X-Git-Url: http://pileus.org/git/?p=aweather;a=blobdiff_plain;f=src%2Fplugins%2Fradar-info.h;h=db0e127161b84d3b1188eee621afbe7c0bace955;hp=664eeb1b9eb97db58e11f2b40fc13993f291f1a3;hb=fee3a49de14956c024a3249fb2bb51450b207677;hpb=6d2c00f5012aed76508611e1fa85ac3d87f33e9c

diff --git a/src/plugins/radar-info.h b/src/plugins/radar-info.h
index 664eeb1..db0e127 100644
--- a/src/plugins/radar-info.h
+++ b/src/plugins/radar-info.h
@@ -33,4 +33,10 @@ typedef struct {
 
 extern AWeatherColormap colormaps[];
 
+static inline guint8 *colormap_get(AWeatherColormap *colormap, int value)
+{
+	int idx = value * colormap->scale + colormap->shift;
+	return colormap->data[CLAMP(idx, 0, colormap->len)];
+}
+
 #endif