custom_material.wgsl

#import bevy_pbr::forward_io::VertexOutput
// we can import items from shader modules in the assets folder with a quoted path
#import "shaders/custom_material_import.wgsl"::COLOR_MULTIPLIER

@group(#{MATERIAL_BIND_GROUP}) @binding(0) var<uniform> material_color: vec4<f32>;
@group(#{MATERIAL_BIND_GROUP}) @binding(1) var material_color_texture: texture_2d<f32>;
@group(#{MATERIAL_BIND_GROUP}) @binding(2) var material_color_sampler: sampler;

@fragment
fn fragment(
    mesh: VertexOutput,
) -> @location(0) vec4<f32> {
    return material_color * textureSample(material_color_texture, material_color_sampler, mesh.uv) * COLOR_MULTIPLIER;
}