763 lines
16 KiB
C++
763 lines
16 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 "modules.h"
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#include "Image.h"
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#pragma comment(lib, "d2d1.lib")
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#pragma comment(lib, "dwrite.lib")
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namespace easy2d
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{
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namespace devices
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{
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namespace
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{
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inline D2D1_MATRIX_3X2_F ConvertToD2DMatrix(math::Matrix const& matrix)
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{
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return D2D1_MATRIX_3X2_F{
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matrix.m[0], matrix.m[1],
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matrix.m[2], matrix.m[3],
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matrix.m[4], matrix.m[5]
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};
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}
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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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, initialized(false)
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{
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ZeroMemory(&d2d, sizeof(D2DResources));
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modules::Init();
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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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SafeRelease(fps_text_format_);
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SafeRelease(fps_text_layout_);
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SafeRelease(d2d.text_renderer);
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SafeRelease(d2d.solid_brush);
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SafeRelease(d2d.render_target);
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SafeRelease(d2d.miter_stroke_style);
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SafeRelease(d2d.bevel_stroke_style);
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SafeRelease(d2d.round_stroke_style);
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SafeRelease(d2d.imaging_factory);
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SafeRelease(d2d.write_factory);
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SafeRelease(d2d.factory);
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modules::Destroy();
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}
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void GraphicsDevice::Init(HWND hwnd, bool debug)
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{
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if (initialized)
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return;
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E2D_LOG("Initing graphics device");
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D2D1_FACTORY_OPTIONS options{ debug ? D2D1_DEBUG_LEVEL_INFORMATION : D2D1_DEBUG_LEVEL_NONE };
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ThrowIfFailed(
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D2D1CreateFactory(
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D2D1_FACTORY_TYPE_SINGLE_THREADED,
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__uuidof(ID2D1Factory),
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&options,
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reinterpret_cast<void**>(&d2d.factory)
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)
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);
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ThrowIfFailed(
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CoCreateInstance(
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CLSID_WICImagingFactory,
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nullptr,
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CLSCTX_INPROC_SERVER,
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__uuidof(IWICImagingFactory),
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reinterpret_cast<void**>(&d2d.imaging_factory)
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)
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);
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ThrowIfFailed(
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DWriteCreateFactory(
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DWRITE_FACTORY_TYPE_SHARED,
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__uuidof(IDWriteFactory),
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reinterpret_cast<IUnknown**>(&d2d.write_factory)
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)
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);
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auto stroke_style = D2D1::StrokeStyleProperties(
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D2D1_CAP_STYLE_FLAT,
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D2D1_CAP_STYLE_FLAT,
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D2D1_CAP_STYLE_FLAT,
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D2D1_LINE_JOIN_MITER,
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2.0f,
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D2D1_DASH_STYLE_SOLID,
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0.0f
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);
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ThrowIfFailed(
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d2d.factory->CreateStrokeStyle(
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stroke_style,
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nullptr,
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0,
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&d2d.miter_stroke_style
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)
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);
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stroke_style.lineJoin = D2D1_LINE_JOIN_BEVEL;
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ThrowIfFailed(
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d2d.factory->CreateStrokeStyle(
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stroke_style,
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nullptr,
