From: John Koleszar Date: Tue, 7 May 2013 18:31:12 +0000 (-0700) Subject: Make setup_pred_block subsampling-aware. X-Git-Tag: v1.3.0~1106^2~31^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e559e14fa6df10d1493dd9da26fb88ebb8d334ee;p=platform%2Fupstream%2Flibvpx.git Make setup_pred_block subsampling-aware. Code previously set up the pointers by scaling by MI_UV_SIZE, which is 4:2:0 only. Change-Id: Ic13a92895cff018ec1345736746ed84cb31e6e31 --- diff --git a/vp9/common/vp9_reconinter.h b/vp9/common/vp9_reconinter.h index d2e7455..3c04779 100644 --- a/vp9/common/vp9_reconinter.h +++ b/vp9/common/vp9_reconinter.h @@ -135,34 +135,6 @@ static void setup_pre_planes(MACROBLOCKD *xd, } } -static void setup_pred_block(YV12_BUFFER_CONFIG *dst, - const YV12_BUFFER_CONFIG *src, - int mi_row, int mi_col, - const struct scale_factors *scale, - const struct scale_factors *scale_uv) { - const int recon_y_stride = src->y_stride; - const int recon_uv_stride = src->uv_stride; - int recon_yoffset; - int recon_uvoffset; - - if (scale) { - recon_yoffset = scaled_buffer_offset(MI_SIZE * mi_col, MI_SIZE * mi_row, - recon_y_stride, scale); - recon_uvoffset = scaled_buffer_offset(MI_UV_SIZE * mi_col, - MI_UV_SIZE * mi_row, - recon_uv_stride, scale_uv); - } else { - recon_yoffset = MI_SIZE * mi_row * recon_y_stride + MI_SIZE * mi_col; - recon_uvoffset = MI_UV_SIZE * mi_row * recon_uv_stride + - MI_UV_SIZE * mi_col; - } - - *dst = *src; - dst->y_buffer += recon_yoffset; - dst->u_buffer += recon_uvoffset; - dst->v_buffer += recon_uvoffset; -} - static void set_scale_factors(MACROBLOCKD *xd, int ref0, int ref1, struct scale_factors scale_factor[MAX_REF_FRAMES]) { diff --git a/vp9/encoder/vp9_rdopt.c b/vp9/encoder/vp9_rdopt.c index 90d56b2..a914377 100644 --- a/vp9/encoder/vp9_rdopt.c +++ b/vp9/encoder/vp9_rdopt.c @@ -1763,6 +1763,28 @@ static void store_coding_context(MACROBLOCK *x, PICK_MODE_CONTEXT *ctx, memcpy(ctx->txfm_rd_diff, txfm_size_diff, sizeof(ctx->txfm_rd_diff)); } +static void setup_pred_block(const MACROBLOCKD *xd, + struct buf_2d dst[MAX_MB_PLANE], + const YV12_BUFFER_CONFIG *src, + int mi_row, int mi_col, + const struct scale_factors *scale, + const struct scale_factors *scale_uv) { + int i; + + dst[0].buf = src->y_buffer; + dst[0].stride = src->y_stride; + dst[1].buf = src->u_buffer; + dst[2].buf = src->v_buffer; + dst[1].stride = dst[2].stride = src->uv_stride; + + // TODO(jkoleszar): Make scale factors per-plane data + for (i = 0; i < MAX_MB_PLANE; i++) { + setup_pred_plane(dst + i, dst[i].buf, dst[i].stride, mi_row, mi_col, + i ? scale_uv : scale, + xd->plane[i].subsampling_x, xd->plane[i].subsampling_y); + } +} + static void setup_buffer_inter(VP9_COMP *cpi, MACROBLOCK *x, int idx, MV_REFERENCE_FRAME frame_type, enum BlockSize block_size, @@ -1770,7 +1792,7 @@ static void setup_buffer_inter(VP9_COMP *cpi, MACROBLOCK *x, int_mv frame_nearest_mv[MAX_REF_FRAMES], int_mv frame_near_mv[MAX_REF_FRAMES], int frame_mdcounts[4][4], - YV12_BUFFER_CONFIG