mirror of
https://github.com/EduApps-CDG/OpenDX
synced 2024-12-30 09:45:37 +01:00
657093c14e
Moved all query-related state tracking and management into a separate class. This allows for new query types to be added in the future, and makes less dodgy assumptions about the current state when beginning or ending a query.
106 lines
2.3 KiB
C++
106 lines
2.3 KiB
C++
#pragma once
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#include <vector>
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#include "dxvk_query.h"
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namespace dxvk {
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class DxvkCommandList;
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class DxvkQueryPool;
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/**
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* \brief Query range
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*
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* Stores an index of a query in a query pool,
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* and the number of queries to track.
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*/
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struct DxvkQueryRange {
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Rc<DxvkQueryPool> queryPool;
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uint32_t queryIndex = 0;
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uint32_t queryCount = 0;
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};
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/**
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* \brief Query pool
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*
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* Manages a Vulkan query pool. This is used
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* to allocate actual query objects for virtual
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* query objects.
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*/
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class DxvkQueryPool : public RcObject {
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public:
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DxvkQueryPool(
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const Rc<vk::DeviceFn>& vkd,
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VkQueryType queryType,
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uint32_t queryCount);
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~DxvkQueryPool();
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/**
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* \brief Query pool handle
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* \returns Query pool handle
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*/
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VkQueryPool handle() const {
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return m_queryPool;
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}
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/**
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* \brief Allocates a Vulkan query
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*
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* \param [in] revision Query revision
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* \returns The query ID and pool handle
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*/
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DxvkQueryHandle allocQuery(
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const DxvkQueryRevision& revision);
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/**
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* \brief Writes back data for a range of queries
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*
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* \param [in] queryIndex First query in the range
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* \param [in] queryCount Number of queries
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* \returns Query result status
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*/
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VkResult getData(
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uint32_t queryIndex,
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uint32_t queryCount);
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/**
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* \brief Resets query pool
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*
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* Resets the Vulkan query pool itself, as
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* well as the the internal query allocator.
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* \param [in] cmd Command list
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*/
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void reset(
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const Rc<DxvkCommandList>& cmd);
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/**
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* \brief Retrieves active query range
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*
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* This will also move the beginning of the
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* new active query range to the end of the
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* current active query range.
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* \returns Active query range
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*/
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DxvkQueryRange getActiveQueryRange();
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private:
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Rc<vk::DeviceFn> m_vkd;
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uint32_t m_queryCount;
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VkQueryType m_queryType;
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VkQueryPool m_queryPool = VK_NULL_HANDLE;
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std::vector<DxvkQueryRevision> m_queries;
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uint32_t m_queryRangeOffset = 0;
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uint32_t m_queryRangeLength = 0;
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};
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} |