src/gpu/GrTessellatingPathRenderer.h

   1 /*
   2  * Copyright 2015 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 GrTessellatingPathRenderer_DEFINED
   9 #define GrTessellatingPathRenderer_DEFINED
  10
  11 #include "GrPathRenderer.h"
  12
  13 /**
  14  *  Subclass that renders the path by converting to screen-space trapezoids plus
  15  *   extra 1-pixel geometry for AA.
  16  */
  17 class SK_API GrTessellatingPathRenderer : public GrPathRenderer {
  18 public:
  19     GrTessellatingPathRenderer();
  20
  21     bool canDrawPath(const GrDrawTarget*,
  22                      const GrPipelineBuilder*,
  23                      const SkMatrix&,
  24                      const SkPath&,
  25                      const SkStrokeRec&,
  26                      bool antiAlias) const SK_OVERRIDE;
  27 protected:
  28
  29     StencilSupport onGetStencilSupport(const GrDrawTarget*,
  30                                        const GrPipelineBuilder*,
  31                                        const SkPath&,
  32                                        const SkStrokeRec&) const SK_OVERRIDE;
  33
  34     bool onDrawPath(GrDrawTarget*,
  35                     GrPipelineBuilder*,
  36                     GrColor,
  37                     const SkMatrix& viewMatrix,
  38                     const SkPath&,
  39                     const SkStrokeRec&,
  40                     bool antiAlias) SK_OVERRIDE;
  41
  42     typedef GrPathRenderer INHERITED;
  43 };
  44
  45 #endif