0.9.8
gtc/packing.hpp
Go to the documentation of this file.
1 
14 #pragma once
15 
16 // Dependency:
17 #include "type_precision.hpp"
18 
19 #if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
20 # pragma message("GLM: GLM_GTC_packing extension included")
21 #endif
22 
23 namespace glm
24 {
27 
39  GLM_FUNC_DECL uint8 packUnorm1x8(float v);
40 
51  GLM_FUNC_DECL float unpackUnorm1x8(uint8 p);
52 
67  GLM_FUNC_DECL uint16 packUnorm2x8(vec2 const & v);
68 
83  GLM_FUNC_DECL vec2 unpackUnorm2x8(uint16 p);
84 
96  GLM_FUNC_DECL uint8 packSnorm1x8(float s);
97 
109  GLM_FUNC_DECL float unpackSnorm1x8(uint8 p);
110 
125  GLM_FUNC_DECL uint16 packSnorm2x8(vec2 const & v);
126 
141  GLM_FUNC_DECL vec2 unpackSnorm2x8(uint16 p);
142 
154  GLM_FUNC_DECL uint16 packUnorm1x16(float v);
155 
167  GLM_FUNC_DECL float unpackUnorm1x16(uint16 p);
168 
183  GLM_FUNC_DECL uint64 packUnorm4x16(vec4 const & v);
184 
199  GLM_FUNC_DECL vec4 unpackUnorm4x16(uint64 p);
200 
212  GLM_FUNC_DECL uint16 packSnorm1x16(float v);
213 
225  GLM_FUNC_DECL float unpackSnorm1x16(uint16 p);
226 
241  GLM_FUNC_DECL uint64 packSnorm4x16(vec4 const & v);
242 
257  GLM_FUNC_DECL vec4 unpackSnorm4x16(uint64 p);
258 
268  GLM_FUNC_DECL uint16 packHalf1x16(float v);
269 
279  GLM_FUNC_DECL float unpackHalf1x16(uint16 v);
280 
292  GLM_FUNC_DECL uint64 packHalf4x16(vec4 const & v);
293 
305  GLM_FUNC_DECL vec4 unpackHalf4x16(uint64 p);
306 
318  GLM_FUNC_DECL uint32 packI3x10_1x2(ivec4 const & v);
319 
329  GLM_FUNC_DECL ivec4 unpackI3x10_1x2(uint32 p);
330 
342  GLM_FUNC_DECL uint32 packU3x10_1x2(uvec4 const & v);
343 
353  GLM_FUNC_DECL uvec4 unpackU3x10_1x2(uint32 p);
354 
371  GLM_FUNC_DECL uint32 packSnorm3x10_1x2(vec4 const & v);
372 
388  GLM_FUNC_DECL vec4 unpackSnorm3x10_1x2(uint32 p);
389 
406  GLM_FUNC_DECL uint32 packUnorm3x10_1x2(vec4 const & v);
407 
423  GLM_FUNC_DECL vec4 unpackUnorm3x10_1x2(uint32 p);
424 
434  GLM_FUNC_DECL uint32 packF2x11_1x10(vec3 const & v);
435 
444  GLM_FUNC_DECL vec3 unpackF2x11_1x10(uint32 p);
445 
446 
456  GLM_FUNC_DECL uint32 packF3x9_E1x5(vec3 const & v);
457 
466  GLM_FUNC_DECL vec3 unpackF3x9_E1x5(uint32 p);
467 
476  template <precision P, template <typename, precision> class vecType>
477  GLM_FUNC_DECL vecType<uint16, P> packHalf(vecType<float, P> const & v);
478 
486  template <precision P, template <typename, precision> class vecType>
487  GLM_FUNC_DECL vecType<float, P> unpackHalf(vecType<uint16, P> const & p);
488 
493  template <typename uintType, typename floatType, precision P, template <typename, precision> class vecType>
494  GLM_FUNC_DECL vecType<uintType, P> packUnorm(vecType<floatType, P> const & v);
495 
500  template <typename uintType, typename floatType, precision P, template <typename, precision> class vecType>
501  GLM_FUNC_DECL vecType<floatType, P> unpackUnorm(vecType<uintType, P> const & v);
502 
507  template <typename intType, typename floatType, precision P, template <typename, precision> class vecType>
508  GLM_FUNC_DECL vecType<intType, P> packSnorm(vecType<floatType, P> const & v);
509 
514  template <typename intType, typename floatType, precision P, template <typename, precision> class vecType>
515  GLM_FUNC_DECL vecType<floatType, P> unpackSnorm(vecType<intType, P> const & v);
516 
521  GLM_FUNC_DECL uint8 packUnorm2x4(vec2 const & v);
522 
527  GLM_FUNC_DECL vec2 unpackUnorm2x4(uint8 p);
528 
533  GLM_FUNC_DECL uint16 packUnorm4x4(vec4 const & v);
534 
539  GLM_FUNC_DECL vec4 unpackUnorm4x4(uint16 p);
540 
545  GLM_FUNC_DECL uint16 packUnorm1x5_1x6_1x5(vec3 const & v);
546 
551  GLM_FUNC_DECL vec3 unpackUnorm1x5_1x6_1x5(uint16 p);
552 
557  GLM_FUNC_DECL uint16 packUnorm3x5_1x1(vec4 const & v);
558 
563  GLM_FUNC_DECL vec4 unpackUnorm3x5_1x1(uint16 p);
564 
569  GLM_FUNC_DECL uint8 packUnorm2x3_1x2(vec3 const & v);
570 
575  GLM_FUNC_DECL vec3 unpackUnorm2x3_1x2(uint8 p);
577 }// namespace glm
578 
579 #include "packing.inl"
GLM_FUNC_DECL uint64 packSnorm4x16(vec4 const &v)
First, converts each component of the normalized floating-point value v into 16-bit integer values...
