lcdp444_12_1.c

MCB2300_ucgui_LCD320240.rar LPC2368的uc/gui的移植

/*
*********************************************************************************************************
*   											 uC/GUI
*   					 Universal graphic software for embedded applications
*
*   					(c) Copyright 2002, Micrium Inc., Weston, FL
*   					(c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*   		   礐/GUI is protected by international copyright laws. Knowledge of the
*   		   source code may not be used to write a similar product. This file may
*   		   only be used in accordance with a license and should not be redistributed
*   		   in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File		: LCDP444_12_1.c
Purpose 	: Color conversion routines for LCD-drivers
---------------------------END-OF-HEADER------------------------------
*/

#include "LCD_Protected.h"    /* inter modul definitions */

/*********************************************************************
*
*   	Public code,
*
*   	LCD_FIXEDPALETTE == 444, 4096 colors, RRRRGGGGBBBB----
*
**********************************************************************
*/
/*********************************************************************
*
*   	LCD_Color2Index_444_12_1
*/
unsigned LCD_Color2Index_444_12_1(LCD_COLOR Color)
{
	unsigned int r,g,b;
	r = Color & 255;
	g = (Color >> 8) & 255;
	b = (Color >> 16) & 255;
	r = (r + 8) / 17;
	g = (g + 8) / 17;
	b = (b + 8) / 17;
	return (b << 4) + (g << 8) + (r << 12);
}

/*********************************************************************
*
*   	LCD_Index2Color_444_12_1
*/
LCD_COLOR LCD_Index2Color_444_12_1(int Index)
{
	unsigned int r,g,b;
	/* Seperate the color masks */
	r = ((unsigned) Index >> 12) & 0xf;
	g = ((unsigned) Index >> 8) & 0xf;
	b = ((unsigned) Index >> 4) & 0xf;
	/* Convert the color masks */
	r = r * 17;
	g = g * 17;
	b = b * 17;
	return r + (g << 8) + (((U32) b) << 16);
}

/*********************************************************************
*
*   	LCD_GetIndexMask_444_12_1
*/
unsigned LCD_GetIndexMask_444_12_1(void)
{
	return 0xfff0;
}

/*************************** End of file ****************************/