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Merge pull request #11700 from tagcup/clearcoat_fix

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Fix clearcoat without Schlick-GGX specular.
This commit is contained in:
Andreas Haas 2017-10-02 22:51:51 +02:00 committed by GitHub
commit 1e9465096d
1 changed files with 7 additions and 1 deletions
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8
drivers/gles3/shaders/scene.glsl
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@ -1014,7 +1014,7 @@ LIGHT_SHADER_CODE
#elif defined(SPECULAR_DISABLED)
//none..
#else
#elif defined(SPECULAR_SCHLICK_GGX)
// shlick+ggx as default
float alpha = roughness * roughness;
@ -1057,6 +1057,12 @@ LIGHT_SHADER_CODE
#endif
#if defined(LIGHT_USE_CLEARCOAT)
# if !defined(SPECULAR_SCHLICK_GGX)
vec3 H = normalize(V + L);
float dotLH5 = SchlickFresnel( dotLH );
float dotNH = max(dot(N,H), 0.0 );
# endif
float Dr = GTR1(dotNH, mix(.1,.001,clearcoat_gloss));
float Fr = mix(.04, 1.0, dotLH5);
float Gr = G1V(dotNL, .25) * G1V(dotNV, .25);