Stateful PathRenderer implementation

src/gpu/GrClipMaskManager.h

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrClipMaskManager_DEFINED
 #define GrClipMaskManager_DEFINED
@@ skipping 110 matching lines @@
 
     // Gets a texture to use for the clip mask. If true is returned then a cached mask was found
     // that already contains the rasterization of the clip stack, otherwise an uninitialized texture
     // is returned.
     bool getMaskTexture(int32_t clipStackGenID,
                         const SkIRect& clipSpaceIBounds,
                         GrTexture** result);
 
     bool useSWOnlyPath(const GrReducedClip::ElementList& elements);
 
+    // Draws a filled clip path into the target alpha mask
+    bool drawFilledPath(GrTexture* target, GrPathRenderer* pathRenderer, bool isAA);
+
     // Draws a clip element into the target alpha mask. The caller should have already setup the
-    // desired blend operation. Optionally if the caller already selected a path renderer it can
-    // be passed. Otherwise the function will select one if the element is a path.
-    bool drawElement(GrTexture* target, const SkClipStack::Element*, GrPathRenderer* = NULL);
+    // desired blend operation.
+    bool drawElement(GrTexture* target, const SkClipStack::Element* element);
 
     // Determines whether it is possible to draw the element to both the stencil buffer and the
     // alpha mask simultaneously. If so and the element is a path a compatible path renderer is
     // also returned.
-    bool canStencilAndDrawElement(GrTexture* target, const SkClipStack::Element*, GrPathRenderer**);
+    bool canStencilAndDrawElement(GrTexture* target, const SkClipStack::Element*, 
+                                  GrPathRenderer** pr);
 
     void mergeMask(GrTexture* dstMask,
                    GrTexture* srcMask,
                    SkRegion::Op op,
                    const SkIRect& dstBound,
                    const SkIRect& srcBound);
 
     void getTemp(int width, int height, GrAutoScratchTexture* temp);
 
     void setupCache(const SkClipStack& clip,
@@ skipping 11 matching lines @@
      * clipping.
      */
     void adjustStencilParams(GrStencilSettings* settings,
                              StencilClipMode mode,
                              int stencilBitCnt);
 
     typedef GrNoncopyable INHERITED;
 };
 
 #endif // GrClipMaskManager_DEFINED