commit f6803b06bf7ef6b6a480e9dd489a8fa693d7b403
author Behdad Esfahbod <behdad@behdad.org> Tue Apr 25 14:46:44 2023 -0600
committer Behdad Esfahbod <behdad@behdad.org> Tue Apr 25 14:46:44 2023 -0600
tree 1881181c0240e264833569318dde4877e8c2eca9
parent f91929d6da527e42b4f46c7738d40e118107163a

[VarRegionAxis] Micro-optimize

peak==0 is common.

src/hb-ot-layout-common.hh

diff --git a/src/hb-ot-layout-common.hh b/src/hb-ot-layout-common.hh
index 619e7c4..52b7dc2 100644
--- a/src/hb-ot-layout-common.hh
+++ b/src/hb-ot-layout-common.hh
@@ -2272,7 +2272,11 @@
 {
   float evaluate (int coord) const
   {
-    int start = startCoord.to_int (), peak = peakCoord.to_int (), end = endCoord.to_int ();
+    int peak = peakCoord.to_int ();
+    if (peak == 0 || coord == peak)
+      return 1.f;
+
+    int start = startCoord.to_int (), end = endCoord.to_int ();
 
     /* TODO Move these to sanitize(). */
     if (unlikely (start > peak || peak > end))
@@ -2280,9 +2284,6 @@
     if (unlikely (start < 0 && end > 0 && peak != 0))
       return 1.f;
 
-    if (peak == 0 || coord == peak)
-      return 1.f;
-
     if (coord <= start || end <= coord)
       return 0.f;