wip: test download of dmabuf textures

Do the necessary GL gymnastics ourselves.

For testing this, there is currently an
env var to select:

DMABUF_DOWNLOAD_METHOD=gl

.gitlab-ci.yml

@@ -26,7 +26,7 @@ variables:
   BACKEND_FLAGS: "-Dx11-backend=true -Dwayland-backend=true -Dbroadway-backend=true"
   FEATURE_FLAGS: "-Dvulkan=enabled -Dcloudproviders=enabled -Dbuild-testsuite=true -Dintrospection=enabled"
   MESON_TEST_TIMEOUT_MULTIPLIER: 3
-  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v49"
+  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v48"
 
 workflow:
   rules:
@@ -66,8 +66,7 @@ style-check-diff:
       junit:
         - "${CI_PROJECT_DIR}/_build/report-x11.xml"
         - "${CI_PROJECT_DIR}/_build/report-wayland.xml"
-        - "${CI_PROJECT_DIR}/_build/report-wayland_gl.xml"
-        - "${CI_PROJECT_DIR}/_build/report-wayland_gles2.xml"
+        - "${CI_PROJECT_DIR}/_build/report-wayland_gles.xml"
         - "${CI_PROJECT_DIR}/_build/report-broadway.xml"
     name: "gtk-${CI_COMMIT_REF_NAME}"
     paths:
@@ -104,9 +103,8 @@ fedora-x86_64:
             ${FEATURE_FLAGS}
             _build
     - meson compile -C _build
-    - .gitlab-ci/run-tests.sh _build x11 gtk
-    # only repeat test runs that are likely affected by test setups
-    - .gitlab-ci/run-tests.sh _build wayland_gl gtk:gdk,gtk:gsk-gl
+    - .gitlab-ci/run-tests.sh _build wayland
+    - .gitlab-ci/run-tests.sh _build wayland_gles
 
 release-build:
   extends: .build-fedora-default
@@ -131,9 +129,7 @@ release-build:
     - meson install -C _build
     - PKG_CONFIG_PATH=${CI_PROJECT_DIR}/_install/lib64/pkgconfig:${CI_PROJECT_DIR}/_install/share/pkgconfig meson setup _build_hello examples/hello
     - LD_LIBRARY_PATH=${CI_PROJECT_DIR}/_install/lib64 meson compile -C _build_hello
-    - .gitlab-ci/run-tests.sh _build wayland gtk
-    # only repeat test runs that are likely affected by test setups
-    - .gitlab-ci/run-tests.sh _build wayland_gles2 gtk:gdk,gtk:gsk-gl
+    - .gitlab-ci/run-tests.sh _build x11
 
 fedora-clang:
   extends: .build-fedora-default
@@ -427,12 +423,11 @@ asan-build:
             -Df16c=disabled
             _build
     - ninja -C _build
-    - .gitlab-ci/run-tests.sh _build wayland gtk
+    - .gitlab-ci/run-tests.sh _build wayland
+    - .gitlab-ci/run-tests.sh _build wayland_gles
+    - .gitlab-ci/run-tests.sh _build x11
   artifacts:
     when: always
-    reports:
-      junit:
-        - "${CI_PROJECT_DIR}/_build/report-wayland.xml"
     paths:
       - "${CI_PROJECT_DIR}/_build/meson-logs"
 

.gitlab-ci/fedora.Dockerfile

@@ -1,4 +1,4 @@
-FROM fedora:39
+FROM fedora:38
 
 RUN dnf -y install \
     adwaita-icon-theme \

.gitlab-ci/meson-html-report.py

@@ -324,7 +324,7 @@ for line in args.infile:
     units.append(unit)
 
 report = {}
-report['date'] = datetime.datetime.now(datetime.UTC)
+report['date'] = datetime.datetime.utcnow()
 report['locale_date'] = report['date'].strftime("%c")
 report['project_name'] = args.project_name
 report['backend'] = args.backend

.gitlab-ci/meson-junit-report.py

@@ -44,7 +44,7 @@ outfile = args.output
 testsuites = ET.Element('testsuites')
 testsuites.set('id', '{}/{}'.format(args.job_id, args.branch))
 testsuites.set('package', args.project_name)
-testsuites.set('timestamp', datetime.datetime.now(datetime.UTC).isoformat(timespec='minutes'))
+testsuites.set('timestamp', datetime.datetime.utcnow().isoformat(timespec='minutes'))
 
 suites = {}
 for line in args.infile:

.gitlab-ci/run-tests.sh

@@ -1,29 +1,27 @@
 #!/bin/bash
 
-set -x
+set +x
 set +e
 
 srcdir=$( pwd )
 builddir=$1
-setup=$2
-suite=$3
+backend=$2
 multiplier=${MESON_TEST_TIMEOUT_MULTIPLIER:-1}
 
 # Ignore memory leaks lower in dependencies
 export LSAN_OPTIONS=suppressions=$srcdir/lsan.supp:print_suppressions=0:detect_leaks=0:allocator_may_return_null=1
 export G_SLICE=always-malloc
 
