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Fix broken coloring of wielditems (#9969)

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Fixes a regression that appeared in 5.3.0-dev.
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Danila Shutov 2020-06-09 22:38:09 +03:00 • committed by GitHub
parent 7148834440
commit fe3e69eb40
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3 changed files with 16 additions and 5 deletions
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7
client/shaders/object_shader/opengl_vertex.glsl
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@ -38,7 +38,12 @@ void main(void)
lightVec = sunPosition - worldPosition;
eyeVec = -(gl_ModelViewMatrix * gl_Vertex).xyz;
vIDiff = directional_ambient(normalize(gl_Normal));
// This is intentional comparison with zero without any margin.
// If normal is not equal to zero exactly, then we assume it's a valid, just not normalized vector
vIDiff = length(gl_Normal) == 0.0
? 1.0
: directional_ambient(normalize(gl_Normal));
gl_FrontColor = gl_BackColor = gl_Color;
}