Lines Matching refs:buf2
487 GLubyte *buf2;
491 buf2 = malloc(w * h * 3); /* 3 bpp */
501 buf2[i*3+0] = (buf[i] >> 24) & 0xff;
502 buf2[i*3+1] = (buf[i] >> 16) & 0xff;
503 buf2[i*3+2] = (buf[i] >> 8) & 0xff;
507 write_ppm(filename, buf2, w, h, 3, 0, 1, 2, GL_TRUE);
512 free(buf2);
523 GLubyte *buf2;
527 buf2 = malloc(w * h * 3); /* 3 bpp */
536 buf2[i*3+0] = buf[i];
537 buf2[i*3+1] = (buf[i] & 127) * 2;
538 buf2[i*3+2] = (buf[i] - 128) * 2;
542 write_ppm(filename, buf2, w, h, 3, 0, 1, 2, GL_TRUE);
547 free(buf2);