18 lines
504 B
WebGPU Shading Language
18 lines
504 B
WebGPU Shading Language
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@group(0) @binding(0) var<uniform> color: vec4<f32>;
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struct VertexOutput {
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@location(0) color: vec4<f32>,
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@builtin(position) position: vec4<f32>,
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};
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@vertex
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fn vs_main(@builtin(vertex_index) in_vertex_index: u32) -> VertexOutput {
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let x = f32(i32(in_vertex_index / 2u) * 2 - 1);
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let y = f32(i32(in_vertex_index & 1u) * 2 - 1);
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return VertexOutput(color, vec4<f32>(x, y, 0.0, 1.0));
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}
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@fragment
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fn fs_main(vertex: VertexOutput) -> @location(0) vec4<f32> {
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return vertex.color;
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}
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