internal void Clean()
{
_attributes.Clean();
if (_dirtyIndexBuffer)
{
if (_indexBuffer != null)
{
IndexBufferGL3x bufferObjectGL = (IndexBufferGL3x)_indexBuffer;
bufferObjectGL.Bind();
}
else
{
IndexBufferGL3x.UnBind();
}
_dirtyIndexBuffer = false;
}
}
public override void Draw(PrimitiveType primitiveType, DrawState drawState, SceneState sceneState)
{
VerifyDraw(drawState, sceneState);
ApplyBeforeDraw(drawState, sceneState);
VertexArrayGL3x vertexArray = (VertexArrayGL3x)drawState.VertexArray;
IndexBufferGL3x indexBuffer = vertexArray.IndexBuffer as IndexBufferGL3x;
if (indexBuffer != null)
{
GL.DrawRangeElements(TypeConverterGL3x.To(primitiveType),
0, vertexArray.MaximumArrayIndex(), indexBuffer.Count,
TypeConverterGL3x.To(indexBuffer.Datatype), new IntPtr());
}
else
{
GL.DrawArrays(TypeConverterGL3x.To(primitiveType), 0,
vertexArray.MaximumArrayIndex() + 1);
}
}