Re: Looking for low-latency method to read pixels from X framebuffer

On Tue, 23 Nov 2021 17:42:07 +0100 Andreas Schmid said: > Dear Xorg developers, > > I am trying to build an application that can measure the > latency/processing time of graphics frameworks on Linux. > My idea is, for a first simple use case, to implement test programs > gradually changing

Looking for low-latency method to read pixels from X framebuffer

Dear Xorg developers, I am trying to build an application that can measure the latency/processing time of graphics frameworks on Linux. My idea is, for a first simple use case, to implement test programs gradually changing the screen's color while logging timestamps using different graphics