VTFX file format: Difference between revisions

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=== VTFX header ===
=== VTFX header ===
#define VTF_X360_MAJOR_VERSION 0x0360
\#define VTF_X360_MAJOR_VERSION 0x0360
#define VTF_X360_MINOR_VERSION 8
\#define VTF_X360_MINOR_VERSION 8


struct VTFFileHeaderX360_t   
struct VTFFileHeaderX360_t   
{
{
char fileTypeString[4];        // VTFX  
char fileTypeString[4];        // VTFX
int version[2]; // version[0].version[1]
int version[2]; // version[0].version[1]
int headerSize;
int headerSize;

Revision as of 06:41, 23 August 2009

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VTFx is a file format used by Valve to store textures on the Xbox 360. It has a different header from normal VTF files and stores it's data in a compressed DirectDraw Surface. Conversion or reading from a VTFX file is not possible at this time.

VTFX header

\#define VTF_X360_MAJOR_VERSION 0x0360 \#define VTF_X360_MINOR_VERSION 8

struct VTFFileHeaderX360_t { char fileTypeString[4]; // VTFX int version[2]; // version[0].version[1] int headerSize; unsigned int flags; unsigned short width; // actual width of data in file unsigned short height; // actual height of data in file unsigned short depth; // actual depth of data in file unsigned short numFrames; unsigned short preloadDataSize; // exact size of preload data (may extend into image!) unsigned char mipSkipCount; // used to resconstruct mapping dimensions unsigned char numResources; Vector reflectivity; // Resides on 16 byte boundary! float bumpScale; ImageFormat imageFormat; unsigned char lowResImageSample[4]; unsigned int compressedSize;

// *** followed by *** ResourceEntryInfo resources[0]; };