1 files changed, 19 insertions, 0 deletions
diff --git a/chromium/third_party/skia/src/core/SkPaintPriv.cpp b/chromium/third_party/skia/src/core/SkPaintPriv.cpp
index ce053890192..a8b52e998c7 100644
--- a/chromium/third_party/skia/src/core/SkPaintPriv.cpp
+++ b/chromium/third_party/skia/src/core/SkPaintPriv.cpp
@@ -76,3 +76,22 @@ bool isPaintOpaque(const SkPaint* paint,
     }
     return false;
 }
+
+bool NeedsDeepCopy(const SkPaint& paint) {
+    /*
+     *  The types below are not yet immutable/reentrant-safe, and so we return
+     *  true if instances of them are present in the paint.
+     *
+     *  Eventually we hope this list will be empty, and we can always return
+     *  false.
+     */
+    return false
+#ifdef SK_SUPPORT_LEGACY_SHADER_LOCALMATRIX
+           || paint.getShader()
+#endif
+#ifdef SK_SUPPORT_LEGACY_LAYERRASTERIZER_API
+           || paint.getRasterizer()
+#endif
+           || paint.getImageFilter()
+           ;
+}