• Ronald S. Bultje's avatar
    Inline vp9_quantize() in xform_quant(). · 1ff94fea
    Ronald S. Bultje authored
    Cycle times:
    4x4:    151 to  131 cycles (15% faster)
    8x8:    334 to  306 cycles (9% faster)
    16x16: 1401 to 1368 cycles (2.5% faster)
    32x32: 7403 to 7367 cycles (0.5% faster)
    
    Total encode time of first 50 frames of bus @ 1500kbps (speed 0)
    goes from 1min39.2 to 1min38.6, i.e. a 0.67% overall speedup.
    
    Change-Id: I799a49460e5e3fcab01725564dd49c629bfe935f
    1ff94fea
vp9_quantize.h 1.49 KiB
/*
 *  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_QUANTIZE_H_
#define VP9_ENCODER_VP9_QUANTIZE_H_
#include "vp9/encoder/vp9_block.h"
#define prototype_quantize_block(sym) \
  void (sym)(MACROBLOCK *mb, int b_idx)
#define prototype_quantize_block_pair(sym) \
  void (sym)(MACROBLOCK *mb, int b_idx1, int b_idx2)
#define prototype_quantize_mb(sym) \
  void (sym)(MACROBLOCK *x)
void vp9_regular_quantize_b_4x4_pair(MACROBLOCK *mb, int b_idx1, int b_idx2,
                                     int y_blocks);
void vp9_regular_quantize_b_4x4(MACROBLOCK *mb, int b_idx, TX_TYPE tx_type,
                                int y_blocks);
void vp9_regular_quantize_b_8x8(MACROBLOCK *mb, int b_idx, TX_TYPE tx_type,
                                int y_blocks);
struct VP9_COMP;
extern void vp9_set_quantizer(struct VP9_COMP *cpi, int Q);
extern void vp9_frame_init_quantizer(struct VP9_COMP *cpi);
extern void vp9_update_zbin_extra(struct VP9_COMP *cpi, MACROBLOCK *x);
extern void vp9_mb_init_quantizer(struct VP9_COMP *cpi, MACROBLOCK *x);
extern void vp9_init_quantizer(struct VP9_COMP *cpi);
#endif  // VP9_ENCODER_VP9_QUANTIZE_H_