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rapier/src_testbed/lines/debuglines2d.wgsl

33 lines
868 B
WebGPU Shading Language

#import bevy_sprite::mesh2d_view_bind_group
[[group(0), binding(0)]]
var<uniform> view: View;
struct Vertex {
//[[location(0)]] color: vec4<f32>;
[[location(0)]] place: vec3<f32>;
[[location(1)]] color: u32;
};
struct VertexOutput {
[[builtin(position)]] clip_position: vec4<f32>;
[[location(0)]] color: vec4<f32>;
};
[[stage(vertex)]]
fn vertex(vertex: Vertex) -> VertexOutput {
var out: VertexOutput;
out.clip_position = view.view_proj * vec4<f32>(vertex.place, 1.0);
var r = f32(vertex.color & 255u) / 255.0;
var g = f32(vertex.color >> 8u & 255u) / 255.0;
var b = f32(vertex.color >> 16u & 255u) / 255.0;
var a = f32(vertex.color >> 24u & 255u) / 255.0;
out.color = vec4<f32>(r, g, b, a);
return out;
}
[[stage(fragment)]]
fn fragment(in: VertexOutput) -> [[location(0)]] vec4<f32> {
return in.color;
}