forked from KolibriOS/kolibrios
fix compress size
git-svn-id: svn://kolibrios.org@6780 a494cfbc-eb01-0410-851d-a64ba20cac60
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@ -743,40 +743,7 @@ PNG_ALL_MNG_FEATURES equ 0x05
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; full explanation, see example.c for the summary. This just provides
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; a simple one line description of the use of each function.
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; The PNG_EXPORT() and PNG_EXPORTA() macros used below are defined in
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; pngconf.h and in the *.dfn files in the scripts directory.
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; PNG_EXPORT(ordinal, type, name, (args));
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; ordinal: ordinal that is used while building
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; *.def files. The ordinal value is only
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; relevant when preprocessing png.h with
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; the *.dfn files for building symbol table
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; entries, and are removed by pngconf.h.
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; type: return type of the function
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; name: function name
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; args: function arguments, with types
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; When we wish to append attributes to a function prototype we use
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; the PNG_EXPORTA() macro instead.
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; PNG_EXPORTA(ordinal, type, name, (args), attributes);
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; ordinal, type, name, and args: same as in PNG_EXPORT().
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; attributes: function attributes
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macro PNG_EXPORT ordinal, typ, nam, arg
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{
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align 4
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nam:
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local .end_t
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local .m_txt
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jmp .end_t
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.m_txt db `nam,13,10,0
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.end_t:
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stdcall dbg_print,txt_zv,.m_txt
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ret
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}
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; Simple signature checking function. This is the same as calling
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; png_check_sig(sig, n) := !png_sig_cmp(sig, 0, n).
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@ -943,23 +910,6 @@ PNG_FILTER_HEURISTIC_UNWEIGHTED equ 1 ;Used by libpng < 0.95
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PNG_FILTER_HEURISTIC_WEIGHTED equ 2 ;Experimental feature
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PNG_FILTER_HEURISTIC_LAST equ 3 ;Not a valid value
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; These next functions are called for input/output, memory, and error
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; handling. They are in the file pngrio.c, pngwio.c, and pngerror.c,
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; and call standard C I/O routines such as fread(), fwrite(), and
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; fprintf(). These functions can be made to use other I/O routines
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; at run time for those applications that need to handle I/O in a
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; different manner by calling png_set_???_fn(). See libpng-manual.txt for
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; more information.
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; Replace the default data input function with a user supplied one.
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PNG_EXPORT 78, void, png_set_read_fn, '(png_structrp png_ptr, voidp io_ptr, png_rw_ptr read_data_fn)'
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; Reassign responsibility for freeing existing data, whether allocated
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; by libpng or by the application; this works on the png_info structure passed
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; in, it does not change the state for other png_info structures.
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; It is unlikely that this function works correctly as of 1.6.0 and using it
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; may result either in memory leaks or double free of allocated data.
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@ -985,29 +935,16 @@ PNG_FREE_ALL equ 0x7fff
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PNG_FREE_MUL equ 0x4220 ;PNG_FREE_SPLT|PNG_FREE_TEXT|PNG_FREE_UNKN
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;if PNG_ERROR_TEXT_SUPPORTED
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; The same, but the chunk name is prepended to the error string.
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;PNG_EXPORTA(103, void, png_chunk_error, (png_const_structrp png_ptr,
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; charp error_message), PNG_NORETURN);
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;#else
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; Fatal error in PNG image of libpng - can't continue
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;PNG_EXPORTA(104, void, png_err, (png_const_structrp png_ptr), PNG_NORETURN);
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;# define png_chunk_error(s1,s2) png_err(s1)
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;end if
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; Non-fatal error in libpng, chunk name is prepended to message.
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PNG_EXPORT 106, void, png_chunk_warning, '(png_const_structrp png_ptr, charp warning_message)'
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;#else
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;# define png_warning(s1,s2) ((void)(s1))
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;# define png_chunk_warning(s1,s2) ((void)(s1))
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; Benign error in libpng. Can continue, but may have a problem.
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; User can choose whether to handle as a fatal error or as a warning.
