| commit | a50546e563efad3b25222ca965a2e52a83111d95 | |
| author | Henri Verbeet <hverbeet@codeweavers.com> | |
| Mon, 24 Jan 2011 10:19:40 +0000 (24 11:19 +0100) | ||
| committer | Alexandre Julliard <julliard@winehq.org> | |
| Mon, 24 Jan 2011 13:43:26 +0000 (24 14:43 +0100) | ||
| tree | 04327a8be89d3477a6ae85b1ddb727e4c9057fef | treesnapshot (tar.gz zip) |
| parent | 010e285b88bac605e27faaf66a2d57d725890718 | commitdiff |
wined3d: Use dot() instead of length() in shader_glsl_nrm().
As Eric Anholt pointed out, using length() here is suboptimal. It essentially
translates into "inversesqrt(dot(x, x));", but needs to handle the case of
zero-length vectors, much like nrm.
As Eric Anholt pointed out, using length() here is suboptimal. It essentially
translates into "inversesqrt(dot(x, x));", but needs to handle the case of
zero-length vectors, much like nrm.
| dlls/wined3d/glsl_shader.c | diffblobblamehistory |