yv12_mb[4], + struct buf_2d yv12_mb[4][MAX_MB_PLANE], struct scale_factors scale[MAX_REF_FRAMES]) { VP9_COMMON *cm = &cpi->common; YV12_BUFFER_CONFIG *yv12 = &cm->yv12_fb[cpi->common.ref_frame_map[idx]]; @@ -1789,7 +1811,7 @@ static void setup_buffer_inter(VP9_COMP *cpi, MACROBLOCK *x, // TODO(jkoleszar): Is the UV buffer ever used here? If so, need to make this // use the UV scaling factors. - setup_pred_block(&yv12_mb[frame_type], yv12, mi_row, mi_col, + setup_pred_block(xd, yv12_mb[frame_type], yv12, mi_row, mi_col, &scale[frame_type], &scale[frame_type]); // Gets an initial list of candidate vectors from neighbours and orders them @@ -1813,7 +1835,7 @@ static void setup_buffer_inter(VP9_COMP *cpi, MACROBLOCK *x, // The current implementation doesn't support scaling. if (scale[frame_type].x_num == scale[frame_type].x_den && scale[frame_type].y_num == scale[frame_type].y_den) - mv_pred(cpi, x, yv12_mb[frame_type].y_buffer, yv12->y_stride, + mv_pred(cpi, x, yv12_mb[frame_type][0].buf, yv12->y_stride, frame_type, block_size); } @@ -2427,12 +2449,12 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x, MB_MODE_INFO *mbmi = &xd->mode_info_context->mbmi; MB_PREDICTION_MODE this_mode; MB_PREDICTION_MODE best_mode = DC_PRED; - MV_REFERENCE_FRAME ref_frame, second_ref; + MV_REFERENCE_FRAME ref_frame, second_ref = INTRA_FRAME; unsigned char segment_id = xd->mode_info_context->mbmi.segment_id; int comp_pred, i; int_mv frame_mv[MB_MODE_COUNT][MAX_REF_FRAMES]; int frame_mdcounts[4][4]; - YV12_BUFFER_CONFIG yv12_mb[4]; + struct buf_2d yv12_mb[4][MAX_MB_PLANE]; static const int flag_list[4] = { 0, VP9_LAST_FLAG, VP9_GOLD_FLAG, VP9_ALT_FLAG }; int idx_list[4] = {0, @@ -2596,14 +2618,18 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x, // TODO(jingning, jkoleszar): scaling reference frame not supported for // SPLITMV. if (mbmi->ref_frame > 0 && - (yv12_mb[mbmi->ref_frame].y_width != cm->mb_cols * 16 || - yv12_mb[mbmi->ref_frame].y_height != cm->mb_rows * 16) && + (scale_factor[mbmi->ref_frame].x_num != + scale_factor[mbmi->ref_frame].x_den || + scale_factor[mbmi->ref_frame].y_num != + scale_factor[mbmi->ref_frame].y_den) && this_mode == SPLITMV) continue; if (mbmi->second_ref_frame > 0 && - (yv12_mb[mbmi->second_ref_frame].y_width != cm->mb_cols * 16 || - yv12_mb[mbmi->second_ref_frame].y_height != cm->mb_rows * 16) && + (scale_factor[mbmi->second_ref_frame].x_num != + scale_factor[mbmi->second_ref_frame].x_den || + scale_factor[mbmi->second_ref_frame].y_num != + scale_factor[mbmi->second_ref_frame].y_den) && this_mode == SPLITMV) continue; @@ -2660,8 +2686,12 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x, } } - setup_pre_planes(xd, &yv12_mb[ref_frame], - comp_pred ? &yv12_mb[second_ref] : NULL, 0, 0, NULL, NULL); + // Select predictors + for (i = 0; i < MAX_MB_PLANE; i++) { + xd->plane[i].pre[0] = yv12_mb[ref_frame][i]; + if (comp_pred) + xd->plane[i].pre[1] = yv12_mb[second_ref][i]; + } vpx_memcpy(mdcounts, frame_mdcounts[ref_frame], sizeof(mdcounts));