0.9.9 API documenation: packing.hpp Source File

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gtc/packing.hpp
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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
458 GLM_FUNC_DECL uint32 packF3x9_E1x5(vec3 const& v);
459
470 GLM_FUNC_DECL vec3 unpackF3x9_E1x5(uint32 p);
471
480 template<length_t L, typename T, qualifier Q>
481 GLM_FUNC_DECL vec<4, T, Q> packRGBM(vec<3, T, Q> const& rgb);
482
490 template<length_t L, typename T, qualifier Q>
491 GLM_FUNC_DECL vec<3, T, Q> unpackRGBM(vec<4, T, Q> const& rgbm);
492
501 template<length_t L, qualifier Q>
502 GLM_FUNC_DECL vec<L, uint16, Q> packHalf(vec<L, float, Q> const& v);
503
511 template<length_t L, qualifier Q>
512 GLM_FUNC_DECL vec<L, float, Q> unpackHalf(vec<L, uint16, Q> const& p);
513
518 template<typename uintType, length_t L, typename floatType, qualifier Q>
519 GLM_FUNC_DECL vec<L, uintType, Q> packUnorm(vec<L, floatType, Q> const& v);
520
525 template<typename floatType, length_t L, typename uintType, qualifier Q>
526 GLM_FUNC_DECL vec<L, floatType, Q> unpackUnorm(vec<L, uintType, Q> const& v);
527
532 template<typename intType, length_t L, typename floatType, qualifier Q>
533 GLM_FUNC_DECL vec<L, intType, Q> packSnorm(vec<L, floatType, Q> const& v);
534
539 template<typename floatType, length_t L, typename intType, qualifier Q>
540 GLM_FUNC_DECL vec<L, floatType, Q> unpackSnorm(vec<L, intType, Q> const& v);
541
546 GLM_FUNC_DECL uint8 packUnorm2x4(vec2 const& v);
547
552 GLM_FUNC_DECL vec2 unpackUnorm2x4(uint8 p);
553
558 GLM_FUNC_DECL uint16 packUnorm4x4(vec4 const& v);
559
564 GLM_FUNC_DECL vec4 unpackUnorm4x4(uint16 p);
565
570 GLM_FUNC_DECL uint16 packUnorm1x5_1x6_1x5(vec3 const& v);
571
576 GLM_FUNC_DECL vec3 unpackUnorm1x5_1x6_1x5(uint16 p);
577
582 GLM_FUNC_DECL uint16 packUnorm3x5_1x1(vec4 const& v);
583
588 GLM_FUNC_DECL vec4 unpackUnorm3x5_1x1(uint16 p);
589
594 GLM_FUNC_DECL uint8 packUnorm2x3_1x2(vec3 const& v);
595
600 GLM_FUNC_DECL vec3 unpackUnorm2x3_1x2(uint8 p);
601
602
603
608 GLM_FUNC_DECL int16 packInt2x8(i8vec2 const& v);
609
614 GLM_FUNC_DECL i8vec2 unpackInt2x8(int16 p);
615
620 GLM_FUNC_DECL uint16 packUint2x8(u8vec2 const& v);
621
626 GLM_FUNC_DECL u8vec2 unpackUint2x8(uint16 p);
627
632 GLM_FUNC_DECL int32 packInt4x8(i8vec4 const& v);
633
638 GLM_FUNC_DECL i8vec4 unpackInt4x8(int32 p);
639
644 GLM_FUNC_DECL uint32 packUint4x8(u8vec4 const& v);
645
650 GLM_FUNC_DECL u8vec4 unpackUint4x8(uint32 p);
651
656 GLM_FUNC_DECL int packInt2x16(i16vec2 const& v);
657
662 GLM_FUNC_DECL i16vec2 unpackInt2x16(int p);
663
668 GLM_FUNC_DECL int64 packInt4x16(i16vec4 const& v);
669
674 GLM_FUNC_DECL i16vec4 unpackInt4x16(int64 p);
675
680 GLM_FUNC_DECL uint packUint2x16(u16vec2 const& v);
681
686 GLM_FUNC_DECL u16vec2 unpackUint2x16(uint p);
687
692 GLM_FUNC_DECL uint64 packUint4x16(u16vec4 const& v);
693
698 GLM_FUNC_DECL u16vec4 unpackUint4x16(uint64 p);
699
704 GLM_FUNC_DECL int64 packInt2x32(i32vec2 const& v);
705
710 GLM_FUNC_DECL i32vec2 unpackInt2x32(int64 p);
711
716 GLM_FUNC_DECL uint64 packUint2x32(u32vec2 const& v);
717
722 GLM_FUNC_DECL u32vec2 unpackUint2x32(uint64 p);
723
724
726 }// namespace glm
727
728 #include "packing.inl"
glm::packSnorm
GLM_FUNC_DECL vec< L, intType, Q > packSnorm(vec< L, floatType, Q > const &v)
Convert each component of the normalized floating-point vector into signed integer values...