-case "${setup}" in
-  x11*)
+case "${backend}" in
+  x11)
     xvfb-run -a -s "-screen 0 1024x768x24 -noreset" \
           meson test -C ${builddir} \
                 --quiet \
                 --timeout-multiplier "${multiplier}" \
                 --print-errorlogs \
-                --setup=${setup} \
-                --suite=${suite//,/ --suite=} \
+                --setup=${backend} \
+                --suite=gtk \
                 --no-suite=failing \
-                --no-suite=${setup}_failing \
                 --no-suite=flaky \
                 --no-suite=headless \
                 --no-suite=gsk-compare-broadway
@@ -44,19 +42,19 @@ case "${setup}" in
                 --quiet \
                 --timeout-multiplier "${multiplier}" \
                 --print-errorlogs \
-                --setup=${setup} \
-                --suite=${suite//,/ --suite=} \
+                --setup=${backend} \
+                --suite=gtk \
                 --no-suite=failing \
-                --no-suite=${setup}_failing \
                 --no-suite=flaky \
                 --no-suite=headless \
+                --no-suite=${backend}_failing \
                 --no-suite=gsk-compare-broadway
     exit_code=$?
 
     kill ${compositor}
     ;;
 
-  broadway*)
+  broadway)
     export XDG_RUNTIME_DIR="$(mktemp -p $(pwd) -d xdg-runtime-XXXXXX)"
 
     ${builddir}/gdk/broadway/gtk4-broadwayd :5 &
@@ -67,10 +65,9 @@ case "${setup}" in
                 --quiet \
                 --timeout-multiplier "${multiplier}" \
                 --print-errorlogs \
-                --setup=${setup} \
-                --suite=${suite//,/ --suite=} \
+                --setup=${backend} \
+                --suite=gtk \
                 --no-suite=failing \
-                --no-suite=${setup}_failing \
                 --no-suite=flaky \
                 --no-suite=headless \
                 --no-suite=gsk-compare-opengl
@@ -79,7 +76,7 @@ case "${setup}" in
     ;;
 
   *)
-    echo "Failed to add ${setup} to .gitlab-ci/run-tests.sh"
+    echo "Failed to add ${backend} to .gitlab-ci/run-tests.sh"
     exit 1
     ;;
 
@@ -89,17 +86,17 @@ cd ${builddir}
 
 $srcdir/.gitlab-ci/meson-junit-report.py \
             --project-name=gtk \
-            --backend="${setup}" \
+            --backend="${backend}" \
             --job-id="${CI_JOB_NAME}" \
-            --output="report-${setup}.xml" \
-            "meson-logs/testlog-${setup}.json"
+            --output="report-${backend}.xml" \
+            "meson-logs/testlog-${backend}.json"
 
 $srcdir/.gitlab-ci/meson-html-report.py \
             --project-name=gtk \
-            --backend="${setup}" \
+            --backend="${backend}" \
             --job-id="${CI_JOB_NAME}" \
-            --reftest-output-dir="testsuite/reftests/output/${setup}" \
-            --output="report-${setup}.html" \
-            "meson-logs/testlog-${setup}.json"
+            --reftest-output-dir="testsuite/reftests/output/${backend}" \
+            --output="report-${backend}.html" \
+            "meson-logs/testlog-${backend}.json"
 
 exit $exit_code

NEWS

@@ -1,133 +1,6 @@
-Overview of Changes in 4.13.5, xx-xx-xxxx
+Overview of Changes in 4.13.2, xx-xx-xxxx
 =========================================
 
-Overview of Changes in 4.13.4, 30-12-2023
-=========================================
-
-* GtkFileDialog:
- - Return an error if no file is selected
-
-* GtkFileLauncher:
- - Add a writable property
-
-* GtkFileChooserNative:
- - Make closing portal file dialogs work
-
-* GtkEmojiChooser:
- - Update Emoji data to CLDR v43
-
-* GtkStringList:
- - Add item-type and n-itmes properties
-
-* Input:
- - Respect GTK grabs on DND events
- - Fix crossing event generation for enter/leave
-
-* Wayland:
- - Avoid recreating wl_buffers needlessly
- - Be more careful when loading cursors
-
-* Dmabuf:
- - Add support for all Dmabuf formats
- - Tweak the offload code a bit, allow offloading translucent
-   textures, as long as they are raised. Decline to offload
-   with fractional scales.
-
-* Accessibility:
- - Add a few more accessible roles
-
-* GL:
- - Use GLES by default
- - Tweak GDK_DEBUG values. The new values are
-   gl-disable-gl, gl-disable-gles and gl-prefer-gl.
-   The gl-legacy and nograbs values have been dropped.
-
-* Css:
- - Reduce memory consumption during theme loading
- - Fix opacity handling
-
-* Theme:
- - Refresh some of the included symbolic icons
-
-* MacOs:
- - Silence secure-restore message
-
-* Build:
- - Require Vulkan 1.3
-
-* Translation updates:
- Chinese (China)
- Czech
- Hebrew
- Icelandic
- Polish
- Russian
-
-
-Overview of Changes in 4.13.3, 15-11-2023
-=========================================
-
-* GtkGraphicsOffload: A new widget to support passthrough
-  of dmabuf textures with subsurfaces on Wayland
-
-* GtkListView:
- - reduce tree indentation
-
-* GtkInspector:
- - Show more GL information
- - Add a subsurface overlay
- - Improve the fps overlay
-
-* GDK
- - Allow implicit modifiers for dmabufs
- - Support more dmabuf formats: NV16, NV61, NV24, NV42
-   and 3-plane YUV formats
-
-* GSK
- - Fix padding of icons in the GL atlas
- - Fix handling of texture-scale nodes in cairo
- - Treat texture-scale nodes more faithfully in GL
-
-* Accessibility:
- - Tweak the accessible name computation for corner cases
-
-* The GTK/GDK/GSK_DEBUG environment variables now
-  work in productions as well as in debug builds
-
-* Translation updates
- Catalan
- French
- Russian
-
-
-Overview of Changes in 4.13.2, 22-10-2023
-=========================================
-
-* GtkPrintdialog:
- - New async-style api to replace GtkPrintOperation
-
-* GtkEmojiChooser:
- - Add more languages: Bengali, Hindi, Japanese, Finnish,
-   Thai and Norwegian bokmål
-
-* Accessibility:
- - Fix some utf8 handling issues
-
-* GDK:
- - Add support for dmabuf textures, with GdkDmabufTextureBuilder
- - Add a few more supported memory formats for textures
-
-* GSK:
- - Add a fast-path for masking color
- - Add support for importing dmabuf textures
- - Handle GLES better by using some extensions
-
-* Translation updates:
- Catalan
- Russian
- Turkish
-
-
 Overview of Changes in 4.13.1, 28-09-2023
 =========================================
 

