[mutter] cogl/framebuffer: Fix argument naming to blit_framebuffer()

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit e720ef1cebe42b4cf28d14743f1f2c3ff5f66ffe
Author: Jonas Ådahl <jadahl gmail com>
Date:   Mon Oct 12 22:58:01 2020 +0200

    cogl/framebuffer: Fix argument naming to blit_framebuffer()
    
    The first argument is the framebuffer operated on, so in order to stay
    consistest, rename 'src' to 'framebuffer'. The second is the
    destination. The destination is commonly referred to as 'dst' elsewhere,
    so rename 'dest' to 'dst'.
    
    https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1496

 cogl/cogl/cogl-framebuffer.c | 26 +++++++++++++-------------
 cogl/cogl/cogl-framebuffer.h |  8 ++++----
 2 files changed, 17 insertions(+), 17 deletions(-)
---
diff --git a/cogl/cogl/cogl-framebuffer.c b/cogl/cogl/cogl-framebuffer.c
index b4991900ba..8a984972bb 100644
--- a/cogl/cogl/cogl-framebuffer.c
+++ b/cogl/cogl/cogl-framebuffer.c
@@ -1277,8 +1277,8 @@ cogl_framebuffer_read_pixels (CoglFramebuffer *framebuffer,
 }
 
 gboolean
-cogl_blit_framebuffer (CoglFramebuffer *src,
-                       CoglFramebuffer *dest,
+cogl_blit_framebuffer (CoglFramebuffer *framebuffer,
+                       CoglFramebuffer *dst,
                        int src_x,
                        int src_y,
                        int dst_x,
@@ -1287,7 +1287,7 @@ cogl_blit_framebuffer (CoglFramebuffer *src,
                        int height,
                        GError **error)
 {
-  CoglContext *ctx = src->context;
+  CoglContext *ctx = framebuffer->context;
   int src_x1, src_y1, src_x2, src_y2;
   int dst_x1, dst_y1, dst_x2, dst_y2;
 
@@ -1300,8 +1300,8 @@ cogl_blit_framebuffer (CoglFramebuffer *src,
     }
 
   /* The buffers must use the same premult convention */
-  if ((src->internal_format & COGL_PREMULT_BIT) !=
-      (dest->internal_format & COGL_PREMULT_BIT))
+  if ((framebuffer->internal_format & COGL_PREMULT_BIT) !=
+      (dst->internal_format & COGL_PREMULT_BIT))
     {
       g_set_error_literal (error, COGL_SYSTEM_ERROR,
                            COGL_SYSTEM_ERROR_UNSUPPORTED,
@@ -1312,12 +1312,12 @@ cogl_blit_framebuffer (CoglFramebuffer *src,
   /* Make sure any batched primitives get submitted to the driver
    * before blitting
    */
-  _cogl_framebuffer_flush_journal (src);
+  _cogl_framebuffer_flush_journal (framebuffer);
 
   /* Make sure the current framebuffers are bound. We explicitly avoid
      flushing the clip state so we can bind our own empty state */
-  _cogl_framebuffer_flush_state (dest,
-                                 src,
+  _cogl_framebuffer_flush_state (dst,
+                                 framebuffer,
                                  COGL_FRAMEBUFFER_STATE_ALL &
                                  ~COGL_FRAMEBUFFER_STATE_CLIP);
 
@@ -1325,7 +1325,7 @@ cogl_blit_framebuffer (CoglFramebuffer *src,
      by the scissor and we want to hide this feature for the Cogl API
      because it's not obvious to an app how the clip state will affect
      the scissor */
-  _cogl_clip_stack_flush (NULL, dest);
+  _cogl_clip_stack_flush (NULL, dst);
 
   /* XXX: Because we are manually flushing clip state here we need to
    * make sure that the clip state gets updated the next time we flush
@@ -1336,7 +1336,7 @@ cogl_blit_framebuffer (CoglFramebuffer *src,
   /* Offscreens we do the normal way, onscreens need an y-flip. Even if
    * we consider offscreens to be rendered upside-down, the offscreen
    * orientation is in this function's API. */
-  if (cogl_is_offscreen (src))
+  if (cogl_is_offscreen (framebuffer))
     {
       src_x1 = src_x;
       src_y1 = src_y;
@@ -1346,12 +1346,12 @@ cogl_blit_framebuffer (CoglFramebuffer *src,
   else
     {
       src_x1 = src_x;
-      src_y1 = cogl_framebuffer_get_height (src) - src_y;
+      src_y1 = cogl_framebuffer_get_height (framebuffer) - src_y;
       src_x2 = src_x + width;
       src_y2 = src_y1 - height;
     }
 
-  if (cogl_is_offscreen (dest))
+  if (cogl_is_offscreen (dst))
     {
       dst_x1 = dst_x;
       dst_y1 = dst_y;
@@ -1361,7 +1361,7 @@ cogl_blit_framebuffer (CoglFramebuffer *src,
   else
     {
       dst_x1 = dst_x;
-      dst_y1 = cogl_framebuffer_get_height (dest) - dst_y;
+      dst_y1 = cogl_framebuffer_get_height (dst) - dst_y;
       dst_x2 = dst_x + width;
       dst_y2 = dst_y1 - height;
     }
diff --git a/cogl/cogl/cogl-framebuffer.h b/cogl/cogl/cogl-framebuffer.h
index 22af34fa04..1478cc4068 100644
--- a/cogl/cogl/cogl-framebuffer.h
+++ b/cogl/cogl/cogl-framebuffer.h
@@ -1495,8 +1495,8 @@ cogl_is_framebuffer (void *object);
 
 /**
  * cogl_blit_framebuffer:
- * @src: The source #CoglFramebuffer
- * @dest: The destination #CoglFramebuffer
+ * @framebuffer: The source #CoglFramebuffer
+ * @dst: The destination #CoglFramebuffer
  * @src_x: Source x position
  * @src_y: Source y position
  * @dst_x: Destination x position
@@ -1546,8 +1546,8 @@ cogl_is_framebuffer (void *object);
  * COGL_SYSTEM_ERROR will be created.
  */
 COGL_EXPORT gboolean
-cogl_blit_framebuffer (CoglFramebuffer *src,
-                       CoglFramebuffer *dest,
+cogl_blit_framebuffer (CoglFramebuffer *framebuffer,
+                       CoglFramebuffer *dst,
                        int src_x,
                        int src_y,
                        int dst_x,