Unity TEX

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Format Type: Image
Extensions: tex
Platforms: unknown
Endian Order: Little Endian

Format Specifications

// TEX FORMAT
4 - Width/Height? (1024)
4 - Width/Height? (1024/512)
4 - File Size
4 - Image Format Code
4 - Mipmap Count
4 - Unknown (256)
4 - Unknown (1)
4 - Unknown (2)
4 - Unknown (2/1)
4 - Unknown (1/0)
4 - null
4 - Unknown (1)
4 - null
4 - Unknown (1)
4 - null
4 - File Offset
4 - File Size
4 - External Archive Filename Length
X - External Archive Filename
0-3 - null Padding to 4 bytes

// IMAGE FORMAT CODES...
// Image pixels are upside-down in all cases!

// THESE ARE TESTED/PROVEN
// 1 = A8 (8 bits per pixel)
// 2 = ARGB4444 (16 bits per pixel - 4 bits per color)
// 3 = RGB24 (24 bits per pixel - 8 bits per color)
// 4 = RGBA32 (32 bits per pixel - 8 bits per color)
// 5 = ARGB32 (32 bits per pixel - 8 bits per color)
// 7 = RGB565 (16 bits per pixel)
// 10 = DXT1 (4 bits per pixel)
// 12 = DXT5 (8 bits per pixel)

// THESE ARE UNTESTED (Reference --> https://github.com/HearthSim/UnityPack/blob/master/unitypack/engine/texture.py)
// RGBA4444 = 13
// BGRA32 = 14
// DXT1Crunched = 28
// DXT5Crunched = 29
// PVRTC_RGB2 = PVRTC_2BPP_RGB = 30
// PVRTC_RGBA2 = PVRTC_2BPP_RGBA = 31
// PVRTC_RGB4 = PVRTC_4BPP_RGB = 32
// PVRTC_RGBA4 = PVRTC_4BPP_RGBA = 33
// ETC_RGB4 = 34
// ATC_RGB4 = 35
// ATC_RGBA8 = 36
// ATF_RGB_DXT1 = 38
// ATF_RGBA_JPG = 39
// ATF_RGB_JPG = 40
// EAC_R = 41
// EAC_R_SIGNED = 42
// EAC_RG = 43
// EAC_RG_SIGNED = 44
// ETC2_RGB = 45
// ETC2_RGBA1 = 46
// ETC2_RGBA8 = 47
// ASTC_RGB_4x4 = 48
// ASTC_RGB_5x5 = 49
// ASTC_RGB_6x6 = 50
// ASTC_RGB_8x8 = 51
// ASTC_RGB_10x10 = 52
// ASTC_RGB_12x12 = 53
// ASTC_RGBA_4x4 = 54
// ASTC_RGBA_5x5 = 55
// ASTC_RGBA_6x6 = 56
// ASTC_RGBA_8x8 = 57
// ASTC_RGBA_10x10 = 58
// ASTC_RGBA_12x12 = 59