Update LightingImageFilter to sk_sp

include/effects/SkLightingImageFilter.h

 /*
  * Copyright 2012 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkLightingImageFilter_DEFINED
 #define SkLightingImageFilter_DEFINED
 
 #include "SkImageFilter.h"
 #include "SkColor.h"
 
 
 class SkImageFilterLight;
 struct SkPoint3;
 
 class SK_API SkLightingImageFilter : public SkImageFilter {
 public:
-    static SkImageFilter* CreateDistantLitDiffuse(const SkPoint3& direction,
+    static sk_sp<SkImageFilter> MakeDistantLitDiffuse(const SkPoint3& direction,
         SkColor lightColor, SkScalar surfaceScale, SkScalar kd,
-        SkImageFilter* input = NULL, const CropRect* cropRect = NULL);
+        sk_sp<SkImageFilter> input, const CropRect* cropRect = nullptr);
+    static sk_sp<SkImageFilter> MakePointLitDiffuse(const SkPoint3& location,
+        SkColor lightColor, SkScalar surfaceScale, SkScalar kd,
+        sk_sp<SkImageFilter> input, const CropRect* cropRect = nullptr);
+    static sk_sp<SkImageFilter> MakeSpotLitDiffuse(const SkPoint3& location,
+        const SkPoint3& target, SkScalar specularExponent, SkScalar cutoffAngle,
+        SkColor lightColor, SkScalar surfaceScale, SkScalar kd,
+        sk_sp<SkImageFilter> input, const CropRect* cropRect = nullptr);
+    static sk_sp<SkImageFilter> MakeDistantLitSpecular(const SkPoint3& direction,
+        SkColor lightColor, SkScalar surfaceScale, SkScalar ks,
+        SkScalar shininess, sk_sp<SkImageFilter> input, const CropRect* cropRect = nullptr);
+    static sk_sp<SkImageFilter> MakePointLitSpecular(const SkPoint3& location,
+        SkColor lightColor, SkScalar surfaceScale, SkScalar ks,
+        SkScalar shininess, sk_sp<SkImageFilter> input, const CropRect* cropRect = nullptr);
+    static sk_sp<SkImageFilter> MakeSpotLitSpecular(const SkPoint3& location,
+        const SkPoint3& target, SkScalar specularExponent, SkScalar cutoffAngle,
+        SkColor lightColor, SkScalar surfaceScale, SkScalar ks,
+        SkScalar shininess, sk_sp<SkImageFilter> input, const CropRect* cropRect = nullptr);
+
+    SK_DECLARE_FLATTENABLE_REGISTRAR_GROUP()
+
+#ifdef SK_SUPPORT_LEGACY_IMAGEFILTER_PTR
+     static SkImageFilter* CreateDistantLitDiffuse(const SkPoint3& direction,
+        SkColor lightColor, SkScalar surfaceScale, SkScalar kd,
+        SkImageFilter* input = NULL, const CropRect* cropRect = NULL) {
+        return MakeDistantLitDiffuse(direction, lightColor, surfaceScale, kd,
+                                     sk_ref_sp<SkImageFilter>(input), cropRect).release();
+    }
     static SkImageFilter* CreatePointLitDiffuse(const SkPoint3& location,
         SkColor lightColor, SkScalar surfaceScale, SkScalar kd,
-        SkImageFilter* input = NULL, const CropRect* cropRect = NULL);
+        SkImageFilter* input = NULL, const CropRect* cropRect = NULL) {
+        return MakePointLitDiffuse(location, lightColor, surfaceScale, kd,
+                                   sk_ref_sp<SkImageFilter>(input), cropRect).release();
+    }
     static SkImageFilter* CreateSpotLitDiffuse(const SkPoint3& location,
         const SkPoint3& target, SkScalar specularExponent, SkScalar cutoffAngle,
         SkColor lightColor, SkScalar surfaceScale, SkScalar kd,
-        SkImageFilter* input = NULL, const CropRect* cropRect = NULL);
+        SkImageFilter* input = NULL, const CropRect* cropRect = NULL) {
+        return MakeSpotLitDiffuse(location, target, specularExponent, cutoffAngle,
+                                  lightColor, surfaceScale, kd,
+                                  sk_ref_sp<SkImageFilter>(input), cropRect).release();
+    }
     static SkImageFilter* CreateDistantLitSpecular(const SkPoint3& direction,
         SkColor lightColor, SkScalar surfaceScale, SkScalar ks,
-        SkScalar shininess, SkImageFilter* input = NULL, const CropRect* cropRect = NULL);
+        SkScalar shininess, SkImageFilter* input = NULL, const CropRect* cropRect = NULL) {
+        return MakeDistantLitSpecular(direction, lightColor, surfaceScale, ks, shininess,
+                                      sk_ref_sp<SkImageFilter>(input), cropRect).release();
+    }
     static SkImageFilter* CreatePointLitSpecular(const SkPoint3& location,
         SkColor lightColor, SkScalar surfaceScale, SkScalar ks,
-        SkScalar shininess, SkImageFilter* input = NULL, const CropRect* cropRect = NULL);
+        SkScalar shininess, SkImageFilter* input = NULL, const CropRect* cropRect = NULL) {
+        return MakePointLitSpecular(location, lightColor, surfaceScale, ks, shininess,
+                                    sk_ref_sp<SkImageFilter>(input), cropRect).release();
+    }
     static SkImageFilter* CreateSpotLitSpecular(const SkPoint3& location,
         const SkPoint3& target, SkScalar specularExponent, SkScalar cutoffAngle,
         SkColor lightColor, SkScalar surfaceScale, SkScalar ks,
-        SkScalar shininess, SkImageFilter* input = NULL, const CropRect* cropRect = NULL);
-    ~SkLightingImageFilter();
-
-    SK_DECLARE_FLATTENABLE_REGISTRAR_GROUP()
+        SkScalar shininess, SkImageFilter* input = NULL, const CropRect* cropRect = NULL) {
+        return MakeSpotLitSpecular(location, target, specularExponent, cutoffAngle,
+                                   lightColor, surfaceScale, ks, shininess,
+                                   sk_ref_sp<SkImageFilter>(input), cropRect).release();
+    }
+#endif
 
 protected:
-    SkLightingImageFilter(SkImageFilterLight* light,
+    SkLightingImageFilter(sk_sp<SkImageFilterLight> light,
                           SkScalar surfaceScale,
-                          SkImageFilter* input,
+                          sk_sp<SkImageFilter> input,
                           const CropRect* cropRect);
     void flatten(SkWriteBuffer&) const override;
     const SkImageFilterLight* light() const { return fLight.get(); }
     SkScalar surfaceScale() const { return fSurfaceScale; }
     bool affectsTransparentBlack() const override { return true; }
 
 private:
+    sk_sp<SkImageFilterLight> fLight;
+    SkScalar fSurfaceScale;
+
     typedef SkImageFilter INHERITED;
-    SkAutoTUnref<SkImageFilterLight> fLight;
-    SkScalar fSurfaceScale;
 };
 
 #endif