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https://github.com/OpenSpace/OpenSpace.git
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77 lines
3.8 KiB
C++
77 lines
3.8 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2022 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#ifndef __OPENSPACE_MODULE_GLOBEBROWSING___TILE_TEXTURE_INIT_DATA___H__
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#define __OPENSPACE_MODULE_GLOBEBROWSING___TILE_TEXTURE_INIT_DATA___H__
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#include <modules/globebrowsing/src/layergroupid.h>
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#include <ghoul/glm.h>
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#include <ghoul/misc/boolean.h>
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#include <ghoul/opengl/ghoul_gl.h>
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#include <ghoul/opengl/texture.h>
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namespace openspace::globebrowsing {
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/// All information needed to create a texture used for a Tile.
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class TileTextureInitData {
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public:
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using HashKey = uint64_t;
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BooleanType(ShouldAllocateDataOnCPU);
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BooleanType(PadTiles);
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TileTextureInitData(size_t width, size_t height, GLenum type,
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ghoul::opengl::Texture::Format textureFormat, PadTiles pad,
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ShouldAllocateDataOnCPU allocCpu = ShouldAllocateDataOnCPU::No);
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TileTextureInitData(const TileTextureInitData& original) = default;
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TileTextureInitData(TileTextureInitData&& original) = default;
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TileTextureInitData operator=(const TileTextureInitData& rhs);
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TileTextureInitData operator=(TileTextureInitData&& rhs) noexcept;
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~TileTextureInitData() = default;
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const glm::ivec3 dimensions;
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const glm::ivec2 tilePixelStartOffset;
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const glm::ivec2 tilePixelSizeDifference;
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const GLenum glType;
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const ghoul::opengl::Texture::Format ghoulTextureFormat;
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const size_t nRasters;
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const size_t bytesPerDatum;
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const size_t bytesPerPixel;
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const size_t bytesPerLine;
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const size_t totalNumBytes;
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const bool shouldAllocateDataOnCPU;
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const bool padTiles;
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const HashKey hashKey;
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};
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TileTextureInitData tileTextureInitData(layers::Group::ID id, bool shouldPadTiles,
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size_t preferredTileSize = 0);
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} // namespace openspace::globebrowsing
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#endif // __OPENSPACE_MODULE_GLOBEBROWSING___TILE_TEXTURE_INIT_DATA___H__
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