Re: Proposal on WSDISPLAYIO damage reporting IOCTL

2025-05-13 Thread Jiaxun Yang
在2025年5月13日周二 下午1:04,Mouse写道: >> While implementing X11 userspace support for viogpu, I identified a >> need for a unified WSDISPLAYIO mechanism to report framebuffer damage >> areas to drivers. [...] Hi Mouse, Thanks for your comments! Just to clarify some details: > > This design bothers me

Re: Proposal on WSDISPLAYIO damage reporting IOCTL

2025-05-13 Thread Michael
Hello, On Tue, 13 May 2025 08:04:31 -0400 (EDT) Mouse wrote: > > While implementing X11 userspace support for viogpu, I identified a > > need for a unified WSDISPLAYIO mechanism to report framebuffer damage > > areas to drivers. [...] > > This design bothers me a little. It feels to me like

Re: Proposal on WSDISPLAYIO damage reporting IOCTL

2025-05-13 Thread Mouse
> While implementing X11 userspace support for viogpu, I identified a > need for a unified WSDISPLAYIO mechanism to report framebuffer damage > areas to drivers. [...] This design bothers me a little. It feels to me like a shadow framebuffer with a push mechanism - with the shadow moved into the

Re: Proposal on WSDISPLAYIO damage reporting IOCTL

2025-05-13 Thread Michael
Hello, On Mon, 12 May 2025 13:54:01 +0100 "Jiaxun Yang" wrote: > I'm new to NetBSD development and have been working on improving display > support > for emulated platforms. This has resulted in a new driver for the Bochs DISPI > device (PR kern/59410) and enhancements to the not-yet-committed