Introduce GrBatch subclasses GrDrawBatch and GrVertexBatch to prepare for non-drawing batches

src/gpu/GrAtlasTextContext.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 GrAtlasTextContext_DEFINED
 #define GrAtlasTextContext_DEFINED
 
 #include "GrTextContext.h"
 
 #include "GrAtlasTextBlob.h"
 #include "GrGeometryProcessor.h"
 #include "SkTextBlob.h"
 
 #ifdef GR_TEST_UTILS
 #include "GrBatchTest.h"
 #endif
 
+class GrDrawBatch;
 class GrDrawContext;
 class GrDrawTarget;
 class GrPipelineBuilder;
 class GrTextBlobCache;
 class SkGlyph;
 
 /*
  * This class implements GrTextContext using standard bitmap fonts, and can also process textblobs.
  * TODO replace GrBitmapTextContext
  */
@@ skipping 37 matching lines @@
     inline void appendGlyphCommon(GrAtlasTextBlob*, Run*, Run::SubRunInfo*,
                                   const SkRect& positions, GrColor color,
                                   size_t vertexStride, bool useVertexColor,
                                   GrGlyph*);
 
     inline void flushRunAsPaths(GrRenderTarget*,
                                 const SkTextBlob::RunIterator&, const GrClip& clip,
                                 const SkPaint&, SkDrawFilter*,
                                 const SkMatrix& viewMatrix, const SkIRect& clipBounds, SkScalar x,
                                 SkScalar y);
-    inline GrBatch* createBatch(GrAtlasTextBlob*, const PerSubRunInfo&,
-                                int glyphCount, int run, int subRun,
-                                GrColor, SkScalar transX, SkScalar transY,
-                                const SkPaint&);
+    inline GrDrawBatch* createBatch(GrAtlasTextBlob*, const PerSubRunInfo&,
+                                    int glyphCount, int run, int subRun,
+                                    GrColor, SkScalar transX, SkScalar transY,
+                                    const SkPaint&);
     inline void flushRun(GrPipelineBuilder*, GrAtlasTextBlob*, int run, GrColor,
                          SkScalar transX, SkScalar transY, const SkPaint&);
     inline void flushBigGlyphs(GrAtlasTextBlob* cacheBlob, GrRenderTarget*,
                                const GrClip& clip, const SkPaint& skPaint,
                                SkScalar transX, SkScalar transY, const SkIRect& clipBounds);
 
     // We have to flush SkTextBlobs differently from drawText / drawPosText
     void flush(const SkTextBlob*, GrAtlasTextBlob*, GrRenderTarget*,
                const SkPaint&, const GrPaint&, SkDrawFilter*, const GrClip&,
                const SkMatrix& viewMatrix, const SkIRect& clipBounds, SkScalar x, SkScalar y,
@@ skipping 87 matching lines @@
     };
 
     GrBatchTextStrike* fCurrStrike;
     GrTextBlobCache* fCache;
     SkAutoTUnref<DistanceAdjustTable> fDistanceAdjustTable;
 
     friend class GrTextBlobCache;
     friend class TextBatch;
 
 #ifdef GR_TEST_UTILS
-    BATCH_TEST_FRIEND(TextBlobBatch);
+    DRAW_BATCH_TEST_FRIEND(TextBlobBatch);
 #endif
 
     typedef GrTextContext INHERITED;
 };
 
 #endif