static void uninit(void)
{
if (fb_cmap_changed) {
if (ioctl(fb_dev_fd, FBIOPUTCMAP, &fb_oldcmap))
mp_msg(MSGT_VO, MSGL_WARN, "Can't restore original cmap\n");
fb_cmap_changed = 0;
}
if (ioctl(fb_dev_fd, FBIOGET_VSCREENINFO, &fb_vinfo))
mp_msg(MSGT_VO, MSGL_WARN, "ioctl FBIOGET_VSCREENINFO: %s\n", strerror(errno));
fb_orig_vinfo.xoffset = fb_vinfo.xoffset;
fb_orig_vinfo.yoffset = fb_vinfo.yoffset;
if (ioctl(fb_dev_fd, FBIOPUT_VSCREENINFO, &fb_orig_vinfo))
mp_msg(MSGT_VO, MSGL_WARN, "Can't reset original fb_var_screeninfo: %s\n", strerror(errno));
if (fb_tty_fd >= 0) {
if (ioctl(fb_tty_fd, KDSETMODE, KD_TEXT) < 0)
mp_msg(MSGT_VO, MSGL_WARN, "Can't restore text mode: %s\n", strerror(errno));
}
vt_set_textarea(0, fb_orig_vinfo.yres);
close(fb_tty_fd);
close(fb_dev_fd);
if (frame_buffer)
munmap(frame_buffer, fb_size);
frame_buffer = NULL;
fb_preinit(1);
}
static int config(uint32_t width, uint32_t height, uint32_t d_width,
uint32_t d_height, uint32_t flags, char *title,
uint32_t format)
{
struct fb_cmap *cmap;
int vm = flags & VOFLAG_MODESWITCHING;
fs = flags & VOFLAG_FULLSCREEN;
if (pre_init_err == -2) {
mp_msg(MSGT_VO, MSGL_ERR, "Internal fatal error: config() was called before preinit()\n");
return -1;
}
if (pre_init_err)
return 1;
if (fb_mode_name && !vm) {
mp_msg(MSGT_VO, MSGL_ERR, "-fbmode can only be used with -vm\n");
return 1;
}
if (vm && parse_fbmode_cfg(fb_mode_cfgfile) < 0)
return 1;
if (d_width && (fs || vm)) {
out_width = d_width;
out_height = d_height;
} else {
out_width = width;
out_height = height;
}
in_width = width;
in_height = height;
pixel_format = format;
if (fb_mode_name) {
if (!(fb_mode = find_mode_by_name(fb_mode_name))) {
mp_msg(MSGT_VO, MSGL_ERR, "can't find requested video mode\n");
return 1;
}
fb_mode2fb_vinfo(fb_mode, &fb_vinfo, fb_rgb);
} else if (vm) {
monitor_hfreq = str2range(monitor_hfreq_str);
monitor_vfreq = str2range(monitor_vfreq_str);
monitor_dotclock = str2range(monitor_dotclock_str);
if (!monitor_hfreq || !monitor_vfreq || !monitor_dotclock) {
mp_msg(MSGT_VO, MSGL_ERR, "you have to specify the capabilities of"
" the monitor.\n");
return 1;
}
if (!(fb_mode = find_best_mode(out_width, out_height, monitor_hfreq,
monitor_vfreq, monitor_dotclock))) {
mp_msg(MSGT_VO, MSGL_ERR, "can't find best video mode\n");
return 1;
}
mp_msg(MSGT_VO, MSGL_V, "using mode %dx%d @ %.1fHz\n", fb_mode->xres,
fb_mode->yres, vsf(fb_mode));
fb_mode2fb_vinfo(fb_mode, &fb_vinfo, fb_rgb);
}
fb_bpp_we_want = fb_bpp;
set_bpp(&fb_vinfo, fb_bpp, fb_rgb);
fb_vinfo.xres_virtual = fb_vinfo.xres;
fb_vinfo.yres_virtual = fb_vinfo.yres;
fb_page = 0;
if (vo_doublebuffering) {
fb_vinfo.yres_virtual <<= 1;
fb_vinfo.yoffset = 0;
fb_page = 1; // start writing into the page we don't display
}
if (fb_tty_fd >= 0 && ioctl(fb_tty_fd, KDSETMODE, KD_GRAPHICS) < 0) {
mp_msg(MSGT_VO, MSGL_V, "Can't set graphics mode: %s\n", strerror(errno));
close(fb_tty_fd);
fb_tty_fd = -1;
}
if (ioctl(fb_dev_fd, FBIOPUT_VSCREENINFO, &fb_vinfo))
// Intel drivers fail if we request a transparency channel
