Improve caching of dashed paths in GrStencilAndCoverPathRenderer

src/gpu/gl/GrGLPathRange.h

 
 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLPathRange_DEFINED
 #define GrGLPathRange_DEFINED
 
 #include "../GrPathRange.h"
+#include "GrStrokeInfo.h"
 #include "gl/GrGLFunctions.h"
 
 class GrGLGpu;
 
 /**
  * Currently this represents a range of GL_NV_path_rendering Path IDs. If we
  * support other GL path extensions then this would have to have a type enum
  * and/or be subclassed.
  */
 
 class GrGLPathRange : public GrPathRange {
 public:
     /**
      * Initialize a GL path range from a PathGenerator. This class will allocate
      * the GPU path objects and initialize them lazily.
      */
-    GrGLPathRange(GrGLGpu*, PathGenerator*, const SkStrokeRec&);
+    GrGLPathRange(GrGLGpu*, PathGenerator*, const GrStrokeInfo&);
 
     /**
      * Initialize a GL path range from an existing range of pre-initialized GPU
      * path objects. This class assumes ownership of the GPU path objects and
      * will delete them when done.
      */
     GrGLPathRange(GrGLGpu*,
                   GrGLuint basePathID,
                   int numPaths,
                   size_t gpuMemorySize,
-                  const SkStrokeRec&);
+                  const GrStrokeInfo&);
 
     GrGLuint basePathID() const { return fBasePathID; }
 
+    bool shouldStroke() const { return fShouldStroke; }
+    bool shouldFill() const { return fShouldFill; }
+
 protected:
     void onInitPath(int index, const SkPath&) const override;
 
     void onRelease() override;
     void onAbandon() override;
 
 private:
+    void init();
     size_t onGpuMemorySize() const override { return fGpuMemorySize; }
 
+    const GrStrokeInfo fStroke;
     GrGLuint fBasePathID;
     mutable size_t fGpuMemorySize;
+    bool fShouldStroke;
+    bool fShouldFill;
 
     typedef GrPathRange INHERITED;
 };
 
 #endif