Reland of add a ClassID function to GrBatch

src/gpu/batches/GrAALinearizingConvexPathRenderer.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 "GrAALinearizingConvexPathRenderer.h"
 
@@ skipping 101 matching lines @@
         coverageType = Coverage::kAttribute_Type;
     }
     Coverage coverage(coverageType);
     LocalCoords localCoords(usesLocalCoords ? LocalCoords::kUsePosition_Type :
                                               LocalCoords::kUnused_Type);
     return CreateForDeviceSpace(color, coverage, localCoords, viewMatrix);
 }
 
 class AAFlatteningConvexPathBatch : public GrVertexBatch {
 public:
+    DEFINE_BATCH_CLASS_ID
+
     struct Geometry {
         GrColor fColor;
         SkMatrix fViewMatrix;
         SkPath fPath;
         SkScalar fStrokeWidth;
         SkPaint::Join fJoin;
         SkScalar fMiterLimit;
     };
 
     static GrDrawBatch* Create(const Geometry& geometry) {
@@ skipping 119 matching lines @@
             indexCount += currentIndices;
         }
         draw(target, this->pipeline(), vertexCount, vertexStride, vertices, indexCount,
              indices);
         sk_free(vertices);
         sk_free(indices);
     }
 
     SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; }
 
-    AAFlatteningConvexPathBatch(const Geometry& geometry) {
-        this->initClassID<AAFlatteningConvexPathBatch>();
+    AAFlatteningConvexPathBatch(const Geometry& geometry) : INHERITED(ClassID()) {
         fGeoData.push_back(geometry);
 
         // compute bounds
         fBounds = geometry.fPath.getBounds();
         geometry.fViewMatrix.mapRect(&fBounds);
     }
 
     bool onCombineIfPossible(GrBatch* t, const GrCaps& caps) override {
         AAFlatteningConvexPathBatch* that = t->cast<AAFlatteningConvexPathBatch>();
         if (!GrPipeline::CanCombine(*this->pipeline(), this->bounds(), *that->pipeline(),
@@ skipping 28 matching lines @@
         GrColor fColor;
         bool fUsesLocalCoords;
         bool fColorIgnored;
         bool fCoverageIgnored;
         bool fLinesOnly;
         bool fCanTweakAlphaForCoverage;
     };
 
     BatchTracker fBatch;
     SkSTArray<1, Geometry, true> fGeoData;
+
+    typedef GrVertexBatch INHERITED;
 };
 
 bool GrAALinearizingConvexPathRenderer::onDrawPath(const DrawPathArgs& args) {
     if (args.fPath->isEmpty()) {
         return true;
     }
     AAFlatteningConvexPathBatch::Geometry geometry;
     geometry.fColor = args.fColor;
     geometry.fViewMatrix = *args.fViewMatrix;
     geometry.fPath = *args.fPath;
@@ skipping 15 matching lines @@
 DRAW_BATCH_TEST_DEFINE(AAFlatteningConvexPathBatch) {
     AAFlatteningConvexPathBatch::Geometry geometry;
     geometry.fColor = GrRandomColor(random);
     geometry.fViewMatrix = GrTest::TestMatrixInvertible(random);
     geometry.fPath = GrTest::TestPathConvex(random);
 
     return AAFlatteningConvexPathBatch::Create(geometry);
 }
 
 #endif