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88 lines
3.4 KiB
C++
88 lines
3.4 KiB
C++
// Copyright NVIDIA Corporation 2007 -- Ignacio Castano <icastano@nvidia.com>
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without
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// restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell
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// 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
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// conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies 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,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// 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
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// OTHER DEALINGS IN THE SOFTWARE.
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#ifndef NV_TT_COMPRESSDXT_H
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#define NV_TT_COMPRESSDXT_H
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#include <nvimage/nvimage.h>
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#include "nvtt.h"
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namespace nv
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{
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class Image;
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class FloatImage;
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class FastCompressor
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{
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public:
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FastCompressor();
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~FastCompressor();
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void setImage(const Image * image, nvtt::AlphaMode alphaMode);
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void compressDXT1(const nvtt::OutputOptions::Private & outputOptions);
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void compressDXT1a(const nvtt::OutputOptions::Private & outputOptions);
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void compressDXT3(const nvtt::OutputOptions::Private & outputOptions);
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void compressDXT5(const nvtt::OutputOptions::Private & outputOptions);
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void compressDXT5n(const nvtt::OutputOptions::Private & outputOptions);
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private:
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const Image * m_image;
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nvtt::AlphaMode m_alphaMode;
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};
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class SlowCompressor
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{
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public:
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SlowCompressor();
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~SlowCompressor();
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void setImage(const Image * image, nvtt::AlphaMode alphaMode);
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void compressDXT1(const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
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void compressDXT1a(const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
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void compressDXT3(const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
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void compressDXT5(const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
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void compressDXT5n(const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
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void compressBC4(const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
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void compressBC5(const nvtt::CompressionOptions::Private & compressionOptions, const nvtt::OutputOptions::Private & outputOptions);
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private:
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const Image * m_image;
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nvtt::AlphaMode m_alphaMode;
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};
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// External compressors.
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#if defined(HAVE_S3QUANT)
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void s3CompressDXT1(const Image * image, const nvtt::OutputOptions::Private & outputOptions);
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#endif
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#if defined(HAVE_ATITC)
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void atiCompressDXT1(const Image * image, const nvtt::OutputOptions::Private & outputOptions);
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#endif
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} // nv namespace
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#endif // NV_TT_COMPRESSDXT_H
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