#include "iwa/fence.hpp"

#include "iwa/device.hpp"

namespace iwa
{
Fence::Fence(ObjectPtr<Device> owner, const FenceCreationArgs& args) : super_t(std::move(owner))
{
    mHandle = getOwner()->getVkHandle().createFence(vk::FenceCreateInfo{
        .flags = args.flags
    });
}

Fence::~Fence() noexcept
{
    IWA_DELETE_DEVICE_OBJECT(getOwner(), mHandle, destroyFence)
}

bool Fence::isDone() const
{
    return getOwner()->getVkHandle().waitForFences(mHandle, VK_TRUE, 0) != vk::Result::eTimeout;
}

mijin::Task<> Fence::c_wait() const
{
    while (getOwner()->getVkHandle().waitForFences(mHandle, VK_TRUE, 0) == vk::Result::eTimeout)
    {
        co_await mijin::c_suspend();
    }
    co_return;
}

void Fence::reset() const
{
    getOwner()->getVkHandle().resetFences(mHandle);
}
} // namespace iwa