public StreamBuffer(int count)
{
int createSize = 256;
while (count > createSize)
{
createSize *= 2;
}
this.instanceMatricesData = new Graphics.StreamFrequency.InstanceMatrix[createSize];
this.instanceMatrices = new Graphics.Vertices <Graphics.StreamFrequency.InstanceMatrix>(this.instanceMatricesData);
this.instanceMatrices.ResourceUsage = Xen.Graphics.ResourceUsage.DynamicSequential;
this.index = 0;
}
public Graphics.VerticesGroup Fill(Graphics.IVertices vertices, int count)
{
if (this.instanceBuffer == null)
{
this.instanceBuffer = new Graphics.VerticesGroup(vertices, this.instanceMatrices);
}
bufferActive = false;
this.instanceBuffer.Count = vertices.Count;
this.instanceBuffer.SetChild(0, vertices);
this.instanceBuffer.SetIndexOffset(1, index);
this.instanceMatrices.SetDirtyRange(index, count);
this.index += count;
return(this.instanceBuffer);
}