build-aux/msvc/msvc_recommended_pragmas.h

@@ -1,41 +0,0 @@
-#ifndef _MSC_VER
-#pragma error "This header is for Microsoft VC or clang-cl only."
-#endif /* _MSC_VER */
-
-/* Make MSVC more pedantic, this is a recommended pragma list
- * from _Win32_Programming_ by Rector and Newcomer.
- */
-#ifndef __clang__
-#pragma warning(error:4002) /* too many actual parameters for macro */
-#pragma warning(error:4003) /* not enough actual parameters for macro */
-#pragma warning(1:4010)     /* single-line comment contains line-continuation character */
-#pragma warning(error:4013) /* 'function' undefined; assuming extern returning int */
-#pragma warning(1:4016)     /* no function return type; using int as default */
-#pragma warning(error:4020) /* too many actual parameters */
-#pragma warning(error:4021) /* too few actual parameters */
-#pragma warning(error:4027) /* function declared without formal parameter list */
-#pragma warning(error:4029) /* declared formal parameter list different from definition */
-#pragma warning(error:4033) /* 'function' must return a value */
-#pragma warning(error:4035) /* 'function' : no return value */
-#pragma warning(error:4045) /* array bounds overflow */
-#pragma warning(error:4047) /* different levels of indirection */
-#pragma warning(error:4049) /* terminating line number emission */
-#pragma warning(error:4053) /* An expression of type void was used as an operand */
-#pragma warning(error:4071) /* no function prototype given */
-#pragma warning(disable:4101) /* unreferenced local variable */
-#pragma warning(error:4150)
-
-/* G_NORETURN */
-#pragma warning(error:4646) /* function declared with __declspec(noreturn) has non-void return type */
-#pragma warning(error:4715) /* 'function': not all control paths return a value */
-#pragma warning(error:4098) /* 'void' function returning a value */
-
-#pragma warning(disable:4244)	/* No possible loss of data warnings */
-#pragma warning(disable:4305)   /* No truncation from int to char warnings */
-
-#pragma warning(error:4819) /* The file contains a character that cannot be represented in the current code page */
-#endif                      /* __clang__ */
-
-/* work around Microsoft's premature attempt to deprecate the C-Library */
-#define _CRT_SECURE_NO_WARNINGS
-#define _CRT_NONSTDC_NO_WARNINGS

demos/gtk-demo/application.c

@@ -35,7 +35,7 @@ show_action_dialog (GSimpleAction *action)
 {
   GtkAlertDialog *dialog;
 
-  dialog = gtk_alert_dialog_new ("You activated action: \"%s\"",
+  dialog = gtk_alert_dialog_new ("You activated action: \"%s\n",
                                  g_action_get_name (G_ACTION (action)));
   gtk_alert_dialog_show (dialog, NULL);
   g_object_unref (dialog);

demos/gtk-demo/bluroverlay.h

@@ -18,7 +18,8 @@
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#pragma once
+#ifndef __BLUR_OVERLAY_H__
+#define __BLUR_OVERLAY_H__
 
 #include <gtk/gtk.h>
 
@@ -59,3 +60,5 @@ void       blur_overlay_set_child   (BlurOverlay *overlay,
                                      GtkWidget   *widget);
 
 G_END_DECLS
+
+#endif /* __BLUR_OVERLAY_H__ */

demos/gtk-demo/demo3widget.c

@@ -75,9 +75,7 @@ query_tooltip (GtkWidget  *widget,
   gtk_grid_attach (GTK_GRID (grid), label, 0, 2, 1, 1);
 
   precision = 1;
-  s = NULL;
   do {
-    g_free (s);
     s = g_strdup_printf ("%.*f", precision, self->scale);
     l = strlen (s) - 1;
     while (s[l] == '0')

demos/gtk-demo/demotaggedentry.h

@@ -18,7 +18,8 @@
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#pragma once
+#ifndef __DEMO_TAGGED_ENTRY_H__
+#define __DEMO_TAGGED_ENTRY_H__
 
 #include <gtk/gtk.h>
 
@@ -56,3 +57,5 @@ void            demo_tagged_entry_tag_set_has_close_button (DemoTaggedEntryTag *
                                                             gboolean            has_close_button);
 
 G_END_DECLS
+
+#endif /* __DEMO_TAGGED_ENTRY_H__ */

demos/gtk-demo/fontplane.h

@@ -15,7 +15,8 @@
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#pragma once
+#ifndef __GTK_FONT_PLANE_H__
+#define __GTK_FONT_PLANE_H__
 
