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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 00055 template <typename T, template <typename> class vecType> 00056 T const & swizzle( 00057 vecType<T> const & v, 00058 comp x); 00059 00067 template <typename T, template <typename> class vecType> 00068 detail::tvec2<T> const & swizzle( 00069 vecType<T> const & v, 00070 comp x, comp y); 00071 00072 template <typename T, template <typename> class vecType> 00073 detail::tvec3<T> const & swizzle( 00074 vecType<T> const & v, 00075 comp x, comp y, comp z); 00076 00077 template <typename T, template <typename> class vecType> 00078 detail::tvec4<T> const & swizzle( 00079 vecType<T> const & v, 00080 comp x, comp y, comp z, comp w); 00081 00082 template <typename T, template <typename> class vecType> 00083 T & swizzle( 00084 vecType<T> & v, 00085 comp x); 00086 00087 template <typename T, template <typename> class vecType> 00088 detail::tref2<T> swizzle( 00089 vecType<T> & v, 00090 comp x, comp y); 00091 00092 template <typename T, template <typename> class vecType> 00093 detail::tref3<T> swizzle( 00094 vecType<T> & v, 00095 comp x, comp y, comp z); 00096 00097 template <typename T, template <typename> class vecType> 00098 detail::tref4<T> swizzle( 00099 vecType<T> & v, 00100 comp x, comp y, comp z, comp w); 00101 00102 # define static_swizzle1_const(TYPE, SIZE) \ 00103 template <comp x> \ 00104 GLM_FUNC_QUALIFIER TYPE swizzle(detail::tvec##SIZE<TYPE> const & v) \ 00105 {return v[x];} 00106 00107 # define static_swizzle1_ref(TYPE, SIZE) \ 00108 template <comp x> \ 00109 GLM_FUNC_QUALIFIER TYPE& swizzle(detail::tvec##SIZE<TYPE> & v) \ 00110 {return v[x];} 00111 00112 static_swizzle1_ref(detail::float16, 2) 00113 static_swizzle1_ref(detail::float16, 3) 00114 static_swizzle1_ref(detail::float16, 4) 00115 static_swizzle1_ref(detail::float32, 2) 00116 static_swizzle1_ref(detail::float32, 3) 00117 static_swizzle1_ref(detail::float32, 4) 00118 static_swizzle1_ref(detail::float64, 2) 00119 static_swizzle1_ref(detail::float64, 3) 00120 static_swizzle1_ref(detail::float64, 4) 00121 00122 static_swizzle1_ref(detail::int8, 2) 00123 static_swizzle1_ref(detail::int8, 3) 00124 static_swizzle1_ref(detail::int8, 4) 00125 static_swizzle1_ref(detail::int16, 2) 00126 static_swizzle1_ref(detail::int16, 3) 00127 static_swizzle1_ref(detail::int16, 4) 00128 static_swizzle1_ref(detail::int32, 2) 00129 static_swizzle1_ref(detail::int32, 3) 00130 static_swizzle1_ref(detail::int32, 4) 00131 static_swizzle1_ref(detail::int64, 2) 00132 static_swizzle1_ref(detail::int64, 3) 00133 static_swizzle1_ref(detail::int64, 4) 00134 00135 static_swizzle1_ref(detail::uint8, 2) 00136 static_swizzle1_ref(detail::uint8, 3) 00137 static_swizzle1_ref(detail::uint8, 4) 00138 static_swizzle1_ref(detail::uint16, 2) 00139 static_swizzle1_ref(detail::uint16, 3) 00140 static_swizzle1_ref(detail::uint16, 4) 00141 static_swizzle1_ref(detail::uint32, 2) 00142 static_swizzle1_ref(detail::uint32, 3) 00143 static_swizzle1_ref(detail::uint32, 