• Tero Rintaluoma's avatar
    neon fast quantize block pair · 61f0c090
    Tero Rintaluoma authored
    vp8_fast_quantize_b_pair_neon function added to quantize
    two adjacent blocks at the same time to improve performance.
     - Additional 3-6% speedup compared to neon optimized fast
       quantizer (Tanya VGA@30fps, 1Mbps stream, cpu-used=-5..-16)
    
    Change-Id: I3fcbf141e5d05e9118c38ca37310458afbabaa4e
    61f0c090
quantize.h 2.57 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 __INC_QUANTIZE_H
#define __INC_QUANTIZE_H
#include "block.h"
#define prototype_quantize_block(sym) \
    void (sym)(BLOCK *b,BLOCKD *d)
#define prototype_quantize_block_pair(sym) \
    void (sym)(BLOCK *b1, BLOCK *b2, BLOCKD *d1, BLOCKD *d2)
#define prototype_quantize_mb(sym) \
    void (sym)(MACROBLOCK *x)
#if ARCH_X86 || ARCH_X86_64
#include "x86/quantize_x86.h"
#endif
#if ARCH_ARM
#include "arm/quantize_arm.h"
#endif
#ifndef vp8_quantize_quantb
#define vp8_quantize_quantb vp8_regular_quantize_b
#endif
extern prototype_quantize_block(vp8_quantize_quantb);
#ifndef vp8_quantize_quantb_pair
#define vp8_quantize_quantb_pair vp8_regular_quantize_b_pair
#endif
extern prototype_quantize_block_pair(vp8_quantize_quantb_pair);
#ifndef vp8_quantize_fastquantb
#define vp8_quantize_fastquantb vp8_fast_quantize_b_c
#endif
extern prototype_quantize_block(vp8_quantize_fastquantb);
#ifndef vp8_quantize_fastquantb_pair
#define vp8_quantize_fastquantb_pair vp8_fast_quantize_b_pair_c
#endif
extern prototype_quantize_block_pair(vp8_quantize_fastquantb_pair);
typedef struct
    prototype_quantize_block(*quantb);
    prototype_quantize_block_pair(*quantb_pair);
    prototype_quantize_block(*fastquantb);
    prototype_quantize_block_pair(*fastquantb_pair);
} vp8_quantize_rtcd_vtable_t;
#ifndef vp8_quantize_mb
#define vp8_quantize_mb vp8_quantize_mb_c
#endif
extern prototype_quantize_mb(vp8_quantize_mb);
#ifndef vp8_quantize_mbuv
#define vp8_quantize_mbuv vp8_quantize_mbuv_c
#endif
extern prototype_quantize_mb(vp8_quantize_mbuv);
7172737475767778798081828384858687888990919293
#ifndef vp8_quantize_mby #define vp8_quantize_mby vp8_quantize_mby_c #endif extern prototype_quantize_mb(vp8_quantize_mby); #if CONFIG_RUNTIME_CPU_DETECT #define QUANTIZE_INVOKE(ctx,fn) (ctx)->fn #else #define QUANTIZE_INVOKE(ctx,fn) vp8_quantize_##fn #endif extern void vp8_strict_quantize_b(BLOCK *b,BLOCKD *d); struct VP8_COMP; extern void vp8_set_quantizer(struct VP8_COMP *cpi, int Q); extern void vp8cx_frame_init_quantizer(struct VP8_COMP *cpi); extern void vp8_update_zbin_extra(struct VP8_COMP *cpi, MACROBLOCK *x); extern void vp8cx_mb_init_quantizer(struct VP8_COMP *cpi, MACROBLOCK *x); extern void vp8cx_init_quantizer(struct VP8_COMP *cpi); #endif