add a ClassID function to GrBatch

src/gpu/GrAtlasTextContext.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "GrAtlasTextContext.h"
 
 #include "GrBatchFontCache.h"
 #include "GrBatchFlushState.h"
@@ skipping 1425 matching lines @@
     typedef Blob::Run Run;
     typedef Run::SubRunInfo TextInfo;
     struct Geometry {
         Blob* fBlob;
         int fRun;
         int fSubRun;
         GrColor fColor;
         SkScalar fTransX;
         SkScalar fTransY;
     };
 

[robertphillips, 2015/09/17 14:56:06]

Can this be first ? Everywhere else too ?

+    BATCH_CLASS_ID
+
     static TextBatch* CreateBitmap(GrMaskFormat maskFormat, int glyphCount,
                                    GrBatchFontCache* fontCache) {
         TextBatch* batch = new TextBatch;
 
         batch->initClassID<TextBatch>();
         batch->fFontCache = fontCache;
         switch (maskFormat) {
             case kA8_GrMaskFormat:
                 batch->fMaskType = kGrayscaleCoverageMask_MaskType;
                 break;
@@ skipping 822 matching lines @@
             gTextContext->createDrawTextBlob(rt, clip, grPaint, skPaint, viewMatrix, text,
                                              static_cast<size_t>(textLen), 0, 0, noClip));
 
     SkScalar transX = static_cast<SkScalar>(random->nextU());
     SkScalar transY = static_cast<SkScalar>(random->nextU());
     const GrAtlasTextBlob::Run::SubRunInfo& info = blob->fRuns[0].fSubRunInfo[0];
     return gTextContext->createBatch(blob, info, textLen, 0, 0, color, transX, transY, skPaint);
 }
 
 #endif