4) 00144 static_swizzle1_ref(detail::uint64, 2) 00145 static_swizzle1_ref(detail::uint64, 3) 00146 static_swizzle1_ref(detail::uint64, 4) 00147 /* 00148 # define static_swizzle2_const(TYPE) \ 00149 template <comp x, comp y> \ 00150 GLM_FUNC_QUALIFIER TYPE swizzle(TYPE const & v) \ 00151 {return TYPE(v[x], v[y]);} 00152 00153 # define static_swizzle3_const(TYPE) \ 00154 template <comp x, comp y, comp z> \ 00155 GLM_FUNC_QUALIFIER TYPE swizzle(TYPE const & v) \ 00156 {return TYPE(v[x], v[y], v[z]);} 00157 00158 # define static_swizzle4_const(TYPE) \ 00159 template <comp x, comp y, comp z, comp w> \ 00160 GLM_FUNC_QUALIFIER TYPE swizzle(TYPE const & v) \ 00161 {return TYPE(v[x], v[y], v[z], v[w]);} 00162 */ 00163 00164 # define static_swizzle2_const(TYPE, SIZE) \ 00165 template <comp x, comp y> \ 00166 GLM_FUNC_QUALIFIER detail::tvec2<TYPE> swizzle(detail::tvec##SIZE<TYPE> const & v) \ 00167 {return detail::tvec2<TYPE>(v[x], v[y]);} 00168 00169 # define static_swizzle3_const(TYPE, SIZE) \ 00170 template <comp x, comp y, comp z> \ 00171 GLM_FUNC_QUALIFIER detail::tvec3<TYPE> swizzle(detail::tvec##SIZE<TYPE> const & v) \ 00172 {return detail::tvec3<TYPE>(v[x], v[y], v[z]);} 00173 00174 # define static_swizzle4_const(TYPE, SIZE) \ 00175 template <comp x, comp y, comp z, comp w> \ 00176 GLM_FUNC_QUALIFIER detail::tvec4<TYPE> swizzle(detail::tvec##SIZE<TYPE> const & v) \ 00177 {return detail::tvec4<TYPE>(v[x], v[y], v[z], v[w]);} 00178 00179 00180 static_swizzle2_const(glm::f16, 2) 00181 static_swizzle2_const(glm::f16, 3) 00182 static_swizzle2_const(glm::f16, 4) 00183 static_swizzle2_const(glm::f32, 2) 00184 static_swizzle2_const(glm::f32, 3) 00185 static_swizzle2_const(glm::f32, 4) 00186 static_swizzle2_const(glm::f64, 2) 00187 static_swizzle2_const(glm::f64, 3) 00188 static_swizzle2_const(glm::f64, 4) 00189 00190 static_swizzle2_const(glm::i8, 2) 00191 static_swizzle2_const(glm::i8, 3) 00192 static_swizzle2_const(glm::i8, 4) 00193 static_swizzle2_const(glm::i16, 2) 00194 static_swizzle2_const(glm::i16, 3) 00195 static_swizzle2_const(glm::i16, 4) 00196 static_swizzle2_const(glm::i32, 2) 00197 static_swizzle2_const(glm::i32, 3) 00198 static_swizzle2_const(glm::i32, 4) 00199 static_swizzle2_const(glm::i64, 2) 00200 static_swizzle2_const(glm::i64, 3) 00201 static_swizzle2_const(glm::i64, 4) 00202 00203 static_swizzle2_const(glm::u8, 2) 00204 static_swizzle2_const(glm::u8, 3) 00205 static_swizzle2_const(glm::u8, 4) 00206 static_swizzle2_const(glm::u16, 2) 00207 static_swizzle2_const(glm::u16, 3) 00208 static_swizzle2_const(glm::u16, 4) 00209 static_swizzle2_const(glm::u32, 2) 00210 static_swizzle2_const(glm::u32, 3) 00211 static_swizzle2_const(glm::u32, 4) 00212 static_swizzle2_const(glm::u64, 2) 00213 static_swizzle2_const(glm::u64, 3) 00214 static_swizzle2_const(glm::u64, 4) 00215 00216 static_swizzle3_const(glm::f16, 2) 00217 static_swizzle3_const(glm::f16, 3) 00218 static_swizzle3_const(glm::f16, 4) 00219 static_swizzle3_const(glm::f32, 2) 00220 