[gtk/wip/chergert/glproto] do post-buffer swap cleanup

[Christian Hergert <chergert src gnome org>]

commit d7cffdceb9d8d5729c70dedda1d9ab6e07933e43
Author: Christian Hergert <chergert redhat com>
Date:   Mon Feb 8 14:29:48 2021 -0800

    do post-buffer swap cleanup

 gsk/next/gskgldriver.c        | 6 +++---
 gsk/next/gskgldriverprivate.h | 2 +-
 gsk/next/gskglrenderer.c      | 8 ++++----
 3 files changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/gsk/next/gskgldriver.c b/gsk/next/gskgldriver.c
index 851e659cb9..eee2c85c30 100644
--- a/gsk/next/gskgldriver.c
+++ b/gsk/next/gskgldriver.c
@@ -567,16 +567,16 @@ gsk_next_driver_end_frame (GskNextDriver *self)
 }
 
 /**
- * gsk_next_driver_before_frame:
+ * gsk_next_driver_after_frame:
  * @self: a #GskNextDriver
  *
  * This function does post-frame cleanup operations.
  *
  * To reduce the chances of blocking on the driver it is performed
- * at the beginning of the following frame.
+ * after the frame has swapped buffers.
  */
 void
-gsk_next_driver_before_frame (GskNextDriver *self)
+gsk_next_driver_after_frame (GskNextDriver *self)
 {
   g_return_if_fail (GSK_IS_NEXT_DRIVER (self));
   g_return_if_fail (self->in_frame == FALSE);
diff --git a/gsk/next/gskgldriverprivate.h b/gsk/next/gskgldriverprivate.h
index 644b9ee178..f09b42e69f 100644
--- a/gsk/next/gskgldriverprivate.h
+++ b/gsk/next/gskgldriverprivate.h
@@ -139,7 +139,7 @@ guint              gsk_next_driver_release_render_target (GskNextDriver        *
 void               gsk_next_driver_begin_frame           (GskNextDriver        *self,
                                                           GskGLCommandQueue    *command_queue);
 void               gsk_next_driver_end_frame             (GskNextDriver        *self);
-void               gsk_next_driver_before_frame          (GskNextDriver        *self);
+void               gsk_next_driver_after_frame           (GskNextDriver        *self);
 GdkTexture        *gsk_next_driver_create_gdk_texture    (GskNextDriver        *self,
                                                           guint                 texture_id);
 void               gsk_next_driver_cache_texture         (GskNextDriver        *self,
diff --git a/gsk/next/gskglrenderer.c b/gsk/next/gskglrenderer.c
index ee1dd75af2..6d9fa3fc13 100644
--- a/gsk/next/gskglrenderer.c
+++ b/gsk/next/gskglrenderer.c
@@ -195,8 +195,6 @@ gsk_next_renderer_render (GskRenderer          *renderer,
   g_assert (GSK_IS_NEXT_RENDERER (renderer));
   g_assert (root != NULL);
 
-  gsk_next_driver_before_frame (self->driver);
-
   surface = gdk_draw_context_get_surface (GDK_DRAW_CONTEXT (self->context));
   scale_factor = gdk_surface_get_scale_factor (surface);
 
@@ -224,6 +222,8 @@ gsk_next_renderer_render (GskRenderer          *renderer,
   gdk_gl_context_make_current (self->context);
   gdk_draw_context_end_frame (GDK_DRAW_CONTEXT (self->context));
 
+  gsk_next_driver_after_frame (self->driver);
+
   cairo_region_destroy (render_region);
 }
 
@@ -246,8 +246,6 @@ gsk_next_renderer_render_texture (GskRenderer           *renderer,
   width = ceilf (viewport->size.width);
   height = ceilf (viewport->size.height);
 
-  gsk_next_driver_before_frame (self->driver);
-
   if (gsk_next_driver_create_render_target (self->driver,
                                             width, height,
                                             GL_NEAREST, GL_NEAREST,
@@ -264,6 +262,8 @@ gsk_next_renderer_render_texture (GskRenderer           *renderer,
       texture = gsk_next_driver_create_gdk_texture (self->driver, texture_id);
       gsk_next_driver_end_frame (self->driver);
       gsk_gl_render_job_free (job);
+
+      gsk_next_driver_after_frame (self->driver);
     }
 
   return g_steal_pointer (&texture);