GLM_FUNC_DECL uint8 packUnorm2x3_1x2(vec3 const &v)
Convert each component of the normalized floating-point vector into unsigned integer values...
GLM_GTC_type_precision
GLM_FUNC_DECL uint32 packF3x9_E1x5(vec3 const &v)
First, converts the first two components of the normalized floating-point value v into 11-bit signles...
GLM_FUNC_DECL vec3 unpackUnorm1x5_1x6_1x5(uint16 p)
Convert each unsigned integer components of a vector to normalized floating-point values...
GLM_FUNC_DECL vecType< floatType, P > unpackUnorm(vecType< uintType, P > const &v)
Convert each unsigned integer components of a vector to normalized floating-point values...
GLM_FUNC_DECL uint16 packUnorm4x4(vec4 const &v)
Convert each component of the normalized floating-point vector into unsigned integer values...
GLM_FUNC_DECL float unpackHalf1x16(uint16 v)
Returns a floating-point scalar with components obtained by unpacking a 16-bit unsigned integer into ...
GLM_FUNC_DECL uint16 packSnorm1x16(float v)
First, converts the normalized floating-point value v into 16-bit integer value.
GLM_FUNC_DECL uint32 packI3x10_1x2(ivec4 const &v)
Returns an unsigned integer obtained by converting the components of a four-component signed integer ...
GLM_FUNC_DECL uint16 packUnorm1x16(float v)
First, converts the normalized floating-point value v into a 16-bit integer value.
GLM_FUNC_DECL vec4 unpackUnorm3x10_1x2(uint32 p)
First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers.
GLM_FUNC_DECL uint32 packU3x10_1x2(uvec4 const &v)
Returns an unsigned integer obtained by converting the components of a four-component unsigned intege...
highp_vec4 vec4
4 components vector of floating-point numbers.
Definition: type_vec.hpp:466
GLM_FUNC_DECL vec4 unpackUnorm4x16(uint64 p)
First, unpacks a single 64-bit unsigned integer p into four 16-bit unsigned integers.
GLM_FUNC_DECL vec2 unpackUnorm2x8(uint16 p)
First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit unsigned integers.
GLM_FUNC_DECL float unpackUnorm1x16(uint16 p)
First, unpacks a single 16-bit unsigned integer p into a of 16-bit unsigned integers.
GLM_FUNC_DECL ivec4 unpackI3x10_1x2(uint32 p)
Unpacks a single 32-bit unsigned integer p into three 10-bit and one 2-bit signed integers...
GLM_FUNC_DECL vecType< intType, P > packSnorm(vecType< floatType, P > const &v)
Convert each component of the normalized floating-point vector into signed integer values...
Definition: _noise.hpp:11
GLM_FUNC_DECL vec4 unpackUnorm4x4(uint16 p)
Convert each unsigned integer components of a vector to normalized floating-point values...
GLM_FUNC_DECL float unpackUnorm1x8(uint8 p)
Convert a single 8-bit integer to a normalized floating-point value.
GLM_FUNC_DECL vecType< floatType, P > unpackSnorm(vecType< intType, P > const &v)
Convert each signed integer components of a vector to normalized floating-point values.
GLM_FUNC_DECL vecType< float, P > unpackHalf(vecType< uint16, P > const &p)
Returns a floating-point vector with components obtained by reinterpreting an integer vector as 16-bi...
GLM_FUNC_DECL vec4 unpackHalf4x16(uint64 p)
Returns a four-component floating-point vector with components obtained by unpacking a 64-bit unsigne...