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0,
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&d2d.bevel_stroke_style
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)
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);
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stroke_style.lineJoin = D2D1_LINE_JOIN_ROUND;
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ThrowIfFailed(
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d2d.factory->CreateStrokeStyle(
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stroke_style,
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nullptr,
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0,
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&d2d.round_stroke_style
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)
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);
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CreateDeviceResources(hwnd);
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initialized = true;
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}
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void GraphicsDevice::BeginDraw(HWND hwnd)
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{
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CreateDeviceResources(hwnd);
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d2d.render_target->BeginDraw();
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d2d.render_target->Clear(clear_color_);
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}
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void GraphicsDevice::EndDraw()
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{
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HRESULT hr = d2d.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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hr = S_OK;
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SafeRelease(fps_text_format_);
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SafeRelease(fps_text_layout_);
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SafeRelease(d2d.text_renderer);
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SafeRelease(d2d.solid_brush);
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SafeRelease(d2d.render_target);
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}
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ThrowIfFailed(hr);
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}
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void GraphicsDevice::ClearImageCache()
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{
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if (bitmap_cache_.empty())
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return;
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for (const auto& bitmap : bitmap_cache_)
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{
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bitmap.second->Release();
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}
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bitmap_cache_.clear();
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}
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HRESULT GraphicsDevice::CreateRectGeometry(
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const math::Matrix& matrix,
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const Size& size,
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ID2D1Geometry** geometry
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) const
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{
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if (!d2d.factory)
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return E_UNEXPECTED;
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HRESULT hr;
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ID2D1RectangleGeometry * rectangle = nullptr;
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ID2D1TransformedGeometry * transformed = nullptr;
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hr = d2d.factory->CreateRectangleGeometry(
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D2D1::RectF(0, 0, size.width, size.height),
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&rectangle
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);
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if (SUCCEEDED(hr))
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{
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hr = d2d.factory->CreateTransformedGeometry(
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rectangle,
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ConvertToD2DMatrix(matrix),
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&transformed
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);
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}
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if (SUCCEEDED(hr))
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{
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*geometry = transformed;
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}
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SafeRelease(rectangle);
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return hr;
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}
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HRESULT GraphicsDevice::CreateTextFormat(IDWriteTextFormat ** text_format, const Font & font) const
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{
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if (!d2d.write_factory)
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return E_UNEXPECTED;
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return d2d.write_factory->CreateTextFormat(
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font.family.c_str(),
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nullptr,
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DWRITE_FONT_WEIGHT(font.weight),
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font.italic ? DWRITE_FONT_STYLE_ITALIC : DWRITE_FONT_STYLE_NORMAL,
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DWRITE_FONT_STRETCH_NORMAL,
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font.size,
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L"",
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text_format
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);
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}
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HRESULT GraphicsDevice::CreateTextLayout(IDWriteTextLayout ** text_layout, const String & text, IDWriteTextFormat * text_format, float wrap_width) const