glm::unpackUnorm1x16
GLM_FUNC_DECL float unpackUnorm1x16(uint16 p)
First, unpacks a single 16-bit unsigned integer p into a of 16-bit unsigned integers.
glm::unpackSnorm1x16
GLM_FUNC_DECL float unpackSnorm1x16(uint16 p)
First, unpacks a single 16-bit unsigned integer p into a single 16-bit signed integers.
glm::packUnorm2x8
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::unpackUnorm2x4
GLM_FUNC_DECL vec2 unpackUnorm2x4(uint8 p)
Convert a packed integer to a normalized floating-point vector.
glm::packUnorm3x5_1x1
GLM_FUNC_DECL uint16 packUnorm3x5_1x1(vec4 const &v)
Convert each component of the normalized floating-point vector into unsigned integer values...
glm::packU3x10_1x2
GLM_FUNC_DECL uint32 packU3x10_1x2(uvec4 const &v)
Returns an unsigned integer obtained by converting the components of a four-component unsigned intege...
glm::packRGBM
GLM_FUNC_DECL vec< 4, T, Q > packRGBM(vec< 3, T, Q > const &rgb)
Returns an unsigned integer vector obtained by converting the components of a floating-point vector t...
glm::packUnorm2x4
GLM_FUNC_DECL uint8 packUnorm2x4(vec2 const &v)
Convert each component of the normalized floating-point vector into unsigned integer values...
glm::packUnorm4x16
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::u16vec4
highp_u16vec4 u16vec4
Default qualifier 16 bit unsigned integer vector of 4 components type.
Definition: fwd.hpp:1067
glm::packSnorm2x8
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::packF3x9_E1x5
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::packInt4x16
GLM_FUNC_DECL int64 packInt4x16(i16vec4 const &v)
Convert each component from an integer vector into a packed unsigned integer.
glm::u32vec2
highp_u32vec2 u32vec2
Default qualifier 32 bit unsigned integer vector of 2 components type.
Definition: fwd.hpp:1138
glm::packUnorm1x8
GLM_FUNC_DECL uint8 packUnorm1x8(float v)
First, converts the normalized floating-point value v into a 8-bit integer value. ...
glm::vec2
highp_vec2 vec2
2 components vector of floating-point numbers.
Definition: type_vec.hpp:440
glm::unpackUnorm4x4
GLM_FUNC_DECL vec4 unpackUnorm4x4(uint16 p)
Convert a packed integer to a normalized floating-point vector.
glm::i8vec2
highp_i8vec2 i8vec2
Default qualifier 8 bit signed integer vector of 2 components type.
Definition: fwd.hpp:370
glm::packUnorm
GLM_FUNC_DECL vec< L, uintType, Q > packUnorm(vec< L, floatType, Q > const &v)
Convert each component of the normalized floating-point vector into unsigned integer values...
glm::packInt2x16
GLM_FUNC_DECL int packInt2x16(i16vec2 const &v)
Convert each component from an integer vector into a packed unsigned integer.
glm::packHalf4x16
GLM_FUNC_DECL uint64 packHalf4x16(vec4 const &v)
Returns an unsigned integer obtained by converting the components of a four-component floating-point ...
glm::i16vec4
highp_i16vec4 i16vec4
Default qualifier 16 bit signed integer vector of 4 components type.
