521 lines
11 KiB
C++
521 lines
11 KiB
C++
// Copyright (c) 2016-2018 Easy2D - 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 "render.h"
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#include "time.h"
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#include "base.hpp"
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#include "logs.h"
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#include "Factory.h"
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#include "Image.h"
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#include "Transform.hpp"
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namespace easy2d
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{
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namespace devices
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{
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GraphicsDevice::GraphicsDevice()
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: fps_text_format_(nullptr)
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, fps_text_layout_(nullptr)
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, clear_color_(D2D1::ColorF(D2D1::ColorF::Black))
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, opacity_(1.f)
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, window_occluded_(false)
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, vsync_enabled_(true)
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, antialias_(true)
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, text_antialias_(TextAntialias::ClearType)
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{
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}
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GraphicsDevice::~GraphicsDevice()
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{
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E2D_LOG("Destroying graphics device");
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ClearImageCache();
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}
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HRESULT GraphicsDevice::Init(HWND hwnd, bool vsync, bool debug)
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{
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E2D_LOG("Initing graphics device");
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HRESULT hr = CreateResources(hwnd);
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if (SUCCEEDED(hr))
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{
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vsync_enabled_ = vsync;
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}
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return hr;
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}
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HRESULT GraphicsDevice::BeginDraw(HWND hwnd)
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{
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HRESULT hr = CreateResources(hwnd);
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if (SUCCEEDED(hr))
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{
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window_occluded_ = !!(render_target_->CheckWindowState() & D2D1_WINDOW_STATE_OCCLUDED);
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if (!window_occluded_)
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{
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render_target_->BeginDraw();
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render_target_->Clear(clear_color_);
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}
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}
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return hr;
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}
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HRESULT GraphicsDevice::EndDraw()
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{
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HRESULT hr = S_OK;
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if (!window_occluded_)
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{
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hr = render_target_->EndDraw();
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if (hr == D2DERR_RECREATE_TARGET)
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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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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>ε<EFBFBD><CEB5><EFBFBD>ʱ<EFBFBD>ؽ<EFBFBD><D8BD><EFBFBD>Դ
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DiscardResources();
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hr = S_OK;
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}
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}
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return hr;
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}
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void GraphicsDevice::ClearImageCache()
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{
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bitmap_cache_.clear();
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}
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HRESULT GraphicsDevice::CreateLayer(cpLayer& layer)
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{
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if (!render_target_)
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return E_UNEXPECTED;
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layer = nullptr;
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return render_target_->CreateLayer(&layer);
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}
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HRESULT GraphicsDevice::CreateSolidColorBrush(cpSolidColorBrush & brush) const
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{
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if (!render_target_)
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return E_UNEXPECTED;
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brush = nullptr;
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return render_target_->CreateSolidColorBrush(
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D2D1::ColorF(D2D1::ColorF::White),
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&brush
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);
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}
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HRESULT GraphicsDevice::DrawGeometry(
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cpGeometry const& geometry,
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Color const& stroke_color,
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float stroke_width,
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StrokeStyle stroke
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)
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{
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if (!solid_brush_ ||
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!render_target_)
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return E_UNEXPECTED;
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if (window_occluded_)
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return S_OK;
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solid_brush_->SetColor(stroke_color);
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auto stroke_style = Factory::Instance()->GetStrokeStyle(stroke);
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render_target_->DrawGeometry(
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geometry.Get(),
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solid_brush_.Get(),
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stroke_width,
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stroke_style.Get()
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);
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return S_OK;
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}
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HRESULT GraphicsDevice::FillGeometry(cpGeometry const & geometry, const Color & fill_color)
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{
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if (!solid_brush_ ||
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!render_target_)
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return E_UNEXPECTED;
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if (window_occluded_)
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return S_OK;
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solid_brush_->SetColor(fill_color);
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render_target_->FillGeometry(
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geometry.Get(),
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solid_brush_.Get()
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);
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return S_OK;
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}
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HRESULT GraphicsDevice::DrawImage(spImage const & image)
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{
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if (!render_target_)
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return E_UNEXPECTED;
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if (!image->GetBitmap())
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return S_OK;
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if (window_occluded_)
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return S_OK;
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render_target_->DrawBitmap(
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image->GetBitmap().Get(),
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D2D1::RectF(0.f, 0.f, image->GetWidth(), image->GetHeight()),
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opacity_,
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D2D1_BITMAP_INTERPOLATION_MODE_LINEAR,
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image->GetCropRect()
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);
