inspector: Show more color node details

Show the color state, and create textures with the full color
information.

gtk/inspector/recorder.c

@@ -56,6 +56,7 @@
 #include <gdk/gdksurfaceprivate.h>
 #include <gdk/gdktextureprivate.h>
 #include <gdk/gdkrgbaprivate.h>
+#include <gdk/gdkcolorstateprivate.h>
 #include "gtk/gtkdebug.h"
 #include "gtk/gtkbuiltiniconprivate.h"
 #include "gtk/gtkrendernodepaintableprivate.h"
@@ -506,7 +507,7 @@ node_name (GskRenderNode *node)
       return g_strdup (gsk_debug_node_get_message (node));
 
     case GSK_COLOR_NODE:
-      return gdk_rgba_to_string (gsk_color_node_get_color (node));
+      return gdk_color_to_string (gsk_color_node_get_color2 (node));
 
     case GSK_TEXTURE_NODE:
       {
@@ -793,38 +794,51 @@ recording_selected (GtkSingleSelection   *selection,
 }
 
 static GdkTexture *
-get_color_texture (const GdkRGBA *color)
+get_color2_texture (const GdkColor *color)
 {
+  GdkMemoryTextureBuilder *builder;
   GdkTexture *texture;
-  guchar pixel[4];
+  gsize stride;
   guchar *data;
   GBytes *bytes;
   int width = 30;
   int height = 30;
-  int i;
 
-  pixel[0] = round (color->red * 255);
-  pixel[1] = round (color->green * 255);
-  pixel[2] = round (color->blue * 255);
-  pixel[3] = round (color->alpha * 255);
+  stride = width * 4 * sizeof (float);
+  data = g_malloc (stride * height);
+  for (int i = 0; i < width * height; i++)
+    memcpy (data + 4 * sizeof (float) * i, color->values, 4 * sizeof (float));
 
-  data = g_malloc (4 * width * height);
-  for (i = 0; i < width * height; i++)
-    {
-      memcpy (data + 4 * i, pixel, 4);
-    }
+  bytes = g_bytes_new_take (data, stride * height);
+
+  builder = gdk_memory_texture_builder_new ();
+  gdk_memory_texture_builder_set_bytes (builder, bytes);
+  gdk_memory_texture_builder_set_stride (builder, stride);
+  gdk_memory_texture_builder_set_width (builder, 30);
+  gdk_memory_texture_builder_set_height (builder, 30);
+  gdk_memory_texture_builder_set_format (builder, GDK_MEMORY_R32G32B32A32_FLOAT);
+  gdk_memory_texture_builder_set_color_state (builder, color->color_state);
+
+  texture = gdk_memory_texture_builder_build (builder);
 
-  bytes = g_bytes_new_take (data, 4 * width * height);
-  texture = gdk_memory_texture_new (width,
-                                    height,
-                                    GDK_MEMORY_R8G8B8A8,
-                                    bytes,
-                                    width * 4);
   g_bytes_unref (bytes);
 
   return texture;
 }
 
+static GdkTexture *
+get_color_texture (const GdkRGBA *rgba)
+{
+  GdkColor color;
+  GdkTexture *texture;
+
+  gdk_color_init_from_rgba (&color, rgba);
+  texture = get_color2_texture (&color);
+  gdk_color_finish (&color);
+
+  return texture;
+}
+
 static GdkTexture *
 get_linear_gradient_texture (gsize n_stops, const GskColorStop *stops)
 {
@@ -907,6 +921,21 @@ add_color_row (GListStore    *store,
   g_object_unref (texture);
 }
 
+static void
+add_color2_row (GListStore     *store,
+                const char     *name,
+                const GdkColor *color)
+{
+  char *text;
+  GdkTexture *texture;
+
+  text = gdk_color_to_string (color);
+  texture = get_color2_texture (color);
+  list_store_add_object_property (store, name, text, texture);
+  g_free (text);
+  g_object_unref (texture);
+}
+
 static void
 add_int_row (GListStore  *store,
              const char  *name,
@@ -1067,7 +1096,7 @@ populate_render_node_properties (GListStore    *store,
       break;
 
     case GSK_COLOR_NODE:
-      add_color_row (store, "Color", gsk_color_node_get_color (node));
+      add_color2_row (store, "Color", gsk_color_node_get_color2 (node));
       break;
 
     case GSK_LINEAR_GRADIENT_NODE: