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Diffstat (limited to 'DOCS/man/vo.rst')
| -rw-r--r-- | DOCS/man/vo.rst | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/DOCS/man/vo.rst b/DOCS/man/vo.rst index f8c9c342f8..7eaf2d6636 100644 --- a/DOCS/man/vo.rst +++ b/DOCS/man/vo.rst @@ -746,10 +746,17 @@ Available video output drivers are: WIDTH <szexpr>, HEIGHT <szexpr> Specifies the size of the resulting texture for this pass. ``szexpr`` refers to an expression in RPN (reverse polish - notation), using the operators + - * /, floating point literals, - and references to existing texture sizes such as MAIN.width or - CHROMA.height. By default, these are set to HOOKED.w and HOOKED.h, - respectively. + notation), using the operators + - * / > < !, floating point + literals, and references to existing texture sizes such as + MAIN.width or CHROMA.height. By default, these are set to HOOKED.w + and HOOKED.h, respectively. + + WHEN <szexpr> + Specifies a condition that needs to be true (non-zero) for the + shader stage to be evaluated. If it fails, it will silently be + omitted. (Note that a shader stage like this which has a dependency + on an optional hook point can still cause that hook point to be + saved, which has some minor overhead) OFFSET ox oy Indicates a pixel shift (offset) introduced by this pass. These |