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return S_OK;
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}
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HRESULT GraphicsDevice::DrawBitmap(
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cpBitmap const& bitmap
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)
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{
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if (!render_target_)
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return E_UNEXPECTED;
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if (window_occluded_)
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return S_OK;
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// Do not crop bitmap
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auto rect = D2D1::RectF(0.f, 0.f, bitmap->GetSize().width, bitmap->GetSize().height);
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render_target_->DrawBitmap(
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bitmap.Get(),
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rect,
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opacity_,
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D2D1_BITMAP_INTERPOLATION_MODE_LINEAR,
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rect
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);
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return S_OK;
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}
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HRESULT GraphicsDevice::DrawTextLayout(cpTextLayout const& text_layout)
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{
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if (!text_renderer_)
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return E_UNEXPECTED;
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if (window_occluded_)
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return S_OK;
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return text_layout->Draw(nullptr, text_renderer_.Get(), 0, 0);
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}
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HRESULT GraphicsDevice::PushClip(const math::Matrix & clip_matrix, const Size & clip_size)
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{
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if (!render_target_)
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return E_UNEXPECTED;
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if (window_occluded_)
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return S_OK;
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render_target_->SetTransform(ConvertToD2DMatrix(clip_matrix));
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render_target_->PushAxisAlignedClip(
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D2D1::RectF(0, 0, clip_size.width, clip_size.height),
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D2D1_ANTIALIAS_MODE_PER_PRIMITIVE
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);
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return S_OK;
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}
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HRESULT GraphicsDevice::PopClip()
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{
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if (!render_target_)
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return E_UNEXPECTED;
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if (window_occluded_)
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return S_OK;
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render_target_->PopAxisAlignedClip();
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return S_OK;
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}
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HRESULT GraphicsDevice::PushLayer(cpLayer const& layer, LayerProperties const& properties)
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{
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if (!render_target_ ||
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!solid_brush_)
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return E_UNEXPECTED;
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if (window_occluded_)
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return S_OK;
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render_target_->PushLayer(
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D2D1::LayerParameters(
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properties.area,
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nullptr,
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D2D1_ANTIALIAS_MODE_PER_PRIMITIVE,
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D2D1::Matrix3x2F::Identity(),
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properties.opacity,
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solid_brush_.Get(),
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D2D1_LAYER_OPTIONS_NONE
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),
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layer.Get()
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);
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return S_OK;
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}
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HRESULT GraphicsDevice::PopLayer()
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{
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if (!render_target_)
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return E_UNEXPECTED;
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if (window_occluded_)
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return S_OK;
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render_target_->PopLayer();
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return S_OK;
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}
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HRESULT GraphicsDevice::GetSize(Size & size)
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{
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if (!render_target_)
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return E_UNEXPECTED;
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auto rtsize = render_target_->GetSize();
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size.width = rtsize.width;
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size.height = rtsize.height;
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return S_OK;
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}
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HRESULT GraphicsDevice::CreateBitmapFromFile(cpBitmap& bitmap, String const& file_path)
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{
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if (render_target_ == nullptr)
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{
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return E_UNEXPECTED;
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}
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size_t hash_code = std::hash<String>{}(file_path);
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if (bitmap_cache_.find(hash_code) != bitmap_cache_.end())
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{
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bitmap = bitmap_cache_[hash_code];
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return S_OK;
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}
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cpBitmap bitmap_tmp;
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HRESULT hr = Factory::Instance()->CreateBitmapFromFile(
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bitmap,
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render_target_,
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file_path
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);
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if (SUCCEEDED(hr))
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{
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bitmap_cache_.insert(std::make_pair(hash_code, bitmap));
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}
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return hr;
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}
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HRESULT GraphicsDevice::CreateBitmapFromResource(cpBitmap& bitmap, Resource const& res)
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{
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if (render_target_ == nullptr)
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{
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return E_UNEXPECTED;
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}
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size_t hash_code = res.GetHashCode();
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if (bitmap_cache_.find(hash_code) != bitmap_cache_.end())
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{
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bitmap = bitmap_cache_[hash_code];
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return S_OK;
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}
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HRESULT hr = Factory::Instance()->CreateBitmapFromResource(
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bitmap,
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render_target_,
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res
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);
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if (SUCCEEDED(hr))
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{
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bitmap_cache_.insert(std::make_pair(hash_code, bitmap));
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}
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return hr;
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}
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HRESULT GraphicsDevice::CreateBitmapRenderTarget(cpBitmapRenderTarget & brt)
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{
