From d312ce46dcbcaccdf7b67c641b35b00d7edd5b69 Mon Sep 17 00:00:00 2001
From: zhuxudong <callzhuxudong@163.com>
Date: Fri, 8 Aug 2025 16:45:54 +0800
Subject: [PATCH] fix particle function error (#2797)

---
 .../shaderlib/particle/rotation_over_lifetime_module.glsl    | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/packages/core/src/shaderlib/particle/rotation_over_lifetime_module.glsl b/packages/core/src/shaderlib/particle/rotation_over_lifetime_module.glsl
index 4b6cd1e82..44b9b6b86 100644
--- a/packages/core/src/shaderlib/particle/rotation_over_lifetime_module.glsl
+++ b/packages/core/src/shaderlib/particle/rotation_over_lifetime_module.glsl
@@ -23,9 +23,10 @@
 float computeParticleRotationFloat(in float rotation, in float age, in float normalizedAge) {
     #if defined(RENDERER_ROL_CONSTANT_MODE) || defined(RENDERER_ROL_CURVE_MODE)
         #ifdef RENDERER_ROL_CURVE_MODE
-            float lifeRotation = evaluateParticleCurveCumulative(renderer_ROLMaxCurveZ, normalizedAge);
+            float currentValue;
+            float lifeRotation = evaluateParticleCurveCumulative(renderer_ROLMaxCurveZ, normalizedAge, currentValue);
             #ifdef RENDERER_ROL_IS_RANDOM_TWO
-                lifeRotation = mix(evaluateParticleCurveCumulative(renderer_ROLMinCurveZ, normalizedAge), lifeRotation, a_Random0.w);
+                lifeRotation = mix(evaluateParticleCurveCumulative(renderer_ROLMinCurveZ, normalizedAge, currentValue), lifeRotation, a_Random0.w);
             #endif
             rotation += lifeRotation * a_ShapePositionStartLifeTime.w;
         #else