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| |
| #ifndef QSSG_RENDER_PROFILER_H |
| #define QSSG_RENDER_PROFILER_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 <QtQuick3DRender/private/qssgrenderbasetypes_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| /** |
| * Opaque profiling system for rendering. |
| */ |
| |
| class QSSGRenderContextInterface; |
| class QSSGRenderContext; |
| struct QSSGGpuTimerInfo; |
| |
| class QSSGRenderGPUProfiler |
| { |
| private: |
| QSSGRef<QSSGRenderContext> m_renderContext; |
| QSSGRef<QSSGRenderContextInterface> m_context; |
| |
| typedef QHash<QString, QSSGRef<QSSGGpuTimerInfo>> TStrGpuTimerInfoMap; |
| |
| TStrGpuTimerInfoMap m_strToGpuTimerMap; |
| QVector<QString> m_timerIds; |
| mutable quint32 m_vertexCount; |
| |
| QSSGRef<QSSGGpuTimerInfo> getOrCreateGpuTimerInfo(QString &nameID); |
| QSSGRef<QSSGGpuTimerInfo> getGpuTimerInfo(const QString &nameID) const; |
| |
| public: |
| |
| QSSGRenderGPUProfiler(const QSSGRef<QSSGRenderContextInterface> &inContext, const QSSGRef<QSSGRenderContext> &inRenderContext); |
| ~QSSGRenderGPUProfiler(); |
| |
| /** |
| * @brief start a timer query |
| * |
| * @param[in] nameID Timer ID for tracking |
| * @param[in] absoluteTime If true the absolute GPU is queried |
| * @param[in] sync Do a sync before starting the timer |
| * |
| * @return no return |
| */ |
| void startTimer(QString &nameID, bool absoluteTime, bool sync); |
| |
| /** |
| * @brief stop a timer query |
| * |
| * @param[in] nameID Timer ID for tracking |
| * |
| * @return no return |
| */ |
| void endTimer(QString &nameID); |
| |
| /** |
| * @brief Get elapsed timer value. Not this is an averaged time over several frames |
| * |
| * @param[in] nameID Timer ID for tracking |
| * |
| * @return no return |
| */ |
| double elapsed(const QString &nameID) const; |
| |
| /** |
| * @brief Get ID list of tracked timers |
| * |
| * @return ID list |
| */ |
| const QVector<QString> &timerIDs() const; |
| |
| /** |
| * @brief add vertex count to current counter |
| * |
| * @return |
| */ |
| void addVertexCount(quint32 count); |
| |
| /** |
| * @brief get current vertex count and reset |
| * |
| * @return |
| */ |
| quint32 getAndResetVertexCount() const; |
| }; |
| QT_END_NAMESPACE |
| |
| #endif |