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-rw-r--r--libdimension/dimension/color.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/libdimension/dimension/color.h b/libdimension/dimension/color.h
index ecf7005..9664d22 100644
--- a/libdimension/dimension/color.h
+++ b/libdimension/dimension/color.h
@@ -81,6 +81,18 @@ dmnsn_color_is_black(dmnsn_color color)
&& fabs(color.trans) < dmnsn_epsilon;
}
+/** Saturate the color components to [0.0, 1.0]. */
+DMNSN_INLINE dmnsn_color
+dmnsn_color_saturate(dmnsn_color color)
+{
+ color.R = dmnsn_min(dmnsn_max(color.R, 0.0), 1.0);
+ color.G = dmnsn_min(dmnsn_max(color.G, 0.0), 1.0);
+ color.B = dmnsn_min(dmnsn_max(color.B, 0.0), 1.0);
+ color.trans = dmnsn_min(dmnsn_max(color.trans, 0.0), 1.0);
+ color.filter = dmnsn_min(dmnsn_max(color.filter, 0.0), 1.0);
+ return color;
+}
+
/* Perceptual color manipulation */
/** Convert from sRGB space. */