X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=util.h;h=91ed0a20fa7e765760e8507029b4ecee4a893ab0;hb=c871e86acb0359489b2b6e10343899771e659d3d;hp=3693fd22465a0ff2968729cd320aa78d5f3770ad;hpb=e2e716b1d9fb1f354bbe8666465292b67432d403;p=nageru

diff --git a/util.h b/util.h
index 3693fd2..91ed0a2 100644
--- a/util.h
+++ b/util.h
@@ -28,17 +28,17 @@ inline void flow2rgb(float du, float dv, uint8_t *rr, uint8_t *gg, uint8_t *bb)
 	float h = (angle + M_PI) * 6.0 / (2.0 * M_PI);
 	float X = c * (1.0 - fabs(fmod(h, 2.0) - 1.0));
 	float r = 0.0f, g = 0.0f, b = 0.0f;
-	if (h < 1.0f) {
+	if (h <= 1.0f) {
 		r = c; g = X;
-	} else if (h < 2.0f) {
+	} else if (h <= 2.0f) {
 		r = X; g = c;
-	} else if (h < 3.0f) {
+	} else if (h <= 3.0f) {
 		g = c; b = X;
-	} else if (h < 4.0f) {
+	} else if (h <= 4.0f) {
 		g = X; b = c;
-	} else if (h < 5.0f) {
+	} else if (h <= 5.0f) {
 		r = X; b = c;
-	} else if (h < 6.0f) {
+	} else if (h <= 6.0f) {
 		r = c; b = X;
 	} else {
 		// h is NaN, so black is fine.