From 49735d1c6c6d8dbb41eba0495be0c657b6714fe8 Mon Sep 17 00:00:00 2001 From: Corbin Simpson Date: Thu, 24 Jun 2010 07:13:10 -0700 Subject: gallium/docs: Lops override the rest of the blending state when enabled. --- src/gallium/docs/source/cso/blend.rst | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'src/gallium/docs') 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, -- cgit v1.2.3