Mesa (master): gallium-docs: Add note on scissor.

[Corbin Simpson]

Module: Mesa
Branch: master
Commit: 8cf1af45075a1bf8c302a513566b7ef2314264b7
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=8cf1af45075a1bf8c302a513566b7ef2314264b7

Author: Corbin Simpson <MostAwesomeDude at gmail.com>
Date:   Mon Jan 25 01:12:30 2010 -0800

gallium-docs: Add note on scissor.

---

 src/gallium/docs/source/context.rst |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/src/gallium/docs/source/context.rst b/src/gallium/docs/source/context.rst
index b7b625d..78b01cc 100644
--- a/src/gallium/docs/source/context.rst
+++ b/src/gallium/docs/source/context.rst
@@ -54,7 +54,10 @@ objects. They all follow simple, one-method binding calls, e.g.
 * ``set_blend_color``
 * ``set_clip_state``
 * ``set_polygon_stipple``
-* ``set_scissor_state``
+* ``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.
 * ``set_viewport_state``
 * ``set_vertex_elements``