add some AI generated dx11 render code

BasaltPresenter/CMakeLists.txt

@@ -35,13 +35,15 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 # Include some essential CMake components
 include(GNUInstallDirs)
 
-# Import packages
 # Find required packages based on options
+set(CMAKE_MODULE_PATH
+    "${CMAKE_CURRENT_LIST_DIR}/CMake"
+)
 if (BASALT_CUDA_DELIVER)
     find_package(CUDA REQUIRED)
 endif ()
 if (BASALT_DIRECTX11_ENGINE)
-    include(cmake/FindDirectX11.cmake)
+    find_package(DirectX11 REQUIRED)
 endif ()
 
 

BasaltPresenter/Plugins/Deliver/CMakeLists.txt

@@ -1,5 +1,15 @@
-# add_subdirectory(CudaDeliver)
+# if (BASALT_CUDA_DELIVER)
-# add_subdirectory(RocmDeliver)
+#     add_subdirectory(CudaDeliver)
-add_subdirectory(PipeDeliver)
+# endif ()
-# add_subdirectory(TcpDeliver)
+# if (BASALT_ROCM_DELIVER)
-# add_subdirectory(MmapDeliver)
+#     add_subdirectory(RocmDeliver)
+# endif ()
+if (BASALT_PIPE_DELIVER)
+    add_subdirectory(PipeDeliver)
+endif ()
+# if (BASALT_TCP_DELIVER)
+#     add_subdirectory(TcpDeliver)
+# endif ()
+# if (BASALT_MMAP_DELIVER)
+#     add_subdirectory(MmapDeliver)
+# endif ()

BasaltPresenter/Plugins/Engine/CMakeLists.txt

@@ -1,6 +1,18 @@
-# add_subdirectory(DirectX8Engine)
+# if (BASALT_DIRECTX8_ENGINE)
-# add_subdirectory(DirectX9Engine)
+#     add_subdirectory(DirectX8Engine)
-add_subdirectory(DirectX11Engine)
+# endif ()
-# add_subdirectory(DirectX12Engine)
+# if (BASALT_DIRECTX9_ENGINE)
-# add_subdirectory(OpenGLEngine)
+#     add_subdirectory(DirectX9Engine)
-# add_subdirectory(VulkanEngine)
+# endif ()
+if (BASALT_DIRECTX11_ENGINE)
+    add_subdirectory(DirectX11Engine)
+endif ()
+# if (BASALT_DIRECTX12_ENGINE)
+#     add_subdirectory(DirectX12Engine)
+# endif ()
+# if (BASALT_OPENGL_ENGINE)
+#     add_subdirectory(OpenGLEngine)
+# endif ()
+# if (BASALT_VULKAN_ENGINE)
+#     add_subdirectory(VulkanEngine)
+# endif ()

BasaltPresenter/Plugins/Engine/DirectX11Engine/CMakeLists.txt

@@ -14,6 +14,7 @@ PRIVATE
 target_link_libraries(DirectX11Engine
 PRIVATE
 	BasaltShared
+	${DirectX11_LIBRARY}
 )
 # Enable export macro
 target_compile_definitions(DirectX11Engine

