4.2 Whole Framebuffer Operations

The preceding sections described the operations that occur as individual fragments are sent to the framebuffer. This section describes operations that control or affect the whole framebuffer.

• 4.2.1 Selecting a Buffer for Writing
• 4.2.2 Fine Control of Buffer Updates
• 4.2.3 Clearing the Buffers
• 4.2.4 The Accumulation Buffer