From 4a0f6d65d16d73fc28955011df392ab992b5e1d1 Mon Sep 17 00:00:00 2001
From: ssdfasd <2156608475@qq.com>
Date: Mon, 16 Mar 2026 19:15:18 +0800
Subject: [PATCH] Remove OpenGLMesh (not needed, D3D12 has no Mesh)

---
 engine/CMakeLists.txt                         |  2 -
 .../include/XCEngine/RHI/OpenGL/OpenGLMesh.h  | 44 ----------
 engine/src/RHI/OpenGL/OpenGLMesh.cpp          | 84 -------------------
 3 files changed, 130 deletions(-)
 delete mode 100644 engine/include/XCEngine/RHI/OpenGL/OpenGLMesh.h
 delete mode 100644 engine/src/RHI/OpenGL/OpenGLMesh.cpp

diff --git a/engine/CMakeLists.txt b/engine/CMakeLists.txt
index c790951b..42719b05 100644
--- a/engine/CMakeLists.txt
+++ b/engine/CMakeLists.txt
@@ -138,7 +138,6 @@ add_library(XCEngine STATIC
     include/XCEngine/RHI/OpenGL/OpenGLSampler.h
     include/XCEngine/RHI/OpenGL/OpenGLRenderTargetView.h
     include/XCEngine/RHI/OpenGL/OpenGLDepthStencilView.h
-    include/XCEngine/RHI/OpenGL/OpenGLMesh.h
     src/RHI/OpenGL/OpenGLDevice.cpp
     src/RHI/OpenGL/OpenGLShader.cpp
     src/RHI/OpenGL/OpenGLBuffer.cpp
@@ -151,7 +150,6 @@ add_library(XCEngine STATIC
     src/RHI/OpenGL/OpenGLSampler.cpp
     src/RHI/OpenGL/OpenGLRenderTargetView.cpp
     src/RHI/OpenGL/OpenGLDepthStencilView.cpp
-    src/RHI/OpenGL/OpenGLMesh.cpp
 )
 
 target_include_directories(XCEngine PUBLIC
diff --git a/engine/include/XCEngine/RHI/OpenGL/OpenGLMesh.h b/engine/include/XCEngine/RHI/OpenGL/OpenGLMesh.h
deleted file mode 100644
index 4af69f32..00000000
--- a/engine/include/XCEngine/RHI/OpenGL/OpenGLMesh.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#pragma once
-
-#include "XCEngine/RHI/OpenGL/OpenGLBuffer.h"
-#include "XCEngine/RHI/OpenGL/OpenGLVertexArray.h"
-#include <vector>
-#include <string>
-
-namespace XCEngine {
-namespace RHI {
-
-struct MeshVertex {
-    float Position[3];
-    float Normal[3];
-    float TexCoords[2];
-};
-
-struct MeshTexture {
-    unsigned int id;
-    std::string type;
-    std::string path;
-};
-
-class OpenGLMesh {
-public:
-    OpenGLMesh();
-    ~OpenGLMesh();
-
-    bool Initialize(const void* vertices, size_t vertexCount, const void* indices, size_t indexCount);
-    void Shutdown();
-
-    void Draw(unsigned int shaderProgram, const std::vector<MeshTexture>& textures);
-
-    unsigned int GetVAO() const { return m_vertexArray.GetID(); }
-    unsigned int GetIndexCount() const { return m_vertexArray.GetIndexCount(); }
-
-private:
-    OpenGLBuffer m_vertexBuffer;
-    OpenGLBuffer m_indexBuffer;
-    OpenGLVertexArray m_vertexArray;
-    std::vector<MeshTexture> m_textures;
-};
-
-} // namespace RHI
-} // namespace XCEngine
diff --git a/engine/src/RHI/OpenGL/OpenGLMesh.cpp b/engine/src/RHI/OpenGL/OpenGLMesh.cpp
deleted file mode 100644
index 4d855231..00000000
--- a/engine/src/RHI/OpenGL/OpenGLMesh.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-#define GLFW_INCLUDE_NONE
-#include "XCEngine/RHI/OpenGL/OpenGLMesh.h"
-#include <glad/glad.h>
-#include <GLFW/glfw3.h>
-
-namespace XCEngine {
-namespace RHI {
-
-OpenGLMesh::OpenGLMesh() {
-}
-
-OpenGLMesh::~OpenGLMesh() {
-    Shutdown();
-}
-
-bool OpenGLMesh::Initialize(const void* vertices, size_t vertexCount, const void* indices, size_t indexCount) {
-    m_vertexBuffer.InitializeVertexBuffer(vertices, vertexCount * sizeof(MeshVertex));
-    m_indexBuffer.InitializeIndexBuffer(indices, indexCount * sizeof(unsigned int));
-
-    m_vertexArray.Initialize();
-    
-    VertexAttribute attr0;
-    attr0.index = 0;
-    attr0.count = 3;
-    attr0.type = GL_FLOAT;
-    attr0.normalized = GL_FALSE;
-    attr0.stride = sizeof(MeshVertex);
-    attr0.offset = 0;
-    m_vertexArray.AddVertexBuffer(m_vertexBuffer.GetID(), attr0);
-
-    VertexAttribute attr1;
-    attr1.index = 1;
-    attr1.count = 3;
-    attr1.type = GL_FLOAT;
-    attr1.normalized = GL_FALSE;
-    attr1.stride = sizeof(MeshVertex);
-    attr1.offset = sizeof(float) * 3;
-    m_vertexArray.AddVertexBuffer(m_vertexBuffer.GetID(), attr1);
-
-    VertexAttribute attr2;
-    attr2.index = 2;
-    attr2.count = 2;
-    attr2.type = GL_FLOAT;
-    attr2.normalized = GL_FALSE;
-    attr2.stride = sizeof(MeshVertex);
-    attr2.offset = sizeof(float) * 6;
-    m_vertexArray.AddVertexBuffer(m_vertexBuffer.GetID(), attr2);
-
-    m_vertexArray.SetIndexBuffer(m_indexBuffer.GetID(), GL_UNSIGNED_INT);
-
-    return true;
-}
-
-void OpenGLMesh::Shutdown() {
-    m_vertexArray.Shutdown();
-    m_vertexBuffer.Shutdown();
-    m_indexBuffer.Shutdown();
-}
-
-void OpenGLMesh::Draw(unsigned int shaderProgram, const std::vector<MeshTexture>& textures) {
-    unsigned int diffuseNr = 1;
-    unsigned int specularNr = 1;
-
-    for (unsigned int i = 0; i < textures.size(); i++)
-    {
-        glActiveTexture(GL_TEXTURE0 + i);
-        std::string number;
-        std::string name = textures[i].type;
-        if (name == "texture_diffuse")
-            number = std::to_string(diffuseNr++);
-        else if (name == "texture_specular")
-            number = std::to_string(specularNr++);
-
-        glUniform1i(glGetUniformLocation(shaderProgram, ("material." + name + number).c_str()), i);
-        glBindTexture(GL_TEXTURE_2D, textures[i].id);
-    }
-
-    m_vertexArray.Bind();
-    glDrawElements(GL_TRIANGLES, m_vertexArray.GetIndexCount(), GL_UNSIGNED_INT, 0);
-    glActiveTexture(GL_TEXTURE0);
-}
-
-} // namespace RHI
-} // namespace XCEngine