diff options
Diffstat (limited to 'src/graph/graph.cpp')
| -rw-r--r-- | src/graph/graph.cpp | 416 |
1 files changed, 208 insertions, 208 deletions
diff --git a/src/graph/graph.cpp b/src/graph/graph.cpp index 30b51413..e8d58a58 100644 --- a/src/graph/graph.cpp +++ b/src/graph/graph.cpp @@ -3,243 +3,243 @@ #include "application.h" #include "exception.h" -namespace cru { - namespace graph { - using Microsoft::WRL::ComPtr; - - WindowRenderTarget::WindowRenderTarget(GraphManager* graph_manager, HWND hwnd) - { - this->graph_manager_ = graph_manager; - - const auto d3d11_device = graph_manager->GetD3D11Device(); - const auto dxgi_factory = graph_manager->GetDxgiFactory(); - - // Allocate a descriptor. - DXGI_SWAP_CHAIN_DESC1 swap_chain_desc = { 0 }; - swap_chain_desc.Width = 0; // use automatic sizing - swap_chain_desc.Height = 0; - swap_chain_desc.Format = DXGI_FORMAT_B8G8R8A8_UNORM; // this is the most common swapchain format - swap_chain_desc.Stereo = false; - swap_chain_desc.SampleDesc.Count = 1; // don't use multi-sampling - swap_chain_desc.SampleDesc.Quality = 0; - swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT; - swap_chain_desc.BufferCount = 2; // use double buffering to enable flip - swap_chain_desc.Scaling = DXGI_SCALING_NONE; - swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL; // all apps must use this SwapEffect - swap_chain_desc.Flags = 0; - - - - // Get the final swap chain for this window from the DXGI factory. - ThrowIfFailed( - dxgi_factory->CreateSwapChainForHwnd( - d3d11_device.Get(), - hwnd, - &swap_chain_desc, - nullptr, - nullptr, - &dxgi_swap_chain_ - ) - ); +namespace cru::graph +{ + using Microsoft::WRL::ComPtr; + + WindowRenderTarget::WindowRenderTarget(GraphManager* graph_manager, HWND hwnd) + { + this->graph_manager_ = graph_manager; + + const auto d3d11_device = graph_manager->GetD3D11Device(); + const auto dxgi_factory = graph_manager->GetDxgiFactory(); + + // Allocate a descriptor. + DXGI_SWAP_CHAIN_DESC1 swap_chain_desc = { 0 }; + swap_chain_desc.Width = 0; // use automatic sizing + swap_chain_desc.Height = 0; + swap_chain_desc.Format = DXGI_FORMAT_B8G8R8A8_UNORM; // this is the most common swapchain format + swap_chain_desc.Stereo = false; + swap_chain_desc.SampleDesc.Count = 1; // don't use multi-sampling + swap_chain_desc.SampleDesc.Quality = 0; + swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT; + swap_chain_desc.BufferCount = 2; // use double buffering to enable flip + swap_chain_desc.Scaling = DXGI_SCALING_NONE; + swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL; // all apps must use this SwapEffect + swap_chain_desc.Flags = 0; + + + + // Get the final swap chain for this window from the DXGI factory. + ThrowIfFailed( + dxgi_factory->CreateSwapChainForHwnd( + d3d11_device.Get(), + hwnd, + &swap_chain_desc, + nullptr, + nullptr, + &dxgi_swap_chain_ + ) + ); - CreateTargetBitmap(); - } + CreateTargetBitmap(); + } - WindowRenderTarget::~WindowRenderTarget() - { + WindowRenderTarget::~WindowRenderTarget() + { - } + } - void WindowRenderTarget::ResizeBuffer(const int