mirror of
https://github.com/bevyengine/bevy
synced 2024-11-22 12:43:34 +00:00
37 lines
1.1 KiB
WebGPU Shading Language
37 lines
1.1 KiB
WebGPU Shading Language
|
// `custom_phase_item.wgsl`
|
||
|
|
//
|
||
|
|
// This shader goes with the `custom_phase_item` example. It demonstrates how to
|
||
|
|
// enqueue custom rendering logic in a `RenderPhase`.
|
||
|
|
|
||
|
|
// The GPU-side vertex structure.
|
||
|
|
struct Vertex {
|
||
|
|
// The world-space position of the vertex.
|
||
|
|
@location(0) position: vec3<f32>,
|
||
|
|
// The color of the vertex.
|
||
|
|
@location(1) color: vec3<f32>,
|
||
|
|
};
|
||
|
|
|
||
|
|
// Information passed from the vertex shader to the fragment shader.
|
||
|
|
struct VertexOutput {
|
||
|
|
// The clip-space position of the vertex.
|
||
|
|
@builtin(position) clip_position: vec4<f32>,
|
||
|
|
// The color of the vertex.
|
||
|
|
@location(0) color: vec3<f32>,
|
||
|
|
};
|
||
|
|
|
||
|
|
// The vertex shader entry point.
|
||
|
|
@vertex
|
||
|
|
fn vertex(vertex: Vertex) -> VertexOutput {
|
||
|
|
// Use an orthographic projection.
|
||
|
|
var vertex_output: VertexOutput;
|
||
|
|
vertex_output.clip_position = vec4(vertex.position.xyz, 1.0);
|
||
|
|
vertex_output.color = vertex.color;
|
||
|
|
return vertex_output;
|
||
|
|
}
|
||
|
|
|
||
|
|
// The fragment shader entry point.
|
||
|
|
@fragment
|
||
|
|
fn fragment(vertex_output: VertexOutput) -> @location(0) vec4<f32> {
|
||
|
|
return vec4(vertex_output.color, 1.0);
|
||
|
|
}
|