diff options
Diffstat (limited to 'src/graph/graph.cpp')
| -rw-r--r-- | src/graph/graph.cpp | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/src/graph/graph.cpp b/src/graph/graph.cpp deleted file mode 100644 index eef95c8c..00000000 --- a/src/graph/graph.cpp +++ /dev/null @@ -1,226 +0,0 @@ -#include "graph.hpp" - -#include "application.hpp" -#include "exception.hpp" - -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(); - } - - 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(); - - 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; - - ThrowIfFailed( - dxgi_swap_chain_->ResizeBuffers(0, width, height, DXGI_FORMAT_UNKNOWN, 0) - ); - - CreateTargetBitmap(); - - if (target_this) - d2d1_device_context->SetTarget(target_bitmap_.Get()); - } - - void WindowRenderTarget::SetAsTarget() - { - GetD2DDeviceContext()->SetTarget(target_bitmap_.Get()); - } - - 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)) - ); - - 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_ - ) - ); - } - - GraphManager* GraphManager::GetInstance() - { - return Application::GetInstance()->ResolveSingleton<GraphManager>([](auto) - { - return new GraphManager{}; - }); - } - - GraphManager::GraphManager() - { - UINT creation_flags = D3D11_CREATE_DEVICE_BGRA_SUPPORT; - -#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_)) - ); - - - ThrowIfFailed(DWriteCreateFactory( - DWRITE_FACTORY_TYPE_SHARED, - __uuidof(IDWriteFactory), - reinterpret_cast<IUnknown**>(dwrite_factory_.GetAddressOf()) - )); - - dwrite_factory_->GetSystemFontCollection(&dwrite_system_font_collection_); - } - - GraphManager::~GraphManager() - { - - } - - std::shared_ptr<WindowRenderTarget> GraphManager::CreateWindowRenderTarget(HWND hwnd) - { - return std::make_shared<WindowRenderTarget>(this, hwnd); - } - - Dpi GraphManager::GetDpi() const - { - Dpi dpi; - d2d1_factory_->GetDesktopDpi(&dpi.x, &dpi.y); - return dpi; - } - - void GraphManager::ReloadSystemMetrics() - { - ThrowIfFailed( - d2d1_factory_->ReloadSystemMetrics() - ); - } - - Microsoft::WRL::ComPtr<ID2D1SolidColorBrush> CreateSolidColorBrush(const D2D1_COLOR_F& color) - { - Microsoft::WRL::ComPtr<ID2D1SolidColorBrush> brush; - ThrowIfFailed(GraphManager::GetInstance()->GetD2D1DeviceContext()->CreateSolidColorBrush(color, &brush)); - return brush; - } -} |