!dec->refs[i].vidbuf) {
+ empty_spot = i;
+ break;
+ }
+ if (empty_spot < dec->base.max_references+1 &&
+ dec->refs[empty_spot].last_used < dec->refs[i].last_used)
+ continue;
+ empty_spot = i;
+ }
+ }
+ assert(empty_spot < dec->base.max_references+1);
+ dec->refs[empty_spot].last_used = seq;
+// debug_printf("Kicked %p to add %p to slot %i\n", dec->refs[empty_spot].vidbuf, target, i);
+ dec->refs[empty_spot].vidbuf = target;
+ dec->refs[empty_spot].decoded_bottom = dec->refs[empty_spot].decoded_top = 0;
+ target->valid_ref = empty_spot;
+}
+
+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)
+{
+ struct mpeg12_picparm_vp pic_vp_stub = {}, *pic_vp = &pic_vp_stub;
+ uint32_t i, ret = 0x01010, ring; // !async_shutdown << 16 | watchdog << 12 | irq_record << 4 | unk;
+ assert(!(dec->base.width & 0xf));
+ *is_ref = desc->picture_coding_type <= 2;
+
+ if (dec->base.profile == PIPE_VIDEO_PROFILE_MPEG1)
+ pic_vp->picture_structure = 3;
+ else
+ pic_vp->picture_structure = desc->picture_structure;
+
+ assert(desc->picture_structure != 4);
+ if (desc->picture_structure == 4) // Untested, but should work
+ ret |= 0x100;
+ pic_vp->width = mb(dec->base.width);
+ pic_vp->height = mb(dec->base.height);
+ pic_vp->unk08 = pic_vp->unk04 = (dec->base.width+0xf)&~0xf; // Stride
+
+ nouveau_vp3_ycbcr_offsets(dec, &pic_vp->ofs[1], &pic_vp->ofs[3], &pic_vp->ofs[4]);
+ pic_vp->ofs[5] = pic_vp->ofs[3];
+ pic_vp->ofs[0] = pic_vp->ofs[2] = 0;
+ nouveau_vp3_inter_sizes(dec, 1, &ring, &pic_vp->bucket_size, &pic_vp->inter_ring_data_size);
+
+ pic_vp->alternate_scan = desc->alternate_scan;
+ pic_vp->pad2[0] = pic_vp->pad2[1] = pic_vp->pad2[2] = 0;
+ pic_vp->unk30 = desc->picture_structure < 3 && (desc->picture_structure == 2 - desc->top_field_first);
+ pic_vp->unk3a = (desc->picture_coding_type == 1);
+ for (i = 0; i < 4; ++i)
+ pic_vp->f_code[i] = desc->f_code[i/2][i%2] + 1; // FU
+ pic_vp->picture_coding_type = desc->picture_coding_type;
+ pic_vp->intra_dc_precision = desc->intra_dc_precision;
+ pic_vp->q_scale_type = desc->q_scale_type;
+ pic_vp->top_field_first = desc->top_field_first;
+ pic_vp->full_pel_forward_vector = desc->full_pel_forward_vector;
+ pic_vp->full_pel_backward_vector = desc->full_pel_backward_vector;
+ memcpy(pic_vp->intra_quantizer_matrix, desc->intra_matrix, 0x40);
+ memcpy(pic_vp->non_intra_quantizer_matrix, desc->non_intra_matrix, 0x40);
+ memcpy(map, pic_vp, sizeof(*pic_vp));
+ refs[0] = (struct nouveau_vp3_video_buffer *)desc->ref[0];
+ refs[!!refs[0]] = (struct nouveau_vp3_video_buffer *)desc->ref[1];
+ return ret | (dec->base.profile != PIPE_VIDEO_PROFILE_MPEG1);
+}
+
+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)
+{
+ struct mpeg4_picparm_vp pic_vp_stub = {}, *pic_vp = &pic_vp_stub;
+ uint32_t ring, ret = 0x01014; // !async_shutdown << 16 | watchdog << 12 | irq_record << 4 | unk;
+ assert(!(dec->base.width & 0xf));
+ *is_ref = desc->vop_coding_type <= 1;
+
+ pic_vp->width = dec->base.width;
+ pic_vp->height = mb(dec->base.height)<<4;
+ pic_vp->unk0c = pic_vp->unk08 = mb(dec->base.width)<<4; // Stride
+
+ nouveau_vp3_ycbcr_offsets(dec, &pic_vp->ofs[1], &pic_vp->ofs[3], &pic_vp->ofs[4]);
+ pic_vp->ofs[5] = pic_vp->ofs[3];
+ pic_vp->ofs[0] = pic_vp->ofs[2] = 0;
+ pic_vp->pad1 = pic_vp->pad2 = 0;
+ nouveau_vp3_inter_sizes(dec, 1, &ring, &pic_vp->bucket_size, &pic_vp->inter_ring_data_size);
+
+ pic_vp->trd[0] = desc->trd[0];
+ pic_vp->trd[1] = desc->trd[1];
+ pic_vp->trb[0] = desc->trb[0];
+ pic_vp->trb[1] = desc->trb[1];
+ pic_vp->u48 = 0; // Codec?
