Fix hairline pathrenderer for Nexus-10. Switches to passing in an offset and using that to compute …

src/gpu/GrAAHairLinePathRenderer.h

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrAAHairLinePathRenderer_DEFINED
 #define GrAAHairLinePathRenderer_DEFINED
 
 #include "GrPathRenderer.h"
 
 class GrAAHairLinePathRenderer : public GrPathRenderer {
 public:
     virtual ~GrAAHairLinePathRenderer();
 
     static GrPathRenderer* Create(GrContext* context);
 
     virtual bool canDrawPath(const SkPath& path,
                              const SkStrokeRec& stroke,
                              const GrDrawTarget* target,
                              bool antiAlias) const SK_OVERRIDE;
-
+    
+    typedef SkTArray<SkPoint, true> PtArray;
+    typedef SkTArray<int, true> IntArray;
+    typedef SkTArray<float, true> FloatArray;
+    
 protected:
     virtual bool onDrawPath(const SkPath& path,
                             const SkStrokeRec& stroke,
                             GrDrawTarget* target,
                             bool antiAlias) SK_OVERRIDE;
 
 private:
     GrAAHairLinePathRenderer(const GrContext* context,
                              const GrIndexBuffer* fLinesIndexBuffer,
                              const GrIndexBuffer* fQuadsIndexBuffer);
 
-    bool createGeom(const SkPath& path,
-                    GrDrawTarget* target,
-                    int* lineCnt,
-                    int* quadCnt,
-                    int* conicCnt,
-                    GrDrawTarget::AutoReleaseGeometry* arg,
-                    SkRect* devBounds   );
+    bool createLineGeom(const SkPath& path,
+                        GrDrawTarget* target,
+                        const PtArray& lines,
+                        int lineCnt,
+                        GrDrawTarget::AutoReleaseGeometry* arg,
+                        SkRect* devBounds);
+    
+    bool createBezierGeom(const SkPath& path,
+                          GrDrawTarget* target,
+                          const PtArray& quads,
+                          int quadCnt,
+                          const PtArray& conics,
+                          int conicCnt,
+                          const IntArray& qSubdivs,
+                          const FloatArray& cWeights,
+                          GrDrawTarget::AutoReleaseGeometry* arg,
+                          SkRect* devBounds);
 
     const GrIndexBuffer*        fLinesIndexBuffer;
     const GrIndexBuffer*        fQuadsIndexBuffer;
 
     typedef GrPathRenderer INHERITED;
 };
 
 
 #endif