90 lines
2.1 KiB
C++
90 lines
2.1 KiB
C++
// Copyright (C) 2024 Jérôme "SirLynix" Leclercq (lynix680@gmail.com)
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// This file is part of the "Nazara Engine - Utility module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <memory>
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#include <Nazara/Utility/Debug.hpp>
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namespace Nz
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{
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inline Image::Image(Image&& image) noexcept :
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m_sharedImage(std::exchange(image.m_sharedImage, &emptyImage))
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{
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}
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inline Image& Image::operator=(Image&& image) noexcept
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{
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std::swap(m_sharedImage, image.m_sharedImage);
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return *this;
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}
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inline void Image::ArrayToRegion(ImageType type, unsigned int baseLayer, unsigned int layerCount, Boxui& region)
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{
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switch (type)
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{
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case ImageType::E1D_Array:
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region.y = baseLayer;
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region.height = layerCount;
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break;
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case ImageType::Cubemap:
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case ImageType::E2D_Array:
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region.z = baseLayer;
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region.depth = layerCount;
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break;
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case ImageType::E1D:
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NazaraAssert(baseLayer == 0, "out of bounds");
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NazaraAssert(layerCount <= 1, "out of bounds");
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[[fallthrough]];
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case ImageType::E2D:
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NazaraAssert(baseLayer == 0, "out of bounds");
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NazaraAssert(layerCount <= 1, "out of bounds");
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[[fallthrough]];
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case ImageType::E3D:
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region.z = 0;
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region.depth = 1;
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break;
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}
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}
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inline Boxui Image::RegionToArray(ImageType type, Boxui region, unsigned int& baseLayer, unsigned int& layerCount)
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{
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switch (type)
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{
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case ImageType::E1D_Array:
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baseLayer = region.y;
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layerCount = region.height;
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region.y = 0;
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region.height = 1;
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break;
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case ImageType::Cubemap:
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case ImageType::E2D_Array:
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baseLayer = region.z;
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layerCount = region.depth;
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region.z = 0;
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region.depth = 1;
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break;
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case ImageType::E1D:
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NazaraAssert(region.y == 0, "out of bounds");
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NazaraAssert(region.height <= 1, "out of bounds");
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case ImageType::E2D:
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NazaraAssert(region.z == 0, "out of bounds");
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NazaraAssert(region.depth <= 1, "out of bounds");
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case ImageType::E3D:
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baseLayer = 0;
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layerCount = 1;
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break;
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}
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return region;
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}
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}
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#include <Nazara/Utility/DebugOff.hpp>
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