static void draw_alpha(int x0, int y0, int w, int h, unsigned char *src,
unsigned char *srca, int stride)
{
int bpp = pixel_stride(out_format);
draw_alpha_func(w, h, src, srca, stride,
ImageData + bpp * (y0 * image_width + x0),
bpp * image_width);
}
static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
int bpp = pixel_stride(image_format);
vo_draw_alpha_func draw = vo_get_draw_alpha(image_format);
if (!draw) return;
draw(w,h,src,srca,stride,ImageData+bpp*(y0*image_width+x0),bpp*image_width);
}
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 fs = flags & VOFLAG_FULLSCREEN;
int x_offset = vo_dx + (d_width - width ) / 2;
int y_offset = vo_dy + (d_height - height) / 2;
x_offset = av_clip(x_offset, 0, fb_vinfo.xres - width);
y_offset = av_clip(y_offset, 0, fb_vinfo.yres - height);
in_width = width;
in_height = height;
if (fb_vinfo.xres < in_width || fb_vinfo.yres < in_height) {
mp_msg(MSGT_VO, MSGL_ERR, "[fbdev2] Screensize is smaller than video size (%dx%d < %dx%d)\n",
fb_vinfo.xres, fb_vinfo.yres, in_width, in_height);
return 1;
}
draw_alpha_p = vo_get_draw_alpha(format);
fb_pixel_size = pixel_stride(format);
if (vo_config_count == 0) {
if (ioctl(fb_dev_fd, FBIOGET_FSCREENINFO, &fb_finfo)) {
mp_msg(MSGT_VO, MSGL_ERR, "[fbdev2] Can't get FSCREENINFO: %s\n", strerror(errno));
return 1;
}
if (fb_finfo.type != FB_TYPE_PACKED_PIXELS) {
mp_msg(MSGT_VO, MSGL_ERR, "[fbdev2] 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, "[fbdev2] creating cmap for directcolor\n");
if (ioctl(fb_dev_fd, FBIOGETCMAP, &fb_oldcmap)) {
mp_msg(MSGT_VO, MSGL_ERR, "[fbdev2] 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, "[fbdev2] can't put cmap: %s\n", strerror(errno));
free(cmap->red);
free(cmap);
return 1;
}
fb_cmap_changed = 1;
free(cmap->red);
free(cmap);
break;
default:
mp_msg(MSGT_VO, MSGL_ERR, "[fbdev2] visual: %d not yet supported\n", fb_finfo.visual);
break;
}
fb_size = fb_finfo.smem_len;
fb_line_len = fb_finfo.line_length;
if ((frame_buffer = (uint8_t *) mmap(0, fb_size, PROT_READ | PROT_WRITE, MAP_SHARED, fb_dev_fd, 0)) == (uint8_t *) -1) {
mp_msg(MSGT_VO, MSGL_ERR, "[fbdev2] Can't mmap %s: %s\n", fb_dev_name, strerror(errno));
return 1;
}
}
center = frame_buffer +
x_offset * fb_pixel_size +
y_offset * fb_line_len;
#ifndef USE_CONVERT2FB
if (!(next_frame = realloc(next_frame, in_width * in_height * fb_pixel_size))) {
mp_msg(MSGT_VO, MSGL_ERR, "[fbdev2] Can't malloc next_frame: %s\n", strerror(errno));
return 1;
}
#endif
if (fs) {
int len = fb_line_len * fb_vinfo.yres;
int i;
switch (format) {
case IMGFMT_YUY2:
for (i = 0; i < len - 3;) {
frame_buffer[i++] = 0;
frame_buffer[i++] = 0x80;
frame_buffer[i++] = 0;
frame_buffer[i++] = 0x80;
}
break;
case IMGFMT_UYVY:
for (i = 0; i < len - 3;) {
frame_buffer[i++] = 0x80;
frame_buffer[i++] = 0;
frame_buffer[i++] = 0x80;
frame_buffer[i++] = 0;
}
break;
default:
memset(frame_buffer, 0, len);
}
}
return 0;
}
