46     class Key {
78         inline Key() : mKey(0) { }  in Key()  function
79         inline Key(const Key& rhs) : mKey(rhs.mKey) { }  in Key()  function
81         inline Key& set(key_t mask, key_t value) {  in set()
109         friend inline int strictly_order_type(const Key& lhs, const Key& rhs) {  in strictly_order_type()
125     static Key computeKey(const Description& description);
127     static Program* generateProgram(const Key& needs);
129     static String8 generateVertexShader(const Key& needs);
131     static String8 generateFragmentShader(const Key& needs);
135     DefaultKeyedVector<Key, Program*> mCache;
139 ANDROID_BASIC_TYPES_TRAITS(ProgramCache::Key)