[cogl] kms-winsys: Mark the framebuffer to be bound when setting a new layout

[Rui Matos <rtcm src gnome org>]

commit b9d6cf45eb3f4bfad9562178f3acaecc9483a5f1
Author: Rui Matos <tiagomatos gmail com>
Date:   Wed Jan 21 21:43:02 2015 +0100

    kms-winsys: Mark the framebuffer to be bound when setting a new layout
    
    We need to bind the context to the new EGL surface we just created.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=741881

 cogl/winsys/cogl-winsys-egl-kms.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/cogl/winsys/cogl-winsys-egl-kms.c b/cogl/winsys/cogl-winsys-egl-kms.c
index c70f5c1..2be1629 100644
--- a/cogl/winsys/cogl-winsys-egl-kms.c
+++ b/cogl/winsys/cogl-winsys-egl-kms.c
@@ -1171,6 +1171,7 @@ cogl_kms_display_set_layout (CoglDisplay *display,
        height != kms_display->height) &&
       kms_display->onscreen)
     {
+      CoglContext *context = COGL_FRAMEBUFFER (kms_display->onscreen)->context;
       CoglOnscreenEGL *egl_onscreen = kms_display->onscreen->winsys;
       CoglOnscreenKMS *kms_onscreen = egl_onscreen->platform;
       struct gbm_surface *new_surface;
@@ -1213,6 +1214,7 @@ cogl_kms_display_set_layout (CoglDisplay *display,
       egl_onscreen->egl_surface = new_egl_surface;
 
       _cogl_framebuffer_winsys_update_size (COGL_FRAMEBUFFER (kms_display->onscreen), width, height);
+      context->current_draw_buffer_changes |= COGL_FRAMEBUFFER_STATE_BIND;
     }
 
   kms_display->width = width;