width, const int height) - { - const auto graph_manager = graph_manager_; - const auto d2d1_device_context = graph_manager->GetD2D1DeviceContext(); + void WindowRenderTarget::ResizeBuffer(const int width, const int height) + { + const auto graph_manager = graph_manager_; + const auto d2d1_device_context = graph_manager->GetD2D1DeviceContext(); - ComPtr<ID2D1Image> old_target; - d2d1_device_context->GetTarget(&old_target); - const auto target_this = old_target == this->target_bitmap_; - if (target_this) - d2d1_device_context->SetTarget(nullptr); + ComPtr<ID2D1Image> old_target; + d2d1_device_context->GetTarget(&old_target); + const auto target_this = old_target == this->target_bitmap_; + if (target_this) + d2d1_device_context->SetTarget(nullptr); - old_target = nullptr; - target_bitmap_ = nullptr; + old_target = nullptr; + target_bitmap_ = nullptr; - ThrowIfFailed( - dxgi_swap_chain_->ResizeBuffers(0, width, height, DXGI_FORMAT_UNKNOWN, 0) - ); + ThrowIfFailed( + dxgi_swap_chain_->ResizeBuffers(0, width, height, DXGI_FORMAT_UNKNOWN, 0) + ); - CreateTargetBitmap(); + CreateTargetBitmap(); - if (target_this) - d2d1_device_context->SetTarget(target_bitmap_.Get()); - } + if (target_this) + d2d1_device_context->SetTarget(target_bitmap_.Get()); + } - void WindowRenderTarget::SetAsTarget() - { - GetD2DDeviceContext()->SetTarget(target_bitmap_.Get()); - } + void WindowRenderTarget::SetAsTarget() + { + GetD2DDeviceContext()->SetTarget(target_bitmap_.Get()); + } - void WindowRenderTarget::Present() - { - ThrowIfFailed( - dxgi_swap_chain_->Present(1, 0) - ); - } + void WindowRenderTarget::Present() + { + ThrowIfFailed( + dxgi_swap_chain_->Present(1, 0) + ); + } - void WindowRenderTarget::CreateTargetBitmap() - { - // Direct2D needs the dxgi version of the backbuffer surface pointer. - ComPtr<IDXGISurface> dxgiBackBuffer; - ThrowIfFailed( - dxgi_swap_chain_->GetBuffer(0, IID_PPV_ARGS(&dxgiBackBuffer)) + void WindowRenderTarget::CreateTargetBitmap() + { + // Direct2D needs the dxgi version of the backbuffer surface pointer. + ComPtr<IDXGISurface> dxgiBackBuffer; + ThrowIfFailed( + dxgi_swap_chain_->GetBuffer(0, IID_PPV_ARGS(&dxgiBackBuffer)) + ); + + const auto dpi = graph_manager_->GetDpi(); + + auto bitmap_properties = + D2D1::BitmapProperties1( + D2D1_BITMAP_OPTIONS_TARGET | D2D1_BITMAP_OPTIONS_CANNOT_DRAW, + D2D1::PixelFormat(DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_IGNORE), + dpi.x, + dpi.y ); - const auto dpi = graph_manager_->GetDpi(); - - auto bitmap_properties = - D2D1::BitmapProperties1( - D2D1_BITMAP_OPTIONS_TARGET | D2D1_BITMAP_OPTIONS_CANNOT_DRAW, - D2D1::PixelFormat(DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_IGNORE), - dpi.x, - dpi.y - ); - - // Get a D2D surface from the DXGI back buffer to use as the D2D render target. - ThrowIfFailed( - graph_manager_->GetD2D1DeviceContext()->CreateBitmapFromDxgiSurface( - dxgiBackBuffer.Get(), - &bitmap_properties, - &target_bitmap_ - ) - ); - } + // Get a D2D surface from the DXGI back buffer to use as the D2D render