Definition: fwd.hpp:458
glm::packHalf1x16
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::unpackUnorm
GLM_FUNC_DECL vec< L, floatType, Q > unpackUnorm(vec< L, uintType, Q > const &v)
Convert a packed integer to a normalized floating-point vector.
glm::packUnorm4x4
GLM_FUNC_DECL uint16 packUnorm4x4(vec4 const &v)
Convert each component of the normalized floating-point vector into unsigned integer values...
glm::unpackSnorm2x8
GLM_FUNC_DECL vec2 unpackSnorm2x8(uint16 p)
First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit signed integers.
type_precision.hpp
GLM_GTC_type_precision
glm::unpackHalf
GLM_FUNC_DECL vec< L, float, Q > unpackHalf(vec< L, uint16, Q > const &p)
Returns a floating-point vector with components obtained by reinterpreting an integer vector as 16-bi...
glm::packUint4x16
GLM_FUNC_DECL uint64 packUint4x16(u16vec4 const &v)
Convert each component from an integer vector into a packed unsigned integer.
glm::unpackInt4x8
GLM_FUNC_DECL i8vec4 unpackInt4x8(int32 p)
Convert a packed integer into an integer vector.
glm::packUnorm2x3_1x2
GLM_FUNC_DECL uint8 packUnorm2x3_1x2(vec3 const &v)
Convert each component of the normalized floating-point vector into unsigned integer values...
glm::i16vec2
highp_i16vec2 i16vec2
Default qualifier 16 bit signed integer vector of 2 components type.
Definition: fwd.hpp:450
glm::i8vec4
highp_i8vec4 i8vec4
Default qualifier 8 bit signed integer vector of 4 components type.
Definition: fwd.hpp:378
glm::packSnorm3x10_1x2
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::packUnorm1x5_1x6_1x5
GLM_FUNC_DECL uint16 packUnorm1x5_1x6_1x5(vec3 const &v)
Convert each component of the normalized floating-point vector into unsigned integer values...
glm::unpackF3x9_E1x5
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::unpackSnorm1x8
GLM_FUNC_DECL float unpackSnorm1x8(uint8 p)
First, unpacks a single 8-bit unsigned integer p into a single 8-bit signed integers.
glm::packUnorm3x10_1x2
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::unpackRGBM
GLM_FUNC_DECL vec< 3, T, Q > unpackRGBM(vec< 4, T, Q > const &rgbm)
Returns a floating-point vector with components obtained by reinterpreting an integer vector as 16-bi...
glm::unpackU3x10_1x2
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
Definition: common.hpp:20
glm::unpackUint2x32
GLM_FUNC_DECL u32vec2 unpackUint2x32(uint64 p)
Convert a packed integer into an integer vector.
glm::packInt2x32
GLM_FUNC_DECL int64 packInt2x32(i32vec2 const &v)
Convert each component from an integer vector into a packed unsigned integer.
glm::unpackHalf1x16
GLM_FUNC_DECL float unpackHalf1x16(uint16 v)
Returns a floating-point scalar with components obtained by unpacking a 16-bit unsigned integer into ...
glm::packF2x11_1x10
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::unpackSnorm3x10_1x2
GLM_FUNC_DECL vec4 unpackSnorm3x10_1x2(uint32 p)
First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers.
glm::ivec4
highp_ivec4 ivec4
4 components vector of signed integer numbers.
Definition: type_vec.hpp:504
glm::vec4
highp_vec4 vec4
4 components vector of floating-point numbers.
Definition: type_vec.hpp:450
glm::uvec4
highp_uvec4 uvec4
4 components vector of unsigned integer numbers.
Definition: type_vec.hpp:531
glm::unpackInt2x32
GLM_FUNC_DECL i32vec2 unpackInt2x32(int64 p)
Convert a packed integer into an integer vector.
glm::unpackHalf4x16
GLM_FUNC_DECL vec4 unpackHalf4x16(uint64 p)
Returns a four-component floating-point vector with components obtained by unpacking a 64-bit unsigne...
glm::unpackUnorm1x5_1x6_1x5
GLM_FUNC_DECL vec3 unpackUnorm1x5_1x6_1x5(uint16 p)
Convert a packed integer to a normalized floating-point vector.
glm::packInt2x8
GLM_FUNC_DECL int16 packInt2x8(i8vec2 const &v)
Convert each component from an integer vector into a packed unsigned integer.
glm::unpackUint2x8
GLM_FUNC_DECL u8vec2 unpackUint2x8(uint16 p)
Convert a packed integer into an integer vector.
glm::u16vec2
highp_u16vec2 u16vec2
Default qualifier 16 bit unsigned integer vector of 2 components type.
Definition: fwd.hpp:1059
glm::vec3
highp_vec3 vec3
3 components vector of floating-point numbers.
