625 lines
12 KiB
C++
625 lines
12 KiB
C++
// Copyright (c) 2016-2018 Kiwano - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#include "Renderer.h"
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#include "../base/Logger.h"
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#include "../base/Window.h"
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#include "../utils/FileUtil.h"
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namespace kiwano
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{
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Renderer::Renderer()
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: hwnd_(nullptr)
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, vsync_(true)
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, clear_color_(Color::Black)
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{
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}
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Renderer::~Renderer()
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{
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}
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void Renderer::SetupComponent()
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{
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KGE_LOG(L"Creating device resources");
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hwnd_ = Window::GetInstance()->GetHandle();
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output_size_ = Window::GetInstance()->GetSize();
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d2d_res_ = nullptr;
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d3d_res_ = nullptr;
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drawing_state_block_ = nullptr;
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HRESULT hr = hwnd_ ? S_OK : E_FAIL;
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// Direct2D device resources
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if (SUCCEEDED(hr))
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{
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hr = ID2DDeviceResources::Create(&d2d_res_);
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}
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// Direct3D device resources
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if (SUCCEEDED(hr))
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{
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#if defined(KGE_USE_DIRECTX10)
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hr = ID3D10DeviceResources::Create(
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&d3d_res_,
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d2d_res_.get(),
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hwnd_
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);
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#else
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hr = ID3D11DeviceResources::Create(
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&d3d_res_,
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d2d_res_.get(),
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hwnd_
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);
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#endif
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}
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// DrawingStateBlock
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if (SUCCEEDED(hr))
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{
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hr = d2d_res_->GetFactory()->CreateDrawingStateBlock(
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&drawing_state_block_
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);
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}
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// Other device resources
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if (SUCCEEDED(hr))
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{
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hr = CreateDeviceResources();
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}
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// FontFileLoader and FontCollectionLoader
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if (SUCCEEDED(hr))
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{
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hr = IFontCollectionLoader::Create(&font_collection_loader_);
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}
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if (SUCCEEDED(hr))
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{
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hr = d2d_res_->GetDWriteFactory()->RegisterFontCollectionLoader(font_collection_loader_.get());
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}
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// ResourceFontFileLoader and ResourceFontCollectionLoader
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if (SUCCEEDED(hr))
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{
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hr = IResourceFontFileLoader::Create(&res_font_file_loader_);
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}
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if (SUCCEEDED(hr))
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{
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hr = d2d_res_->GetDWriteFactory()->RegisterFontFileLoader(res_font_file_loader_.get());
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}
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if (SUCCEEDED(hr))
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{
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hr = IResourceFontCollectionLoader::Create(&res_font_collection_loader_, res_font_file_loader_.get());
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}
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if (SUCCEEDED(hr))
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{
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hr = d2d_res_->GetDWriteFactory()->RegisterFontCollectionLoader(res_font_collection_loader_.get());
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}
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ThrowIfFailed(hr);
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}
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void Renderer::DestroyComponent()
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{
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KGE_LOG(L"Destroying device resources");
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d2d_res_->GetDWriteFactory()->UnregisterFontFileLoader(res_font_file_loader_.get());
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res_font_file_loader_.reset();
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d2d_res_->GetDWriteFactory()->UnregisterFontCollectionLoader(res_font_collection_loader_.get());
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res_font_collection_loader_.reset();
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drawing_state_block_.reset();
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solid_color_brush_.reset();
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d2d_res_.reset();
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d3d_res_.reset();
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}
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void Renderer::BeforeRender()
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{
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HRESULT hr = S_OK;
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if (!IsValid())
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{
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hr = E_UNEXPECTED;
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}
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if (SUCCEEDED(hr))
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{
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render_target_->SaveDrawingState(drawing_state_block_.get());
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BeginDraw();
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}
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if (SUCCEEDED(hr))
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{
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hr = d3d_res_->ClearRenderTarget(clear_color_);
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}
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ThrowIfFailed(hr);
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}
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void Renderer::AfterRender()
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{
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HRESULT hr = S_OK;
