Revert of removing equality / compute invariant loops from GrGeometryProcessors

src/gpu/GrInOrderDrawBuffer.cpp

Index: src/gpu/GrInOrderDrawBuffer.cpp
diff --git a/src/gpu/GrInOrderDrawBuffer.cpp b/src/gpu/GrInOrderDrawBuffer.cpp
index bf5fafdb682383b292a1ae6efc0501a1ca68dbc7..aaf3fd3f0e0f20c5f0a743f187e18ed789b2b9f3 100644
--- a/src/gpu/GrInOrderDrawBuffer.cpp
+++ b/src/gpu/GrInOrderDrawBuffer.cpp
@@ -46,9 +46,11 @@
                      GrDefaultGeoProcFactory::kColor_GPType;
     flags |= hasExplicitLocalCoords ? GrDefaultGeoProcFactory::kLocalCoord_GPType : 0;
     if (localMatrix) {
-        return GrDefaultGeoProcFactory::Create(flags, color, SkMatrix::I(), *localMatrix);
+        return GrDefaultGeoProcFactory::Create(flags, color, SkMatrix::I(), *localMatrix,
+                                               GrColorIsOpaque(color));
     } else {
-        return GrDefaultGeoProcFactory::Create(flags, color, SkMatrix::I(), SkMatrix::I());
+        return GrDefaultGeoProcFactory::Create(flags, color, SkMatrix::I(), SkMatrix::I(),
+                                               GrColorIsOpaque(color));
     }
 }