43 lines
1.0 KiB
Plaintext
43 lines
1.0 KiB
Plaintext
[nzsl_version("1.0")]
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module;
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import VertOut, VertexShader from Engine.FullscreenVertex;
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import ViewerData from Engine.ViewerData;
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external
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{
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[set(0), binding(0)] viewerData: uniform[ViewerData],
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[set(0), binding(1)] colorTexture: sampler2D[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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[entry(frag)]
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fn main(input: VertOut) -> FragOut
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{
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/*let BrightLuminance = 0.8;
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let BrightMiddleGrey = 0.5;
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let BrightThreshold = 0.7;
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let color = colorTexture.Sample(input.uv).rgb;
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color *= BrightMiddleGrey / BrightLuminance;
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color *= vec3[f32](1.0, 1.0, 1.0) + (color / (BrightThreshold*BrightThreshold));
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color -= vec3[f32](0.5, 0.5, 0.5);
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color /= vec3[f32](1.0, 1.0, 1.0) + color;*/
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let output: FragOut;
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//output.color = vec4[f32](max(color, vec3[f32](0.0, 0.0, 0.0)), 1.0);
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let color = colorTexture.Sample(input.uv).rgb;
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let brightness = dot(color, vec3[f32](0.2126, 0.7152, 0.0722));
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if (brightness > 1.0)
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output.color = vec4[f32](color, 1.0);
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else
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output.color = vec4[f32](0.0, 0.0, 0.0, 1.0);
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return output;
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}
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