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PNG_EXPORT 107, void, png_benign_error, '(png_const_structrp png_ptr, charp warning_message)'
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;if PNG_READ_SUPPORTED
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; Same, chunk name is prepended to message (only during read)
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PNG_EXPORT 108, void, png_chunk_benign_error, '(png_const_structrp png_ptr, charp warning_message)'
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;#else
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;# ifdef PNG_ALLOW_BENIGN_ERRORS
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@ -2946,7 +2946,8 @@ align 4
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je .end1
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add ecx,16*1024
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sub cx,[edi+png_struct.zstream.avail_out]
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movzx eax,word[edi+png_struct.zstream.avail_out]
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sub ecx,eax
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cmp word[edi+png_struct.zstream.avail_out],0
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je .cycle4 ;while (strm.avail_out == 0)
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if 0
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@ -2967,7 +2968,6 @@ if PNG_WRITE_OPTIMIZE_CMF_SUPPORTED eq 1
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stdcall optimize_cmf, [m1], eax
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@@:
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end if
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stdcall png_write_complete_chunk, edi, png_IDAT, [m1], ecx
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or dword[edi+png_struct.mode],PNG_HAVE_IDAT
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@ -410,8 +410,7 @@ end if
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jne .end1 ;if (..==..)
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mov eax,[edi+png_struct.flags]
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and eax,PNG_FLAG_ZLIB_CUSTOM_STRATEGY
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cmp eax,0
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je @f ;if (..!=0)
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jz @f ;if (..!=0)
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mov eax,[edi+png_struct.zlib_strategy]
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mov dword[strategy],eax
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jmp .end2
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@ -477,8 +476,7 @@ end if
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; Check against the previous initialized values, if any.
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mov eax,[edi+png_struct.flags]
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and eax,PNG_FLAG_ZSTREAM_INITIALIZED
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cmp eax,0
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je .end4
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jz .end4
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mov eax,[level]
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cmp [edi+png_struct.zlib_set_level],eax
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jne @f
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@ -520,8 +518,7 @@ end if
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add ecx,png_struct.zstream
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mov eax,[edi+png_struct.flags]
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and eax,PNG_FLAG_ZSTREAM_INITIALIZED
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cmp eax,0
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je @f ;if (..!=0)
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jz @f ;if (..!=0)
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stdcall [deflateReset], ecx
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jmp .end5
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@@: ;else
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@ -1100,8 +1097,7 @@ if PNG_MNG_FEATURES_SUPPORTED eq 1
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jg @f
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mov eax,[edi+png_struct.mng_features_permitted]
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and eax,PNG_FLAG_MNG_EMPTY_PLTE
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cmp eax,0
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jne .end1
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jnz .end1
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cmp [num_pal],0
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jne .end1
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@@:
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@ -1118,8 +1114,7 @@ end if
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movzx eax,byte[edi+png_struct.color_type]
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and eax,PNG_COLOR_MASK_COLOR
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cmp eax,0
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jne @f ;if (..==0)
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jnz @f ;if (..==0)
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png_warning edi, 'Ignoring request to write a PLTE chunk in grayscale PNG'
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jmp .end_f
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@@:
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@ -1276,8 +1271,7 @@ align 4
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if PNG_WRITE_OPTIMIZE_CMF_SUPPORTED eq 1
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mov eax,[edi+png_struct.mode]
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and eax,PNG_HAVE_IDAT
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cmp eax,0
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jne @f
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jnz @f
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cmp byte[edi+png_struct.compression_type],PNG_COMPRESSION_TYPE_BASE
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jne @f ;if (..==0 && ..==..)
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stdcall png_image_size, edi
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@ -1327,15 +1321,15 @@ end if
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mov edx,[edi+png_struct.zbuffer_list]
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add edx,png_compression_buffer.output
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mov ecx,[edi+png_struct.zbuffer_size]
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sub cx,[edi+png_struct.zstream.avail_out]
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movzx eax,word[edi+png_struct.zstream.avail_out]
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sub ecx,eax
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;edx = data
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;ecx = size
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if PNG_WRITE_OPTIMIZE_CMF_SUPPORTED eq 1
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mov eax,[edi+png_struct.mode]
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and eax,PNG_HAVE_IDAT
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cmp eax,0
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jne @f
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jnz @f
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cmp byte[edi+png_struct.compression_type],PNG_COMPRESSION_TYPE_BASE
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jne @f ;if (..==0 && ..==..)
