sources/includes/ds3d/common/hpp/datarender.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2021-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef DS3D_COMMON_HPP_DATA_RENDER_HPP
#define DS3D_COMMON_HPP_DATA_RENDER_HPP
 
#include <ds3d/common/common.h>
#include <ds3d/common/func_utils.h>
#include <ds3d/common/hpp/dataprocess.hpp>
 
namespace ds3d {
 
using GuardWindow = GuardDataT<abiWindow>;
 
class GuardDataRender : public GuardDataProcess<abiDataRender> {
    using _Base = GuardDataProcess<abiDataRender>;
 
public:
    template <typename... Args>
    GuardDataRender(Args&&... args) : _Base(std::forward<Args>(args)...)
    {
    }
    ~GuardDataRender() = default;
 
    ErrCode preroll(GuardDataMap datamap)
    {
        DS_ASSERT(ptr());
        return ptr()->preroll_i(datamap.abiRef());
    }
 
    ErrCode render(GuardDataMap datamap, abiOnDataCB::CppFunc dataDoneCB)
    {
        GuardCB<abiOnDataCB> cb;
        cb.setFn<ErrCode, const abiRefDataMap*>(std::move(dataDoneCB));
        DS_ASSERT(ptr());
        ErrCode code = ptr()->render_i(datamap.abiRef(), cb.abiRef());
        return code;
    }
 
    GuardWindow getWindow() const {
        DS_ASSERT(ptr());
        const abiRefWindow* refWin = ptr()->getWindow_i();
        if (refWin) {
            return GuardWindow(*refWin);
        } else {
            return nullptr;
        }
    }
};
 
}  // namespace ds3d
 
#endif  // DS3D_COMMON_HPP_DATA_RENDER_HPP