fb_vinfo.transp.length = fb_vinfo.transp.offset = 0;
if (ioctl(fb_dev_fd, FBIOPUT_VSCREENINFO, &fb_vinfo)) {
mp_msg(MSGT_VO, MSGL_ERR, "Can't put VSCREENINFO: %s\n", strerror(errno));
if (fb_tty_fd >= 0 && ioctl(fb_tty_fd, KDSETMODE, KD_TEXT) < 0) {
mp_msg(MSGT_VO, MSGL_ERR, "Can't restore text mode: %s\n", strerror(errno));
}
return 1;
}
fb_pixel_size = fb_vinfo.bits_per_pixel / 8;
fb_bpp = fb_vinfo.bits_per_pixel;
if (fb_bpp == 16)
fb_bpp = fb_vinfo.red.length + fb_vinfo.green.length + fb_vinfo.blue.length;
if (fb_bpp_we_want != fb_bpp)
mp_msg(MSGT_VO, MSGL_WARN, "requested %d bpp, got %d bpp!!!\n",
fb_bpp_we_want, fb_bpp);
switch (fb_bpp) {
case 32:
draw_alpha_p = vo_draw_alpha_rgb32;
break;
case 24:
draw_alpha_p = vo_draw_alpha_rgb24;
break;
case 16:
draw_alpha_p = vo_draw_alpha_rgb16;
break;
case 15:
draw_alpha_p = vo_draw_alpha_rgb15;
break;
case 12:
draw_alpha_p = vo_draw_alpha_rgb12;
break;
default:
return 1;
}
fb_xres = fb_vinfo.xres;
fb_yres = fb_vinfo.yres;
if (vm || fs) {
out_width = fb_xres;
out_height = fb_yres;
}
if (out_width < in_width || out_height < in_height) {
mp_msg(MSGT_VO, MSGL_ERR, "screensize is smaller than video size\n");
return 1;
}
first_row = (out_height - in_height) / 2;
last_row = (out_height + in_height) / 2;
if (ioctl(fb_dev_fd, FBIOGET_FSCREENINFO, &fb_finfo)) {
mp_msg(MSGT_VO, MSGL_ERR, "Can't get FSCREENINFO: %s\n", strerror(errno));
return 1;
}
if (fb_finfo.type != FB_TYPE_PACKED_PIXELS) {
mp_msg(MSGT_VO, MSGL_ERR, "type %d not supported\n", fb_finfo.type);
return 1;
}
switch (fb_finfo.visual) {
case FB_VISUAL_TRUECOLOR:
break;
case FB_VISUAL_DIRECTCOLOR:
mp_msg(MSGT_VO, MSGL_V, "creating cmap for directcolor\n");
if (ioctl(fb_dev_fd, FBIOGETCMAP, &fb_oldcmap)) {
mp_msg(MSGT_VO, MSGL_ERR, "can't get cmap: %s\n",
strerror(errno));
return 1;
}
if (!(cmap = make_directcolor_cmap(&fb_vinfo)))
return 1;
if (ioctl(fb_dev_fd, FBIOPUTCMAP, cmap)) {
mp_msg(MSGT_VO, MSGL_ERR, "can't put cmap: %s\n",
strerror(errno));
return 1;
}
fb_cmap_changed = 1;
free(cmap->red);
free(cmap->green);
free(cmap->blue);
free(cmap);
break;
default:
mp_msg(MSGT_VO, MSGL_ERR, "visual: %d not yet supported\n",
fb_finfo.visual);
return 1;
}
fb_line_len = fb_finfo.line_length;
fb_size = fb_finfo.smem_len;
if (vo_doublebuffering && fb_size < 2 * fb_yres * fb_line_len)
{
mp_msg(MSGT_VO, MSGL_WARN, "framebuffer too small for double-buffering, disabling\n");
vo_doublebuffering = 0;
fb_page = 0;
}
{
int x_offset = 0, y_offset = 0;
geometry(&x_offset, &y_offset, &out_width, &out_height, fb_xres, fb_yres);
frame_buffer = mmap(0, fb_size, PROT_READ | PROT_WRITE,
MAP_SHARED, fb_dev_fd, 0);
if (frame_buffer == (uint8_t *) -1) {
mp_msg(MSGT_VO, MSGL_ERR, "Can't mmap %s: %s\n", fb_dev_name, strerror(errno));
return 1;
}
center = frame_buffer +
( (out_width - in_width) / 2 ) * fb_pixel_size +
( (out_height - in_height) / 2 ) * fb_line_len +
x_offset * fb_pixel_size + y_offset * fb_line_len +
fb_page * fb_yres * fb_line_len;
mp_msg(MSGT_VO, MSGL_DBG2, "frame_buffer @ %p\n", frame_buffer);
