rasteriser.md

Rasteriser

• Cull scene models based on camera frustum and model AABB
  • For each model in frustum
    • Load material
      • Visit each triangle
        • Rasterise each triangle using material

Input MVP, Model View Projection matrix Triangles Materials

Process Multiply each triangle with MVP obtain shading program Rasterise each triangle using shading program

Output Image on the screen

• Shading programs should be merged in to batches.
• Sort opaque programs from closest to furthest
• Render opaque programs first
• Sort transparent programs from closet to furthest
• Render transparent programs and accumulate color and alpha
• Render post effects