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{
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if (!d2d.write_factory)
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return E_UNEXPECTED;
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UINT32 length = static_cast<UINT32>(text.length());
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return d2d.write_factory->CreateTextLayout(
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text.c_str(),
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length,
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text_format,
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wrap_width,
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0,
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text_layout
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);
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}
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HRESULT GraphicsDevice::CreateLayer(ID2D1Layer ** layer)
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{
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if (!d2d.render_target)
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return E_UNEXPECTED;
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return d2d.render_target->CreateLayer(layer);
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}
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HRESULT GraphicsDevice::DrawGeometry(
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ID2D1Geometry * geometry,
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const Color & border_color,
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float opacity,
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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 (!d2d.solid_brush ||
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!d2d.render_target)
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return E_UNEXPECTED;
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d2d.solid_brush->SetColor(border_color);
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d2d.solid_brush->SetOpacity(opacity);
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d2d.render_target->DrawGeometry(
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geometry,
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d2d.solid_brush,
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stroke_width,
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GetStrokeStyle(stroke)
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);
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return S_OK;
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}
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ID2D1StrokeStyle * GraphicsDevice::GetStrokeStyle(StrokeStyle stroke) const
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{
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ID2D1StrokeStyle * stroke_style = nullptr;
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switch (stroke)
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{
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case StrokeStyle::Miter:
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stroke_style = d2d.miter_stroke_style;
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break;
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case StrokeStyle::Bevel:
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stroke_style = d2d.bevel_stroke_style;
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break;
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case StrokeStyle::Round:
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stroke_style = d2d.round_stroke_style;
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break;
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}
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return stroke_style;
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}
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HRESULT GraphicsDevice::DrawImage(
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spImage const& image,
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float opacity,
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const Rect & dest_rect,
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const Rect & source_rect
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)
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{
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if (!d2d.render_target)
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return E_UNEXPECTED;
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d2d.render_target->DrawBitmap(
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image->GetBitmap(),
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dest_rect,
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opacity,
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D2D1_BITMAP_INTERPOLATION_MODE_LINEAR,
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source_rect
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);
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return S_OK;
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}
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HRESULT GraphicsDevice::DrawTextLayout(IDWriteTextLayout * text_layout)
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{
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if (!d2d.text_renderer)
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return E_UNEXPECTED;
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return text_layout->Draw(nullptr, d2d.text_renderer, 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 (!d2d.render_target)
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return E_UNEXPECTED;
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d2d.render_target->SetTransform(ConvertToD2DMatrix(clip_matrix));
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d2d.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 (!d2d.render_target)
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return E_UNEXPECTED;
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d2d.render_target->PopAxisAlignedClip();
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return S_OK;
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}
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HRESULT GraphicsDevice::PushLayer(ID2D1Layer * layer, LayerProperties properties)
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{
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if (!d2d.render_target ||
