From 287893971240210c40fcb6353addb072f8fbc4b7 Mon Sep 17 00:00:00 2001
From: Swung0x48 <swung0x48@outlook.com>
Date: Thu, 13 Nov 2025 12:20:07 +0800
Subject: [PATCH] [Fix]: (MG_Util/ShaderTranspiler): add
 `explicitFragmentOutLocations` to program link attribs

---
 MobileGL/MG_Util/ShaderTranspiler/ShaderCompiler.cpp | 6 ++++--
 MobileGL/MG_Util/ShaderTranspiler/Types.h            | 3 ++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/MobileGL/MG_Util/ShaderTranspiler/ShaderCompiler.cpp b/MobileGL/MG_Util/ShaderTranspiler/ShaderCompiler.cpp
index a8e5e722..13834e7b 100644
--- a/MobileGL/MG_Util/ShaderTranspiler/ShaderCompiler.cpp
+++ b/MobileGL/MG_Util/ShaderTranspiler/ShaderCompiler.cpp
@@ -174,7 +174,7 @@ namespace MobileGL {
                     return std::unexpected(r);
                 }
 
-                for (auto [name, loc]: attrib.explicitAttribLocations) {
+                for (auto [name, loc]: attrib.explicitVertexInLocations) {
                     MGLOG_D("%s: got explicitly set - layout(location = %d) %s;", __func__, loc, name.c_str());
                 }
 
@@ -183,7 +183,9 @@ namespace MobileGL {
                 for (unsigned stage = 0; stage < EShLangCount; stage++) {
                     if (program->getIntermediate((EShLanguage)stage) == nullptr)
                         continue;
-                    resolver = MakeUnique<TMglGlslIoResolver>(*program, (EShLanguage)stage, attrib.explicitAttribLocations);
+                    resolver = MakeUnique<TMglGlslIoResolver>(*program, (EShLanguage)stage,
+                        attrib.explicitVertexInLocations,
+                        attrib.explicitFragmentOutLocations);
                     break;
                 }
                 auto ioMapper = UniquePtr<glslang::TIoMapper>(glslang::GetGlslIoMapper());
diff --git a/MobileGL/MG_Util/ShaderTranspiler/Types.h b/MobileGL/MG_Util/ShaderTranspiler/Types.h
index 30ad27bd..409e93fc 100644
--- a/MobileGL/MG_Util/ShaderTranspiler/Types.h
+++ b/MobileGL/MG_Util/ShaderTranspiler/Types.h
@@ -21,7 +21,8 @@ namespace MobileGL {
 
             struct ProgramAttrib {
                 Vector<SharedPtr<glslang::TShader>> shaders;
-                UnorderedMap<String, Uint> explicitAttribLocations;
+                UnorderedMap<String, Uint> explicitVertexInLocations;
+                UnorderedMap<String, Uint> explicitFragmentOutLocations;
             };
 
             struct ProgramBinaryAttrib {