0.9.9 API documenation
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_ENABLE && !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_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 uint8 packUnorm2x4(vec2 const &v)
Convert each component of the normalized floating-point vector into unsigned integer values...
GLM_FUNC_DECL uint16 packUnorm1x16(float v)
First, converts the normalized floating-point value v into a 16-bit integer value.
GLM_FUNC_DECL int64 packInt4x16(i16vec4 const &v)
Convert each component from an integer vector into a packed unsigned integer.
GLM_FUNC_DECL u32vec2 unpackUint2x32(uint64 p)
Convert a packed integer into an integer vector.
GLM_FUNC_DECL uint8 packUnorm2x3_1x2(vec3 const &v)
Convert each component of the normalized floating-point vector into unsigned integer values...
GLM_FUNC_DECL vec3 unpackUnorm1x5_1x6_1x5(uint16 p)
Convert a packed integer to a normalized floating-point vector.
GLM_FUNC_DECL vec4 unpackUnorm4x4(uint16 p)
Convert a packed integer to a normalized floating-point vector.
vec< 4, i16, defaultp > i16vec4
16 bit signed integer vector of 4 components type.
Definition: fwd.hpp:260
GLM_FUNC_DECL uint64 packUint2x32(u32vec2 const &v)
Convert each component from an integer vector into a packed unsigned integer.
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 uint64 packUint4x16(u16vec4 const &v)
Convert each component from an integer vector into a packed unsigned integer.
GLM_FUNC_DECL uint8 packSnorm1x8(float s)
First, converts the normalized floating-point value v into 8-bit integer value.
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...
vec< 2, i32, defaultp > i32vec2
32 bit signed integer vector of 2 components type.
Definition: fwd.hpp:278
vec< 4, unsigned int, defaultp > uvec4
4 components vector of unsigned integer numbers.
GLM_FUNC_DECL vec3 unpackUnorm2x3_1x2(uint8 p)
Convert a packed integer to a normalized floating-point vector.
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 vec< L, floatType, Q > unpackUnorm(vec< L, uintType, Q > const &v)
Convert a packed integer to a normalized floating-point vector.
vec< 2, i8, defaultp > i8vec2
8 bit signed integer vector of 2 components type.
Definition: fwd.hpp:238
vec< 2, float, defaultp > vec2
2 components vector of single-precision floating-point numbers.
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 packHalf1x16(float v)
Returns an unsigned integer obtained by converting the components of a floating-point scalar to the 1...
GLM_FUNC_DECL uint packUint2x16(u16vec2 const &v)
Convert each component from an integer vector into a packed unsigned integer.
GLM_FUNC_DECL uint64 packHalf4x16(vec4 const &v)
Returns an unsigned integer obtained by converting the components of a four-component floating-point ...
vec< 2, u8, defaultp > u8vec2
Default qualifier 8 bit unsigned integer vector of 2 components type.
Definition: fwd.hpp:340
vec< 2, i16, defaultp > i16vec2
16 bit signed integer vector of 2 components type.
Definition: fwd.hpp:258
GLM_FUNC_DECL i32vec2 unpackInt2x32(int64 p)
Convert a packed integer into an integer vector.
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 vec4 unpackSnorm4x16(uint64 p)
First, unpacks a single 64-bit unsigned integer p into four 16-bit signed integers.
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_FUNC_DECL vec2 unpackSnorm2x8(uint16 p)
First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit signed integers.
vec< 4, float, defaultp > vec4
4 components vector of single-precision floating-point numbers.
GLM_FUNC_DECL u16vec2 unpackUint2x16(uint p)
Convert a packed integer into an integer vector.
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 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_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 uint8 packUnorm1x8(float v)
First, converts the normalized floating-point value v into a 8-bit integer value. ...
GLM_FUNC_DECL i8vec4 unpackInt4x8(int32 p)
Convert a packed integer into an integer vector.
