From e4f027e13b1bb497cd1840e94acc38d8db75fe7c Mon Sep 17 00:00:00 2001
From: BZLZHH <admin@bzlzhh.top>
Date: Thu, 1 Jan 2026 11:15:53 +0800
Subject: [PATCH] [Fix] (MG_Util): Skip GLES initializing if the libs do not
 exist.

---
 MobileGL/Init.cpp                                 |  1 -
 MobileGL/MG_Backend/Init.cpp                      | 13 ++++++++++---
 MobileGL/MG_Util/BackendLoaders/OpenGL/Loader.cpp |  7 ++++++-
 MobileGL/MG_Util/BackendLoaders/OpenGL/Loader.h   |  2 +-
 4 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/MobileGL/Init.cpp b/MobileGL/Init.cpp
index 308f1fb1..7bdc4815 100644
--- a/MobileGL/Init.cpp
+++ b/MobileGL/Init.cpp
@@ -19,7 +19,6 @@ namespace MobileGL {
         MGLOG_I("Initializing MobileGL...");
         MG_State::Init();
         MGLOG_D("MobileGL State initialized");
-        // return;
         MG_Backend::Init();
         MGLOG_D("MobileGL Backend initialized");
         MG_Impl::Init();
diff --git a/MobileGL/MG_Backend/Init.cpp b/MobileGL/MG_Backend/Init.cpp
index 58125171..7dd2dc30 100644
--- a/MobileGL/MG_Backend/Init.cpp
+++ b/MobileGL/MG_Backend/Init.cpp
@@ -40,16 +40,19 @@ namespace MobileGL {
             }
         }
 
-        void InitSpecificBackendLibs() {
+        Bool InitSpecificBackendLibs() {
 #if MOBILEGL_BACKEND == MOBILEGL_BACKEND_DILIGENT
             // Nothing to do
             MGLOG_D("Diligent Engine backend loaded");
+            return true;
 #elif MOBILEGL_BACKEND == MOBILEGL_BACKEND_TYPE_DIRECT_GLES
-            MG_Util::BackendLoader::GLES::Init();
+            Bool result = MG_Util::BackendLoader::GLES::Init();
             MGLOG_D("DirectGLES backend loaded, GLES version: %d.%d", MG_External::GLES::g_glesCaps.version.Major,
                     MG_External::GLES::g_glesCaps.version.Minor);
+            return result;
 #else
             MGLOG_W("Unknown backend, skipping backend initialization");
+            return false;
 #endif
         }
 
@@ -73,7 +76,11 @@ namespace MobileGL {
             MG_Config::RendererInfoPtr = MakeUnique<RendererInfo>(Unknown::RendererInfoUnknown);
 #endif
 
-            InitSpecificBackendLibs();
+            Bool result = InitSpecificBackendLibs();
+            if (!result) {
+                MGLOG_W("Failed to initialize MobileGL backend libraries");
+                return;
+            }
             LogBackendInfo();
         }
     } // namespace MG_Backend
diff --git a/MobileGL/MG_Util/BackendLoaders/OpenGL/Loader.cpp b/MobileGL/MG_Util/BackendLoaders/OpenGL/Loader.cpp
index d809c867..e2b0da31 100644
--- a/MobileGL/MG_Util/BackendLoaders/OpenGL/Loader.cpp
+++ b/MobileGL/MG_Util/BackendLoaders/OpenGL/Loader.cpp
@@ -433,11 +433,16 @@ namespace MobileGL {
 
     namespace MG_Util {
         namespace BackendLoader::GLES {
-            void Init() {
+            Bool Init() {
                 LoadLibs();
+                if (libGLES == nullptr || libEGL == nullptr ||
+                    (glGetError_PTR)ProcAddress(libGLES, "glGetError") == nullptr) {
+                    return false;
+                }
                 InitEGL();
                 InitGLES();
                 DestroyTempEGLCtx();
+                return true;
             }
 
             void *libGLES = nullptr, *libEGL = nullptr;
diff --git a/MobileGL/MG_Util/BackendLoaders/OpenGL/Loader.h b/MobileGL/MG_Util/BackendLoaders/OpenGL/Loader.h
index caf26845..8e7e4d87 100644
--- a/MobileGL/MG_Util/BackendLoaders/OpenGL/Loader.h
+++ b/MobileGL/MG_Util/BackendLoaders/OpenGL/Loader.h
@@ -940,7 +940,7 @@ namespace MobileGL {
     namespace MG_Util {
         namespace BackendLoader {
             namespace GLES {
-                void Init();
+                Bool Init();
                 extern void *libGLES, *libEGL;
 
                 void* ProcAddress(void* lib, const char* name);