static_swizzle3_const(glm::f32, 3) 00221 static_swizzle3_const(glm::f32, 4) 00222 static_swizzle3_const(glm::f64, 2) 00223 static_swizzle3_const(glm::f64, 3) 00224 static_swizzle3_const(glm::f64, 4) 00225 00226 static_swizzle3_const(glm::i8, 2) 00227 static_swizzle3_const(glm::i8, 3) 00228 static_swizzle3_const(glm::i8, 4) 00229 static_swizzle3_const(glm::i16, 2) 00230 static_swizzle3_const(glm::i16, 3) 00231 static_swizzle3_const(glm::i16, 4) 00232 static_swizzle3_const(glm::i32, 2) 00233 static_swizzle3_const(glm::i32, 3) 00234 static_swizzle3_const(glm::i32, 4) 00235 static_swizzle3_const(glm::i64, 2) 00236 static_swizzle3_const(glm::i64, 3) 00237 static_swizzle3_const(glm::i64, 4) 00238 00239 static_swizzle3_const(glm::u8, 2) 00240 static_swizzle3_const(glm::u8, 3) 00241 static_swizzle3_const(glm::u8, 4) 00242 static_swizzle3_const(glm::u16, 2) 00243 static_swizzle3_const(glm::u16, 3) 00244 static_swizzle3_const(glm::u16, 4) 00245 static_swizzle3_const(glm::u32, 2) 00246 static_swizzle3_const(glm::u32, 3) 00247 static_swizzle3_const(glm::u32, 4) 00248 static_swizzle3_const(glm::u64, 2) 00249 static_swizzle3_const(glm::u64, 3) 00250 static_swizzle3_const(glm::u64, 4) 00251 00252 static_swizzle4_const(glm::f16, 2) 00253 static_swizzle4_const(glm::f16, 3) 00254 static_swizzle4_const(glm::f16, 4) 00255 static_swizzle4_const(glm::f32, 2) 00256 static_swizzle4_const(glm::f32, 3) 00257 static_swizzle4_const(glm::f32, 4) 00258 static_swizzle4_const(glm::f64, 2) 00259 static_swizzle4_const(glm::f64, 3) 00260 static_swizzle4_const(glm::f64, 4) 00261 00262 static_swizzle4_const(glm::i8, 2) 00263 static_swizzle4_const(glm::i8, 3) 00264 static_swizzle4_const(glm::i8, 4) 00265 static_swizzle4_const(glm::i16, 2) 00266 static_swizzle4_const(glm::i16, 3) 00267 static_swizzle4_const(glm::i16, 4) 00268 static_swizzle4_const(glm::i32, 2) 00269 static_swizzle4_const(glm::i32, 3) 00270 static_swizzle4_const(glm::i32, 4) 00271 static_swizzle4_const(glm::i64, 2) 00272 static_swizzle4_const(glm::i64, 3) 00273 static_swizzle4_const(glm::i64, 4) 00274 00275 static_swizzle4_const(glm::u8, 2) 00276 static_swizzle4_const(glm::u8, 3) 00277 static_swizzle4_const(glm::u8, 4) 00278 static_swizzle4_const(glm::u16, 2) 00279 static_swizzle4_const(glm::u16, 3) 00280 static_swizzle4_const(glm::u16, 4) 00281 static_swizzle4_const(glm::u32, 2) 00282 static_swizzle4_const(glm::u32, 3) 00283 static_swizzle4_const(glm::u32, 4) 00284 static_swizzle4_const(glm::u64, 2) 00285 static_swizzle4_const(glm::u64, 3) 00286 static_swizzle4_const(glm::u64, 4) 00287 00288 # define static_swizzle2_ref(TYPE, SIZE) \ 00289 template <glm::comp x, glm::comp y> \ 00290 GLM_FUNC_QUALIFIER glm::detail::tref2<TYPE> swizzle(detail::tvec##SIZE<TYPE> & v) \ 00291 {return glm::detail::tref2<TYPE>(v[x], v[y]);} 00292 00293 # define static_swizzle3_ref(TYPE, SIZE) \ 00294 template <glm::comp x, glm::comp y, glm::comp z> \ 00295 GLM_FUNC_QUALIFIER glm::detail::tref3<TYPE> swizzle(detail::tvec##SIZE<TYPE> & v) \ 00296 {return