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 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_FUNC_DECL int32 packInt4x8(i8vec4 const &v)
Convert each component from an integer vector into a packed unsigned integer.
GLM_FUNC_DECL vec4 unpackUnorm3x10_1x2(uint32 p)
First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers.
vec< 3, float, defaultp > vec3
3 components vector of single-precision floating-point numbers.
vec< 4, i8, defaultp > i8vec4
8 bit signed integer vector of 4 components type.
Definition: fwd.hpp:240
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 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 unpackF2x11_1x10(uint32 p)
First, unpacks a single 32-bit unsigned integer p into two 11-bit signless floating-point values and ...
detail::uint64 uint64
64 bit unsigned integer type.
GLM_GTC_type_precision
vec< 4, u16, defaultp > u16vec4
Default qualifier 16 bit unsigned integer vector of 4 components type.
Definition: fwd.hpp:362
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 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 vec4 unpackUnorm3x5_1x1(uint16 p)
Convert a packed integer to a normalized floating-point vector.
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 i8vec2 unpackInt2x8(int16 p)
Convert a packed integer into an integer vector.
GLM_FUNC_DECL uint32 packUint4x8(u8vec4 const &v)
Convert each component from an integer vector into a packed unsigned integer.
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 u16vec4 unpackUint4x16(uint64 p)
Convert a packed integer into an integer vector.
GLM_FUNC_DECL u8vec2 unpackUint2x8(uint16 p)
Convert a packed integer into an integer vector.
detail::int64 int64
64 bit signed integer type.
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_FUNC_DECL i16vec2 unpackInt2x16(int p)
Convert a packed integer into an integer vector.
GLM_FUNC_DECL uint16 packUnorm4x4(vec4 const &v)
Convert each component of the normalized floating-point vector into unsigned integer values...
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 uint32 packF3x9_E1x5(vec3 const &v)
First, converts the first two components of the normalized floating-point value v into 11-bit signles...
vec< 2, u32, defaultp > u32vec2
Default qualifier 32 bit unsigned integer vector of 2 components type.
Definition: fwd.hpp:380
GLM_FUNC_DECL vec2 unpackUnorm2x4(uint8 p)
Convert a packed integer to a normalized floating-point vector.
GLM_FUNC_DECL uint16 packSnorm1x16(float v)
First, converts the normalized floating-point value v into 16-bit integer value.
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_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 unpackUnorm1x8(uint8 p)
Convert a single 8-bit integer to a normalized floating-point value.
Definition: common.hpp:20
GLM_FUNC_DECL vec4 unpackSnorm3x10_1x2(uint32 p)
First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers.
vec< 4, u8, defaultp > u8vec4
Default qualifier 8 bit unsigned integer vector of 4 components type.
Definition: fwd.hpp:342
GLM_FUNC_DECL int packInt2x16(i16vec2 const &v)
Convert each component from an integer vector into a packed unsigned integer.
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_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_FUNC_DECL uint16 packUint2x8(u8vec2 const &v)
Convert each component from an integer vector into a packed unsigned integer.
GLM_FUNC_DECL int16 packInt2x8(i8vec2 const &v)
Convert each component from an integer vector into a packed unsigned integer.
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 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_FUNC_DECL float unpackSnorm1x16(uint16 p)
First, unpacks a single 16-bit unsigned integer p into a single 16-bit signed integers.
vec< 2, u16, defaultp > u16vec2
Default qualifier 16 bit unsigned integer vector of 2 components type.
Definition: fwd.hpp:360
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 i16vec4 unpackInt4x16(int64 p)
Convert a packed integer into an integer vector.
vec< 4, int, defaultp > ivec4
4 components vector of signed integer numbers.
Definition: vector_int4.hpp:15
GLM_FUNC_DECL int64 packInt2x32(i32vec2 const &v)
Convert each component from an integer vector into a packed unsigned integer.
GLM_FUNC_DECL u8vec4 unpackUint4x8(uint32 p)
Convert a packed integer into an integer vector.