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Vulkan-Samples/framework/core/sampled_image.cpp
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2025-09-04 10:54:47 +08:00

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/* Copyright (c) 2021-2023, Arm Limited and Contributors
*
* 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.
*/
#include "sampled_image.h"
#include "rendering/render_target.h"
namespace vkb
{
namespace core
{
SampledImage::SampledImage(const core::ImageView &image_view, Sampler *sampler) :
image_view{&image_view},
target_attachment{0},
render_target{nullptr},
sampler{sampler},
isDepthResolve{false}
{}
SampledImage::SampledImage(uint32_t target_attachment, RenderTarget *render_target, Sampler *sampler, bool isDepthResolve) :
image_view{nullptr},
target_attachment{target_attachment},
render_target{render_target},
sampler{sampler},
isDepthResolve{isDepthResolve}
{}
SampledImage::SampledImage(const SampledImage &to_copy) :
image_view{to_copy.image_view},
target_attachment{to_copy.target_attachment},
render_target{to_copy.render_target},
sampler{to_copy.sampler},
isDepthResolve{false}
{}
SampledImage &SampledImage::operator=(const SampledImage &to_copy)
{
image_view = to_copy.image_view;
target_attachment = to_copy.target_attachment;
render_target = to_copy.render_target;
sampler = to_copy.sampler;
isDepthResolve = to_copy.isDepthResolve;
return *this;
}
SampledImage::SampledImage(SampledImage &&to_move) :
image_view{std::move(to_move.image_view)},
target_attachment{std::move(to_move.target_attachment)},
render_target{std::move(to_move.render_target)},
sampler{std::move(to_move.sampler)},
isDepthResolve{std::move(to_move.isDepthResolve)}
{}
SampledImage &SampledImage::operator=(SampledImage &&to_move)
{
image_view = std::move(to_move.image_view);
target_attachment = std::move(to_move.target_attachment);
render_target = std::move(to_move.render_target);
sampler = std::move(to_move.sampler);
isDepthResolve = std::move(to_move.isDepthResolve);
return *this;
}
const core::ImageView &SampledImage::get_image_view(const RenderTarget &default_target) const
{
if (image_view != nullptr)
{
return *image_view;
}
else
{
const auto &target = render_target ? *render_target : default_target;
assert(target_attachment < target.get_views().size());
return target.get_views()[target_attachment];
}
}
const uint32_t *SampledImage::get_target_attachment() const
{
if (image_view != nullptr)
{
return nullptr;
}
else
{
return &target_attachment;
}
}
} // namespace core
} // namespace vkb