Esempio n. 1
0
void AaScreen::show() {
    int c;
    // make screen_buffer RGBA to grey
    uint8_t *aa_buf = (uint8_t*)aa_image(ascii_context);
    uint32_t *rgb_buf = (uint32_t*) screen_buffer;

    for(c = 0; c < geo.pixelsize; c++)
        aa_buf[c] = .30 * rgba_to_r(rgb_buf[c])
                    + .59 * rgba_to_g(rgb_buf[c])
                    + .11 * rgba_to_b(rgb_buf[c]);


    aa_render(ascii_context, ascii_rndparms, 0, 0, geo.w, geo.h);
    aa_flush(ascii_context);

}
Esempio n. 2
0
 //! \brief create a COLOR from an rgba unsigned int
 //  (ignores alpha)
 inline COLOR rgba_to_color(uint rgba) {
    return COLOR(rgba_to_r(rgba)/255.0,
                 rgba_to_g(rgba)/255.0,
                 rgba_to_b(rgba)/255.0);
 }