commit 0f83e0151f757ecd8d55d55ffefef58ecb11a97b
author msarett <msarett@google.com> Thu Jun 23 15:12:52 2016 -0700
committer Commit bot <commit-bot@chromium.org> Thu Jun 23 15:12:52 2016 -0700
tree 119e9da478b4c517224b1aaa68ee35984219e337
parent 3fe0aabac1a9ffa926c1de83642371028669831d

Add support for 3D colorLUTs to SkColorXform

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2097553002

Review-Url: https://codereview.chromium.org/2097553002

src/core/SkColorSpace_Base.h

diff --git a/src/core/SkColorSpace_Base.h b/src/core/SkColorSpace_Base.h
index 17e5938..6289b09 100644
--- a/src/core/SkColorSpace_Base.h
+++ b/src/core/SkColorSpace_Base.h
@@ -138,16 +138,18 @@
     friend class SkColorSpace;
 };
 
-struct SkColorLookUpTable {
-    static const uint8_t kMaxChannels = 16;
-
+struct SkColorLookUpTable : public SkRefCnt {
     uint8_t                  fInputChannels;
     uint8_t                  fOutputChannels;
-    uint8_t                  fGridPoints[kMaxChannels];
+    uint8_t                  fGridPoints[3];
     std::unique_ptr<float[]> fTable;
 
-    SkColorLookUpTable() {
-        memset(this, 0, sizeof(struct SkColorLookUpTable));
+    SkColorLookUpTable()
+        : fInputChannels(0)
+        , fOutputChannels(0)
+        , fTable(nullptr)
+    {
+        fGridPoints[0] = fGridPoints[1] = fGridPoints[2] = 0;
     }
 };
 
@@ -171,12 +173,12 @@
 
     SkColorSpace_Base(GammaNamed gammaNamed, const SkMatrix44& toXYZ, Named named);
 
-    SkColorSpace_Base(SkColorLookUpTable* colorLUT, sk_sp<SkGammas> gammas, const SkMatrix44& toXYZ,
-                      sk_sp<SkData> profileData);
+    SkColorSpace_Base(sk_sp<SkColorLookUpTable> colorLUT, sk_sp<SkGammas> gammas,
+                      const SkMatrix44& toXYZ, sk_sp<SkData> profileData);
 
-    SkAutoTDelete<SkColorLookUpTable> fColorLUT;
-    sk_sp<SkGammas>                   fGammas;
-    sk_sp<SkData>                     fProfileData;
+    sk_sp<SkColorLookUpTable> fColorLUT;
+    sk_sp<SkGammas>           fGammas;
+    sk_sp<SkData>             fProfileData;
 
     friend class SkColorSpace;
     friend class ColorSpaceXformTest;