4e8d6b315c
The left and right samples are the same for the whole line, so store their values and don't recompute them for every iteration of "y". This simple optimization results in a speed improvement between 15% and 20% in my tests (depending on the logo geometry.) Result is obviously the same. Signed-off-by: Jean Delvare <khali@linux-fr.org> Reviewed-by: Stefano Sabatini <stefasab@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
FFmpeg README ------------- 1) Documentation ---------------- * Read the documentation in the doc/ directory in git. You can also view it online at http://ffmpeg.org/documentation.html 2) Licensing ------------ * See the LICENSE file. 3) Build and Install -------------------- * See the INSTALL file.