zenyx-engine-telemetry/engine/src/core/render/shader.wgsl

struct CameraUniform {
    view: mat4x4<f32>,
    proj: mat4x4<f32>,
};

struct ModelUniform {
    model: mat4x4<f32>,
};

@group(0) @binding(0)
var<uniform> camera: CameraUniform;

@group(1) @binding(0)
var<uniform> model: ModelUniform;

struct VertexInput {
    @location(0) position: vec3<f32>,
    @location(1) normal: vec3<f32>,
};

struct VertexOutput {
    @builtin(position) clip_position: vec4<f32>,
    @location(0) normal: vec3<f32>,
};

@vertex
fn vs_main(input: VertexInput) -> VertexOutput {
    var output: VertexOutput;
    let model_pos = model.model * vec4<f32>(input.position, 1.0);
    output.clip_position = camera.proj * camera.view * model_pos;
    output.normal = input.normal;
    return output;
}

@fragment
fn fs_main(input: VertexOutput) -> @location(0) vec4<f32> {
    let ambient: f32 = 0.2;
    let light_dir = normalize(vec3<f32>(0.5, 1.0, 0.5));
    let diffuse = clamp(dot(normalize(input.normal), light_dir), 0.0, 1.0);
    let brightness = ambient + (1.0 - ambient) * diffuse;
    return vec4<f32>(0.7 * brightness, 0.7 * brightness, 0.9 * brightness, 1.0);
}