Images are written by PictureRenderer and not render_pictures_main.
Review URL: https://codereview.appspot.com/6448174
git-svn-id: http://skia.googlecode.com/svn/trunk@5216 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tools/picture_utils.h b/tools/picture_utils.h
index c0c5d8f..18352f2 100644
--- a/tools/picture_utils.h
+++ b/tools/picture_utils.h
@@ -15,6 +15,14 @@
class SkPicture;
namespace sk_tools {
+ // since PNG insists on unpremultiplying our alpha, we take no precision
+ // chances and force all pixels to be 100% opaque, otherwise on compare we
+ // may not get a perfect match.
+ //
+ // This expects a bitmap with a config type of 8888 and for the pixels to
+ // not be on the GPU.
+ void force_all_opaque(const SkBitmap& bitmap);
+
// Creates a posix style filepath by concatenating name onto dir with a
// forward slash into path.
void make_filepath(SkString* path, const SkString&, const SkString& name);
@@ -22,7 +30,7 @@
// Returns the last part of the path (file name or leaf directory name)
//
// This basically just looks for a foward slash or backslash (windows
- // only)
+ // only).
void get_basename(SkString* basename, const SkString& path);
// Returns true if the string ends with %