/* *  Copyright (c) 2010 The VP8 project authors. All Rights Reserved. * *  Use of this source code is governed by a BSD-style license and patent *  grant that can be found in the LICENSE file in the root of the source *  tree. All contributing project authors may be found in the AUTHORS *  file in the root of the source tree. */  #ifndef DEQUANTIZE_H#define DEQUANTIZE_H#include "blockd.h" #define prototype_dequant_block(sym) \    void sym(BLOCKD *x) #define prototype_dequant_idct(sym) \    void sym(short *input, short *dq, short *output, int pitch) #define prototype_dequant_idct_dc(sym) \    void sym(short *input, short *dq, short *output, int pitch, int dc) #if ARCH_X86 || ARCH_X86_64#include "x86/dequantize_x86.h"#endif #if ARCH_ARM#include "arm/dequantize_arm.h"#endif #ifndef vp8_dequant_block#define vp8_dequant_block vp8_dequantize_b_c#endifextern prototype_dequant_block(vp8_dequant_block); #ifndef vp8_dequant_idct#define vp8_dequant_idct vp8_dequant_idct_c#endifextern prototype_dequant_idct(vp8_dequant_idct); #ifndef vp8_dequant_idct_dc#define vp8_dequant_idct_dc vp8_dequant_dc_idct_c#endifextern prototype_dequant_idct_dc(vp8_dequant_idct_dc);  typedef prototype_dequant_block((*vp8_dequant_block_fn_t));typedef prototype_dequant_idct((*vp8_dequant_idct_fn_t));typedef prototype_dequant_idct_dc((*vp8_dequant_idct_dc_fn_t));typedef struct{    vp8_dequant_block_fn_t    block;    vp8_dequant_idct_fn_t     idct;    vp8_dequant_idct_dc_fn_t  idct_dc;} vp8_dequant_rtcd_vtable_t; #if CONFIG_RUNTIME_CPU_DETECT#define DEQUANT_INVOKE(ctx,fn) (ctx)->fn#else#define DEQUANT_INVOKE(ctx,fn) vp8_dequant_##fn#endif #endif