BNTX: Difference between revisions

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VisualWikitext
(Create BNTX page and document header offsets. (Credit to KillzXGaming and Syroot for the values))
 
(Fix formatting errors)
 
(2 intermediate revisions by the same user not shown)
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'''BNTX''' (Binary Resource Texture) is a texture archive format used for storing textures.
{{Expand section}}
==BNTX File Specification==
{{Expand section}}
==Header==
==Header==


Line 20: Line 12:
|4
|4
|Bytes
|Bytes
|BNTX File Signature (magic) <code>42 4E 54 58<code/>
|BNTX File Signature (Magic). Binary BNTX (<code>42 4E 54 58<code/>).
|-
|-
|<code>0x04</code>
|<code>0x04</code>
|4
|4
|UInt32
|Bytes
|4 bytes of padding
|4 bytes of padding.
|-
|-
|<code>0x08</code>
|<code>0x08</code>
Line 40: Line 32:
|1
|1
|Byte
|Byte
|Alignment
|Alignment.
|-
|-
|<code>0x0F</code>
|<code>0x0F</code>
|1
|1
|Byte
|Byte
|Target Address Size
|Target Address Size.
|-
|-
|<code>0x10</code>
|<code>0x10</code>
|4
|4
|UInt32
|UInt32
|File Name Offset
|File Name Offset.
|-
|-
|<code>0x14</code>
|<code>0x14</code>
|2
|2
|UInt16
|UInt16
|Flag
|Flag.
|-
|-
|<code>0x16</code>
|<code>0x16</code>
|2
|2
|UInt16
|UInt16
|Block Offset
|String Pool Offset.
|-
|-
|<code>0x18</code>
|<code>0x18</code>
|4
|4
|UInt32
|UInt32
|Relocation Table Offset
|Relocation Table Offset.
|-
|-
|<code>0x1C</code>
|<code>0x1C</code>
|4
|4
|UInt32
|UInt32
|File Size
|File Size.
|-
|-
|<code>0x20</code>
|<code>0x20</code>
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|4
|4
|Int32
|Int32
|Texture Count
|Texture Count.
|-
|-
|<code>0x28</code>
|<code>0x28</code>
|8
|8
|Int64
|Int64
|Texture Array Offset
|Texture Array Offset.
|-
|<code>0x30</code>
|8
|Int64
|Texture Data Length.
|-
|<code>0x38</code>
|8
|Int64
|String Dictionary Offset.
|-
|}
 
==String Pool (_STR)==
 
{| class=wikitable
|+
String Pool Specification
!Offset
!Size
!Data Type
!Description
|-
|<code>0x00</code>
|4
|Bytes
|_STR File Signature (Magic); Binary _STR (<code>5F 53 54 52<code/>)
|-
|<code>0x04</code>
|4
|UInt32
|End of String Pool. (?)
|-
|<code>0x08</code>
|8
|Int64
|End of String Pool. (?)
|-
|<code>0x10</code>
|4
|UInt32
|String Pool Entry Count.
|-
|}
 
===String Pool Entry===
 
{| class=wikitable
|+
String Pool Specification
!Offset
!Size
!Data Type
!Description
|-
|<code>0x00</code>
|2
|UShort
|String size.
|-
|<code>0x02</code>
|size*
|String
|String pool entry text.
|-
|<code>0x*</code>
|1 or 2
|Byte
|End of string padding where the length is 1 if the <code>String size<code/> is an odd number, otherwise 2.
|-
|}
 
==String Dictionary (_DIC)==
 
{| class=wikitable
|+
String Dictionary Specification
!Offset
!Size
!Data Type
!Description
|-
|<code>0x00</code>
|4
|Bytes
|_DIC File Signature (Magic); Binary _DIC (<code>5F 44 49 43<code/>)
|-
|<code>0x04</code>
|4
|Int32
|String Dictionary entry count.
|-
|<code>0x08</code>
|8
|Bytes
|Padding/unknown data.
|-
|}
 
===String Dictionary Entry===
 
{| class=wikitable
|+
String Dictionary Entry Specification
!Offset
!Size
!Data Type
!Description
|-
|<code>0x00</code>
|4
|UInt32
|Reference.
|-
|<code>0x04</code>
|2
|UInt16
|Left Index.
|-
|<code>0x06</code>
|2
|UInt16
|Right Index.
|-
|<code>0x08</code>
|8
|UInt64
|String Pool offset.
|-
|}
 
==Binary Texture Info (BNTI)==
 
====(Work in progress)====
 
==Relocation Table (_RLT)==
 
{| class=wikitable
|+
Relocation Table Specification
!Offset
!Size
!Data Type
!Description
|-
|<code>0x00</code>
|4
|Bytes
|_RLT File Signature (Magic); Binary _RLT (<code>5F 52 4C 54<code/>)
|-
|<code>0x04</code>
|4
|UInt32
|Position.
|-
|<code>0x08</code>
|4
|UInt32
|Always 2.
|-
|<code>0x0C</code>
|14
|Bytes
|Padding. (?)
|-
|-
|}
|}

Latest revision as of 09:38, 2 September 2022

Header

Header Specification
Offset Size Data Type Description
0x00 4 Bytes BNTX File Signature (Magic). Binary BNTX (42 4E 54 58).
0x04 4 Bytes 4 bytes of padding.
0x08 4 Bytes 4 byte version where each byte is a version increment. (00 40 00 FF - 0.4.0.0
0x0C 2 Bytes Endianess. FFFE (LE) : FEFF (BE)
0x0E 1 Byte Alignment.
0x0F 1 Byte Target Address Size.
0x10 4 UInt32 File Name Offset.
0x14 2 UInt16 Flag.
0x16 2 UInt16 String Pool Offset.
0x18 4 UInt32 Relocation Table Offset.
0x1C 4 UInt32 File Size.
0x20 4 Bytes Target platform. (NX )
0x24 4 Int32 Texture Count.
0x28 8 Int64 Texture Array Offset.
0x30 8 Int64 Texture Data Length.
0x38 8 Int64 String Dictionary Offset.

String Pool (_STR)

String Pool Specification
Offset Size Data Type Description
0x00 4 Bytes _STR File Signature (Magic); Binary _STR (5F 53 54 52)
0x04 4 UInt32 End of String Pool. (?)
0x08 8 Int64 End of String Pool. (?)
0x10 4 UInt32 String Pool Entry Count.

String Pool Entry

String Pool Specification
Offset Size Data Type Description
0x00 2 UShort String size.
0x02 size* String String pool entry text.
0x* 1 or 2 Byte End of string padding where the length is 1 if the String size is an odd number, otherwise 2.

String Dictionary (_DIC)

String Dictionary Specification
Offset Size Data Type Description
0x00 4 Bytes _DIC File Signature (Magic); Binary _DIC (5F 44 49 43)
0x04 4 Int32 String Dictionary entry count.
0x08 8 Bytes Padding/unknown data.

String Dictionary Entry

String Dictionary Entry Specification
Offset Size Data Type Description
0x00 4 UInt32 Reference.
0x04 2 UInt16 Left Index.
0x06 2 UInt16 Right Index.
0x08 8 UInt64 String Pool offset.

Binary Texture Info (BNTI)

(Work in progress)

Relocation Table (_RLT)

Relocation Table Specification
Offset Size Data Type Description
0x00 4 Bytes _RLT File Signature (Magic); Binary _RLT (5F 52 4C 54)
0x04 4 UInt32 Position.
0x08 4 UInt32 Always 2.
0x0C 14 Bytes Padding. (?)
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