mirror of
https://github.com/Mauler125/r5sdk.git
synced 2025-02-09 19:15:03 +01:00
fe2a95e4ec
* split rtech_game and rtech_utils cpp files into multiple files * rebuilt several large pak load routines for debugging and custom implementations * moved rson code to rtech_game * reworked and improved engine and sdk pak precache system * reversed more of the jobthreads system
558 lines
23 KiB
C++
558 lines
23 KiB
C++
//=============================================================================//
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//
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// Purpose: decoder initialization and pak decoding
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//
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//=============================================================================//
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#include "rtech/ipakfile.h"
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#include "pakdecode.h"
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//-----------------------------------------------------------------------------
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// lookup table for default pak decoder
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//-----------------------------------------------------------------------------
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static const unsigned char /*141313180*/ s_defaultDecoderLUT[] =
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{
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0x04, 0xFE, 0xFC, 0x08, 0x04, 0xEF, 0x11, 0xF9, 0x04, 0xFD, 0xFC, 0x07, 0x04, 0x05, 0xFF, 0xF4,
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0x04, 0xFE, 0xFC, 0x10, 0x04, 0xEF, 0x11, 0xF6, 0x04, 0xFD, 0xFC, 0xFB, 0x04, 0x06, 0xFF, 0x0B,
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0x04, 0xFE, 0xFC, 0x08, 0x04, 0xEF, 0x11, 0xF8, 0x04, 0xFD, 0xFC, 0x0C, 0x04, 0x05, 0xFF, 0xF7,
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0x04, 0xFE, 0xFC, 0x10, 0x04, 0xEF, 0x11, 0xF5, 0x04, 0xFD, 0xFC, 0xFA, 0x04, 0x06, 0xFF, 0xF3,
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0x04, 0xFE, 0xFC, 0x08, 0x04, 0xEF, 0x11, 0xF9, 0x04, 0xFD, 0xFC, 0x07, 0x04, 0x05, 0xFF, 0xF4,
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0x04, 0xFE, 0xFC, 0x10, 0x04, 0xEF, 0x11, 0xF6, 0x04, 0xFD, 0xFC, 0xFB, 0x04, 0x06, 0xFF, 0x0E,
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0x04, 0xFE, 0xFC, 0x08, 0x04, 0xEF, 0x11, 0xF8, 0x04, 0xFD, 0xFC, 0x0C, 0x04, 0x05, 0xFF, 0x09,
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0x04, 0xFE, 0xFC, 0x10, 0x04, 0xEF, 0x11, 0xF5, 0x04, 0xFD, 0xFC, 0xFA, 0x04, 0x06, 0xFF, 0xF1,
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0x04, 0xFE, 0xFC, 0x08, 0x04, 0xEF, 0x11, 0xF9, 0x04, 0xFD, 0xFC, 0x07, 0x04, 0x05, 0xFF, 0xF4,
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0x04, 0xFE, 0xFC, 0x10, 0x04, 0xEF, 0x11, 0xF6, 0x04, 0xFD, 0xFC, 0xFB, 0x04, 0x06, 0xFF, 0x0D,
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0x04, 0xFE, 0xFC, 0x08, 0x04, 0xEF, 0x11, 0xF8, 0x04, 0xFD, 0xFC, 0x0C, 0x04, 0x05, 0xFF, 0xF7,
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0x04, 0xFE, 0xFC, 0x10, 0x04, 0xEF, 0x11, 0xF5, 0x04, 0xFD, 0xFC, 0xFA, 0x04, 0x06, 0xFF, 0xF2,
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0x04, 0xFE, 0xFC, 0x08, 0x04, 0xEF, 0x11, 0xF9, 0x04, 0xFD, 0xFC, 0x07, 0x04, 0x05, 0xFF, 0xF4,
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0x04, 0xFE, 0xFC, 0x10, 0x04, 0xEF, 0x11, 0xF6, 0x04, 0xFD, 0xFC, 0xFB, 0x04, 0x06, 0xFF, 0x0F,
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0x04, 0xFE, 0xFC, 0x08, 0x04, 0xEF, 0x11, 0xF8, 0x04, 0xFD, 0xFC, 0x0C, 0x04, 0x05, 0xFF, 0x0A,
