............................Figures


Figure 1-1 XGL Loadable Interface Layers	4
Figure 2-1 Basic View of XGL Architecture	8
Figure 2-2 High-Level View of XGL Primitive Call Processing	9
Figure 2-3 Roadmap for Implementing an XGL Graphics Handler	20
Figure 2-4 XGL DDK Directory Structure	22
Figure 3-1 Device Pipeline Interface Classes	27
Figure 3-2 Overview of Pipeline Instantiation	30
Figure 3-3 Pipeline Objects for a Single Application	54
Figure 3-4 Pipeline Objects for a Single Application on Multiple Frame Buffers	55
Figure 3-5 Pipeline Objects for Multiple Applications	55
Figure 3-6 Pipeline Objects for Multiple Applications on Multiple Frame Buffers	56
Figure 4-1 Attribute Processing Using the Stroke Group	84
Figure 5-1 DI and Dp Object Relationships	94
Figure 5-2 Layered Attributes and the Device Pipeline	96
Figure 8-1 LI-3 Pipeline Architecture	182


Figure 8-2 XglPixRect Class Hierarchy	214
Figure 9-1 LI-2 Pipeline Architecture	220
Figure 9-2 Software Pipeline Multiplexing at LI-2	223
Figure 9-3 Level Objects Created by Software Pipeline Processing	231
Figure 9-4 Flow of Point Data Through XglPrimData and XglLevel	231
Figure 9-5 Base/Offset Data Storage in XglLevel	232
Figure 9-6 Base/Offset Data When the Point Data Has Changed	233
Figure 10-1 LI-1 Pipeline Architecture	256
Figure 10-2 Software Pipeline Multiplexing at LI-1	260