513 lines
11 KiB
C++
513 lines
11 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 "render.h"
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#include "../2d/Image.h"
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#include "../base/logs.h"
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#include "../base/window.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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, antialias_(true)
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, vsync_(true)
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, text_antialias_(TextAntialias::ClearType)
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, clear_color_(Color::Black)
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, opacity_(1.f)
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, collecting_status_(false)
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{
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status_.primitives = 0;
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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(Application* app)
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{
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KGE_LOG(L"Creating device resources");
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hwnd_ = Window::Instance()->GetHandle();
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ThrowIfFailed(hwnd_ ? S_OK : E_FAIL);
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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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ThrowIfFailed(
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ID2DDeviceResources::Create(
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&d2d_res_
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)
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);
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ThrowIfFailed(
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#if defined(KGE_USE_DIRECTX10)
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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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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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device_context_ = d2d_res_->GetDeviceContext();
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ThrowIfFailed(
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d2d_res_->GetFactory()->CreateDrawingStateBlock(
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&drawing_state_block_
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)
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);
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ThrowIfFailed(
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CreateDeviceResources()
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);
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output_size_ = Window::Instance()->GetSize();
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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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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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ThrowIfFailed(
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BeginDraw()
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);
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}
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void Renderer::AfterRender()
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{
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ThrowIfFailed(
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EndDraw()
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);
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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 = S_OK;
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hr = device_context_->CreateSolidColorBrush(
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D2D1::ColorF(D2D1::ColorF::White),
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&solid_color_brush_
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);
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if (SUCCEEDED(hr))
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{
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hr = ITextRenderer::Create(
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&text_renderer_,
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device_context_.Get()
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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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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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HRESULT Renderer::BeginDraw()
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{
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if (!device_context_)
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return E_UNEXPECTED;
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if (collecting_status_)
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{
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status_.start = Time::Now();
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status_.primitives = 0;
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}
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device_context_->SaveDrawingState(drawing_state_block_.Get());
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device_context_->BeginDraw();
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return S_OK;
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}
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HRESULT Renderer::EndDraw()
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{
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if (!device_context_)
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return E_UNEXPECTED;
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HRESULT hr = device_context_->EndDraw();
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device_context_->RestoreDrawingState(drawing_state_block_.Get());
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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 (SUCCEEDED(hr))
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{
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hr = d3d_res_->ClearRenderTarget(clear_color_);
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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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if (collecting_status_)
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{
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status_.duration = Time::Now() - status_.start;
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}
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return hr;
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}
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HRESULT Renderer::CreateLayer(ComPtr<ID2D1Layer>& layer)
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{
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if (!device_context_)
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return E_UNEXPECTED;
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layer = nullptr;
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return device_context_->CreateLayer(&layer);
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}
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HRESULT Renderer::DrawGeometry(
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ComPtr<ID2D1Geometry> 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_color_brush_ || !device_context_)
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return E_UNEXPECTED;
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solid_color_brush_->SetColor(DX::ConvertToColorF(stroke_color));
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device_context_->DrawGeometry(
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geometry.Get(),
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solid_color_brush_.Get(),
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stroke_width,
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d2d_res_->GetStrokeStyle(stroke)
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);
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if (collecting_status_)
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++status_.primitives;
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return S_OK;
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}
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HRESULT Renderer::FillGeometry(ComPtr<ID2D1Geometry> const & geometry, Color const& fill_color)
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{
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if (!solid_color_brush_ || !device_context_)
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return E_UNEXPECTED;
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solid_color_brush_->SetColor(DX::ConvertToColorF(fill_color));
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device_context_->FillGeometry(
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geometry.Get(),
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solid_color_brush_.Get()
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);
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return S_OK;
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}
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HRESULT Renderer::DrawRectangle(Rect const& rect, const Color& stroke_color, float stroke_width, StrokeStyle stroke)
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{
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if (!solid_color_brush_ || !device_context_)
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return E_UNEXPECTED;
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solid_color_brush_->SetColor(DX::ConvertToColorF(stroke_color));
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device_context_->DrawRectangle(
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DX::ConvertToRectF(rect),
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solid_color_brush_.Get(),
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stroke_width,
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d2d_res_->GetStrokeStyle(stroke)
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);
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if (collecting_status_)
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++status_.primitives;
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return S_OK;
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}
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HRESULT Renderer::FillRectangle(Rect const& rect, Color const& fill_color)
