[retro-gtk] retro-framebuffer: Make get_pixels() return gconstpointer

[Adrien Plazas <aplazas src gnome org>]

commit 27cb9ff5e263ffc843e2a92d24e02011c438b89f
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Fri Jan 31 22:48:58 2020 +0500

    retro-framebuffer: Make get_pixels() return gconstpointer
    
    We're going to have a similar function for runner process soon, change the
    return type to distinguish them better and to reflect its purpose better.

 retro-gtk/retro-core.c             | 2 +-
 shared/retro-framebuffer-private.h | 2 +-
 shared/retro-framebuffer.c         | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/retro-gtk/retro-core.c b/retro-gtk/retro-core.c
index c2a2a6f..e44719d 100644
--- a/retro-gtk/retro-core.c
+++ b/retro-gtk/retro-core.c
@@ -903,7 +903,7 @@ video_output_cb (IpcRunner *runner,
   gsize rowstride;
   guint width, height;
   gdouble aspect_ratio;
-  gpointer pixels;
+  gconstpointer pixels;
 
   retro_framebuffer_lock (self->framebuffer);
 
diff --git a/shared/retro-framebuffer-private.h b/shared/retro-framebuffer-private.h
index 4ddda32..5b4a3a5 100644
--- a/shared/retro-framebuffer-private.h
+++ b/shared/retro-framebuffer-private.h
@@ -40,7 +40,7 @@ gsize retro_framebuffer_get_rowstride (RetroFramebuffer *self);
 guint retro_framebuffer_get_width (RetroFramebuffer *self);
 guint retro_framebuffer_get_height (RetroFramebuffer *self);
 gdouble retro_framebuffer_get_aspect_ratio (RetroFramebuffer *self);
-gpointer retro_framebuffer_get_pixels (RetroFramebuffer *self);
+gconstpointer retro_framebuffer_get_pixels (RetroFramebuffer *self);
 
 #endif
 
diff --git a/shared/retro-framebuffer.c b/shared/retro-framebuffer.c
index 22ec576..621792f 100644
--- a/shared/retro-framebuffer.c
+++ b/shared/retro-framebuffer.c
@@ -282,7 +282,7 @@ retro_framebuffer_get_aspect_ratio (RetroFramebuffer *self)
   return self->metadata->aspect_ratio;
 }
 
-gpointer
+gconstpointer
 retro_framebuffer_get_pixels (RetroFramebuffer *self)
 {
   gsize size;