Move GrRectBatch to GrBWFillRectBatch and make internal

src/gpu/batches/GrRectBatch.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 GrRectBatch_DEFINED
-#define GrRectBatch_DEFINED
-
-#include "GrBatch.h"
-#include "GrColor.h"
-
-class GrBatchTarget;
-class SkMatrix;
-struct SkRect;
-
-class GrRectBatch : public GrBatch {
-public:
-    struct Geometry {
-        SkMatrix fViewMatrix;
-        SkRect fRect;
-        SkRect fLocalRect;
-        SkMatrix fLocalMatrix;
-        GrColor fColor;
-        bool fHasLocalRect;
-        bool fHasLocalMatrix;
-    };
-
-    static GrBatch* Create(const Geometry& geometry) {
-        return SkNEW_ARGS(GrRectBatch, (geometry));
-    }
-
-    const char* name() const override { return "RectBatch"; }
-
-    void getInvariantOutputColor(GrInitInvariantOutput* out) const override {
-        // When this is called on a batch, there is only one geometry bundle
-        out->setKnownFourComponents(fGeoData[0].fColor);
-    }
-
-    void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override {
-        out->setKnownSingleComponent(0xff);
-    }
-
-    void initBatchTracker(const GrPipelineOptimizations&) override;
-
-    void generateGeometry(GrBatchTarget* batchTarget) override;
-
-    SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; }
-
-private:
-    GrRectBatch(const Geometry& geometry) {
-        this->initClassID<GrRectBatch>();
-        fGeoData.push_back(geometry);
-
-        fBounds = geometry.fRect;
-        geometry.fViewMatrix.mapRect(&fBounds);
-    }
-
-    GrColor color() const { return fBatch.fColor; }
-    bool usesLocalCoords() const { return fBatch.fUsesLocalCoords; }
-    bool colorIgnored() const { return fBatch.fColorIgnored; }
-    const SkMatrix& viewMatrix() const { return fGeoData[0].fViewMatrix; }
-    const SkMatrix& localMatrix() const { return fGeoData[0].fLocalMatrix; }
-    bool hasLocalRect() const { return fGeoData[0].fHasLocalRect; }
-    bool hasLocalMatrix() const { return fGeoData[0].fHasLocalMatrix; }
-    bool coverageIgnored() const { return fBatch.fCoverageIgnored; }
-
-    bool onCombineIfPossible(GrBatch* t, const GrCaps&) override;
-
-    const GrGeometryProcessor* createRectGP();
-
-    struct BatchTracker {
-        GrColor fColor;
-        bool fUsesLocalCoords;
-        bool fColorIgnored;
-        bool fCoverageIgnored;
-    };
-
-    BatchTracker fBatch;
-    SkSTArray<1, Geometry, true> fGeoData;
-};
-
-#endif