refactor(new_editor/app): reorganize host structure and add smoke test
This commit is contained in:
260
new_editor/app/Rendering/Native/NativeRendererDraw.cpp
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260
new_editor/app/Rendering/Native/NativeRendererDraw.cpp
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#include "NativeRendererSupport.h"
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#include <algorithm>
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#include <cmath>
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namespace XCEngine::UI::Editor::Host {
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using namespace NativeRendererSupport;
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bool NativeRenderer::RenderToTarget(
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ID2D1RenderTarget& renderTarget,
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ID2D1SolidColorBrush& solidBrush,
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const ::XCEngine::UI::UIDrawData& drawData) {
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renderTarget.SetDpi(kBaseDpi, kBaseDpi);
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renderTarget.SetTextAntialiasMode(D2D1_TEXT_ANTIALIAS_MODE_GRAYSCALE);
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renderTarget.BeginDraw();
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renderTarget.Clear(D2D1::ColorF(0.04f, 0.05f, 0.06f, 1.0f));
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std::vector<D2D1_RECT_F> clipStack = {};
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for (const ::XCEngine::UI::UIDrawList& drawList : drawData.GetDrawLists()) {
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for (const ::XCEngine::UI::UIDrawCommand& command : drawList.GetCommands()) {
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RenderCommand(renderTarget, solidBrush, command, clipStack);
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}
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}
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while (!clipStack.empty()) {
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renderTarget.PopAxisAlignedClip();
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clipStack.pop_back();
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}
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return true;
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}
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void NativeRenderer::RenderCommand(
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ID2D1RenderTarget& renderTarget,
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ID2D1SolidColorBrush& solidBrush,
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const ::XCEngine::UI::UIDrawCommand& command,
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std::vector<D2D1_RECT_F>& clipStack) {
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solidBrush.SetColor(ToD2DColor(command.color));
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const float dpiScale = ClampDpiScale(m_dpiScale);
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switch (command.type) {
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case ::XCEngine::UI::UIDrawCommandType::FilledRect: {
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const D2D1_RECT_F rect = ToD2DRect(command.rect, dpiScale);
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const float rounding = command.rounding > 0.0f ? command.rounding * dpiScale : 0.0f;
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if (command.rounding > 0.0f) {
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renderTarget.FillRoundedRectangle(
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D2D1::RoundedRect(rect, rounding, rounding),
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&solidBrush);
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} else {
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renderTarget.FillRectangle(rect, &solidBrush);
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}
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break;
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}
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case ::XCEngine::UI::UIDrawCommandType::FilledRectLinearGradient: {
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const D2D1_RECT_F rect = ToD2DRect(command.rect, dpiScale);
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const float rounding = command.rounding > 0.0f ? command.rounding * dpiScale : 0.0f;
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const D2D1_GRADIENT_STOP stops[2] = {
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D2D1::GradientStop(0.0f, ToD2DColor(command.color)),
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D2D1::GradientStop(1.0f, ToD2DColor(command.secondaryColor))
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};
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Microsoft::WRL::ComPtr<ID2D1GradientStopCollection> stopCollection;
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HRESULT hr = renderTarget.CreateGradientStopCollection(
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stops,
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2u,
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stopCollection.ReleaseAndGetAddressOf());
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if (FAILED(hr) || !stopCollection) {
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break;
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}
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const D2D1_POINT_2F startPoint =
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command.gradientDirection == ::XCEngine::UI::UILinearGradientDirection::Vertical
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? D2D1::Point2F((rect.left + rect.right) * 0.5f, rect.top)
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: D2D1::Point2F(rect.left, (rect.top + rect.bottom) * 0.5f);
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const D2D1_POINT_2F endPoint =
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command.gradientDirection == ::XCEngine::UI::UILinearGradientDirection::Vertical
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? D2D1::Point2F((rect.left + rect.right) * 0.5f, rect.bottom)
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: D2D1::Point2F(rect.right, (rect.top + rect.bottom) * 0.5f);
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Microsoft::WRL::ComPtr<ID2D1LinearGradientBrush> gradientBrush;
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hr = renderTarget.CreateLinearGradientBrush(
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D2D1::LinearGradientBrushProperties(startPoint, endPoint),
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stopCollection.Get(),
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gradientBrush.ReleaseAndGetAddressOf());
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if (FAILED(hr) || !gradientBrush) {
