R2CubeMaps.h File Reference

Functions for dealing with cube maps. More...

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Functions
vec4	R2_cubeMapTextureRH (const samplerCube t, const vec3 v)

Detailed Description

Functions for dealing with cube maps.

Definition in file R2CubeMaps.h.

Function Documentation

R2_cubeMapTextureRH()

vec4 R2_cubeMapTextureRH	(	const samplerCube	t,
		const vec3	v
	)

Sample from a right-handed cube map t using the world-space vector v.

Parameters

t	A right-handed cube map
v	A world-space direction vector

Definition at line 15 of file R2CubeMaps.h.

{
  return textureCube (t, vec3 (
    v.x,
    0.0 - v.y,
    0.0 - v.z
  ));
}