diff options
Diffstat (limited to 'external/include/glm/gtc/packing.inl')
| -rw-r--r-- | external/include/glm/gtc/packing.inl | 341 |
1 files changed, 249 insertions, 92 deletions
diff --git a/external/include/glm/gtc/packing.inl b/external/include/glm/gtc/packing.inl index 618fb9e..c12c140 100644 --- a/external/include/glm/gtc/packing.inl +++ b/external/include/glm/gtc/packing.inl @@ -2,6 +2,7 @@ /// @file glm/gtc/packing.inl #include "../common.hpp" +#include "../vector_relational.hpp" #include "../vec2.hpp" #include "../vec3.hpp" #include "../vec4.hpp" @@ -270,83 +271,83 @@ namespace detail uint32 pack; }; - template <precision P, template <typename, precision> class vecType> + template<length_t L, qualifier Q> struct compute_half {}; - template <precision P> - struct compute_half<P, tvec1> + template<qualifier Q> + struct compute_half<1, Q> { - GLM_FUNC_QUALIFIER static tvec1<uint16, P> pack(tvec1<float, P> const & v) + GLM_FUNC_QUALIFIER static vec<1, uint16, Q> pack(vec<1, float, Q> const& v) { int16 const Unpack(detail::toFloat16(v.x)); - u16vec1 Packed(uninitialize); + u16vec1 Packed; memcpy(&Packed, &Unpack, sizeof(Packed)); return Packed; } - GLM_FUNC_QUALIFIER static tvec1<float, P> unpack(tvec1<uint16, P> const & v) + GLM_FUNC_QUALIFIER static vec<1, float, Q> unpack(vec<1, uint16, Q> const& v) { - i16vec1 Unpack(uninitialize); + i16vec1 Unpack; memcpy(&Unpack, &v, sizeof(Unpack)); - return tvec1<float, P>(detail::toFloat32(v.x)); + return vec<1, float, Q>(detail::toFloat32(v.x)); } }; - template <precision P> - struct compute_half<P, tvec2> + template<qualifier Q> + struct compute_half<2, Q> { - GLM_FUNC_QUALIFIER static tvec2<uint16, P> pack(tvec2<float, P> const & v) + GLM_FUNC_QUALIFIER static vec<2, uint16, Q> pack(vec<2, float, Q> const& v) { - tvec2<int16, P> const Unpack(detail::toFloat16(v.x), detail::toFloat16(v.y)); - u16vec2 Packed(uninitialize); + vec<2, int16, Q> const Unpack(detail::toFloat16(v.x), detail::toFloat16(v.y)); + u16vec2 Packed; memcpy(&Packed, &Unpack, sizeof(Packed)); return Packed; } - GLM_FUNC_QUALIFIER static tvec2<float, P> unpack(tvec2<uint16, P> const & v) + GLM_FUNC_QUALIFIER static vec<2, float, Q> unpack(vec<2, uint16, Q> const& v) { - i16vec2 Unpack(uninitialize); + i16vec2 Unpack; memcpy(&Unpack, &v, sizeof(Unpack)); - return tvec2<float, P>(detail::toFloat32(v.x), detail::toFloat32(v.y)); + return vec<2, float, Q>(detail::toFloat32(v.x), detail::toFloat32(v.y)); } }; - template <precision P> - struct compute_half<P, tvec3> + template<qualifier Q> + struct compute_half<3, Q> { - GLM_FUNC_QUALIFIER static tvec3<uint16, P> pack(tvec3<float, P> const & v) + GLM_FUNC_QUALIFIER static vec<3, uint16, Q> pack(vec<3, float, Q> const& v) { - tvec3<int16, P> const Unpack(detail::toFloat16(v.x), detail::toFloat16(v.y), detail::toFloat16(v.z)); - u16vec3 Packed(uninitialize); + vec<3, int16, Q> const Unpack(detail::toFloat16(v.x), detail::toFloat16(v.y), detail::toFloat16(v.z)); + u16vec3 