37 lines
978 B
Plaintext
37 lines
978 B
Plaintext
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import Common;
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import RayTracingData;
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[shader("raygeneration")]
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void main()
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{
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const float2 pixelCenter = float2(DispatchRaysIndex().xy) + float2(0.5);
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const float2 inUV = pixelCenter / float2(DispatchRaysDimensions().xy);
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float2 d = inUV * 2.0 - 1.0;
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float4 origin = mul(pViewParams.inverseViewMatrix, float4(0, 0, 0, 1));
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float4 target = mul(pViewParams.inverseProjection, float4(d.x, d.y, 1, 1));
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float4 direction = mul(pViewParams.inverseViewMatrix, float4(normalize(target.xyz), 0));
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float tmin = 0.0001;
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float tmax = 10000.0;
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uint max_rays = 24;
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uint object_type = 100;
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float4 color = float4(0, 0, 0, 0);
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uint current_mode = 0;
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float expectedDistance = -1;
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Payload payload;
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RayDesc desc = {
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origin.xyz,
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tmin,
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direction.xyz,
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tmax,
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};
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TraceRay(pRayTracingParams.scene, RAY_FLAG_FORCE_OPAQUE, 0xff, 0, 0, 0, desc, payload);
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pRayTracingParams.image[DispatchRaysIndex().xy] = payload.color;
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}
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