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authorGravatar msarett <msarett@google.com>2016-07-20 16:14:16 -0700
committerGravatar Commit bot <commit-bot@chromium.org>2016-07-20 16:14:17 -0700
commit456bf30d321292da7f15d1af35fd94fbb6a4bb59 (patch)
treec430f62b2f242475f685e5d4a7244ba4282542f3 /src/core/SkColorSpacePriv.h
parentad7604b4a7ab8d4f8deb061a309b582b12a9bba9 (diff)
Revert of Refactor parsing and storage of SkGammas (patchset #8 id:280001 of https://codereview.chromium.org/2117773002/ )
Reason for revert: Tests failing Original issue's description: > Refactor parsing and storage of SkGammas > > Benefits: > (1) Parses and stores gamma tags in a single allocation. > (2) Recognizes equal gamma tags to skip parsing work and > save memory. > > Non-Benefits: > (1) Not less complicated. > > BUG=skia: > GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2117773002 > > Committed: https://skia.googlesource.com/skia/+/2ea944c2b710caf29d4795ac953bad14224796f7 > Committed: https://skia.googlesource.com/skia/+/959ccc1f3f49e1ddeb51c32c30ac4a2d94653856 TBR=reed@google.com,brianosman@google.com,mtklein@google.com # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=skia: Review-Url: https://codereview.chromium.org/2171623002
Diffstat (limited to 'src/core/SkColorSpacePriv.h')
-rw-r--r--src/core/SkColorSpacePriv.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/core/SkColorSpacePriv.h b/src/core/SkColorSpacePriv.h
index e7c8aaa103..7c7b9d0c21 100644
--- a/src/core/SkColorSpacePriv.h
+++ b/src/core/SkColorSpacePriv.h
@@ -10,3 +10,16 @@
inline bool color_space_almost_equal(float a, float b) {
return SkTAbs(a - b) < 0.01f;
}
+
+inline void set_gamma_value(SkGammaCurve* gamma, float value) {
+ if (color_space_almost_equal(2.2f, value)) {
+ gamma->fNamed = SkColorSpace::k2Dot2Curve_GammaNamed;
+ } else if (color_space_almost_equal(1.0f, value)) {
+ gamma->fNamed = SkColorSpace::kLinear_GammaNamed;
+ } else if (color_space_almost_equal(0.0f, value)) {
+ SkColorSpacePrintf("Treating invalid zero gamma as linear.");
+ gamma->fNamed = SkColorSpace::kLinear_GammaNamed;
+ } else {
+ gamma->fValue = value;
+ }
+}