+ pic_vp->pad1 = pic_vp->pad2 = 0;
+ pic_vp->f_code_fw = desc->vop_fcode_forward;
+ pic_vp->f_code_bw = desc->vop_fcode_backward;
+ pic_vp->interlaced = desc->interlaced;
+ pic_vp->quant_type = desc->quant_type;
+ pic_vp->quarter_sample = desc->quarter_sample;
+ pic_vp->short_video_header = desc->short_video_header;
+ pic_vp->u54 = 0;
+ pic_vp->vop_coding_type = desc->vop_coding_type;
+ pic_vp->rounding_control = desc->rounding_control;
+ pic_vp->alternate_vertical_scan_flag = desc->alternate_vertical_scan_flag;
+ pic_vp->top_field_first = desc->top_field_first;
+
+ memcpy(pic_vp->intra, desc->intra_matrix, 0x40);
+ memcpy(pic_vp->non_intra, desc->non_intra_matrix, 0x40);
+ memcpy(map, pic_vp, sizeof(*pic_vp));
+ refs[0] = (struct nouveau_vp3_video_buffer *)desc->ref[0];
+ refs[!!refs[0]] = (struct nouveau_vp3_video_buffer *)desc->ref[1];
+ return ret;
+}
+
+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)
+{
+ struct h264_picparm_vp stub_h = {}, *h = &stub_h;
+ unsigned ring, i, j = 0;
+ assert(offsetof(struct h264_picparm_vp, u224) == 0x224);
+ *is_ref = d->is_reference;
+ dec->last_frame_num = d->frame_num;
+
+ h->width = mb(dec->base.width);
+ h->height = mb(dec->base.height);
+ h->stride1 = h->stride2 = mb(dec->base.width)*16;
+ nouveau_vp3_ycbcr_offsets(dec, &h->ofs[1], &h->ofs[3], &h->ofs[4]);
+ h->ofs[5] = h->ofs[3];
+ h->ofs[0] = h->ofs[2] = 0;
+ h->u24 = dec->tmp_stride >> 8;
+ assert(h->u24);
+ nouveau_vp3_inter_sizes(dec, 1, &ring, &h->bucket_size, &h->inter_ring_data_size);
+
+ h->u220 = 0;
+ h->f0 = d->mb_adaptive_frame_field_flag;
+ h->f1 = d->direct_8x8_inference_flag;
+ h->weighted_pred_flag = d->weighted_pred_flag;
+ h->f3 = d->constrained_intra_pred_flag;
+ h->is_reference = d->is_reference;
+ h->interlace = d->field_pic_flag;
+ h->bottom_field_flag = d->bottom_field_flag;
+ h->f7 = 0; // TODO: figure out when set..
+ h->log2_max_frame_num_minus4 = d->log2_max_frame_num_minus4;
+ h->u31_45 = 1;
+
+ h->pic_order_cnt_type = d->pic_order_cnt_type;
+ h->pic_init_qp_minus26 = d->pic_init_qp_minus26;
+ h->chroma_qp_index_offset = d->chroma_qp_index_offset;
+ h->second_chroma_qp_index_offset = d->second_chroma_qp_index_offset;
+ h->weighted_bipred_idc = d->weighted_bipred_idc;
+ h->tmp_idx = 0; // set in h264_vp_refs below
+ h->fifo_dec_index = 0; // always set to 0 to be fifo compatible with other codecs
+ h->frame_number = d->frame_num;
+ h->u34_3030 = h->u34_3131 = 0;
+ h->field_order_cnt[0] = d->field_order_cnt[0];
+ h->field_order_cnt[1] = d->field_order_cnt[1];
+ memset(h->refs, 0, sizeof(h->refs));
+ memcpy(h->m4x4, d->scaling_lists_4x4, sizeof(h->m4x4) + sizeof(h->m8x8));
+ h->u220 = 0;
+ for (i = 0; i < d->num_ref_frames; ++i) {
+ if (!d->ref[i])
+ break;
+ refs[j] = (struct nouveau_vp3_video_buffer *)d->ref[i];
+ h->refs[j].fifo_idx = j + 1;
+ h->refs[j].tmp_idx = refs[j]->valid_ref;
+ h->refs[j].field_order_cnt[0] = d->field_order_cnt_list[i][0];
+ h->refs[j].field_order_cnt[1] = d->field_order_cnt_list[i][1];
+ h->refs[j].frame_idx = d->frame_num_list[i];
+ if (!dec->refs[refs[j]->valid_ref].field_pic_flag) {
+ h->refs[j].unk12 = d->top_is_reference[i];
+ h->refs[j].unk13 = d->bottom_is_reference[i];
+ }
+ h->refs[j].unk14 = 0;
+ h->refs[j].notseenyet = 0;
