Move GrAtlasTextBatch blob regeneration to template

src/gpu/batches/GrAtlasTextBatch.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrAtlasTextBatch_DEFINED
 #define GrAtlasTextBatch_DEFINED
 
@@ skipping 152 matching lines @@
     bool usesDistanceFields() const {
         return kGrayscaleDistanceField_MaskType == fMaskType ||
                kLCDDistanceField_MaskType == fMaskType;
     }
 
     bool isLCD() const {
         return kLCDCoverageMask_MaskType == fMaskType ||
                kLCDDistanceField_MaskType == fMaskType;
     }
 
-    inline void regenerateTextureCoords(GrGlyph* glyph, intptr_t vertex, size_t vertexStride);
-
-    inline void regenerateColors(intptr_t vertex, size_t vertexStride, GrColor color);
-
-    inline void regeneratePositions(intptr_t vertex, size_t vertexStride, SkScalar transX,
-                                    SkScalar transY);
+    template <bool regenTexCoords, bool regenPos, bool regenCol, bool regenGlyphs>
+    inline void regenBlob(Target* target, FlushInfo* flushInfo, Blob* blob, Run* run,
+                          TextInfo* info, SkGlyphCache** cache,
+                          SkTypeface** typeface, GrFontScaler** scaler, const SkDescriptor** desc,
+                          const GrGeometryProcessor* gp, int glyphCount, size_t vertexStride,
+                          GrColor color, SkScalar transX, SkScalar transY);
 
     inline void flush(GrVertexBatch::Target* target, FlushInfo* flushInfo);
 
     GrColor color() const { return fBatch.fColor; }
     const SkMatrix& viewMatrix() const { return fBatch.fViewMatrix; }
     bool usesLocalCoords() const { return fBatch.fUsesLocalCoords; }
     int numGlyphs() const { return fBatch.fNumGlyphs; }
 
     bool onCombineIfPossible(GrBatch* t, const GrCaps& caps) override;
 
@@ skipping 29 matching lines @@
     GrBatchFontCache* fFontCache;
 
     // Distance field properties
     SkAutoTUnref<const DistanceAdjustTable> fDistanceAdjustTable;
     SkColor fFilteredColor;
 
     typedef GrVertexBatch INHERITED;
 };
 
 #endif