61 lines
1.4 KiB
Plaintext
61 lines
1.4 KiB
Plaintext
[nzsl_version("1.0")]
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module;
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struct VertOut
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{
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[location(0)] color : vec4[f32],
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[location(1)] uv : vec2[f32],
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[location(2)] norm : vec4[f32],
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[location(3)] norm_mat : mat4[f32],
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[builtin(position)] pos: vec4[f32]
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}
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struct FragmentData
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{
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dissolve_texture_factor: f32,
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dissolve_black_white_colors_factor: f32,
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dissolve_normals_colors_factor: f32,
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}
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struct FragOut
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{
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[location(0)] color: vec4[f32]
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}
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external
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{
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[set(1), binding(0)] u_albedo: sampler2D[f32],
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[set(1), binding(1)] u_fragment_data: uniform[FragmentData],
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}
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fn Mixf32(a: f32, b: f32, t: f32) -> f32
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{
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return a + (b - a) * t;
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}
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fn MixVec4f32(a: vec4[f32], b: vec4[f32], t: f32) -> vec4[f32]
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{
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return vec4[f32](
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Mixf32(a.x, b.x, t),
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Mixf32(a.y, b.y, t),
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Mixf32(a.z, b.z, t),
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Mixf32(a.w, b.w, t)
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);
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}
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[entry(frag)]
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fn main(input: VertOut) -> FragOut
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{
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let texture_color = u_albedo.Sample(input.uv);
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let grey_scale_value: f32 = 0.3 * input.color.r + 0.59 * input.color.g + 0.11 * input.color.b;
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let grey_scale = vec4[f32](grey_scale_value, grey_scale_value, grey_scale_value, 1.0);
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input.color = MixVec4f32(input.color, grey_scale, u_fragment_data.dissolve_black_white_colors_factor);
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input.color = MixVec4f32(input.color, abs(input.norm), u_fragment_data.dissolve_normals_colors_factor);
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let output: FragOut;
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output.color = MixVec4f32(input.color, texture_color, u_fragment_data.dissolve_texture_factor);
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return output;
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}
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