3. Ubiquitous
Stage3D Stage3D Stage3D Stage3D
Open GL DirectX Open GL ES SwiftShader
Mac Windows Mobile No GPU
Support for older hardware (Intel GMA) soon
4. Programmable
vertices indices
Triangle Viewport
Vertex Shader
Assembly Clipping
transformed triangle
vertices stream
Fragment Frame
Rasteriser
Shader Buffer
fragment pixel
stream stream
textures