[gtk/wip/otte/for-master: 2/6] gltexture: Fix conditions for glGetTexImage() call

[Benjamin Otte <otte src gnome org>]

commit c7e36bcf226643fc37b7de37cf9f00138b255384
Author: Benjamin Otte <otte redhat com>
Date:   Sun Oct 17 06:54:38 2021 +0200

    gltexture: Fix conditions for glGetTexImage() call
    
    The conditions were inverted, plus we failed to limit this call to
    non-GLES.

 gdk/gdkgltexture.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/gdk/gdkgltexture.c b/gdk/gdkgltexture.c
index b20534801a..867fd538cd 100644
--- a/gdk/gdkgltexture.c
+++ b/gdk/gdkgltexture.c
@@ -155,8 +155,9 @@ gdk_gl_texture_do_download (gpointer texture_,
 
   expected_stride = texture->width * gdk_memory_format_bytes_per_pixel (download->format);
 
-  if (download->stride != expected_stride &&
-      !gdk_memory_format_gl_format (download->format, gdk_gl_context_get_use_es (self->context), 
&gl_internal_format, &gl_format, &gl_type))
+  if (download->stride == expected_stride &&
+      !gdk_gl_context_get_use_es (self->context) && 
+      gdk_memory_format_gl_format (download->format, TRUE, &gl_internal_format, &gl_format, &gl_type))
     {
       glGetTexImage (GL_TEXTURE_2D,
                      0,