PVR Image: Difference between revisions

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* ''' Format Type ''':    Image <br>  
* ''' Format Type ''':    Image <br>  
* ''' [http://en.wikipedia.org/wiki/Endianness Endian Order] ''': Little Endian <br>
* ''' [http://en.wikipedia.org/wiki/Endianness Endian Order] ''': Little Endian <br>
* ''' Signature ''':    GBIX / PVRT <br>  
* ''' Signature ''':    GBIX / PVRT / PVR <br>  




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<div class="toccolours mw-collapsible" id="mw-customcollapsible-myDivision" style="width:800px; overflow:auto;">
<div class="toccolours mw-collapsible" id="mw-customcollapsible-myDivision" style="width:800px; overflow:auto;">
<pre>
<pre>
// PVR file format
// Sega Variant
// GBIX chunk (optional)
// GBIX chunk (optional)
4 bytes (char) - chunk signature // "GBIX"
4 bytes (char) - chunk signature // "GBIX"
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4 bytes (char) - chunk signature // "PVRT"
4 bytes (char) - chunk signature // "PVRT"
4 bytes (uint32) - chunk size
4 bytes (uint32) - chunk size
1 byte (uint8) - pixel format  // e.g. 0x01 - RGB565
1 byte (uint8) - pixel format  // 0x00 = ARGB1555
1 byte (uint8) - data format  // e.g. 0x04 - VQ + MipMap
                              // 0x01 = RGB565
                              // 0x02 = ARGB4444
                              // 0x03 = YUV442
                              // 0x04 = Bump
                              // 0x05 = 4-BIT (twiddled)
                              // 0x06 = 8-BIT (twiddled)
 
1 byte (uint8) - data format  // 0x01 = SQUARE TWIDDLED
                              // 0x02 = SQUARE TWIDDLED & MIPMAP
                              // 0x03 = VQ
                              // 0x04 = VQ & MIPMAP
                              // 0X05 = 8-BIT CLUT TWIDDLED
                              // 0X06 = 4-BIT CLUT TWIDDLED
                              // 0x07 = 8-BIT DIRECT TWIDDLED
                              // 0X08 = 4-BIT DIRECT TWIDDLED
                              // 0x09 = RECTANGLE
                              // 0x0B = RECTANGULAR STRIDE
                              // 0x0D = RECTANGULAR TWIDDLED
                              // 0x10 = SMALL VQ
                              // 0x11 = SMALL VQ & MIPMAP
                              // 0x12 = SQUARE TWIDDLED & MIPMAP
 
2 bytes (uint16) - reserved
2 bytes (uint16) - reserved
2 bytes (uint16) - image width
2 bytes (uint16) - image width
2 bytes (uint16) - image height
2 bytes (uint16) - image height
x bytes - palette (optional, only for VQ formats)
x bytes - image data
x bytes - image data
</pre>
</pre>
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=== Notes and Comments ===  
=== Notes and Comments ===  


* It's a custom PowerVR image format for the Sega Dreamcast and Xbox Classic.
* It's a PowerVR Image format. Standard variant starts with "PVR" signature.
* Sega variant ("PVRT signature) is a custom PowerVR image format designed originally for the Sega Dreamcast, but it's also used in some PC, Arcade and Xbox Classic games.


=== Games ===  
=== Games ===  
List of games using this file format:
List of games using this file format:
* Kodai Ouja Kyouryuu King/Dinosaur King (Arcade)
* Kodai Ouja Kyouryuu King - Mezame yo! Arata Naru Chikara / Dinosaur King (Arcade)
* Love and Berry: Dress Up and Dance! (NDS) (*.PVR / *.FC) ("PVRT" signature)
* Shenmue
* Shenmue
* Shenmue II
* Shenmue II
* Sonic Adventure DX


=== QuickBMS Script ===  
=== QuickBMS Script ===  
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=== Compatible Programs ===  
=== Compatible Programs ===  


* Adobe Photoshop + [https://dl.consolecopyworld.com/dl.php?c=dc&f=pvrtexplugin!zip PVR plugin (pvrtex.8bi)]
* GIMP + [https://github.com/sizious/gimp-pvr-plugin gimp-pvr-plugin]
* [https://segaretro.org/PVR_Viewer PVRViewer]
* [https://segaretro.org/PVR_Viewer PVRViewer]
* PVRTexTool (only standard files, "PVR" signature)
* [https://github.com/sizious/pvrx2png pvrx2png]
* [https://github.com/sizious/pvrx2png pvrx2png]
* [https://git.nold.in/nold/dreamcast-docs/raw/branch/master/POWERVR/EXES/PVR2BMP/pvr2bmp.exe pvr2bmp]
* [https://github.com/nickworonekin/puyotools Puyo Tools (Texture > Viewer)]
* [https://github.com/nickworonekin/puyotools Puyo Tools (Texture > Viewer)]
* [https://dl.consolecopyworld.com/?id=dc&file=susie345!lzh Susie] + [https://dl.consolecopyworld.com/?id=dc&file=ifpvr!lzh PVR plugin]
* [https://www.codeandweb.com/texturepacker Texture Packer]


