DO NOT MERGE. Add an API to correctly copy the isOpaque flage of an ImageRef to Bitmap.

Change-Id: I64904bf4d77a0d84f92d31024f48a2e3e0514f73

1 files changed, 10 insertions, 0 deletions

diff --git a/src/images/SkImageRef.cpp b/src/images/SkImageRef.cpp
index 60e01c6..1a85a1d 100644
--- a/src/images/SkImageRef.cpp
+++ b/src/images/SkImageRef.cpp
@@ -57,6 +57,16 @@ bool SkImageRef::getInfo(SkBitmap* bitmap) {
     return true;
 }
 
+bool SkImageRef::isOpaque(SkBitmap* bitmap) {
+    if (bitmap && bitmap->pixelRef() == this) {
+        bitmap->lockPixels();
+        bitmap->setIsOpaque(fBitmap.isOpaque());
+        bitmap->unlockPixels();
+        return true;
+    }
+    return false;
+}
+
 SkImageDecoderFactory* SkImageRef::setDecoderFactory(
                                                 SkImageDecoderFactory* fact) {
     SkRefCnt_SafeAssign(fFactory, fact);