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!d2d.solid_brush)
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return E_UNEXPECTED;
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d2d.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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d2d.solid_brush,
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D2D1_LAYER_OPTIONS_NONE
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),
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layer
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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 (!d2d.render_target)
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return E_UNEXPECTED;
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d2d.render_target->PopLayer();
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return S_OK;
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}
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HRESULT GraphicsDevice::CreateBitmapFromFile(const String & file_path, ID2D1Bitmap ** bitmap)
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{
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if (d2d.imaging_factory == nullptr ||
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d2d.render_target == nullptr)
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{
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return E_UNEXPECTED;
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}
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if (bitmap == nullptr)
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{
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return E_POINTER;
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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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IWICBitmapDecoder* decoder = nullptr;
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IWICBitmapFrameDecode* source = nullptr;
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IWICStream* stream = nullptr;
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IWICFormatConverter* converter = nullptr;
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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HRESULT hr = d2d.imaging_factory->CreateDecoderFromFilename(
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file_path.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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if (SUCCEEDED(hr))
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{
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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hr = decoder->GetFrame(0, &source);
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}
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if (SUCCEEDED(hr))
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{
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// <20><><EFBFBD><EFBFBD>ͼƬ<CDBC><C6AC>ʽת<CABD><D7AA><EFBFBD><EFBFBD>
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hr = d2d.imaging_factory->CreateFormatConverter(&converter);
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}
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if (SUCCEEDED(hr))
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{
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// ͼƬ<CDBC><C6AC>ʽת<CABD><D7AA><EFBFBD><EFBFBD> 32bppPBGRA
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hr = converter->Initialize(
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source,
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GUID_WICPixelFormat32bppPBGRA,
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WICBitmapDitherTypeNone,
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nullptr,
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0.f,
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WICBitmapPaletteTypeMedianCut
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);
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}
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if (SUCCEEDED(hr))
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{
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// <20><> WIC λͼ<CEBB><CDBC><EFBFBD><EFBFBD>һ<EFBFBD><D2BB> Direct2D λͼ
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hr = d2d.render_target->CreateBitmapFromWicBitmap(
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converter,
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nullptr,
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bitmap
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);
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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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// <20>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
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SafeRelease(decoder);
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SafeRelease(source);
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SafeRelease(stream);
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SafeRelease(converter);
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return hr;
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}
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HRESULT GraphicsDevice::CreateBitmapFromResource(Resource & res, ID2D1Bitmap ** bitmap)
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{
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if (d2d.imaging_factory == nullptr ||
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d2d.render_target == nullptr)
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{
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return E_UNEXPECTED;
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}
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if (bitmap == nullptr)
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{
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return E_POINTER;
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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;
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HINSTANCE hinstance = GetModuleHandle(nullptr);
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IWICBitmapDecoder* decoder = nullptr;
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IWICBitmapFrameDecode* source = nullptr;
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IWICStream* stream = nullptr;
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IWICFormatConverter* converter = nullptr;
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ResourceData buffer;
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
