static CStopWatch    rotTimer;
    float yRot = rotTimer.GetElapsedSeconds() * 60.0f;

    shaderManager.UseStockShader(GLT_SHADER_FLAT,
                                 transformPipeline.GetModelViewProjectionMatrix(),
                                 vFloorColor);

   
    modelViewMatrix.Translate(0.0f, 0.0f, -3.0f);

    modelViewMatrix.Rotate(yRot, 0.0f, 1.0f, 0.0f);

 M3DVector4f vLightPos = {0.0f,10.0f,5.0f,1.0f};

 shaderManager.UseStockShader(GLT_SHADER_POINT_LIGHT_DIFF, transformPipeline.GetModelViewMatrix(),
                                 transformPipeline.GetProjectionMatrix(), vLightPos, vTorusColor);