Snapshot: Only record names if inspector is recording

Otherwise we do a lot of allocations and vprintf calls which are
not used.

14 files changed, 79 insertions, 38 deletions

diff --git a/gtk/gtkcssimage.c b/gtk/gtkcssimage.c
index d45a3f78d4..aa407f486c 100644
--- a/gtk/gtkcssimage.c
+++ b/gtk/gtkcssimage.c
@@ -107,7 +107,7 @@ gtk_css_image_real_draw (GtkCssImage *image,
   cairo_region_t *clip;
 
   clip = cairo_region_create_rectangle (&(cairo_rectangle_int_t) { 0, 0, width, height });
-  gtk_snapshot_init (&snapshot, NULL, clip, "Fallback<%s>", G_OBJECT_TYPE_NAME (image));
+  gtk_snapshot_init (&snapshot, NULL, FALSE, clip, "Fallback<%s>", G_OBJECT_TYPE_NAME (image));
   gtk_css_image_snapshot (image, &snapshot, width, height);
   node = gtk_snapshot_finish (&snapshot);
 
diff --git a/gtk/gtkcssimagecrossfade.c b/gtk/gtkcssimagecrossfade.c
index 60e922480e..2b9aab1271 100644
--- a/gtk/gtkcssimagecrossfade.c
+++ b/gtk/gtkcssimagecrossfade.c
@@ -141,7 +141,8 @@ gtk_css_image_cross_fade_snapshot (GtkCssImage *image,
         {
           GskRenderNode *node = gsk_cross_fade_node_new (start_node, end_node, cross_fade->progress);
 
-          gsk_render_node_set_name (node, "CrossFade");
+          if (snapshot->record_names)
+            gsk_render_node_set_name (node, "CrossFade");
           gtk_snapshot_append_node (snapshot, node);
 
           gsk_render_node_unref (node);
diff --git a/gtk/gtkcssimagelinear.c b/gtk/gtkcssimagelinear.c
index 5841e1508f..592180a020 100644
--- a/gtk/gtkcssimagelinear.c
+++ b/gtk/gtkcssimagelinear.c
@@ -254,9 +254,12 @@ gtk_css_image_linear_snapshot (GtkCssImage        *image,
           linear->stops->len);
     }
 
-  name = g_strdup_printf ("%sLinearGradient<%ustops>", linear->repeating ? "Repeating" : "", linear->stops->len);
-  gsk_render_node_set_name (node, name);
-  g_free (name);
+  if (snapshot->record_names)
+    {
+      name = g_strdup_printf ("%sLinearGradient<%ustops>", linear->repeating ? "Repeating" : "", linear->stops->len);
+      gsk_render_node_set_name (node, name);
+      g_free (name);
+    }
 
   gtk_snapshot_append_node (snapshot, node);
 
diff --git a/gtk/gtkcssshadowvalue.c b/gtk/gtkcssshadowvalue.c
index 5bbb315e41..1be9708159 100644
--- a/gtk/gtkcssshadowvalue.c
+++ b/gtk/gtkcssshadowvalue.c
@@ -24,7 +24,7 @@
 #include "gtkcsscolorvalueprivate.h"
 #include "gtkcssnumbervalueprivate.h"
 #include "gtkcssrgbavalueprivate.h"
-#include "gtksnapshot.h"
+#include "gtksnapshotprivate.h"
 #include "gtkstylecontextprivate.h"
 #include "gtkpango.h"
 