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hr = res.Load(&buffer) ? S_OK : E_FAIL;
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if (SUCCEEDED(hr))
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{
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// <20><><EFBFBD><EFBFBD> WIC <20><>
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hr = d2d.imaging_factory->CreateStream(&stream);
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}
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if (SUCCEEDED(hr))
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{
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// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>
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hr = stream->InitializeFromMemory(
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static_cast<WICInProcPointer>(buffer.buffer),
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buffer.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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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľ<EFBFBD><C4BD><EFBFBD><EFBFBD><EFBFBD>
|
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hr = d2d.imaging_factory->CreateDecoderFromStream(
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stream,
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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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if (SUCCEEDED(hr))
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{
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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hr = decoder->GetFrame(0, &source);
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||
}
|
||
|
||
if (SUCCEEDED(hr))
|
||
{
|
||
// <20><><EFBFBD><EFBFBD>ͼƬ<CDBC><C6AC>ʽת<CABD><D7AA><EFBFBD><EFBFBD>
|
||
hr = d2d.imaging_factory->CreateFormatConverter(&converter);
|
||
}
|
||
|
||
if (SUCCEEDED(hr))
|
||
{
|
||
// ͼƬ<CDBC><C6AC>ʽת<CABD><D7AA><EFBFBD><EFBFBD> 32bppPBGRA
|
||
hr = converter->Initialize(
|
||
source,
|
||
GUID_WICPixelFormat32bppPBGRA,
|
||
WICBitmapDitherTypeNone,
|
||
nullptr,
|
||
0.f,
|
||
WICBitmapPaletteTypeMedianCut
|
||
);
|
||
}
|
||
|
||
if (SUCCEEDED(hr))
|
||
{
|
||
// <20><> WIC λͼ<CEBB><CDBC><EFBFBD><EFBFBD>һ<EFBFBD><D2BB> Direct2D λͼ
|
||
hr = d2d.render_target->CreateBitmapFromWicBitmap(
|
||
converter,
|
||
nullptr,
|
||
bitmap
|
||
);
|
||
}
|
||
|
||
if (SUCCEEDED(hr))
|
||
{
|
||
bitmap_cache_.insert(std::make_pair(hash_code, *bitmap));
|
||
}
|
||
|
||
// <20>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
|
||
SafeRelease(decoder);
|
||
SafeRelease(source);
|
||
SafeRelease(stream);
|
||
SafeRelease(converter);
|
||
|
||
return hr;
|
||
}
|
||
|
||
HRESULT GraphicsDevice::Resize(UINT32 width, UINT32 height)
|
||
{
|
||
if (!d2d.render_target)
|
||
return E_UNEXPECTED;
|
||
|
||
d2d.render_target->Resize(D2D1::SizeU(width, height));
|
||
return S_OK;
|
||
}
|
||
|
||
HRESULT GraphicsDevice::SetTransform(const math::Matrix & matrix)
|
||
{
|
||
if (!d2d.render_target)
|
||
return E_UNEXPECTED;
|
||
|
||
d2d.render_target->SetTransform(ConvertToD2DMatrix(matrix));
|
||
return S_OK;
|
||
}
|
||
|
||
HRESULT GraphicsDevice::SetBrushOpacity(float opacity)
|
||
{
|
||
if (!d2d.render_target)
|
||
return E_UNEXPECTED;
|
||
|
||
d2d.solid_brush->SetOpacity(opacity);
|
||
return S_OK;
|
||
}
|
||
|
||
HRESULT GraphicsDevice::SetTextStyle(
|
||
const Color & color,
|
||
bool has_outline,
|
||
const Color & outline_color,
|
||
float outline_width,
|
||
StrokeStyle outline_stroke
|
||
)
|
||
{
|
||
if (!d2d.text_renderer)
|
||
return E_UNEXPECTED;
|
||
|
||
d2d.text_renderer->SetTextStyle(
|
||
color,
|
||
has_outline,
|
||
outline_color,
|
||
outline_width,
|
||
static_cast<D2D1_LINE_JOIN>(outline_stroke)
|
||
);
|
||
return S_OK;
|
||
}
|
||
|
||
void GraphicsDevice::SetBackgroundColor(const Color& color)
|
||
{
|
||
clear_color_ = color;
|
||
}
|
||
|
||
void GraphicsDevice::DrawDebugInfo()
|
||
{
|
||
static int render_times_ = 0;
|
||
static auto last_render_time_ = time::Now();
|
||
|
||
int64_t duration = (time::Now() - last_render_time_).Milliseconds();
|
||
|
||
if (!fps_text_format_)
|
||
{
|
||
ThrowIfFailed(
|
||
d2d.write_factory->CreateTextFormat(
|
||
L"",
|
||
nullptr,
|
||
DWRITE_FONT_WEIGHT_NORMAL,
|
||
DWRITE_FONT_STYLE_NORMAL,
|
||
DWRITE_FONT_STRETCH_NORMAL,
|
||
20,
|
||
L"",
|
||
&fps_text_format_
|
||
)
|
||
);
|
||
|
||
ThrowIfFailed(
|
||
fps_text_format_->SetWordWrapping(
|
||
DWRITE_WORD_WRAPPING_NO_WRAP
|
||
)
|
||
);
|
||
}
|
||
|
||
++render_times_;
|
||
if (duration >= 100LL)
|
||
{
|
||
wchar_t fps_text[12] = {};
|
||
int len = swprintf_s(fps_text, L"FPS: %.1f", 1000.f / static_cast<float>(duration) * render_times_);
|
||
|
||
last_render_time_ = time::Now();
|
||
render_times_ = 0;
|
||
|
||
SafeRelease(fps_text_layout_);
|
||
|
||
ThrowIfFailed(
|
||
d2d.write_factory->CreateTextLayout(
|
||
fps_text,
|
||
static_cast<UINT32>(len),
|
||
fps_text_format_,
|
||
0,
|
||
0,
|
||
&fps_text_layout_
|
||
)
|
||
);
|
||
}
|
||
|
||
if (fps_text_layout_)
|
||
{
|
||
d2d.render_target->SetTransform(D2D1::Matrix3x2F::Identity());
|
||
d2d.solid_brush->SetOpacity(1.0f);
|
||
d2d.text_renderer->SetTextStyle(
|
||
D2D1::ColorF(D2D1::ColorF::White),
|
||
TRUE,
|
||
D2D1::ColorF(D2D1::ColorF::Black, 0.4f),
|
||
1.5f,
|
||
D2D1_LINE_JOIN_ROUND
|
||
);
|
||
|
||
fps_text_layout_->Draw(nullptr, d2d.text_renderer, 10, 0);
|
||
}
|
||
}
|
||
|
||
void GraphicsDevice::CreateDeviceResources(HWND hwnd)
|
||
{
|
||
if (!d2d.render_target)
|
||
{
|
||
RECT rc;
|
||
::GetClientRect(hwnd, &rc);
|
||
|
||
D2D1_SIZE_U size = D2D1::SizeU(
|
||
rc.right - rc.left,
|
||
rc.bottom - rc.top
|
||
);
|
||
|
||
// <20><><EFBFBD><EFBFBD><EFBFBD>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>Щ<EFBFBD><D0A9>ԴӦ<D4B4><D3A6> Direct2D <20>豸<EFBFBD><E8B1B8>ʧʱ<CAA7>ؽ<EFBFBD>
|
||
// <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB> Direct2D <20><>ȾĿ<C8BE><C4BF>
|
||
ThrowIfFailed(
|
||
d2d.factory->CreateHwndRenderTarget(
|
||
D2D1::RenderTargetProperties(),
|
||
D2D1::HwndRenderTargetProperties(
|
||
hwnd,
|
||
size,
|
||
D2D1_PRESENT_OPTIONS_NONE),
|
||
&d2d.render_target
|
||
)
|
||
);
|
||
}
|
||
|
||
if (!d2d.solid_brush)
|
||
{
|
||
ThrowIfFailed(
|
||
d2d.render_target->CreateSolidColorBrush(
|
||
D2D1::ColorF(D2D1::ColorF::White),
|
||
&d2d.solid_brush
|
||
)
|
||
);
|
||
}
|
||
|
||
if (!d2d.text_renderer)
|
||
{
|
||
ThrowIfFailed(
|
||
ITextRenderer::Create(
|
||
&d2d.text_renderer,
|
||
d2d.factory,
|
||
d2d.render_target,
|
||
d2d.solid_brush
|
||
)
|
||
);
|
||
}
|
||
}
|
||
}
|
||
}
|