----- Original Message ----- > One of the features Valve asked for, that they expected after using other > drivers, is that they can easily get information about performance traps > (and other important stuff) from drivers. We wrote INTEL_DEBUG=perf this > summer as a quick fix, but it's not how most drivers integrate this sort > of feedback. Instead, you make a debug context, and you take a bit of a > performance hit but you get GL_ARB_debug_output messages from the driver. > > I didn't want to just dump the same ID in every message, since that's > definitely not what the spec intends you to do, so I'd been delaying the > ARB_debug_output work until I could decide how to make that possible. > This is what I came up with after a few false starts. I haven't fixed up > the current messages to have unique IDs, though. I'd like to do something > that doesn't involve spamming a static msg_id into each caller, but to > avoid that I need a #define with varargs. Is __VA_ARGS__ or some > equivalent standard enough that we can rely on it outside of drivers?
I thought that __VA_ARGS__ didn't work on MSVC, but according to http://msdn.microsoft.com/en-us/library/ms177415.aspx it does. Actually galahad uses it on src/gallium/drivers/galahad/glhd_context.h so it must be working everywhere we care. Jose _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
