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Diffstat (limited to 'src/gui/rhi/qrhiprofiler_p.h')
-rw-r--r-- | src/gui/rhi/qrhiprofiler_p.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/gui/rhi/qrhiprofiler_p.h b/src/gui/rhi/qrhiprofiler_p.h new file mode 100644 index 0000000000..89fd0a8798 --- /dev/null +++ b/src/gui/rhi/qrhiprofiler_p.h @@ -0,0 +1,120 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the Qt Gui module +** +** $QT_BEGIN_LICENSE:LGPL3$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPLv3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QRHIPROFILER_H +#define QRHIPROFILER_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <private/qrhi_p.h> + +QT_BEGIN_NAMESPACE + +class QRhiProfilerPrivate; +class QIODevice; + +class Q_GUI_EXPORT QRhiProfiler +{ +public: + enum StreamOp { + NewBuffer = 1, + ReleaseBuffer, + NewBufferStagingArea, + ReleaseBufferStagingArea, + NewRenderBuffer, + ReleaseRenderBuffer, + NewTexture, + ReleaseTexture, + NewTextureStagingArea, + ReleaseTextureStagingArea, + ResizeSwapChain, + ReleaseSwapChain, + NewReadbackBuffer, + ReleaseReadbackBuffer, + GpuMemAllocStats, + GpuFrameTime, + FrameToFrameTime, + FrameBuildTime + }; + + ~QRhiProfiler(); + + void setDevice(QIODevice *device); + + void addVMemAllocatorStats(); + + int frameTimingWriteInterval() const; + void setFrameTimingWriteInterval(int frameCount); + + struct CpuTime { + qint64 minTime = 0; + qint64 maxTime = 0; + float avgTime = 0; + }; + + struct GpuTime { + float minTime = 0; + float maxTime = 0; + float avgTime = 0; + }; + + CpuTime frameToFrameTimes(QRhiSwapChain *sc) const; + CpuTime frameBuildTimes(QRhiSwapChain *sc) const; // beginFrame - endFrame + GpuTime gpuFrameTimes(QRhiSwapChain *sc) const; + +private: + Q_DISABLE_COPY(QRhiProfiler) + QRhiProfiler(); + QRhiProfilerPrivate *d; + friend class QRhiImplementation; + friend class QRhiProfilerPrivate; +}; + +Q_DECLARE_TYPEINFO(QRhiProfiler::CpuTime, Q_MOVABLE_TYPE); +Q_DECLARE_TYPEINFO(QRhiProfiler::GpuTime, Q_MOVABLE_TYPE); + +QT_END_NAMESPACE + +#endif |