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0x04, 0xFE, 0xFC, 0x10, 0x04, 0xEF, 0x11, 0xF5, 0x04, 0xFD, 0xFC, 0xFA, 0x04, 0x06, 0xFF, 0xF0,
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0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x07, 0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x11,
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0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x08, 0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x0C,
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0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x07, 0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x09,
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0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x08, 0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x0E,
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0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x07, 0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x11,
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0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x08, 0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x0B,
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0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x07, 0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x0A,
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0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x08, 0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x10,
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0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x07, 0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x11,
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0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x08, 0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x0C,
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0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x07, 0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x09,
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0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x08, 0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x0F,
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0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x07, 0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x11,
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0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x08, 0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x0D,
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0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x07, 0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x0A,
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0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0x08, 0x04, 0x05, 0x04, 0x06, 0x04, 0x05, 0x04, 0xFF,
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0x02, 0x04, 0x03, 0x05, 0x02, 0x04, 0x04, 0x06, 0x02, 0x04, 0x03, 0x06, 0x02, 0x05, 0x04, 0x06,
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0x02, 0x04, 0x03, 0x05, 0x02, 0x04, 0x04, 0x06, 0x02, 0x04, 0x03, 0x06, 0x02, 0x05, 0x04, 0x08,
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0x02, 0x04, 0x03, 0x05, 0x02, 0x04, 0x04, 0x06, 0x02, 0x04, 0x03, 0x06, 0x02, 0x05, 0x04, 0x07,
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0x02, 0x04, 0x03, 0x05, 0x02, 0x04, 0x04, 0x06, 0x02, 0x04, 0x03, 0x06, 0x02, 0x05, 0x04, 0x08,
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0x02, 0x04, 0x03, 0x05, 0x02, 0x04, 0x04, 0x06, 0x02, 0x04, 0x03, 0x06, 0x02, 0x05, 0x04, 0x06,
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0x02, 0x04, 0x03, 0x05, 0x02, 0x04, 0x04, 0x06, 0x02, 0x04, 0x03, 0x06, 0x02, 0x05, 0x04, 0x08,
