Line data    Source code

       1             : /*
       2             :  * Copyright 2012 Google Inc.
       3             :  *
       4             :  * Use of this source code is governed by a BSD-style license that can be
       5             :  * found in the LICENSE file.
       6             :  */
       7             : 
       8             : #ifndef GrSoftwarePathRenderer_DEFINED
       9             : #define GrSoftwarePathRenderer_DEFINED
      10             : 
      11             : #include "GrPathRenderer.h"
      12             : 
      13             : class GrResourceProvider;
      14             : 
      15             : /**
      16             :  * This class uses the software side to render a path to an SkBitmap and
      17             :  * then uploads the result to the gpu
      18             :  */
      19           0 : class GrSoftwarePathRenderer : public GrPathRenderer {
      20             : public:
      21           0 :     GrSoftwarePathRenderer(GrResourceProvider* resourceProvider, bool allowCaching)
      22           0 :             : fResourceProvider(resourceProvider)
      23           0 :             , fAllowCaching(allowCaching) {}
      24             : private:
      25             :     static void DrawNonAARect(GrRenderTargetContext* renderTargetContext,
      26             :                               GrPaint&& paint,
      27             :                               const GrUserStencilSettings& userStencilSettings,
      28             :                               const GrClip& clip,
      29             :                               const SkMatrix& viewMatrix,
      30             :                               const SkRect& rect,
      31             :                               const SkMatrix& localMatrix);
      32             :     static void DrawAroundInvPath(GrRenderTargetContext* renderTargetContext,
      33             :                                   GrPaint&& paint,
      34             :                                   const GrUserStencilSettings& userStencilSettings,
      35             :                                   const GrClip& clip,
      36             :                                   const SkMatrix& viewMatrix,
      37             :                                   const SkIRect& devClipBounds,
      38             :                                   const SkIRect& devPathBounds);
      39             : 
      40           0 :     StencilSupport onGetStencilSupport(const GrShape&) const override {
      41           0 :         return GrPathRenderer::kNoSupport_StencilSupport;
      42             :     }
      43             : 
      44             :     bool onCanDrawPath(const CanDrawPathArgs&) const override;
      45             : 
      46             :     bool onDrawPath(const DrawPathArgs&) override;
      47             : 
      48             : private:
      49             :     GrResourceProvider*    fResourceProvider;
      50             :     bool                   fAllowCaching;
      51             : 
      52             :     typedef GrPathRenderer INHERITED;
      53             : };
      54             : 
      55             : #endif