 #include <gtk/gtk.h>
 
@@ -59,3 +60,5 @@ GtkWidget * gtk_font_plane_new      (GtkAdjustment *width_adj,
                                      GtkAdjustment *weight_adj);
 
 G_END_DECLS
+
+#endif /* __GTK_FONT_PLANE_H__ */

demos/gtk-demo/gskshaderpaintable.h

@@ -17,7 +17,8 @@
  * Authors: Matthias Clasen <mclasen@redhat.com>
  */
 
-#pragma once
+#ifndef __GSK_SHADER_PAINTABLE_H__
+#define __GSK_SHADER_PAINTABLE_H__
 
 #include <gdk/gdk.h>
 #include <gsk/gsk.h>
@@ -41,3 +42,5 @@ void             gsk_shader_paintable_update_time      (GskShaderPaintable *self
                                                         int                 time_idx,
                                                         gint64              frame_time);
 G_END_DECLS
+
+#endif /* __GSK_SHADER_PAINTABLE_H__ */

demos/gtk-demo/gtkfishbowl.h

@@ -15,7 +15,8 @@
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#pragma once
+#ifndef __GTK_FISHBOWL_H__
+#define __GTK_FISHBOWL_H__
 
 #include <gtk/gtk.h>
 
@@ -64,3 +65,5 @@ void       gtk_fishbowl_set_creation_func (GtkFishbowl       *fishbowl,
                                            GtkFishCreationFunc creation_func);
 
 G_END_DECLS
+
+#endif /* __GTK_FISHBOWL_H__ */

demos/gtk-demo/gtkgears.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __GTK_GEARS_H__
+#define __GTK_GEARS_H__
 
 #include <gtk/gtk.h>
 
@@ -43,3 +44,5 @@ void       gtk_gears_set_fps_label (GtkGears *gears,
 
 
 G_END_DECLS
+
+#endif /* __GTK_GEARS_H__ */

demos/gtk-demo/gtkshaderbin.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __GTK_SHADER_BIN_H__
+#define __GTK_SHADER_BIN_H__
 
 #include <gtk/gtk.h>
 
@@ -18,3 +19,5 @@ void       gtk_shader_bin_set_child   (GtkShaderBin *self,
 GtkWidget *gtk_shader_bin_get_child   (GtkShaderBin *self);
 
 G_END_DECLS
+
+#endif /* __GTK_SHADER_BIN_H__ */

demos/gtk-demo/gtkshaderstack.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __GTK_SHADER_STACK_H__
+#define __GTK_SHADER_STACK_H__
 
 #include <gtk/gtk.h>
 
@@ -18,3 +19,5 @@ void        gtk_shader_stack_set_active   (GtkShaderStack *self,
                                            int             index);
 
 G_END_DECLS
+
+#endif /* __GTK_SHADER_STACK_H__ */

demos/gtk-demo/gtkshadertoy.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __GTK_SHADERTOY_H__
+#define __GTK_SHADERTOY_H__
 
 #include <gtk/gtk.h>
 
@@ -29,3 +30,5 @@ void        gtk_shadertoy_set_image_shader (GtkShadertoy *shadertoy,
                                             const char   *shader);
 
 G_END_DECLS
+
+#endif /* __GTK_SHADERTOY_H__ */

demos/gtk-demo/language-names.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef LANGUAGE_NAMES_H
+#define LANGUAGE_NAMES_H
 
 #include <pango/pango.h>
 
@@ -8,3 +9,5 @@ const char * get_language_name (PangoLanguage *language);
 const char * get_language_name_for_tag (guint32 tag);
 
 G_END_DECLS
+
+#endif

demos/gtk-demo/paintable.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __PAINTABLE_H__
+#define __PAINTABLE_H__
 
 #include <gtk/gtk.h>
 
@@ -12,3 +13,5 @@ void            gtk_nuclear_snapshot           (GtkSnapshot     *snapshot,
 GdkPaintable *  gtk_nuclear_icon_new            (double          rotation);
 GdkPaintable *  gtk_nuclear_animation_new       (gboolean        draw_background);
 GtkMediaStream *gtk_nuclear_media_stream_new    (void);
+
+#endif /* __PAINTABLE_H__ */

demos/gtk-demo/puzzlepiece.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __PUZZLE_PIECE_H__
+#define __PUZZLE_PIECE_H__
 
 #include <gtk/gtk.h>
 
@@ -18,3 +19,5 @@ GdkPaintable *  gtk_puzzle_piece_new            (GdkPaintable           *puzzle,
 GdkPaintable *  gtk_puzzle_piece_get_puzzle     (GtkPuzzlePiece         *self);
 guint           gtk_puzzle_piece_get_x          (GtkPuzzlePiece         *self);
 guint           gtk_puzzle_piece_get_y          (GtkPuzzlePiece         *self);
+
+#endif /* __PUZZLE_PIECE_H__ */

demos/gtk-demo/script-names.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef SCRIPT_NAMES_H
+#define SCRIPT_NAMES_H
 
 #include <glib.h>
 
@@ -8,3 +9,5 @@ const char * get_script_name (GUnicodeScript script);
 const char * get_script_name_for_tag (guint32 tag);
 
 G_END_DECLS
+
+#endif

demos/gtk-demo/video_player.c

@@ -139,7 +139,6 @@ do_video_player (GtkWidget *do_widget)
 
       video = gtk_video_new ();
       gtk_video_set_autoplay (GTK_VIDEO (video), TRUE);
-      gtk_video_set_graphics_offload (GTK_VIDEO (video), GTK_GRAPHICS_OFFLOAD_ENABLED);
       gtk_window_set_child (GTK_WINDOW (window), video);
 
       title = gtk_header_bar_new ();

demos/icon-browser/iconbrowserapp.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __ICON_BROWSER_APP_H
+#define __ICON_BROWSER_APP_H
 
