find image whenever we generateGlyph

find image whenever we generateGlyph.  This should ensure the glyph is fully initialized before we start using the maskformat.

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/381b26f03bdccac1e3d9055fb4f7855792cfefb0

[joshualitt, 2015-07-30 19:17:56]

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

[joshualitt, 2015-07-30 19:18:13]

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

[joshualitt, 2015-07-30 19:18:13]

ptal, on desktop this doesnt seem to effect performance.

[jvanverth1, 2015-07-30 19:28:24]

https://codereview.chromium.org/1270573003/diff/1/src/gpu/GrFontScaler.cpp
File src/gpu/GrFontScaler.cpp (right):

https://codereview.chromium.org/1270573003/diff/1/src/gpu/GrFontScaler.cpp#ne...
src/gpu/GrFontScaler.cpp:78: #if 1
Once we get into this routine isn't it too late? To render as a distance field
we're making the assumption that the glyph is not color which may not be true,
and we won't know until we find the image.

[jvanverth1, 2015-07-30 19:34:11]

On 2015/07/30 19:28:24, jvanverth1 wrote:
> https://codereview.chromium.org/1270573003/diff/1/src/gpu/GrFontScaler.cpp
> File src/gpu/GrFontScaler.cpp (right):
> 
>
https://codereview.chromium.org/1270573003/diff/1/src/gpu/GrFontScaler.cpp#ne...
> src/gpu/GrFontScaler.cpp:78: #if 1
> Once we get into this routine isn't it too late? To render as a distance field
> we're making the assumption that the glyph is not color which may not be true,
> and we won't know until we find the image.

Spoke offline, we get into this routine first, so LGTM.

[joshualitt, 2015-07-30 19:35:49]

The CQ bit was checked by joshualitt@google.com

[commit-bot: I haz the power, 2015-07-30 19:36:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1270573003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1270573003/1

[commit-bot: I haz the power, 2015-07-30 19:43:19]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/381b26f03bdccac1e3d9055fb4f7855792cfefb0