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swizzle.hpp
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00001 00002 00003 00004 00005 00006 00007 00008 00009 00010 00011 00012 00013 00014 00015 00016 00017 00018 00019 00020 00021 00022 00023 00024 00025 00026 00027 00028 00029 00030 00031 00032 00033 00034 00035 00036 00037 00038 #ifndef GLM_GTC_swizzle 00039 #define GLM_GTC_swizzle GLM_VERSION 00040 00041 // Dependency: 00042 #include "../glm.hpp" 00043 #include "../gtc/type_precision.hpp" 00044 00045 #if(defined(GLM_MESSAGES) && !defined(glm_ext)) 00046 # pragma message("GLM: GLM_GTC_swizzle extension included") 00047 #endif 00048 00049 namespace glm 00050 { 00053 00054 template <typename T, template <typename> class vecType> 00055 T const & swizzle( 00056 vecType<T> const & v, 00057 comp x); 00058 00059 template <typename T, template <typename> class vecType> 00060 detail::tvec2<T> const & swizzle( 00061 vecType<T> const & v, 00062 comp x, comp y); 00063 00064 template <typename T, template <typename> class vecType> 00065 detail::tvec3<T> const & swizzle( 00066 vecType<T> const & v, 00067 comp x, comp y, comp z); 00068 00069 template <typename T, template <typename> class vecType> 00070 detail::tvec4<T> const & swizzle( 00071 vecType<T> const & v, 00072 comp x, comp y, comp z, comp w); 00073 00074 template <typename T, template <typename> class vecType> 00075 T & swizzle( 00076 vecType<T> & v, 00077 comp x); 00078 00079 template <typename T, template <typename> class vecType> 00080 detail::tref2<T> swizzle( 00081 vecType<T> & v, 00082 comp x, comp y); 00083 00084 template <typename T, template <typename> class vecType> 00085 detail::tref3<T> swizzle( 00086 vecType<T> & v, 00087 comp x, comp y, comp z); 00088 00089 template <typename T, template <typename> class vecType> 00090 detail::tref4<T> swizzle( 00091 vecType<T> & v, 00092 comp x, comp y, comp z, comp w); 00093 00094 # define static_swizzle1_const(TYPE, SIZE) \ 00095 template <comp x> \ 00096 GLM_FUNC_QUALIFIER TYPE swizzle(detail::tvec##SIZE<TYPE> const & v) \ 00097 {return v[x];} 00098 00099 # define static_swizzle1_ref(TYPE, SIZE) \ 00100 template <comp x> \ 00101 GLM_FUNC_QUALIFIER TYPE& swizzle(detail::tvec##SIZE<TYPE> & v) \ 00102 {return v[x];} 00103 00104 static_swizzle1_ref(detail::float16, 2) 00105 static_swizzle1_ref(detail::float16, 3) 00106 static_swizzle1_ref(detail::float16, 4) 00107 static_swizzle1_ref(detail::float32, 2) 00108 static_swizzle1_ref(detail::float32, 3) 00109 static_swizzle1_ref(detail::float32, 4) 00110 static_swizzle1_ref(detail::float64, 2) 00111 static_swizzle1_ref(detail::float64, 3) 00112 static_swizzle1_ref(detail::float64, 4) 00113 00114 static_swizzle1_ref(detail::int8, 2) 00115 static_swizzle1_ref(detail::int8, 3) 00116 static_swizzle1_ref(detail::int8, 4) 00117 static_swizzle1_ref(detail::int16, 2) 00118 static_swizzle1_ref(detail::int16, 3) 00119 static_swizzle1_ref(detail::int16, 4) 00120 static_swizzle1_ref(detail::int32, 2) 00121 static_swizzle1_ref(detail::int32, 3) 00122 static_swizzle1_ref(detail::int32, 4) 00123 static_swizzle1_ref(detail::int64, 2) 00124 static_swizzle1_ref(detail::int64, 