gsk: Tweak cairo node apis
authorMatthias Clasen <mclasen@redhat.com>
Fri, 20 Oct 2017 06:52:02 +0000 (08:52 +0200)
committerMatthias Clasen <mclasen@redhat.com>
Fri, 20 Oct 2017 11:54:01 +0000 (13:54 +0200)
Rename the surface getter to peek, following other render
node getters, and make the surface-based constructor private,
since it is not something we want to encourage.

Update all callers.

gsk/gskglrenderer.c
gsk/gskrendernode.h
gsk/gskrendernodeimpl.c
gsk/gskrendernodeprivate.h
gsk/gskvulkanrenderpass.c
gtk/inspector/recorder.c
tests/rendernode-create-tests.c
testsuite/gsk/test-render-nodes.c

index f38b177e53d6387eae8874069951f8a22fbf5980..768467f4c1ec33e7c66a0bc983b039e264a5f956 100644 (file)
@@ -813,7 +813,7 @@ gsk_gl_renderer_add_render_item (GskGLRenderer           *self,
 
     case GSK_CAIRO_NODE:
       {
-        cairo_surface_t *surface = gsk_cairo_node_get_surface (node);
+        const cairo_surface_t *surface = gsk_cairo_node_peek_surface (node);
         int gl_min_filter = GL_NEAREST, gl_mag_filter = GL_NEAREST;
 
         if (surface == NULL)
@@ -828,7 +828,7 @@ gsk_gl_renderer_add_render_item (GskGLRenderer           *self,
         gsk_gl_driver_bind_source_texture (self->gl_driver, item.render_data.texture_id);
         gsk_gl_driver_init_texture_with_surface (self->gl_driver,
                                                  item.render_data.texture_id,
-                                                 surface,
+                                                 (cairo_surface_t *)surface,
                                                  gl_min_filter,
                                                  gl_mag_filter);
         item.mode = MODE_TEXTURE;
index 1b0fba6a72eb76a88dd2b28f174cf3def66f43ae..bc8126884f8140605e0d73bef2e7d3b5ba020dae 100644 (file)
@@ -183,13 +183,10 @@ float                   gsk_outset_shadow_node_get_blur_radius  (GskRenderNode
 GDK_AVAILABLE_IN_3_90
 GskRenderNode *         gsk_cairo_node_new                      (const graphene_rect_t    *bounds);
 GDK_AVAILABLE_IN_3_90
-GskRenderNode *         gsk_cairo_node_new_for_surface          (const graphene_rect_t    *bounds,
-                                                                 cairo_surface_t          *surface);
-GDK_AVAILABLE_IN_3_90
 cairo_t *               gsk_cairo_node_get_draw_context         (GskRenderNode            *node,
                                                                  GskRenderer              *renderer);
 GDK_AVAILABLE_IN_3_94
-cairo_surface_t *       gsk_cairo_node_get_surface              (GskRenderNode            *node);
+const cairo_surface_t * gsk_cairo_node_peek_surface             (GskRenderNode            *node);
 
 GDK_AVAILABLE_IN_3_90
 GskRenderNode *         gsk_container_node_new                  (GskRenderNode           **children,
index b3a6e2455ff8c0997353fa7d5b3cd3b60dfb0eb1..1072dfcb18fbaa8237f618305135d7e93581b9a6 100644 (file)
@@ -1829,16 +1829,8 @@ static const GskRenderNodeClass GSK_CAIRO_NODE_CLASS = {
   gsk_cairo_node_deserialize
 };
 
-/*< private >
- * gsk_cairo_node_get_surface:
- * @node: a #GskRenderNode
- *
- * Retrieves the surface set using gsk_render_node_set_surface().
- *
- * Returns: (transfer none) (nullable): a Cairo surface
- */
-cairo_surface_t *
-gsk_cairo_node_get_surface (GskRenderNode *node)
+const cairo_surface_t *
+gsk_cairo_node_peek_surface (GskRenderNode *node)
 {
   GskCairoNode *self = (GskCairoNode *) node;
 
index 8fafdb37f30dc67dbf7c9177be5fc819220d632e..e337c53656ab067bd78e6fac2d13b253aa538329 100644 (file)
@@ -48,6 +48,9 @@ GskRenderNode * gsk_render_node_deserialize_node (GskRenderNodeType          typ
                                                   GVariant                  *variant,
                                                   GError                   **error);
 
+GskRenderNode * gsk_cairo_node_new_for_surface   (const graphene_rect_t    *bounds,
+                                                  cairo_surface_t          *surface);
+
 G_END_DECLS
 
 #endif /* __GSK_RENDER_NODE_PRIVATE_H__ */
index 3a1a23cdebc0d835a1d465e7c417d428193c74df..83d9e2edd249e768db1cba9696266700b9412a26 100644 (file)
@@ -353,7 +353,7 @@ gsk_vulkan_render_pass_add_node (GskVulkanRenderPass           *self,
       return;
 
     case GSK_CAIRO_NODE:
-      if (gsk_cairo_node_get_surface (node) == NULL)
+      if (gsk_cairo_node_peek_surface (node) == NULL)
         return;
       if (gsk_vulkan_clip_contains_rect (&constants->clip, &node->bounds))
         pipeline_type = GSK_VULKAN_PIPELINE_TEXTURE;
@@ -691,7 +691,7 @@ gsk_vulkan_render_pass_get_node_as_texture (GskVulkanRenderPass   *self,
     case GSK_CAIRO_NODE:
       if (graphene_rect_equal (bounds, &node->bounds))
         {
-          surface = cairo_surface_reference (gsk_cairo_node_get_surface (node));
+          surface = cairo_surface_reference ((cairo_surface_t *)gsk_cairo_node_peek_surface (node));
           goto got_surface;
         }
       break;
@@ -910,7 +910,7 @@ gsk_vulkan_render_pass_upload (GskVulkanRenderPass  *self,
           {
             cairo_surface_t *surface;
 
-            surface = gsk_cairo_node_get_surface (op->render.node);
+            surface = gsk_cairo_node_peek_surface (op->render.node);
             op->render.source = gsk_vulkan_image_new_from_data (uploader,
                                                                 cairo_image_surface_get_data (surface),
                                                                 cairo_image_surface_get_width (surface),
index eac8fafe280e444064a19762ead62d64c1a61a7b..1aeee3b23d895dbaf44a45d2aebd3850089d36b7 100644 (file)
@@ -322,7 +322,7 @@ populate_render_node_properties (GtkListStore  *store,
         else
           {
             text = "Surface";
-            surface = gsk_cairo_node_get_surface (node);
+            surface = (cairo_surface_t *)gsk_cairo_node_peek_surface (node);
           }
 
         show_inline = cairo_image_surface_get_height (surface) <= 40 &&
index 2621c264f52b2339845772fe005a61340a835223..013188ea65913a07db492c951f0edb623e47c5a6 100644 (file)
@@ -430,10 +430,7 @@ cairo_node (guint n)
 {
   GskRenderNode **nodes = g_newa (GskRenderNode *, n);
   GskRenderNode *container;
-  cairo_surface_t *surface;
   graphene_rect_t bounds;
-  gint offset = 0, height, width, stride;
-  guchar *buf;
   guint i;
 
   for (i = 0; i < n; i++)
@@ -442,25 +439,7 @@ cairo_node (guint n)
       bounds.origin.x = g_random_int_range (0, 1000 - bounds.size.width);
       bounds.size.height = g_random_int_range (20, 100);
       bounds.origin.y = g_random_int_range (0, 1000 - bounds.size.height);
-
-      height = g_random_int_range (1, 100);
-      width = g_random_int_range (1, 100);
-      stride = cairo_format_stride_for_width (CAIRO_FORMAT_ARGB32, width + offset);
-
-      buf = g_malloc (stride * height);
-
-      if (i % 3 == 0)
-        surface = NULL;
-      else
-        surface = cairo_image_surface_create_for_data (buf, CAIRO_FORMAT_ARGB32, width, height, stride);
-
-      nodes[i] = gsk_cairo_node_new_for_surface (&bounds, surface);
-
-      /* Offset in stride helps to test when image is not 'tightly packed' condition */
-      offset = offset ? 0 : 3;
-
-      cairo_surface_destroy (surface);
-      g_free (buf);
+      nodes [i] = gsk_cairo_node_new (&bounds);
     }
 
   container = gsk_container_node_new (nodes, n);
index 29119aec9627e019e9befed0eefd02308b0e5749..befbf9ee4f554d98739267f9b3524a7091ef4e0d 100644 (file)
@@ -255,17 +255,18 @@ static GskRenderNode *
 ducky (void)
 {
   GdkPixbuf *pixbuf;
-  cairo_surface_t *surface;
   GskRenderNode *node;
+  cairo_t *cr;
 
   pixbuf = gdk_pixbuf_new_from_file_at_size ("ducky.png", 100, 100, NULL);
-  surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, 1, NULL);
-  node = gsk_cairo_node_new_for_surface (&GRAPHENE_RECT_INIT (0, 0,
-                                                              cairo_image_surface_get_width (surface),
-                                                              cairo_image_surface_get_height (surface)),
-                                         surface);
+  node = gsk_cairo_node_new (&GRAPHENE_RECT_INIT (0, 0,
+                                                  gdk_pixbuf_get_width (pixbuf),
+                                                  gdk_pixbuf_get_height (pixbuf)));
+  cr = gsk_cairo_node_get_draw_context (node, NULL);
+  gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
+  cairo_paint (cr);
+  cairo_destroy (cr);
   g_object_unref (pixbuf);
-  cairo_surface_destroy (surface);
 
   return node;
 }