?? lcdp323.c
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/*********************************************************************************************************** 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 : LCDP323.CPurpose : Color conversion routines for 323 mode---------------------------END-OF-HEADER------------------------------*/#include <stddef.h> /* needed for definition of NULL */#include "LCD_Protected.h" /* inter modul definitions *//*********************************************************************** LCD_FIXEDPALETTE == 323** 256 colors BBBGGRRR************************************************************************/int LCD_Color2Index_323(LCD_COLOR Color) { int r, g, b; r = Color & 255; g = (Color >> 8 ) & 255; b = Color >> 16; r = (r * 7 + 127) / 255; g = (g + 42) / 85; b = (b * 7 + 127) / 255; return r + (g << 3) + (b << 5);}LCD_COLOR LCD_Index2Color_323(int Index) { int r, g, b; r = (Index & 7) * 255 / 7; g = ((Index >> 3) & 3) * 85; b = ((Index >> 5) & 7) * 255 / 7; return r + (g << 8) + (((U32)b) << 16);}
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