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/bitmapshader.cpp b/gm/bitmapshader.cpp
index 4fd68ee..d1915c9 100644
--- a/gm/bitmapshader.cpp
+++ b/gm/bitmapshader.cpp
@@ -17,8 +17,7 @@
SkPaint bluePaint;
bluePaint.setColor(SK_ColorBLUE);
- bm->setConfig(SkBitmap::kARGB_8888_Config, 20, 20);
- bm->allocPixels();
+ bm->allocN32Pixels(20, 20);
bm->eraseColor(SK_ColorRED);
SkCanvas canvas(*bm);
@@ -29,8 +28,7 @@
SkPaint circlePaint;
circlePaint.setColor(SK_ColorBLACK);
- bm->setConfig(SkBitmap::kA8_Config, 20, 20);
- bm->allocPixels();
+ bm->allocConfigPixels(SkBitmap::kA8_Config, 20, 20);
bm->eraseColor(SK_ColorTRANSPARENT);
SkCanvas canvas(*bm);