Packed; memcpy(&Packed, &Unpack, sizeof(Packed)); return Packed; } - GLM_FUNC_QUALIFIER static tvec3<float, P> unpack(tvec3<uint16, P> const & v) + GLM_FUNC_QUALIFIER static vec<3, float, Q> unpack(vec<3, uint16, Q> const& v) { - i16vec3 Unpack(uninitialize); + i16vec3 Unpack; memcpy(&Unpack, &v, sizeof(Unpack)); - return tvec3<float, P>(detail::toFloat32(v.x), detail::toFloat32(v.y), detail::toFloat32(v.z)); + return vec<3, float, Q>(detail::toFloat32(v.x), detail::toFloat32(v.y), detail::toFloat32(v.z)); } }; - template <precision P> - struct compute_half<P, tvec4> + template<qualifier Q> + struct compute_half<4, Q> { - GLM_FUNC_QUALIFIER static tvec4<uint16, P> pack(tvec4<float, P> const & v) + GLM_FUNC_QUALIFIER static vec<4, uint16, Q> pack(vec<4, float, Q> const& v) { - tvec4<int16, P> const Unpack(detail::toFloat16(v.x), detail::toFloat16(v.y), detail::toFloat16(v.z), detail::toFloat16(v.w)); - u16vec4 Packed(uninitialize); + vec<4, int16, Q> const Unpack(detail::toFloat16(v.x), detail::toFloat16(v.y), detail::toFloat16(v.z), detail::toFloat16(v.w)); + u16vec4 Packed; memcpy(&Packed, &Unpack, sizeof(Packed)); return Packed; } - GLM_FUNC_QUALIFIER static tvec4<float, P> unpack(tvec4<uint16, P> const & v) + GLM_FUNC_QUALIFIER static vec<4, float, Q> unpack(vec<4, uint16, Q> const& v) { - i16vec4 Unpack(uninitialize); + i16vec4 Unpack; memcpy(&Unpack, &v, sizeof(Unpack)); - return tvec4<float, P>(detail::toFloat32(v.x), detail::toFloat32(v.y), detail::toFloat32(v.z), detail::toFloat32(v.w)); + return vec<4, float, Q>(detail::toFloat32(v.x), detail::toFloat32(v.y), detail::toFloat32(v.z), detail::toFloat32(v.w)); } }; }//namespace detail @@ -355,14 +356,14 @@ namespace detail { return static_cast<uint8>(round(clamp(v, 0.0f, 1.0f) * 255.0f)); } - + GLM_FUNC_QUALIFIER float unpackUnorm1x8(uint8 p) { float const Unpack(p); return Unpack * static_cast<float>(0.0039215686274509803921568627451); // 1 / 255 } - - GLM_FUNC_QUALIFIER uint16 packUnorm2x8(vec2 const & v) + + GLM_FUNC_QUALIFIER uint16 packUnorm2x8(vec2 const& v) { u8vec2 const Topack(round(clamp(v, 0.0f, 1.0f) * 255.0f)); @@ -370,10 +371,10 @@ namespace detail memcpy(&Unpack, &Topack, sizeof(Unpack)); return Unpack; } - + GLM_FUNC_QUALIFIER vec2 unpackUnorm2x8(uint16 p) { - u8vec2 Unpack(uninitialize); + u8vec2 Unpack; memcpy(&Unpack, &p, sizeof(Unpack)); return vec2(Unpack) * float(0.0039215686274509803921568627451); // 1 / 255 } @@ -385,7 +386,7 @@ namespace detail memcpy(&Packed, &Topack, sizeof(Packed)); return Packed; } - + GLM_FUNC_QUALIFIER float unpackSnorm1x8(uint8 p) { int8 Unpack = 0; @@ -394,18 +395,18 @@ namespace detail static_cast<float>(Unpack) * 0.00787401574803149606299212598425f, // 1.0f / 127.0f -1.0f, 1.0f); } - - GLM_FUNC_QUALIFIER uint16 packSnorm2x8(vec2 const & v) + + GLM_FUNC_QUALIFIER uint16 packSnorm2x8(vec2 const& v) { i8vec2 const Topack(round(clamp(v, -1.0f, 1.0f) * 127.0f)); uint16 Packed = 