@@ -1057,7 +1057,8 @@ gtk_css_shadow_value_snapshot_outset (const GtkCssValue    *shadow,
                                      _gtk_css_number_value_get (shadow->voffset, 0),
                                      _gtk_css_number_value_get (shadow->spread, 0),
                                      _gtk_css_number_value_get (shadow->radius, 0));
-  gsk_render_node_set_name (node, "Outset Shadow");
+  if (snapshot->record_names)
+    gsk_render_node_set_name (node, "Outset Shadow");
   gtk_snapshot_append_node (snapshot, node);
   gsk_render_node_unref (node);
 }
@@ -1087,7 +1088,8 @@ gtk_css_shadow_value_snapshot_inset (const GtkCssValue   *shadow,
                                     _gtk_css_number_value_get (shadow->voffset, 0),
                                     _gtk_css_number_value_get (shadow->spread, 0),
                                     _gtk_css_number_value_get (shadow->radius, 0));
-  gsk_render_node_set_name (node, "Inset Shadow");
+  if (snapshot->record_names)
+    gsk_render_node_set_name (node, "Inset Shadow");
   gtk_snapshot_append_node (snapshot, node);
   gsk_render_node_unref (node);
 }
diff --git a/gtk/gtkiconview.c b/gtk/gtkiconview.c
index e3690ad9f4..6f092fb539 100644
--- a/gtk/gtkiconview.c
+++ b/gtk/gtkiconview.c
@@ -7013,7 +7013,7 @@ gtk_icon_view_create_drag_icon (GtkIconView *icon_view,
                                                        rect.width,
                                                        rect.height);
 
-          gtk_snapshot_init (&snapshot, NULL, NULL, "IconView DragIcon");
+          gtk_snapshot_init (&snapshot, NULL, FALSE, NULL, "IconView DragIcon");
 	  gtk_icon_view_snapshot_item (icon_view, &snapshot, item, 
                                        icon_view->priv->item_padding,
                                        icon_view->priv->item_padding,
diff --git a/gtk/gtkrenderbackground.c b/gtk/gtkrenderbackground.c
index 67e8d4fc1b..e52d1de3b7 100644
--- a/gtk/gtkrenderbackground.c
+++ b/gtk/gtkrenderbackground.c
@@ -681,7 +681,8 @@ gtk_css_style_snapshot_background (GtkCssStyle      *style,
                 bottom = gsk_container_node_new (NULL, 0);
 
               blend = gsk_blend_node_new (bottom, top, blend_mode);
-              gsk_render_node_set_name (blend, "BackgroundBlend");
+              if (snapshot->record_names)
+                gsk_render_node_set_name (blend, "BackgroundBlend");
 
               gtk_snapshot_push (snapshot, TRUE, "BackgroundBlendGroup");
               gtk_snapshot_append_node (snapshot, blend);
diff --git a/gtk/gtkrenderborder.c b/gtk/gtkrenderborder.c
index d6223c441f..31f5725efb 100644
--- a/gtk/gtkrenderborder.c
+++ b/gtk/gtkrenderborder.c
@@ -438,7 +438,8 @@ snapshot_frame_fill (GtkSnapshot          *snapshot,
   gsk_rounded_rect_offset (&offset_outline, off_x, off_y);
   
   node = gsk_border_node_new (&offset_outline, border_width, colors);
-  gsk_render_node_set_name (node, "Border");
+  if (snapshot->record_names)
+    gsk_render_node_set_name (node, "Border");
   gtk_snapshot_append_node (snapshot, node);
   gsk_render_node_unref (node);
 }
diff --git a/gtk/gtksnapshot.c b/gtk/gtksnapshot.c
index 76adc59516..eb788090b6 100644
--- a/gtk/gtksnapshot.c
+++ b/gtk/gtksnapshot.c
@@ -67,7 +67,8 @@ gtk_snapshot_collect_default (GskRenderNode **nodes,
   else
     {
       node = gsk_container_node_new (nodes, n_nodes);
-      gsk_render_node_set_name (node, name);
+      if (name)
+        gsk_render_node_set_name (node, name);
     }
 
   return node;
@@ -116,6 +117,7 @@ gtk_snapshot_state_free (GtkSnapshotState *state)
 void
 gtk_snapshot_init (GtkSnapshot          *snapshot,
                    GskRenderer          *renderer,
+                   gboolean              record_names,
                    const cairo_region_t *clip,
                    const char           *name,
                    ...)
@@ -123,9 +125,10 @@ gtk_snapshot_init (GtkSnapshot          *snapshot,
   char *str;
 
   snapshot->state = NULL;
+  snapshot->record_names = record_names;
   snapshot->renderer = renderer;
 