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0x02, 0x04, 0x03, 0x05, 0x02, 0x04, 0x04, 0x06, 0x02, 0x04, 0x03, 0x06, 0x02, 0x05, 0x04, 0x08,
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0x02, 0x04, 0x03, 0x05, 0x02, 0x04, 0x04, 0x06, 0x02, 0x04, 0x03, 0x06, 0x02, 0x05, 0x04, 0x08,
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0x02, 0x04, 0x03, 0x05, 0x02, 0x04, 0x04, 0x06, 0x02, 0x04, 0x03, 0x06, 0x02, 0x05, 0x04, 0x06,
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0x02, 0x04, 0x03, 0x05, 0x02, 0x04, 0x04, 0x06, 0x02, 0x04, 0x03, 0x06, 0x02, 0x05, 0x04, 0x08,
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0x02, 0x04, 0x03, 0x05, 0x02, 0x04, 0x04, 0x06, 0x02, 0x04, 0x03, 0x06, 0x02, 0x05, 0x04, 0x07,
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0x02, 0x04, 0x03, 0x05, 0x02, 0x04, 0x04, 0x06, 0x02, 0x04, 0x03, 0x06, 0x02, 0x05, 0x04, 0x08,
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0x02, 0x04, 0x03, 0x05, 0x02, 0x04, 0x04, 0x06, 0x02, 0x04, 0x03, 0x06, 0x02, 0x05, 0x04, 0x06,
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0x02, 0x04, 0x03, 0x05, 0x02, 0x04, 0x04, 0x06, 0x02, 0x04, 0x03, 0x06, 0x02, 0x05, 0x04, 0x08,
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0x02, 0x04, 0x03, 0x05, 0x02, 0x04, 0x04, 0x06, 0x02, 0x04, 0x03, 0x06, 0x02, 0x05, 0x04, 0x08,
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0x02, 0x04, 0x03, 0x05, 0x02, 0x04, 0x04, 0x06, 0x02, 0x04, 0x03, 0x06, 0x02, 0x05, 0x04, 0x08,
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0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x06,
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0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x07,
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0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x07,
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0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x08,
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0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x06,
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0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x08,
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0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x07,
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0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x08,
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0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x06,
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0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x07,
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0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x07,
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0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x08,
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0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x06,
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0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x08,
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0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x07,
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0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x03, 0x01, 0x02, 0x01, 0x08,
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0x00, 0x08, 0x00, 0x04, 0x00, 0x08, 0x00, 0x06, 0x00, 0x08, 0x00, 0x01, 0x00, 0x08, 0x00, 0x0B,
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0x00, 0x08, 0x00, 0x0C, 0x00, 0x08, 0x00, 0x09, 0x00, 0x08, 0x00, 0x03, 0x00, 0x08, 0x00, 0x0E,
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0x00, 0x08, 0x00, 0x04, 0x00, 0x08, 0x00, 0x07, 0x00, 0x08, 0x00, 0x02, 0x00, 0x08, 0x00, 0x0D,
