[vp9d]: remove tile info code which is not used

Change-Id: I6d8e8bf951777c260a0f1e3b83c8217f17b926ba
Signed-off-by: Ding Wei <leo.ding@rock-chips.com>

mpp/codec/dec/vp9/vp9d_parser.c

@@ -377,7 +377,6 @@ MPP_RET vp9d_parser_deinit(Vp9CodecContext *vp9_ctx)
 {
     VP9Context *s = vp9_ctx->priv_data;
     vp9_frame_free(s);
-    mpp_free(s->intra_pred_data[0]);
     mpp_free(s->c_b);
     s->c_b_size = 0;
     MPP_FREE(vp9_ctx->priv_data);
@@ -427,63 +426,6 @@ __BITREAD_ERR:
     return MPP_ERR_STREAM;
 }
 
-static RK_S32 update_size(Vp9CodecContext *ctx, RK_S32 w, RK_S32 h, RK_S32 fmt)
-{
-    VP9Context *s = ctx->priv_data;
-    RK_U8 *p;
-    RK_S32 bytesperpixel = s->bytesperpixel;
-
-    //av_assert0(w > 0 && h > 0);
-
-    if (s->intra_pred_data[0] && w == ctx->width && h == ctx->height && ctx->pix_fmt == fmt)
-        return 0;
-
-    ctx->width   = w;
-    ctx->height  = h;
-    ctx->pix_fmt = fmt;
-    s->sb_cols   = (w + 63) >> 6;
-    s->sb_rows   = (h + 63) >> 6;
-    s->cols      = (w + 7) >> 3;
-    s->rows      = (h + 7) >> 3;
-
-#define assign(var, type, n) var = (type) p; p += s->sb_cols * (n) * sizeof(*var)
-    mpp_free(s->intra_pred_data[0]);
-    // FIXME we slightly over-allocate here for subsampled chroma, but a little
-    // bit of padding shouldn't affect performance...
-    p = mpp_malloc(RK_U8, s->sb_cols * (128 + 192 * bytesperpixel +
-                                        sizeof(*s->lflvl) +
-                                        16 * sizeof(*s->above_mv_ctx)));
-    if (!p)
-        return MPP_ERR_NOMEM;
-    assign(s->intra_pred_data[0],  RK_U8 *,             64 * bytesperpixel);
-    assign(s->intra_pred_data[1],  RK_U8 *,             64 * bytesperpixel);
-    assign(s->intra_pred_data[2],  RK_U8 *,             64 * bytesperpixel);
-    assign(s->above_y_nnz_ctx,     RK_U8 *,             16);
-    assign(s->above_mode_ctx,      RK_U8 *,             16);
-    assign(s->above_mv_ctx,        Vpxmv(*)[2],          16);
-    assign(s->above_uv_nnz_ctx[0], RK_U8 *,             16);
-    assign(s->above_uv_nnz_ctx[1], RK_U8 *,             16);
-    assign(s->above_partition_ctx, RK_U8 *,              8);
-    assign(s->above_skip_ctx,      RK_U8 *,              8);
-    assign(s->above_txfm_ctx,      RK_U8 *,              8);
-    assign(s->above_segpred_ctx,   RK_U8 *,              8);
-    assign(s->above_intra_ctx,     RK_U8 *,              8);
-    assign(s->above_comp_ctx,      RK_U8 *,              8);
-    assign(s->above_ref_ctx,       RK_U8 *,              8);
-    assign(s->above_filter_ctx,    RK_U8 *,              8);
-    assign(s->lflvl,               struct VP9Filter *,     1);
-#undef assign
-
-    // these will be re-allocated a little later
-
-    if (s->bpp != s->last_bpp) {
-        s->last_bpp = s->bpp;
-    }
-
-    return 0;
-}
-
-
 static RK_S32 inv_recenter_nonneg(RK_S32 v, RK_S32 m)
 {
     return v > 2 * m ? v : v & 1 ? m - ((v + 1) >> 1) : m + (v >> 1);
@@ -641,7 +583,7 @@ static RK_S32 decode_parser_header(Vp9CodecContext *ctx,
                                    const RK_U8 *data, RK_S32 size, RK_S32 *refo)
 {
     VP9Context *s = ctx->priv_data;
-    RK_S32 c, i, j, k, l, m, n, max, size2, res, sharp;
+    RK_S32 c, i, j, k, l, m, n, max, size2, sharp;
     RK_U32 w, h;
     RK_S32 fmt = ctx->pix_fmt;
     RK_S32 last_invisible;
@@ -1021,12 +963,6 @@ static RK_S32 decode_parser_header(Vp9CodecContext *ctx,
         }
     }
 
-    /* tiling info */
-    if ((res = update_size(ctx, w, h, fmt)) < 0) {
-        mpp_err("Failed to initialize decoder for %dx%d @ %d\n", w, h, fmt);
-        return res;
-    }
-
     for (s->tiling.log2_tile_cols = 0;
          (s->sb_cols >> s->tiling.log2_tile_cols) > 64;
          s->tiling.log2_tile_cols++) ;

mpp/codec/dec/vp9/vp9d_parser.h

@@ -234,23 +234,6 @@ typedef struct VP9Context {
     RK_U8 left_comp_ctx[8];
     RK_U8 left_ref_ctx[8];
     RK_U8 left_filter_ctx[8];
-    RK_U8 *above_partition_ctx;
-    RK_U8 *above_mode_ctx;
-    // FIXME maybe merge some of the below in a flags field?
-    RK_U8 *above_y_nnz_ctx;
-    RK_U8 *above_uv_nnz_ctx[2];
-    RK_U8 *above_skip_ctx; // 1bit
-    RK_U8 *above_txfm_ctx; // 2bit
-    RK_U8 *above_segpred_ctx; // 1bit
-    RK_U8 *above_intra_ctx; // 1bit
-    RK_U8 *above_comp_ctx; // 1bit
-    RK_U8 *above_ref_ctx; // 2bit
-    RK_U8 *above_filter_ctx;
-    Vpxmv (*above_mv_ctx)[2];
-
-    // whole-frame cache
-    RK_U8 *intra_pred_data[3];
-    struct VP9Filter *lflvl;
 
     // block reconstruction intermediates
     RK_S32 block_alloc_using_2pass;