-  if (name)
+  if (name && record_names)
     {
       va_list args;
 
@@ -181,7 +184,7 @@ gtk_snapshot_push (GtkSnapshot           *snapshot,
 {
   char *str;
 
-  if (name)
+  if (name && snapshot->record_names)
     {
       va_list args;
 
@@ -226,7 +229,8 @@ gtk_snapshot_collect_transform (GskRenderNode **nodes,
     return NULL;
 
   transform_node = gsk_transform_node_new (node, transform);
-  gsk_render_node_set_name (transform_node, name);
+  if (name)
+    gsk_render_node_set_name (transform_node, name);
 
   gsk_render_node_unref (node);
   g_slice_free (graphene_matrix_t, transform);
@@ -255,7 +259,7 @@ gtk_snapshot_push_transform (GtkSnapshot             *snapshot,
 
   char *str;
 
-  if (name)
+  if (name && snapshot->record_names)
     {
       va_list args;
 
@@ -287,7 +291,8 @@ gtk_snapshot_collect_opacity (GskRenderNode **nodes,
     return NULL;
 
   opacity_node = gsk_opacity_node_new (node, *(double *) opacity);
-  gsk_render_node_set_name (opacity_node, name);
+  if (name)
+    gsk_render_node_set_name (opacity_node, name);
 
   gsk_render_node_unref (node);
   g_free (opacity);
@@ -310,7 +315,7 @@ gtk_snapshot_push_opacity (GtkSnapshot *snapshot,
   double *real_opacity;
   char *str;
 
-  if (name)
+  if (name && snapshot->record_names)
     {
       va_list args;
 
@@ -348,7 +353,8 @@ gtk_snapshot_collect_color_matrix (GskRenderNode **nodes,
   color_matrix_node = gsk_color_matrix_node_new (node,
                                                  &color_matrix->matrix,
                                                  &color_matrix->offset);
-  gsk_render_node_set_name (color_matrix_node, name);
+  if (name)
+    gsk_render_node_set_name (color_matrix_node, name);
 
   gsk_render_node_unref (node);
   g_free (color_matrix);
@@ -366,7 +372,7 @@ gtk_snapshot_push_color_matrix (GtkSnapshot             *snapshot,
   ColorMatrix *color_matrix_data;
   char *str;
 
-  if (name)
+  if (name && snapshot->record_names)
     {
       va_list args;
 
@@ -416,7 +422,8 @@ gtk_snapshot_collect_repeat (GskRenderNode **nodes,
   repeat_node = gsk_repeat_node_new (&bounds[0],
                                      node,
                                      bounds[1].size.width > 0 ? &bounds[1] : NULL);
-  gsk_render_node_set_name (repeat_node, name);
+  if (name)
+    gsk_render_node_set_name (repeat_node, name);
 
   gsk_render_node_unref (node);
   g_free (data);
@@ -435,7 +442,7 @@ gtk_snapshot_push_repeat (GtkSnapshot           *snapshot,
   graphene_rect_t *data;
   char *str;
 
-  if (name)
+  if (name && snapshot->record_names)
     {
       va_list args;
 
@@ -483,7 +490,8 @@ gtk_snapshot_collect_clip (GskRenderNode **nodes,
     return NULL;
 
   clip_node = gsk_clip_node_new (node, bounds);
-  gsk_render_node_set_name (clip_node, name);
+  if (name)
+    gsk_render_node_set_name (clip_node, name);
 
   gsk_render_node_unref (node);
   g_slice_free (graphene_rect_t, bounds);
@@ -505,7 +513,7 @@ gtk_snapshot_push_clip (GtkSnapshot           *snapshot,
   real_bounds = g_slice_new (graphene_rect_t);
   graphene_rect_offset_r (bounds, snapshot->state->translate_x, snapshot->state->translate_y, real_bounds);
 
-  if (name)
+  if (name && snapshot->record_names)
     {
       va_list args;
 
