gl programs rewrite

include/gpu/GrProcessor.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrProcessor_DEFINED
 #define GrProcessor_DEFINED
 
@@ skipping 24 matching lines @@
 public:
     SK_DECLARE_INST_COUNT(GrProcessor)
 
     virtual ~GrProcessor();
 
     struct InvariantOutput{
         GrColor fColor;
         uint32_t fValidFlags;
         bool fIsSingleComponent;
 
+        InvariantOutput() : fColor(0), fValidFlags(0), fIsSingleComponent(false) {}
+
         bool isOpaque() const {
             return ((fValidFlags & kA_GrColorComponentFlag) && 0xFF == GrColorUnpackA(fColor));
         }
 
         bool isSolidWhite() const {
             return (fValidFlags == kRGBA_GrColorComponentFlags && 0xFFFFFFFF == fColor);
         }
 
         /**
          * If isSingleComponent is true, then the flag values for r, g, b, and a must all be the
@@ skipping 191 matching lines @@
  * This creates an effect outside of the effect memory pool. The effect's destructor will be called
  * at global destruction time. NAME will be the name of the created GrProcessor.
  */
 #define GR_CREATE_STATIC_FRAGMENT_PROCESSOR(NAME, EFFECT_CLASS, ARGS)                             \
 static SkAlignedSStorage<sizeof(EFFECT_CLASS)> g_##NAME##_Storage;                                \
 static GrFragmentProcessor*                                                                       \
 NAME SkNEW_PLACEMENT_ARGS(g_##NAME##_Storage.get(), EFFECT_CLASS, ARGS);                          \
 static SkAutoTDestroy<GrFragmentProcessor> NAME##_ad(NAME);
 
 #endif