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, 5 insertions, 1 deletions

diff --git a/src/sksl/ir/SkSLModifiersDeclaration.h b/src/sksl/ir/SkSLModifiersDeclaration.h
index 5c9608f02f..1f31926a30 100644
--- a/src/sksl/ir/SkSLModifiersDeclaration.h
+++ b/src/sksl/ir/SkSLModifiersDeclaration.h
@@ -23,7 +23,11 @@ struct ModifiersDeclaration : public ProgramElement {
     : INHERITED(-1, kModifiers_Kind)
     , fModifiers(modifiers) {}
 
-    String description() const {
+    std::unique_ptr<ProgramElement> clone() const override {
+        return std::unique_ptr<ProgramElement>(new ModifiersDeclaration(fModifiers));
+    }
+
+    String description() const override {
         return fModifiers.description() + ";";
     }