0; memcpy(&Packed, &Topack, sizeof(Packed)); return Packed; } - + GLM_FUNC_QUALIFIER vec2 unpackSnorm2x8(uint16 p) { - i8vec2 Unpack(uninitialize); + i8vec2 Unpack; memcpy(&Unpack, &p, sizeof(Unpack)); return clamp( vec2(Unpack) * 0.00787401574803149606299212598425f, // 1.0f / 127.0f @@ -423,7 +424,7 @@ namespace detail return Unpack * 1.5259021896696421759365224689097e-5f; // 1.0 / 65535.0 } - GLM_FUNC_QUALIFIER uint64 packUnorm4x16(vec4 const & v) + GLM_FUNC_QUALIFIER uint64 packUnorm4x16(vec4 const& v) { u16vec4 const Topack(round(clamp(v , 0.0f, 1.0f) * 65535.0f)); uint64 Packed = 0; @@ -433,7 +434,7 @@ namespace detail GLM_FUNC_QUALIFIER vec4 unpackUnorm4x16(uint64 p) { - u16vec4 Unpack(uninitialize); + u16vec4 Unpack; memcpy(&Unpack, &p, sizeof(Unpack)); return vec4(Unpack) * 1.5259021896696421759365224689097e-5f; // 1.0 / 65535.0 } @@ -451,11 +452,11 @@ namespace detail int16 Unpack = 0; memcpy(&Unpack, &p, sizeof(Unpack)); return clamp( - static_cast<float>(Unpack) * 3.0518509475997192297128208258309e-5f, //1.0f / 32767.0f, + static_cast<float>(Unpack) * 3.0518509475997192297128208258309e-5f, //1.0f / 32767.0f, -1.0f, 1.0f); } - GLM_FUNC_QUALIFIER uint64 packSnorm4x16(vec4 const & v) + GLM_FUNC_QUALIFIER uint64 packSnorm4x16(vec4 const& v) { i16vec4 const Topack(round(clamp(v ,-1.0f, 1.0f) * 32767.0f)); uint64 Packed = 0; @@ -465,7 +466,7 @@ namespace detail GLM_FUNC_QUALIFIER vec4 unpackSnorm4x16(uint64 p) { - i16vec4 Unpack(uninitialize); + i16vec4 Unpack; memcpy(&Unpack, &p, sizeof(Unpack)); return clamp( vec4(Unpack) * 3.0518509475997192297128208258309e-5f, //1.0f / 32767.0f, @@ -487,7 +488,7 @@ namespace detail return detail::toFloat32(Unpack); } - GLM_FUNC_QUALIFIER uint64 packHalf4x16(glm::vec4 const & v) + GLM_FUNC_QUALIFIER uint64 packHalf4x16(glm::vec4 const& v) { i16vec4 const Unpack( detail::toFloat16(v.x), @@ -501,7 +502,7 @@ namespace detail GLM_FUNC_QUALIFIER glm::vec4 unpackHalf4x16(uint64 v) { - i16vec4 Unpack(uninitialize); + i16vec4 Unpack; memcpy(&Unpack, &v, sizeof(Unpack)); return vec4( detail::toFloat32(Unpack.x), @@ -510,14 +511,14 @@ namespace detail detail::toFloat32(Unpack.w)); } - GLM_FUNC_QUALIFIER uint32 packI3x10_1x2(ivec4 const & v) + GLM_FUNC_QUALIFIER uint32 packI3x10_1x2(ivec4 const& v) { detail::i10i10i10i2 Result; Result.data.x = v.x; Result.data.y = v.y; Result.data.z = v.z; Result.data.w = v.w; - return Result.pack; + return Result.pack; } GLM_FUNC_QUALIFIER ivec4 unpackI3x10_1x2(uint32 v) @@ -531,14 +532,14 @@ namespace detail Unpack.data.w); } - GLM_FUNC_QUALIFIER uint32 packU3x10_1x2(uvec4 const & v) + GLM_FUNC_QUALIFIER uint32 packU3x10_1x2(uvec4 const& v) { detail::u10u10u10u2 Result; Result.data.x = v.x; Result.data.y = v.y; Result.data.z = v.z; Result.data.w = v.w; - return Result.pack; + return Result.pack; } GLM_FUNC_QUALIFIER uvec4 unpackU3x10_1x2(uint32 v) @@ -552,13 +553,15 @@ namespace detail Unpack.data.w); } - GLM_FUNC_QUALIFIER uint32 packSnorm3x10_1x2(vec4 