Move impl of stroke rect batch from h to cpp

src/gpu/GrStrokeRectBatch.h

Index: src/gpu/GrStrokeRectBatch.h
diff --git a/src/gpu/GrStrokeRectBatch.h b/src/gpu/GrStrokeRectBatch.h
index 6e82c3ed8c18de5199b27d94eeb3593be06ab6f2..f5dfacb1d594f7e86c342bc24aa3755a80a49e30 100644
--- a/src/gpu/GrStrokeRectBatch.h
+++ b/src/gpu/GrStrokeRectBatch.h
@@ -36,125 +36,12 @@ public:
         out->setKnownSingleComponent(0xff);
     }
 
-    void initBatchTracker(const GrPipelineInfo& init) override {
-        // Handle any color overrides
-        if (!init.readsColor()) {
-            fGeoData[0].fColor = GrColor_ILLEGAL;
-        }
-        init.getOverrideColorIfSet(&fGeoData[0].fColor);
-
-        // setup batch properties
-        fBatch.fColorIgnored = !init.readsColor();
-        fBatch.fColor = fGeoData[0].fColor;
-        fBatch.fUsesLocalCoords = init.readsLocalCoords();
-        fBatch.fCoverageIgnored = !init.readsCoverage();
-    }
-
-    void generateGeometry(GrBatchTarget* batchTarget, const GrPipeline* pipeline) override {
-        SkAutoTUnref<const GrGeometryProcessor> gp;
-        {
-            using namespace GrDefaultGeoProcFactory;
-            Color color(this->color());
-            Coverage coverage(this->coverageIgnored() ? Coverage::kSolid_Type :
-                                                        Coverage::kNone_Type);
-            LocalCoords localCoords(this->usesLocalCoords() ? LocalCoords::kUsePosition_Type :
-                                                              LocalCoords::kUnused_Type);
-            gp.reset(GrDefaultGeoProcFactory::Create(color, coverage, localCoords,
-                                                     this->viewMatrix()));
-        }
-
-        batchTarget->initDraw(gp, pipeline);
-
-        size_t vertexStride = gp->getVertexStride();
-
-        SkASSERT(vertexStride == sizeof(GrDefaultGeoProcFactory::PositionAttr));
-
-        Geometry& args = fGeoData[0];
-
-        int vertexCount = kVertsPerHairlineRect;
-        if (args.fStrokeWidth > 0) {
-            vertexCount = kVertsPerStrokeRect;
-        }
-
-        const GrVertexBuffer* vertexBuffer;
-        int firstVertex;
-
-        void* verts = batchTarget->makeVertSpace(vertexStride, vertexCount,
-                                                 &vertexBuffer, &firstVertex);
-
-        if (!verts) {
-            SkDebugf("Could not allocate vertices\n");
-            return;
-        }
-
-        SkPoint* vertex = reinterpret_cast<SkPoint*>(verts);
-
-        GrPrimitiveType primType;
-
-        if (args.fStrokeWidth > 0) {;
-            primType = kTriangleStrip_GrPrimitiveType;
-            args.fRect.sort();
-            this->setStrokeRectStrip(vertex, args.fRect, args.fStrokeWidth);
-        } else {
-            // hairline
-            primType = kLineStrip_GrPrimitiveType;
-            vertex[0].set(args.fRect.fLeft, args.fRect.fTop);
-            vertex[1].set(args.fRect.fRight, args.fRect.fTop);
-            vertex[2].set(args.fRect.fRight, args.fRect.fBottom);
-            vertex[3].set(args.fRect.fLeft, args.fRect.fBottom);
-            vertex[4].set(args.fRect.fLeft, args.fRect.fTop);
-        }
-
-        GrVertices vertices;
-        vertices.init(primType, vertexBuffer, firstVertex, vertexCount);
-        batchTarget->draw(vertices);
-    }
+    void initBatchTracker(const GrPipelineInfo& init) override;
 
-    SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; }
+    void generateGeometry(GrBatchTarget* batchTarget, const GrPipeline* pipeline) override;
 
 private:
-    GrStrokeRectBatch(const Geometry& geometry, bool snapToPixelCenters) {
-        this->initClassID<GrStrokeRectBatch>();
-
-        fBatch.fHairline = geometry.fStrokeWidth == 0;
-
-        fGeoData.push_back(geometry);
-
-        // setup bounds
-        fBounds = geometry.fRect;
-        SkScalar rad = SkScalarHalf(geometry.fStrokeWidth);
-        fBounds.outset(rad, rad);
-        geometry.fViewMatrix.mapRect(&fBounds);
-
-        // If our caller snaps to pixel centers then we have to round out the bounds
-        if (snapToPixelCenters) {
-            fBounds.roundOut();
-        }
-    }
-
-    /*  create a triangle strip that strokes the specified rect. There are 8
-     unique vertices, but we repeat the last 2 to close up. Alternatively we
-     could use an indices array, and then only send 8 verts, but not sure that
-     would be faster.
-     */
-    void setStrokeRectStrip(SkPoint verts[10], const SkRect& rect, SkScalar width) {
-        const SkScalar rad = SkScalarHalf(width);
-        // TODO we should be able to enable this assert, but we'd have to filter these draws
-        // this is a bug
-        //SkASSERT(rad < rect.width() / 2 && rad < rect.height() / 2);
-
-        verts[0].set(rect.fLeft + rad, rect.fTop + rad);
-        verts[1].set(rect.fLeft - rad, rect.fTop - rad);
-        verts[2].set(rect.fRight - rad, rect.fTop + rad);
-        verts[3].set(rect.fRight + rad, rect.fTop - rad);
-        verts[4].set(rect.fRight - rad, rect.fBottom - rad);
-        verts[5].set(rect.fRight + rad, rect.fBottom + rad);
-        verts[6].set(rect.fLeft + rad, rect.fBottom - rad);
-        verts[7].set(rect.fLeft - rad, rect.fBottom + rad);
-        verts[8] = verts[0];
-        verts[9] = verts[1];
-    }
-
+    GrStrokeRectBatch(const Geometry& geometry, bool snapToPixelCenters);
 
     GrColor color() const { return fBatch.fColor; }
     bool usesLocalCoords() const { return fBatch.fUsesLocalCoords; }