50 lines
1.7 KiB
Plaintext
50 lines
1.7 KiB
Plaintext
// NOTE: Shader automatically converted from Godot Engine 4.3.stable's StandardMaterial3D.
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shader_type spatial;
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render_mode blend_mix, depth_draw_opaque, cull_disabled, 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 point_size : hint_range(0.1, 128.0, 0.1);
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uniform float roughness : hint_range(0.0, 1.0);
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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 : hint_range(0.0, 1.0, 0.01);
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uniform float metallic : hint_range(0.0, 1.0, 0.01);
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uniform vec3 uv1_scale;
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uniform vec3 uv1_offset;
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uniform vec3 uv2_scale;
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uniform vec3 uv2_offset;
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uniform float debanding_dither;
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const vec3 noise_magic = vec3(0.06711056, 0.00583715, 52.9829189);
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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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// Add noise to albedo to hide banding
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float offset = fract(noise_magic.z * fract(dot(FRAGCOORD.xy, noise_magic.xy)));
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albedo_tex.rgb += vec3(offset, 1.0 - offset, offset) * debanding_dither;
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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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SPECULAR = specular;
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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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}
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