From 5b2d18fdffd17d020ef1bb3db62bc0725bfd6a83 Mon Sep 17 00:00:00 2001
From: Swung0x48 <swung0x48@outlook.com>
Date: Thu, 13 Nov 2025 12:54:05 +0800
Subject: [PATCH] [Fix]: (MG_Util/ShaderTranspiler): implement logic to reserve
 explicitly set frag outs

---
 .../ShaderTranspiler/glslang/TMglGlslIoResolver.cpp        | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/MobileGL/MG_Util/ShaderTranspiler/glslang/TMglGlslIoResolver.cpp b/MobileGL/MG_Util/ShaderTranspiler/glslang/TMglGlslIoResolver.cpp
index b32051f3..6d5adb91 100644
--- a/MobileGL/MG_Util/ShaderTranspiler/glslang/TMglGlslIoResolver.cpp
+++ b/MobileGL/MG_Util/ShaderTranspiler/glslang/TMglGlslIoResolver.cpp
@@ -15,6 +15,13 @@ namespace MobileGL {
                 writableType.getQualifier().layoutLocation = it->second;
             }
         }
+        if (currentStage == EShLangFragment && type.getQualifier().isPipeOutput()) {
+            auto it = m_explicitFragOuts.find(name.c_str());
+            if (it != m_explicitFragOuts.end()) {
+                auto& writableType = ent.symbol->getWritableType();
+                writableType.getQualifier().layoutLocation = it->second;
+            }
+        }
         TDefaultGlslIoResolver::reserverStorageSlot(ent, infoSink);
     }
 }
\ No newline at end of file