72 lines
1.7 KiB
Plaintext
72 lines
1.7 KiB
Plaintext
option HAS_DIFFUSE_TEXTURE: bool;
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option HAS_ALPHA_TEXTURE: bool;
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option ALPHA_TEST: bool;
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[layout(std140)]
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struct BasicSettings
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{
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AlphaThreshold: f32,
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DiffuseColor: vec4<f32>
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}
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[layout(std140)]
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struct InstanceData
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{
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worldMatrix: mat4<f32>,
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invWorldMatrix: mat4<f32>
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}
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[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(1), binding(0)] instanceData: uniform<InstanceData>,
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[set(2), binding(0)] settings: uniform<BasicSettings>,
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[set(2), binding(2)] MaterialAlphaMap: sampler2D<f32>,
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[set(2), binding(1)] MaterialDiffuseMap: sampler2D<f32>
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}
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struct InputData
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{
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[location(0)] vertNormal: vec3<f32>,
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[location(1)] vertUV: vec2<f32>,
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[location(2)] vertPos: vec3<f32>
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}
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struct OutputData
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{
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[location(0)] diffuseMap: vec4<f32>,
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[location(1)] normalMap: vec4<f32>,
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[location(2)] positionMap: vec4<f32>
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}
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[entry(frag)]
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fn main(input: InputData) -> OutputData
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{
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let textureColor = select_opt(HAS_DIFFUSE_TEXTURE, MaterialDiffuseMap.Sample(input.vertUV) * settings.DiffuseColor, settings.DiffuseColor);
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let alpha = select_opt(HAS_ALPHA_TEXTURE, MaterialAlphaMap.Sample(input.vertUV).x * textureColor.w, 1.0);
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/*if ((select_opt(ALPHA_TEST, var0.w < settings.AlphaThreshold, false)) == (true))
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{
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discard;
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}*/
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let output: OutputData;
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output.diffuseMap = textureColor;
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output.normalMap = vec4<f32>((vec3<f32>(1.0, 1.0, 1.0) + input.vertNormal) * 0.5, 1.0);
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output.positionMap = vec4<f32>(input.vertPos, 1.0);
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return output;
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}
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