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stdcall png_image_size, edi
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@ -2423,8 +2417,7 @@ if PNG_WRITE_INTERLACING_SUPPORTED eq 1
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je @f
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mov eax,[edi+png_struct.transformations]
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and eax,PNG_INTERLACE
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cmp eax,0
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jne @f ;if(..!=0 && ..==0)
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jnz @f ;if(..!=0 && ..==0)
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movzx ecx,byte[png_pass_yinc]
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mov eax,[edi+png_struct.height]
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add eax,ecx
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@ -2479,8 +2472,7 @@ if PNG_WRITE_INTERLACING_SUPPORTED eq 1
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mov dword[edi+png_struct.row_number],0
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mov eax,[edi+png_struct.transformations]
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and eax,PNG_INTERLACE
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cmp eax,0
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je @f ;if (..!=0)
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jz @f ;if (..!=0)
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inc byte[edi+png_struct.pass]
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jmp .end1
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@@: ;else
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@ -2520,8 +2512,7 @@ if PNG_WRITE_INTERLACING_SUPPORTED eq 1
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mov eax,[edi+png_struct.transformations]
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and eax,PNG_INTERLACE
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cmp eax,0
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jne .cycle0end ;if(..!=0) break
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jnz .cycle0end ;if(..!=0) break
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cmp dword[edi+png_struct.usr_width],0
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je .cycle0
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@ -2876,7 +2867,7 @@ endl
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shr ah,1
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sub al,ah
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stosb
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png_setup_abs [sum]
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png_setup_abs dword[sum]
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inc ebx
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loop .cycle0
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@ -2897,7 +2888,7 @@ endl
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rol eax,8
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sub al,ah
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stosb
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png_setup_abs [sum]
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png_setup_abs dword[sum]
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mov eax,[sum]
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cmp eax,[lmins]
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jg .cycle1end ;if (..>..) ;We are already worse, don't continue.
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@ -3140,8 +3131,7 @@ else
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@@:
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mov eax,[filter_to_do]
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and eax,PNG_FILTER_NONE
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cmp eax,0
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je .end0
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jz .end0
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cmp dword[filter_to_do],PNG_FILTER_NONE
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je .end0 ;else if (..!=0 && ..!=..)
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; Overflow not possible and multiple filters in the list, including the
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@ -3171,8 +3161,7 @@ else
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jmp .end1
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@@:
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and eax,PNG_FILTER_SUB
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cmp eax,0
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je .end1 ;else if (..!=0)
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jz .end1 ;else if (..!=0)
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stdcall png_setup_sub_row, edi, [bpp], [row_bytes], [mins]
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cmp eax,[mins]
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jge .end1 ;if (..<..)
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@ -3198,8 +3187,7 @@ else
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jmp .end2
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@@:
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and eax,PNG_FILTER_UP
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cmp eax,0
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je .end2 ;else if (..!=0)
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jz .end2 ;else if (..!=0)
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stdcall png_setup_up_row, edi, [row_bytes], [mins]
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cmp eax,[mins]
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jge .end2 ;if (..<..)
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@ -3225,8 +3213,7 @@ else
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jmp .end3
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@@:
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and eax,PNG_FILTER_AVG
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cmp eax,0
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je .end3 ;else if (..!=0)
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jz .end3 ;else if (..!=0)
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stdcall png_setup_avg_row, edi, [bpp], [row_bytes], [mins]
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cmp eax,[mins]
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jge .end3 ;if (..<..)
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@ -3252,8 +3239,7 @@ else
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jmp .end4
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@@:
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and eax,PNG_FILTER_PAETH
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cmp eax,0
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je .end4 ;else if (..!=0)
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jz .end4 ;else if (..!=0)
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stdcall png_setup_paeth_row, edi, [bpp], [row_bytes], [mins]
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cmp eax,[mins]
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jge .end4 ;if (..<..)
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@ -893,7 +893,8 @@ proc flush_pending uses eax ebx ecx edx, strm:dword
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stdcall _tr_flush_bits, edx
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mov ecx,[edx+deflate_state.pending]
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cmp cx,[ebx+z_stream.avail_out]
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movzx eax,word[ebx+z_stream.avail_out]
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cmp ecx,eax
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jle @f ;if (..>..)
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movzx ecx,word[ebx+z_stream.avail_out]
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@@:
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