42 lines
1.3 KiB
Plaintext
42 lines
1.3 KiB
Plaintext
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// NOTE: Shader automatically converted from Godot Engine 4.4.stable.mono's StandardMaterial3D.
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shader_type spatial;
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render_mode blend_mix, depth_draw_opaque, cull_back, diffuse_burley, specular_schlick_ggx;
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#include "res://addons/rokojori_action_library/Runtime/Shading/Library/Transform.gdshaderinc"
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uniform sampler2D texture_albedo : source_color, filter_linear_mipmap, repeat_enable;
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uniform sampler2D texture_normal : hint_roughness_normal, filter_linear_mipmap, repeat_enable;
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uniform float normal_scale : hint_range(0, 2) = 0.1;
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uniform float roughness : hint_range(0, 1) = 0.2;
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uniform float irisRange : hint_range(0.1, 10) = 5;
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uniform float irisPower : hint_range(0.1, 10) = 5;
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uniform float irisScale:hint_range(0.01,2.0) = 1;
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//void vertex()
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//{
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//UV = scale( UV, vec2(0.5), vec2(uvScale) );
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//}
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void fragment()
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{
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vec2 base_uv = UV;
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float d = ( irisRange * length( UV - vec2( 0.5, 0.5 ) ) ) / length( vec2( 0.5, 0.5 ) );
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d = clamp( d, 0, 1 );
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d = pow( d, irisPower );
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base_uv = mix( UV, scale( UV, vec2(0.5), vec2(2.0 - irisScale) ), 1.0 - d);
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vec4 albedo_tex = texture(texture_albedo, base_uv);
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ALBEDO = albedo_tex.rgb;
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//ALBEDO = vec3( d );
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ROUGHNESS = mix( roughness, 1, d );
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NORMAL_MAP = texture(texture_normal, base_uv).rgb;
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//ALBEDO = normalize( vec3( UV.rg*0.5, 1) );
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NORMAL_MAP_DEPTH = normal_scale;
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}
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