48 lines
1.5 KiB
Plaintext
48 lines
1.5 KiB
Plaintext
// https://github.com/eldskald/godot4-cel-shader
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shader_type spatial;
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render_mode cull_disabled;
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#include "includes/base_cel_shader.gdshaderinc"
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group_uniforms BaseProperties;
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uniform vec4 color : source_color = vec4(0.7, 0.12, 0.86, 1.0);
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uniform sampler2D base_texture : source_color;
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uniform vec4 specular : source_color = vec4(0.3, 0.3, 0.3, 0.5);
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uniform sampler2D specular_texture : hint_default_white;
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uniform vec4 fresnel : source_color = vec4(0.2, 0.2, 0.2, 0.3);
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uniform sampler2D fresnel_texture : hint_default_white;
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group_uniforms;
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varying vec3 SPECULAR_COLOR;
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varying float SPECULAR_STRENGTH;
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varying vec3 FRESNEL_COLOR;
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varying float FRESNEL_STRENGTH;
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group_uniforms Tiling;
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uniform vec2 uv_scale = vec2(1, 1);
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uniform vec2 uv_offset = vec2(0, 0);
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group_uniforms;
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void vertex() { UV = UV * uv_scale.xy + uv_offset.xy; }
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void fragment() {
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ALBEDO = color.rgb * texture(base_texture, UV).rgb;
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SPECULAR_COLOR = specular.rgb * texture(specular_texture, UV).rgb;
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SPECULAR_STRENGTH = specular.a * texture(specular_texture, UV).a;
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FRESNEL_COLOR = fresnel.rgb * texture(fresnel_texture, UV).rgb;
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FRESNEL_STRENGTH = fresnel.a * texture(fresnel_texture, UV).a;
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}
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void light() {
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DIFFUSE_LIGHT +=
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diffuse_light(ALBEDO, LIGHT_COLOR, LIGHT, NORMAL, ATTENUATION);
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SPECULAR_LIGHT += fresnel_light(LIGHT_COLOR, FRESNEL_COLOR, FRESNEL_STRENGTH,
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NORMAL, VIEW, LIGHT, ATTENUATION
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//);
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) *
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2.0;
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}
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