The Tor Browser: gfx/skia/trunk/src/gpu/GrStencilAndCoverPathRenderer.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     2 /*

     3  * Copyright 2012 Google Inc.

     4  *

     5  * Use of this source code is governed by a BSD-style license that can be

     6  * found in the LICENSE file.

     7  */

     9 #ifndef GrBuiltInPathRenderer_DEFINED

    10 #define GrBuiltInPathRenderer_DEFINED

    12 #include "GrPathRenderer.h"

    14 class GrContext;

    15 class GrGpu;

    17 /**

    18  * Uses GrGpu::stencilPath followed by a cover rectangle. This subclass doesn't apply AA; it relies

    19  * on the target having MSAA if AA is desired.

    20  */

    21 class GrStencilAndCoverPathRenderer : public GrPathRenderer {

    22 public:

    24     static GrPathRenderer* Create(GrContext*);

    26     virtual ~GrStencilAndCoverPathRenderer();

    28     virtual bool canDrawPath(const SkPath&,

    29                              const SkStrokeRec&,

    30                              const GrDrawTarget*,

    31                              bool antiAlias) const SK_OVERRIDE;

    33 protected:

    34     virtual StencilSupport onGetStencilSupport(const SkPath&,

    35                                                const SkStrokeRec&,

    36                                                const GrDrawTarget*) const SK_OVERRIDE;

    38     virtual bool onDrawPath(const SkPath&,

    39                             const SkStrokeRec&,

    40                             GrDrawTarget*,

    41                             bool antiAlias) SK_OVERRIDE;

    43     virtual void onStencilPath(const SkPath&,

    44                                const SkStrokeRec&,

    45                                GrDrawTarget*) SK_OVERRIDE;

    47 private:

    48     GrStencilAndCoverPathRenderer(GrGpu*);

    50     GrGpu* fGpu;

    52     typedef GrPathRenderer INHERITED;

    53 };

    55 #endif

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