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0x00, 0x08, 0x00, 0x0C, 0x00, 0x08, 0x00, 0x0A, 0x00, 0x08, 0x00, 0x05, 0x00, 0x08, 0x00, 0x0F,
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0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x06, 0x01, 0x02, 0x01, 0x06, 0x01, 0x02, 0x01, 0x06,
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0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x06, 0x01, 0x02, 0x01, 0x06, 0x01, 0x02, 0x01, 0x06,
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0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x06, 0x01, 0x02, 0x01, 0x06, 0x01, 0x02, 0x01, 0x06,
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0x01, 0x02, 0x01, 0x05, 0x01, 0x02, 0x01, 0x06, 0x01, 0x02, 0x01, 0x06, 0x01, 0x02, 0x01, 0x06,
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0x4A, 0x00, 0x00, 0x00, 0x6A, 0x00, 0x00, 0x00, 0x8A, 0x00, 0x00, 0x00, 0xAA, 0x00, 0x00, 0x00,
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0xCA, 0x00, 0x00, 0x00, 0xEA, 0x00, 0x00, 0x00, 0x0A, 0x01, 0x00, 0x00, 0x2A, 0x01, 0x00, 0x00,
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0x4A, 0x01, 0x00, 0x00, 0x6A, 0x01, 0x00, 0x00, 0x8A, 0x01, 0x00, 0x00, 0xAA, 0x01, 0x00, 0x00,
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0xAA, 0x03, 0x00, 0x00, 0xAA, 0x05, 0x00, 0x00, 0xAA, 0x25, 0x00, 0x00, 0xAA, 0x25, 0x02, 0x00,
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0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x09, 0x09, 0x0D, 0x11, 0x15,
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0x00, 0x00, 0x02, 0x04, 0x06, 0x08, 0x0A, 0x2A, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x05, 0x05,
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0x11, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0xBF, 0x00, 0x00, 0x00, 0xBF, 0x00, 0x00, 0x00, 0xBF, 0x00, 0x00, 0x00, 0xBF,
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0xA8, 0xAA, 0x2A, 0xBE, 0xA8, 0xAA, 0x2A, 0xBE, 0xA8, 0xAA, 0x2A, 0xBE, 0xA8, 0xAA, 0x2A, 0xBE,
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0xD2, 0x85, 0x08, 0x3C, 0xD2, 0x85, 0x08, 0x3C, 0xD2, 0x85, 0x08, 0x3C, 0xD2, 0x85, 0x08, 0x3C,
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0x83, 0xF9, 0x22, 0x3F, 0x83, 0xF9, 0x22, 0x3F, 0x83, 0xF9, 0x22, 0x3F, 0x83, 0xF9, 0x22, 0x3F,
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0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
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0x00, 0x10, 0xC9, 0x3F, 0x00, 0x10, 0xC9, 0x3F, 0x00, 0x10, 0xC9, 0x3F, 0x00, 0x10, 0xC9, 0x3F,
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0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0x00, 0x3F,
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0x02, 0x61, 0x4D, 0xB9, 0x02, 0x61, 0x4D, 0xB9, 0x02, 0x61, 0x4D, 0xB9, 0x02, 0x61, 0x4D, 0xB9,
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
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0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
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0xC2, 0x14, 0xCF, 0x37, 0xC2, 0x14, 0xCF, 0x37, 0xC2, 0x14, 0xCF, 0x37, 0xC2, 0x14, 0xCF, 0x37,
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0x9E, 0x4B, 0x6F, 0xB0, 0x9E, 0x4B, 0x6F, 0xB0, 0x9E, 0x4B, 0x6F, 0xB0, 0x9E, 0x4B, 0x6F, 0xB0,
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x00, 0x03, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00,
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0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0xF1, 0x1D, 0xC1, 0xF6, 0x7F, 0x00, 0x00,
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0x22, 0x0B, 0xB6, 0xBA, 0x22, 0x0B, 0xB6, 0xBA, 0x22, 0x0B, 0xB6, 0xBA, 0x22, 0x0B, 0xB6, 0xBA,
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0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0x00, 0x3F,
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0x02, 0x61, 0x4D, 0xB9, 0x02, 0x61, 0x4D, 0xB9, 0x02, 0x61, 0x4D, 0xB9, 0x02, 0x61, 0x4D, 0xB9,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
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0xC2, 0x14, 0xCF, 0x37, 0xC2, 0x14, 0xCF, 0x37, 0xC2, 0x14, 0xCF, 0x37, 0xC2, 0x14, 0xCF, 0x37,
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0x9E, 0x4B, 0x6F, 0xB0, 0x9E, 0x4B, 0x6F, 0xB0, 0x9E, 0x4B, 0x6F, 0xB0, 0x9E, 0x4B, 0x6F, 0xB0,
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0x22, 0x0B, 0xB6, 0xBA, 0x22, 0x0B, 0xB6, 0xBA, 0x22, 0x0B, 0xB6, 0xBA, 0x22, 0x0B, 0xB6, 0xBA,
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0x00, 0x70, 0x95, 0xB6, 0x00, 0x70, 0x95, 0xB6, 0x00, 0x70, 0x95, 0xB6, 0x00, 0x70, 0x95, 0xB6,
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0xA9, 0xAA, 0x2A, 0x3D, 0xA9, 0xAA, 0x2A, 0x3D, 0xA9, 0xAA, 0x2A, 0x3D, 0xA9, 0xAA, 0x2A, 0x3D,
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0x00, 0x00, 0x80, 0x3F, 0x00, 0x00, 0x80, 0x3F, 0x00, 0x00, 0x80, 0x3F, 0x00, 0x00, 0x80, 0x3F,
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0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0xBF, 0x00, 0x00, 0x00, 0xBF, 0x00, 0x00, 0x00, 0xBF, 0x00, 0x00, 0x00, 0xBF,
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|
0xA8, 0xAA, 0x2A, 0xBE, 0xA8, 0xAA, 0x2A, 0xBE, 0xA8, 0xAA, 0x2A, 0xBE, 0xA8, 0xAA, 0x2A, 0xBE,
|
|
0xD2, 0x85, 0x08, 0x3C, 0xD2, 0x85, 0x08, 0x3C, 0xD2, 0x85, 0x08, 0x3C, 0xD2, 0x85, 0x08, 0x3C,
|
|
0x83, 0xF9, 0x22, 0x3F, 0x83, 0xF9, 0x22, 0x3F, 0x83, 0xF9, 0x22, 0x3F, 0x83, 0xF9, 0x22, 0x3F,
|
|
0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x10, 0xC9, 0x3F, 0x00, 0x10, 0xC9, 0x3F, 0x00, 0x10, 0xC9, 0x3F, 0x00, 0x10, 0xC9, 0x3F,
|
|
0x4C, 0x39, 0x56, 0x75, 0x42, 0x52, 0x65, 0x75, 0x70, 0x35, 0x31, 0x77, 0x4C, 0x51, 0x64, 0x61,
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// initialize standard pak decoder context
|
|
//-----------------------------------------------------------------------------
|
|
size_t Pak_InitDefaultDecoder(PakDecoder_t* const decoder, const uint8_t* const fileBuffer,
|
|
const uint64_t inputMask, const size_t dataSize, const size_t dataOffset, const size_t headerSize)
|
|
{
|
|
uint64_t v8; // r9
|
|
unsigned __int64 v9; // r11
|
|
unsigned __int64 v10; // r8
|
|
int v11; // er8
|
|
__int64 v12; // rbx
|
|
unsigned int v13; // ebp
|
|
unsigned __int64 v14; // rbx
|
|
uint64_t v15; // rax
|
|
unsigned int v16; // er9
|
|
unsigned __int64 v17; // r12
|
|
unsigned __int64 v18; // r11
|
|
unsigned __int64 v19; // r10
|
|
unsigned __int64 v20; // rax
|
|
int v21; // ebp
|
|
unsigned __int64 v22; // r10
|
|
unsigned int v23; // er9
|
|
uint64_t v24; // rax
|
|
__int64 v25; // rsi
|
|
uint64_t v26; // rdx
|
|
size_t result; // rax
|
|
uint64_t v28; // rdx
|
|
|
|
decoder->inputBuf = fileBuffer;
|
|
decoder->fileSize = dataOffset + dataSize;
|
|
decoder->outputBuf = nullptr;
|
|
decoder->outputMask = NULL;
|
|
decoder->dword44 = NULL;
|
|
decoder->inputMask = inputMask;
|
|
|
|
v8 = dataOffset + headerSize + 8;
|
|
v9 = *(_QWORD*)((inputMask & (dataOffset + headerSize)) + fileBuffer);
|
|
|
|
decoder->outBufBytePos = headerSize;
|
|
decoder->inBufBytePos = v8;
|
|
|
|
v10 = v9;
|
|
v9 >>= 6;
|
|
v11 = v10 & 0x3F;
|
|
decoder->decompSize = (1i64 << v11) | v9 & ((1i64 << v11) - 1);
|
|
v12 = *(_QWORD*)((inputMask & v8) + fileBuffer) << (64 - ((unsigned __int8)v11 + 6));
|
|
decoder->inBufBytePos = v8 + ((unsigned __int64)(unsigned int)(v11 + 6) >> 3);
|
|
v13 = ((v11 + 6) & 7) + 13;
|
|
v14 = (0xFFFFFFFFFFFFFFFFui64 >> ((v11 + 6) & 7)) & ((v9 >> v11) | v12);
|
|