GLM_FUNC_DECL uint16 packHalf1x16(float v)
Returns an unsigned integer obtained by converting the components of a floating-point scalar to the 1...
GLM_FUNC_DECL vec3 unpackF3x9_E1x5(uint32 p)
First, unpacks a single 32-bit unsigned integer p into two 11-bit signless floating-point values and ...
GLM_FUNC_DECL uvec4 unpackU3x10_1x2(uint32 p)
Unpacks a single 32-bit unsigned integer p into three 10-bit and one 2-bit unsigned integers...
GLM_FUNC_DECL vec3 unpackUnorm2x3_1x2(uint8 p)
Convert each unsigned integer components of a vector to normalized floating-point values...
GLM_FUNC_DECL uint16 packUnorm2x8(vec2 const &v)
First, converts each component of the normalized floating-point value v into 8-bit integer values...
GLM_FUNC_DECL uint8 packSnorm1x8(float s)
First, converts the normalized floating-point value v into 8-bit integer value.
GLM_FUNC_DECL vecType< uint16, P > packHalf(vecType< float, P > const &v)
Returns an unsigned integer vector obtained by converting the components of a floating-point vector t...
GLM_FUNC_DECL uint32 packSnorm3x10_1x2(vec4 const &v)
First, converts the first three components of the normalized floating-point value v into 10-bit signe...
GLM_FUNC_DECL uint8 packUnorm2x4(vec2 const &v)
Convert each component of the normalized floating-point vector into unsigned integer values...
GLM_FUNC_DECL vecType< uintType, P > packUnorm(vecType< floatType, P > const &v)
Convert each component of the normalized floating-point vector into unsigned integer values...
highp_uvec4 uvec4
4 components vector of unsigned integer numbers.
Definition: type_vec.hpp:547
GLM_FUNC_DECL uint64 packHalf4x16(vec4 const &v)
Returns an unsigned integer obtained by converting the components of a four-component floating-point ...
GLM_FUNC_DECL uint16 packUnorm3x5_1x1(vec4 const &v)
Convert each component of the normalized floating-point vector into unsigned integer values...
GLM_FUNC_DECL uint16 packUnorm1x5_1x6_1x5(vec3 const &v)
Convert each component of the normalized floating-point vector into unsigned integer values...
GLM_FUNC_DECL vec4 unpackSnorm4x16(uint64 p)
First, unpacks a single 64-bit unsigned integer p into four 16-bit signed integers.
GLM_FUNC_DECL uint16 packSnorm2x8(vec2 const &v)
First, converts each component of the normalized floating-point value v into 8-bit integer values...
GLM_FUNC_DECL uint32 packF2x11_1x10(vec3 const &v)
First, converts the first two components of the normalized floating-point value v into 11-bit signles...
GLM_FUNC_DECL float unpackSnorm1x8(uint8 p)
First, unpacks a single 8-bit unsigned integer p into a single 8-bit signed integers.
GLM_FUNC_DECL vec2 unpackUnorm2x4(uint8 p)
Convert each unsigned integer components of a vector to normalized floating-point values...
GLM_FUNC_DECL float unpackSnorm1x16(uint16 p)
First, unpacks a single 16-bit unsigned integer p into a single 16-bit signed integers.
GLM_FUNC_DECL vec2 unpackSnorm2x8(uint16 p)
First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit signed integers.
GLM_FUNC_DECL uint8 packUnorm1x8(float v)
First, converts the normalized floating-point value v into a 8-bit integer value. ...
highp_vec3 vec3
3 components vector of floating-point numbers.
Definition: type_vec.hpp:461
GLM_FUNC_DECL vec4 unpackUnorm3x5_1x1(uint16 p)
Convert each unsigned integer components of a vector to normalized floating-point values...
highp_vec2 vec2
2 components vector of floating-point numbers.
Definition: type_vec.hpp:456
GLM_FUNC_DECL uint64 packUnorm4x16(vec4 const &v)
First, converts each component of the normalized floating-point value v into 16-bit integer values...
GLM_FUNC_DECL vec4 unpackSnorm3x10_1x2(uint32 p)
First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers.
highp_ivec4 ivec4
4 components vector of signed integer numbers.
Definition: type_vec.hpp:520
GLM_FUNC_DECL uint32 packUnorm3x10_1x2(vec4 const &v)
First, converts the first three components of the normalized floating-point value v into 10-bit unsig...
GLM_FUNC_DECL vec3 unpackF2x11_1x10(uint32 p)
First, unpacks a single 32-bit unsigned integer p into two 11-bit signless floating-point values and ...