fix(RHI): 添加 OpenGL 源文件到 CMakeLists 并修复编译错误

- 添加 OpenGL RHI 所有源文件到 engine/CMakeLists.txt
- 修复 OpenGLPipelineState 结构体重定义问题
- 修复 BufferDesc/TextureDesc/ShaderCompileDesc API 不匹配
- 添加 OpenGLShader 缺少的基类纯虚函数实现
- 修复 HashMap 迭代器支持和 ResourceManager API 调用

engine/src/RHI/OpenGL/OpenGLDevice.cpp

@@ -168,11 +168,11 @@ RHIBuffer* OpenGLDevice::CreateBuffer(const BufferDesc& desc) {
     auto* buffer = new OpenGLBuffer();
     OpenGLBufferType bufferType = OpenGLBufferType::Vertex;
     
-    switch (desc.usage) {
-        case ResourceUsage::IndexBuffer:
+    switch (desc.bufferType) {
+        case 1: // Index buffer
             bufferType = OpenGLBufferType::Index;
             break;
-        case ResourceUsage::ConstantBuffer:
+        case 2: // Constant buffer
             bufferType = OpenGLBufferType::Uniform;
             break;
         default:
@@ -180,7 +180,7 @@ RHIBuffer* OpenGLDevice::CreateBuffer(const BufferDesc& desc) {
             break;
     }
     
-    buffer->Initialize(bufferType, desc.size, nullptr, desc.cpuAccess == CPUAccess::Write);
+    buffer->Initialize(bufferType, desc.size, nullptr, false);
     return buffer;
 }
 
@@ -188,14 +188,14 @@ RHITexture* OpenGLDevice::CreateTexture(const TextureDesc& desc) {
     auto* texture = new OpenGLTexture();
     
     OpenGLTextureType type = OpenGLTextureType::Texture2D;
-    switch (desc.type) {
-        case TextureType::Texture1D:
+    switch (desc.textureType) {
+        case 0:
             type = OpenGLTextureType::Texture1D;
             break;
-        case TextureType::Texture3D:
+        case 2:
             type = OpenGLTextureType::Texture3D;
             break;
-        case TextureType::TextureCube:
+        case 3:
             type = OpenGLTextureType::TextureCube;
             break;
         default:
@@ -228,10 +228,11 @@ RHICommandQueue* OpenGLDevice::CreateCommandQueue(const CommandQueueDesc& desc)
 
 RHIShader* OpenGLDevice::CompileShader(const ShaderCompileDesc& desc) {
     auto* shader = new OpenGLShader();
-    if (desc.sourceData && desc.sourceSize > 0) {
-        shader->Compile(static_cast<const char*>(desc.sourceData), desc.sourceSize);
-    } else if (desc.filePath) {
-        shader->CompileFromFile(desc.filePath);
+    std::wstring filePath = desc.fileName;
+    std::string entryPoint(desc.entryPoint.begin(), desc.entryPoint.end());
+    std::string profile(desc.profile.begin(), desc.profile.end());
+    if (!filePath.empty()) {
+        shader->CompileFromFile(filePath.c_str(), entryPoint.c_str(), profile.c_str());
     }
     return shader;
 }

engine/src/RHI/OpenGL/OpenGLPipelineState.cpp

@@ -100,15 +100,15 @@ OpenGLPipelineState::OpenGLPipelineState()
 OpenGLPipelineState::~OpenGLPipelineState() {
 }
 
-void OpenGLPipelineState::SetDepthStencilState(const DepthStencilState& state) {
+void OpenGLPipelineState::SetDepthStencilState(const OpenGLDepthStencilState& state) {
     m_depthStencilState = state;
 }
 
-void OpenGLPipelineState::SetBlendState(const BlendState& state) {
+void OpenGLPipelineState::SetBlendState(const OpenGLBlendState& state) {
     m_blendState = state;
 }
 
-void OpenGLPipelineState::SetRasterizerState(const RasterizerState& state) {
+void OpenGLPipelineState::SetRasterizerState(const OpenGLRasterizerState& state) {
     m_rasterizerState = state;
 }
 

engine/src/RHI/OpenGL/OpenGLShader.cpp

@@ -202,6 +202,19 @@ bool OpenGLShader::Compile(const char* source, ShaderType type) {
     return true;
 }
 
+bool OpenGLShader::CompileFromFile(const wchar_t* filePath, const char* entryPoint, const char* target) {
+    std::wstring ws(filePath);
+    std::string path(ws.begin(), ws.end());
+    return CompileFromFile(path.c_str(), nullptr);
+}
+
+bool OpenGLShader::Compile(const void* sourceData, size_t sourceSize, const char* entryPoint, const char* target) {
+    if (!sourceData || sourceSize == 0) {
+        return false;
+    }
+    return Compile(static_cast<const char*>(sourceData), ShaderType::Fragment);
+}
+
 void OpenGLShader::Shutdown() {
     if (m_program) {
         glDeleteProgram(m_program);