[PATCH] glretrace: Use GL_TIMESTAMP (if available) for CPU profiling.

[Carl Worth]

José Fonseca <jose.r.fonseca at gmail.com> writes:
> Ok. I think I understand now what you're trying to do.

Great.

> But you should be using glGetInteger(GL_TIMESTAMP) to get the current
> time, as GL_TIMESTAMP queries will give you not the current time, but
> the time when the draw call is processed by the GPU (some time later).

Yes, for the CPU timings I do want the time *now*, not later, so if you
fixed my code to be more instantaneous here, that will be great.

> I only tested on softpipe and need to test on real HW before commit.
>
> Let me know if it works for you.

Excellent. I'll take a look at this early next week and get back to you
on what I find.

-Carl

-- 
carl.d.worth at intel.com
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