public unsafe void UpdateVertexData <T>(T[] verts, int offset, int vertexCount)
{
GCHandle handleVerticies = GCHandle.Alloc(verts, GCHandleType.Pinned);
IntPtr ptrVerticies = handleVerticies.AddrOfPinnedObject();
GlBindings.BindBuffer(BufferTarget.GL_ARRAY_BUFFER, m_VertexArrayBufferId);
GlBindings.BufferSubData(BufferTarget.GL_ARRAY_BUFFER, (IntPtr)0, (IntPtr)(m_Stride * vertexCount), ptrVerticies);
handleVerticies.Free();
}
public unsafe void UpdateIndexData32(uint[] indicies)
{
GCHandle handleIndicies = GCHandle.Alloc(indicies, GCHandleType.Pinned);
IntPtr ptrIndicies = handleIndicies.AddrOfPinnedObject();
GlBindings.BindBuffer(BufferTarget.GL_ELEMENT_ARRAY_BUFFER, m_IndexBufferId);
GlBindings.BufferSubData(BufferTarget.GL_ELEMENT_ARRAY_BUFFER, (IntPtr)0, (IntPtr)(4 * indicies.Length), ptrIndicies);
handleIndicies.Free();
m_VertexCount = indicies.Length;
}