From 5c46e0f0a924989201c6784b0f956bc442f14a7e Mon Sep 17 00:00:00 2001 From: majortom6 Date: Sun, 19 Feb 2017 09:17:35 -0600 Subject: -removed glm library, its in the debian repos -made opengl and sdl folders in includes, moved various *hpps to them --- inc/glm/gtc/packing.inl | 490 ------------------------------------------------ 1 file changed, 490 deletions(-) delete mode 100644 inc/glm/gtc/packing.inl (limited to 'inc/glm/gtc/packing.inl') diff --git a/inc/glm/gtc/packing.inl b/inc/glm/gtc/packing.inl deleted file mode 100644 index fa417dd..0000000 --- a/inc/glm/gtc/packing.inl +++ /dev/null @@ -1,490 +0,0 @@ -/////////////////////////////////////////////////////////////////////////////////// -/// OpenGL Mathematics (glm.g-truc.net) -/// -/// Copyright (c) 2005 - 2015 G-Truc Creation (www.g-truc.net) -/// Permission is hereby granted, free of charge, to any person obtaining a copy -/// of this software and associated documentation files (the "Software"), to deal -/// in the Software without restriction, including without limitation the rights -/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -/// copies of the Software, and to permit persons to whom the Software is -/// furnished to do so, subject to the following conditions: -/// -/// The above copyright notice and this permission notice shall be included in -/// all copies or substantial portions of the Software. -/// -/// Restrictions: -/// By making use of the Software for military purposes, you choose to make -/// a Bunny unhappy. -/// -/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -/// THE SOFTWARE. -/// -/// @ref gtc_packing -/// @file glm/gtc/packing.inl -/// @date 2013-08-08 / 2013-08-08 -/// @author Christophe Riccio -/////////////////////////////////////////////////////////////////////////////////// - -#include "../common.hpp" -#include "../vec2.hpp" -#include "../vec3.hpp" -#include "../vec4.hpp" -#include "../detail/type_half.hpp" -#include - -namespace glm{ -namespace detail -{ - GLM_FUNC_QUALIFIER glm::uint16 float2half(glm::uint32 f) - { - // 10 bits => EE EEEFFFFF - // 11 bits => EEE EEFFFFFF - // Half bits => SEEEEEFF FFFFFFFF - // Float bits => SEEEEEEE EFFFFFFF FFFFFFFF FFFFFFFF - - // 0x00007c00 => 00000000 00000000 01111100 00000000 - // 0x000003ff => 00000000 00000000 00000011 11111111 - // 0x38000000 => 00111000 00000000 00000000 00000000 - // 0x7f800000 => 01111111 10000000 00000000 00000000 - // 0x00008000 => 00000000 00000000 10000000 00000000 - return - ((f >> 16) & 0x8000) | // sign - ((((f & 0x7f800000) - 0x38000000) >> 13) & 0x7c00) | // exponential - ((f >> 13) & 0x03ff); // Mantissa - } - - GLM_FUNC_QUALIFIER glm::uint32 float2packed11(glm::uint32 f) - { - // 10 bits => EE EEEFFFFF - // 11 bits => EEE EEFFFFFF - // Half bits => SEEEEEFF FFFFFFFF - // Float bits => SEEEEEEE EFFFFFFF FFFFFFFF FFFFFFFF - - // 0x000007c0 => 00000000 00000000 00000111 11000000 - // 0x00007c00 => 00000000 00000000 01111100 00000000 - // 0x000003ff => 00000000 00000000 00000011 11111111 - // 0x38000000 => 00111000 00000000 00000000 00000000 - // 0x7f800000 => 01111111 10000000 00000000 00000000 - // 0x00008000 => 00000000 00000000 10000000 00000000 - return - ((((f & 0x7f800000) - 0x38000000) >> 17) & 0x07c0) | // exponential - ((f >> 17) & 0x003f); // Mantissa - } - - GLM_FUNC_QUALIFIER glm::uint32 packed11ToFloat(glm::uint32 p) - { - // 