commit cf3f2347c8933596aeba873d4ece597a9339392f
author Matt Sarett <msarett@google.com> Thu Mar 23 15:32:25 2017 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Fri Mar 24 13:19:53 2017 +0000
tree d340f5802bb11ffe902b5f95ea06c6b75c5ccd74
parent a3bdd44aff94974e720ed04b860fbfe24f8f431e

Add SkTransferFunctionBehavior flag: Use in codec and encoder

This is a step towards removing the non-linear blending flag from
SkColorSpace.  The flag on SkColorSpace used to control the premul
behavior - now it is controlled by this option.

BUG=skia:

Change-Id: Ia29bd8c2b0596a93c6aa14332dcd9bd39e388a90
Reviewed-on: https://skia-review.googlesource.com/10008
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
Commit-Queue: Matt Sarett <msarett@google.com>

src/codec/SkGifCodec.cpp

diff --git a/src/codec/SkGifCodec.cpp b/src/codec/SkGifCodec.cpp
index 2903717..a70f7be 100644
--- a/src/codec/SkGifCodec.cpp
+++ b/src/codec/SkGifCodec.cpp
@@ -183,7 +183,9 @@
 SkCodec::Result SkGifCodec::prepareToDecode(const SkImageInfo& dstInfo, SkPMColor* inputColorPtr,
         int* inputColorCount, const Options& opts) {
     // Check for valid input parameters
-    if (!conversion_possible(dstInfo, this->getInfo()) || !this->initializeColorXform(dstInfo)) {
+    if (!conversion_possible(dstInfo, this->getInfo()) ||
+        !this->initializeColorXform(dstInfo, opts.fPremulBehavior))
+    {
         return gif_error("Cannot convert input type to output type.\n", kInvalidConversion);
     }