v15 = inputMask & decoder->inBufBytePos;
|
|
v16 = (((_BYTE)v14 - 1) & 0x3F) + 1;
|
|
v17 = 0xFFFFFFFFFFFFFFFFui64 >> (64 - (unsigned __int8)v16);
|
|
decoder->inputInvMask = v17;
|
|
v18 = 0xFFFFFFFFFFFFFFFFui64 >> (64 - ((((v14 >> 6) - 1) & 0x3F) + 1));
|
|
decoder->outputInvMask = v18;
|
|
v19 = (v14 >> 13) | (*(_QWORD*)(v15 + fileBuffer) << (64 - (unsigned __int8)v13));
|
|
v20 = v13;
|
|
v21 = v13 & 7;
|
|
decoder->inBufBytePos += v20 >> 3;
|
|
v22 = (0xFFFFFFFFFFFFFFFFui64 >> v21) & v19;
|
|
|
|
if (v17 == -1i64)
|
|
{
|
|
decoder->headerOffset = 0;
|
|
decoder->bufferSizeNeeded = dataSize;
|
|
}
|
|
else
|
|
{
|
|
v23 = v16 >> 3;
|
|
v24 = inputMask & decoder->inBufBytePos;
|
|
decoder->headerOffset = v23 + 1;
|
|
v25 = *(_QWORD*)(v24 + fileBuffer) & ((1i64 << (8 * ((unsigned __int8)v23 + 1))) - 1);
|
|
decoder->inBufBytePos += v23 + 1;
|
|
decoder->bufferSizeNeeded = v25;
|
|
}
|
|
|
|
decoder->bufferSizeNeeded += dataOffset;
|
|
v26 = decoder->bufferSizeNeeded;
|
|
decoder->currentByte = v22;
|
|
decoder->currentBit = v21;
|
|
decoder->qword70 = v17 + dataOffset - 6;
|
|
result = decoder->decompSize;
|
|
decoder->dword6C = 0;
|
|
decoder->compressedStreamSize = v26;
|
|
decoder->decompStreamSize = result;
|
|
|
|
if ((((unsigned __int8)(v14 >> 6) - 1) & 0x3F) != -1i64 && result - 1 > v18)
|
|
{
|
|
v28 = v26 - decoder->headerOffset;
|
|
decoder->decompStreamSize = v18 + 1;
|
|
decoder->compressedStreamSize = v28;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// decode input pak data
|
|
//-----------------------------------------------------------------------------
|
|
bool Pak_DefaultDecode(PakDecoder_t* const decoder, const size_t inLen, const size_t outLen)
|
|
{
|
|
char result; // al
|
|
uint64_t m_decompBytePosition; // r15
|
|
uint8_t* m_outputBuf; // r11
|
|
uint32_t m_currentBit; // ebp
|
|
uint64_t m_currentByte; // rsi
|
|
uint64_t m_fileBytePosition; // rdi
|
|
size_t qword70; // r12
|
|
const uint8_t* m_inputBuf; // r13
|
|
uint32_t dword6C; // ecx
|
|
uint64_t v13; // rsi
|
|
unsigned __int64 i; // rax
|
|
unsigned __int64 v15; // r8
|
|
__int64 v16; // r9
|
|
int v17; // ecx
|
|
unsigned __int64 v18; // rax
|
|
uint64_t v19; // rsi
|
|
__int64 v20; // r14
|
|
int v21; // ecx
|
|
unsigned __int64 v22; // r11
|
|
int v23; // edx
|
|
uint64_t m_outputMask; // rax
|
|
int v25; // r8d
|
|
unsigned int v26; // r13d
|
|
uint64_t v27; // r10
|
|
uint8_t* v28; // rax
|
|
uint8_t* v29; // r10
|
|
size_t m_decompSize; // r9
|
|
uint64_t m_inputInvMask; // r10
|
|
uint64_t m_headerOffset; // r8
|
|
uint64_t v33; // rax
|
|
uint64_t v34; // rax
|
|
uint64_t v35; // rax
|
|
size_t v36; // rcx
|
|
__int64 v37; // rdx
|
|
size_t v38; // r14
|
|
size_t v39; // r11
|
|
uint64_t v40; // cl
|
|
uint64_t v41; // rsi
|
|
__int64 v42; // rcx
|
|
uint64_t v43; // r8
|
|
int v44; // r11d
|
|
unsigned __int8 v45; // r9
|
|
uint64_t v46; // rcx
|
|
uint64_t v47; // rcx
|
|
__int64 v48; // r9
|
|
__int64 m; // r8
|
|
__int64 v50; // r9d
|
|
__int64 v51; // r8
|
|
__int64 v52; // rdx
|
|
__int64 k; // r8
|
|
signed __int64 v54; // r10
|
|
__int64 v55; // rdx
|
|
unsigned int v56; // r14d
|
|
const uint8_t* v57; // rdx
|
|
uint8_t* v58; // r8
|
|
uint64_t v59; // al
|
|
uint64_t v60; // rsi
|
|
__int64 v61; // rax
|
|
uint64_t v62; // r9
|
|
int v63; // r10d
|
|
unsigned __int8 v64; // cl
|
|
uint64_t v65; // rax
|
|
unsigned int v66; // r14d
|
|
unsigned int j; // ecx
|
|
__int64 v68; // rax
|
|
uint64_t v69; // rcx
|
|
uint8_t* v70; // [rsp+0h] [rbp-58h]
|
|
uint32_t v71; // [rsp+60h] [rbp+8h]
|
|
const uint8_t* v74; // [rsp+78h] [rbp+20h]
|
|
|
|
if (inLen < decoder->bufferSizeNeeded)
|
|
return false;
|
|
|
|
m_decompBytePosition = decoder->outBufBytePos;
|
|
|
|
