From 90a568ba9b93acaa91705ff0d12ae425c9023384 Mon Sep 17 00:00:00 2001 From: Rich Geldreich Date: Fri, 13 Feb 2026 19:51:33 -0500 Subject: [PATCH] Update README.md --- README.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/README.md b/README.md index 239c585..8ce7ca5 100644 --- a/README.md +++ b/README.md @@ -161,6 +161,8 @@ chmod +x runwt.sh ./runwt.sh tough.ktx2 ``` +Unfortunately, WASM WASI executables have tradeoffs vs. native executables: Limited memory and slower performance. 32-bit WASM WASI memory constraints limit the maximum image/texture size that can be compressed to XUASTC LDR to around 4 megapixels. For web, we can support both WASM and WASM64, which relaxes the memory constraints. As far as we know as of 2/2026, the WASI SDK still [doesn't officially support the wasm64-wasi target](https://github.com/WebAssembly/wasi-sdk/issues/212), but once it does we'll support it. + ---- Building (Native)