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gl renderer: A GdkGLTexture's context might be NULL

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gdk_gl_texture_download ought to still work, but we can't make a NULL
context current obviously.
This commit is contained in:
Timm Bäder 2019-05-20 09:33:55 +02:00
parent 5aa531674e
commit 6a69dc6e5d
1 changed files with 4 additions and 1 deletions
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5
gsk/gl/gskgldriver.c
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@ -511,8 +511,11 @@ gsk_gl_driver_get_texture_for_texture (GskGLDriver *self,
{
/* In this case, we have to temporarily make the texture's context the current one,
* download its data into our context and then create a texture from it. */
gdk_gl_context_make_current (texture_context);
if (texture_context)
gdk_gl_context_make_current (texture_context);
surface = gdk_texture_download_surface (texture);
gdk_gl_context_make_current (self->gl_context);
}
else