26 lines
767 B
Plaintext
26 lines
767 B
Plaintext
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@shader_type spatial;
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@render_mode unshaded;
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@uniform sampler2D albedo_texture;
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@uniform vec3 light_color = vec3(1.0, 1.0, 1.0);
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@uniform float outline_width = 0.05;
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@uniform vec3 outline_color = vec3(0.0, 0.0, 0.0);
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void fragment() {
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// Fake directional light
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vec3 light_dir = normalize(vec3(0.5, 1.0, -0.5));
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vec3 norm = normalize(NORMAL);
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float intensity = dot(norm, light_dir);
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// Cel shading - Quantized lighting steps
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float shade = step(0.1, intensity) * 0.3 +
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step(0.3, intensity) * 0.4 +
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step(0.6, intensity) * 0.3;
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// Sample texture and apply shading
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vec4 tex_color = texture(albedo_texture, UV);
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vec3 final_color = tex_color.rgb * shade * light_color;
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ALBEDO = final_color;
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}
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