+ return -1;
+ }
+
+ fbdev->mem_size = mem_size;
+ return 0;
+}
+
+void vout_fbdev_clear(struct vout_fbdev *fbdev)
+{
+ memset(fbdev->mem, 0, fbdev->mem_size);
+}
+
+void vout_fbdev_clear_lines(struct vout_fbdev *fbdev, int y, int count)
+{
+ int stride = fbdev->fbvar_new.xres_virtual * fbdev->fbvar_new.bits_per_pixel / 8;
+ int i;
+
+ if (y + count > fbdev->top_border + fbdev->fbvar_new.yres)
+ count = fbdev->top_border + fbdev->fbvar_new.yres - y;
+
+ if (y >= 0 && count > 0)
+ for (i = 0; i < fbdev->buffer_count; i++)
+ memset((char *)fbdev->mem + fbdev->fb_size * i + y * stride, 0, stride * count);
+}
+
+int vout_fbdev_get_fd(struct vout_fbdev *fbdev)
+{
+ return fbdev->fd;
+}
+
+struct vout_fbdev *vout_fbdev_init(const char *fbdev_name, int *w, int *h, int no_dblbuf)
+{
+ struct vout_fbdev *fbdev;
+ int req_w, req_h;
+ int ret;
+
+ fbdev = calloc(1, sizeof(*fbdev));
+ if (fbdev == NULL)
+ return NULL;
+
+ fbdev->fd = open(fbdev_name, O_RDWR);
+ if (fbdev->fd == -1) {
+ fprintf(stderr, "%s: ", fbdev_name);
+ perror("open");
+ goto fail_open;
+ }
+
+ ret = ioctl(fbdev->fd, FBIOGET_VSCREENINFO, &fbdev->fbvar_old);
+ if (ret == -1) {
+ perror("FBIOGET_VSCREENINFO ioctl");