Replace ClutterVertex by graphene_point3d_t

Pretty direct and straightforward port. This requires a
GNOME Shell counterpart. In addition to that, include a
progress function.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/458

src/compositor/clutter-utils.c

@@ -66,11 +66,11 @@ round_to_fixed (float x)
  * in @x_origin and @y_origin.
  */
 gboolean
-meta_actor_vertices_are_untransformed (ClutterVertex *verts,
-                                       float          widthf,
-                                       float          heightf,
-                                       int           *x_origin,
-                                       int           *y_origin)
+meta_actor_vertices_are_untransformed (graphene_point3d_t *verts,
+                                       float               widthf,
+                                       float               heightf,
+                                       int                *x_origin,
+                                       int                *y_origin)
 {
   int width, height;
   int v0x, v0y, v1x, v1y, v2x, v2y, v3x, v3y;
@@ -119,7 +119,7 @@ meta_actor_is_untransformed (ClutterActor *actor,
                              int          *y_origin)
 {
   gfloat widthf, heightf;
-  ClutterVertex verts[4];
+  graphene_point3d_t verts[4];
 
   clutter_actor_get_size (actor, &widthf, &heightf);
   clutter_actor_get_abs_allocation_vertices (actor, verts);
@@ -153,7 +153,7 @@ meta_actor_painting_untransformed (CoglFramebuffer *fb,
                                    int             *y_origin)
 {
   CoglMatrix modelview, projection, modelview_projection;
-  ClutterVertex vertices[4];
+  graphene_point3d_t vertices[4];
   float viewport[4];
   int i;
 

src/compositor/clutter-utils.h

@@ -23,11 +23,11 @@
 
 #include "clutter/clutter.h"
 
-gboolean meta_actor_vertices_are_untransformed (ClutterVertex *verts,
-                                                float          widthf,
-                                                float          heightf,
-                                                int           *x_origin,
-                                                int           *y_origin);
+gboolean meta_actor_vertices_are_untransformed (graphene_point3d_t *verts,
+                                                float               widthf,
+                                                float               heightf,
+                                                int                *x_origin,
+                                                int                *y_origin);
 gboolean meta_actor_is_untransformed (ClutterActor *actor,
                                       int          *x_origin,
                                       int          *y_origin);

src/compositor/meta-window-actor.c

@@ -1152,7 +1152,7 @@ meta_window_actor_transform_relative_position (MetaScreenCastWindow *screen_cast
   MetaWindowActorPrivate *priv =
     meta_window_actor_get_instance_private (window_actor);
   MetaRectangle bounds;
-  ClutterVertex v1 = { 0.f, }, v2 = { 0.f, };
+  graphene_point3d_t v1 = { 0.f, }, v2 = { 0.f, };
 
   meta_window_actor_get_frame_bounds (screen_cast_window, &bounds);
 

src/tests/clutter/conform/actor-anchors.c

@@ -101,7 +101,7 @@ notify_cb (GObject *object, GParamSpec *pspec, TestState *state)
    macro so that the assertion failure will report the right line
    number */
 #define assert_coords(state, x_1, y_1, x_2, y_2)        G_STMT_START {  \
-  ClutterVertex verts[4];                                               \
+  graphene_point3d_t verts[4];                                          \
   clutter_actor_get_abs_allocation_vertices ((state)->rect, verts);     \
   check_coords ((state), (x_1), (y_1), (x_2), (y_2), verts);            \
   g_assert (approx_equal ((x_1), verts[0].x));                          \
@@ -116,7 +116,7 @@ notify_cb (GObject *object, GParamSpec *pspec, TestState *state)
   g_assert (approx_equal (v->x, xc) &&                          \
             approx_equal (v->y, yc) &&                          \
             approx_equal (v->z, zc));                           \
-  g_boxed_free (CLUTTER_TYPE_VERTEX, v);        } G_STMT_END
+  g_boxed_free (GRAPHENE_TYPE_POINT3D, v);        } G_STMT_END
 
 static inline gboolean
 approx_equal (int a, int b)
@@ -130,7 +130,7 @@ check_coords (TestState *state,
               gint y_1,
               gint x_2,
               gint y_2,
-              const ClutterVertex *verts)
+              const graphene_point3d_t *verts)
 {
   if (g_test_verbose ())
     g_print ("checking that (%i,%i,%i,%i) \xe2\x89\x88 (%i,%i,%i,%i): %s\n",
@@ -426,7 +426,7 @@ test_rotate_center (TestState *state)
 {
   ClutterActor *rect = state->rect;
   gdouble angle_x, angle_y, angle_z;
-  ClutterVertex *center_x, *center_y, *center_z;
+  graphene_point3d_t *center_x, *center_y, *center_z;
   ClutterGravity z_center_gravity;
   gfloat stage_width, stage_height;
   gfloat rect_x, rect_y;

src/tests/clutter/interactive/test-layout.c

@@ -334,7 +334,7 @@ my_thing_allocate (ClutterActor           *self,
           if (clutter_actor_is_scaled (child) ||
               clutter_actor_is_rotated (child))
             {
-              ClutterVertex v1 = { 0, }, v2 = { 0, };
+              graphene_point3d_t v1 = { 0, }, v2 = { 0, };
               ClutterActorBox transformed_box = { 0, };
 
               /* origin */

src/wayland/meta-wayland-surface.c

@@ -1646,11 +1646,11 @@ meta_wayland_surface_get_absolute_coordinates (MetaWaylandSurface *surface,
 {
   ClutterActor *actor =
     CLUTTER_ACTOR (meta_wayland_surface_get_actor (surface));
-  ClutterVertex sv = {
+  graphene_point3d_t sv = {
     .x = sx * surface->scale,
     .y = sy * surface->scale,
   };
-  ClutterVertex v = { 0 };
+  graphene_point3d_t v = { 0 };
 
   clutter_actor_apply_relative_transform_to_point (actor, NULL, &sv, &v);