Definition: type_vec.hpp:445
glm::packUint4x8
GLM_FUNC_DECL uint32 packUint4x8(u8vec4 const &v)
Convert each component from an integer vector into a packed unsigned integer.
glm::unpackInt2x16
GLM_FUNC_DECL i16vec2 unpackInt2x16(int p)
Convert a packed integer into an integer vector.
glm::packUint2x32
GLM_FUNC_DECL uint64 packUint2x32(u32vec2 const &v)
Convert each component from an integer vector into a packed unsigned integer.
glm::uint
unsigned int uint
Unsigned integer type.
Definition: type_int.hpp:288
glm::unpackF2x11_1x10
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 ...
glm::unpackUnorm3x5_1x1
GLM_FUNC_DECL vec4 unpackUnorm3x5_1x1(uint16 p)
Convert a packed integer to a normalized floating-point vector.
glm::unpackUnorm1x8
GLM_FUNC_DECL float unpackUnorm1x8(uint8 p)
Convert a single 8-bit integer to a normalized floating-point value.
glm::u8vec4
highp_u8vec4 u8vec4
Default qualifier 8 bit unsigned integer vector of 4 components type.
Definition: fwd.hpp:987
glm::packUint2x8
GLM_FUNC_DECL uint16 packUint2x8(u8vec2 const &v)
Convert each component from an integer vector into a packed unsigned integer.
glm::unpackSnorm4x16
GLM_FUNC_DECL vec4 unpackSnorm4x16(uint64 p)
First, unpacks a single 64-bit unsigned integer p into four 16-bit signed integers.
glm::packSnorm1x8
GLM_FUNC_DECL uint8 packSnorm1x8(float s)
First, converts the normalized floating-point value v into 8-bit integer value.
glm::unpackUint2x16
GLM_FUNC_DECL u16vec2 unpackUint2x16(uint p)
Convert a packed integer into an integer vector.
glm::unpackUnorm3x10_1x2
GLM_FUNC_DECL vec4 unpackUnorm3x10_1x2(uint32 p)
First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers.
glm::i32vec2
highp_i32vec2 i32vec2
Default qualifier 32 bit signed integer vector of 2 components type.
Definition: fwd.hpp:529
glm::packSnorm1x16
GLM_FUNC_DECL uint16 packSnorm1x16(float v)
First, converts the normalized floating-point value v into 16-bit integer value.
glm::unpackUint4x8
GLM_FUNC_DECL u8vec4 unpackUint4x8(uint32 p)
Convert a packed integer into an integer vector.
glm::unpackUnorm2x3_1x2
GLM_FUNC_DECL vec3 unpackUnorm2x3_1x2(uint8 p)
Convert a packed integer to a normalized floating-point vector.
glm::packI3x10_1x2
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::packInt4x8
GLM_FUNC_DECL int32 packInt4x8(i8vec4 const &v)
Convert each component from an integer vector into a packed unsigned integer.
glm::unpackI3x10_1x2
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::packHalf
GLM_FUNC_DECL vec< L, uint16, Q > packHalf(vec< L, float, Q > const &v)
Returns an unsigned integer vector obtained by converting the components of a floating-point vector t...
glm::packSnorm4x16
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::packUint2x16
GLM_FUNC_DECL uint packUint2x16(u16vec2 const &v)
Convert each component from an integer vector into a packed unsigned integer.
glm::unpackInt4x16
GLM_FUNC_DECL i16vec4 unpackInt4x16(int64 p)
Convert a packed integer into an integer vector.
glm::u8vec2
highp_u8vec2 u8vec2
Default qualifier 8 bit unsigned integer vector of 2 components type.
Definition: fwd.hpp:979
glm::unpackUnorm2x8
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::unpackSnorm
GLM_FUNC_DECL vec< L, floatType, Q > unpackSnorm(vec< L, intType, Q > const &v)
Convert a packed integer to a normalized floating-point vector.
glm::unpackInt2x8
GLM_FUNC_DECL i8vec2 unpackInt2x8(int16 p)
Convert a packed integer into an integer vector.
glm::packUnorm1x16
GLM_FUNC_DECL uint16 packUnorm1x16(float v)
First, converts the normalized floating-point value v into a 16-bit integer value.
glm::unpackUint4x16
GLM_FUNC_DECL u16vec4 unpackUint4x16(uint64 p)
Convert a packed integer into an integer vector.
glm::unpackUnorm4x16
GLM_FUNC_DECL vec4 unpackUnorm4x16(uint64 p)
First, unpacks a single 64-bit unsigned integer p into four 16-bit unsigned integers.