/*
?*?===========================================================================
?*
?*???????Filename:??test.c
?*
?*????Description:??
?*
?*????????Version:??1.0
?*????????Created:??03/26/2012?01:55:10?PM
?*???????Revision:??none
?*???????Compiler:??gcc
?*
?*?????????Author:??Johann?（smith）?hcywcx@gmail.com
?*????????Company:??
?*
?*?===========================================================================
?*/

#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?

#define?FB_DEV?“/dev/fb0“

void?RGB888toRGB32（unsigned?int?width?unsigned?char?*inbuffer?unsigned?char?*?outbuffer）;
unsigned?short??RGB888toRGB565（unsigned?char?redunsigned?char?green?unsigned?char?blue）;
int?fb_pixel（void?*fbmem?int?width?int?height?int?x?int?y?unsigned?short?color）;

void?RGB888toRGB32（unsigned?int?width?unsigned?char?*inbuffer?unsigned?char?*outbuffer）
{
?????unsigned?int?i;
?
?????for?（i=0;?i??????{
	?/*?RED?*/
?????????outbuffer[（i<<2）+0]?=?inbuffer[i?*?3?+?2];
	?/*?GREEN?*/
?????????outbuffer[（i<<2）+1]?=?inbuffer[i?*?3?+?1];
	?/*?BLUE?*/
?????????outbuffer[（i<<2）+2]?=?inbuffer[i?*?3];
?????????/*?ALPHA?*/
?????????outbuffer[（i<<2）+3]?=?‘\0‘;
?????}
}

unsigned?short?RGB888toRGB565（unsigned?char?red?unsigned?char?green?unsigned?char?blue）
{
	unsigned?short??B?=?（blue?>>?3）?&?0x001F;
	unsigned?short??G?=?（（green?>>?2）?<	unsigned?short??R?=?（（red?>>?3）?<	return?（unsigned?short）?（R?|?G?|?B）;
}

int?fb_pixel（void?*fbmem?int?width?int?height?int?x?int?y?unsigned?short?color）
{
	if?（（x?>?width）?||?（y?>?height））?return?（-1）;
	unsigned?short?*dst?=?（（unsigned?short?*）?fbmem?+?y?*?width?+?x）;
	*dst?=?color;
	return?（0）;
}

int?main（int?argc?char?*argv[]）
{
	FILE?*jpgfile;
	int?fbdev;
	char?*fb_device;
	unsigned?char?*fbmem;
	unsigned?short?color;
	unsigned?char?*buffer?*outbuffer;
	unsigned?int?s