const & v) + GLM_FUNC_QUALIFIER uint32 packSnorm3x10_1x2(vec4 const& v) { + ivec4 const Pack(round(clamp(v,-1.0f, 1.0f) * vec4(511.f, 511.f, 511.f, 1.f))); + detail::i10i10i10i2 Result; - Result.data.x = int(round(clamp(v.x,-1.0f, 1.0f) * 511.f)); - Result.data.y = int(round(clamp(v.y,-1.0f, 1.0f) * 511.f)); - Result.data.z = int(round(clamp(v.z,-1.0f, 1.0f) * 511.f)); - Result.data.w = int(round(clamp(v.w,-1.0f, 1.0f) * 1.f)); + Result.data.x = Pack.x; + Result.data.y = Pack.y; + Result.data.z = Pack.z; + Result.data.w = Pack.w; return Result.pack; } @@ -566,15 +569,13 @@ namespace detail { detail::i10i10i10i2 Unpack; Unpack.pack = v; - vec4 Result; - Result.x = clamp(float(Unpack.data.x) / 511.f, -1.0f, 1.0f); - Result.y = clamp(float(Unpack.data.y) / 511.f, -1.0f, 1.0f); - Result.z = clamp(float(Unpack.data.z) / 511.f, -1.0f, 1.0f); - Result.w = clamp(float(Unpack.data.w) / 1.f, -1.0f, 1.0f); - return Result; + + vec4 const Result(Unpack.data.x, Unpack.data.y, Unpack.data.z, Unpack.data.w); + + return clamp(Result * vec4(1.f / 511.f, 1.f / 511.f, 1.f / 511.f, 1.f), -1.0f, 1.0f); } - GLM_FUNC_QUALIFIER uint32 packUnorm3x10_1x2(vec4 const & v) + GLM_FUNC_QUALIFIER uint32 packUnorm3x10_1x2(vec4 const& v) { uvec4 const Unpack(round(clamp(v, 0.0f, 1.0f) * vec4(1023.f, 1023.f, 1023.f, 3.f))); @@ -595,7 +596,7 @@ namespace detail return vec4(Unpack.data.x, Unpack.data.y, Unpack.data.z, Unpack.data.w) * ScaleFactors; } - GLM_FUNC_QUALIFIER uint32 packF2x11_1x10(vec3 const & v) + GLM_FUNC_QUALIFIER uint32 packF2x11_1x10(vec3 const& v) { return ((detail::floatTo11bit(v.x) & ((1 << 11) - 1)) << 0) | @@ -611,15 +612,15 @@ namespace detail detail::packed10bitToFloat(v >> 22)); } - GLM_FUNC_QUALIFIER uint32 packF3x9_E1x5(vec3 const & v) + GLM_FUNC_QUALIFIER uint32 packF3x9_E1x5(vec3 const& v) { float const SharedExpMax = (pow(2.0f, 9.0f - 1.0f) / pow(2.0f, 9.0f)) * pow(2.0f, 31.f - 15.f); vec3 const Color = clamp(v, 0.0f, SharedExpMax); float const MaxColor = max(Color.x, max(Color.y, Color.z)); float const ExpSharedP = max(-15.f - 1.f, floor(log2(MaxColor))) + 1.0f + 15.f; - float const MaxShared = floor(MaxColor / pow(2.0f, (ExpSharedP - 16.f - 9.f)) + 0.5f); - float const ExpShared = MaxShared == pow(2.0f, 9.0f) ? ExpSharedP + 1.0f : ExpSharedP; + float const MaxShared = floor(MaxColor / pow(2.0f, (ExpSharedP - 15.f - 9.f)) + 0.5f); + float const ExpShared = detail::compute_equal<float>::call(MaxShared, pow(2.0f, 9.0f)) ? ExpSharedP + 1.0f : ExpSharedP; uvec3 const ColorComp(floor(Color / pow(2.f, (ExpShared - 15.f - 9.f)) + 0.5f)); @@ -639,55 +640,71 @@ namespace detail return vec3(Unpack.data.x, Unpack.data.y, Unpack.data.z) * pow(2.0f, Unpack.data.w - 15.f - 9.f); } - template <precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<uint16, P> packHalf(vecType<float, P> const & v) + // Based on Brian Karis http://graphicrants.blogspot.fr/2009/04/rgbm-color-encoding.html + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER