Lines Matching refs:buf2
490 GLubyte *buf2;
494 buf2 = malloc(w * h * 3); /* 3 bpp */
504 buf2[i*3+0] = (buf[i] >> 24) & 0xff;
505 buf2[i*3+1] = (buf[i] >> 16) & 0xff;
506 buf2[i*3+2] = (buf[i] >> 8) & 0xff;
510 write_ppm(filename, buf2, w, h, 3, 0, 1, 2, GL_TRUE);
515 free(buf2);
526 GLubyte *buf2;
530 buf2 = malloc(w * h * 3); /* 3 bpp */
539 buf2[i*3+0] = buf[i];
540 buf2[i*3+1] = (buf[i] & 127) * 2;
541 buf2[i*3+2] = (buf[i] - 128) * 2;
545 write_ppm(filename, buf2, w, h, 3, 0, 1, 2, GL_TRUE);
550 free(buf2);