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| |
| #ifndef QSSG_RENDER_TIMER_QUERY_H |
| #define QSSG_RENDER_TIMER_QUERY_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/qssgrenderquerybase_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| // forward declaration |
| class QSSGRenderContext; |
| |
| class Q_QUICK3DRENDER_EXPORT QSSGRenderTimerQuery : public QSSGRenderQueryBase |
| { |
| /** |
| * @brief constructor |
| * |
| * @param[in] context Pointer to context |
| * @param[in] fnd Pointer to foundation |
| * |
| * @return No return. |
| */ |
| explicit QSSGRenderTimerQuery(const QSSGRef<QSSGRenderContext> &context); |
| |
| public: |
| ~QSSGRenderTimerQuery() override; |
| |
| /** |
| * @brief Get query type |
| * |
| * @return Return query type |
| */ |
| QSSGRenderQueryType queryType() const override { return QSSGRenderQueryType::Timer; } |
| |
| /** |
| * @brief begin a query |
| * |
| * @return no return. |
| */ |
| void begin() override; |
| |
| /** |
| * @brief end a query |
| * |
| * @return no return. |
| */ |
| void end() override; |
| |
| /** |
| * @brief Get the result of a query |
| * |
| * @param[out] params Contains result of query regarding query type |
| * |
| * @return no return. |
| */ |
| void result(quint32 *params) override; |
| |
| /** |
| * @brief Get the result of a query |
| * |
| * @param[out] params Contains result of query regarding query type |
| * |
| * @return no return. |
| */ |
| virtual void result(quint64 *params); |
| |
| /** |
| * @brief Places an absolute timer query into the render queue |
| * The result can be queried with GetResult |
| * |
| * @return no return. |
| */ |
| virtual void setTimerQuery(); |
| |
| /* |
| * @brief static creation function |
| * |
| * * @return a timer query object on success |
| */ |
| static QSSGRef<QSSGRenderTimerQuery> create(const QSSGRef<QSSGRenderContext> &context); |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif |