23 lines
570 B
WebGPU Shading Language
23 lines
570 B
WebGPU Shading Language
// TODO(important): docs
|
|
struct Uniform {
|
|
pos: vec4<f32>,
|
|
scale: f32,
|
|
};
|
|
|
|
@group(0) @binding(0) var<uniform> in : Uniform;
|
|
|
|
@vertex fn vertex_main(
|
|
@builtin(vertex_index) VertexIndex : u32
|
|
) -> @builtin(position) vec4<f32> {
|
|
var positions = array<vec2<f32>, 3>(
|
|
vec2<f32>( 0.0, 0.1),
|
|
vec2<f32>(-0.1, -0.1),
|
|
vec2<f32>( 0.1, -0.1)
|
|
);
|
|
var pos = positions[VertexIndex];
|
|
return vec4<f32>((pos*in.scale)+in.pos.xy, 0.0, 1.0);
|
|
}
|
|
|
|
@fragment fn frag_main() -> @location(0) vec4<f32> {
|
|
return vec4<f32>(1.0, 0.0, 0.0, 0.0);
|
|
}
|