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Ray Tracing doesnt look like shit anymore

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Dynamitos
2024-12-25 14:59:08 +01:00
parent 5fae4f02e8
commit 7f4d7c7f71
21 changed files with 360 additions and 87 deletions
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res/shaders/raytracing/ClosestHit.slang
+7 -17
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@@ -36,23 +36,13 @@ void closestHit(inout RayPayload hitValue, in BuiltInTriangleIntersectionAttribu
FragmentParameter params = FragmentParameter.interpolate(f0, f1, f2, barycentricCoords);
LightingParameter lightingParams = params.getLightingParameter();
MaterialParameter materialParams = params.getMaterialParameter();
let brdf = Material.prepare(materialParams);
let brdf = Material.prepare(materialParams);
float3 result = float3(0, 0, 0);
for(int i = 0; i < pLightEnv.numDirectionalLights; ++i)
{
result += pLightEnv.directionalLights[i].illuminate(lightingParams, brdf);
}
for(uint i = 0; i < pLightEnv.numPointLights; ++i)
{
result += pLightEnv.pointLights[i].illuminate(lightingParams, brdf);
}
result += brdf.evaluateAmbient();
hitValue.color = result;
hitValue.alpha = brdf.getAlpha();
hitValue.intersection_WS = WorldRayOrigin() + RayTCurrent() * WorldRayDirection();
hitValue.normal_WS = mul(params.getTangentToWorld(), brdf.getTangentNormal());
hitValue.material.color = float4(brdf.baseColor, 1);
hitValue.material.emissive = float3(0, 0, 0);
hitValue.shading.position = WorldRayOrigin() + RayTCurrent() * WorldRayDirection();
hitValue.shading.normal = cross(f2.position_WS - f0.position_WS, f1.position_WS - f0.position_WS);
hitValue.shading.normalLight = dot(hitValue.shading.normal, WorldRayDirection()) < 0 ? hitValue.shading.normal : -hitValue.shading.normal;
}