3) 00125 static_swizzle1_ref(detail::int64, 4) 00126 00127 static_swizzle1_ref(detail::uint8, 2) 00128 static_swizzle1_ref(detail::uint8, 3) 00129 static_swizzle1_ref(detail::uint8, 4) 00130 static_swizzle1_ref(detail::uint16, 2) 00131 static_swizzle1_ref(detail::uint16, 3) 00132 static_swizzle1_ref(detail::uint16, 4) 00133 static_swizzle1_ref(detail::uint32, 2) 00134 static_swizzle1_ref(detail::uint32, 3) 00135 static_swizzle1_ref(detail::uint32, 4) 00136 static_swizzle1_ref(detail::uint64, 2) 00137 static_swizzle1_ref(detail::uint64, 3) 00138 static_swizzle1_ref(detail::uint64, 4) 00139 /* 00140 # define static_swizzle2_const(TYPE) \ 00141 template <comp x, comp y> \ 00142 GLM_FUNC_QUALIFIER TYPE swizzle(TYPE const & v) \ 00143 {return TYPE(v[x], v[y]);} 00144 00145 # define static_swizzle3_const(TYPE) \ 00146 template <comp x, comp y, comp z> \ 00147 GLM_FUNC_QUALIFIER TYPE swizzle(TYPE const & v) \ 00148 {return TYPE(v[x], v[y], v[z]);} 00149 00150 # define static_swizzle4_const(TYPE) \ 00151 template <comp x, comp y, comp z, comp w> \ 00152 GLM_FUNC_QUALIFIER TYPE swizzle(TYPE const & v) \ 00153 {return TYPE(v[x], v[y], v[z], v[w]);} 00154 */ 00155 00156 # define static_swizzle2_const(TYPE, SIZE) \ 00157 template <comp x, comp y> \ 00158 GLM_FUNC_QUALIFIER detail::tvec2<TYPE> swizzle(detail::tvec##SIZE<TYPE> const & v) \ 00159 {return detail::tvec2<TYPE>(v[x], v[y]);} 00160 00161 # define static_swizzle3_const(TYPE, SIZE) \ 00162 template <comp x, comp y, comp z> \ 00163 GLM_FUNC_QUALIFIER detail::tvec3<TYPE> swizzle(detail::tvec##SIZE<TYPE> const & v) \ 00164 {return detail::tvec3<TYPE>(v[x], v[y], v[z]);} 00165 00166 # define static_swizzle4_const(TYPE, SIZE) \ 00167 template <comp x, comp y, comp z, comp w> \ 00168 GLM_FUNC_QUALIFIER detail::tvec4<TYPE> swizzle(detail::tvec##SIZE<TYPE> const & v) \ 00169 {return detail::tvec4<TYPE>(v[x], v[y], v[z], v[w]);} 00170 00171 00172 static_swizzle2_const(glm::f16, 2) 00173 static_swizzle2_const(glm::f16, 3) 00174 static_swizzle2_const(glm::f16, 4) 00175 static_swizzle2_const(glm::f32, 2) 00176 static_swizzle2_const(glm::f32, 3) 00177 static_swizzle2_const(glm::f32, 4) 00178 static_swizzle2_const(glm::f64, 2) 00179 static_swizzle2_const(glm::f64, 3) 00180 static_swizzle2_const(glm::f64, 4) 00181 00182 static_swizzle2_const(glm::i8, 2) 00183 static_swizzle2_const(glm::i8, 3) 00184 static_swizzle2_const(glm::i8, 4) 00185 static_swizzle2_const(glm::i16, 2) 00186 static_swizzle2_const(glm::i16, 3) 00187 static_swizzle2_const(glm::i16, 4) 00188 static_swizzle2_const(glm::i32, 2) 00189 static_swizzle2_const(glm::i32, 3) 00190 static_swizzle2_const(glm::i32, 4) 00191 static_swizzle2_const(glm::i64, 2) 00192 static_swizzle2_const(glm::i64, 3) 00193 static_swizzle2_const(glm::i64, 4) 00194 00195 static_swizzle2_const(glm::u8, 2) 00196 static_swizzle2_const(glm::u8, 3) 00197 static_swizzle2_const(glm::u8, 4) 00198 static_swizzle2_const(glm::u16, 2) 00199 static_swizzle2_const(glm::u16, 3) 00200 static_swizzle2_const(glm::u16, 4) 00201 static_swizzle2_const(glm::u32, 2) 00202 static_swizzle2_const(glm::u32, 3) 00203 static_swizzle2_const(glm::u32, 4) 00204 