From 65ce9c84c6200708081625a513ce5ac5d85de542 Mon Sep 17 00:00:00 2001
From: ssdfasd <2156608475@qq.com>
Date: Wed, 18 Mar 2026 02:34:17 +0800
Subject: [PATCH] =?UTF-8?q?feat(RHI):=20=E5=9C=A8=20RHIBuffer=20=E5=9F=BA?=
 =?UTF-8?q?=E7=B1=BB=E4=B8=AD=E6=B7=BB=E5=8A=A0=E8=B5=84=E6=BA=90=E7=8A=B6?=
 =?UTF-8?q?=E6=80=81=E6=8E=A5=E5=8F=A3?=
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- 添加 GetState() 和 SetState() 纯虚函数到 RHIBuffer 抽象基类
- D3D12Buffer 已有实现，现在通过基类接口可用
- OpenGLBuffer 添加空实现（OpenGL 无资源状态概念）
---
 engine/include/XCEngine/RHI/OpenGL/OpenGLBuffer.h | 3 +++
 engine/include/XCEngine/RHI/RHIBuffer.h           | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/engine/include/XCEngine/RHI/OpenGL/OpenGLBuffer.h b/engine/include/XCEngine/RHI/OpenGL/OpenGLBuffer.h
index 5f4bd654..2da6c3e6 100644
--- a/engine/include/XCEngine/RHI/OpenGL/OpenGLBuffer.h
+++ b/engine/include/XCEngine/RHI/OpenGL/OpenGLBuffer.h
@@ -51,6 +51,9 @@ public:
 
     void* GetNativeHandle() override { return reinterpret_cast<void*>(static_cast<uintptr_t>(m_buffer)); }
 
+    ResourceStates GetState() const override { return ResourceStates::Common; }
+    void SetState(ResourceStates state) override { }
+
     const std::string& GetName() const override { return m_name; }
     void SetName(const std::string& name) override { m_name = name; }
 
diff --git a/engine/include/XCEngine/RHI/RHIBuffer.h b/engine/include/XCEngine/RHI/RHIBuffer.h
index b64f9c95..c6f0658a 100644
--- a/engine/include/XCEngine/RHI/RHIBuffer.h
+++ b/engine/include/XCEngine/RHI/RHIBuffer.h
@@ -23,6 +23,9 @@ public:
 
     virtual void* GetNativeHandle() = 0;
 
+    virtual ResourceStates GetState() const = 0;
+    virtual void SetState(ResourceStates state) = 0;
+
     virtual const std::string& GetName() const = 0;
     virtual void SetName(const std::string& name) = 0;