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{
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if (!solid_color_brush_ || !device_context_)
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return E_UNEXPECTED;
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solid_color_brush_->SetColor(DX::ConvertToColorF(fill_color));
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device_context_->FillRectangle(
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DX::ConvertToRectF(rect),
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solid_color_brush_.Get()
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);
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return S_OK;
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}
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HRESULT Renderer::DrawImage(ImagePtr image, Rect const& dest_rect)
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{
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if (!device_context_)
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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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device_context_->DrawBitmap(
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image->GetBitmap().Get(),
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DX::ConvertToRectF(dest_rect),
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opacity_,
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D2D1_BITMAP_INTERPOLATION_MODE_LINEAR,
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DX::ConvertToRectF(image->GetCropRect())
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);
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if (collecting_status_)
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++status_.primitives;
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return S_OK;
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}
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HRESULT Renderer::DrawBitmap(ComPtr<ID2D1Bitmap> const & bitmap, Rect const& src_rect, Rect const& dest_rect)
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{
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if (!device_context_)
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return E_UNEXPECTED;
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if (!bitmap)
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return S_OK;
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// Do not crop bitmap
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device_context_->DrawBitmap(
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bitmap.Get(),
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DX::ConvertToRectF(dest_rect),
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opacity_,
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D2D1_BITMAP_INTERPOLATION_MODE_LINEAR,
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DX::ConvertToRectF(src_rect)
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);
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if (collecting_status_)
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++status_.primitives;
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return S_OK;
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}
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HRESULT Renderer::DrawTextLayout(ComPtr<IDWriteTextLayout> 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 (collecting_status_)
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++status_.primitives;
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return text_layout->Draw(nullptr, text_renderer_.Get(), 0, 0);
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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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HRESULT Renderer::PushClip(const Matrix & clip_matrix, const Size & clip_size)
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{
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if (!device_context_)
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return E_UNEXPECTED;
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device_context_->SetTransform(DX::ConvertToMatrix3x2F(clip_matrix));
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device_context_->PushAxisAlignedClip(
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D2D1::RectF(0, 0, clip_size.x, clip_size.y),
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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 Renderer::PopClip()
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{
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if (!device_context_)
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return E_UNEXPECTED;
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device_context_->PopAxisAlignedClip();
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return S_OK;
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}
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HRESULT Renderer::PushLayer(ComPtr<ID2D1Layer> const& layer, LayerProperties const& properties)
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{
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if (!device_context_ || !solid_color_brush_)
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return E_UNEXPECTED;
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device_context_->PushLayer(
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D2D1::LayerParameters(
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DX::ConvertToRectF(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_color_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 Renderer::PopLayer()
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{
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if (!device_context_)
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return E_UNEXPECTED;
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device_context_->PopLayer();
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return S_OK;
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}
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HRESULT Renderer::Resize(UINT width, UINT height)
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{
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output_size_.x = static_cast<float>(width);
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output_size_.y = static_cast<float>(height);
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if (d3d_res_)
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{
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return d3d_res_->SetLogicalSize(output_size_);
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}
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return S_OK;
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}
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void Renderer::SetCollectingStatus(bool collecting)
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{
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collecting_status_ = collecting;
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}
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void Renderer::SetClearColor(const Color & color)
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{
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clear_color_ = color;
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}
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HRESULT Renderer::SetTransform(const Matrix & matrix)
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{
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if (!device_context_)
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return E_UNEXPECTED;
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device_context_->SetTransform(DX::ConvertToMatrix3x2F(&matrix));
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return S_OK;
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}
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HRESULT Renderer::SetOpacity(float opacity)
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{
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if (!solid_color_brush_)
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return E_UNEXPECTED;
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if (opacity_ != opacity)
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{
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opacity_ = opacity;
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solid_color_brush_->SetOpacity(opacity);
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}
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return S_OK;
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}
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HRESULT Renderer::SetTextStyle(
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float opacity,
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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_ || !d3d_res_)
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return E_UNEXPECTED;
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text_renderer_->SetTextStyle(
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opacity,
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DX::ConvertToColorF(color),
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has_outline,
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DX::ConvertToColorF(outline_color),
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outline_width,
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d2d_res_->GetStrokeStyle(outline_stroke)
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);
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return S_OK;
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}
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HRESULT Renderer::SetAntialiasMode(bool enabled)
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{
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if (!device_context_)
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return E_UNEXPECTED;
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device_context_->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 Renderer::SetTextAntialiasMode(TextAntialias mode)
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{
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if (!device_context_)
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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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device_context_->SetTextAntialiasMode(antialias_mode);
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return S_OK;
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}
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}
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