target. + ThrowIfFailed( + graph_manager_->GetD2D1DeviceContext()->CreateBitmapFromDxgiSurface( + dxgiBackBuffer.Get(), + &bitmap_properties, + &target_bitmap_ + ) + ); + } - GraphManager* GraphManager::GetInstance() - { - return Application::GetInstance()->GetGraphManager(); - } + GraphManager* GraphManager::GetInstance() + { + return Application::GetInstance()->GetGraphManager(); + } - GraphManager::GraphManager() - { - UINT creation_flags = D3D11_CREATE_DEVICE_BGRA_SUPPORT; + GraphManager::GraphManager() + { + UINT creation_flags = D3D11_CREATE_DEVICE_BGRA_SUPPORT; -#ifdef _DEBUG +#ifdef CRU_DEBUG creation_flags |= D3D11_CREATE_DEVICE_DEBUG; #endif - const D3D_FEATURE_LEVEL feature_levels[] = - { - D3D_FEATURE_LEVEL_11_1, - D3D_FEATURE_LEVEL_11_0, - D3D_FEATURE_LEVEL_10_1, - D3D_FEATURE_LEVEL_10_0, - D3D_FEATURE_LEVEL_9_3, - D3D_FEATURE_LEVEL_9_2, - D3D_FEATURE_LEVEL_9_1 - }; - - - ThrowIfFailed(D3D11CreateDevice( - nullptr, - D3D_DRIVER_TYPE_HARDWARE, - nullptr, - creation_flags, - feature_levels, - ARRAYSIZE(feature_levels), - D3D11_SDK_VERSION, - &d3d11_device_, - nullptr, - &d3d11_device_context_ - )); - - Microsoft::WRL::ComPtr<IDXGIDevice> dxgi_device; - - ThrowIfFailed(d3d11_device_.As(&dxgi_device)); - - ThrowIfFailed(D2D1CreateFactory( - D2D1_FACTORY_TYPE_SINGLE_THREADED, - __uuidof(ID2D1Factory1), - &d2d1_factory_ - )); - - ThrowIfFailed(d2d1_factory_->CreateDevice(dxgi_device.Get(), &d2d1_device_)); - - ThrowIfFailed(d2d1_device_->CreateDeviceContext( - D2D1_DEVICE_CONTEXT_OPTIONS_NONE, - &d2d1_device_context_ - )); - - // Identify the physical adapter (GPU or card) this device is runs on. - ComPtr<IDXGIAdapter> dxgi_adapter; - ThrowIfFailed( - dxgi_device->GetAdapter(&dxgi_adapter) - ); - - // Get the factory object that created the DXGI device. - ThrowIfFailed( - dxgi_adapter->GetParent(IID_PPV_ARGS(&dxgi_factory_)) - ); + const D3D_FEATURE_LEVEL feature_levels[] = + { + D3D_FEATURE_LEVEL_11_1, + D3D_FEATURE_LEVEL_11_0, + D3D_FEATURE_LEVEL_10_1, + D3D_FEATURE_LEVEL_10_0, + D3D_FEATURE_LEVEL_9_3, + D3D_FEATURE_LEVEL_9_2, + D3D_FEATURE_LEVEL_9_1 + }; + + + ThrowIfFailed(D3D11CreateDevice( + nullptr, + D3D_DRIVER_TYPE_HARDWARE, + nullptr, + creation_flags, + feature_levels, + ARRAYSIZE(feature_levels), + D3D11_SDK_VERSION, + &d3d11_device_, + nullptr, + &d3d11_device_context_ + )); + + Microsoft::WRL::ComPtr<IDXGIDevice> dxgi_device; + + ThrowIfFailed(d3d11_device_.As(&dxgi_device)); + + ThrowIfFailed(D2D1CreateFactory( + D2D1_FACTORY_TYPE_SINGLE_THREADED, + __uuidof(ID2D1Factory1), + &d2d1_factory_ + )); + + ThrowIfFailed(d2d1_factory_->CreateDevice(dxgi_device.Get(), &d2d1_device_)); + + ThrowIfFailed(d2d1_device_->CreateDeviceContext( + D2D1_DEVICE_CONTEXT_OPTIONS_NONE, + &d2d1_device_context_ + )); + + // Identify the physical adapter (GPU or card) this device is runs on. + ComPtr<IDXGIAdapter> dxgi_adapter; + ThrowIfFailed( + dxgi_device->GetAdapter(&dxgi_adapter) + ); + + // Get the factory object that created the DXGI