[gtk/wip/chergert/glproto] use assertions in some cases

[Christian Hergert <chergert src gnome org>]

commit 254db459904a99665c3160ef5470d238498db410
Author: Christian Hergert <chergert redhat com>
Date:   Mon Feb 1 10:35:00 2021 -0800

    use assertions in some cases
    
    we want this to all compile out

 gsk/next/gskglcommandqueue.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/gsk/next/gskglcommandqueue.c b/gsk/next/gskglcommandqueue.c
index 866a20790e..4c54a7dc19 100644
--- a/gsk/next/gskglcommandqueue.c
+++ b/gsk/next/gskglcommandqueue.c
@@ -347,9 +347,9 @@ gsk_gl_command_queue_begin_draw (GskGLCommandQueue     *self,
 {
   GskGLCommandBatch *batch;
 
-  g_return_if_fail (GSK_IS_GL_COMMAND_QUEUE (self));
-  g_return_if_fail (self->in_draw == FALSE);
-  g_return_if_fail (viewport != NULL);
+  g_assert (GSK_IS_GL_COMMAND_QUEUE (self));
+  g_assert (self->in_draw == FALSE);
+  g_assert (viewport != NULL);
 
   batch = begin_next_batch (self);
   batch->any.kind = GSK_GL_COMMAND_KIND_DRAW;
@@ -393,9 +393,9 @@ gsk_gl_command_queue_end_draw (GskGLCommandQueue *self)
   GskGLCommandBatch *last_batch;
   GskGLCommandBatch *batch;
 
-  g_return_if_fail (GSK_IS_GL_COMMAND_QUEUE (self));
-  g_return_if_fail (self->batches->len > 0);
-  g_return_if_fail (self->in_draw == TRUE);
+  g_assert (GSK_IS_GL_COMMAND_QUEUE (self));
+  g_assert (self->batches->len > 0);
+  g_assert (self->in_draw == TRUE);
 
   if (self->batches->len > 1)
     last_batch = &g_array_index (self->batches, GskGLCommandBatch, self->batches->len - 2);