tidtv_gammactrl.h

来自「ti的数字电视芯片 tvp9000的源码」· C头文件 代码 · 共 37 行

/*******************************************************************************
*	@ModuleName	::	TiDTV_GammaCtrl.h
*
*	@Copyright	::	Copyright 2005- Texas Instruments, Inc.
*
*	@Description::	Constants and Defs for TI DTV Gamma Correction APIs
*
*	@History	::
*---------------------------------------
*	07-14-2005	Paul Hunt	Created
*******************************************************************************/

#ifndef _TI_DTV_GAMMA_CTRL_H_
#define _TI_DTV_GAMMA_CTRL_H_

//#define ENC_GAMMA_BIAS        100
#define ENC_GAMMA_DIVISOR     100

#define ENC_LUT_WRITE_RED     0x01
#define ENC_LUT_WRITE_GREEN   0x02
#define ENC_LUT_WRITE_BLUE    0x04

//#define ENC_GAMMA_GEN_RED     0x10
//#define ENC_GAMMA_GEN_GREEN   0x20
//#define ENC_GAMMA_GEN_BLUE    0x40
#define ENC_GAMMA_GEN_RED     0x1
#define ENC_GAMMA_GEN_GREEN   0x2
#define ENC_GAMMA_GEN_BLUE    0x4

//
void tvpEncGammaTableGen(unsigned char channelFlags, unsigned short gamma_fix);

//
void tvpEncLutWrite(unsigned char channelFlags);

#endif   /* _TI_DTV_GAMMA_CTRL_H_ */