SkAndroidCodec: Leave pixels in encoded colorspace when tf is numerical

Color space conversion will be deferred until later.

Change-Id: I0fbade9bb374fe2ee9328f87284a2d86a199f7b4
Reviewed-on: https://skia-review.googlesource.com/9080
Reviewed-by: Leon Scroggins <scroggo@google.com>
Commit-Queue: Matt Sarett <msarett@google.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/src/core/SkColorSpace.cpp b/src/core/SkColorSpace.cpp
index c9dbf67851..e059bebc99 100644
--- a/src/core/SkColorSpace.cpp
+++ b/src/core/SkColorSpace.cpp
@@ -312,6 +312,21 @@ sk_sp<SkColorSpace> SkColorSpace_Base::makeWithoutFlags() {
     return SkColorSpace::MakeRGB(fn, *this->toXYZD50(), 0);
 }
 
+sk_sp<SkColorSpace> SkColorSpace_Base::makeWithNonLinearBlending() {
+    if (SkToBool(SkColorSpace::kNonLinearBlending_ColorSpaceFlag & fFlags)) {
+        return sk_ref_sp(this);
+    }
+
+    // This should only be called on XYZ color spaces.  A2B color spaces are never
+    // allowed to be destinations - which means that this flag does not make any
+    // sense for them.
+    SkASSERT(Type::kXYZ == this->type());
+    SkColorSpaceTransferFn fn;
+    SkAssertResult(this->onIsNumericalTransferFn(&fn));
+    return SkColorSpace::MakeRGB(fn, *this->toXYZD50(),
+                                 SkColorSpace::kNonLinearBlending_ColorSpaceFlag);
+}
+
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 enum Version {