device. + ThrowIfFailed( + dxgi_adapter->GetParent(IID_PPV_ARGS(&dxgi_factory_)) + ); + + + ThrowIfFailed(DWriteCreateFactory( + DWRITE_FACTORY_TYPE_SHARED, + __uuidof(IDWriteFactory), + reinterpret_cast<IUnknown**>(dwrite_factory_.GetAddressOf()) + )); + + dwrite_factory_->GetSystemFontCollection(&dwrite_system_font_collection_); + } + GraphManager::~GraphManager() + { - ThrowIfFailed(DWriteCreateFactory( - DWRITE_FACTORY_TYPE_SHARED, - __uuidof(IDWriteFactory), - reinterpret_cast<IUnknown**>(dwrite_factory_.GetAddressOf()) - )); + } - dwrite_factory_->GetSystemFontCollection(&dwrite_system_font_collection_); - } + std::shared_ptr<WindowRenderTarget> GraphManager::CreateWindowRenderTarget(HWND hwnd) + { + return std::make_shared<WindowRenderTarget>(this, hwnd); + } - GraphManager::~GraphManager() - { + Dpi GraphManager::GetDpi() const + { + Dpi dpi; + d2d1_factory_->GetDesktopDpi(&dpi.x, &dpi.y); + return dpi; + } - } + void GraphManager::ReloadSystemMetrics() + { + ThrowIfFailed( + d2d1_factory_->ReloadSystemMetrics() + ); + } - std::shared_ptr<WindowRenderTarget> GraphManager::CreateWindowRenderTarget(HWND hwnd) - { - return std::make_shared<WindowRenderTarget>(this, hwnd); - } + ComPtr<ID2D1SolidColorBrush> CreateSolidBrush(const D2D1_COLOR_F& color) + { + const auto device_context = GraphManager::GetInstance()->GetD2D1DeviceContext(); + ComPtr<ID2D1SolidColorBrush> solid_color_brush; + device_context->CreateSolidColorBrush(color, &solid_color_brush); + return solid_color_brush; + } - Dpi GraphManager::GetDpi() const - { - Dpi dpi; - d2d1_factory_->GetDesktopDpi(&dpi.x, &dpi.y); - return dpi; - } + ComPtr<IDWriteTextFormat> CreateDefaultTextFormat() + { + const auto dwrite_factory = GraphManager::GetInstance()->GetDWriteFactory(); - void GraphManager::ReloadSystemMetrics() - { - ThrowIfFailed( - d2d1_factory_->ReloadSystemMetrics() - ); - } + ComPtr<IDWriteTextFormat> text_format; - ComPtr<ID2D1SolidColorBrush> CreateSolidBrush(const D2D1_COLOR_F& color) - { - const auto device_context = GraphManager::GetInstance()->GetD2D1DeviceContext(); - ComPtr<ID2D1SolidColorBrush> solid_color_brush; - device_context->CreateSolidColorBrush(color, &solid_color_brush); - return solid_color_brush; - } + ThrowIfFailed(dwrite_factory->CreateTextFormat( + L"等线", nullptr, + DWRITE_FONT_WEIGHT_NORMAL, + DWRITE_FONT_STYLE_NORMAL, + DWRITE_FONT_STRETCH_NORMAL, + 24.0, L"zh-cn", + &text_format + )); - ComPtr<IDWriteTextFormat> CreateDefaultTextFormat() - { - const auto dwrite_factory = GraphManager::GetInstance()->GetDWriteFactory(); - - ComPtr<IDWriteTextFormat> text_format; - - ThrowIfFailed(dwrite_factory->CreateTextFormat( - L"等线", nullptr, - DWRITE_FONT_WEIGHT_NORMAL, - DWRITE_FONT_STYLE_NORMAL, - DWRITE_FONT_STRETCH_NORMAL, - 24.0, L"zh-cn", - &text_format - )); - - ThrowIfFailed(text_format->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_CENTER)); - ThrowIfFailed(text_format->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_CENTER)); - return text_format; - } + ThrowIfFailed(text_format->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_CENTER)); + ThrowIfFailed(text_format->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_CENTER)); + return text_format; } } + |