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Platform/GFX/Gralloc: Difference between revisions
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→Genlock
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** If the new write lock attempt is using a different handle than the one already locked, then this locking operation will wait until the existing lock is released. | ** If the new write lock attempt is using a different handle than the one already locked, then this locking operation will wait until the existing lock is released. | ||
Genlock is implemented in the | Genlock is implemented in the kernel. The kernel GL driver is able to lock and unlock directly. Typically, it will place a read lock on any gralloc buffer that's bound to a texture it's sampling from, and unlock when it's done with that texture. | ||
== How we lock/unlock Gralloc buffers == | == How we lock/unlock Gralloc buffers == | ||