C++ (Cpp) skin_buffer_freespace Examples

Example #1

File: skin_parser.c Project: ntj/rockbox

static bool load_skin_bmp(struct wps_data *wps_data, struct bitmap *bitmap, char* bmpdir)
{
    (void)wps_data; /* only needed for remote targets */
    char img_path[MAX_PATH];
    int fd;
    get_image_filename(bitmap->data, bmpdir,
                       img_path, sizeof(img_path));

    /* load the image */
    int format;
#ifdef HAVE_REMOTE_LCD
    if (curr_screen == SCREEN_REMOTE)
        format = FORMAT_ANY|FORMAT_REMOTE;
    else
#endif
        format = FORMAT_ANY|FORMAT_TRANSPARENT;

    fd = open(img_path, O_RDONLY);
    if (fd < 0)
    {
        DEBUGF("Couldn't open %s\n", img_path);
        return false;
    }
    size_t buf_size = read_bmp_fd(fd, bitmap, 0, 
                                    format|FORMAT_RETURN_SIZE, NULL);  
    char* imgbuf = (char*)skin_buffer_alloc(buf_size);
    if (!imgbuf)
    {
#ifndef APPLICATION
        DEBUGF("Not enough skin buffer: need %zd more.\n", 
                buf_size - skin_buffer_freespace());
#endif
        close(fd);
        return NULL;
    }
    lseek(fd, 0, SEEK_SET);
    bitmap->data = imgbuf;
    int ret = read_bmp_fd(fd, bitmap, buf_size, format, NULL);

    close(fd);
    if (ret > 0)
    {
        return true;
    }
    else
    {
        /* Abort if we can't load an image */
        DEBUGF("Couldn't load '%s'\n", img_path);
        return false;
    }
}

Example #2

File: wps_debug.c Project: Megaco/rockbox

void debug_skin_usage(void)
{
    if (wps_verbose_level > 1)
        DEBUGF("Skin buffer usage: %lu/%lu\n", (unsigned long)skin_buffer_usage(),
                                (unsigned long)(skin_buffer_usage() + skin_buffer_freespace()));
}