Method setMaterialDiffuse

RenderSystems/GL/src/OgreGLStateCacheManager.cpp:447–463

    }

    void GLStateCacheManager::setMaterialDiffuse(GLfloat r, GLfloat g, GLfloat b, GLfloat a)
    {
#ifdef OGRE_ENABLE_STATE_CACHE
        if((mDiffuse[0] != r) ||
           (mDiffuse[1] != g) ||
           (mDiffuse[2] != b) ||
           (mDiffuse[3] != a))
#endif
        {
            mDiffuse[0] = r;
            mDiffuse[1] = g;
            mDiffuse[2] = b;
            mDiffuse[3] = a;

            glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, &mDiffuse[0]);
        }
    }

    void GLStateCacheManager::setMaterialAmbient(GLfloat r, GLfloat g, GLfloat b, GLfloat a)
    {