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 171d77b719d51a01cbd6954a048fb64e79d50a950eMathias Agopian#pragma once 18595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 191d77b719d51a01cbd6954a048fb64e79d50a950eMathias Agopian#include <math/vec3.h> 201d77b719d51a01cbd6954a048fb64e79d50a950eMathias Agopian#include <math/half.h> 21595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian#include <stdint.h> 22595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian#include <sys/types.h> 23595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 24caf2ca414f69d460c516e2370cf42bcf49178d95Romain Guy#pragma clang diagnostic push 25caf2ca414f69d460c516e2370cf42bcf49178d95Romain Guy#pragma clang diagnostic ignored "-Wgnu-anonymous-struct" 26caf2ca414f69d460c516e2370cf42bcf49178d95Romain Guy#pragma clang diagnostic ignored "-Wnested-anon-types" 27595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 28595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopiannamespace android { 29595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian// ------------------------------------------------------------------------------------- 30595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 315d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guynamespace details { 325d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy 33595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopiantemplate <typename T> 345d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guyclass TVec4 : public TVecProductOperators<TVec4, T>, 355d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy public TVecAddOperators<TVec4, T>, 365d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy public TVecUnaryOperators<TVec4, T>, 375d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy public TVecComparisonOperators<TVec4, T>, 385d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy public TVecFunctions<TVec4, T>, 395d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy public TVecDebug<TVec4, T> { 40595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopianpublic: 41595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian enum no_init { NO_INIT }; 42595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian typedef T value_type; 43595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian typedef T& reference; 44595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian typedef T const& const_reference; 45595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian typedef size_t size_type; 46595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 47595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian union { 48595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian struct { T x, y, z, w; }; 49595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian struct { T s, t, p, q; }; 50595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian struct { T r, g, b, a; }; 515d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy TVec2<T> xy; 525d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy TVec2<T> st; 535d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy TVec2<T> rg; 545d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy TVec3<T> xyz; 555d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy TVec3<T> stp; 565d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy TVec3<T> rgb; 57595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian }; 58595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 595d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy static constexpr size_t SIZE = 4; 605d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy inline constexpr size_type size() const { return SIZE; } 61595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 62595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian // array access 635d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy inline constexpr T const& operator[](size_t i) const { 645d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy#if __cplusplus >= 201402L 655d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy // only possible in C++0x14 with constexpr 665d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy assert(i < SIZE); 675d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy#endif 685d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy return (&x)[i]; 695d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy } 705d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy 715d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy inline T& operator[](size_t i) { 725d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy assert(i < SIZE); 735d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy return (&x)[i]; 745d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy } 75595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 76595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian // ----------------------------------------------------------------------- 775d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy // we want the compiler generated versions for these... 785d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy TVec4(const TVec4&) = default; 795d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy ~TVec4() = default; 805d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy TVec4& operator = (const TVec4&) = default; 81595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 82595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian // constructors 83595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 84595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian // leaves object uninitialized. use with caution. 855d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy explicit 865d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy constexpr TVec4(no_init) { } 87595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 88595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian // default constructor 895d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy constexpr TVec4() : x(0), y(0), z(0), w(0) { } 90595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 91595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian // handles implicit conversion to a tvec4. must not be explicit. 925d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy template<typename A, typename = typename std::enable_if<std::is_arithmetic<A>::value >::type> 935d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy constexpr TVec4(A v) : x(v), y(v), z(v), w(v) { } 94595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 95595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian template<typename A, typename B, typename C, typename D> 965d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy constexpr TVec4(A x, B y, C z, D w) : x(x), y(y), z(z), w(w) { } 97595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 98595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian template<typename A, typename B, typename C> 995d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy constexpr TVec4(const TVec2<A>& v, B z, C w) : x(v.x), y(v.y), z(z), w(w) { } 100595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 101595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian template<typename A, typename B> 1025d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy constexpr TVec4(const TVec3<A>& v, B w) : x(v.x), y(v.y), z(v.z), w(w) { } 103595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 1041d4d8f94e2989b7c8667602304df9059d2701653Mathias Agopian template<typename A> 1055d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy explicit 1065d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy constexpr TVec4(const TVec4<A>& v) : x(v.x), y(v.y), z(v.z), w(v.w) { } 107595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian}; 108595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 1095d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy} // namespace details 1105d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy 111595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian// ---------------------------------------------------------------------------------------- 112595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 1135d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guytypedef details::TVec4<double> double4; 1145d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guytypedef details::TVec4<float> float4; 1155d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guytypedef details::TVec4<float> vec4; 1165d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guytypedef details::TVec4<half> half4; 1175d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guytypedef details::TVec4<int32_t> int4; 1185d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guytypedef details::TVec4<uint32_t> uint4; 1195d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guytypedef details::TVec4<int16_t> short4; 1205d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guytypedef details::TVec4<uint16_t> ushort4; 1215d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guytypedef details::TVec4<int8_t> byte4; 1225d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guytypedef details::TVec4<uint8_t> ubyte4; 12311ecb63414d2fea2f4217db8bb06a998bcf8b425Romain Guytypedef details::TVec4<bool> bool4; 124595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 125595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian// ---------------------------------------------------------------------------------------- 1265d4bae7f170640e0e280b3ca8a22b18e80801a8aRomain Guy} // namespace android 127595ea77f6bdb5e9d0ddd3305da7a44b56f326b2cMathias Agopian 128caf2ca414f69d460c516e2370cf42bcf49178d95Romain Guy#pragma clang diagnostic pop 129