10 bits => EE EEEFFFFF - // 11 bits => EEE EEFFFFFF - // Half bits => SEEEEEFF FFFFFFFF - // Float bits => SEEEEEEE EFFFFFFF FFFFFFFF FFFFFFFF - - // 0x000007c0 => 00000000 00000000 00000111 11000000 - // 0x00007c00 => 00000000 00000000 01111100 00000000 - // 0x000003ff => 00000000 00000000 00000011 11111111 - // 0x38000000 => 00111000 00000000 00000000 00000000 - // 0x7f800000 => 01111111 10000000 00000000 00000000 - // 0x00008000 => 00000000 00000000 10000000 00000000 - return - ((((p & 0x07c0) << 17) + 0x38000000) & 0x7f800000) | // exponential - ((p & 0x003f) << 17); // Mantissa - } - - GLM_FUNC_QUALIFIER glm::uint32 float2packed10(glm::uint32 f) - { - // 10 bits => EE EEEFFFFF - // 11 bits => EEE EEFFFFFF - // Half bits => SEEEEEFF FFFFFFFF - // Float bits => SEEEEEEE EFFFFFFF FFFFFFFF FFFFFFFF - - // 0x0000001F => 00000000 00000000 00000000 00011111 - // 0x0000003F => 00000000 00000000 00000000 00111111 - // 0x000003E0 => 00000000 00000000 00000011 11100000 - // 0x000007C0 => 00000000 00000000 00000111 11000000 - // 0x00007C00 => 00000000 00000000 01111100 00000000 - // 0x000003FF => 00000000 00000000 00000011 11111111 - // 0x38000000 => 00111000 00000000 00000000 00000000 - // 0x7f800000 => 01111111 10000000 00000000 00000000 - // 0x00008000 => 00000000 00000000 10000000 00000000 - return - ((((f & 0x7f800000) - 0x38000000) >> 18) & 0x03E0) | // exponential - ((f >> 18) & 0x001f); // Mantissa - } - - GLM_FUNC_QUALIFIER glm::uint32 packed10ToFloat(glm::uint32 p) - { - // 10 bits => EE EEEFFFFF - // 11 bits => EEE EEFFFFFF - // Half bits => SEEEEEFF FFFFFFFF - // Float bits => SEEEEEEE EFFFFFFF FFFFFFFF FFFFFFFF - - // 0x0000001F => 00000000 00000000 00000000 00011111 - // 0x0000003F => 00000000 00000000 00000000 00111111 - // 0x000003E0 => 00000000 00000000 00000011 11100000 - // 0x000007C0 => 00000000 00000000 00000111 11000000 - // 0x00007C00 => 00000000 00000000 01111100 00000000 - // 0x000003FF => 00000000 00000000 00000011 11111111 - // 0x38000000 => 00111000 00000000 00000000 00000000 - // 0x7f800000 => 01111111 10000000 00000000 00000000 - // 0x00008000 => 00000000 00000000 10000000 00000000 - return - ((((p & 0x03E0) << 18) + 0x38000000) & 0x7f800000) | // exponential - ((p & 0x001f) << 18); // Mantissa - } - - GLM_FUNC_QUALIFIER glm::uint half2float(glm::uint h) - { - return ((h & 0x8000) << 16) | ((( h & 0x7c00) + 0x1C000) << 13) | ((h & 0x03FF) << 13); - } - - GLM_FUNC_QUALIFIER glm::uint floatTo11bit(float x) - { - if(x == 0.0f) - return 0u; - else if(glm::isnan(x)) - return ~0u; - else if(glm::isinf(x)) - return 0x1Fu << 6u; - -# if(GLM_COMPILER & GLM_COMPILER_GCC || GLM_COMPILER & (GLM_COMPILER_APPLE_CLANG | GLM_COMPILER_LLVM)) - uint Pack = 0u; - memcpy(&Pack, &x, sizeof(Pack)); -# else - uint Pack = reinterpret_cast(x); -# endif - - return float2packed11(Pack); - } - - GLM_FUNC_QUALIFIER float packed11bitToFloat(glm::uint x) - { - if(x == 0) - return 0.0f; - else if(x == ((1 << 11) - 1)) - return ~0;//NaN - else if(x == (0x1f << 6)) - return ~0;//Inf - - uint Result = packed11ToFloat(x); - -# if(GLM_COMPILER & GLM_COMPILER_GCC || GLM_COMPILER & (GLM_COMPILER_APPLE_CLANG | GLM_COMPILER_LLVM)) - float Temp = 0; - memcpy(&Temp, &Result, sizeof(Temp)); - return Temp; -# else - return reinterpret_cast(Result); -# endif - } - - GLM_FUNC_QUALIFIER glm::uint floatTo10bit(float x) - { - if(x == 