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authorCorbin Simpson <MostAwesomeDude@gmail.com>2010-06-24 07:13:10 -0700
committerCorbin Simpson <MostAwesomeDude@gmail.com>2010-06-24 07:22:29 -0700
commit49735d1c6c6d8dbb41eba0495be0c657b6714fe8 (patch)
tree1a4770226180d49e41d867f7fc77fe7cbcd7169e /src/gallium/docs/source/cso
parent05a18f48e573ba0f2657f52d32ff868ef828ec8f (diff)
gallium/docs: Lops override the rest of the blending state when enabled.
Diffstat (limited to 'src/gallium/docs/source/cso')
-rw-r--r--src/gallium/docs/source/cso/blend.rst6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gallium/docs/source/cso/blend.rst b/src/gallium/docs/source/cso/blend.rst
index d97e3d32e9..7bde10c124 100644
--- a/src/gallium/docs/source/cso/blend.rst
+++ b/src/gallium/docs/source/cso/blend.rst
@@ -20,9 +20,11 @@ Logical Operations
Logical operations, also known as logicops, lops, or rops, are supported.
Only two-operand logicops are available. When logicops are enabled, all other
blend state is ignored, including per-render-target state, so logicops are
-performed on all enabled render targets.
+performed on all render targets.
-XXX do lops still apply if blend_enable isn't set?
+.. warning::
+ The blend_enable flag is ignored for all render targets when logical
+ operations are enabled.
For a source component `s` and destination component `d`, the logical
operations are defined as taking the bits of each channel of each component,