gistfile1.txt

public ShaderProgram MakeShader(){
        String vertexShader =
                "attribute vec4 " + ShaderProgram.POSITION_ATTRIBUTE + ";\n"
                        + "attribute vec4 a_color ;   \n"
                        + "varying vec4 v_color ;   \n"
                        + "uniform mat4 u_worldView;"
                        + "void main()                   \n"
                        + "{  v_color = a_color;                           \n"

                        + "   gl_Position =   a_position * u_worldView;   \n"
                        + "}                             \n";
        String fragmentShader = "#ifdef GL_ES                \n"
                + "precision mediump float;    \n"

                + "#endif                      \n"

                + "varying vec4 v_color;                       \n"


                + "void main()                 \n"
                + "{                           \n"

                + "  gl_FragColor = v_color;    \n"

                + "}";
        return new ShaderProgram(vertexShader, fragmentShader);
    }