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Code Issues 134 Wiki Activity

Z-normal reconstruction for water shader.

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stele
2019-05-03 17:48:42 +02:00
parent 410e1452f6
commit 934044e0a9
2 changed files with 5 additions and 2 deletions
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2
shaders/mat_parallax.frag
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@@ -52,7 +52,7 @@ void main()
if (tex_color.a < opacity)
discard;
vec3 normal = f_normal;
vec3 normal;
normal.xy = (texture(normalmap, f_coord_p).rg * 2.0 - 1.0);
normal.z = sqrt(1 - clamp((dot(normal.xy, normal.xy)), 0.0, 1.0));
normal_p = normalize(f_tbn * normalize(normal.xyz));