4. Geometry Shaders in the Pipeline Vertex Shader Fragment Shader Vertices in world coordinates Vertex Shader Fragment Shader Vertices in world coordinates Perspective Divide and Viewport Transformation clip coordinates window coordinates
5. Geometry Shaders in the Pipeline Geometry Shader Vertex Shader Fragment Shader Primitive Assembly PD and VT Geometry Shader Vertex Shader Fragment Shader Primitive Assembly Clipping PD and VT Geometry Shader Vertex Shader Fragment Shader PD and VT clip coordinates clip coordinates window coordinates