=== See Also ===
=== See Also ===
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* [https://fabiensanglard.net/Mykaruga/tools/segaPVRFormat.txt PVR file format (fabiensanglard.net)]
* [https://fabiensanglard.net/Mykaruga/tools/segaPVRFormat.txt PVR file format (fabiensanglard.net)]
* [https://github.com/nickworonekin/puyotools/wiki/PVR-Texture PVR file format (Puyo Tools Github)]
* [https://github.com/nickworonekin/puyotools/wiki/PVR-Texture PVR file format (Puyo Tools Github)]
* [https://github.com/bogglez/Ninja-Lib/blob/master/documentation/PVR_Format.txt PVR file format (Ninja-Lib)]


=== Gallery ===
=== Gallery ===
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[[Category:Complete Complete|PVR Image]]
[[Category:Complete Complete|PVR Image]]
[[Category:Platform Dreamcast|PVR Image]]
[[Category:Platform Dreamcast|PVR Image]]
[[Category:Platform Arcade|PVR Image]]
[[Category:Platform XBOX|PVR Image]]
[[Category:Platform PC|PVR Image]]
[[Category:CE None|PVR Image]]
[[Category:CE None|PVR Image]]
[[Category:Format_Image | Type: Image]]
[[Category:Format_Image | Type: Image]]

Latest revision as of 00:05, 13 November 2022

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PVR

  • Format Type : Image
  • Endian Order : Little Endian
  • Signature : GBIX / PVRT / PVR


Format Specifications

// PVR file format
// Sega Variant

// GBIX chunk (optional)
4 bytes (char) - chunk signature // "GBIX"
4 bytes (uint32) - chunk size
x bytes - global indices


// PVRT chunk
4 bytes (char) - chunk signature // "PVRT"
4 bytes (uint32) - chunk size
1 byte (uint8) - pixel format  // 0x00 = ARGB1555
                               // 0x01 = RGB565
                               // 0x02 = ARGB4444
                               // 0x03 = YUV442
                               // 0x04 = Bump
                               // 0x05 = 4-BIT (twiddled)
                               // 0x06 = 8-BIT (twiddled)

1 byte (uint8) - data format  // 0x01 = SQUARE TWIDDLED
                              // 0x02 = SQUARE TWIDDLED & MIPMAP
                              // 0x03 = VQ
                              // 0x04 = VQ & MIPMAP
                              // 0X05 = 8-BIT CLUT TWIDDLED
                              // 0X06 = 4-BIT CLUT TWIDDLED
                              // 0x07 = 8-BIT DIRECT TWIDDLED
                              // 0X08 = 4-BIT DIRECT TWIDDLED
                              // 0x09 = RECTANGLE
                              // 0x0B = RECTANGULAR STRIDE
                              // 0x0D = RECTANGULAR TWIDDLED
                              // 0x10 = SMALL VQ
                              // 0x11 = SMALL VQ & MIPMAP
                              // 0x12 = SQUARE TWIDDLED & MIPMAP

2 bytes (uint16) - reserved
2 bytes (uint16) - image width
2 bytes (uint16) - image height
x bytes - palette (optional, only for VQ formats)
x bytes - image data

Notes and Comments

  • It's a PowerVR Image format. Standard variant starts with "PVR" signature.
  • Sega variant ("PVRT signature) is a custom PowerVR image format designed originally for the Sega Dreamcast, but it's also used in some PC, Arcade and Xbox Classic games.

Games

List of games using this file format:

  • Kodai Ouja Kyouryuu King - Mezame yo! Arata Naru Chikara / Dinosaur King (Arcade)
  • Love and Berry: Dress Up and Dance! (NDS) (*.PVR / *.FC) ("PVRT" signature)
  • Shenmue
  • Shenmue II
  • Sonic Adventure DX

QuickBMS Script

Not written yet.

Compatible Programs

See Also

Gallery

  • PVRViewer

    PVRViewer

  • Puyo Tools (Texture Viewer)

    Puyo Tools (Texture Viewer)



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