texture2ddecoder-rs

A wip pure Rust (no-std) texture decoder based on AssetStudio's Texture2DDecoder.

Features

alloc (optional, default)

• ~35% faster pvrtc decoding

Roadmap

• implementing & testing all formats
• documentation
• replacing u32 color output with RGBA structure
• finding the original sources for the decoders
• supporting more than BGRA32 output
• adding additional formats

Format Progress

• [x] ATC-RGB
• [x] ATC-RGBA
• [x] ASTC
• [x] BC1
• [x] BC3
• [x] BC4
• [x] BC5
• [x] BC6
• [x] BC7
• [ ] EAC-R (probably fine, needs better test)
• [ ] EAC-RG (probably fine, needs better test)
• [x] ETC1 (works, but missing test)
• [x] ETC2
• [x] ETC2-A1
• [x] ETC2-A8
• [x] PVRTCI-2bpp
• [x] PVRTCI-4bpp
• [ ] Crunched (not implemented)
  • [ ] DXT1
  • [ ] DXT5
  • [ ] ETC1
  • [ ] ETC2-A8

License