add legacy/helper allocN32Pixels, and convert gm to use it
This is an intermediate api, but might help us quickly get to a point where
no one is creating bitmaps in a 2-step process (setConfig + alloc).
BUG=skia:
R=halcanary@google.com
Review URL: https://codereview.chromium.org/140593005
git-svn-id: http://skia.googlecode.com/svn/trunk@13182 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/ninepatchstretch.cpp b/gm/ninepatchstretch.cpp
index 94b2d59..a14af00 100644
--- a/gm/ninepatchstretch.cpp
+++ b/gm/ninepatchstretch.cpp
@@ -12,8 +12,7 @@
const int kStretchy = 8;
const int kSize = 2*kFixed + kStretchy;
- bitmap->setConfig(SkBitmap::kARGB_8888_Config, kSize, kSize);
- bitmap->allocPixels();
+ bitmap->allocN32Pixels(kSize, kSize);
SkBaseDevice* dev = new SkBitmapDevice(*bitmap);
SkCanvas canvas(dev);