42 lines
1.4 KiB
Text
42 lines
1.4 KiB
Text
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// NOTE: Shader automatically converted from Godot Engine 4.2.1.stable's StandardMaterial3D.
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shader_type spatial;
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render_mode blend_add,depth_draw_always,cull_back,diffuse_burley,specular_schlick_ggx;
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uniform vec4 albedo : source_color;
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uniform sampler2D texture_albedo : source_color,filter_linear_mipmap,repeat_enable;
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uniform float distance_fade_min;
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uniform float distance_fade_max;
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uniform float roughness : hint_range(0,1);
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uniform sampler2D texture_metallic : hint_default_white,filter_linear_mipmap,repeat_enable;
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uniform vec4 metallic_texture_channel;
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uniform sampler2D texture_roughness : hint_roughness_r,filter_linear_mipmap,repeat_enable;
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uniform float specular;
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uniform float metallic;
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uniform vec3 uv1_scale;
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uniform vec3 uv1_offset;
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void vertex() {
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UV=UV*uv1_scale.xy+uv1_offset.xy;
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}
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void fragment() {
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vec2 base_uv = UV;
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vec4 albedo_tex = texture(texture_albedo,base_uv);
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ALBEDO = albedo.rgb * albedo_tex.rgb;
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float metallic_tex = dot(texture(texture_metallic,base_uv),metallic_texture_channel);
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METALLIC = metallic_tex * metallic;
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vec4 roughness_texture_channel = vec4(1.0,0.0,0.0,0.0);
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float roughness_tex = dot(texture(texture_roughness,base_uv),roughness_texture_channel);
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ROUGHNESS = roughness_tex * roughness;
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SPECULAR = specular;
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ALPHA *= albedo.a * albedo_tex.a;
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vec4 wrld_vertex = INV_VIEW_MATRIX * vec4(VERTEX, 1.0);
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ALPHA *= clamp(smoothstep(distance_fade_min, distance_fade_max, length(wrld_vertex)), 0.0, 1.0);
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}
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