glm::detail::tref3<TYPE>(v[x], v[y], v[z]);} 00297 00298 # define static_swizzle4_ref(TYPE, SIZE) \ 00299 template <glm::comp x, glm::comp y, glm::comp z, glm::comp w> \ 00300 GLM_FUNC_QUALIFIER glm::detail::tref4<TYPE> swizzle(detail::tvec##SIZE<TYPE> & v) \ 00301 {return glm::detail::tref4<TYPE>(v[x], v[y], v[z], v[w]);} 00302 00303 static_swizzle2_ref(glm::f16, 2) 00304 static_swizzle2_ref(glm::f16, 3) 00305 static_swizzle2_ref(glm::f16, 4) 00306 static_swizzle2_ref(glm::f32, 2) 00307 static_swizzle2_ref(glm::f32, 3) 00308 static_swizzle2_ref(glm::f32, 4) 00309 static_swizzle2_ref(glm::f64, 2) 00310 static_swizzle2_ref(glm::f64, 3) 00311 static_swizzle2_ref(glm::f64, 4) 00312 00313 static_swizzle2_ref(glm::i8, 2) 00314 static_swizzle2_ref(glm::i8, 3) 00315 static_swizzle2_ref(glm::i8, 4) 00316 static_swizzle2_ref(glm::i16, 2) 00317 static_swizzle2_ref(glm::i16, 3) 00318 static_swizzle2_ref(glm::i16, 4) 00319 static_swizzle2_ref(glm::i32, 2) 00320 static_swizzle2_ref(glm::i32, 3) 00321 static_swizzle2_ref(glm::i32, 4) 00322 static_swizzle2_ref(glm::i64, 2) 00323 static_swizzle2_ref(glm::i64, 3) 00324 static_swizzle2_ref(glm::i64, 4) 00325 00326 static_swizzle2_ref(glm::u8, 2) 00327 static_swizzle2_ref(glm::u8, 3) 00328 static_swizzle2_ref(glm::u8, 4) 00329 static_swizzle2_ref(glm::u16, 2) 00330 static_swizzle2_ref(glm::u16, 3) 00331 static_swizzle2_ref(glm::u16, 4) 00332 static_swizzle2_ref(glm::u32, 2) 00333 static_swizzle2_ref(glm::u32, 3) 00334 static_swizzle2_ref(glm::u32, 4) 00335 static_swizzle2_ref(glm::u64, 2) 00336 static_swizzle2_ref(glm::u64, 3) 00337 static_swizzle2_ref(glm::u64, 4) 00338 00339 static_swizzle3_ref(glm::f16, 3) 00340 static_swizzle3_ref(glm::f16, 4) 00341 static_swizzle3_ref(glm::f32, 3) 00342 static_swizzle3_ref(glm::f32, 4) 00343 static_swizzle3_ref(glm::f64, 3) 00344 static_swizzle3_ref(glm::f64, 4) 00345 00346 static_swizzle3_ref(glm::i8, 3) 00347 static_swizzle3_ref(glm::i8, 4) 00348 static_swizzle3_ref(glm::i16, 3) 00349 static_swizzle3_ref(glm::i16, 4) 00350 static_swizzle3_ref(glm::i32, 3) 00351 static_swizzle3_ref(glm::i32, 4) 00352 static_swizzle3_ref(glm::i64, 3) 00353 static_swizzle3_ref(glm::i64, 4) 00354 00355 static_swizzle3_ref(glm::u8, 3) 00356 static_swizzle3_ref(glm::u8, 4) 00357 static_swizzle3_ref(glm::u16, 3) 00358 static_swizzle3_ref(glm::u16, 4) 00359 static_swizzle3_ref(glm::u32, 3) 00360 static_swizzle3_ref(glm::u32, 4) 00361 static_swizzle3_ref(glm::u64, 3) 00362 static_swizzle3_ref(glm::u64, 4) 00363 00364 static_swizzle4_ref(glm::f16, 4) 00365 static_swizzle4_ref(glm::f32, 4) 00366 static_swizzle4_ref(glm::f64, 4) 00367 00368 static_swizzle4_ref(glm::i8, 4) 00369 static_swizzle4_ref(glm::i16, 4) 00370 static_swizzle4_ref(glm::i32, 4) 00371 static_swizzle4_ref(glm::i64, 4) 00372 00373 static_swizzle4_ref(glm::u8, 4) 00374 static_swizzle4_ref(glm::u16, 4) 00375 static_swizzle4_ref(glm::u32, 4) 00376 static_swizzle4_ref(glm::u64, 4) 00377 00379 }//namespace glm 00380 00381 #include "swizzle.inl" 00382 00383 #endif//GLM_GTC_swizzle
