mirror of
https://github.com/HifiExperiments/overte.git
synced 2025-06-27 08:18:48 +02:00
36 lines
1.1 KiB
Text
36 lines
1.1 KiB
Text
// Generated on <$_SCRIBE_DATE$>
|
|
//
|
|
// Created by Sam Gateau on 7/5/16.
|
|
// Copyright 2016 High Fidelity, Inc.
|
|
//
|
|
// Distributed under the Apache License, Version 2.0.
|
|
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
|
|
//
|
|
|
|
|
|
|
|
<@func declareLightingDirectional(supportScattering)@>
|
|
|
|
void evalLightingDirectional(out vec3 diffuse, out vec3 specular, vec3 lightDir, vec3 lightIrradiance,
|
|
vec3 eyeDir, vec3 normal, float roughness,
|
|
float metallic, vec3 fresnel, vec3 albedo, float shadow
|
|
<@if supportScattering@>
|
|
, float scattering, vec4 midNormalCurvature, vec4 lowNormalCurvature
|
|
<@endif@>
|
|
) {
|
|
|
|
// Attenuation
|
|
vec3 lightEnergy = shadow * lightIrradiance;
|
|
|
|
evalFragShading(diffuse, specular, normal, -lightDir, eyeDir, metallic, fresnel, roughness, albedo
|
|
<@if supportScattering@>
|
|
,scattering, midNormalCurvature, lowNormalCurvature
|
|
<@endif@>
|
|
);
|
|
|
|
diffuse *= lightEnergy * isDiffuseEnabled() * isDirectionalEnabled();
|
|
specular *= lightEnergy * isSpecularEnabled() * isDirectionalEnabled();
|
|
}
|
|
|
|
<@endfunc@>
|
|
|