 #include <gtk/gtk.h>
 
@@ -13,3 +14,6 @@ typedef struct _IconBrowserAppClass  IconBrowserAppClass;
 
 GType           icon_browser_app_get_type    (void);
 IconBrowserApp *icon_browser_app_new         (void);
+
+
+#endif /* __ICON_BROWSER_APP_H */

demos/icon-browser/iconbrowserwin.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __ICON_BROWSER_WIN_H
+#define __ICON_BROWSER_WIN_H
 
 #include <gtk/gtk.h>
 #include "iconbrowserapp.h"
@@ -14,3 +15,6 @@ typedef struct _IconBrowserWindowClass    IconBrowserWindowClass;
 
 GType              icon_browser_window_get_type     (void);
 IconBrowserWindow *icon_browser_window_new          (IconBrowserApp    *app);
+
+
+#endif /* __ICON_BROWSER_WIN_H */

demos/node-editor/gtkrendererpaintableprivate.h

@@ -17,7 +17,8 @@
  * Authors: Benjamin Otte <otte@gnome.org>
  */
 
-#pragma once
+#ifndef __GTK_RENDERER_PAINTABLE_H__
+#define __GTK_RENDERER_PAINTABLE_H__
 
 #include <gsk/gsk.h>
 
@@ -38,3 +39,5 @@ void            gtk_renderer_paintable_set_paintable      (GtkRendererPaintable
 GdkPaintable *  gtk_renderer_paintable_get_paintable      (GtkRendererPaintable *self) G_GNUC_PURE;
 
 G_END_DECLS
+
+#endif /* __GTK_RENDERER_PAINTABLE_H__ */

demos/node-editor/node-editor-application.h

@@ -17,7 +17,8 @@
  * Authors: Benjamin Otte <otte@gnome.org>
  */
 
-#pragma once
+#ifndef __NODE_EDITOR_APPLICATION_H__
+#define __NODE_EDITOR_APPLICATION_H__
 
 #include <gtk/gtk.h>
 
@@ -32,3 +33,6 @@ typedef struct _NodeEditorApplicationClass  NodeEditorApplicationClass;
 
 GType           node_editor_application_get_type    (void);
 NodeEditorApplication *node_editor_application_new         (void);
+
+
+#endif /* __NODE_EDITOR_APPLICATION_H__ */

demos/node-editor/node-editor-window.c

@@ -1157,9 +1157,6 @@ node_editor_window_realize (GtkWidget *widget)
   node_editor_window_add_renderer (self,
                                    gsk_gl_renderer_new (),
                                    "OpenGL");
-  node_editor_window_add_renderer (self,
-                                   gsk_ngl_renderer_new (),
-                                   "NGL");
 #ifdef GDK_RENDERING_VULKAN
   node_editor_window_add_renderer (self,
                                    gsk_vulkan_renderer_new (),

demos/node-editor/node-editor-window.h

@@ -17,7 +17,8 @@
  * Authors: Benjamin Otte <otte@gnome.org>
  */
 
-#pragma once
+#ifndef __NODE_EDITOR_WINDOW_H__
+#define __NODE_EDITOR_WINDOW_H__
 
 #include <gtk/gtk.h>
 
@@ -37,3 +38,5 @@ NodeEditorWindow *      node_editor_window_new          (NodeEditorApplication
 
 gboolean                node_editor_window_load         (NodeEditorWindow       *self,
                                                          GFile                  *file);
+
+#endif /* __NODE_EDITOR_WINDOW_H__ */

demos/widget-factory/icons/scalable/actions/view-grid-symbolic.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path d="M3.384 3h3.231c.213 0 .385.224.385.502v2.996C7 6.776 6.828 7 6.615 7h-3.23C3.17 7 3 6.776 3 6.498V3.502C3 3.224 3.17 3 3.384 3zm6 0h3.231c.213 0 .385.224.385.502v2.996c0 .278-.172.502-.385.502h-3.23C9.17 7 9 6.776 9 6.498V3.502C9 3.224 9.17 3 9.384 3zm-6 6h3.231c.213 0 .385.224.385.502v2.996c0 .278-.172.502-.385.502h-3.23C3.17 13 3 12.776 3 12.498V9.502C3 9.224 3.17 9 3.384 9zm6 0h3.231c.213 0 .385.224.385.502v2.996c0 .278-.172.502-.385.502h-3.23C9.17 13 9 12.776 9 12.498V9.502C9 9.224 9.17 9 9.384 9z" style="marker:none" overflow="visible" color="#000" fill="#474747"/></svg>

