From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
Date: Thu, 30 May 2019 01:05:27 +0000 (+0900)
Subject: Fix breakage of native image scaling on XRENDER by previous change
X-Git-Tag: emacs-27.0.90~2759
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=46a176169b9050a5e6d97b11f265bd58b4b5eb05;p=emacs.git

Fix breakage of native image scaling on XRENDER by previous change

* src/image.c (image_create_x_image_and_pixmap_1) [HAVE_XRENDER]: Get depth if
it is unspecified.
---

diff --git a/src/image.c b/src/image.c
index 70ca1079f3f..c5d97e05743 100644
--- a/src/image.c
+++ b/src/image.c
@@ -2270,6 +2270,8 @@ image_create_x_image_and_pixmap_1 (struct frame *f, int width, int height, int d
   int event_basep, error_basep;
   if (picture && XRenderQueryExtension (display, &event_basep, &error_basep))
     {
+      if (depth <= 0)
+	depth = DefaultDepthOfScreen (FRAME_X_SCREEN (f));
       if (depth == 32 || depth == 24 || depth == 8)
         {
           XRenderPictFormat *format;