add mac image-encoding
add 'f' to sampleapp, which writes a png file for the currnet screen



git-svn-id: http://skia.googlecode.com/svn/trunk@47 2bbb7eff-a529-9590-31e7-b0007b416f81
4 files changed
tree: 5ce2847123f7abeaf7a0f4a560b2051d5dfc6315
  1. experimental/
  2. include/
  3. samplecode/
  4. src/
  5. xcode/