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Normalized the wNormal and wTangent before computing the TBN mat in the PBRLighting frag shader

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Nehon 2016-04-01 22:08:20 +02:00
parent da9d38fee6
commit 556aaa4396
1 changed files with 3 additions and 1 deletions
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4
jme3-core/src/main/resources/Common/MatDefs/Light/PBRLighting.frag
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@ -78,7 +78,9 @@ void main(){
vec3 viewDir = normalize(g_CameraPosition - wPosition);
#if defined(NORMALMAP) || defined(PARALLAXMAP)
mat3 tbnMat = mat3(wTangent.xyz, wTangent.w * cross( (wNormal), (wTangent.xyz)), wNormal.xyz);
vec3 tan = normalize(wTangent.xyz);
vec3 norm = normalize(wNormal);
mat3 tbnMat = mat3(tan, wTangent.w * cross(norm, tan), norm.xyz);
#endif
#if (defined(PARALLAXMAP) || (defined(NORMALMAP_PARALLAX) && defined(NORMALMAP)))