Weston dma-buf Support

Clients can post dma-buf buffers to Weston using Wayland’s Linux DMA-BUF Unstable V1 Protocol. Dma-buf support with Weston contains the following components.

• Buffer Allocation
• Buffer Read/Write from CPU
• Wayland Protocol to Post dma-buf Buffers to Weston
• GL Renderer in Weston