// Vertex shader

struct VertexInput {
	@location(0) position: vec2<f32>,
	@location(1) tex_coords: vec2<f32>,
};

struct VertexOutput {
	@builtin(position) position: vec4<f32>,
	@location(0) tex_coords: vec2<f32>,
};

@vertex
fn vs_main(
	model: VertexInput,
) -> VertexOutput {
    var out: VertexOutput;
    out.tex_coords = model.tex_coords;
    out.position = vec4<f32>(model.position, 0.0, 1.0);
    return out;
}

// Fragment shader

@group(0) @binding(0)
var t_diffuse: texture_2d<f32>;
@group(0) @binding(1)
var s_diffuse: sampler;

@fragment
fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
     return textureSample(t_diffuse, s_diffuse, in.tex_coords);;
}