0.0f) - return 0u; - else if(glm::isnan(x)) - return ~0u; - else if(glm::isinf(x)) - return 0x1Fu << 5u; - -# if(GLM_COMPILER & GLM_COMPILER_GCC || GLM_COMPILER & (GLM_COMPILER_APPLE_CLANG | GLM_COMPILER_LLVM)) - uint Pack = 0; - memcpy(&Pack, &x, sizeof(Pack)); -# else - uint Pack = reinterpret_cast(x); -# endif - - return float2packed10(Pack); - } - - GLM_FUNC_QUALIFIER float packed10bitToFloat(glm::uint x) - { - if(x == 0) - return 0.0f; - else if(x == ((1 << 10) - 1)) - return ~0;//NaN - else if(x == (0x1f << 5)) - return ~0;//Inf - - uint Result = packed10ToFloat(x); - -# if(GLM_COMPILER & GLM_COMPILER_GCC || GLM_COMPILER & (GLM_COMPILER_APPLE_CLANG | GLM_COMPILER_LLVM)) - float Temp = 0; - memcpy(&Temp, &Result, sizeof(Temp)); - return Temp; -# else - return reinterpret_cast(Result); -# endif - } - -// GLM_FUNC_QUALIFIER glm::uint f11_f11_f10(float x, float y, float z) -// { -// return ((floatTo11bit(x) & ((1 << 11) - 1)) << 0) | ((floatTo11bit(y) & ((1 << 11) - 1)) << 11) | ((floatTo10bit(z) & ((1 << 10) - 1)) << 22); -// } - - union u10u10u10u2 - { - struct - { - uint x : 10; - uint y : 10; - uint z : 10; - uint w : 2; - } data; - uint32 pack; - }; - - union i10i10i10i2 - { - struct - { - int x : 10; - int y : 10; - int z : 10; - int w : 2; - } data; - uint32 pack; - }; - -}//namespace detail - - GLM_FUNC_QUALIFIER uint8 packUnorm1x8(float v) - { - return static_cast(round(clamp(v, 0.0f, 1.0f) * 255.0f)); - } - - GLM_FUNC_QUALIFIER float unpackUnorm1x8(uint8 p) - { - float const Unpack(p); - return Unpack * static_cast(0.0039215686274509803921568627451); // 1 / 255 - } - - GLM_FUNC_QUALIFIER uint16 packUnorm2x8(vec2 const & v) - { - u8vec2 const Topack(round(clamp(v, 0.0f, 1.0f) * 255.0f)); - return reinterpret_cast(Topack); - } - - GLM_FUNC_QUALIFIER vec2 unpackUnorm2x8(uint16 p) - { - vec2 const Unpack(reinterpret_cast(p)); - return Unpack * float(0.0039215686274509803921568627451); // 1 / 255 - } - - GLM_FUNC_QUALIFIER uint8 packSnorm1x8(float v) - { - int8 const Topack(static_cast(round(clamp(v ,-1.0f, 1.0f) * 127.0f))); - return reinterpret_cast(Topack); - } - - GLM_FUNC_QUALIFIER float unpackSnorm1x8(uint8 p) - { - float const Unpack(reinterpret_cast(p)); - return clamp( - Unpack * 0.00787401574803149606299212598425f, // 1.0f / 127.0f - -1.0f, 1.0f); - } - - GLM_FUNC_QUALIFIER uint16 packSnorm2x8(vec2 const & v) - { - i8vec2 const Topack(round(clamp(v, -1.0f, 1.0f) * 127.0f)); - return reinterpret_cast(Topack); - } - - GLM_FUNC_QUALIFIER vec2 unpackSnorm2x8(uint16 p) - { - vec2 const Unpack(reinterpret_cast(p)); - return clamp( - Unpack * 0.00787401574803149606299212598425f, // 1.0f / 127.0f - -1.0f, 1.0f); - } - - GLM_FUNC_QUALIFIER uint16 packUnorm1x16(float s) - { - return static_cast(round(clamp(s, 0.0f, 1.0f) * 65535.0f)); - } - - GLM_FUNC_QUALIFIER float unpackUnorm1x16(uint16 p) - { - float const Unpack(p); - return Unpack * 1.5259021896696421759365224689097e-5f; // 1.0 / 65535.0 - } - - GLM_FUNC_QUALIFIER uint64 packUnorm4x16(vec4 const & v) - { - u16vec4 const Topack(round(clamp(v , 0.0f, 1.0f) * 65535.0f)); - return reinterpret_cast(Topack); - } - - GLM_FUNC_QUALIFIER vec4 unpackUnorm4x16(uint64 p) - { - vec4 const Unpack(reinterpret_cast(p)); - return Unpack * 1.5259021896696421759365224689097e-5f; // 1.0 / 65535.0 - } - - GLM_FUNC_QUALIFIER uint16 packSnorm1x16(float v) - { - int16 const Topack = static_cast(round(clamp(v ,-1.0f, 1.0f) * 32767.0f)); - return reinterpret_cast(Topack); - } - - GLM_FUNC_QUALIFIER float unpackSnorm1x16(uint16 p) - { - float const Unpack(reinterpret_cast(p)); - return clamp( - Unpack * 3.0518509475997192297128208258309e-5f, //1.0f / 32767.0f, - -1.0f, 1.0f); - } - - GLM_FUNC_QUALIFIER uint64 packSnorm4x16(vec4 const & v) - { - i16vec4 const Topack(round(clamp(v ,-1.0f, 1.0f) * 32767.0f)); - return reinterpret_cast(Topack); - } - - GLM_FUNC_QUALIFIER vec4 unpackSnorm4x16(uint64 p) - { - vec4 const Unpack(reinterpret_cast(p)); - return clamp( - Unpack * 3.0518509475997192297128208258309e-5f, //1.0f / 32767.0f, - -1.0f, 1.0f); - } - - GLM_FUNC_QUALIFIER uint16 packHalf1x16(float v) - { - int16 const Topack(detail::toFloat16(v)); - return reinterpret_cast(Topack); - } - - GLM_FUNC_QUALIFIER float unpackHalf1x16(uint16 v) - { - return detail::toFloat32(reinterpret_cast(v)); - } - - GLM_FUNC_QUALIFIER uint64 packHalf4x16(glm::vec4 const & v) - { - i16vec4 Unpack( - detail::toFloat16(v.x), - detail::toFloat16(v.y), - detail::toFloat16(v.z), - detail::toFloat16(v.w)); - - return reinterpret_cast(Unpack); - } - - GLM_FUNC_QUALIFIER glm::vec4 unpackHalf4x16(uint64 v) - { - i16vec4 Unpack(reinterpret_cast(v)); - - return vec4( - detail::toFloat32(Unpack.x), - detail::toFloat32(Unpack.y), - detail::toFloat32(Unpack.z), - detail::toFloat32(Unpack.w)); - } - - 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; - } - - GLM_FUNC_QUALIFIER ivec4 unpackI3x10_1x2(uint32 v) - { - detail::i10i10i10i2 Unpack; - Unpack.pack = v; - return ivec4( - Unpack.data.x, - Unpack.data.y, - Unpack.data.z, - Unpack.data.w); - } - - 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; - } - - GLM_FUNC_QUALIFIER uvec4 unpackU3x10_1x2(uint32 v) - { - detail::u10u10u10u2 Unpack; - Unpack.pack = v; - return uvec4( - Unpack.data.x, - Unpack.data.y, - Unpack.data.z, - Unpack.data.w); - } - - GLM_FUNC_QUALIFIER uint32 packSnorm3x10_1x2(vec4 const & v) - { - 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)); - return Result.pack; - } - - GLM_FUNC_QUALIFIER vec4 unpackSnorm3x10_1x2(uint32 v) - { - 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; - } - - GLM_FUNC_QUALIFIER uint32 packUnorm3x10_1x2(vec4 const & v) - { - detail::i10i10i10i2 Result; - Result.data.x = int(round(clamp(v.x, 0.0f, 1.0f) * 1023.f)); - Result.data.y = int(round(clamp(v.y, 0.0f, 1.0f) * 1023.f)); - Result.data.z = int(round(clamp(v.z, 0.0f, 1.0f) * 1023.f)); - Result.data.w = int(round(clamp(v.w, 0.0f, 1.0f) * 3.f)); - return Result.pack; - } - - GLM_FUNC_QUALIFIER vec4 unpackUnorm3x10_1x2(uint32 v) - { - detail::i10i10i10i2 Unpack; - Unpack.pack = v; - vec4 Result; - Result.x = float(Unpack.data.x) / 1023.f; - Result.y = float(Unpack.data.y) / 1023.f; - Result.z = float(Unpack.data.z) / 1023.f; - Result.w = float(Unpack.data.w) / 3.f; - return Result; - } - - GLM_FUNC_QUALIFIER uint32 packF2x11_1x10(vec3 const & v) - { - return - ((detail::floatTo11bit(v.x) & ((1 << 11) - 1)) << 0) | - ((detail::floatTo11bit(v.y) & ((1 << 11) - 1)) << 11) | - ((detail::floatTo10bit(v.z) & ((1 << 10) - 1)) << 22); - } - - GLM_FUNC_QUALIFIER vec3 unpackF2x11_1x10(uint32 v) - { - return vec3( - detail::packed11bitToFloat(v >> 0), - detail::packed11bitToFloat(v >> 11), - detail::packed10bitToFloat(v >> 22)); - } - -}//namespace glm -- cgit v1.2.3