VKTimerQuery.hpp

Go to the documentation of this file.

//
//  CeresEngine - A game development framework
//
//  Created by Rogiel Sulzbach.
//  Copyright (c) 2018-2022 Rogiel Sulzbach. All rights reserved.
//
 
#pragma once
 
#include "VKCommon.hpp"
 
#include "CeresEngine/DataTypes.hpp"
#include "CeresEngine/Macros.hpp"
 
#include "CeresEngine/Foundation/Container/Queue.hpp"
 
#include "CeresEngine/RenderAPI/GPUQuery.hpp"
 
namespace CeresEngine {
 
    class VKTimerQuery final : public GPUTimerQuery, public VKDeviceObject<VKTimerQuery, GPUTimerQuery> {
    private:
        const GPUTimerQueryDescriptor descriptorVK;
 
        VkQueryPool mQueryPool = VK_NULL_HANDLE;
 
        UInt32 mQueryCount = 0;
 
        UInt32 mQueueFamily;
 
    public:
        explicit VKTimerQuery(VKDevice& device, const GPUTimerQueryDescriptor& descriptor);
 
        ~VKTimerQuery() final;
 
        using Allocator = VKObjectAllocator;
 
        static Allocator& getAllocator() noexcept;
 
        static void* operator new(size_t size) noexcept;
 
        static void operator delete(void* p, std::size_t sz) noexcept;
 
        [[nodiscard]] CE_EXPLICIT_FALSE operator VkQueryPool() const noexcept { return mQueryPool; }
 
    public:
        void begin(GPUCommandBuffer& commandBuffer, UInt32 timerIndex = 0) final;
 
        void end(GPUCommandBuffer& commandBuffer, UInt32 timerIndex = 0) final;
 
        [[nodiscard]] bool isComplete(UInt32 timerIndex = 0) const final;
 
        void wait(UInt32 timerIndex = 0) const final;
 
        [[nodiscard]] GPUTimerQueryResult getValue(UInt32 timerIndex = 0) const final;
 
        void reset() final;
 
    public:
        [[nodiscard]] bool tryFinish();
    };
 
} // namespace CeresEngine