45 static struct fb_var_screeninfo vi;  variable
50                      struct fb_var_screeninfo *vi);
67     if(ioctl(fd, FBIOGET_VSCREENINFO, &vi) < 0) {  in get_framebuffer()
72     if (bpp && vi.bits_per_pixel != bpp) {  in get_framebuffer()
74         vi.bits_per_pixel = bpp;  in get_framebuffer()
75         if(ioctl(fd, FBIOPUT_VSCREENINFO, &vi) < 0) {  in get_framebuffer()
86     dumpinfo(&fi, &vi);  in get_framebuffer()
94     bytes_per_pixel = vi.bits_per_pixel >> 3;  in get_framebuffer()
96     fb->width = vi.xres;  in get_framebuffer()
97     fb->height = vi.yres;  in get_framebuffer()
100     fb->bpp = vi.bits_per_pixel;  in get_framebuffer()
104     fb->width = vi.xres;  in get_framebuffer()
105     fb->height = vi.yres;  in get_framebuffer()
108                         vi.yres * vi.xres * bytes_per_pixel);  in get_framebuffer()
109     fb->bpp = vi.bits_per_pixel;  in get_framebuffer()
117     vi.yres_virtual = vi.yres * 2;  in set_active_framebuffer()
118     vi.yoffset = n * vi.yres;  in set_active_framebuffer()
119     if(ioctl(gr_fb_fd, FBIOPUT_VSCREENINFO, &vi) < 0) {  in set_active_framebuffer()
125 static void dumpinfo(struct fb_fix_screeninfo *fi, struct fb_var_screeninfo *vi)  in dumpinfo()  argument
127     fprintf(stderr,"vi.xres = %d\n", vi->xres);  in dumpinfo()
128     fprintf(stderr,"vi.yres = %d\n", vi->yres);  in dumpinfo()
129     fprintf(stderr,"vi.xresv = %d\n", vi->xres_virtual);  in dumpinfo()
130     fprintf(stderr,"vi.yresv = %d\n", vi->yres_virtual);  in dumpinfo()
131     fprintf(stderr,"vi.xoff = %d\n", vi->xoffset);  in dumpinfo()
132     fprintf(stderr,"vi.yoff = %d\n", vi->yoffset);  in dumpinfo()
133     fprintf(stderr, "vi.bits_per_pixel = %d\n", vi->bits_per_pixel);  in dumpinfo()
210     int stride = fi.line_length / (vi.bits_per_pixel >> 3);  in draw_grid()
216             if (vi.bits_per_pixel == 16)  in draw_grid()
221             if (vi.bits_per_pixel == 16)  in draw_grid()
229             if (vi.bits_per_pixel == 16)  in draw_grid()
234             if (vi.bits_per_pixel == 16)  in draw_grid()
245     int stride = fi.line_length / (vi.bits_per_pixel >> 3);  in clear_screen()
251             if (vi.bits_per_pixel == 16)  in clear_screen()
275       w = vi.xres;  in main()
276       h = vi.yres;  in main()
279   clear_screen(vi.xres, vi.yres, gr_fbs[0].data);  in main()
280   clear_screen(vi.xres, vi.yres, gr_fbs[1].data);  in main()