All batches do their own pipeline compare

src/gpu/effects/GrDashingEffect.cpp

Index: src/gpu/effects/GrDashingEffect.cpp
diff --git a/src/gpu/effects/GrDashingEffect.cpp b/src/gpu/effects/GrDashingEffect.cpp
index 18cd3d12ac35e73ab5d380110ef0cc44252ea3ed..f6fe81ba36779247953b0792b833906ead91573c 100644
--- a/src/gpu/effects/GrDashingEffect.cpp
+++ b/src/gpu/effects/GrDashingEffect.cpp
@@ -620,6 +620,10 @@ private:
     }
 
     bool onCombineIfPossible(GrBatch* t) override {
+        if (!this->pipeline()->isEqual(*t->pipeline())) {
+            return false;
+        }
+
         DashBatch* that = t->cast<DashBatch>();
 
         if (this->aaMode() != that->aaMode()) {