static_swizzle2_const(glm::u64, 2) 00205 static_swizzle2_const(glm::u64, 3) 00206 static_swizzle2_const(glm::u64, 4) 00207 00208 static_swizzle3_const(glm::f16, 2) 00209 static_swizzle3_const(glm::f16, 3) 00210 static_swizzle3_const(glm::f16, 4) 00211 static_swizzle3_const(glm::f32, 2) 00212 static_swizzle3_const(glm::f32, 3) 00213 static_swizzle3_const(glm::f32, 4) 00214 static_swizzle3_const(glm::f64, 2) 00215 static_swizzle3_const(glm::f64, 3) 00216 static_swizzle3_const(glm::f64, 4) 00217 00218 static_swizzle3_const(glm::i8, 2) 00219 static_swizzle3_const(glm::i8, 3) 00220 static_swizzle3_const(glm::i8, 4) 00221 static_swizzle3_const(glm::i16, 2) 00222 static_swizzle3_const(glm::i16, 3) 00223 static_swizzle3_const(glm::i16, 4) 00224 static_swizzle3_const(glm::i32, 2) 00225 static_swizzle3_const(glm::i32, 3) 00226 static_swizzle3_const(glm::i32, 4) 00227 static_swizzle3_const(glm::i64, 2) 00228 static_swizzle3_const(glm::i64, 3) 00229 static_swizzle3_const(glm::i64, 4) 00230 00231 static_swizzle3_const(glm::u8, 2) 00232 static_swizzle3_const(glm::u8, 3) 00233 static_swizzle3_const(glm::u8, 4) 00234 static_swizzle3_const(glm::u16, 2) 00235 static_swizzle3_const(glm::u16, 3) 00236 static_swizzle3_const(glm::u16, 4) 00237 static_swizzle3_const(glm::u32, 2) 00238 static_swizzle3_const(glm::u32, 3) 00239 static_swizzle3_const(glm::u32, 4) 00240 static_swizzle3_const(glm::u64, 2) 00241 static_swizzle3_const(glm::u64, 3) 00242 static_swizzle3_const(glm::u64, 4) 00243 00244 static_swizzle4_const(glm::f16, 2) 00245 static_swizzle4_const(glm::f16, 3) 00246 static_swizzle4_const(glm::f16, 4) 00247 static_swizzle4_const(glm::f32, 2) 00248 static_swizzle4_const(glm::f32, 3) 00249 static_swizzle4_const(glm::f32, 4) 00250 static_swizzle4_const(glm::f64, 2) 00251 static_swizzle4_const(glm::f64, 3) 00252 static_swizzle4_const(glm::f64, 4) 00253 00254 static_swizzle4_const(glm::i8, 2) 00255 static_swizzle4_const(glm::i8, 3) 00256 static_swizzle4_const(glm::i8, 4) 00257 static_swizzle4_const(glm::i16, 2) 00258 static_swizzle4_const(glm::i16, 3) 00259 static_swizzle4_const(glm::i16, 4) 00260 static_swizzle4_const(glm::i32, 2) 00261 static_swizzle4_const(glm::i32, 3) 00262 static_swizzle4_const(glm::i32, 4) 00263 static_swizzle4_const(glm::i64, 2) 00264 static_swizzle4_const(glm::i64, 3) 00265 static_swizzle4_const(glm::i64, 4) 00266 00267 static_swizzle4_const(glm::u8, 2) 00268 static_swizzle4_const(glm::u8, 3) 00269 static_swizzle4_const(glm::u8, 4) 00270 static_swizzle4_const(glm::u16, 2) 00271 static_swizzle4_const(glm::u16, 3) 00272 static_swizzle4_const(glm::u16, 4) 00273 static_swizzle4_const(glm::u32, 2) 00274 static_swizzle4_const(glm::u32, 3) 00275 static_swizzle4_const(glm::u32, 4) 00276 static_swizzle4_const(glm::u64, 2) 00277 static_swizzle4_const(glm::u64, 3) 00278 static_swizzle4_const(glm::u64, 4) 00279 00280 # define static_swizzle2_ref(TYPE, SIZE) \ 00281 template <glm::comp x, glm::comp y> \ 00282 GLM_FUNC_QUALIFIER glm::detail::tref2<TYPE> swizzle(detail::tvec##SIZE<TYPE> & v) \ 00283 {return glm::detail::tref2<TYPE>(v[x], v[y]);} 00284 00285 # define static_swizzle3_ref(TYPE, SIZE) \ 00286 template <glm::comp x, glm::comp