if (outLen < decoder->outputInvMask + (m_decompBytePosition & ~decoder->outputInvMask) + 1 && outLen < decoder->decompSize)
|
|
return false;
|
|
|
|
m_outputBuf = decoder->outputBuf;
|
|
m_currentBit = decoder->currentBit;
|
|
m_currentByte = decoder->currentByte;
|
|
m_fileBytePosition = decoder->inBufBytePos;
|
|
qword70 = decoder->qword70;
|
|
m_inputBuf = decoder->inputBuf;
|
|
|
|
if (decoder->compressedStreamSize < qword70)
|
|
qword70 = decoder->compressedStreamSize;
|
|
|
|
dword6C = decoder->dword6C;
|
|
v74 = m_inputBuf;
|
|
v70 = m_outputBuf;
|
|
v71 = dword6C;
|
|
if (!m_currentBit)
|
|
goto LABEL_11;
|
|
|
|
v13 = (*(_QWORD*)&m_inputBuf[m_fileBytePosition & decoder->inputMask] << (64 - (unsigned __int8)m_currentBit)) | m_currentByte;
|
|
for (i = m_currentBit; ; i = m_currentBit)
|
|
{
|
|
m_currentBit &= 7u;
|
|
m_fileBytePosition += i >> 3;
|
|
dword6C = v71;
|
|
m_currentByte = (0xFFFFFFFFFFFFFFFFui64 >> m_currentBit) & v13;
|
|
LABEL_11:
|
|
v15 = (unsigned __int64)dword6C << 8;
|
|
v16 = dword6C;
|
|
v17 = s_defaultDecoderLUT[(unsigned __int8)m_currentByte + 512 + v15];
|
|
v18 = (unsigned __int8)m_currentByte + v15;
|
|
m_currentBit += v17;
|
|
v19 = m_currentByte >> v17;
|
|
v20 = (unsigned int)(char)s_defaultDecoderLUT[v18];
|
|
if ((s_defaultDecoderLUT[v18] & 0x80u) != 0)
|
|
{
|
|
v56 = -(int)v20;
|
|
v57 = &m_inputBuf[m_fileBytePosition & decoder->inputMask];
|
|
v71 = 1;
|
|
v58 = &m_outputBuf[m_decompBytePosition & decoder->outputMask];
|
|
if (v56 == s_defaultDecoderLUT[v16 + 1248])
|
|
{
|
|
if ((~m_fileBytePosition & decoder->inputInvMask) < 0xF || (decoder->outputInvMask & ~m_decompBytePosition) < 15 || decoder->decompSize - m_decompBytePosition < 0x10)
|
|
v56 = 1;
|
|
v59 = v19;
|
|
v60 = v19 >> 3;
|
|
v61 = v59 & 7;
|
|
v62 = v60;
|
|
if (v61)
|
|
{
|
|
v63 = s_defaultDecoderLUT[v61 + 1232];
|
|
v64 = s_defaultDecoderLUT[v61 + 1240];
|
|
}
|
|
else
|
|
{
|
|
v62 = v60 >> 4;
|
|
v65 = v60 & 0xF;
|
|
m_currentBit += 4;
|
|
v63 = *(_DWORD*)&s_defaultDecoderLUT[4 * v65 + 1152];
|
|
v64 = s_defaultDecoderLUT[v65 + 1216];
|
|
}
|
|
m_currentBit += v64 + 3;
|
|
v19 = v62 >> v64;
|
|
v66 = v63 + (v62 & ((1 << v64) - 1)) + v56;
|
|
for (j = v66 >> 3; j; --j)
|
|
{
|
|
v68 = *(_QWORD*)v57;
|
|
v57 += 8;
|
|
*(_QWORD*)v58 = v68;
|
|
v58 += 8;
|
|
}
|
|
if ((v66 & 4) != 0)
|
|
{
|
|
*(_DWORD*)v58 = *(_DWORD*)v57;
|
|
v58 += 4;
|
|
v57 += 4;
|
|
}
|
|
if ((v66 & 2) != 0)
|
|
{
|
|
*(_WORD*)v58 = *(_WORD*)v57;
|
|
v58 += 2;
|
|
v57 += 2;
|
|
}
|
|
if ((v66 & 1) != 0)
|
|
*v58 = *v57;
|
|
m_fileBytePosition += v66;
|
|
m_decompBytePosition += v66;
|
|
}
|
|
else
|
|
{
|
|
*(_QWORD*)v58 = *(_QWORD*)v57;
|
|
*((_QWORD*)v58 + 1) = *((_QWORD*)v57 + 1);
|
|
m_fileBytePosition += v56;
|
|
m_decompBytePosition += v56;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
v21 = v19 & 0xF;
|
|
v71 = 0;
|
|
v22 = ((unsigned __int64)(unsigned int)v19 >> (((unsigned int)(v21 - 31) >> 3) & 6)) & 0x3F;
|
|
v23 = 1 << (v21 + ((v19 >> 4) & ((24 * (((unsigned int)(v21 - 31) >> 3) & 2)) >> 4)));
|
|
m_currentBit += (((unsigned int)(v21 - 31) >> 3) & 6) + s_defaultDecoderLUT[v22 + 1088] + v21 + ((v19 >> 4) & ((24 * (((unsigned int)(v21 - 31) >> 3) & 2)) >> 4));
|
|
m_outputMask = decoder->outputMask;
|
|
v25 = 16 * (v23 + ((v23 - 1) & (v19 >> ((((unsigned int)(v21 - 31) >> 3) & 6) + s_defaultDecoderLUT[v22 + 1088]))));
|
|
v19 >>= (((unsigned int)(v21 - 31) >> 3) & 6) + s_defaultDecoderLUT[v22 + 1088] + v21 + ((v19 >> 4) & ((24 * (((unsigned int)(v21 - 31) >> 3) & 2)) >> 4));
|
|
v26 = v25 + s_defaultDecoderLUT[v22 + 1024] - 16;
|
|
v27 = m_outputMask & (m_decompBytePosition - v26);
|
|
v28 = &v70[m_decompBytePosition & m_outputMask];
|
|
v29 = &v70[v27];
|
|
if ((_DWORD)v20 == 17)
|
|
{
|
|
v40 = v19;
|
|
v41 = v19 >> 3;
|
|
