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Attenuate the light ambient in lighting.glsl (Fixes #3597)

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This commit is contained in:
scrawl 2016-10-17 15:01:10 +02:00
parent f0e488e9c5
commit 77bc807305
1 changed files with 1 additions and 3 deletions
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4
files/shaders/lighting.glsl
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@ -20,9 +20,7 @@ vec4 doLighting(vec3 viewPos, vec3 viewNormal, vec4 vertexColor)
d = length(lightDir);
lightDir = normalize(lightDir);
lightResult.xyz += ambient * gl_LightSource[i].ambient.xyz;
lightResult.xyz += diffuse.xyz * gl_LightSource[i].diffuse.xyz * clamp(1.0 / (gl_LightSource[i].constantAttenuation + gl_LightSource[i].linearAttenuation * d + gl_LightSource[i].quadraticAttenuation * d * d), 0.0, 1.0)
* max(dot(viewNormal.xyz, lightDir), 0.0);
lightResult.xyz += (ambient * gl_LightSource[i].ambient.xyz + diffuse.xyz * gl_LightSource[i].diffuse.xyz * max(dot(viewNormal.xyz, lightDir), 0.0)) * clamp(1.0 / (gl_LightSource[i].constantAttenuation + gl_LightSource[i].linearAttenuation * d + gl_LightSource[i].quadraticAttenuation * d * d), 0.0, 1.0);
}
lightResult.xyz += gl_LightModel.ambient.xyz * ambient;