@@ -550,7 +558,8 @@ gtk_snapshot_collect_rounded_clip (GskRenderNode **nodes,
     return NULL;
 
   clip_node = gsk_rounded_clip_node_new (node, bounds);
-  gsk_render_node_set_name (clip_node, name);
+  if (name)
+    gsk_render_node_set_name (clip_node, name);
 
   gsk_render_node_unref (node);
   g_slice_free (GskRoundedRect, bounds);
@@ -573,7 +582,7 @@ gtk_snapshot_push_rounded_clip (GtkSnapshot          *snapshot,
   gsk_rounded_rect_init_copy (real_bounds, bounds);
   gsk_rounded_rect_offset (real_bounds, snapshot->state->translate_x, snapshot->state->translate_y);
 
-  if (name)
+  if (name && snapshot->record_names)
     {
       va_list args;
 
@@ -624,7 +633,8 @@ gtk_snapshot_collect_shadow (GskRenderNode **nodes,
     return NULL;
 
   shadow_node = gsk_shadow_node_new (node, shadow->shadows, shadow->n_shadows);
-  gsk_render_node_set_name (shadow_node, name);
+  if (name)
+    gsk_render_node_set_name (shadow_node, name);
 
   gsk_render_node_unref (node);
   g_free (shadow);
@@ -646,7 +656,7 @@ gtk_snapshot_push_shadow (GtkSnapshot            *snapshot,
   real_shadow->n_shadows = n_shadows;
   memcpy (real_shadow->shadows, shadow, sizeof (GskShadow) * n_shadows);
 
-  if (name)
+  if (name && snapshot->record_names)
     {
       va_list args;
 
@@ -849,7 +859,7 @@ gtk_snapshot_append_cairo_node (GtkSnapshot           *snapshot,
   graphene_rect_offset_r (bounds, snapshot->state->translate_x, snapshot->state->translate_y, &real_bounds);
   node = gsk_cairo_node_new (&real_bounds);
 
-  if (name)
+  if (name && snapshot->record_names)
     {
       va_list args;
       char *str;
@@ -901,7 +911,7 @@ gtk_snapshot_append_texture_node (GtkSnapshot            *snapshot,
   graphene_rect_offset_r (bounds, snapshot->state->translate_x, snapshot->state->translate_y, &real_bounds);
   node = gsk_texture_node_new (texture, &real_bounds);
 
-  if (name)
+  if (name && snapshot->record_names)
     {
       va_list args;
       char *str;
@@ -949,7 +959,7 @@ gtk_snapshot_append_color_node (GtkSnapshot           *snapshot,
   graphene_rect_offset_r (bounds, snapshot->state->translate_x, snapshot->state->translate_y, &real_bounds);
   node = gsk_color_node_new (color, &real_bounds);
 
-  if (name)
+  if (name && snapshot->record_names)
     {
       va_list args;
       char *str;
diff --git a/gtk/gtksnapshotprivate.h b/gtk/gtksnapshotprivate.h
index 7eba0f48cc..a06383bb1c 100644
--- a/gtk/gtksnapshotprivate.h
+++ b/gtk/gtksnapshotprivate.h
@@ -45,15 +45,16 @@ struct _GtkSnapshotState {
 
 struct _GtkSnapshot {
   GtkSnapshotState      *state;
-
+  gboolean               record_names;
   GskRenderer           *renderer;
 };
 
 void            gtk_snapshot_init               (GtkSnapshot             *state,
                                                  GskRenderer             *renderer,
+                                                 gboolean                 record_names,
                                                  const cairo_region_t    *clip,
                                                  const char              *name,
-                                                 ...) G_GNUC_PRINTF (4, 5);
+                                                 ...) G_GNUC_PRINTF (5, 6);
 GskRenderNode * gtk_snapshot_finish             (GtkSnapshot             *state);
 