mp_msg(MSGT_VO, MSGL_DBG2, "center @ %p\n", center);
mp_msg(MSGT_VO, MSGL_V, "pixel per line: %d\n", fb_line_len / fb_pixel_size);
if (fs || vm) {
int clear_size = fb_line_len * fb_yres;
if (vo_doublebuffering)
clear_size <<= 1;
memset(frame_buffer, 0, clear_size);
}
}
vt_set_textarea(last_row, fb_yres);
return 0;
}
static int config(uint32_t width, uint32_t height, uint32_t d_width,
uint32_t d_height, uint32_t flags, char *title,
uint32_t format)
{
struct fb_fix_screeninfo fb_finfo;
uint32_t black = 0x00800080;
long temp;
int vt_fd;
fs = flags & VOFLAG_FULLSCREEN;
if (pre_init_err == -2) {
mp_msg(MSGT_VO, MSGL_ERR, "Internal fatal error: config() was called before preinit()\n");
return -1;
}
if (pre_init_err)
return 1;
in_width = width;
in_height = height;
out_width = (d_width && fs) ? d_width : width;
out_height = (d_width && fs) ? d_height : height;
fb_vinfo.xres_virtual = fb_vinfo.xres;
fb_vinfo.yres_virtual = fb_vinfo.yres;
if (fb_tty_fd >= 0 && ioctl(fb_tty_fd, KDSETMODE, KD_GRAPHICS) < 0) {
mp_msg(MSGT_VO, MSGL_V, "Can't set graphics mode: %s\n", strerror(errno));
close(fb_tty_fd);
fb_tty_fd = -1;
}
if (ioctl(fb_dev_fd, FBIOPUT_VSCREENINFO, &fb_vinfo)) {
mp_msg(MSGT_VO, MSGL_ERR, "Can't put VSCREENINFO: %s\n", strerror(errno));
if (fb_tty_fd >= 0 && ioctl(fb_tty_fd, KDSETMODE, KD_TEXT) < 0) {
mp_msg(MSGT_VO, MSGL_ERR, "Can't restore text mode: %s\n", strerror(errno));
}
return 1;
}
fb_pixel_size = 2;
if (fs) {
out_width = fb_vinfo.xres;
out_height = fb_vinfo.yres;
}
if (out_width < in_width || out_height < in_height) {
mp_msg(MSGT_VO, MSGL_ERR, "screensize is smaller than video size\n");
return 1;
}
if (ioctl(fb_dev_fd, FBIOGET_FSCREENINFO, &fb_finfo)) {
mp_msg(MSGT_VO, MSGL_ERR, "Can't get FSCREENINFO: %s\n", strerror(errno));
return 1;
}
if (fb_finfo.type != FB_TYPE_PACKED_PIXELS) {
mp_msg(MSGT_VO, MSGL_ERR, "type %d not supported\n", fb_finfo.type);
return 1;
}
fb_line_len = fb_finfo.line_length;
fb_size = fb_finfo.smem_len;
frame_buffer = (uint8_t *) mmap(0, fb_size, PROT_READ | PROT_WRITE,
MAP_SHARED, fb_dev_fd, 0);
if (frame_buffer == (uint8_t *) -1) {
mp_msg(MSGT_VO, MSGL_ERR, "Can't mmap %s: %s\n", fb_dev_name, strerror(errno));
return 1;
}
center = frame_buffer +
((out_width - in_width) / 2) * fb_pixel_size +
((out_height - in_height) / 2) * fb_line_len;
mp_msg(MSGT_VO, MSGL_DBG2, "frame_buffer @ %p\n", frame_buffer);
mp_msg(MSGT_VO, MSGL_DBG2, "center @ %p\n", center);
mp_msg(MSGT_VO, MSGL_V, "pixel per line: %d\n", fb_line_len / fb_pixel_size);
/* blanking screen */
for (temp = 0; temp < fb_size; temp += 4)
memcpy(frame_buffer + temp, (void *) &black, 4);
if (vt_doit && (vt_fd = open("/dev/tty", O_WRONLY)) == -1) {
mp_msg(MSGT_VO, MSGL_ERR, "can't open /dev/tty: %s\n", strerror(errno));
vt_doit = 0;
}
if (vt_doit && !(vt_fp = fdopen(vt_fd, "w"))) {
mp_msg(MSGT_VO, MSGL_ERR, "can't fdopen /dev/tty: %s\n", strerror(errno));
vt_doit = 0;
}
if (vt_doit)
vt_set_textarea((out_height + in_height) / 2, fb_vinfo.yres);
return 0;
}
