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| |
| #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 |