The latest blog post published by Collabora's Robert Foss reveals the fact that both team managed to develop a shim called drm_hwcomposer, which should enable Android's HWC (Hardware Composer) API to communicate with the graphics hardware, including Android 7.0's version 2 HWC API.
Android's SurfaceFlinger, a system service responsible for compositing all the system and application surfaces into a single buffer uses the HWC API. However, at the moment, the HWC API is not supported on the mainline Linux graphics stack. This is where the drm_hwcomposer shim developed by Collabora comes into play.
"Since the mainline kernel graphics stack doesn't offer the HWC API, drm_hwcom... (read more)
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