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https://github.com/wolfpld/tracy.git
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c91c7a7fd5
This only affects run-time memory usage and needs an offline calculation of the dictionary. Results vary depending on similarity of image blocks. agora 34.96 MB -> 28.21 MB agora2 40.75 MB -> 34.14 MB android-vk 36.21 MB -> 18.44 MB astar3 44.72 MB -> 43.38 MB clipper1 134.36 MB -> 52.16 MB fi 50.82 MB -> 40.79 MB fi-big 537.74 MB -> 469.54 MB test 23.26 MB -> 1.87 MB
64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
#ifndef __TRACY__TEXTURECOMPRESSION_HPP__
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#define __TRACY__TEXTURECOMPRESSION_HPP__
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#include <atomic>
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#include <stdint.h>
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#include <stdlib.h>
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#include "TracySlab.hpp"
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struct ZSTD_CCtx_s;
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struct ZSTD_DCtx_s;
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struct ZSTD_CDict_s;
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struct ZSTD_DDict_s;
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namespace tracy
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{
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struct FrameImage;
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class TextureCompression
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{
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public:
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TextureCompression();
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~TextureCompression();
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void SetDict( struct ZSTD_DDict_s* dict ) { m_dict = dict; }
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uint32_t Pack( struct ZSTD_CCtx_s* ctx, char*& buf, size_t& bufsz, const char* image, uint32_t inBytes );
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uint32_t Pack( struct ZSTD_CCtx_s* ctx, const struct ZSTD_CDict_s* dict, char*& buf, size_t& bufsz, const char* image, uint32_t inBytes );
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template<size_t Size>
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const char* Pack( const char* image, uint32_t inBytes, uint32_t& csz, Slab<Size>& slab )
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{
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const auto outsz = Pack( m_cctx, m_buf, m_bufSize, image, inBytes );
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auto ptr = (char*)slab.AllocBig( outsz );
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memcpy( ptr, m_buf, outsz );
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csz = outsz;
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return ptr;
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}
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const char* Unpack( const FrameImage& image );
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void Rdo( char* data, size_t blocks );
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void FixOrder( char* data, size_t blocks );
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uint64_t GetInputBytesCount() const { return m_inputBytes.load( std::memory_order_relaxed ); }
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uint64_t GetOutputBytesCount() const { return m_outputBytes.load( std::memory_order_relaxed ); }
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private:
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char* m_buf;
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size_t m_bufSize;
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struct ZSTD_CCtx_s* m_cctx;
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struct ZSTD_DCtx_s* m_dctx;
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struct ZSTD_DDict_s* m_dict;
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std::atomic<uint64_t> m_inputBytes { 0 };
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std::atomic<uint64_t> m_outputBytes { 0 };
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};
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}
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#endif
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