bevy/assets/shaders/line_material.wgsl
Charles 6b34e81f00 add a 3d lines example (#5319)
# Objective

- Showcase how to use a `Material` and `Mesh` to spawn 3d lines

![image](https://user-images.githubusercontent.com/8348954/179034236-ebc07f90-3eb5-46cc-8fc1-be7e6bf983fb.png)

## Solution

- Add an example using a simple `Material` and `Mesh` definition to draw a 3d line
	- Shows how to use `LineList` and `LineStrip` in combination with a specialized `Material`

## Notes

This isn't just a primitive shape because it needs a special Material, but I think it's a good showcase of the power of the `Material` and `AsBindGroup` abstractions. All of this is easy to figure out when you know these options are a thing, but I think they are hard to discover which is why I think this should be an example and not shipped with bevy.

Co-authored-by: Charles <IceSentry@users.noreply.github.com>
2022-07-15 22:37:05 +00:00

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204 B
WebGPU Shading Language

struct LineMaterial {
color: vec4<f32>;
};
[[group(1), binding(0)]]
var<uniform> material: LineMaterial;
[[stage(fragment)]]
fn fragment() -> [[location(0)]] vec4<f32> {
return material.color;
}