public void SetIndicesFromPointer(IntPtr pointer, int length)
{
if (length < 0)
{
throw new ArgumentException(nameof(length));
}
indexBuffer.Bind();
indexBuffer.CopyRawData(pointer, (uint)length);
indexBuffer.Unbind();
}
public StreamDisplayList(uint vertexSize, OpenGL.PrimitiveType primitiveType = OpenGL.PrimitiveType.Triangles, uint vertexBufferSize = 1024, uint indexBufferSize = 1024, ShaderPipeline pipeline = null, Core.VertexAttributeDescription[] vertexAttributes = null) : base(vertexSize, pipeline, vertexAttributes)
{
vertexArrayBuffer = new VertexArrayBuffer <T>(vertexSize, OpenGL.BufferUsage.StreamDraw, primitiveType);
indexBuffer = new IndexBuffer <T>(OpenGL.BufferUsage.StreamDraw);
vertexArrayObject = new VertexArrayObject <T>(vertexArrayBuffer, this.pipeline, this.vertexAttributes);
vertexArrayBuffer.Bind();
indexBuffer.Bind();
vertexArrayBuffer.CopyRawData(IntPtr.Zero, vertexSize * vertexBufferSize);
indexBuffer.CopyRawData(IntPtr.Zero, sizeof(int) * indexBufferSize);
indexBuffer.Unbind();
vertexArrayBuffer.Unbind();
}