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27 #ifndef Float32Array_h
28 #define Float32Array_h
30 #include <wtf/TypedArrayBase.h>
31 #include <wtf/MathExtras.h>
35 class Float32Array : public TypedArrayBase<float> {
37 static inline PassRefPtr<Float32Array> create(unsigned length);
38 static inline PassRefPtr<Float32Array> create(const float* array, unsigned length);
39 static inline PassRefPtr<Float32Array> create(PassRefPtr<ArrayBuffer>, unsigned byteOffset, unsigned length);
41 // Should only be used when it is known the entire array will be filled. Do
42 // not return these results directly to JavaScript without filling first.
43 static inline PassRefPtr<Float32Array> createUninitialized(unsigned length);
45 // Can’t use "using" here due to a bug in the RVCT compiler.
46 bool set(TypedArrayBase<float>* array, unsigned offset) { return TypedArrayBase<float>::set(array, offset); }
48 void set(unsigned index, double value)
50 if (index >= TypedArrayBase<float>::m_length)
52 TypedArrayBase<float>::data()[index] = static_cast<float>(value);
55 inline PassRefPtr<Float32Array> subarray(int start) const;
56 inline PassRefPtr<Float32Array> subarray(int start, int end) const;
58 virtual ViewType getType() const
64 inline Float32Array(PassRefPtr<ArrayBuffer>,
67 // Make constructor visible to superclass.
68 friend class TypedArrayBase<float>;
71 PassRefPtr<Float32Array> Float32Array::create(unsigned length)
73 return TypedArrayBase<float>::create<Float32Array>(length);
76 PassRefPtr<Float32Array> Float32Array::create(const float* array, unsigned length)
78 return TypedArrayBase<float>::create<Float32Array>(array, length);
81 PassRefPtr<Float32Array> Float32Array::create(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length)
83 return TypedArrayBase<float>::create<Float32Array>(buffer, byteOffset, length);
86 PassRefPtr<Float32Array> Float32Array::createUninitialized(unsigned length)
88 return TypedArrayBase<float>::createUninitialized<Float32Array>(length);
91 Float32Array::Float32Array(PassRefPtr<ArrayBuffer> buffer, unsigned byteOffset, unsigned length)
92 : TypedArrayBase<float>(buffer, byteOffset, length)
96 PassRefPtr<Float32Array> Float32Array::subarray(int start) const
98 return subarray(start, length());
101 PassRefPtr<Float32Array> Float32Array::subarray(int start, int end) const
103 return subarrayImpl<Float32Array>(start, end);
108 using WTF::Float32Array;
110 #endif // Float32Array_h