src/jogl/classes/jogamp/graph/curve/opengl/shader/curverenderer01-pass2-msaa.glsl


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        // Pass-2: Dump Texture
        vec4 t = texture2D(gcu_FboTexUnit, gcv_FboTexCoord.st);
        #if USE_DISCARD
            if( 0.0 == t.a ) {
                discard; // discard freezes NV tegra2 compiler
            } else {
                mgl_FragColor = t;
            }
        #else
            mgl_FragColor = t;
        #endif