Re: [android-developers] Help: getting illegal argument exception in glcolorpointer

On Mon, Dec 19, 2011 at 9:12 AM, Raghav Dwivedi
<er.raghavdwivedi@gmail.com> wrote:
> private void initTriangle(){
> //Float has 4 Bytes
> ByteBuffer vbb = ByteBuffer.allocateDirect(_nr0fvertices *3 *4);
> vbb.order(ByteOrder.nativeOrder());
> _vertexBuffer = vbb.asFloatBuffer();
> //Short has 4 Bytes
> ByteBuffer ibb = ByteBuffer.allocateDirect(_nr0fvertices * 2);
> ibb.order(ByteOrder.nativeOrder());
> _indexBuffer = ibb.asShortBuffer();
> //Float has 4 Bytes, 4 Colors (RGBA)*no of vertices*4 Bytes
> ByteBuffer cbb = ByteBuffer.allocate(4*_nr0fvertices*4);

I guess the logged exception pretty much says it all: note that unlike
your other buffers, you allocate your colour buffer using allocate(),
not allocateDirect(). Try using allocateDirect(), I think that should
fix it.

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