26 lines
651 B
Plaintext
26 lines
651 B
Plaintext
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shader_type spatial;
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uniform vec4 albedo: source_color = vec4(1.0, 1.0, 1.0, 0.4);
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uniform float fade_offset : hint_range(-0.1, 0.1, 0.001) = 0.0;
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uniform float fade_sharpness : hint_range(0.0, 35.0, 0.01) = 15.00;
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varying vec3 vertex_pos;
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void vertex() {
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vertex_pos = VERTEX;
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}
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float fresnel(float amount, vec3 normal, vec3 view)
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{
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return pow((1.0 - clamp(dot(normalize(normal), normalize(view)), 0.0, 1.0 )), amount);
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}
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void fragment()
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{
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float basic_fresnel = fresnel(3.0, NORMAL, VIEW);
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ALBEDO = albedo.xyz + basic_fresnel;
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ALPHA = albedo.w + basic_fresnel;
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ALPHA = clamp((-vertex_pos.z - fade_offset) * fade_sharpness, 0.00, ALPHA);
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}
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