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| author | Keith Whitwell <keithw@vmware.com> | 2010-08-20 11:38:33 +0100 |
|---|---|---|
| committer | Keith Whitwell <keithw@vmware.com> | 2010-08-25 10:07:36 +0100 |
| commit | bc3cff2a4fbc690d7dcaf81cb821093950efee31 (patch) | |
| tree | 75617f3413c900a86c8d10ad64328d10dca43f26 /src/gallium/docs | |
| parent | f77daaa88290388ec817e1a4756405fddce1e696 (diff) | |
gallium/docs: notes on scissor state
Diffstat (limited to 'src/gallium/docs')
| -rw-r--r-- | src/gallium/docs/source/context.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gallium/docs/source/context.rst b/src/gallium/docs/source/context.rst index f241411a00..8250c30f2a 100644 --- a/src/gallium/docs/source/context.rst +++ b/src/gallium/docs/source/context.rst @@ -63,7 +63,9 @@ objects. They all follow simple, one-method binding calls, e.g. * ``set_scissor_state`` sets the bounds for the scissor test, which culls pixels before blending to render targets. If the :ref:`Rasterizer` does not have the scissor test enabled, then the scissor bounds never need to - be set since they will not be used. + be set since they will not be used. Note that scissor xmin and ymin are + inclusive, but xmax and ymax are exclusive. The inclusive ranges in x + and y would be [xmin..xmax-1] and [ymin..ymax-1]. * ``set_viewport_state`` |