v42 = v40 & 7;
|
|
v43 = v41;
|
|
if (v42)
|
|
{
|
|
v44 = s_defaultDecoderLUT[v42 + 1232];
|
|
v45 = s_defaultDecoderLUT[v42 + 1240];
|
|
}
|
|
else
|
|
{
|
|
m_currentBit += 4;
|
|
v46 = v41 & 0xF;
|
|
v43 = v41 >> 4;
|
|
v44 = *(_DWORD*)&s_defaultDecoderLUT[4 * v46 + 1152];
|
|
v45 = s_defaultDecoderLUT[v46 + 1216];
|
|
if (v74 && m_currentBit + v45 >= 61)
|
|
{
|
|
v47 = m_fileBytePosition++ & decoder->inputMask;
|
|
v43 |= (unsigned __int64)v74[v47] << (61 - (unsigned __int8)m_currentBit);
|
|
m_currentBit -= 8;
|
|
}
|
|
}
|
|
m_currentBit += v45 + 3;
|
|
v19 = v43 >> v45;
|
|
v48 = ((unsigned int)v43 & ((1 << v45) - 1)) + v44 + 17;
|
|
m_decompBytePosition += v48;
|
|
if (v26 < 8)
|
|
{
|
|
v50 = v48 - 13;
|
|
m_decompBytePosition -= 13i64;
|
|
if (v26 == 1)
|
|
{
|
|
v51 = *v29;
|
|
//++dword_14D40B2BC;
|
|
v52 = 0i64;
|
|
for (k = 0x101010101010101i64 * v51; (unsigned int)v52 < v50; v52 = (unsigned int)(v52 + 8))
|
|
*(_QWORD*)&v28[v52] = k;
|
|
}
|
|
else
|
|
{
|
|
//++dword_14D40B2B8;
|
|
if (v50)
|
|
{
|
|
v54 = v29 - v28;
|
|
v55 = v50;
|
|
do
|
|
{
|
|
*v28 = v28[v54];
|
|
++v28;
|
|
--v55;
|
|
} while (v55);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//++dword_14D40B2AC;
|
|
for (m = 0i64; (unsigned int)m < (unsigned int)v48; m = (unsigned int)(m + 8))
|
|
*(_QWORD*)&v28[m] = *(_QWORD*)&v29[m];
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_decompBytePosition += v20;
|
|
*(_QWORD*)v28 = *(_QWORD*)v29;
|
|
*((_QWORD*)v28 + 1) = *((_QWORD*)v29 + 1);
|
|
}
|
|
m_inputBuf = v74;
|
|
}
|
|
if (m_fileBytePosition >= qword70)
|
|
break;
|
|
LABEL_29:
|
|
m_outputBuf = v70;
|
|
v13 = (*(_QWORD*)&m_inputBuf[m_fileBytePosition & decoder->inputMask] << (64 - (unsigned __int8)m_currentBit)) | v19;
|
|
}
|
|
if (m_decompBytePosition != decoder->decompStreamSize)
|
|
goto LABEL_25;
|
|
m_decompSize = decoder->decompSize;
|
|
if (m_decompBytePosition == m_decompSize)
|
|
{
|
|
result = 1;
|
|
goto LABEL_69;
|
|
}
|
|
m_inputInvMask = decoder->inputInvMask;
|
|
m_headerOffset = decoder->headerOffset;
|
|
v33 = m_inputInvMask & -(__int64)m_fileBytePosition;
|
|
v19 >>= 1;
|
|
++m_currentBit;
|
|
if (m_headerOffset > v33)
|
|
{
|
|
m_fileBytePosition += v33;
|
|
v34 = decoder->qword70;
|
|
if (m_fileBytePosition > v34)
|
|
decoder->qword70 = m_inputInvMask + v34 + 1;
|
|
}
|
|
v35 = m_fileBytePosition & decoder->inputMask;
|
|
m_fileBytePosition += m_headerOffset;
|
|
v36 = m_decompBytePosition + decoder->outputInvMask + 1;
|
|
v37 = *(_QWORD*)&m_inputBuf[v35] & ((1i64 << (8 * (unsigned __int8)m_headerOffset)) - 1);
|
|
v38 = v37 + decoder->bufferSizeNeeded;
|
|
v39 = v37 + decoder->compressedStreamSize;
|
|
decoder->bufferSizeNeeded = v38;
|
|
decoder->compressedStreamSize = v39;
|
|
if (v36 >= m_decompSize)
|
|
{
|
|
v36 = m_decompSize;
|
|
decoder->compressedStreamSize = m_headerOffset + v39;
|
|
}
|
|
decoder->decompStreamSize = v36;
|
|
if (inLen >= v38 && outLen >= v36)
|
|
{
|
|
LABEL_25:
|
|
qword70 = decoder->qword70;
|
|
if (m_fileBytePosition >= qword70)
|
|
{
|
|
m_fileBytePosition = ~decoder->inputInvMask & (m_fileBytePosition + 7);
|
|
qword70 += decoder->inputInvMask + 1;
|
|
decoder->qword70 = qword70;
|
|
}
|
|
if (decoder->compressedStreamSize < qword70)
|
|
qword70 = decoder->compressedStreamSize;
|
|
goto LABEL_29;
|
|
}
|
|
v69 = decoder->qword70;
|
|
if (m_fileBytePosition >= v69)
|
|
{
|
|
m_fileBytePosition = ~m_inputInvMask & (m_fileBytePosition + 7);
|
|
decoder->qword70 = v69 + m_inputInvMask + 1;
|
|
}
|
|
decoder->dword6C = v71;
|
|
result = 0;
|
|
decoder->currentByte = v19;
|
|
decoder->currentBit = m_currentBit;
|
|
LABEL_69:
|
|
decoder->outBufBytePos = m_decompBytePosition;
|
|
decoder->inBufBytePos = m_fileBytePosition;
|
|
return result;
|
|
}
|