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break;
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}
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if (command.rounding > 0.0f) {
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renderTarget.FillRoundedRectangle(
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D2D1::RoundedRect(rect, rounding, rounding),
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gradientBrush.Get());
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} else {
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renderTarget.FillRectangle(rect, gradientBrush.Get());
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}
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break;
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}
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case ::XCEngine::UI::UIDrawCommandType::RectOutline: {
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const D2D1_RECT_F rect = ToD2DRect(command.rect, dpiScale);
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const float thickness = (command.thickness > 0.0f ? command.thickness : 1.0f) * dpiScale;
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const float rounding = command.rounding > 0.0f ? command.rounding * dpiScale : 0.0f;
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if (command.rounding > 0.0f) {
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renderTarget.DrawRoundedRectangle(
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D2D1::RoundedRect(rect, rounding, rounding),
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&solidBrush,
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thickness);
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} else {
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renderTarget.DrawRectangle(rect, &solidBrush, thickness);
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}
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break;
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}
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case ::XCEngine::UI::UIDrawCommandType::Line: {
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const float thickness = (command.thickness > 0.0f ? command.thickness : 1.0f) * dpiScale;
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const float pixelOffset = ResolveStrokePixelOffset(thickness);
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const D2D1_POINT_2F start = ToD2DPoint(command.position, dpiScale, pixelOffset);
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const D2D1_POINT_2F end = ToD2DPoint(command.uvMin, dpiScale, pixelOffset);
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renderTarget.DrawLine(start, end, &solidBrush, thickness);
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break;
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}
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case ::XCEngine::UI::UIDrawCommandType::FilledTriangle: {
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Microsoft::WRL::ComPtr<ID2D1PathGeometry> geometry;
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HRESULT hr = m_d2dFactory->CreatePathGeometry(geometry.ReleaseAndGetAddressOf());
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if (FAILED(hr) || !geometry) {
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break;
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}
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Microsoft::WRL::ComPtr<ID2D1GeometrySink> sink;
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hr = geometry->Open(sink.ReleaseAndGetAddressOf());
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if (FAILED(hr) || !sink) {
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break;
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}
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const D2D1_POINT_2F a = ToD2DPoint(command.position, dpiScale);
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const D2D1_POINT_2F b = ToD2DPoint(command.uvMin, dpiScale);
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const D2D1_POINT_2F c = ToD2DPoint(command.uvMax, dpiScale);
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const D2D1_POINT_2F points[2] = { b, c };
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sink->BeginFigure(a, D2D1_FIGURE_BEGIN_FILLED);
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sink->AddLines(points, 2u);
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sink->EndFigure(D2D1_FIGURE_END_CLOSED);
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hr = sink->Close();
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if (FAILED(hr)) {
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break;
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}
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renderTarget.FillGeometry(geometry.Get(), &solidBrush);
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break;
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}
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case ::XCEngine::UI::UIDrawCommandType::FilledCircle: {
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const float radius = command.radius * dpiScale;
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renderTarget.FillEllipse(
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D2D1::Ellipse(ToD2DPoint(command.position, dpiScale), radius, radius),
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&solidBrush);
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break;
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}
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case ::XCEngine::UI::UIDrawCommandType::CircleOutline: {
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const float radius = command.radius * dpiScale;
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const float thickness = (command.thickness > 0.0f ? command.thickness : 1.0f) * dpiScale;
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renderTarget.DrawEllipse(
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D2D1::Ellipse(ToD2DPoint(command.position, dpiScale), radius, radius),
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&solidBrush,
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thickness);
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break;
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}
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case ::XCEngine::UI::UIDrawCommandType::Text: {
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if (command.text.empty()) {
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break;
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}
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const float fontSize = ResolveFontSize(command.fontSize);
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const float scaledFontSize = fontSize * dpiScale;
