Revert of removing equality / compute invariant loops from GrGeometryProcessors

src/gpu/GrInOrderDrawBuffer.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrInOrderDrawBuffer.h"
 
 #include "GrDefaultGeoProcFactory.h"
@@ skipping 28 matching lines @@
 
     The vertex attrib order is always pos, color, [local coords].
  */
 static const GrGeometryProcessor* create_rect_gp(bool hasExplicitLocalCoords,
                                                  GrColor color,
                                                  const SkMatrix* localMatrix) {
     uint32_t flags = GrDefaultGeoProcFactory::kPosition_GPType |
                      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));
     }
 }
 
 class RectBatch : public GrBatch {
 public:
     struct Geometry {
         GrColor fColor;
         SkMatrix fViewMatrix;
         SkRect fRect;
         bool fHasLocalRect;
@@ skipping 346 matching lines @@
 
 void GrInOrderDrawBuffer::willReserveVertexAndIndexSpace(int vertexCount,
                                                          size_t vertexStride,
                                                          int indexCount) {
 #ifndef USE_BITMAP_TEXTBLOBS
     fCommands.closeBatch();
 #endif
 
     this->INHERITED::willReserveVertexAndIndexSpace(vertexCount, vertexStride, indexCount);
 }