GLSLANG Spec 4.0 - OpenGL

More documents

Recommendations

Info

3 Basics centroid flat smooth noperspective patch sample break continue do for while switch case default if else subroutine in out inout float double int void bool true false invariant discard return mat2 mat3 mat4 dmat2 dmat3 dmat4 mat2x2 mat2x3 mat2x4 dmat2x2 dmat2x3 dmat2x4 mat3x2 mat3x3 mat3x4 dmat3x2 dmat3x3 dmat3x4 mat4x2 mat4x3 mat4x4 dmat4x2 dmat4x3 dmat4x4 vec2 vec3 vec4 ivec2 ivec3 ivec4 bvec2 bvec3 bvec4 dvec2 dvec3 dvec4 uint uvec2 uvec3 uvec4 lowp mediump highp precision sampler1D sampler2D sampler3D samplerCube sampler1DShadow sampler2DShadow samplerCubeShadow sampler1DArray sampler2DArray sampler1DArrayShadow sampler2DArrayShadow isampler1D isampler2D isampler3D isamplerCube isampler1DArray isampler2DArray usampler1D usampler2D usampler3D usamplerCube usampler1DArray usampler2DArray sampler2DRect sampler2DRectShadow isampler2DRect usampler2DRect samplerBuffer isamplerBuffer usamplerBuffer sampler2DMS isampler2DMS usampler2DMS sampler2DMSArray isampler2DMSArray usampler2DMSArray samplerCubeArray samplerCubeArrayShadow isamplerCubeArray usamplerCubeArray struct 14
3 Basics The following are the keywords reserved for future use. Using them will result in an error: common asm partition active class union enum typedef template this packed goto inline noinline volatile public static extern external interface long short half fixed unsigned superp input output hvec2 hvec3 hvec4 fvec2 fvec3 fvec4 sampler3DRect filter image1D image2D image3D imageCube iimage1D iimage2D iimage3D iimageCube uimage1D uimage2D uimage3D uimageCube image1DArray image2DArray iimage1DArray iimage2DArray uimage1DArray uimage2DArray image1DShadow image2DShadow image1DArrayShadow image2DArrayShadow imageBuffer iimageBuffer uimageBuffer sizeof cast namespace row_major using In addition, all identifiers containing two consecutive underscores (__) are reserved as possible future keywords. 3.7 Identifiers Identifiers are used for variable names, function names, structure names, and field selectors (field selectors select components of vectors and matrices similar to structure fields, as discussed in section 5.5 “Vector Components” and section 5.6 “Matrix Components” ). Identifiers have the form identifier nondigit identifier nondigit identifier digit 15
Page 1 and 2: The OpenGL ® Shading Language Lang
Page 3 and 4: Table of Contents 1 Introduction...
Page 5: 6.1.2 Subroutines..................
Page 8 and 9: 1 Introduction 1.1 Acknowledgments
Page 10 and 11: 1 Introduction 1.3 Overview This do
Page 12 and 13: 2 Overview of OpenGL Shading Tessel
Page 14 and 15: 3 Basics 3.3 Preprocessor There is
Page 16 and 17: 3 Basics Preprocessor expressions w
Page 18 and 19: 3 Basics By default, compilers of t
Page 22 and 23: 3 Basics nondigit: one of _ a b c d
Page 24 and 25: 4 Variables and Types All variables
Page 26 and 27: 4 Variables and Types Floating Poin
Page 28 and 29: 4 Variables and Types 4.1.3 Integer
Page 30 and 31: 4 Variables and Types 4.1.4 Floats
Page 32 and 33: 4 Variables and Types 4.1.8 Structu
Page 34 and 35: 4 Variables and Types and as an alt
Page 36 and 37: 4 Variables and Types There are no
Page 38 and 39: 4 Variables and Types 4.3 Storage Q
Page 40 and 41: 4 Variables and Types 4.3.4 Inputs
Page 42 and 43: 4 Variables and Types Fragment inpu
Page 44 and 45: 4 Variables and Types The order of
Page 46 and 47: 4 Variables and Types If no optiona
Page 48 and 49: 4 Variables and Types When using Op
Page 50 and 51: 4 Variables and Types Finally, poin
Page 52 and 53: 4 Variables and Types By default, g
Page 54 and 55: 4 Variables and Types layout-qualif
Page 56 and 57: 4 Variables and Types None of these
Page 58 and 59: 4 Variables and Types When multi-sa
Page 60 and 61: 4 Variables and Types For example:
Page 62 and 63: 4 Variables and Types • The textu
Page 64 and 65: 4 Variables and Types Some examples
Page 66 and 67: 5 Operators and Expressions 5.2 Arr
Page 68 and 69: 5 Operators and Expressions Some us
Page 70 and 71:
5 Operators and Expressions The arg
Page 72 and 73:
5 Operators and Expressions 5.6 Mat
Page 74 and 75:
5 Operators and Expressions where t
Page 76 and 77:
5 Operators and Expressions • The
Page 78 and 79:
5 Operators and Expressions And mat
Page 80 and 81:
6 Statements and Structure iteratio
Page 82 and 83:
6 Statements and Structure f(vec4,
Page 84 and 85:
6 Statements and Structure 6.1.2 Su
Page 86 and 87:
6 Statements and Structure 6.3 Iter
Page 88 and 89:
7 Built-in Variables 7.1 Built-In L
Page 90 and 91:
7 Built-in Variables In the fragmen
Page 92 and 93:
7 Built-in Variables The output var
Page 94 and 95:
7 Built-in Variables The values in
Page 96 and 97:
7 Built-in Variables in float gl_Fo
Page 98 and 99:
7 Built-in Variables // // Depth ra
Page 100 and 101:
7 Built-in Variables // // compatib
Page 102 and 103:
8 Built-in Functions The OpenGL Sha
Page 104 and 105:
8 Built-in Functions Syntax genType
Page 106 and 107:
8 Built-in Functions 8.3 Common Fun
Page 108 and 109:
Page 110 and 111:
Page 112 and 113:
8 Built-in Functions 8.4 Floating-P
Page 114 and 115:
8 Built-in Functions 8.5 Geometric
Page 116 and 117:
8 Built-in Functions 8.6 Matrix Fun
Page 118 and 119:
8 Built-in Functions 8.7 Vector Rel
Page 120 and 121:
8 Built-in Functions 8.8 Integer Fu
Page 122 and 123:
8 Built-in Functions 8.9 Texture Fu
Page 124 and 125:
8 Built-in Functions float ComputeA
Page 126 and 127:
8 Built-in Functions Syntax gvec4 t
Page 128 and 129:
Page 130 and 131:
Page 132 and 133:
Page 134 and 135:
Page 136 and 137:
8 Built-in Functions Syntax (deprec
Page 138 and 139:
8 Built-in Functions 6. Derivatives
Page 140 and 141:
8 Built-in Functions • The spatia
Page 142 and 143:
8 Built-in Functions Multiple outpu
Page 144 and 145:
9 Shading Language Grammar TBD: sub
Page 146 and 147:
9 Shading Language Grammar function
Page 148 and 149:
9 Shading Language Grammar inclusiv
Page 150 and 151:
9 Shading Language Grammar paramete
Page 152 and 153:
9 Shading Language Grammar IN OUT C
Page 154 and 155:
9 Shading Language Grammar SAMPLER2
Page 156 and 157:
9 Shading Language Grammar compound
show all

GLSLANG Spec 4.0 - OpenGL

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?