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added scroll bar ui
[fishladder.git]
/
vg
/
vg_m.h
diff --git
a/vg/vg_m.h
b/vg/vg_m.h
index dd7f49b6d4cf7571862ee6c01df317701beda59f..a0c01077048b0a5cd599f206e428b474ca3af1d9 100644
(file)
--- a/
vg/vg_m.h
+++ b/
vg/vg_m.h
@@
-60,6
+60,11
@@
static inline void v2i_add( v2i a, v2i b, v2i d )
d[0] = a[0]+b[0]; d[1] = a[1]+b[1];
}
d[0] = a[0]+b[0]; d[1] = a[1]+b[1];
}
+static inline void v2i_sub( v2i a, v2i b, v2i d )
+{
+ d[0] = a[0]-b[0]; d[1] = a[1]-b[1];
+}
+
static inline void v2_minv( v2f a, v2f b, v2f dest )
{
dest[0] = vg_minf(a[0], b[0]);
static inline void v2_minv( v2f a, v2f b, v2f dest )
{
dest[0] = vg_minf(a[0], b[0]);