GPUShaders::Frag::Upscale Class Reference

Upscale fragment shader. More...

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

Public Attributes
in vec2	uv
	UV coordinates.
uniform uniform float	h1 [5]
	h1 filter parameters.
uniform float	g [3]
	g filter parameters.
uniform float	h2
	h2 scaling parameter.
out vec4	fragColor
	Color.

Detailed Description

Upscale fragment shader.

See also

GPUShaders::Common::Samplers

Member Function Documentation

isOutside()

bool GPUShaders::Frag::Upscale::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::Upscale::main ( )

inline

Combine previous level filtered with h2 (applying a 0-filled upscaling) and the current level filtered with g.

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

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