1595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian/* 2595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian * Copyright 2013 The Android Open Source Project 3595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian * 4595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 5595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian * you may not use this file except in compliance with the License. 6595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian * You may obtain a copy of the License at 7595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian * 8595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 9595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian * 10595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian * Unless required by applicable law or agreed to in writing, software 11595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 12595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian * See the License for the specific language governing permissions and 14595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian * limitations under the License. 15595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian */ 16595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 17595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian#ifndef UI_VEC4_H 18595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian#define UI_VEC4_H 19595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 20595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian#include <stdint.h> 21595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian#include <sys/types.h> 22595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 23595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian#include <ui/vec3.h> 24595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 25595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopiannamespace android { 26595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian// ------------------------------------------------------------------------------------- 27595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 28595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopiantemplate <typename T> 291d4d8f94e2989b7c8667602304df9059d2701653Mathias Agopianclass tvec4 : public TVecProductOperators<tvec4, T>, 301d4d8f94e2989b7c8667602304df9059d2701653Mathias Agopian public TVecAddOperators<tvec4, T>, 31595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian public TVecUnaryOperators<tvec4, T>, 32595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian public TVecComparisonOperators<tvec4, T>, 33595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian public TVecFunctions<tvec4, T> 34595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian{ 35595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopianpublic: 36595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian enum no_init { NO_INIT }; 37595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian typedef T value_type; 38595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian typedef T& reference; 39595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian typedef T const& const_reference; 40595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian typedef size_t size_type; 41595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 42595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian union { 43595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian struct { T x, y, z, w; }; 44595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian struct { T s, t, p, q; }; 45595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian struct { T r, g, b, a; }; 46595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian Impersonator< tvec2<T> > xy; 47595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian Impersonator< tvec2<T> > st; 48595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian Impersonator< tvec2<T> > rg; 49595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian Impersonator< tvec3<T> > xyz; 50595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian Impersonator< tvec3<T> > stp; 51595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian Impersonator< tvec3<T> > rgb; 52595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian }; 53595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 54595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian enum { SIZE = 4 }; 55595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian inline static size_type size() { return SIZE; } 56595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 57595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian // array access 58595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian inline T const& operator [] (size_t i) const { return (&x)[i]; } 59595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian inline T& operator [] (size_t i) { return (&x)[i]; } 60595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 61595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian // ----------------------------------------------------------------------- 62595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian // we don't provide copy-ctor and operator= on purpose 63595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian // because we want the compiler generated versions 64595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 65595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian // constructors 66595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 67595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian // leaves object uninitialized. use with caution. 68595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian explicit tvec4(no_init) { } 69595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 70595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian // default constructor 71595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian tvec4() : x(0), y(0), z(0), w(0) { } 72595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 73595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian // handles implicit conversion to a tvec4. must not be explicit. 74595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian template<typename A> 75595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian tvec4(A v) : x(v), y(v), z(v), w(v) { } 76595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 77595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian template<typename A, typename B, typename C, typename D> 78595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian tvec4(A x, B y, C z, D w) : x(x), y(y), z(z), w(w) { } 79595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 80595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian template<typename A, typename B, typename C> 81595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian tvec4(const tvec2<A>& v, B z, C w) : x(v.x), y(v.y), z(z), w(w) { } 82595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 83595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian template<typename A, typename B> 84595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian tvec4(const tvec3<A>& v, B w) : x(v.x), y(v.y), z(v.z), w(w) { } 85595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 86595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian template<typename A> 87595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian explicit tvec4(const tvec4<A>& v) : x(v.x), y(v.y), z(v.z), w(v.w) { } 88595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 891d4d8f94e2989b7c8667602304df9059d2701653Mathias Agopian template<typename A> 901d4d8f94e2989b7c8667602304df9059d2701653Mathias Agopian tvec4(const Impersonator< tvec4<A> >& v) 911d4d8f94e2989b7c8667602304df9059d2701653Mathias Agopian : x(((const tvec4<A>&)v).x), 921d4d8f94e2989b7c8667602304df9059d2701653Mathias Agopian y(((const tvec4<A>&)v).y), 931d4d8f94e2989b7c8667602304df9059d2701653Mathias Agopian z(((const tvec4<A>&)v).z), 941d4d8f94e2989b7c8667602304df9059d2701653Mathias Agopian w(((const tvec4<A>&)v).w) { } 951d4d8f94e2989b7c8667602304df9059d2701653Mathias Agopian 96595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian template<typename A, typename B> 97595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian tvec4(const Impersonator< tvec3<A> >& v, B w) 98595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian : x(((const tvec3<A>&)v).x), 99595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian y(((const tvec3<A>&)v).y), 100595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian z(((const tvec3<A>&)v).z), 101595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian w(w) { } 102595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 103595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian template<typename A, typename B, typename C> 104595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian tvec4(const Impersonator< tvec2<A> >& v, B z, C w) 105595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian : x(((const tvec2<A>&)v).x), 106595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian y(((const tvec2<A>&)v).y), 107595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian z(z), 108595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian w(w) { } 109595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian}; 110595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 111595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian// ---------------------------------------------------------------------------------------- 112595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 113595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopiantypedef tvec4<float> vec4; 114595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 115595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian// ---------------------------------------------------------------------------------------- 116595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian}; // namespace android 117595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 118595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian#endif /* UI_VEC4_H */ 119