src/shaders/advectWaterShader.comp File Reference

Compute shader for advecting the water for shallow water implementations. More...

Go to the source code of this file.

Functions
float	average (int i, int j)
	function for calculating averages of surrounding neighbours
float	bilinjearInterpolation (float point_x, float point_y)
	function for calculating averages (by bilinearInterpolation) of surrounding neighbours
	layout (local_size_x=16, local_size_y=16) in
	This should be a nxn, where n is power of 2, however next step would result in 32x32, 1024 threads which is not always supported.
	layout (std430, binding=4) readonly buffer height0
	< height ping buffer
void	main ()
Variables
uniform float	dt
uniform ivec2	size
	width height

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Detailed Description

Compute shader for advecting the water for shallow water implementations.

Definition in file advectWaterShader.comp.

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Function Documentation

float average	(	int	i,
		int	j
	)

function for calculating averages of surrounding neighbours

Definition at line 58 of file advectWaterShader.comp.

float bilinjearInterpolation	(	float	point_x,
		float	point_y
	)

function for calculating averages (by bilinearInterpolation) of surrounding neighbours

Definition at line 78 of file advectWaterShader.comp.

layout	(	std430	,
		binding	= 4
	)

< height ping buffer

< Terrain height

< VelocityY pong buffer

< VelocityY ping buffer

< VelocityX pong buffer

< VelocityX ping buffer

< height pong buffer

Definition at line 9 of file advectWaterShader.comp.

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Variable Documentation

uniform float dt

simulation dt

Definition at line 54 of file advectWaterShader.comp.