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google/wuffs
Consider parsing and modeling facts as integer-linear inequalities

I think the problem statement and applications of Wuffs are great, thanks for developing it! I observe that: 1) Proving facts using the axioms in axioms.md is somewhat brittle, or something of a hassle. ...
  • reinerp
  • 1
  • Opened 
    on Apr 7
  • #163

google/wuffs
Are there any interest in generating network parsers?

Thinking of PCAPs, Ethernet headers, IPV4 headers...mostly the 99% of networking formats.
  • hbina
  • 1
  • Opened 
    on Mar 8
  • #162

google/wuffs
crc32 choosy_up can be choosen on initialize?

on v0.4.0-alpha9 crc32 choosy_up is choosen on every update call if f_state is 0 instead of once during initialization.
  • lassade
  • 2
  • Opened 
    on Mar 5
  • #161

google/wuffs
Finish writing the PNG readme

https://github.com/google/wuffs/tree/main/std/png For game applications, PNG is a very popular format. Please finish writing the documentation in its README and put along a few examples.
  • ericoporto
  • Opened 
    on Jan 6
  • #159

google/wuffs
Vectorized Paeth filtering (multiple pixels at the same time)

Most PNG decoders (including the one in Wuffs from what I can see) use a pixel-by-pixel approach to filtering, and may use SIMD for parallelism across the channels of a pixel. However, it is possible to ...
  • IJzerbaard
  • 5
  • Opened 
    on Dec 17, 2024
  • #157

google/wuffs
JPEG2000 decoder

JPEG2000 offers advantages over the original JPEG format in image resolution, compression, and encoding capabilities (see more details here). However, its adoption has been limited due to patent concerns. ...
  • squk
  • 2
  • Opened 
    on Dec 11, 2024
  • #156

google/wuffs
Add support for PNG third edition (HDR)

As the PNG third edition explainer https://github.com/w3c/png/blob/main/Third_Edition_Explainer.md explains, the third edition of png add mainly two things: APNG (finally official now 17 years after it ...
  • CeeJayDK
  • Opened 
    on Oct 31, 2024
  • #154

google/wuffs
stb_image compatible wrapper API's?

Hi - It would be extremely useful to the world if Wuffs was made trivial to drop into existing codebases that utilize the stb_image API. I was going to look into this soon, but I was curious, does Wuffs ...
  • richgel999
  • Opened 
    on Aug 26, 2024
  • #153

google/wuffs
Undefined behavior in wuffs-v0.4.c

This could be somehow my own bad, as I ve just started testing wuffs, but I decided to report this anyway: When I run my code with ubsan, I get this kind of reports: wuffs-v0.4.c:17220:14: runtime error: ...
  • tksuoran
  • 6
  • Opened 
    on Jul 26, 2024
  • #152

google/wuffs
MSVC internal compiler error

FYI: https://developercommunity.visualstudio.com/t/fatal--error-C1001:-Internal-compiler-er/10703305 I have not tried to make a minimal repro yet, but at least the workaround might be useful while waiting ...
  • tksuoran
  • 6
  • Opened 
    on Jul 24, 2024
  • #151
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