command_queue.h

#pragma once

#include "renderer/d3d12_includes.h"

namespace blowbox
{
    class CommandAllocatorPool;

    class CommandQueue
    {
    public:
        CommandQueue(D3D12_COMMAND_LIST_TYPE type);

        ~CommandQueue();

        bool IsFenceComplete(uint64_t fence_value);

        uint64_t IncrementFence(); 

        void WaitForFence(uint64_t fence_value);

        void WaitForIdle();

        void StallForFence(uint64_t fence_value);

        void StallForProducer(CommandQueue* producer);

        uint64_t ExecuteCommandList(ID3D12CommandList* list);

        ID3D12CommandQueue* Get() { return queue_; };

        ID3D12CommandAllocator* RequestAllocator();

        void DiscardAllocator(uint64_t fence_value, ID3D12CommandAllocator* allocator);

    private:
        D3D12_COMMAND_LIST_TYPE type_;          
        ID3D12CommandQueue* queue_;             
        CommandAllocatorPool* allocator_pool_;  

        ID3D12Fence* fence_;                    
        uint64_t last_completed_fence_value_;   
        uint64_t next_fence_value_;             
        HANDLE fence_event_handle_;             
    };
}