BasaltPresenter/Plugins/Engine/DirectX11Engine/main.cpp

@@ -1,9 +1,233 @@
 #include <basalt_export.hpp>
+#include <engine.hpp>
+#include <windows.h>
+#include <d3d11.h>
+#include <d3dcompiler.h>
+#include <wrl/client.h>
+#include <vector>
+#include <iostream>
+
+using Microsoft::WRL::ComPtr;
+
+// 常量
+constexpr UINT Width = 800;
+constexpr UINT Height = 600;
+constexpr const wchar_t* PipeName = L"\\\\.\\pipe\\54da494c-301a-47a9-9d67-4fbebaeda8cf";
+
+// 立方体顶点（位置）
+struct Vertex {
+    float x, y, z;
+};
+Vertex CubeVertices[] = {
+    // 前面
+    {-1, -1, -1},
+    {1, -1, -1},
+    {1, 1, -1},
+    {-1, -1, -1},
+    {1, 1, -1},
+    {-1, 1, -1},
+    // 后面
+    {-1, -1, 1},
+    {-1, 1, 1},
+    {1, 1, 1},
+    {-1, -1, 1},
+    {1, 1, 1},
+    {1, -1, 1},
+    // 其他面...（为简化，此处略，或用完整立方体）
+    // 实际建议使用完整12个三角面（36顶点）
+};
+// 为简化，这里只渲染前面，实际请补全
+
+// 简单顶点着色器（只传位置）
+const char* g_VS = R"(
+    float4 main(float3 pos : POSITION) : SV_POSITION {
+        return float4(pos, 1.0f);
+    }
+)";
+
+// 简单像素着色器（返回固定颜色）
+const char* g_PS = R"(
+    float4 main() : SV_TARGET {
+        return float4(0.2f, 0.4f, 0.8f, 1.0f);
+    }
+)";
+
+int main() {
+    // 初始化 COM
+    CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
+
+    // 创建设备和上下文
+    ComPtr<ID3D11Device> device;
+    ComPtr<ID3D11DeviceContext> context;
+    D3D11CreateDevice(
+        nullptr, D3D_DRIVER_TYPE_HARDWARE, nullptr, D3D11_CREATE_DEVICE_DEBUG, nullptr, 0, D3D11_SDK_VERSION, &device, nullptr, &context);
+
+    // 创建交换链（窗口可选，这里仅用于渲染上下文）
+    ComPtr<IDXGISwapChain> swapChain;
+    DXGI_SWAP_CHAIN_DESC sd = {};
+    sd.BufferDesc.Width = Width;
+    sd.BufferDesc.Height = Height;
+    sd.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
+    sd.SampleDesc.Count = 1;
+    sd.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
+    sd.BufferCount = 1;
+    sd.OutputWindow = GetConsoleWindow(); // 或创建窗口
+    sd.Windowed = TRUE;
+
+    ComPtr<IDXGIDevice> dxgiDevice;
+    device.As(&dxgiDevice);
+    ComPtr<IDXGIAdapter> adapter;
+    dxgiDevice->GetAdapter(&adapter);
+    ComPtr<IDXGIFactory> factory;
+    adapter->GetParent(IID_PPV_ARGS(&factory));
+    factory->CreateSwapChain(device.Get(), &sd, &swapChain);
+
+    // 创建渲染目标
+    ComPtr<ID3D11RenderTargetView> rtv;
+    ComPtr<ID3D11Texture2D> backBuffer;
+    swapChain->GetBuffer(0, IID_PPV_ARGS(&backBuffer));
+    device->CreateRenderTargetView(backBuffer.Get(), nullptr, &rtv);
+
+    // 创建深度缓冲（D32_FLOAT）
+    ComPtr<ID3D11Texture2D> depthBuffer;
+    D3D11_TEXTURE2D_DESC depthDesc = {};
+    depthDesc.Width = Width;
+    depthDesc.Height = Height;
+    depthDesc.MipLevels = 1;
+    depthDesc.ArraySize = 1;
+    depthDesc.Format = DXGI_FORMAT_D32_FLOAT;
+    depthDesc.SampleDesc.Count = 1;
+    depthDesc.Usage = D3D11_USAGE_DEFAULT;
+    depthDesc.BindFlags = D3D11_BIND_DEPTH_STENCIL;
+    device->CreateTexture2D(&depthDesc, nullptr, &depthBuffer);
+
+    ComPtr<ID3D11DepthStencilView> dsv;
+    device->CreateDepthStencilView(depthBuffer.Get(), nullptr, &dsv);
+
+    // 创建 staging texture 用于 CPU 读取深度（R32_FLOAT）
+    ComPtr<ID3D11Texture2D> depthStaging;
+    D3D11_TEXTURE2D_DESC stagingDesc = depthDesc;
+    stagingDesc.Format = DXGI_FORMAT_R32_FLOAT; // 注意：DSV 用 D32_FLOAT，staging 用 R32_FLOAT
+    stagingDesc.BindFlags = 0;
+    stagingDesc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
+    stagingDesc.Usage = D3D11_USAGE_STAGING;
+    device->CreateTexture2D(&stagingDesc, nullptr, &depthStaging);
+
+    // 编译并创建着色器
+    ComPtr<ID3D11VertexShader> vs;
+    ComPtr<ID3D11PixelShader> ps;
+    ComPtr<ID3DBlob> vsBlob, psBlob;
+    D3DCompile(g_VS, strlen(g_VS), nullptr, nullptr, nullptr, "main", "vs_4_0", 0, 0, &vsBlob, nullptr);
+    D3DCompile(g_PS, strlen(g_PS), nullptr, nullptr, nullptr, "main", "ps_4_0", 0, 0, &psBlob, nullptr);
