79 lines
2.6 KiB
Text
79 lines
2.6 KiB
Text
// 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_back, diffuse_burley, specular_schlick_ggx, vertex_lighting;
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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 sampler2D texture_emission : source_color, hint_default_black, filter_linear_mipmap, repeat_enable;
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uniform vec4 emission : source_color;
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uniform float emission_energy : hint_range(0.0, 100.0, 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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void vertex() {
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// Vertex Color is sRGB: Enabled
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if (!OUTPUT_IS_SRGB) {
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COLOR.rgb = mix(
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pow((COLOR.rgb + vec3(0.055)) * (1.0 / (1.0 + 0.055)), vec3(2.4)),
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COLOR.rgb * (1.0 / 12.92),
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lessThan(COLOR.rgb, vec3(0.04045)));
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}
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// Shading Mode: Per Vertex
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ROUGHNESS = roughness;
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UV = UV * uv1_scale.xy + uv1_offset.xy;
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// Billboard Mode: Enabled
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MODELVIEW_MATRIX = VIEW_MATRIX * mat4(
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MAIN_CAM_INV_VIEW_MATRIX[0],
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MAIN_CAM_INV_VIEW_MATRIX[1],
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MAIN_CAM_INV_VIEW_MATRIX[2],
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MODEL_MATRIX[3]);
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// Billboard Keep Scale: Enabled
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MODELVIEW_MATRIX = MODELVIEW_MATRIX * mat4(
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vec4(length(MODEL_MATRIX[0].xyz), 0.0, 0.0, 0.0),
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vec4(0.0, length(MODEL_MATRIX[1].xyz), 0.0, 0.0),
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vec4(0.0, 0.0, length(MODEL_MATRIX[2].xyz), 0.0),
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vec4(0.0, 0.0, 0.0, 1.0));
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MODELVIEW_NORMAL_MATRIX = mat3(MODELVIEW_MATRIX);
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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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// Vertex Color Use as Albedo: Enabled
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albedo_tex *= COLOR;
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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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// Emission: Enabled
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vec3 emission_tex = texture(texture_emission, base_uv).rgb;
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// Emission Operator: Add
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EMISSION = (ALBEDO) * emission_energy;
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}
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