Revert "Revert "added GrSkSLFP and converted DitherEffect to use it""

This reverts commit f2030783094e502fb74221077a5ee7cb41287fe4.

Bug: skia:
Change-Id: Icaaa8b3ea652a8f126bfbcc788a360493a7ebe3e
Reviewed-on: https://skia-review.googlesource.com/137391
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/sksl/ir/SkSLEnum.h b/src/sksl/ir/SkSLEnum.h
index 6c44a67678..eea7e5c3a5 100644
--- a/src/sksl/ir/SkSLEnum.h
+++ b/src/sksl/ir/SkSLEnum.h
@@ -17,6 +17,10 @@ struct Enum : public ProgramElement {
     , fTypeName(typeName)
     , fSymbols(std::move(symbols)) {}
 
+    std::unique_ptr<ProgramElement> clone() const override {
+        return std::unique_ptr<ProgramElement>(new Enum(fOffset, fTypeName, fSymbols));
+    }
+
     String description() const override {
         String result = "enum class " + fTypeName + " {\n";
         String separator;