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8 lines
267 B
WebGPU Shading Language
8 lines
267 B
WebGPU Shading Language
@vertex
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fn vs_main(@builtin(vertex_index) in_vertex_index: u32) -> @builtin(position) vec4<f32> {
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let x = f32(i32(in_vertex_index & 3u) - 1);
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let y = f32(i32(in_vertex_index & 1u) * 2 - 1);
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return vec4<f32>(x, y, f32(in_vertex_index & 4u) / 8.0, 1.0);
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}
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