79 lines
1.6 KiB
Plaintext
79 lines
1.6 KiB
Plaintext
[layout(std140)]
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struct ViewerData
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{
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projectionMatrix: mat4<f32>,
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invProjectionMatrix: mat4<f32>,
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viewMatrix: mat4<f32>,
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invViewMatrix: mat4<f32>,
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viewProjMatrix: mat4<f32>,
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invViewProjMatrix: mat4<f32>,
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renderTargetSize: vec2<f32>,
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invRenderTargetSize: vec2<f32>,
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eyePosition: vec3<f32>
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}
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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 FragIn
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{
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[builtin(fragcoord)] fragcoord: vec4<f32>,
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[location(0)] uv: vec2<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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struct VertIn
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{
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[location(0)] pos: vec2<f32>,
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[location(1)] uv: vec2<f32>
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}
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struct VertOut
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{
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[builtin(position)] position: vec4<f32>,
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[location(0)] uv: vec2<f32>
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}
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[entry(frag)]
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fn main(input: FragIn) -> 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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[entry(vert)]
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fn main(input: VertIn) -> VertOut
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{
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let output: VertOut;
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output.position = vec4<f32>(input.pos, 0.0, 1.0);
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output.uv = input.uv;
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return output;
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}
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