libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_rdopt.h

 /*
  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef VP9_ENCODER_VP9_RDOPT_H_
 #define VP9_ENCODER_VP9_RDOPT_H_
 
-#include <limits.h>
-
 #include "vp9/common/vp9_blockd.h"
 
 #include "vp9/encoder/vp9_block.h"
 #include "vp9/encoder/vp9_context_tree.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#define RDDIV_BITS          7
-
-#define RDCOST(RM, DM, R, D) \
-  (((128 + ((int64_t)R) * (RM)) >> 8) + (D << DM))
-#define QIDX_SKIP_THRESH     115
-
-#define MV_COST_WEIGHT      108
-#define MV_COST_WEIGHT_SUB  120
-
-#define INVALID_MV 0x80008000
-
-#define MAX_MODES 30
-#define MAX_REFS  6
-
-// This enumerator type needs to be kept aligned with the mode order in
-// const MODE_DEFINITION vp9_mode_order[MAX_MODES] used in the rd code.
-typedef enum {
-  THR_NEARESTMV,
-  THR_NEARESTA,
-  THR_NEARESTG,
-
-  THR_DC,
-
-  THR_NEWMV,
-  THR_NEWA,
-  THR_NEWG,
-
-  THR_NEARMV,
-  THR_NEARA,
-  THR_COMP_NEARESTLA,
-  THR_COMP_NEARESTGA,
-
-  THR_TM,
-
-  THR_COMP_NEARLA,
-  THR_COMP_NEWLA,
-  THR_NEARG,
-  THR_COMP_NEARGA,
-  THR_COMP_NEWGA,
-
-  THR_ZEROMV,
-  THR_ZEROG,
-  THR_ZEROA,
-  THR_COMP_ZEROLA,
-  THR_COMP_ZEROGA,
-
-  THR_H_PRED,
-  THR_V_PRED,
-  THR_D135_PRED,
-  THR_D207_PRED,
-  THR_D153_PRED,
-  THR_D63_PRED,
-  THR_D117_PRED,
-  THR_D45_PRED,
-} THR_MODES;
-
-typedef enum {
-  THR_LAST,
-  THR_GOLD,
-  THR_ALTR,
-  THR_COMP_LA,
-  THR_COMP_GA,
-  THR_INTRA,
-} THR_MODES_SUB8X8;
-
-typedef struct RD_OPT {
-  // Thresh_mult is used to set a threshold for the rd score. A higher value
-  // means that we will accept the best mode so far more often. This number
-  // is used in combination with the current block size, and thresh_freq_fact
-  // to pick a threshold.
-  int thresh_mult[MAX_MODES];
-  int thresh_mult_sub8x8[MAX_REFS];
-
-  int threshes[MAX_SEGMENTS][BLOCK_SIZES][MAX_MODES];
-  int thresh_freq_fact[BLOCK_SIZES][MAX_MODES];
-
-  int64_t comp_pred_diff[REFERENCE_MODES];
-  int64_t prediction_type_threshes[MAX_REF_FRAMES][REFERENCE_MODES];
-  int64_t tx_select_diff[TX_MODES];
-  // FIXME(rbultje) can this overflow?
-  int tx_select_threshes[MAX_REF_FRAMES][TX_MODES];
-
-  int64_t filter_diff[SWITCHABLE_FILTER_CONTEXTS];
-  int64_t filter_threshes[MAX_REF_FRAMES][SWITCHABLE_FILTER_CONTEXTS];
-  int64_t filter_cache[SWITCHABLE_FILTER_CONTEXTS];
-  int64_t mask_filter;
-
-  int RDMULT;
-  int RDDIV;
-} RD_OPT;
-
-
 struct TileInfo;
 struct VP9_COMP;
 struct macroblock;
 
-int vp9_compute_rd_mult(const struct VP9_COMP *cpi, int qindex);
-
-void vp9_initialize_rd_consts(struct VP9_COMP *cpi);
-
-void vp9_initialize_me_consts(struct VP9_COMP *cpi, int qindex);
-
-void vp9_model_rd_from_var_lapndz(unsigned int var, unsigned int n,
-                                  unsigned int qstep, int *rate,
-                                  int64_t *dist);
-
-int vp9_get_switchable_rate(const struct VP9_COMP *cpi);
-
-void vp9_setup_buffer_inter(struct VP9_COMP *cpi, struct macroblock *x,
-                            const TileInfo *const tile,
-                            MV_REFERENCE_FRAME ref_frame,
-                            BLOCK_SIZE block_size,
-                            int mi_row, int mi_col,
-                            int_mv frame_nearest_mv[MAX_REF_FRAMES],
-                            int_mv frame_near_mv[MAX_REF_FRAMES],
-                            struct buf_2d yv12_mb[4][MAX_MB_PLANE]);
-
-const YV12_BUFFER_CONFIG *vp9_get_scaled_ref_frame(const struct VP9_COMP *cpi,
-                                                   int ref_frame);
-
 void vp9_rd_pick_intra_mode_sb(struct VP9_COMP *cpi, struct macroblock *x,
                                int *r, int64_t *d, BLOCK_SIZE bsize,
                                PICK_MODE_CONTEXT *ctx, int64_t best_rd);
 
 int64_t vp9_rd_pick_inter_mode_sb(struct VP9_COMP *cpi, struct macroblock *x,
                                   const struct TileInfo *const tile,
                                   int mi_row, int mi_col,
                                   int *returnrate,
                                   int64_t *returndistortion,
                                   BLOCK_SIZE bsize,
                                   PICK_MODE_CONTEXT *ctx,
                                   int64_t best_rd_so_far);
 
+int64_t vp9_rd_pick_inter_mode_sb_seg_skip(struct VP9_COMP *cpi,
+                                           struct macroblock *x,
+                                           int *returnrate,
+                                           int64_t *returndistortion,
+                                           BLOCK_SIZE bsize,
+                                           PICK_MODE_CONTEXT *ctx,
+                                           int64_t best_rd_so_far);
+
 int64_t vp9_rd_pick_inter_mode_sub8x8(struct VP9_COMP *cpi,
                                       struct macroblock *x,
                                       const struct TileInfo *const tile,
                                       int mi_row, int mi_col,
                                       int *returnrate,
                                       int64_t *returndistortion,
                                       BLOCK_SIZE bsize,
                                       PICK_MODE_CONTEXT *ctx,
                                       int64_t best_rd_so_far);
 
-void vp9_init_me_luts();
-
-void vp9_get_entropy_contexts(BLOCK_SIZE bsize, TX_SIZE tx_size,
-                              const struct macroblockd_plane *pd,
-                              ENTROPY_CONTEXT t_above[16],
-                              ENTROPY_CONTEXT t_left[16]);
-
-void vp9_set_rd_speed_thresholds(struct VP9_COMP *cpi);
-
-void vp9_set_rd_speed_thresholds_sub8x8(struct VP9_COMP *cpi);
-
-static INLINE int rd_less_than_thresh(int64_t best_rd, int thresh,
-                                      int thresh_fact) {
-    return best_rd < ((int64_t)thresh * thresh_fact >> 5) || thresh == INT_MAX;
-}
-
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif  // VP9_ENCODER_VP9_RDOPT_H_