shader_defs.wgsl

#import bevy_pbr::forward_io::VertexOutput

struct CustomMaterial {
    color: vec4<f32>,
};

@group(2) @binding(0) var<uniform> material: CustomMaterial;

@fragment
fn fragment(
    mesh: VertexOutput,
) -> @location(0) vec4<f32> {
#ifdef IS_RED
    return vec4<f32>(1.0, 0.0, 0.0, 1.0);
#else
    return material.color;
#endif
}