修复回溯逻辑:回溯后重新采样

修复内容:回溯后添加 continue,重新采样回溯位置,
而不是直接执行累积代码
This commit is contained in:
2026-03-11 22:37:51 +08:00
parent f3fd9f813e
commit 3cf818e27b

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@@ -151,8 +151,8 @@ float4 MainPS(PSInput input) : SV_TARGET
if (skip > 0) {
tmin -= skip * 0.8;
worldPos = _CameraPos + rayDir * tmin;
skip = 0;
continue;
}
float3 S = density * float3(1, 1, 1);