demos/widget-factory/widget-factory.gresource.xml

@@ -25,12 +25,14 @@
     <file>icons/16x16/actions/format-justify-fill-symbolic.symbolic.png</file>
     <file>icons/16x16/actions/format-justify-left-symbolic.symbolic.png</file>
     <file>icons/16x16/actions/format-justify-right-symbolic.symbolic.png</file>
+    <file>icons/16x16/actions/insert-image.png</file>
     <file>icons/16x16/actions/insert-link-symbolic.symbolic.png</file>
     <file>icons/16x16/actions/send-to-symbolic.symbolic.png</file>
     <file>icons/16x16/actions/star-new-symbolic.symbolic.png</file>
     <file>icons/16x16/actions/view-continuous-symbolic.symbolic.png</file>
     <file>icons/16x16/actions/view-dual-symbolic.symbolic.png</file>
     <file>icons/16x16/actions/view-fullscreen-symbolic.symbolic.png</file>
+    <file>icons/16x16/actions/view-grid-symbolic.symbolic.png</file>
     <file>icons/16x16/actions/view-paged-symbolic.symbolic.png</file>
     <file>icons/16x16/actions/zoom-in-symbolic.symbolic.png</file>
     <file>icons/16x16/actions/zoom-in.png</file>
@@ -86,6 +88,7 @@
     <file>icons/scalable/actions/view-dual-symbolic.svg</file>
     <file>icons/scalable/actions/view-paged-symbolic.svg</file>
     <file>icons/scalable/actions/view-fullscreen-symbolic.svg</file>
+    <file>icons/scalable/actions/view-grid-symbolic.svg</file>
     <file>icons/scalable/actions/zoom-in-symbolic.svg</file>
     <file>icons/scalable/actions/zoom-original-symbolic.svg</file>
     <file>icons/scalable/actions/zoom-out-symbolic.svg</file>

docs/CODING-STYLE.md

@@ -685,8 +685,6 @@ stack-allocated using `g_newa()` or `g_alloca()`. But limit the amount
 of stack memory that you consume this way, in particular in recursive
 functions.
 
-On Windows, the default stack size we have to work with is 1M.
-
 ### Macros
 
 Try to avoid private macros unless strictly necessary. Remember to #undef

docs/reference/gdk/cairo.md

@@ -1,4 +1,6 @@
+----
 Title: Cairo interaction
+----
 
 ## Functions to support using cairo
 

docs/reference/gdk/gdk4.toml.in

@@ -107,5 +107,4 @@ content_images = [
   "images/popup-flip.png",
   "images/popup-slide.png",
 ]
-content_base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/main/docs/reference/gdk/"
 urlmap_file = "urlmap.js"

docs/reference/gdk/keys.md

@@ -1,4 +1,4 @@
-Title: Keyboard Codes, Groups, And Modifiers
+Title: Key Values
 
 ## Functions for manipulating keyboard codes
 
@@ -8,19 +8,19 @@ The complete list of key values can be found in the [`gdk/gdkkeysyms.h`](https:/
 file.
 
 Key values are regularly updated from the upstream X.org X11 implementation,
-so new values are added regularly. They will be prefixed with `GDK_KEY_` rather
-than `XF86XK_` or `XK_` (for older symbols).
+so new values are added regularly. They will be prefixed with GDK_KEY_ rather
+than XF86XK_ or XK_ (for older symbols).
 
 Key values can be converted into a string representation using
-[`func@Gdk.keyval_name`]. The reverse function, converting a string to a key
-value, is provided by [`func@Gdk.keyval_from_name`].
+gdk_keyval_name(). The reverse function, converting a string to a key value,
+is provided by gdk_keyval_from_name().
 
-The case of key values can be determined using [`func@Gdk.keyval_is_upper`]
-and [`func@Gdk.keyval_is_lower`]. Key values can be converted to upper or lower
-case using [`func@Gdk.keyval_to_upper`] and [`func@Gdk.keyval_to_lower`].
+The case of key values can be determined using gdk_keyval_is_upper() and
+gdk_keyval_is_lower(). Key values can be converted to upper or lower case
+using gdk_keyval_to_upper() and gdk_keyval_to_lower().
 
-When it makes sense, key values can be converted to and from Unicode characters
-with [`func@Gdk.keyval_to_unicode`] and [`func@Gdk.unicode_to_keyval`].
+When it makes sense, key values can be converted to and from
+Unicode characters with gdk_keyval_to_unicode() and gdk_unicode_to_keyval().
 
 ## Key groups
 
@@ -36,23 +36,23 @@ You can think of a [struct@Gdk.KeymapKey] as a representation of a symbol
 printed on a physical keyboard key. That is, it contains three pieces of
 information:
 
-1. first, it contains the hardware keycode; this is an identifying number
-   for a physical key
-1. second, it contains the “level” of the key. The level indicates which
-   symbol on the key will be used, in a vertical direction. So on a standard
-   US keyboard, the key with the number “1“ on it also has the exclamation
-   point (”!”) character on it. The level indicates whether to use the “1”
-   or the “!” symbol. The letter keys are considered to have a lowercase
-   letter at level 0, and an uppercase letter at level 1, though normally
-   only the uppercase letter is printed on the key
-1. third, the [struct@Gdk.KeymapKey] contains a group; groups are not used on
-   standard US keyboards, but are used in many other countries. On a
-   keyboard with groups, there can be 3 or 4 symbols printed on a single
-   key. The group indicates movement in a horizontal direction. Usually
-   groups are used for two different languages. In group 0, a key might
-   have two English characters, and in group 1 it might have two Hebrew
-   characters. The Hebrew characters will be printed on the key next to
-   the English characters.
+  1. first, it contains the hardware keycode; this is an identifying number
+    for a physical key
+  1. second, it contains the “level” of the key. The level indicates which
+    symbol on the key will be used, in a vertical direction. So on a standard
+    US keyboard, the key with the number “1“ on it also has the exclamation
+    point (”!”) character on it. The level indicates whether to use the “1”
+    or the “!” symbol. The letter keys are considered to have a lowercase
+    letter at level 0, and an uppercase letter at level 1, though normally
+    only the uppercase letter is printed on the key
+  1. third, the [struct@Gdk.KeymapKey] contains a group; groups are not used on
+     standard US keyboards, but are used in many other countries. On a
+     keyboard with groups, there can be 3 or 4 symbols printed on a single
+     key. The group indicates movement in a horizontal direction. Usually
+     groups are used for two different languages. In group 0, a key might
+     have two English characters, and in group 1 it might have two Hebrew
+     characters. The Hebrew characters will be printed on the key next to
+     the English characters.
 
