Make GrClipMaskManager stateless and push GrPipelineBuilder construction downstack

src/gpu/GrSWMaskHelper.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 GrSWMaskHelper_DEFINED
 #define GrSWMaskHelper_DEFINED
 
 #include "SkAutoPixmapStorage.h"
 #include "GrColor.h"
 #include "GrPipelineBuilder.h"
 #include "SkBitmap.h"
 #include "SkDraw.h"
 #include "SkMatrix.h"
 #include "SkRasterClip.h"
 #include "SkRegion.h"
 #include "SkTypes.h"
 
 class GrClip;
 class GrTextureProvider;
 class GrTexture;
 class SkPath;
 class SkStrokeRec;
-class GrDrawTarget;
 
 /**
  * The GrSWMaskHelper helps generate clip masks using the software rendering
  * path. It is intended to be used as:
  *
  *   GrSWMaskHelper helper(context);
  *   helper.init(...);
  *
  *      draw one or more paths/rects specifying the required boolean ops
  *
@@ skipping 43 matching lines @@
     // The ClipMaskManager uses it to accumulate clip masks while the
     // GrSoftwarePathRenderer uses it to fulfill a drawPath call.
     // It draws with "texture" as a path mask into "target" using "rect" as
     // geometry and the current drawState. The current drawState is altered to
     // accommodate the mask.
     // Note that this method assumes that the GrPaint::kTotalStages slot in
     // the draw state can be used to hold the mask texture stage.
     // This method is really only intended to be used with the
     // output of DrawPathMaskToTexture.
     static void DrawToTargetWithPathMask(GrTexture* texture,
-                                         GrDrawTarget* target,
-                                         GrPipelineBuilder* pipelineBuilder,
+                                         GrDrawContext*,
+                                         const GrPaint* paint,
+                                         const GrUserStencilSettings* userStencilSettings,
                                          const GrClip&,
                                          GrColor,
                                          const SkMatrix& viewMatrix,
                                          const SkIRect& rect);
 
 private:
     // Helper function to get a scratch texture suitable for capturing the
     // result (i.e., right size & format)
     GrTexture* createTexture();
 
     GrTextureProvider*  fTexProvider;
     SkMatrix            fMatrix;
     SkAutoPixmapStorage fPixels;
     SkDraw              fDraw;
     SkRasterClip        fRasterClip;
 
     typedef SkNoncopyable INHERITED;
 };
 
 #endif // GrSWMaskHelper_DEFINED