 GskRenderer *   gtk_snapshot_get_renderer       (const GtkSnapshot       *snapshot);
diff --git a/gtk/gtkstack.c b/gtk/gtkstack.c
index a4ecbb5291..1021e50525 100644
--- a/gtk/gtkstack.c
+++ b/gtk/gtkstack.c
@@ -29,6 +29,7 @@
 #include "gtkcontainerprivate.h"
 #include "gtkprogresstrackerprivate.h"
 #include "gtksettingsprivate.h"
+#include "gtksnapshotprivate.h"
 #include "gtkwidgetprivate.h"
 #include "a11y/gtkstackaccessible.h"
 #include "a11y/gtkstackaccessibleprivate.h"
@@ -1940,9 +1941,12 @@ gtk_stack_snapshot_crossfade (GtkWidget   *widget,
       node = gsk_opacity_node_new (end_node, 1.0 - progress);
     }
 
-  name = g_strdup_printf ("CrossFade<%g>", progress);
-  gsk_render_node_set_name (node, name);
-  g_free (name);
+  if (snapshot->record_names)
+    {
+      name = g_strdup_printf ("CrossFade<%g>", progress);
+      gsk_render_node_set_name (node, name);
+      g_free (name);
+    }
 
   gtk_snapshot_append_node (snapshot, node);
 
diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index 206d3c048d..f1dc8a9002 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -14175,7 +14175,7 @@ gtk_tree_view_create_row_drag_icon (GtkTreeView  *tree_view,
                                                bin_window_width + 2,
                                                background_area.height + 2);
 
-  gtk_snapshot_init (&snapshot, NULL, NULL, "TreeView DragIcon");
+  gtk_snapshot_init (&snapshot, NULL, FALSE, NULL, "TreeView DragIcon");
 
   gtk_snapshot_render_background (&snapshot, context,
                                   0, 0,
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 8624647533..14b2d6d7e1 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -6388,7 +6388,7 @@ gtk_widget_draw_internal (GtkWidget *widget,
                                                 widget->priv->clip.y - widget->priv->allocation.y,
                                                 widget->priv->clip.width,
                                                 widget->priv->clip.height});
-          gtk_snapshot_init (&snapshot, renderer, clip, "Fallback<%s>", G_OBJECT_TYPE_NAME (widget));
+          gtk_snapshot_init (&snapshot, renderer, FALSE, clip, "Fallback<%s>", G_OBJECT_TYPE_NAME (widget));
           gtk_widget_snapshot (widget, &snapshot);
           node = gtk_snapshot_finish (&snapshot);
           if (node != NULL)
@@ -15686,6 +15686,7 @@ gtk_widget_render (GtkWidget            *widget,
 
   gtk_snapshot_init (&snapshot,
                      renderer,
+                     gtk_inspector_is_recording (widget),
                      clip,
                      "Render<%s>", G_OBJECT_TYPE_NAME (widget));
   cairo_region_destroy (clip);
diff --git a/gtk/inspector/window.c b/gtk/inspector/window.c
index fb3231ee5c..beb44f9025 100644
--- a/gtk/inspector/window.c
+++ b/gtk/inspector/window.c
@@ -368,4 +368,20 @@ gtk_inspector_record_render (GtkWidget            *widget,
                                         node);
 }
 
+gboolean
+gtk_inspector_is_recording (GtkWidget *widget)
+{
+  GtkInspectorWindow *iw;
+
+  iw = gtk_inspector_window_get_for_display (gtk_widget_get_display (widget));
+  if (iw == NULL)
+    return FALSE;
+
+  /* sanity check for single-display GDK backends */
+  if (GTK_WIDGET (iw) == widget)
+    return FALSE;
+
+  return gtk_inspector_recorder_is_recording (GTK_INSPECTOR_RECORDER (iw->widget_recorder));
+}
+
 // vim: set et sw=2 ts=2:
diff --git a/gtk/inspector/window.h b/gtk/inspector/window.h
index 3f330d7af5..e0504a784c 100644
--- a/gtk/inspector/window.h
+++ b/gtk/inspector/window.h
@@ -106,6 +106,7 @@ void       gtk_inspector_window_select_widget_under_pointer (GtkInspectorWindow
 
 void       gtk_inspector_window_rescan     (GtkWidget          *iw);
 
+gboolean   gtk_inspector_is_recording      (GtkWidget          *widget);
 void       gtk_inspector_record_render     (GtkWidget          *widget,
                                             GskRenderer        *renderer,
                                             GdkWindow          *window,