gfx/skia/trunk/src/animator/SkOperand2.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/animator/SkOperand2.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,54 @@
     1.4 +
     1.5 +/*
     1.6 + * Copyright 2011 Google Inc.
     1.7 + *
     1.8 + * Use of this source code is governed by a BSD-style license that can be
     1.9 + * found in the LICENSE file.
    1.10 + */
    1.11 +#ifndef SkOperand2_DEFINED
    1.12 +#define SkOperand2_DEFINED
    1.13 +
    1.14 +#include "SkScalar.h"
    1.15 +
    1.16 +class SkOpArray;
    1.17 +class SkString;
    1.18 +
    1.19 +union SkOperand2 {
    1.20 +    enum OpType {
    1.21 +        kNoType,
    1.22 +        kS32 = 1,
    1.23 +        kScalar = 2,
    1.24 +        kString = 4,
    1.25 +        kArray = 8,
    1.26 +        kObject = 16
    1.27 +    };
    1.28 +    SkOpArray* fArray;
    1.29 +    void* fObject;
    1.30 +    size_t fReference;
    1.31 +    int32_t fS32;
    1.32 +    SkScalar fScalar;
    1.33 +    SkString* fString;
    1.34 +};
    1.35 +
    1.36 +struct SkScriptValue2 {
    1.37 +    enum IsConstant {
    1.38 +        kConstant,
    1.39 +        kVariable
    1.40 +    };
    1.41 +    enum IsWritten {
    1.42 +        kUnwritten,
    1.43 +        kWritten
    1.44 +    };
    1.45 +    SkOperand2 fOperand;
    1.46 +    SkOperand2::OpType fType : 8;
    1.47 +    IsConstant fIsConstant : 8;
    1.48 +    IsWritten fIsWritten : 8;
    1.49 +    SkOpArray* getArray() { SkASSERT(fType == SkOperand2::kArray); return fOperand.fArray; }
    1.50 +    void* getObject() { SkASSERT(fType == SkOperand2::kObject); return fOperand.fObject; }
    1.51 +    int32_t getS32() { SkASSERT(fType == SkOperand2::kS32); return fOperand.fS32; }
    1.52 +    SkScalar getScalar() { SkASSERT(fType == SkOperand2::kScalar); return fOperand.fScalar; }
    1.53 +    SkString* getString() { SkASSERT(fType == SkOperand2::kString); return fOperand.fString; }
    1.54 +        bool isConstant() const { return fIsConstant == kConstant; }
    1.55 +};
    1.56 +
    1.57 +#endif // SkOperand2_DEFINED

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