GPUShaders::Frag::Image_display Class Reference

Image display fragment shader. More...

Public Member Functions
vec3	simpleExposure (vec3 hdrColor, float exposure)
vec3	gamma (vec3 color)
void	main ()

Public Attributes
in vec2	uv
	Texture coordinates.
uniform uniform vec4	channelsFilter
	Which channels should be displayed.
uniform float	exposure
	User selected exposure.
uniform bool	gammaOutput
	Should gamma correction be applied.
uniform bool	filtering
	Should linear interpolation be applied.
uniform bool	isHDR
	Is the image an HDR one.
out vec4	fragColor
	Color.

Detailed Description

Image display fragment shader.

See also

GPUShaders::Common::Samplers

Member Function Documentation

gamma()

vec3 GPUShaders::Frag::Image_display::gamma ( vec3  color )

inline

Apply a standard gamma correction.

Parameters

color

the color to correct

Returns

gamma correct color for screens

main()

void GPUShaders::Frag::Image_display::main ( )

inline

Render the image, applying user-defined postprocessing.

simpleExposure()

vec3 GPUShaders::Frag::Image_display::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

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

• resources/imageviewer/shaders/image_display.frag