New benchmark to measure GPU mip-mapping performance

New benchmark to measure GPU mip-mapping performance

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2030673002

Committed: https://skia.googlesource.com/skia/+/fc29906826717528aa22e58fa9df8ba68cb3de9e

[Brian Osman, 2016-06-01 19:15:21]

Description was changed from

==========
New benchmark to measure GPU mip-mapping performance

BUG=skia:
==========

to

==========
New benchmark to measure GPU mip-mapping performance

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2030673002
==========

[Brian Osman, 2016-06-01 19:16:43]

brianosman@google.com changed reviewers:
+ bsalomon@google.com, robertphillips@google.com

[Brian Osman, 2016-06-01 19:16:50]

The CQ bit was checked by brianosman@google.com to run a CQ dry run

[commit-bot: I haz the power, 2016-06-01 19:16:57]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2030673002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2030673002/1

[commit-bot: I haz the power, 2016-06-01 19:34:51]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-06-01 19:34:52]

Dry run: This issue passed the CQ dry run.

[bsalomon, 2016-06-01 19:37:29]

lgtm

https://codereview.chromium.org/2030673002/diff/1/bench/GrMipMapBench.cpp
File bench/GrMipMapBench.cpp (right):

https://codereview.chromium.org/2030673002/diff/1/bench/GrMipMapBench.cpp#new...
bench/GrMipMapBench.cpp:36: if (nullptr == context) {
you can just say !context if you prefer, but it doesn't matter.

[Brian Osman, 2016-06-01 19:38:56]

FYI: On my laptop's Quadro, my manual mipmap code is faster than the driver's in
this test (171 vs 139 in the Even/Odd and Odd/Even tests, and 260 vs 131 in the
Odd/Odd test). :)

[Brian Osman, 2016-06-01 19:39:17]

The CQ bit was checked by brianosman@google.com

[commit-bot: I haz the power, 2016-06-01 19:39:29]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2030673002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2030673002/1

[commit-bot: I haz the power, 2016-06-01 19:40:18]

Description was changed from

==========
New benchmark to measure GPU mip-mapping performance

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2030673002
==========

to

==========
New benchmark to measure GPU mip-mapping performance

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2030673002

Committed:
https://skia.googlesource.com/skia/+/fc29906826717528aa22e58fa9df8ba68cb3de9e
==========

[commit-bot: I haz the power, 2016-06-01 19:40:19]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/fc29906826717528aa22e58fa9df8ba68cb3de9e

[bsalomon, 2016-06-01 19:49:47]

On 2016/06/01 19:38:56, Brian Osman wrote:
> FYI: On my laptop's Quadro, my manual mipmap code is faster than the driver's
in
> this test (171 vs 139 in the Even/Odd and Odd/Even tests, and 260 vs 131 in
the
> Odd/Odd test). :)

Wow, that's surprising!