+ h->refs[j].unk16 = dec->refs[refs[j]->valid_ref].field_pic_flag;
+ h->refs[j].unk17 = dec->refs[refs[j]->valid_ref].decoded_top &&
+ d->top_is_reference[i];
+ h->refs[j].unk21 = dec->refs[refs[j]->valid_ref].decoded_bottom &&
+ d->bottom_is_reference[i];
+ h->refs[j].pad = 0;
+ assert(!d->is_long_term[i]);
+ j++;
+ }
+ for (; i < 16; ++i)
+ assert(!d->ref[i]);
+ assert(d->num_ref_frames <= dec->base.max_references);
+
+ for (; i < d->num_ref_frames; ++i)
+ h->refs[j].unk16 = d->field_pic_flag;
+ *(struct h264_picparm_vp *)map = *h;
+
+ return 0x1113;
+}
+
+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)
+{
+ struct h264_picparm_vp *h = (struct h264_picparm_vp *)map;
+ assert(dec->refs[target->valid_ref].vidbuf == target);
+// debug_printf("Target: %p\n", target);
+
+ h->tmp_idx = target->valid_ref;
+ dec->refs[target->valid_ref].field_pic_flag = d->field_pic_flag;
+ if (!d->field_pic_flag || d->bottom_field_flag)
+ dec->refs[target->valid_ref].decoded_bottom = 1;
+ if (!d->field_pic_flag || !d->bottom_field_flag)
+ dec->refs[target->valid_ref].decoded_top = 1;
+}
+
+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)
+{
+ struct vc1_picparm_vp *vc = (struct vc1_picparm_vp *)map;
+ unsigned ring;
+ assert(dec->base.profile != PIPE_VIDEO_PROFILE_VC1_SIMPLE);
+ *is_ref = d->picture_type <= 1;
+
+ nouveau_vp3_ycbcr_offsets(dec, &vc->ofs[1], &vc->ofs[3], &vc->ofs[4]);
+ vc->ofs[5] = vc->ofs[3];
+ vc->ofs[0] = vc->ofs[2] = 0;
+ vc->width = dec->base.width;
+ vc->height = mb(dec->base.height)<<4;
+ vc->unk0c = vc->unk10 = mb(dec->base.width)<<4; // Stride
+ vc->pad = vc->pad2 = 0;
+ nouveau_vp3_inter_sizes(dec, 1, &ring, &vc->bucket_size, &vc->inter_ring_data_size);
+ vc->profile = dec->base.profile - PIPE_VIDEO_PROFILE_VC1_SIMPLE;
+ vc->loopfilter = d->loopfilter;
+ vc->fastuvmc = d->fastuvmc;
+ vc->dquant = d->dquant;
+ vc->overlap = d->overlap;
+ vc->quantizer = d->quantizer;
+ vc->u36 = 0; // ? No idea what this one is..
+ refs[0] = (struct nouveau_vp3_video_buffer *)d->ref[0];
+ refs[!!refs[0]] = (struct nouveau_vp3_video_buffer *)d->ref[1];
+ return 0x12;
+}
+
+void 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])
+{
+ struct nouveau_bo *bsp_bo = dec->bsp_bo[comm_seq % NOUVEAU_VP3_VIDEO_QDEPTH];
+ enum pipe_video_codec codec = u_reduce_video_profile(dec->base.profile);
+ char *vp = bsp_bo->map + VP_OFFSET;
+
+ switch (codec){
+ case PIPE_VIDEO_CODEC_MPEG12:
+ *caps = nouveau_vp3_fill_picparm_mpeg12_vp(dec, desc.mpeg12, refs, is_ref, vp);
+ nouveau_vp3_handle_references(dec, refs, dec->fence_seq, target);
+ return;
+ case PIPE_VIDEO_CODEC_MPEG4:
+ *caps = nouveau_vp3_fill_picparm_mpeg4_vp(dec, desc.mpeg4, refs, is_ref, vp);
+ nouveau_vp3_handle_references(dec, refs, dec->fence_seq, target);
+ return;
+ case PIPE_VIDEO_CODEC_VC1: {
+ *caps = nouveau_vp3_fill_picparm_vc1_vp(dec, desc.vc1, refs, is_ref, vp);
+ nouveau_vp3_handle_references(dec, refs, dec->fence_seq, target);
+ return;
+ }
+ case PIPE_VIDEO_CODEC_MPEG4_AVC: {
+ *caps = nouveau_vp3_fill_picparm_h264_vp(dec, desc.h264, refs, is_ref, vp);
+ nouveau_vp3_handle_references(dec, refs, dec->fence_seq, target);
+ nouveau_vp3_fill_picparm_h264_vp_refs(dec, desc.h264, refs, target, vp);
+ return;
+ }
+ default: assert(0); return;
+ }
+}