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IDWriteTextFormat* textFormat = GetTextFormat(scaledFontSize);
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if (textFormat == nullptr) {
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break;
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}
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const std::wstring text = Utf8ToWide(command.text);
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if (text.empty()) {
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break;
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}
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const D2D1_SIZE_F targetSize = renderTarget.GetSize();
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const float originX = SnapToPixel(command.position.x, dpiScale);
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const float originY = SnapToPixel(command.position.y, dpiScale);
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const float lineHeight = std::ceil(scaledFontSize * 1.6f);
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const D2D1_RECT_F layoutRect = D2D1::RectF(
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originX,
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originY,
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targetSize.width,
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originY + lineHeight);
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renderTarget.DrawTextW(
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text.c_str(),
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static_cast<UINT32>(text.size()),
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textFormat,
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layoutRect,
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&solidBrush,
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D2D1_DRAW_TEXT_OPTIONS_CLIP,
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DWRITE_MEASURING_MODE_GDI_NATURAL);
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break;
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}
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case ::XCEngine::UI::UIDrawCommandType::Image: {
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if (!command.texture.IsValid()) {
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break;
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}
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Microsoft::WRL::ComPtr<ID2D1Bitmap> bitmap;
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if (command.texture.kind == ::XCEngine::UI::UITextureHandleKind::ShaderResourceView) {
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if (!ResolveInteropBitmap(command.texture, bitmap) || !bitmap) {
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const D2D1_RECT_F rect = ToD2DRect(command.rect, dpiScale);
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renderTarget.DrawRectangle(rect, &solidBrush, 1.0f);
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break;
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}
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} else {
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auto* texture = reinterpret_cast<NativeTextureResource*>(command.texture.nativeHandle);
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if (texture == nullptr || m_liveTextures.find(texture) == m_liveTextures.end()) {
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const D2D1_RECT_F rect = ToD2DRect(command.rect, dpiScale);
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renderTarget.DrawRectangle(rect, &solidBrush, 1.0f);
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break;
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}
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if (!ResolveTextureBitmap(renderTarget, *texture, bitmap) || !bitmap) {
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break;
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}
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}
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const D2D1_RECT_F rect = ToD2DRect(command.rect, dpiScale);
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const float sourceWidth = static_cast<float>(command.texture.width);
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const float sourceHeight = static_cast<float>(command.texture.height);
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const float sourceLeft = sourceWidth * std::clamp(command.uvMin.x, 0.0f, 1.0f);
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const float sourceTop = sourceHeight * std::clamp(command.uvMin.y, 0.0f, 1.0f);
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const float sourceRight = sourceWidth * std::clamp(command.uvMax.x, 0.0f, 1.0f);
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const float sourceBottom = sourceHeight * std::clamp(command.uvMax.y, 0.0f, 1.0f);
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renderTarget.DrawBitmap(
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bitmap.Get(),
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rect,
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std::clamp(command.color.a, 0.0f, 1.0f),
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D2D1_BITMAP_INTERPOLATION_MODE_LINEAR,
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D2D1::RectF(sourceLeft, sourceTop, sourceRight, sourceBottom));
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break;
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}
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case ::XCEngine::UI::UIDrawCommandType::PushClipRect: {
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const D2D1_RECT_F rect = ToD2DRect(command.rect, dpiScale);
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renderTarget.PushAxisAlignedClip(rect, D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
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clipStack.push_back(rect);
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break;
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}
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case ::XCEngine::UI::UIDrawCommandType::PopClipRect: {
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if (!clipStack.empty()) {
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renderTarget.PopAxisAlignedClip();
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clipStack.pop_back();
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}
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break;
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}
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default:
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break;
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}
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}
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} // namespace XCEngine::UI::Editor::Host
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