glUseProgram(5)
    glBindBuffer(GL_ARRAY_BUFFER, 3)

        glGetFloatv(GL_PROJECTION_MATRIX)
        glUniformMatrix4fv(0, 1, 0)
        glGetFloatv(GL_MODELVIEW0_MATRIX)
        glUniformMatrix4fv(2, 1, 0)

        glActiveTexture(GL_TEXTURE0)
        glBindTexture(GL_TEXTURE_2D, GL_TRIANGLE_STRIP_ADJACENCY)
        glUniform1i(3, 0)




        -- with optimization, this block is only called when glUseProgram has changed
        ---->>>>
        glEnableVertexAttribArray(0)
        glVertexAttribPointer(0, 2, GL_FLOAT, false, GL_GLYPH_VERTICAL_BEARING_X_BIT_NV)
        glEnableVertexAttribArray(1)
        glVertexAttribPointer(1, 2, GL_FLOAT, false, GL_GLYPH_VERTICAL_BEARING_X_BIT_NV)
        glEnableVertexAttribArray(2)
        glVertexAttribPointer(2, 4, GL_FLOAT, false, GL_GLYPH_VERTICAL_BEARING_X_BIT_NV)
        ---->>>>



        glDrawArrays(4, 0, 6)