Function getParityDepthFunc

OpenCSG/src/renderGoldfeather.cpp:263–270

        }

        GLenum getParityDepthFunc()
        {
            int setting = getOption(CameraOutsideOptimization);
            if (setting == OptimizationOn || setting == OptimizationForceOn)
                return GL_LEQUAL;
            else
                return GL_GREATER;
        }

        void discardFragments(const Batch& batch, int parity, int mask) {
            glDepthFunc(GL_ALWAYS);