Benchmark to test cost for additional vertex attributes

Benchmark to test cost for additional vertex attributes

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/f06c389f0fe07ce06acd8568d508d6413b8d3728

[joshualitt, 2015-06-30 19:11:47]

joshualitt@google.com changed reviewers:
+ bsalomon@google.com, joshualitt@google.com

[joshualitt, 2015-06-30 19:11:48]

ptal, I can move some of the common functions into a utility library after this
CL

[bsalomon, 2015-06-30 19:37:15]

lgtm

https://codereview.chromium.org/1213233011/diff/1/bench/GLVertexAttributesBen...
File bench/GLVertexAttributesBench.cpp (right):

https://codereview.chromium.org/1213233011/diff/1/bench/GLVertexAttributesBen...
bench/GLVertexAttributesBench.cpp:396: GR_GL_STATIC_DRAW));
I think we typically use DYNAMIC or STREAM because our data is ephemeral.

[joshualitt, 2015-06-30 20:27:19]

The CQ bit was checked by joshualitt@google.com

[joshualitt, 2015-06-30 20:27:19]

The patchset sent to the CQ was uploaded after l-g-t-m from bsalomon@google.com
Link to the patchset: https://codereview.chromium.org/1213233011/#ps20001
(title: "stream")

[commit-bot: I haz the power, 2015-06-30 20:27:31]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1213233011/20001

[commit-bot: I haz the power, 2015-06-30 20:30:42]

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

[commit-bot: I haz the power, 2015-06-30 20:30:43]

Try jobs failed on following builders:
  Build-Win-MSVC-x86_64-Debug-Trybot on client.skia.compile (JOB_FAILED,
http://build.chromium.org/p/client.skia.compile/builders/Build-Win-MSVC-x86_6...)

[joshualitt, 2015-07-01 13:12:48]

The CQ bit was checked by joshualitt@google.com

[joshualitt, 2015-07-01 13:12:49]

The patchset sent to the CQ was uploaded after l-g-t-m from bsalomon@google.com
Link to the patchset: https://codereview.chromium.org/1213233011/#ps80001
(title: "tweaks")

[commit-bot: I haz the power, 2015-07-01 13:13:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1213233011/80001

[commit-bot: I haz the power, 2015-07-01 13:20:17]

Committed patchset #5 (id:80001) as
https://skia.googlesource.com/skia/+/f06c389f0fe07ce06acd8568d508d6413b8d3728