ime9650_utils.h

来自「这个是基于在CCS开发环境下」· C头文件 代码 · 共 29 行

/*
 *  Copyright 2004 by Texas Instruments Incorporated.
 *  All rights reserved. Property of Texas Instruments Incorporated.
 *  Restricted rights to use, duplicate or disclose this code are
 *  granted through contract.
 *  
 */

#include <evmdm642.h>

// Access even and odd pixels only
#define EVEN_PIXELS(xx) 2*xx
#define ODD_PIXELS(xx) 2*xx + 1  

// Extract the MSBs from the RGB data
#define R5(xx) ((xx & 0x00F8) >> 3) & 0x001F
#define G6(xx) ((xx & 0x00FC) >> 2) & 0x003F
#define B5(xx) ((xx & 0x00F8) >> 3) & 0x001F

// Extract the MSBs from the 10 bit RGB data
#define R5_10(xx) ((xx & 0x03E0) >> 5) & 0x001F
#define G6_10(xx) ((xx & 0x03F0) >> 4) & 0x003F
#define B5_10(xx) ((xx & 0x03E0) >> 5) & 0x001F

// Prototypes
void BT656ToPAL(Uint8 *srcBuf,Uint8 *Y,Uint8 *Cb,Uint8 *Cr,int numlinesCap,int lineszCap,int x0,int y0);
void DSPWhiteBlance(Uint8 *Y,Uint8 *Cb,Uint8 *Cr,int x0,int y0);