 When GDK creates a key event in order to deliver a key press or release,
 it first converts the current keyboard state into an effective group and
@@ -72,7 +72,7 @@ in the key event and can be obtained via [class@Gdk.KeyEvent] getters.
 ### Consumed modifiers
 
 The `consumed_modifiers` in a key event are modifiers that should be masked
-out from `@state` when comparing this key press to a hot key. For instance,
+out from @state when comparing this key press to a hot key. For instance,
 on a US keyboard, the `plus` symbol is shifted, so when comparing a key
 press to a `<Control>plus` accelerator `<Shift>` should be masked out.
 
@@ -91,8 +91,9 @@ if (keyval == GDK_PLUS &&
 ```
 
 An older interpretation of `consumed_modifiers` was that it contained
-all modifiers that might affect the translation of the key; this allowed
-accelerators to be stored with irrelevant consumed modifiers, by doing:
+all modifiers that might affect the translation of the key;
+this allowed accelerators to be stored with irrelevant consumed
+modifiers, by doing:
 
 ```c
 // XXX Don’t do this XXX
@@ -101,11 +102,12 @@ if (keyval == accel_keyval &&
   // Accelerator was pressed
 ```
 
-However, this did not work if multi-modifier combinations were used in the
-keymap, since, for instance, `<Control>` would be masked out even if only
-`<Control><Alt>` was used in the keymap. To support this usage as well as
-well as possible, all single modifier combinations that could affect the key
-for any combination of modifiers will be returned in `consumed_modifiers`;
-multi-modifier combinations are returned only when actually found in `state`.
-When you store accelerators, you should always store them with consumed
+However, this did not work if multi-modifier combinations were
+used in the keymap, since, for instance, `<Control>` would be
+masked out even if only `<Control><Alt>` was used in
+the keymap. To support this usage as well as well as possible, all single
+modifier combinations that could affect the key for any combination
+of modifiers will be returned in `consumed_modifiers`; multi-modifier
+combinations are returned only when actually found in `state`. When
+you store accelerators, you should always store them with consumed
 modifiers removed. Store `<Control>plus`, not `<Control><Shift>plus`.

docs/reference/gdk/pango.md

@@ -1,4 +1,4 @@
-Title: Pango Interaction
+ Title: Pango Interaction
 
 Pango is the text layout system used by GDK and GTK. The functions
 and types in this section are used to obtain clip regions for

docs/reference/gsk/gsk4.toml.in

@@ -62,5 +62,4 @@ content_images = [
   "images/stroke-miter.png",
   "images/stroke-round.png",
 ]
-content_base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/main/docs/reference/gsk/"
 urlmap_file = "urlmap.js"

docs/reference/gtk/building.md

@@ -1,6 +1,8 @@
-Title: Building GTK
+Title: Compiling the GTK Libraries
 Slug: gtk-building
 
+## Building GTK
+
 Before we get into the details of how to compile GTK, we should
 mention that in many cases, binary packages of GTK prebuilt for
 your operating system will be available, either from your

docs/reference/gtk/coordinates.md

@@ -1,6 +1,8 @@
-Title: Coordinate systems in GTK
+Title: Coordinate systems
 Slug: gtk-coordinates
 
+## Coordinate systems in GTK
+
 All coordinate systems in GTK have the origin at the top left, with the X axis
 pointing right, and the Y axis pointing down. This matches the convention used
 in X11, Wayland and cairo, but differs from OpenGL and PostScript, where the origin

docs/reference/gtk/getting_started.md

@@ -41,7 +41,7 @@ activate (GtkApplication* app,
   window = gtk_application_window_new (app);
   gtk_window_set_title (GTK_WINDOW (window), "Window");
   gtk_window_set_default_size (GTK_WINDOW (window), 200, 200);
-  gtk_window_present (GTK_WINDOW (window));
+  gtk_widget_show (window);
 }
 
 int
@@ -183,7 +183,7 @@ activate (GtkApplication *app,
 
   gtk_box_append (GTK_BOX (box), button);
 
-  gtk_window_present (GTK_WINDOW (window));
+  gtk_widget_show (window);
 }
 
 int
@@ -331,7 +331,8 @@ activate (GtkApplication *app,
    */
   gtk_grid_attach (GTK_GRID (grid), button, 0, 1, 2, 1);
 
-  gtk_window_present (GTK_WINDOW (window));
+  gtk_widget_show (window);
+
 }
 
 int
@@ -553,7 +554,7 @@ activate (GtkApplication *app,
 
   g_signal_connect (press, "pressed", G_CALLBACK (pressed), drawing_area);
 
-  gtk_window_present (GTK_WINDOW (window));
+  gtk_widget_show (window);
 }
 
 int
@@ -630,7 +631,7 @@ activate (GtkApplication *app,
   button = gtk_builder_get_object (builder, "quit");
   g_signal_connect_swapped (button, "clicked", G_CALLBACK (quit_cb), window);
 
-  gtk_widget_set_visible (GTK_WIDGET (window), TRUE);
