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Subject: Re: [virtio-dev] Memory sharing device
On Tue, Feb 12, 2019 at 08:17:13AM -0800, Frank Yang wrote: > In implementing a complete graphics system, shared memory objects may > transcend device boundaries. > > Consider for example, Android and gralloc. The media codec versus the GPU > rendering are commonly considered as separate devices, but they work better > if operating on a common shared memory type (gralloc buffers). Linux has dma-bufs for that (driver-api/dma-buf.rst). cheers, Gerd
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