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Yan Yakubov
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Apr 4, 2016
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| #include "stdafx.h" | ||
| #include "lzo_compressor.h" | ||
| #include "lzo/lzo1x.h" | ||
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| int lzo_compress_dict(const void *input, u32 inputSize, void *output, u32 &outputSize, | ||
| void *workMem, const void *dict, u32 dictSize) | ||
| { | ||
| return lzo1x_999_compress_dict((lzo_bytep)input, inputSize, (lzo_bytep)output, (lzo_uintp)&outputSize, | ||
| workMem, (lzo_bytep)dict, dictSize); | ||
| } | ||
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| int lzo_decompress_dict(const void *input, u32 inputSize, void *output, u32 &outputSize, | ||
| void *workMem, const void *dict, u32 dictSize) | ||
| { | ||
| return lzo1x_decompress_dict_safe((lzo_bytep)input, inputSize, (lzo_bytep)output, (lzo_uintp)&outputSize, | ||
| workMem, (lzo_bytep)dict, dictSize); | ||
| } | ||
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| int lzo_initialize() | ||
| { return lzo_init(); } | ||
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| u32 lzo_get_workmem_size() | ||
| { return LZO1X_999_MEM_COMPRESS; } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| #pragma once | ||
| #include "xrCore/xrCore.h" | ||
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| XRCORE_API int lzo_compress_dict(const void *input, u32 inputSize, void *output, u32 &outputSize, | ||
| void *workMem, const void *dict, u32 dictSize); | ||
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| XRCORE_API int lzo_decompress_dict(const void *input, u32 inputSize, void *output, u32 &outputSize, | ||
| void *workMem, const void *dict, u32 dict_len); | ||
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| XRCORE_API int lzo_initialize(); | ||
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| XRCORE_API u32 lzo_get_workmem_size(); |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,47 @@ | ||
| #include "stdafx.h" | ||
| #pragma hdrstop | ||
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| #include "lzo/lzo1x.h" | ||
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| #define HEAP_ALLOC(var,size) \ | ||
| lzo_align_t __LZO_MMODEL var [ ((size) + (sizeof(lzo_align_t) - 1)) / sizeof(lzo_align_t) ] | ||
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| __declspec(thread) HEAP_ALLOC(rtc_wrkmem, LZO1X_1_MEM_COMPRESS); | ||
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| void rtc_initialize() | ||
| { | ||
| VERIFY(lzo_init() == LZO_E_OK); | ||
| } | ||
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| u32 rtc_csize(u32 in) | ||
| { | ||
| VERIFY(in); | ||
| return in + in / 64 + 16 + 3; | ||
| } | ||
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| u32 rtc_compress(void* dst, u32 dst_len, const void* src, u32 src_len) | ||
| { | ||
| u32 out_size = dst_len; | ||
| int r = lzo1x_1_compress( | ||
| (const lzo_byte*)src, (lzo_uint)src_len, | ||
| (lzo_byte*)dst, (lzo_uintp)&out_size, | ||
| rtc_wrkmem); | ||
| VERIFY(r == LZO_E_OK); | ||
| return out_size; | ||
| } | ||
| u32 rtc_decompress(void* dst, u32 dst_len, const void* src, u32 src_len) | ||
| { | ||
| u32 out_size = dst_len; | ||
| int r = lzo1x_decompress( | ||
| (const lzo_byte*)src, (lzo_uint)src_len, | ||
| (lzo_byte*)dst, (lzo_uintp)&out_size, | ||
| rtc_wrkmem); | ||
| VERIFY(r == LZO_E_OK); | ||
| return out_size; | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| #ifndef rt_compressorH | ||
| #define rt_compressorH | ||
| #pragma once | ||
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| extern XRCORE_API void rtc_initialize(); | ||
| extern XRCORE_API u32 rtc_compress(void* dst, u32 dst_len, const void* src, u32 src_len); | ||
| extern XRCORE_API u32 rtc_decompress(void* dst, u32 dst_len, const void* src, u32 src_len); | ||
| extern XRCORE_API u32 rtc_csize(u32 in); | ||
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| extern XRCORE_API void rtc9_initialize(); | ||
| extern XRCORE_API void rtc9_uninitialize(); | ||
| extern XRCORE_API u32 rtc9_compress(void* dst, u32 dst_len, const void* src, u32 src_len); | ||
| extern XRCORE_API u32 rtc9_decompress(void* dst, u32 dst_len, const void* src, u32 src_len); | ||
| extern XRCORE_API u32 rtc9_csize(u32 in); | ||
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| #endif |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| #include "stdafx.h" | ||
| #pragma hdrstop | ||
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| #include "lzo/lzo1x.h" | ||
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| //============================================================================== | ||
