Hi,
On 06/25/2015 02:48 AM, Davin McCall wrote:
In terms of performance:
(export LIBGL_ALWAYS_SOFTWARE=1; time glmark2)
For Intel driver, INTEL_NO_HW=1 could be used.
(Do other drivers have something similar?)
-fno-strict-aliasing:
glmark2 Score: 244
real 5m34.707s
user 11m36.192s
sys 0m29.596s
with strict aliasing:
glmark2 Score: 247
real 5m34.438s
user 11m29.904s
sys 0m29.556s
Again, only a very small improvement when strict aliasing is enabled.
With the above in mind it is reasonable to question whether this patch
is worthwhile.
IMHO to evaluate that, we would need data for more drivers, not just for
SW rendering.
However, it's done, and it seems to work, so I offer it for review.
- Eero
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