22 lines
448 B
Plaintext
22 lines
448 B
Plaintext
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#version 430
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in vec3 vNormal;
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out vec4 fragColor;
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uniform vec3 uAlbedo;
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uniform vec3 uAmbient;
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uniform vec3 uLight;
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void main(){
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vec3 normal = normalize(vNormal);
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vec3 albedo = uAlbedo;
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if(!gl_FrontFacing) {
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normal = -normal;
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albedo = 1.0 - albedo;
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}
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vec3 toLight = normalize(-uLight);
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float diffuse = max(0, dot(toLight, normal));
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vec3 color = diffuse * albedo + uAmbient * albedo;
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fragColor = vec4(color, 1.0);
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}
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