69 lines
1.4 KiB
Plaintext
69 lines
1.4 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(1), binding(0)] skybox: samplerCube<f32>
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}
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struct VertOut
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{
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[location(0)] uvw: vec3<f32>,
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[builtin(position)] position: vec4<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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[builtin(fragdepth)] depth: f32
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}
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[entry(frag)]
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[depth_write(greater)]
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fn main(input: VertOut) -> FragOut
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{
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let output: FragOut;
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output.color = skybox.Sample(input.uvw);
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output.depth = 1.0;
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return output;
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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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}
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struct VertIn
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{
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[location(0)] position: vec3<f32>
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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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// Set translation part to zero
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let rotationMat = viewerData.viewMatrix;
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// rotationMat[3].xyz = vec3<f32>(0.0, 0.0, 0.0); // Requires SPIRV generator to handle swizzle for store expressions
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rotationMat[3][0] = 0.0;
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rotationMat[3][1] = 0.0;
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rotationMat[3][2] = 0.0;
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let output: VertOut;
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output.position = viewerData.projectionMatrix * rotationMat * vec4<f32>(input.position, 1.0);
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output.uvw = input.position.xyz;
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return output;
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}
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