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111 lines
3.6 KiB
111 lines
3.6 KiB
#ifndef Magnum_AbstractImage_h |
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#define Magnum_AbstractImage_h |
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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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/** @file |
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* @brief Class Magnum::AbstractImage |
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*/ |
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#include <cstddef> |
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#include "Magnum/Magnum.h" |
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#include "Magnum/visibility.h" |
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#ifdef CORRADE_GCC45_COMPATIBILITY |
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#include "ColorFormat.h" |
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#endif |
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namespace Magnum { |
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/** |
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@brief Non-templated base for one-, two- or three-dimensional images |
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See Image, ImageReference, BufferImage, Trade::ImageData documentation for |
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more information. |
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@todo Where to put glClampColor() and glPixelStore() encapsulation? It is |
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needed in AbstractFramebuffer::read(), Texture::setImage() etc (i.e. all |
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functions operating with images). It also possibly needs to be "stackable" to |
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easily revert the state back. |
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*/ |
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class MAGNUM_EXPORT AbstractImage { |
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public: |
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/** |
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* @brief Pixel size (in bytes) |
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* @param format Format of the pixel |
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* @param type Data type of the pixel |
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* |
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* @see pixelSize() const |
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*/ |
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static std::size_t pixelSize(ColorFormat format, ColorType type); |
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/** @brief Format of pixel data */ |
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constexpr ColorFormat format() const { return _format; } |
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/** @brief Data type of pixel data */ |
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constexpr ColorType type() const { return _type; } |
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/** |
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* @brief Pixel size (in bytes) |
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* |
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* Convenience member alternative for pixelSize(Format, Type). |
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*/ |
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std::size_t pixelSize() const { return pixelSize(_format, _type); } |
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protected: |
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/** |
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* @brief Constructor |
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* @param format Format of pixel data |
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* @param type Data type of pixel data |
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*/ |
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constexpr explicit AbstractImage(ColorFormat format, ColorType type): _format(format), _type(type) {} |
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/* GCC > 4.5 needs to have `= default` in class body, otherwise can't |
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use constexpr */ |
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#ifndef CORRADE_GCC45_COMPATIBILITY |
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~AbstractImage() = default; |
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#else |
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~AbstractImage(); |
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#endif |
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template<UnsignedInt dimensions> std::size_t dataSize(Math::Vector<dimensions, Int> size) const; |
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#ifdef DOXYGEN_GENERATING_OUTPUT |
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private: |
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#else |
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protected: |
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#endif |
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ColorFormat _format; |
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ColorType _type; |
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}; |
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#ifdef CORRADE_GCC45_COMPATIBILITY |
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/* GCC 4.5 doesn't take `= default` as inline */ |
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inline AbstractImage::~AbstractImage() = default; |
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#endif |
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} |
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#endif
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