GPUShaders::Frag::Downscale Class Reference

Downscale fragment shader. More...

Public Member Functions
bool	isOutside (ivec2 pos, ivec2 size)
void	main ()

Public Attributes
in vec2	uv
	UV coordinates.
uniform uniform out vec4	fragColor
	Color.
uniform uniform float	h1 [5]
	h1 filter parameters.

Detailed Description

Downscale fragment shader.

See also

GPUShaders::Common::Samplers

Member Function Documentation

isOutside()

bool GPUShaders::Frag::Downscale::isOutside ( ivec2  pos, ivec2  size  )

inline

Denotes if a pixel falls outside an image.

Parameters

pos	the pixel position
size	the image size

Returns

true if the pixel is outside of the image

main()

void GPUShaders::Frag::Downscale::main ( )

inline

Apply the h1 filter and downscale the input data by a factor of 2.

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

• resources/common/shaders/screens/convolution-pyramid/downscale.frag