From 97cbb35dbd544e322c9db980ad4a1171788bb8bf Mon Sep 17 00:00:00 2001
From: Swung0x48 <swung0x48@outlook.com>
Date: Wed, 14 Jan 2026 22:50:40 +0800
Subject: [PATCH] [Feat] (MG_Impl/EGLImpl): Implement `eglQueryString`

---
 MobileGL/MG_Impl/EGLImpl/EGLWrapper/EGLWrapper.cpp      | 4 ++++
 MobileGL/MG_Impl/EGLImpl/Exporting/Definitions.cpp      | 4 ++++
 MobileGL/MG_Impl/EGLImpl/Temporary/TemporaryEGLImpl.cpp | 4 ++++
 MobileGL/MG_Impl/EGLImpl/Temporary/TemporaryEGLImpl.h   | 1 +
 4 files changed, 13 insertions(+)

diff --git a/MobileGL/MG_Impl/EGLImpl/EGLWrapper/EGLWrapper.cpp b/MobileGL/MG_Impl/EGLImpl/EGLWrapper/EGLWrapper.cpp
index f3d4401a..1b2cfaa0 100644
--- a/MobileGL/MG_Impl/EGLImpl/EGLWrapper/EGLWrapper.cpp
+++ b/MobileGL/MG_Impl/EGLImpl/EGLWrapper/EGLWrapper.cpp
@@ -80,6 +80,10 @@ namespace MobileGL {
             return MG_External::EGL::eglQuerySurface(display, surface, attribute, value);
         }
 
+        char const * QueryString(EGLDisplay display, EGLint name) {
+            return MG_External::EGL::eglQueryString(display, name);
+        }
+
         EGLBoolean SwapInterval(EGLDisplay dpy, EGLint interval) {
             return MG_External::EGL::eglSwapInterval(dpy, interval);
         }
diff --git a/MobileGL/MG_Impl/EGLImpl/Exporting/Definitions.cpp b/MobileGL/MG_Impl/EGLImpl/Exporting/Definitions.cpp
index c3a27fbc..ef04fee0 100644
--- a/MobileGL/MG_Impl/EGLImpl/Exporting/Definitions.cpp
+++ b/MobileGL/MG_Impl/EGLImpl/Exporting/Definitions.cpp
@@ -81,6 +81,10 @@ MOBILEGL_EGL_API EGLBoolean eglQuerySurface(EGLDisplay display, EGLSurface surfa
     return MobileGL::MG_Impl::EGLImpl::QuerySurface(display, surface, attribute, value);
 }
 
+MOBILEGL_EGL_API char const * eglQueryString(EGLDisplay display, EGLint name) {
+    return MobileGL::MG_Impl::EGLImpl::QueryString(display, name);
+}
+
 MOBILEGL_EGL_API EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval) {
     return MobileGL::MG_Impl::EGLImpl::SwapInterval(dpy, interval);
 }
diff --git a/MobileGL/MG_Impl/EGLImpl/Temporary/TemporaryEGLImpl.cpp b/MobileGL/MG_Impl/EGLImpl/Temporary/TemporaryEGLImpl.cpp
index 73bb13f0..42993721 100644
--- a/MobileGL/MG_Impl/EGLImpl/Temporary/TemporaryEGLImpl.cpp
+++ b/MobileGL/MG_Impl/EGLImpl/Temporary/TemporaryEGLImpl.cpp
@@ -97,6 +97,10 @@ namespace MobileGL {
             return EGL_TRUE;
         }
 
+        char const * QueryString(EGLDisplay display, EGLint name) {
+            return "";
+        }
+
         EGLBoolean SwapInterval(EGLDisplay dpy, EGLint interval) {
             return EGL_TRUE;
         }
diff --git a/MobileGL/MG_Impl/EGLImpl/Temporary/TemporaryEGLImpl.h b/MobileGL/MG_Impl/EGLImpl/Temporary/TemporaryEGLImpl.h
index fd02817e..5efb00dd 100644
--- a/MobileGL/MG_Impl/EGLImpl/Temporary/TemporaryEGLImpl.h
+++ b/MobileGL/MG_Impl/EGLImpl/Temporary/TemporaryEGLImpl.h
@@ -28,6 +28,7 @@ namespace MobileGL {
         EGLBoolean BindAPI(EGLenum api);
         EGLSurface GetCurrentSurface(EGLint readdraw);
         EGLBoolean QuerySurface(EGLDisplay display, EGLSurface surface, EGLint attribute, EGLint* value);
+        char const * QueryString(EGLDisplay display, EGLint name);
         EGLBoolean SwapInterval(EGLDisplay dpy, EGLint interval);
         EGLBoolean SwapBuffers(EGLDisplay dpy, EGLSurface draw);
         EGLSurface CreatePbufferSurface(EGLDisplay dpy, EGLConfig config, const EGLint* attrib_list);