vec<4, T, Q> packRGBM(vec<3, T, Q> const& rgb) { - return detail::compute_half<P, vecType>::pack(v); + vec<3, T, Q> const Color(rgb * static_cast<T>(1.0 / 6.0)); + T Alpha = clamp(max(max(Color.x, Color.y), max(Color.z, static_cast<T>(1e-6))), static_cast<T>(0), static_cast<T>(1)); + Alpha = ceil(Alpha * static_cast<T>(255.0)) / static_cast<T>(255.0); + return vec<4, T, Q>(Color / Alpha, Alpha); } - template <precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<float, P> unpackHalf(vecType<uint16, P> const & v) + template<typename T, qualifier Q> + GLM_FUNC_QUALIFIER vec<3, T, Q> unpackRGBM(vec<4, T, Q> const& rgbm) { - return detail::compute_half<P, vecType>::unpack(v); + return vec<3, T, Q>(rgbm.x, rgbm.y, rgbm.z) * rgbm.w * static_cast<T>(6); } - template <typename uintType, typename floatType, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<uintType, P> packUnorm(vecType<floatType, P> const & v) + template<length_t L, qualifier Q> + GLM_FUNC_QUALIFIER vec<L, uint16, Q> packHalf(vec<L, float, Q> const& v) + { + return detail::compute_half<L, Q>::pack(v); + } + + template<length_t L, qualifier Q> + GLM_FUNC_QUALIFIER vec<L, float, Q> unpackHalf(vec<L, uint16, Q> const& v) + { + return detail::compute_half<L, Q>::unpack(v); + } + + template<typename uintType, length_t L, typename floatType, qualifier Q> + GLM_FUNC_QUALIFIER vec<L, uintType, Q> packUnorm(vec<L, floatType, Q> const& v) { GLM_STATIC_ASSERT(std::numeric_limits<uintType>::is_integer, "uintType must be an integer type"); GLM_STATIC_ASSERT(std::numeric_limits<floatType>::is_iec559, "floatType must be a floating point type"); - return vecType<uintType, P>(round(clamp(v, static_cast<floatType>(0), static_cast<floatType>(1)) * static_cast<floatType>(std::numeric_limits<uintType>::max()))); + return vec<L, uintType, Q>(round(clamp(v, static_cast<floatType>(0), static_cast<floatType>(1)) * static_cast<floatType>(std::numeric_limits<uintType>::max()))); } - template <typename uintType, typename floatType, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<floatType, P> unpackUnorm(vecType<uintType, P> const & v) + template<typename floatType, length_t L, typename uintType, qualifier Q> + GLM_FUNC_QUALIFIER vec<L, floatType, Q> unpackUnorm(vec<L, uintType, Q> const& v) { GLM_STATIC_ASSERT(std::numeric_limits<uintType>::is_integer, "uintType must be an integer type"); GLM_STATIC_ASSERT(std::numeric_limits<floatType>::is_iec559, "floatType must be a floating point type"); - return vecType<float, P>(v) * (static_cast<floatType>(1) / static_cast<floatType>(std::numeric_limits<uintType>::max())); + return vec<L, float, Q>(v) * (static_cast<floatType>(1) / static_cast<floatType>(std::numeric_limits<uintType>::max())); } - template <typename intType, typename floatType, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<intType, P> packSnorm(vecType<floatType, P> const & v) + template<typename intType, length_t L, typename