+    device->CreateVertexShader(vsBlob->GetBufferPointer(), vsBlob->GetBufferSize(), nullptr, &vs);
+    device->CreatePixelShader(psBlob->GetBufferPointer(), psBlob->GetBufferSize(), nullptr, &ps);
+
+    // 输入布局
+    D3D11_INPUT_ELEMENT_DESC layout[] = {{"POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0}};
+    ComPtr<ID3D11InputLayout> inputLayout;
+    device->CreateInputLayout(layout, 1, vsBlob->GetBufferPointer(), vsBlob->GetBufferSize(), &inputLayout);
+
+    // 顶点缓冲
+    ComPtr<ID3D11Buffer> vertexBuffer;
+    D3D11_BUFFER_DESC vbDesc = {};
+    vbDesc.ByteWidth = sizeof(CubeVertices);
+    vbDesc.Usage = D3D11_USAGE_DEFAULT;
+    vbDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
+    D3D11_SUBRESOURCE_DATA vbData = {CubeVertices};
+    device->CreateBuffer(&vbDesc, &vbData, &vertexBuffer);
+
+    // 深度测试启用
+    ComPtr<ID3D11DepthStencilState> depthState;
+    D3D11_DEPTH_STENCIL_DESC dsDesc = {};
+    dsDesc.DepthEnable = TRUE;
+    dsDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
+    dsDesc.DepthFunc = D3D11_COMPARISON_LESS;
+    device->CreateDepthStencilState(&dsDesc, &depthState);
+
+    // 视口
+    D3D11_VIEWPORT vp = {0, 0, (float) Width, (float) Height, 0, 1};
+    context->RSSetViewports(1, &vp);
+
+    // 打开命名管道（需另一进程已创建）
+    HANDLE hPipe = CreateFileW(PipeName, GENERIC_WRITE, 0, nullptr, OPEN_EXISTING, 0, nullptr);
+
+    if (hPipe == INVALID_HANDLE_VALUE) {
+        std::cerr << "Failed to open named pipe. Ensure another process created it.\n";
+        return -1;
+    }
+
+    constexpr size_t depthSize = Width * Height * sizeof(float);
+    std::vector<BYTE> depthData(depthSize);
+
+    // 渲染循环（示例只渲染10帧）
+    for (int frame = 0; frame < 10; ++frame) {
+        // 清屏
+        float clearColor[] = {0.1f, 0.1f, 0.1f, 1.0f};
+        context->ClearRenderTargetView(rtv.Get(), clearColor);
+        context->ClearDepthStencilView(dsv.Get(), D3D11_CLEAR_DEPTH, 1.0f, 0);
+
+        // 设置管线
+        context->OMSetRenderTargets(1, rtv.GetAddressOf(), dsv.Get());
+        context->OMSetDepthStencilState(depthState.Get(), 1);
+        context->VSSetShader(vs.Get(), nullptr, 0);
+        context->PSSetShader(ps.Get(), nullptr, 0);
+        context->IASetInputLayout(inputLayout.Get());
+        UINT stride = sizeof(Vertex), offset = 0;
+        context->IASetVertexBuffers(0, 1, vertexBuffer.GetAddressOf(), &stride, &offset);
+        context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
+
+        // 绘制立方体
+        context->Draw(6, 0); // 仅前面，实际应为36
+
+        // 复制深度缓冲到 staging texture
+        context->CopyResource(depthStaging.Get(), depthBuffer.Get());
+
+        // Map 获取数据
+        D3D11_MAPPED_SUBRESOURCE mapped;
+        context->Map(depthStaging.Get(), 0, D3D11_MAP_READ, 0, &mapped);
+        memcpy(depthData.data(), mapped.pData, depthSize);
+        context->Unmap(depthStaging.Get(), 0);
+
+        // 写入命名管道
+        DWORD written;
+        if (!WriteFile(hPipe, depthData.data(), static_cast<DWORD>(depthSize), &written, nullptr) || written != depthSize) {
+            std::cerr << "WriteFile failed or incomplete.\n";
+            break;
+        }
+
+        // 呈现（可选）
+        swapChain->Present(0, 0);
+    }
+
+    CloseHandle(hPipe);
+    CoUninitialize();
+    return 0;
+}
+
+using ::Basalt::Shared::Engine::EngineConfig;
+using ::Basalt::Shared::Engine::IEngine;
+
+class DirectX11Engine : public IEngine {
+public:
+    DirectX11Engine() : IEngine() {}
+    virtual ~DirectX11Engine() {}
+
+private:
+    ComPtr<ID3D11Device> device; ///< 设备
+    ComPtr<ID3D11DeviceContext> context; ///< 上下文
+    ComPtr<IDXGISwapChain> swapChain; ///< 交换链
+
+
+public:
+    virtual void Startup(EngineConfig&& config) override { IEngine::Startup(std::move(config)); }
+    virtual void Tick() override { IEngine::Tick(); }
+    virtual void Shutdown() override { IEngine::Shutdown(); }
+};
 