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if (!IsValid())
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{
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hr = E_UNEXPECTED;
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}
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if (SUCCEEDED(hr))
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{
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EndDraw();
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render_target_->RestoreDrawingState(drawing_state_block_.get());
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}
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if (SUCCEEDED(hr))
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{
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hr = d3d_res_->Present(vsync_);
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}
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if (hr == DXGI_ERROR_DEVICE_REMOVED || hr == DXGI_ERROR_DEVICE_RESET)
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{
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// <20><><EFBFBD><EFBFBD> Direct3D <20>豸<EFBFBD><E8B1B8>ִ<EFBFBD>й<EFBFBD><D0B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><CAA7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
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hr = HandleDeviceLost();
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}
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ThrowIfFailed(hr);
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}
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void Renderer::HandleMessage(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
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{
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switch (msg)
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{
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case WM_SIZE:
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{
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UINT width = LOWORD(lparam);
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UINT height = HIWORD(lparam);
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Resize(width, height);
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break;
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}
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}
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}
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HRESULT Renderer::CreateDeviceResources()
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{
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HRESULT hr = InitDeviceResources(
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d2d_res_->GetDeviceContext(),
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d2d_res_
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);
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if (SUCCEEDED(hr))
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{
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SetAntialiasMode(antialias_);
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SetTextAntialiasMode(text_antialias_);
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}
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return hr;
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}
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HRESULT Renderer::HandleDeviceLost()
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{
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HRESULT hr = d3d_res_->HandleDeviceLost();
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if (SUCCEEDED(hr))
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{
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hr = CreateDeviceResources();
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}
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return hr;
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}
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void Renderer::CreateImage(Image& image, Resource const& res)
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{
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HRESULT hr = S_OK;
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if (!d2d_res_)
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{
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hr = E_UNEXPECTED;
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}
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ComPtr<ID2D1Bitmap> bitmap;
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if (res.IsFileType())
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{
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hr = d2d_res_->CreateBitmapFromFile(bitmap, res.GetFileName());
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}
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else
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{
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hr = d2d_res_->CreateBitmapFromResource(bitmap, res);
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}
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if (SUCCEEDED(hr))
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{
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image.SetBitmap(bitmap);
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}
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if (FAILED(hr))
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{
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KGE_WARNING_LOG(L"Load image failed with HRESULT of %08X!", hr);
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}
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}
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void Renderer::CreateGifImage(GifImage& image, Resource const& res)
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{
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HRESULT hr = S_OK;
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if (!d2d_res_)
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{
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hr = E_UNEXPECTED;
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}
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ComPtr<IWICBitmapDecoder> decoder;
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if (res.IsFileType())
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{
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if (!FileUtil::ExistsFile(res.GetFileName().c_str()))
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{
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KGE_WARNING_LOG(L"Gif image file '%s' not found!", res.GetFileName().c_str());
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hr = E_FAIL;
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}
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if (SUCCEEDED(hr))
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{
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hr = d2d_res_->GetWICImagingFactory()->CreateDecoderFromFilename(
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res.GetFileName().c_str(),
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nullptr,
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GENERIC_READ,
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WICDecodeMetadataCacheOnLoad,
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&decoder
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);
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}
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}
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else
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{
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LPVOID buffer;
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DWORD buffer_size;
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HRESULT hr = res.Load(buffer, buffer_size) ? S_OK : E_FAIL;
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ComPtr<IWICStream> stream;
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if (SUCCEEDED(hr))
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{
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hr = d2d_res_->GetWICImagingFactory()->CreateStream(&stream);
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}
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if (SUCCEEDED(hr))
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{
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hr = stream->InitializeFromMemory(
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static_cast<WICInProcPointer>(buffer),
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buffer_size
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);
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}
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if (SUCCEEDED(hr))
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{
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hr = d2d_res_->GetWICImagingFactory()->CreateDecoderFromStream(
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stream.get(),
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nullptr,
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WICDecodeMetadataCacheOnLoad,
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&decoder
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);
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}
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}
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if (SUCCEEDED(hr))
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{
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image.SetDecoder(decoder);
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}
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if (FAILED(hr))
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{
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KGE_WARNING_LOG(L"Load GIF image failed with HRESULT of %08X!", hr);
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}
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}
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void Renderer::CreateFontFromResource(FontCollection& collection, Resource const& res)
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{
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HRESULT hr = S_OK;
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if (!d2d_res_)
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{
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hr = E_UNEXPECTED;
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}
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ComPtr<IDWriteFontCollection> font_collection;
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if (res.IsFileType())
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{
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String file_path = res.GetFileName();
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if (!FileUtil::ExistsFile(file_path.c_str()))
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{
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KGE_WARNING_LOG(L"Font file '%s' not found!", file_path.c_str());
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hr = E_FAIL;
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}
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hr = d2d_res_->GetDWriteFactory()->CreateCustomFontCollection(
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font_collection_loader_.get(),
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reinterpret_cast<const void*>(&file_path),
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sizeof(file_path),
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&font_collection
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);
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}
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else
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{
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UINT id = res.GetResourceId();
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hr = d2d_res_->GetDWriteFactory()->CreateCustomFontCollection(
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res_font_collection_loader_.get(),
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reinterpret_cast<const void*>(&id),
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sizeof(id),
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&font_collection
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);
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}
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if (SUCCEEDED(hr))
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{
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collection.SetFontCollection(font_collection);
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}
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if (FAILED(hr))
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{
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KGE_WARNING_LOG(L"Load font failed with HRESULT of %08X!", hr);
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}
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}
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void Renderer::CreateTextFormat(TextFormat& format, Font const& font)
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{
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HRESULT hr = S_OK;
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if (!d2d_res_)
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{
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hr = E_UNEXPECTED;
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}
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ComPtr<IDWriteTextFormat> output;
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if (SUCCEEDED(hr))
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{
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hr = d2d_res_->CreateTextFormat(output, font);
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}
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if (SUCCEEDED(hr))
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{
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format.SetTextFormat(output);
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}
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ThrowIfFailed(hr);
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}
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void Renderer::CreateTextLayout(TextLayout& layout, String const& text, TextStyle const& style, TextFormat const& format)
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{
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HRESULT hr = S_OK;
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if (!d2d_res_)
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{
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hr = E_UNEXPECTED;
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}
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ComPtr<IDWriteTextLayout> output;
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if (SUCCEEDED(hr))
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{
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hr = d2d_res_->CreateTextLayout(
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output,
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text,
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style,
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format.GetTextFormat()
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);
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}
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if (SUCCEEDED(hr))
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{
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layout.SetTextLayout(output);
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}
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ThrowIfFailed(hr);
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}
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void Renderer::CreateLineGeometry(Geometry& geo, Point const& begin_pos, Point const& end_pos)
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{
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HRESULT hr = S_OK;
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if (!d2d_res_)
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{
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hr = E_UNEXPECTED;
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}
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ComPtr<ID2D1PathGeometry> path_geo;
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ComPtr<ID2D1GeometrySink> path_sink;
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if (SUCCEEDED(hr))
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{
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hr = d2d_res_->GetFactory()->CreatePathGeometry(&path_geo);
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}
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if (SUCCEEDED(hr))
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{
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hr = path_geo->Open(&path_sink);
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}
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if (SUCCEEDED(hr))
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{
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path_sink->BeginFigure(DX::ConvertToPoint2F(begin_pos), D2D1_FIGURE_BEGIN_FILLED);
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path_sink->AddLine(DX::ConvertToPoint2F(end_pos));
