From 41246c0567f4c48ec5788a291386e377241e0eed Mon Sep 17 00:00:00 2001
From: Akshay Nair <phenax5@gmail.com>
Date: Thu, 10 Sep 2026 00:30:25 +0530
Subject: Restore old shader if theres an error loading changes

---
 src/main/kotlin/phenax/utils/program.kt | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/main/kotlin/phenax')

diff --git a/src/main/kotlin/phenax/utils/program.kt b/src/main/kotlin/phenax/utils/program.kt
index 6ff5379..a05307c 100644
--- a/src/main/kotlin/phenax/utils/program.kt
+++ b/src/main/kotlin/phenax/utils/program.kt
@@ -55,6 +55,8 @@ fun Program.liveComputeShader(name: String): ReadOnlyProperty<Any?, ComputeShade
         try {
           cs = ComputeShader.fromCode(shaderCode, name)
         } catch (e: Exception) {
+          // Restore old shader if new code has error
+          cs = ComputeShader.fromCode(lastCompiledCode, name)
           println("Shader compile failed: ${e.message}")
         }
         lastCompiledCode = shaderCode
-- 
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