y, glm::comp z> \ 00287 GLM_FUNC_QUALIFIER glm::detail::tref3<TYPE> swizzle(detail::tvec##SIZE<TYPE> & v) \ 00288 {return glm::detail::tref3<TYPE>(v[x], v[y], v[z]);} 00289 00290 # define static_swizzle4_ref(TYPE, SIZE) \ 00291 template <glm::comp x, glm::comp y, glm::comp z, glm::comp w> \ 00292 GLM_FUNC_QUALIFIER glm::detail::tref4<TYPE> swizzle(detail::tvec##SIZE<TYPE> & v) \ 00293 {return glm::detail::tref4<TYPE>(v[x], v[y], v[z], v[w]);} 00294 00295 static_swizzle2_ref(glm::f16, 2) 00296 static_swizzle2_ref(glm::f16, 3) 00297 static_swizzle2_ref(glm::f16, 4) 00298 static_swizzle2_ref(glm::f32, 2) 00299 static_swizzle2_ref(glm::f32, 3) 00300 static_swizzle2_ref(glm::f32, 4) 00301 static_swizzle2_ref(glm::f64, 2) 00302 static_swizzle2_ref(glm::f64, 3) 00303 static_swizzle2_ref(glm::f64, 4) 00304 00305 static_swizzle2_ref(glm::i8, 2) 00306 static_swizzle2_ref(glm::i8, 3) 00307 static_swizzle2_ref(glm::i8, 4) 00308 static_swizzle2_ref(glm::i16, 2) 00309 static_swizzle2_ref(glm::i16, 3) 00310 static_swizzle2_ref(glm::i16, 4) 00311 static_swizzle2_ref(glm::i32, 2) 00312 static_swizzle2_ref(glm::i32, 3) 00313 static_swizzle2_ref(glm::i32, 4) 00314 static_swizzle2_ref(glm::i64, 2) 00315 static_swizzle2_ref(glm::i64, 3) 00316 static_swizzle2_ref(glm::i64, 4) 00317 00318 static_swizzle2_ref(glm::u8, 2) 00319 static_swizzle2_ref(glm::u8, 3) 00320 static_swizzle2_ref(glm::u8, 4) 00321 static_swizzle2_ref(glm::u16, 2) 00322 static_swizzle2_ref(glm::u16, 3) 00323 static_swizzle2_ref(glm::u16, 4) 00324 static_swizzle2_ref(glm::u32, 2) 00325 static_swizzle2_ref(glm::u32, 3) 00326 static_swizzle2_ref(glm::u32, 4) 00327 static_swizzle2_ref(glm::u64, 2) 00328 static_swizzle2_ref(glm::u64, 3) 00329 static_swizzle2_ref(glm::u64, 4) 00330 00331 static_swizzle3_ref(glm::f16, 3) 00332 static_swizzle3_ref(glm::f16, 4) 00333 static_swizzle3_ref(glm::f32, 3) 00334 static_swizzle3_ref(glm::f32, 4) 00335 static_swizzle3_ref(glm::f64, 3) 00336 static_swizzle3_ref(glm::f64, 4) 00337 00338 static_swizzle3_ref(glm::i8, 3) 00339 static_swizzle3_ref(glm::i8, 4) 00340 static_swizzle3_ref(glm::i16, 3) 00341 static_swizzle3_ref(glm::i16, 4) 00342 static_swizzle3_ref(glm::i32, 3) 00343 static_swizzle3_ref(glm::i32, 4) 00344 static_swizzle3_ref(glm::i64, 3) 00345 static_swizzle3_ref(glm::i64, 4) 00346 00347 static_swizzle3_ref(glm::u8, 3) 00348 static_swizzle3_ref(glm::u8, 4) 00349 static_swizzle3_ref(glm::u16, 3) 00350 static_swizzle3_ref(glm::u16, 4) 00351 static_swizzle3_ref(glm::u32, 3) 00352 static_swizzle3_ref(glm::u32, 4) 00353 static_swizzle3_ref(glm::u64, 3) 00354 static_swizzle3_ref(glm::u64, 4) 00355 00356 static_swizzle4_ref(glm::f16, 4) 00357 static_swizzle4_ref(glm::f32, 4) 00358 static_swizzle4_ref(glm::f64, 4) 00359 00360 static_swizzle4_ref(glm::i8, 4) 00361 static_swizzle4_ref(glm::i16, 4) 00362 static_swizzle4_ref(glm::i32, 4) 00363 static_swizzle4_ref(glm::i64, 4) 00364 00365 static_swizzle4_ref(glm::u8, 4) 00366 static_swizzle4_ref(glm::u16, 4) 00367 static_swizzle4_ref(glm::u32, 4) 00368 static_swizzle4_ref(glm::u64, 4) 00369 00371 }//namespace glm 00372 00373 #include "swizzle.inl" 00374 00375 #endif//GLM_GTC_swizzle
