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49 lines
1005 B
C++
49 lines
1005 B
C++
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#ifndef __TRACY__TEXTURECOMPRESSION_HPP__
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#define __TRACY__TEXTURECOMPRESSION_HPP__
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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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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 Pack( struct ZSTD_CCtx_s* ctx, char*& buf, size_t& bufsz, const char* image, uint32_t inBytes, uint32_t& csz ) const;
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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 = PackImpl( 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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private:
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uint32_t PackImpl( const char* image, uint32_t inBytes );
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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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};
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}
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#endif
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