19 lines
599 B
WebGPU Shading Language
19 lines
599 B
WebGPU Shading Language
#import bevy_sprite::mesh2d_vertex_output::VertexOutput
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@group(2) @binding(0) var<uniform> u_time: f32;
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@group(2) @binding(1) var<uniform> u_resolution: vec2<f32>;
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@group(2) @binding(2) var<uniform> u_mouse_position: vec2<f32>;
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@fragment
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fn fragment(mesh: VertexOutput) -> @location(0) vec4<f32> {
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var uv = mesh.uv * 2 - 1;
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uv.x = uv.x * (u_resolution.x / u_resolution.y);
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let red = vec3<f32>(1, 0, 0);
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let blue = vec3<f32>(0, 0, 1.0);
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let t = step(0.2 + u_mouse_position.x / u_resolution.x, length(uv));
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let color = mix(red, blue, t);
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return vec4<f32>(color, 1);
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}
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