20 lines
634 B
WebGPU Shading Language
20 lines
634 B
WebGPU Shading Language
/// Shader used for drawing solid color fills.
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struct VertexOutput {
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[[builtin(position)]] position: vec4<f32>;
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[[location(0)]] color: vec4<f32>;
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};
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[[stage(vertex)]]
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fn main_vertex(in: VertexInput) -> VertexOutput {
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let pos = globals.view_matrix * transforms.world_matrix * vec4<f32>(in.position.x, in.position.y, 0.0, 1.0);
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let color = in.color * transforms.mult_color + transforms.add_color;
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let alpha = clamp(color.a, 0.0, 1.0);
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return VertexOutput(pos, vec4<f32>(color.rgb * alpha, alpha));
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}
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[[stage(fragment)]]
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fn main_fragment(in: VertexOutput) -> [[location(0)]] vec4<f32> {
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return in.color;
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}
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