GPUShaders::Frag::Tonemap Class Reference

Tonemap fragment shader. More...

Public Member Functions
vec3	reinhard (vec3 hdrColor)
vec3	simpleExposure (vec3 hdrColor, float exposure)
vec3	aces (vec3 hdrColor)
vec3	cineon (vec3 hdrColor)
vec3	uncharted2 (vec3 hdrColor)
void	main ()

Public Attributes
in vec2	uv
	UV coordinates.
uniform uniform float	customExposure
	Exposure.
uniform bool	apply
	Apply the tonemapping operator (or just clamp).
out vec3	fragColor
	Color.

Detailed Description

Tonemap fragment shader.

See also

GPUShaders::Common::Samplers

Member Function Documentation

aces()

vec3 GPUShaders::Frag::Tonemap::aces ( vec3  hdrColor )

inline

ACES tonemapping operator.

Parameters

hdrColor

input HDR color

Returns

the LDR color

cineon()

vec3 GPUShaders::Frag::Tonemap::cineon ( vec3  hdrColor )

inline

Cineon tonemapping operator.

Parameters

hdrColor

input HDR color

Returns

the LDR color

main()

void GPUShaders::Frag::Tonemap::main ( )

inline

Apply a tonemapping operator to bring a HDR image to LDR.

reinhard()

vec3 GPUShaders::Frag::Tonemap::reinhard ( vec3  hdrColor )

inline

Reinhard tonemapping operator.

Parameters

hdrColor

input HDR color

Returns

the LDR color

simpleExposure()

vec3 GPUShaders::Frag::Tonemap::simpleExposure ( vec3  hdrColor, float  exposure  )

inline

Simple exposure-based tonemapping operator.

Parameters

hdrColor	input HDR color
exposure	the current image overall exposure

Returns

the LDR color

uncharted2()

vec3 GPUShaders::Frag::Tonemap::uncharted2 ( vec3  hdrColor )

inline

Uncharted 2 tonemapping operator.

Parameters

hdrColor

input HDR color

Returns

the LDR color

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The documentation for this class was generated from the following file:

• resources/common/shaders/screens/tonemap.frag