src/gpu/GrDefaultPathRenderer.h

   1 /*
   2  * Copyright 2011 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 GrDefaultPathRenderer_DEFINED
   9 #define GrDefaultPathRenderer_DEFINED
  10
  11 #include "GrPathRenderer.h"
  12 #include "SkTemplates.h"
  13
  14 /**
  15  *  Subclass that renders the path using the stencil buffer to resolve fill rules
  16  * (e.g. winding, even-odd)
  17  */
  18 class SK_API GrDefaultPathRenderer : public GrPathRenderer {
  19 public:
  20     GrDefaultPathRenderer(bool separateStencilSupport, bool stencilWrapOpsSupport);
  21
  22     virtual bool canDrawPath(const GrDrawTarget*,
  23                              const GrPipelineBuilder*,
  24                              const SkMatrix& viewMatrix,
  25                              const SkPath&,
  26                              const SkStrokeRec&,
  27                              bool antiAlias) const override;
  28
  29 private:
  30
  31     virtual StencilSupport onGetStencilSupport(const GrDrawTarget*,
  32                                                const GrPipelineBuilder*,
  33                                                const SkPath&,
  34                                                const SkStrokeRec&) const override;
  35
  36     virtual bool onDrawPath(GrDrawTarget*,
  37                             GrPipelineBuilder*,
  38                             GrColor,
  39                             const SkMatrix& viewMatrix,
  40                             const SkPath&,
  41                             const SkStrokeRec&,
  42                             bool antiAlias) override;
  43
  44     virtual void onStencilPath(GrDrawTarget*,
  45                                GrPipelineBuilder*,
  46                                const SkMatrix& viewMatrix,
  47                                const SkPath&,
  48                                const SkStrokeRec&) override;
  49
  50     bool internalDrawPath(GrDrawTarget*,
  51                           GrPipelineBuilder*,
  52                           GrColor,
  53                           const SkMatrix& viewMatrix,
  54                           const SkPath&,
  55                           const SkStrokeRec&,
  56                           bool stencilOnly);
  57
  58     bool    fSeparateStencil;
  59     bool    fStencilWrapOps;
  60
  61     typedef GrPathRenderer INHERITED;
  62 };
  63
  64 #endif