floatType, qualifier Q> + GLM_FUNC_QUALIFIER vec<L, intType, Q> packSnorm(vec<L, floatType, Q> const& v) { GLM_STATIC_ASSERT(std::numeric_limits<intType>::is_integer, "uintType must be an integer type"); GLM_STATIC_ASSERT(std::numeric_limits<floatType>::is_iec559, "floatType must be a floating point type"); - return vecType<intType, P>(round(clamp(v , static_cast<floatType>(-1), static_cast<floatType>(1)) * static_cast<floatType>(std::numeric_limits<intType>::max()))); + return vec<L, intType, Q>(round(clamp(v , static_cast<floatType>(-1), static_cast<floatType>(1)) * static_cast<floatType>(std::numeric_limits<intType>::max()))); } - template <typename intType, typename floatType, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<floatType, P> unpackSnorm(vecType<intType, P> const & v) + template<typename floatType, length_t L, typename intType, qualifier Q> + GLM_FUNC_QUALIFIER vec<L, floatType, Q> unpackSnorm(vec<L, intType, Q> const& v) { GLM_STATIC_ASSERT(std::numeric_limits<intType>::is_integer, "uintType must be an integer type"); GLM_STATIC_ASSERT(std::numeric_limits<floatType>::is_iec559, "floatType must be a floating point type"); - return clamp(vecType<floatType, P>(v) * (static_cast<floatType>(1) / static_cast<floatType>(std::numeric_limits<intType>::max())), static_cast<floatType>(-1), static_cast<floatType>(1)); + return clamp(vec<L, floatType, Q>(v) * (static_cast<floatType>(1) / static_cast<floatType>(std::numeric_limits<intType>::max())), static_cast<floatType>(-1), static_cast<floatType>(1)); } - GLM_FUNC_QUALIFIER uint8 packUnorm2x4(vec2 const & v) + GLM_FUNC_QUALIFIER uint8 packUnorm2x4(vec2 const& v) { u32vec2 const Unpack(round(clamp(v, 0.0f, 1.0f) * 15.0f)); detail::u4u4 Result; @@ -704,7 +721,7 @@ namespace detail return vec2(Unpack.data.x, Unpack.data.y) * ScaleFactor; } - GLM_FUNC_QUALIFIER uint16 packUnorm4x4(vec4 const & v) + GLM_FUNC_QUALIFIER uint16 packUnorm4x4(vec4 const& v) { u32vec4 const Unpack(round(clamp(v, 0.0f, 1.0f) * 15.0f)); detail::u4u4u4u4 Result; @@ -723,7 +740,7 @@ namespace detail return vec4(Unpack.data.x, Unpack.data.y, Unpack.data.z, Unpack.data.w) * ScaleFactor; } - GLM_FUNC_QUALIFIER uint16 packUnorm1x5_1x6_1x5(vec3 const & v) + GLM_FUNC_QUALIFIER uint16 packUnorm1x5_1x6_1x5(vec3 const& v) { u32vec3 const Unpack(round(clamp(v, 0.0f, 1.0f) * vec3(31.f, 63.f, 31.f))); detail::u5u6u5 Result; @@ -741,7 +758,7 @@ namespace detail return vec3(Unpack.data.x, Unpack.data.y, Unpack.data.z) * ScaleFactor; } - GLM_FUNC_QUALIFIER uint16 packUnorm3x5_1x1(vec4 const & v) + GLM_FUNC_QUALIFIER uint16 packUnorm3x5_1x1(vec4 const& v) { u32vec4 const Unpack(round(clamp(v, 0.0f, 1.0f) * vec4(31.f, 31.f, 31.f, 1.f))); detail::u5u5u5u1 Result; @@ -760,7 +777,7 @@ namespace detail return vec4(Unpack.data.x, Unpack.data.y, Unpack.data.z, Unpack.data.w) * ScaleFactor; } - GLM_FUNC_QUALIFIER uint8 packUnorm2x3_1x2(vec3 const & v) + GLM_FUNC_QUALIFIER uint8 packUnorm2x3_1x2(vec3 