 BS_EXPORT void* BSCreateInstance() {
-    return nullptr;
+    return new DirectX11Engine();
 }
 
 BS_EXPORT void BSDestroyInstance(void* instance) {
-    return;
+    delete reinterpret_cast<DirectX11Engine*>(instance);
 }

BasaltPresenter/Shared/engine.cpp

@@ -1,9 +1,29 @@
 #include "engine.hpp"
+#include <stdexcept>
 
 namespace Basalt::Shared::Engine {
 
-    IEngine::IEngine(EngineConfig&& config) : config(std::move(config)) {}
+    IEngine::IEngine() : config(), status(EngineStatus::Ready) {}
 
-    IEngine::~IEngine() {}
+    IEngine::~IEngine() {
+        if (this->status != EngineStatus::Stop) {
+            this->Shutdown();
+        }
+    }
+
+    void IEngine::Startup(EngineConfig &&config) {
+        if (this->status != EngineStatus::Ready) throw std::runtime_error("unexpected engine status");
+        this->config = std::move(config);
+        this->status = EngineStatus::Running;
+    }
+
+    void IEngine::Tick() {
+        if (this->status != EngineStatus::Running) throw std::runtime_error("unexpected engine status");
+    }
+
+    void IEngine::Shutdown() {
+        if (this->status != EngineStatus::Running) throw std::runtime_error("unexpected engine status");
+        this->status = EngineStatus::Stop;
+    }
 
 } // namespace Basalt::Shared::Engine

BasaltPresenter/Shared/engine.hpp

@@ -21,16 +21,25 @@ namespace Basalt::Shared::Engine {
         std::uint32_t height; ///< Window height.
     };
 
+    enum class EngineStatus {
+        Ready, ///< Engine was allocated but not initialized.
+        Running, ///< Engine has been initialized and running.
+        Stop, ///< Engine is shutdown.
+    };
+
     class IEngine {
     public:
-        IEngine(EngineConfig&& config);
+        IEngine();
         virtual ~IEngine();
 
     public:
-        virtual void Tick() = 0;
+        virtual void Startup(EngineConfig&& config);
+        virtual void Tick();
+        virtual void Shutdown();
 
     protected:
         EngineConfig config;
+        EngineStatus status;
     };
 
 }