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Project Silk: Difference between revisions
→Vsync event protocol
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=== Vsync event protocol === | === Vsync event protocol === | ||
PVsyncEvent, a new top level protocol, is used to pass Vsync events from chrome to content process, and also provides the register/unregister interfaces for content process to receive Vsync events. In PVsyncEventChild side, it is running at the main thread of content process. In PVsyncEventParent side, it is running at the VsyncDispatcher thread of chrome process. Inside chrome, we dispatch the Vsync event to chrome's refresh driver directly without using PVysncEvent protocol(step | PVsyncEvent, a new top level protocol, is used to pass Vsync events from chrome to content process, and also provides the register/unregister interfaces for content process to receive Vsync events. In PVsyncEventChild side, it is running at the main thread of content process. In PVsyncEventParent side, it is running at the VsyncDispatcher thread of chrome process. Inside chrome, we dispatch the Vsync event to chrome's refresh driver directly without using PVysncEvent protocol(step 4 in above dispatch sequence). | ||
IPC interfaces | IPC interfaces | ||
child: | child: | ||