SDL: use E(X^2) - E(X)^2 for variance to reduce an optimizer pass
authorTim Goya <tuxdev103@gmail.com>
Fri, 24 Aug 2007 18:22:23 +0000 (18:22 +0000)
committerTim Goya <tuxdev103@gmail.com>
Fri, 24 Aug 2007 18:22:23 +0000 (18:22 +0000)
commit9a01b9f95278bd34e2d4f2668bfeff55d5ec4f5a
tree75fc7e3858bf206e01224d0eb37924f911350cfd
parent5742dd7bfaf2fa8ffdb812bbc150826554959c98
SDL: use E(X^2) - E(X)^2 for variance to reduce an optimizer pass

SVN-Revision: 5155
src/video/sdl_texture.cpp