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Fix recent shader change for GLES.

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This commit is contained in:
Lasse Öörni 2016-11-19 22:28:37 +02:00
parent 05690e0a36
commit d7cf72563c
1 changed files with 1 additions and 2 deletions
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3
bin/CoreData/Shaders/GLSL/Lighting.glsl
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@ -129,14 +129,13 @@ float GetAtten(vec3 normal, vec3 worldPos, out vec3 lightDir)
{
lightDir = cLightDirPS;
return clamp(dot(normal, lightDir), 0.0, 1.0);
}
float GetAttenPoint(vec3 normal, vec3 worldPos, out vec3 lightDir)
{
vec3 lightVec = (cLightPosPS.xyz - worldPos) * cLightPosPS.w;
float lightDist = length(lightVec);
float falloff = pow(clamp(1.0 - pow(lightDist / 1.0, 4.0), 0.0, 1.0), 2.0) * 3.14159265358979323846 / (4 * 3.14159265358979323846)*(pow(lightDist, 2.0) + 1.0);
float falloff = pow(clamp(1.0 - pow(lightDist / 1.0, 4.0), 0.0, 1.0), 2.0) * 3.14159265358979323846 / (4.0 * 3.14159265358979323846)*(pow(lightDist, 2.0) + 1.0);
lightDir = lightVec / lightDist;
return clamp(dot(normal, lightDir), 0.0, 1.0) * falloff;