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if (!render_target_)
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return E_UNEXPECTED;
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brt = nullptr;
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return render_target_->CreateCompatibleRenderTarget(&brt);
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}
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HRESULT GraphicsDevice::Resize(UINT32 width, UINT32 height)
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{
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if (!render_target_)
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return E_UNEXPECTED;
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render_target_->Resize(D2D1::SizeU(width, height));
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return S_OK;
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}
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HRESULT GraphicsDevice::SetTransform(const math::Matrix & matrix)
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{
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if (!render_target_)
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return E_UNEXPECTED;
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render_target_->SetTransform(ConvertToD2DMatrix(matrix));
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return S_OK;
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}
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HRESULT GraphicsDevice::SetOpacity(float opacity)
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{
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if (!render_target_)
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return E_UNEXPECTED;
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opacity_ = opacity;
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solid_brush_->SetOpacity(opacity);
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return S_OK;
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}
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HRESULT GraphicsDevice::SetTextStyle(
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Color const& color,
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bool has_outline,
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Color const& outline_color,
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float outline_width,
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StrokeStyle outline_stroke
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)
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{
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if (!text_renderer_)
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return E_UNEXPECTED;
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auto stroke_style = Factory::Instance()->GetStrokeStyle(outline_stroke);
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text_renderer_->SetTextStyle(
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color,
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has_outline,
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outline_color,
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outline_width,
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stroke_style.Get()
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);
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return S_OK;
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}
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void GraphicsDevice::SetClearColor(const Color& color)
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{
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clear_color_ = color;
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}
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HRESULT GraphicsDevice::SetAntialiasMode(bool enabled)
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{
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if (!render_target_)
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return E_UNEXPECTED;
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render_target_->SetAntialiasMode(
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enabled ? D2D1_ANTIALIAS_MODE_PER_PRIMITIVE : D2D1_ANTIALIAS_MODE_ALIASED
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);
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antialias_ = enabled;
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return S_OK;
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}
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HRESULT GraphicsDevice::SetTextAntialiasMode(TextAntialias mode)
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{
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if (!render_target_)
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return E_UNEXPECTED;
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text_antialias_ = mode;
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D2D1_TEXT_ANTIALIAS_MODE antialias_mode = D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE;
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switch (text_antialias_)
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{
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case TextAntialias::Default:
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antialias_mode = D2D1_TEXT_ANTIALIAS_MODE_DEFAULT;
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break;
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case TextAntialias::ClearType:
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antialias_mode = D2D1_TEXT_ANTIALIAS_MODE_CLEARTYPE;
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break;
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case TextAntialias::GrayScale:
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antialias_mode = D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE;
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break;
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case TextAntialias::None:
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antialias_mode = D2D1_TEXT_ANTIALIAS_MODE_ALIASED;
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break;
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default:
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break;
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}
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render_target_->SetTextAntialiasMode(antialias_mode);
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return S_OK;
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}
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HRESULT GraphicsDevice::CreateResources(HWND hwnd)
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{
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HRESULT hr = S_OK;
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if (!render_target_)
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{
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RECT rc;
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::GetClientRect(hwnd, &rc);
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D2D1_SIZE_U size = D2D1::SizeU(
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rc.right - rc.left,
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rc.bottom - rc.top
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);
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hr = Factory::Instance()->CreateHwndRenderTarget(
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render_target_,
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D2D1::RenderTargetProperties(),
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D2D1::HwndRenderTargetProperties(
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hwnd,
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size,
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vsync_enabled_ ? D2D1_PRESENT_OPTIONS_NONE : D2D1_PRESENT_OPTIONS_IMMEDIATELY
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)
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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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if (SUCCEEDED(hr))
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{
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hr = render_target_->CreateSolidColorBrush(
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D2D1::ColorF(D2D1::ColorF::White),
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&solid_brush_
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);
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}
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if (SUCCEEDED(hr))
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{
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hr = Factory::Instance()->CreateTextRenderer(
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text_renderer_,
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render_target_,
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solid_brush_
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);
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}
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}
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return hr;
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}
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void GraphicsDevice::DiscardResources()
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{
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// FIXME! Ӧ֪ͨ Game <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>нڵ<D0BD><DAB5><EFBFBD> device resources
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fps_text_format_ = nullptr;
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fps_text_layout_ = nullptr;
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text_renderer_ = nullptr;
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solid_brush_ = nullptr;
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render_target_ = nullptr;
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}
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}
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}
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