From d90e35d6305dcdf7af2899e26779f609e2a08576 Mon Sep 17 00:00:00 2001
From: BZLZHH <admin@bzlzhh.top>
Date: Sun, 26 Oct 2025 09:50:05 +0800
Subject: [PATCH] [Fix] (MG_Backend/DirectGLES): Fix wrong buffer data in sync.

---
 MobileGL/MG_Backend/DirectGLES/Managers.cpp            | 6 +++---
 MobileGL/MG_State/GLState/BufferState/BufferObject.cpp | 2 +-
 MobileGL/MG_State/GLState/BufferState/BufferObject.h   | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/MobileGL/MG_Backend/DirectGLES/Managers.cpp b/MobileGL/MG_Backend/DirectGLES/Managers.cpp
index 08d3b13e..847e57b4 100644
--- a/MobileGL/MG_Backend/DirectGLES/Managers.cpp
+++ b/MobileGL/MG_Backend/DirectGLES/Managers.cpp
@@ -69,7 +69,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
             MGLOG_D("Syncing buffer data (glBufferData) for object with ID : %u", m_backendBufferId);
 
-            const void* data = stateBufferObject->GetDataReadOnly().get();
+            const void* data = stateBufferObject->GetDataReadOnly()->data();
             SizeT size = stateBufferObject->GetSize();
             GLenum usage = MG_Util::ConvertBufferUsageToGLEnum(stateBufferObject->GetUsage());
 
@@ -85,7 +85,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
             MGLOG_D("Syncing buffer sub-data (glBufferSubData) for object with ID : %u", m_backendBufferId);
 
-            const void* data = stateBufferObject->GetDataReadOnly().get();
+            const void* data = stateBufferObject->GetDataReadOnly()->data();
             auto range = stateBufferObject->GetDirtyRange();
             // dirty range: [range.start, range.end)
 
@@ -105,7 +105,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             void* mappedData = MG_External::GLES::glMapBufferRange(
                 TempBufferTarget, range.start, range.end - range.start,
                 (invalidate ? GL_MAP_INVALIDATE_BUFFER_BIT : 0) | GL_MAP_WRITE_BIT | GL_MAP_UNSYNCHRONIZED_BIT);
-            const void* data = stateBufferObject->GetDataReadOnly().get();
+            const void* data = stateBufferObject->GetDataReadOnly()->data();
             if (mappedData) {
                 Memcpy(reinterpret_cast<const void*>(reinterpret_cast<const char*>(data) + range.start), mappedData,
                        range.end - range.start);
diff --git a/MobileGL/MG_State/GLState/BufferState/BufferObject.cpp b/MobileGL/MG_State/GLState/BufferState/BufferObject.cpp
index 56064340..d67ca8cd 100644
--- a/MobileGL/MG_State/GLState/BufferState/BufferObject.cpp
+++ b/MobileGL/MG_State/GLState/BufferState/BufferObject.cpp
@@ -125,7 +125,7 @@ namespace MobileGL {
                 }
             }
 
-            SharedPtr<Data> BufferObject::GetDataReadOnly() const {
+            const SharedPtr<Data> BufferObject::GetDataReadOnly() const {
                 return m_dataPtr;
             }
 
diff --git a/MobileGL/MG_State/GLState/BufferState/BufferObject.h b/MobileGL/MG_State/GLState/BufferState/BufferObject.h
index ab00a280..4adca4ae 100644
--- a/MobileGL/MG_State/GLState/BufferState/BufferObject.h
+++ b/MobileGL/MG_State/GLState/BufferState/BufferObject.h
@@ -71,7 +71,7 @@ namespace MobileGL {
                 BufferUsage GetUsage() const;
                 Range1D GetDirtyRange() const;
                 Range1D GetMappedRange() const;
-                SharedPtr<Data> GetDataReadOnly() const;
+                const SharedPtr<Data> GetDataReadOnly() const;
                 Flags<BufferMappingAccessBit> GetMappingAccess() const;
 
             private: