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/*
* SPDX-FileCopyrightText: Copyright (c) 2025 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.
*/
/** @file dlss.h
* @author Thomas Müller, NVIDIA
*/
#pragma once
#include <neural-graphics-primitives/common.h>
#include <memory>
namespace ngp {
class IDlss {
public:
virtual ~IDlss() {}
virtual void update_feature(
const ivec2& in_resolution,
bool is_hdr,
bool sharpen
) = 0;
virtual void run(
const ivec2& in_resolution,
bool is_hdr,
float sharpening,
const vec2& jitter_offset,
bool shall_reset
) = 0;
virtual cudaSurfaceObject_t frame() = 0;
virtual cudaSurfaceObject_t depth() = 0;
virtual cudaSurfaceObject_t mvec() = 0;
virtual cudaSurfaceObject_t exposure() = 0;
virtual cudaSurfaceObject_t output() = 0;
virtual ivec2 clamp_resolution(const ivec2& resolution) const = 0;
virtual ivec2 out_resolution() const = 0;
virtual ivec2 max_out_resolution() const = 0;
virtual bool is_hdr() const = 0;
virtual bool sharpen() const = 0;
virtual EDlssQuality quality() const = 0;
};
class IDlssProvider {
public:
virtual ~IDlssProvider() {}
virtual size_t allocated_bytes() const = 0;
virtual std::unique_ptr<IDlss> init_dlss(const ivec2& out_resolution) = 0;
};
#ifdef NGP_VULKAN
std::shared_ptr<IDlssProvider> init_vulkan_and_ngx();
#endif
}
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