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nevermind, its not supposed to work, anyhit is not invoked on opaque

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Dynamitos
2025-01-30 23:36:48 +01:00
parent 89570ff792
commit 3357af747a
4 changed files with 7 additions and 2 deletions
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res/shaders/raytracing/ClosestHit.slang
+3 -2
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@@ -110,6 +110,7 @@ void closestHit(inout RayPayload hitValue, in BuiltInTriangleIntersectionAttribu
hitValue.params = params.getLightingParameter();
hitValue.materialParams = params.getMaterialParameter();
LightingParameter lightingParams = hitValue.params;
lightingParams.viewDir_WS = -WorldRayDirection();
let brdf = Material.prepare(hitValue.materialParams);
@@ -165,7 +166,7 @@ void closestHit(inout RayPayload hitValue, in BuiltInTriangleIntersectionAttribu
payload.anyHit = true;
payload.hit = false;
payload.rndSeed = hitValue.rndSeed;
TraceRay(pRayTracingParams.scene, RAY_FLAG_CULL_BACK_FACING_TRIANGLES, 0xff, 0, 0, 0, rayDesc, payload);
TraceRay(pRayTracingParams.scene, RAY_FLAG_CULL_BACK_FACING_TRIANGLES | RAY_FLAG_ACCEPT_FIRST_HIT_AND_END_SEARCH, 0xff, 0, 0, 0, rayDesc, payload);
// we have missed all geometry, so directional light is affecting us
if(!payload.hit) {
@@ -185,7 +186,7 @@ void closestHit(inout RayPayload hitValue, in BuiltInTriangleIntersectionAttribu
rayDesc.TMin = eps;
rayDesc.Origin = x;
rayDesc.Direction = l;
TraceRay(pRayTracingParams.scene, RAY_FLAG_CULL_BACK_FACING_TRIANGLES, 0xff, 0, 0, 0, rayDesc, payload);
TraceRay(pRayTracingParams.scene, RAY_FLAG_CULL_BACK_FACING_TRIANGLES | RAY_FLAG_ACCEPT_FIRST_HIT_AND_END_SEARCH, 0xff, 0, 0, 0, rayDesc, payload);
// hitting only after the light
if(!payload.hit) {