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| author | Yong He <yonghe@outlook.com> | 2023-04-12 13:30:03 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-04-12 13:30:03 -0700 |
| commit | 947a78df401685fadd5531e47e0e09a181cbb45d (patch) | |
| tree | 46145bcd26ccfaaeedb9691519e768ad60b5e6a2 /docs/user-guide | |
| parent | d631ef9518e3a38bd10949f01700cbcba306252f (diff) | |
Update 02-conventional-features.md
Diffstat (limited to 'docs/user-guide')
| -rw-r--r-- | docs/user-guide/02-conventional-features.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/user-guide/02-conventional-features.md b/docs/user-guide/02-conventional-features.md index a28b7f8cb..3f2f22b57 100644 --- a/docs/user-guide/02-conventional-features.md +++ b/docs/user-guide/02-conventional-features.md @@ -244,8 +244,9 @@ Slang supports the following expression forms with nearly identical syntax to HL * Operators: `-a`, `b + c`, `d++`, `e %= f` > #### Note #### -> Like HLSL but unlike most other C-family languages, the operators `&&` and `||`, along with the conditional operator `?:` do *not* currently perform "short-circuiting"; +> Like HLSL but unlike most other C-family languages, the `&&` and `||` operators do *not* currently perform "short-circuiting". > they evaluate all of their operands unconditionally. +> However, the `?:` operator do perform short-circuiting if the condition is a scalar. Use of `?:` where the condition is a vector is deprecated in Slang. The vector version of `?:` operator does *not* perform short-circuiting, and the user is advised to call `select` instead. > The default behavior of these operators is likely to change in a future Slang release. Additional expression forms specific to shading languages follow. |