GPUShaders::Frag::Ocean_island Class Reference

Ocean island fragment shader. More...

Public Member Functions
float	fresnelWater (float NdotV)
void	main ()

Public Attributes
in vec3	ifPos
	World space position.
in vec3	ifSrcPos
	World space position before waves perturbation.
in vec3	ifPrevPos
	World space position before small scale waves perturbation.
uniform vec3	camPos
	Camera world position.
uniform vec2	invTargetSize
	Destination framebuffer size.
uniform float	time
	Elapsed time.
uniform float	waterGridHalf
	Half-size of the water grid.
uniform float	groundGridHalf
	Half-size of the terrain grid.
uniform float	invTexelSize
	Size of a terrain map texel in world space.
uniform float	invMapSize
	Inverse terrain map size.
uniform bool	underwater
	Is the camera underwater.
uniform bool	debugCol
	Use debug color instead of shading.
uniform bool	distantProxy
	Are we currently rendering the distant proxy.
uniform bool	useTerrain
	Is the terrain currently renderer (for shadows)
uniform uniform uniform Wave	waves [8]
	Gerstner waves. More...
out vec4	fragColor
	Water shading.
out vec4	fragWorldPos
	Ocean world position.

Detailed Description

Ocean island fragment shader.

See also

GPUShaders::Common::Utils, GPUShaders::Common::Samplers, GPUShaders::Common::Gerstner_waves

Member Function Documentation

fresnelWater()

float GPUShaders::Frag::Ocean_island::fresnelWater ( float  NdotV )

inline

Evaluate Fresnel coefficient for air/water interface.

Parameters

NdotV

angle difference between the surface normal and the view direction

Returns

the Fresnel coefficient

main()

void GPUShaders::Frag::Ocean_island::main ( )

inline

Ocean shading, applying absorption, scattering, foam, waves shading.

Member Data Documentation

waves

uniform uniform uniform Wave GPUShaders::Frag::Ocean_island::waves[8]

Gerstner waves.

Gerstner waves parameters.

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

• resources/island/shaders/ocean_island.frag