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path_sink->EndFigure(D2D1_FIGURE_END_OPEN);
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hr = path_sink->Close();
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}
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if (SUCCEEDED(hr))
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{
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geo.SetGeometry(path_geo);
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}
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ThrowIfFailed(hr);
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}
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void Renderer::CreateRectGeometry(Geometry& geo, Rect const& rect)
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{
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HRESULT hr = S_OK;
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if (!d2d_res_)
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{
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hr = E_UNEXPECTED;
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}
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ComPtr<ID2D1RectangleGeometry> output;
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if (SUCCEEDED(hr))
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{
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hr = d2d_res_->GetFactory()->CreateRectangleGeometry(DX::ConvertToRectF(rect), &output);
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}
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if (SUCCEEDED(hr))
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{
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geo.SetGeometry(output);
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}
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ThrowIfFailed(hr);
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}
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void Renderer::CreateRoundedRectGeometry(Geometry& geo, Rect const& rect, Vec2 const& radius)
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{
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HRESULT hr = S_OK;
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if (!d2d_res_)
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{
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hr = E_UNEXPECTED;
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}
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ComPtr<ID2D1RoundedRectangleGeometry> output;
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if (SUCCEEDED(hr))
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{
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hr = d2d_res_->GetFactory()->CreateRoundedRectangleGeometry(
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D2D1::RoundedRect(
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DX::ConvertToRectF(rect),
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radius.x,
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radius.y
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),
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&output);
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}
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if (SUCCEEDED(hr))
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{
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geo.SetGeometry(output);
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}
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ThrowIfFailed(hr);
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}
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void Renderer::CreateEllipseGeometry(Geometry& geo, Point const& center, Vec2 const& radius)
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{
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HRESULT hr = S_OK;
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if (!d2d_res_)
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{
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hr = E_UNEXPECTED;
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}
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ComPtr<ID2D1EllipseGeometry> output;
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if (SUCCEEDED(hr))
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{
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hr = d2d_res_->GetFactory()->CreateEllipseGeometry(
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D2D1::Ellipse(
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DX::ConvertToPoint2F(center),
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radius.x,
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radius.y
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),
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&output);
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}
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if (SUCCEEDED(hr))
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{
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geo.SetGeometry(output);
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}
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ThrowIfFailed(hr);
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}
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void Renderer::CreatePathGeometrySink(GeometrySink& sink)
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{
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HRESULT hr = S_OK;
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if (!d2d_res_)
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{
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hr = E_UNEXPECTED;
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}
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ComPtr<ID2D1PathGeometry> output;
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if (SUCCEEDED(hr))
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{
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hr = d2d_res_->GetFactory()->CreatePathGeometry(&output);
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}
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if (SUCCEEDED(hr))
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{
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sink.SetPathGeometry(output);
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}
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ThrowIfFailed(hr);
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}
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void Renderer::CreateImageRenderTarget(ImageRenderTarget& render_target)
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{
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HRESULT hr = S_OK;
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if (!d2d_res_)
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{
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hr = E_UNEXPECTED;
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}
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ComPtr<ID2D1BitmapRenderTarget> output;
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if (SUCCEEDED(hr))
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{
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hr = d2d_res_->GetDeviceContext()->CreateCompatibleRenderTarget(&output);
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}
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if (SUCCEEDED(hr))
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{
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hr = render_target.InitDeviceResources(output, d2d_res_);
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}
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ThrowIfFailed(hr);
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}
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void Renderer::SetVSyncEnabled(bool enabled)
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{
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vsync_ = enabled;
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}
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||
void Renderer::Resize(UINT width, UINT height)
|
||
{
|
||
HRESULT hr = S_OK;
|
||
if (!d3d_res_)
|
||
{
|
||
hr = E_UNEXPECTED;
|
||
}
|
||
|
||
if (SUCCEEDED(hr))
|
||
{
|
||
output_size_.x = static_cast<float>(width);
|
||
output_size_.y = static_cast<float>(height);
|
||
hr = d3d_res_->SetLogicalSize(output_size_);
|
||
}
|
||
|
||
ThrowIfFailed(hr);
|
||
}
|
||
|
||
void Renderer::SetClearColor(const Color& color)
|
||
{
|
||
clear_color_ = color;
|
||
}
|
||
|
||
bool Renderer::CheckVisibility(Size const& content_size, Matrix3x2 const& transform)
|
||
{
|
||
return Rect{ Point{}, output_size_ }.Intersects(
|
||
transform.Transform(Rect{ Point{}, content_size })
|
||
);
|
||
}
|
||
|
||
}
|