mirror of
https://github.com/Ed94/DuctTaped_GL.git
synced 2024-09-20 21:27:33 -07:00
52 lines
1.1 KiB
GLSL
52 lines
1.1 KiB
GLSL
#version 330 core
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out vec4 FragColor;
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in vec3 FragPosition ;
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in vec3 Normal ;
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in vec3 LightViewPosition;
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in vec3 LightRawPos;
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uniform vec3 ObjectColor;
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uniform vec3 LightColor ;
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uniform vec3 ViewPosition;
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void main()
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{
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// Ambient
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float ambientStrength = 0.1;
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vec3 ambient = ambientStrength * LightColor ;
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// Diffuse
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vec3 direction = normalize(Normal );
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vec3 lightDirection = normalize(LightViewPosition - FragPosition);
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float diffuseStrength = max(dot(direction, lightDirection), 0.0);
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vec3 diffuse = diffuseStrength * LightColor ;
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// Specular
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float specularStrength = 0.5;
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vec3 viewDirection = normalize(ViewPosition - FragPosition);
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// vec3 ViewDirection = normalize(-FragPosition);
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vec3 reflectionDirection = reflect(-lightDirection, direction);
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float spec = pow(max(dot(viewDirection, reflectionDirection), 0.0), 32);
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vec3 specular = specularStrength * spec * LightColor;
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// Combining
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vec3 result = (ambient + diffuse) * ObjectColor;
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FragColor = vec4(result, 1.0);
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} |