Zaurus SL-C860 >> Debian >> C/C++
Framebuffer
main.c
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <linux/fb.h>
#include <sys/ioctl.h>
#include <SDL.h>
int main(int argc, char** argv)
{
uint32_t cnt=0;
SDL_Surface* screen=NULL;
uint32_t col[]={0xf800, 0x7e0, 0x001f};
int zero=0, fd = open("/dev/fb0", O_RDWR);
SDL_Init(SDL_INIT_VIDEO);
screen = SDL_SetVideoMode(320, 240, 16, SDL_SWSURFACE | SDL_DOUBLEBUF);
while(cnt < 300){
cnt+= 1;
SDL_FillRect(screen, &screen->clip_rect, col[cnt % 3]);
SDL_Flip(screen);
ioctl(fd, FBIO_WAITFORVSYNC, &zero);
}
SDL_Quit();
close(fd);
return 0;
}