Untitled

// Old
    @Override
    public void glUniformMatrix4fv (int location, int count, boolean transpose, FloatBuffer value) {
        WebGLUniformLocation loc = getUniformLocation(location);
        gl.uniformMatrix4fv(loc, transpose, copy(value));
    }
// New

    private static Float32ArrayNative tmpArray = Float32ArrayNative.create(16);
    @Override
    public void glUniformMatrix4fv (int location, int count, boolean transpose, FloatBuffer value) {
        WebGLUniformLocation loc = getUniformLocation(location);
        for (int i = 0; i < 16; i++)
            tmpArray.set(i, value.get(i));
        gl.uniformMatrix4fv(loc, transpose, tmpArray);
    }