bevy_tiling_background 0.12.0

A plugin to make tiling, layered, and parallax backgrounds for bevy2D
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#import bevy_core_pipeline::fullscreen_vertex_shader::FullscreenVertexOutput
#import bevy_sprite::mesh2d_view_bindings::view
#import bevy_sprite::mesh2d_bindings
#import bevy_sprite::mesh2d_functions::mesh2d_position_world_to_clip
#import braymatter::bglib::scroll
struct Uniforms {
    scale: f32,
    // webgl2 requires 16 byte alignment
    _wasm_padding: vec3<f32>
};

@group(2) @binding(0)
var<uniform> uniforms: Uniforms;
@group(2) @binding(1)
var texture: texture_2d<f32>;
@group(2) @binding(2)
var texture_sampler: sampler;

@fragment
fn fragment(
    in: FullscreenVertexOutput,
) -> @location(0) vec4<f32> {
    let scale = uniforms.scale;
    let offset = mesh2d_position_world_to_clip(vec4<f32>(view.world_position.xy, 0.0, 0.0)).xy;
    let color = scroll(texture, texture_sampler, scale, in.uv, offset, view.viewport.zw);
    return color;
}