INIT

assets/shaders/custom_material.wgsl

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+#import bevy_pbr::{
+    forward_io::VertexOutput,
+}
+#import webview::util::{
+    surface_color,
+}
+
+@group(2) @binding(0) var mask_texture: texture_2d<f32>;
+@group(2) @binding(1) var mask_sampler: sampler;
+
+@fragment
+fn fragment(
+    in: VertexOutput,
+) -> @location(0) vec4<f32> {
+    // You can obtain the surface color.
+    var color = surface_color(in.uv);
+    // Blend the color with the mask texture.
+    color *= (textureSample(mask_texture, mask_sampler, in.uv) * vec4(vec3(1.0), 0.3));
+    return color;
+}