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| #define HEAP_ALLOC(var,size) \ | ||
| lzo_align_t __LZO_MMODEL var [ ((size) + (sizeof(lzo_align_t) - 1)) / sizeof(lzo_align_t) ] | ||
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| __declspec(thread) HEAP_ALLOC(rtc9_wrkmem, LZO1X_999_MEM_COMPRESS); | ||
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| static u8* _LZO_Dictionary = NULL; | ||
| static u32 _LZO_DictionarySize = 0; | ||
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| //------------------------------------------------------------------------------ | ||
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| void | ||
| rtc9_initialize() | ||
| { | ||
| static bool initialized = false; | ||
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| if (initialized) | ||
| return; | ||
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| VERIFY(lzo_init() == LZO_E_OK); | ||
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| string_path file_name; | ||
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| FS.update_path(file_name, "$game_config$", "mp\\lzo-dict.bin"); | ||
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| if (FS.exist(file_name)) | ||
| { | ||
| IReader* reader = FS.r_open(file_name); | ||
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| R_ASSERT(reader); | ||
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| _LZO_DictionarySize = reader->length(); | ||
| _LZO_Dictionary = (u8*)xr_malloc(_LZO_DictionarySize); | ||
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| reader->r(_LZO_Dictionary, _LZO_DictionarySize); | ||
| FS.r_close(reader); | ||
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| Msg("using LZO-dictionary \"%s\"", file_name); | ||
| } | ||
| else | ||
| { | ||
| Msg("\"%s\" not found", file_name); | ||
| } | ||
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| initialized = true; | ||
| } | ||
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| //------------------------------------------------------------------------------ | ||
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| void | ||
| rtc9_uninitialize() | ||
| { | ||
| if (_LZO_Dictionary) | ||
| { | ||
| xr_free(_LZO_Dictionary); | ||
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| _LZO_Dictionary = NULL; | ||
| _LZO_DictionarySize = 0; | ||
| } | ||
| } | ||
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| //------------------------------------------------------------------------------ | ||
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| u32 | ||
| rtc9_csize(u32 in) | ||
| { | ||
| VERIFY(in); | ||
| return in + in / 64 + 16 + 3; | ||
| } | ||
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| //------------------------------------------------------------------------------ | ||
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| u32 | ||
| rtc9_compress(void* dst, u32 dst_len, const void* src, u32 src_len) | ||
| { | ||
| u32 out_size = dst_len; | ||
| int r = LZO_E_ERROR; | ||
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| rtc9_initialize(); | ||
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| if (_LZO_Dictionary) | ||
| { | ||
| r = lzo1x_999_compress_dict((const lzo_byte*)src, (lzo_uint)src_len, | ||
| (lzo_byte*)dst, (lzo_uintp)&out_size, | ||
| rtc9_wrkmem, _LZO_Dictionary, _LZO_DictionarySize | ||
| ); | ||
| } | ||
| else | ||
| { | ||
| r = lzo1x_999_compress((const lzo_byte*)src, (lzo_uint)src_len, | ||
| (lzo_byte*)dst, (lzo_uintp)&out_size, | ||
| rtc9_wrkmem | ||
| ); | ||
| } | ||
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| VERIFY(r == LZO_E_OK); | ||
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| return out_size; | ||
| } | ||
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| //------------------------------------------------------------------------------ | ||
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| u32 | ||
| rtc9_decompress(void* dst, u32 dst_len, const void* src, u32 src_len) | ||
| { | ||
| u32 out_size = dst_len; | ||
| int r = LZO_E_ERROR; | ||
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| rtc9_initialize(); | ||
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| if (_LZO_Dictionary) | ||
| { | ||
| r = lzo1x_decompress_dict_safe((const lzo_byte*)src, (lzo_uint)src_len, | ||
| (lzo_byte*)dst, (lzo_uintp)&out_size, | ||
| NULL, _LZO_Dictionary, _LZO_DictionarySize | ||
| ); | ||
| } | ||
| else | ||
| { | ||
| r = lzo1x_decompress((const lzo_byte*)src, (lzo_uint)src_len, | ||
| (lzo_byte*)dst, (lzo_uintp)&out_size, | ||
| NULL | ||
| ); | ||
| } | ||
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| VERIFY(r == LZO_E_OK); | ||
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| return out_size; | ||
| } | ||
|
|
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