Pushed, except for creating a page in mesa/docs. I'll do that some time later.
Marek On Mon, Mar 25, 2013 at 3:45 PM, Brian Paul <bri...@vmware.com> wrote: > On 03/22/2013 05:50 PM, Marek Olšák wrote: >> >> Hi everyone, one image is better than a thousand words: >> >> http://people.freedesktop.org/~mareko/gallium-hud.png >> >> So there you have it. This gallium module can draw transparent graphs and >> text on top of what apps are rendering. By default, it can show framerate, >> cpu load (each CPU or the average of all of them), and the results of >> PRIMITIVES_GENERATED and OCCLUSION_COUNTER queries (the latter is printed as >> "pixels rendered"). Furthermore, there is a new interface for gallium >> allowing drivers to expose driver-specific queries in a way similar to >> GL_AMD_performance_monitor. It uses the existing pipe_query interface. >> Drivers can use this to expose performance counters or other internal >> information. BTW, I guess I should mention that I ripped the font off from >> freeglut. >> >> The HUD is controlled by the GALLIUM_HUD environment variable, where you >> can list names of data sources. Set GALLIUM_HUD=help for more info, it also >> prints all available names (including the driver-specific queries). This is >> what I used for the image above: >> >> >> GALLIUM_HUD="cpu0+cpu1+cpu2+cpu3:100,cpu:100,fps;draw-calls,requested-VRAM+requested-GTT,pixels-rendered" >> >> So basically I'd like to be able to display as much useful info in the HUD >> as possible. We should definitely add some ioctls for querying useful stats >> from the kernel DRM/TTM and be able to see in real time what happens in Mesa >> and the kernel. It's pretty easy - just expose a new query through the >> gallium interface and the HUD will automatically pick it up. >> >> (for moderators: the second patch might get stuck in the moderation queue) > > > This looks really great, Marek! > > Could you update the gallium docs with your interface additions? > > Could you also create a Mesa/docs/ page which describes how this works and > how to use it? > > I can't wait to try this with llvmpipe and the svga driver. > > I'll try to review your patches ASAP... > > -Brian > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
