actual initial commit lmao

textures/debandingmaterial.shader

@@ -0,0 +1,37 @@
+shader_type spatial;
+render_mode blend_mix,depth_draw_opaque,cull_back,diffuse_burley,specular_schlick_ggx;
+uniform vec4 albedo : hint_color;
+uniform sampler2D texture_albedo : hint_albedo;
+uniform float specular;
+uniform float metallic;
+uniform float roughness : hint_range(0,1);
+uniform sampler2D texture_roughness : hint_white;
+uniform vec4 roughness_texture_channel;
+uniform sampler2D texture_emission : hint_black_albedo;
+uniform float emission_energy;
+uniform float debanding_dither;
+
+const vec3 noise_magic = vec3(0.06711056, 0.00583715, 52.9829189);
+
+void vertex() {
+    UV = UV;
+}
+
+void fragment() {
+    
+    vec2 base_uv = UV;
+    vec4 albedo_tex = texture(texture_albedo, base_uv);
+    albedo_tex *= COLOR;
+    
+    // Add noise to albedo to hide banding
+    float offset = fract(noise_magic.z * fract(dot(FRAGCOORD.xy, noise_magic.xy)));
+    albedo_tex.rgb += vec3(offset, 1.0 - offset, offset) * debanding_dither;
+    
+    ALBEDO = albedo.rgb * albedo_tex.rgb;
+    METALLIC = metallic;
+    float roughness_tex = dot(texture(texture_roughness, base_uv), roughness_texture_channel);
+    ROUGHNESS = roughness_tex * roughness;
+    SPECULAR = specular;
+    vec3 emission_tex = texture(texture_emission, base_uv).rgb;
+    EMISSION = emission_tex * emission_energy;
+}