commit 1a3619236b5363821b58698a8731168803bd29fe
author scroggo <scroggo@chromium.org> Fri May 20 14:27:16 2016 -0700
committer Commit bot <commit-bot@chromium.org> Fri May 20 14:27:16 2016 -0700
tree 88c20001ceebaba19b7da1d9ba458bc936431dfc
parent ba5848953e00685f9a57343aef94372c5803130a

Remove unnecessary check

Follow-on from crrev.com/1996993003

No need to check the alpha type. If the color type is gray, the
source alpha type will be opaque.
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2002723002

Review-Url: https://codereview.chromium.org/2002723002

dm/DMSrcSink.cpp

diff --git a/dm/DMSrcSink.cpp b/dm/DMSrcSink.cpp
index 3384897..f27acf2 100644
--- a/dm/DMSrcSink.cpp
+++ b/dm/DMSrcSink.cpp
@@ -323,8 +323,7 @@
             *decodeInfo = decodeInfo->makeColorType(kIndex_8_SkColorType);
             break;
         case CodecSrc::kGrayscale_Always_DstColorType:
-            if (kRGB_565_SkColorType == canvasColorType ||
-                    kOpaque_SkAlphaType != decodeInfo->alphaType()) {
+            if (kRGB_565_SkColorType == canvasColorType) {
                 return false;
             }
             *decodeInfo = decodeInfo->makeColorType(kGray_8_SkColorType);