gfx/skia/trunk/src/gpu/GrOvalRenderer.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/gpu/GrOvalRenderer.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,57 @@
     1.4 +/*
     1.5 + * Copyright 2013 Google Inc.
     1.6 + *
     1.7 + * Use of this source code is governed by a BSD-style license that can be
     1.8 + * found in the LICENSE file.
     1.9 + */
    1.10 +
    1.11 +#ifndef GrOvalRenderer_DEFINED
    1.12 +#define GrOvalRenderer_DEFINED
    1.13 +
    1.14 +#include "GrContext.h"
    1.15 +#include "GrPaint.h"
    1.16 +
    1.17 +class GrContext;
    1.18 +class GrDrawTarget;
    1.19 +class GrPaint;
    1.20 +struct SkRect;
    1.21 +class SkStrokeRec;
    1.22 +
    1.23 +/*
    1.24 + * This class wraps helper functions that draw ovals and roundrects (filled & stroked)
    1.25 + */
    1.26 +class GrOvalRenderer : public SkRefCnt {
    1.27 +public:
    1.28 +    SK_DECLARE_INST_COUNT(GrOvalRenderer)
    1.29 +
    1.30 +    GrOvalRenderer() : fRRectIndexBuffer(NULL) {}
    1.31 +    ~GrOvalRenderer() {
    1.32 +        this->reset();
    1.33 +    }
    1.34 +
    1.35 +    void reset();
    1.36 +
    1.37 +    bool drawOval(GrDrawTarget* target, const GrContext* context, bool useAA,
    1.38 +                  const SkRect& oval, const SkStrokeRec& stroke);
    1.39 +    bool drawSimpleRRect(GrDrawTarget* target, GrContext* context, bool useAA,
    1.40 +                         const SkRRect& rrect, const SkStrokeRec& stroke);
    1.41 +
    1.42 +private:
    1.43 +    bool drawEllipse(GrDrawTarget* target, bool useCoverageAA,
    1.44 +                     const SkRect& ellipse,
    1.45 +                     const SkStrokeRec& stroke);
    1.46 +    bool drawDIEllipse(GrDrawTarget* target, bool useCoverageAA,
    1.47 +                       const SkRect& ellipse,
    1.48 +                       const SkStrokeRec& stroke);
    1.49 +    void drawCircle(GrDrawTarget* target, bool useCoverageAA,
    1.50 +                    const SkRect& circle,
    1.51 +                    const SkStrokeRec& stroke);
    1.52 +
    1.53 +    GrIndexBuffer* rRectIndexBuffer(GrGpu* gpu);
    1.54 +
    1.55 +    GrIndexBuffer* fRRectIndexBuffer;
    1.56 +
    1.57 +    typedef SkRefCnt INHERITED;
    1.58 +};
    1.59 +
    1.60 +#endif // GrOvalRenderer_DEFINED

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