const& v) { u32vec3 const Unpack(round(clamp(v, 0.0f, 1.0f) * vec3(7.f, 7.f, 3.f))); detail::u3u3u2 Result; @@ -777,5 +794,145 @@ namespace detail Unpack.pack = v; return vec3(Unpack.data.x, Unpack.data.y, Unpack.data.z) * ScaleFactor; } + + GLM_FUNC_QUALIFIER int16 packInt2x8(i8vec2 const& v) + { + int16 Pack = 0; + memcpy(&Pack, &v, sizeof(Pack)); + return Pack; + } + + GLM_FUNC_QUALIFIER i8vec2 unpackInt2x8(int16 p) + { + i8vec2 Unpack; + memcpy(&Unpack, &p, sizeof(Unpack)); + return Unpack; + } + + GLM_FUNC_QUALIFIER uint16 packUint2x8(u8vec2 const& v) + { + uint16 Pack = 0; + memcpy(&Pack, &v, sizeof(Pack)); + return Pack; + } + + GLM_FUNC_QUALIFIER u8vec2 unpackUint2x8(uint16 p) + { + u8vec2 Unpack; + memcpy(&Unpack, &p, sizeof(Unpack)); + return Unpack; + } + + GLM_FUNC_QUALIFIER int32 packInt4x8(i8vec4 const& v) + { + int32 Pack = 0; + memcpy(&Pack, &v, sizeof(Pack)); + return Pack; + } + + GLM_FUNC_QUALIFIER i8vec4 unpackInt4x8(int32 p) + { + i8vec4 Unpack; + memcpy(&Unpack, &p, sizeof(Unpack)); + return Unpack; + } + + GLM_FUNC_QUALIFIER uint32 packUint4x8(u8vec4 const& v) + { + uint32 Pack = 0; + memcpy(&Pack, &v, sizeof(Pack)); + return Pack; + } + + GLM_FUNC_QUALIFIER u8vec4 unpackUint4x8(uint32 p) + { + u8vec4 Unpack; + memcpy(&Unpack, &p, sizeof(Unpack)); + return Unpack; + } + + GLM_FUNC_QUALIFIER int packInt2x16(i16vec2 const& v) + { + int Pack = 0; + memcpy(&Pack, &v, sizeof(Pack)); + return Pack; + } + + GLM_FUNC_QUALIFIER i16vec2 unpackInt2x16(int p) + { + i16vec2 Unpack; + memcpy(&Unpack, &p, sizeof(Unpack)); + return Unpack; + } + + GLM_FUNC_QUALIFIER int64 packInt4x16(i16vec4 const& v) + { + int64 Pack = 0; + memcpy(&Pack, &v, sizeof(Pack)); + return Pack; + } + + GLM_FUNC_QUALIFIER i16vec4 unpackInt4x16(int64 p) + { + i16vec4 Unpack; + memcpy(&Unpack, &p, sizeof(Unpack)); + return Unpack; + } + + GLM_FUNC_QUALIFIER uint packUint2x16(u16vec2 const& v) + { + uint Pack = 0; + memcpy(&Pack, &v, sizeof(Pack)); + return Pack; + } + + GLM_FUNC_QUALIFIER u16vec2 unpackUint2x16(uint p) + { + u16vec2 Unpack; + memcpy(&Unpack, &p, sizeof(Unpack)); + return Unpack; + } + + GLM_FUNC_QUALIFIER uint64 packUint4x16(u16vec4 const& v) + { + uint64 Pack = 0; + memcpy(&Pack, &v, sizeof(Pack)); + return Pack; + } + + GLM_FUNC_QUALIFIER u16vec4 unpackUint4x16(uint64 p) + { + u16vec4 Unpack; + memcpy(&Unpack, &p, sizeof(Unpack)); + return Unpack; + } + + GLM_FUNC_QUALIFIER int64 packInt2x32(i32vec2 const& v) + { + int64 Pack = 0; + memcpy(&Pack, &v, sizeof(Pack)); + return Pack; + } + + GLM_FUNC_QUALIFIER i32vec2 unpackInt2x32(int64 p) + { + i32vec2 Unpack; + memcpy(&Unpack, &p, sizeof(Unpack)); + return Unpack; + } + + GLM_FUNC_QUALIFIER uint64 packUint2x32(u32vec2 const& v) + { + uint64 Pack = 0; + memcpy(&Pack, &v, sizeof(Pack)); + return Pack; + } + + GLM_FUNC_QUALIFIER u32vec2 unpackUint2x32(uint64 p) + { + u32vec2 Unpack; + memcpy(&Unpack, &p, sizeof(Unpack)); + return Unpack; + } }//namespace glm |