89 lines
1.9 KiB
C++
89 lines
1.9 KiB
C++
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#include "qt_tstfrm/test_main_loop.hpp"
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#include <QtCore/QTimer>
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#include <QtGui/QOffscreenSurface>
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#include <QtGui/QOpenGLContext>
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#include <QtWidgets/QApplication>
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#include <QtWidgets/QWidget>
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#include "base/scope_guard.hpp"
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#include <cstring>
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#include <memory>
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#include <vector>
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namespace
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{
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class MyWidget : public QWidget
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{
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public:
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explicit MyWidget(testing::RenderFunction && fn) : m_fn(std::move(fn)) {}
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protected:
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void paintEvent(QPaintEvent * e) override { m_fn(this); }
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private:
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testing::RenderFunction m_fn;
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};
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} // namespace
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void RunTestLoop(char const * testName, testing::RenderFunction && fn, bool autoExit)
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{
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std::vector<char> buf(strlen(testName) + 1);
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strcpy(buf.data(), testName);
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char * raw = buf.data();
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int argc = 1;
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QApplication app(argc, &raw);
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if (autoExit)
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QTimer::singleShot(3000, &app, SLOT(quit()));
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auto widget = std::make_unique<MyWidget>(std::move(fn));
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widget->setWindowTitle(testName);
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widget->show();
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app.exec();
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}
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void RunTestInOpenGLOffscreenEnvironment(char const * testName, testing::TestFunction const & fn)
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{
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std::vector<char> buf(strlen(testName) + 1);
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strcpy(buf.data(), testName);
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char * raw = buf.data();
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int argc = 1;
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QApplication app(argc, &raw);
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QSurfaceFormat fmt;
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fmt.setAlphaBufferSize(8);
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fmt.setBlueBufferSize(8);
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fmt.setGreenBufferSize(8);
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fmt.setRedBufferSize(8);
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fmt.setStencilBufferSize(0);
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fmt.setSamples(0);
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fmt.setSwapBehavior(QSurfaceFormat::DoubleBuffer);
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fmt.setSwapInterval(1);
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fmt.setDepthBufferSize(16);
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fmt.setProfile(QSurfaceFormat::CoreProfile);
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fmt.setVersion(3, 2);
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auto surface = std::make_unique<QOffscreenSurface>();
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surface->setFormat(fmt);
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surface->create();
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auto context = std::make_unique<QOpenGLContext>();
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context->setFormat(fmt);
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context->create();
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context->makeCurrent(surface.get());
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if (fn)
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fn();
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context->doneCurrent();
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surface->destroy();
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QTimer::singleShot(0, &app, SLOT(quit()));
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app.exec();
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}
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