51 lines
1.2 KiB
Plaintext
51 lines
1.2 KiB
Plaintext
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shader_type spatial;
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#include "res://vfx/util.gdshaderinc"
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UNIVERSAL_SOLID_PARAMS
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uniform sampler2D image: TEXTURE_HINTS;
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uniform float hue_precision = 0.075;
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uniform float saturation_threshold = 0.25;
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uniform float glass_hue = -1.0;
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uniform float chrome_hue = -1.0;
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uniform float glow_hue = -1.0;
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uniform float neon_hue = -1.0;
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uniform float wax_hue = -1.0;
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uniform float gloss_hue = -1.0;
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void fragment() {
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vec3 rgb = texture(image, UV).rgb;
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ALBEDO = rgb;
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vec3 hsv = rgb2hsv(rgb);
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if (hsv.y >= saturation_threshold) {
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if (abs(hsv.x - glass_hue) <= hue_precision) {
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CLEARCOAT = 1.0;
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CLEARCOAT_ROUGHNESS = 0.05;
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ROUGHNESS = 0.05;
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SPECULAR = 1.0;
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METALLIC = 1.0;
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}
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if (abs(hsv.x - chrome_hue) <= hue_precision) {
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CLEARCOAT = 1.0;
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CLEARCOAT_ROUGHNESS = 0.05;
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ROUGHNESS = 0.05;
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SPECULAR = 1.0;
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METALLIC = 1.0;
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}
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if (abs(hsv.x - glow_hue) <= hue_precision) {
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EMISSION = ALBEDO/4.0;
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}
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if (abs(hsv.x - neon_hue) <= hue_precision) {
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EMISSION = ALBEDO;
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}
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if (abs(hsv.x - wax_hue) <= hue_precision) {
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CLEARCOAT = 0.05;
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CLEARCOAT_ROUGHNESS = 0.95;
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}
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if (abs(hsv.x - gloss_hue) <= hue_precision) {
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CLEARCOAT = 0.25;
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CLEARCOAT_ROUGHNESS = 0.25;
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}
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}
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UNIVERSAL_SOLID_PROCESSING
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}
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