compatibility.glsl File Reference

G3D Innovation Engine http://casual-effects.com/g3d Copyright 2000-2019, Morgan McGuire All rights reserved Available under the BSD License. More...

Classes
class	glsl::compatibility_glsl
	Shader program. More...

Namespaces
	glsl

Macros
#define	bool1   bool
#define	bool2   bvec2
#define	bool3   bvec3
#define	bool4   bvec4
#define	compatability_glsl
#define	ddx   dFdx
#define	ddy   dFdy
#define	float1   float
#define	float2   vec2
#define	float3   vec3
#define	float4   vec4
#define	half   float
#define	half1   float
#define	half2   vec2
#define	half3   vec3
#define	half4   vec4
#define	int1   int
#define	int2   ivec2
#define	int3   ivec3
#define	int4   ivec4
#define	lerp   mix
#define	rsqrt   inversesqrt
#define	tex2D   texture2D
#define	textureQueryLod   textureQueryLOD
	Support for some GL 4.0 shader calls on older versions of OpenGL, and support for some HLSL types and functions. More...
#define	uint1   uint
#define	uint2   uvec2
#define	uint3   uvec3
#define	uint4   uvec4

Detailed Description

G3D Innovation Engine http://casual-effects.com/g3d Copyright 2000-2019, Morgan McGuire All rights reserved Available under the BSD License.

Macro Definition Documentation

bool1

#define bool1   bool

bool2

#define bool2   bvec2

bool3

#define bool3   bvec3

bool4

#define bool4   bvec4

compatability_glsl

#define compatability_glsl

ddx

#define ddx   dFdx

ddy

#define ddy   dFdy

float1

#define float1   float

float2

#define float2   vec2

Referenced by glsl::noise_glsl::noise1_Point2(), glsl::reconstructFromDepth_glsl::numLayers(), glsl::AmbientOcclusion_sample_glsl::sampleAO(), glsl::DDGIVolume_glsl::sampleOneDDGIVolume(), glsl::compatibility_glsl::saturate(), and glsl::g3dmath_glsl::sum().

float3

#define float3   vec3

Referenced by glsl::MotionBlur_gather_pix::main(), glsl::noise_glsl::noise1_Point3(), glsl::compatibility_glsl::saturate(), and glsl::FogVolumeSurface_render_pix::shade().

float4

#define float4   vec4

Referenced by glsl::DepthOfField_blur_pix::main(), glsl::g3dmath_glsl::mean(), glsl::screenSpaceRayTrace_glsl::numLayers(), glsl::reconstructFromDepth_glsl::numLayers(), glsl::DDGIVolume_glsl::sampleOneDDGIVolume(), and glsl::compatibility_glsl::saturate().

half

#define half   float

half1

#define half1   float

half2

#define half2   vec2

half3

#define half3   vec3

half4

#define half4   vec4

int1

#define int1   int

int2

#define int2   ivec2

Referenced by glsl::DepthOfField_blur_pix::main(), glsl::screenSpaceRayTrace_glsl::numLayers(), glsl::reconstructFromDepth_glsl::numLayers(), and glsl::screenSpaceRayTrace_glsl::traceScreenSpaceRay1().

int3

#define int3   ivec3

int4

#define int4   ivec4

lerp

#define lerp   mix

Referenced by glsl::Film_FXAA_13_performance_pix::FxaaPixelShader(), glsl::DepthOfField_blur_pix::main(), glsl::noise_glsl::noise1_Point2(), glsl::noise_glsl::noise1_Point3(), glsl::DDGIVolume_glsl::sampleOneDDGIVolume(), and glsl::UniversalMaterial_shade_glsl::UniversalMaterial_shade().

rsqrt

#define rsqrt   inversesqrt

tex2D

#define tex2D   texture2D

textureQueryLod

#define textureQueryLod   textureQueryLOD

Support for some GL 4.0 shader calls on older versions of OpenGL, and support for some HLSL types and functions.

Referenced by glsl::LightingEnvironment_environmentMapUniforms_glsl::sampleEnvironmentMap().

uint1

#define uint1   uint

uint2

#define uint2   uvec2

uint3

#define uint3   uvec3

uint4

#define uint4   uvec4