Mesa (10.0): nouveau/video: update h264 picparm field names based on usage

[Ian Romanick]

Module: Mesa
Branch: 10.0
Commit: d5f1a270eff1d91051c554dff68f4a40dbdd0478
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d5f1a270eff1d91051c554dff68f4a40dbdd0478

Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date:   Sat Dec  7 12:00:47 2013 -0500

nouveau/video: update h264 picparm field names based on usage

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Cc: "10.0" <mesa-stable at lists.freedesktop.org>
(cherry picked from commit 78525dae8ae4daf785e89ba8a334e4ec3be8a334)

---

 src/gallium/drivers/nouveau/nouveau_vp3_video_vp.c |   28 +++++++++----------
 1 files changed, 13 insertions(+), 15 deletions(-)

diff --git a/src/gallium/drivers/nouveau/nouveau_vp3_video_vp.c b/src/gallium/drivers/nouveau/nouveau_vp3_video_vp.c
index a0f5332..ad4a586 100644
--- a/src/gallium/drivers/nouveau/nouveau_vp3_video_vp.c
+++ b/src/gallium/drivers/nouveau/nouveau_vp3_video_vp.c
@@ -118,10 +118,10 @@ struct h264_picparm_vp { // 700..a00
 	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 mb_adaptive_frame_field_flag : 1; // 0
+	unsigned direct_8x8_inference_flag : 1; // 1 0x02: into vuc ofs 56
 	unsigned weighted_pred_flag : 1; // 2 0x04
-	unsigned f3 : 1; // 3 0x08: into vuc ofs 68
+	unsigned constrained_intra_pred_flag : 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
@@ -144,15 +144,13 @@ struct h264_picparm_vp { // 700..a00
 	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 top_is_reference : 1; // 00 12
+		unsigned bottom_is_reference : 1; // 00 13
 		unsigned unk14 : 1; // 00 14 skipped?
 		unsigned notseenyet : 1; // 00 15 pad?
-		unsigned unk16 : 1; // 00 16
+		unsigned field_pic_flag : 1; // 00 16
 		unsigned unk17 : 4; // 00 17..20
 		unsigned unk21 : 4; // 00 21..24
 		unsigned pad : 7; // 00 d25..31
@@ -340,10 +338,10 @@ nouveau_vp3_fill_picparm_h264_vp(struct nouveau_vp3_decoder *dec,
    nouveau_vp3_inter_sizes(dec, 1, &ring, &h->bucket_size, &h->inter_ring_data_size);
 
    h->u220 = 0;
-   h->f0 = d->pps->sps->mb_adaptive_frame_field_flag;
-   h->f1 = d->pps->sps->direct_8x8_inference_flag;
+   h->mb_adaptive_frame_field_flag = d->pps->sps->mb_adaptive_frame_field_flag;
+   h->direct_8x8_inference_flag = d->pps->sps->direct_8x8_inference_flag;
    h->weighted_pred_flag = d->pps->weighted_pred_flag;
-   h->f3 = d->pps->constrained_intra_pred_flag;
+   h->constrained_intra_pred_flag = d->pps->constrained_intra_pred_flag;
    h->is_reference = d->is_reference;
    h->interlace = d->field_pic_flag;
    h->bottom_field_flag = d->bottom_field_flag;
@@ -376,12 +374,12 @@ nouveau_vp3_fill_picparm_h264_vp(struct nouveau_vp3_decoder *dec,
       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].top_is_reference = d->top_is_reference[i];
+         h->refs[j].bottom_is_reference = 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].field_pic_flag = 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 &&
@@ -395,7 +393,7 @@ nouveau_vp3_fill_picparm_h264_vp(struct nouveau_vp3_decoder *dec,
    assert(d->num_ref_frames <= dec->base.max_references);
 
    for (; i < d->num_ref_frames; ++i)
-      h->refs[j].unk16 = d->field_pic_flag;
+      h->refs[j].field_pic_flag = d->field_pic_flag;
    *(struct h264_picparm_vp *)map = *h;
 
    return 0x1113;