Improve mesh debug colors
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30024a7e79
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@ -11,11 +11,16 @@ struct VertexInput {
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struct VertexOutput {
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struct VertexOutput {
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[[builtin(position)]] clip_position: vec4<f32>;
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[[builtin(position)]] clip_position: vec4<f32>;
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[[location(0)]] position: vec3<f32>;
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[[location(0)]] position: vec3<f32>;
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[[location(1)]] color: vec3<f32>;
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};
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};
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[[group(0), binding(0)]]
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[[group(0), binding(0)]]
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var<uniform> camera: CameraUniform;
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var<uniform> camera: CameraUniform;
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fn random(seed: u32, salt: f32) -> f32 {
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return abs(sin((f32(seed & u32(0x11111)) * 0.7071 + salt) * 78.233));
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}
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[[stage(vertex)]]
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[[stage(vertex)]]
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fn vs_main(
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fn vs_main(
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[[builtin(instance_index)]] mesh_idx: u32,
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[[builtin(instance_index)]] mesh_idx: u32,
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@ -27,6 +32,9 @@ fn vs_main(
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var out: VertexOutput;
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var out: VertexOutput;
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out.clip_position = camera.vp * vec4<f32>(world_pos, 1.0);
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out.clip_position = camera.vp * vec4<f32>(world_pos, 1.0);
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out.position = world_pos;
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out.position = world_pos;
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out.color.r = random(vertex_idx, f32(1.0) + world_pos.x);
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out.color.g = random(vertex_idx, f32(2.0) + world_pos.y);
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out.color.b = random(vertex_idx, f32(3.0) + world_pos.z);
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return out;
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return out;
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}
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}
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@ -34,5 +42,5 @@ fn vs_main(
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fn fs_main(
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fn fs_main(
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frag: VertexOutput,
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frag: VertexOutput,
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) -> [[location(0)]] vec4<f32> {
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) -> [[location(0)]] vec4<f32> {
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return vec4<f32>(sin(frag.position) * vec3<f32>(0.5) + vec3<f32>(0.5), 1.0);
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return vec4<f32>(frag.color, 1.0);
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}
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}
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