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authorBrian Paul <[email protected]>2008-12-30 17:00:36 -0700
committerBrian Paul <[email protected]>2008-12-30 17:00:36 -0700
commit6f346ec0b85375defd049029fa781531fdabda56 (patch)
tree13b5f5aacea692763bd5aa0fadfd79ec8a595abe /src/mesa/shader/prog_statevars.h
parent432e9fa85233f28ce42c2bcc94053a2deb45dad9 (diff)
mesa: comments for some state vars
Diffstat (limited to 'src/mesa/shader/prog_statevars.h')
-rw-r--r--src/mesa/shader/prog_statevars.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mesa/shader/prog_statevars.h b/src/mesa/shader/prog_statevars.h
index d3091147f82..909bce0a4f3 100644
--- a/src/mesa/shader/prog_statevars.h
+++ b/src/mesa/shader/prog_statevars.h
@@ -79,10 +79,10 @@ typedef enum gl_state_index_ {
STATE_SHININESS,
STATE_HALF_VECTOR,
- STATE_POSITION,
- STATE_ATTENUATION,
- STATE_SPOT_DIRECTION,
- STATE_SPOT_CUTOFF,
+ STATE_POSITION, /**< xyzw = position */
+ STATE_ATTENUATION, /**< xyz = attenuation, w = spot exponent */
+ STATE_SPOT_DIRECTION, /**< xyz = direction, w = cos(cutoff) */
+ STATE_SPOT_CUTOFF, /**< x = cutoff, yzw = undefined */
STATE_TEXGEN_EYE_S,
STATE_TEXGEN_EYE_T,