The specular map is embedded in the alpha component of texture.
Alpha value of 1. means no specular, alpha of 0. means 100% specular.
git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@14786 178a84e3-b1eb-0310-8ba1-8eac791a3b58
This allows to bypass alpha test, and have colored specular lights.
git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@14777 178a84e3-b1eb-0310-8ba1-8eac791a3b58
Note that specular light is applied unconditionnaly, thus every object will shine.
TODO : Specular map should be defined using texture or a material flag.
git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@14756 178a84e3-b1eb-0310-8ba1-8eac791a3b58