From: Po Lu <luangruo@yahoo.com>
Date: Thu, 10 Feb 2022 12:00:47 +0000 (+0800)
Subject: Enable TrueColor allocation optimizations on all visuals
X-Git-Tag: emacs-29.0.90~2390
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=15781beda80fffa6c2dca1b5b32da8f0b4b3b306;p=emacs.git

Enable TrueColor allocation optimizations on all visuals

* src/xterm.c (x_alloc_nearest_color): Enable optimizations on
32-bit TrueColor visuals that legitimately don't have an alpha
mask.
---

diff --git a/src/xterm.c b/src/xterm.c
index 469077c8972..095ed316cfa 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -3292,9 +3292,7 @@ x_alloc_nearest_color (struct frame *f, Colormap cmap, XColor *color)
 
   gamma_correct (f, color);
 
-  if (dpyinfo->red_bits > 0
-      && (dpyinfo->n_planes != 32
-	  || dpyinfo->alpha_bits > 0))
+  if (dpyinfo->red_bits > 0)
     {
       color->pixel = x_make_truecolor_pixel (dpyinfo,
 					     color->red,