diff options
Diffstat (limited to 'src/mesa/pipe/draw/draw_private.h')
| -rw-r--r-- | src/mesa/pipe/draw/draw_private.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mesa/pipe/draw/draw_private.h b/src/mesa/pipe/draw/draw_private.h index ff38925fc0..b3f1c4d23e 100644 --- a/src/mesa/pipe/draw/draw_private.h +++ b/src/mesa/pipe/draw/draw_private.h @@ -290,5 +290,15 @@ dup_vert( struct draw_stage *stage, return tmp; } +static INLINE float +dot4(const float *a, const float *b) +{ + float result = (a[0]*b[0] + + a[1]*b[1] + + a[2]*b[2] + + a[3]*b[3]); + + return result; +} #endif /* DRAW_PRIVATE_H */ |