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/*
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This file is part of Magnum.
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Copyright © 2010, 2011, 2012, 2013, 2014
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Vladimír Vondruš <mosra@centrum.cz>
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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#include "TextureArray.h"
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#ifndef MAGNUM_TARGET_GLES2
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#include "Magnum/Context.h"
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#include "Magnum/Extensions.h"
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#include "Implementation/maxTextureSize.h"
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namespace Magnum {
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namespace {
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template<UnsignedInt> struct VectorOrScalar;
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template<> struct VectorOrScalar<1> { typedef Int Type; };
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template<> struct VectorOrScalar<2> { typedef Vector2i Type; };
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}
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template<UnsignedInt dimensions> VectorTypeFor<dimensions+1, Int> TextureArray<dimensions>::maxSize() {
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#ifndef MAGNUM_TARGET_GLES
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if(!Context::current()->isExtensionSupported<Extensions::GL::EXT::texture_array>())
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return {};
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#endif
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return {typename VectorOrScalar<dimensions>::Type{Implementation::maxTextureSideSize()},
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Implementation::maxTextureArrayLayers()};
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}
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#ifndef MAGNUM_TARGET_GLES
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template class MAGNUM_EXPORT TextureArray<1>;
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#endif
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template class MAGNUM_EXPORT TextureArray<2>;
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}
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#endif
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