+  gtk_widget_show (GTK_WIDGET (window));
 
   /* We do not need the builder any more */
   g_object_unref (builder);

docs/reference/gtk/gtk4-rendernode-tool.rst

@@ -35,11 +35,6 @@ Showing
 
 The ``show`` command displays the rendernode.
 
-``--undecorated``
-
-Removes window decorations. This is meant for rendering of exactly the rendernode
-without any titlebar.
-
 Rendering
 ^^^^^^^^^
 

docs/reference/gtk/gtk4.toml.in

@@ -245,5 +245,4 @@ content_images = [
   "images/box-model-light.png",
   "images/box-model-dark.png",
 ]
-content_base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/main/docs/reference/gtk/"
 urlmap_file = "urlmap.js"

docs/reference/gtk/initialization.md

@@ -1,6 +1,8 @@
-Title: Initializing GTK
+----
+Title: Initialization
+----
 
-## Library initialization and main loop
+# Library initialization and main loop
 
 Before using GTK, you need to initialize it using [func@Gtk.init]; this
 connects to the windowing system, sets up the locale and performs other
@@ -47,7 +49,7 @@ main (int argc, char **argv)
   // ...
 
   // Show the application window
-  gtk_window_present (GTK_WINDOW (window));
+  gtk_widget_show (window);
 
   // Enter the main event loop, and wait for user interaction
   while (!done)
@@ -64,5 +66,5 @@ as spinning the main loop.
 
 ### See also
 
-- the GLib manual, especially `GMainLoop`
-- signal-related functions, such as `g_signal_connect()` in GObject
+  - the GLib manual, especially `GMainLoop`
+  - signal-related functions, such as `g_signal_connect()` in GObject

docs/reference/gtk/migrating-2to4.md

@@ -2,6 +2,5 @@ Title: Migrating from GTK 2.x to GTK 4
 Slug: gtk-migrating-2-to-4
 
 If your application is still using GTK 2, you should first convert it to GTK 3,
-by following the [migration guide](https://docs.gtk.org/gtk3/migrating-2to3.html)
-in the GTK 3 documentation, and then follow [the GTK 3 to 4 migration
-guide](migrating-3to4.html).
+by following the [migration guide](https://developer.gnome.org/gtk3/stable/gtk-migrating-2-to-3.html)
+in the GTK 3 documentation, and then follow [these instructions](#gtk-migrating-3-to-4).

docs/reference/gtk/resources.md

@@ -31,11 +31,10 @@ for GTK, available on GitLab.
 
 If you want to discuss your approach before or after working on it,
 good ways to contact the GTK developers, apart from GitLab issues,
-are:
+are
 
+- the #gtk IRC channel on irc.gnome.org
 - the gtk tag on the [GNOME Discourse instance](https://discourse.gnome.org/tag/gtk)
-- the `#gtk:gnome.org` Matrix room
-- the `#gtk` IRC channel on `irc.libera.chat`
 
 You should not send patches by email, as they will inevitably get lost,
 or forgotten. Always open a merge request.

docs/reference/gtk/running.md

@@ -206,11 +206,11 @@ are only available when GTK has been configured with `-Ddebug=true`.
 `dmabuf`
 : Information about dmabuf handling (Linux-only)
 
-`offload`
-: Information about subsurfaces and graphics offload (Wayland-only)
-
 A number of options affect behavior instead of logging:
 
+`nograbs`
+: Turn off all pointer and keyboard grabs
+
 `portals`
 : Force the use of [portals](https://docs.flatpak.org/en/latest/portals.html)
 
@@ -226,14 +226,11 @@ A number of options affect behavior instead of logging:
 `gl-debug`
 : Insert debugging information in OpenGL
 
-`gl-disable-gl`
-: Don't allow the use of OpenGL GL API. This forces GLES to be used
+`gl-legacy`
+: Use a legacy OpenGL context
 
-`gl-disable-gles`
-: Don't allow the use of OpenGL GLES API. This forces GL to be used
-
-`gl-prefer-gl`
-: Prefer OpenGL over OpenGL ES. This was the default behavior before GTK 4.14.
+`gl-gles`
+: Use a GLES OpenGL context
 
 `gl-egl`
 : Use an EGL context on X11 or Windows
@@ -274,46 +271,46 @@ are only available when GTK has been configured with `-Ddebug=true`.
 `renderer`
 : General renderer information
 
+`cairo`
+: cairo renderer information
+
 `opengl`
 : OpenGL renderer information
 
+`shaders`
+: Shaders
+
+`surface`
+: Surfaces
+
 `vulkan`
 : Vulkan renderer information
 
-`shaders`
-: Information about shaders
-
-`surface`
-: Information about surfaces
-
 `fallback`
-: Information about fallback usage in renderers
+: Information about fallbacks
 
 `glyphcache`
 : Information about glyph caching
 
-`verbose`
-: Print verbose output while rendering
-
 A number of options affect behavior instead of logging:
 
+`diff`
+: Show differences
+
 `geometry`
-: Show borders (when using cairo)
+: Show borders
 
 `full-redraw`
-: Force full redraws
+: Force full redraws for every frame
 
 `sync`
 : Sync after each frame
 
-`staging`
-: Use a staging image for texture upload (Vulkan only)
+`vulkan-staging-image`
+: Use a staging image for Vulkan texture upload
 
-`offload-disable`
-: Disable graphics offload to subsurfaces
-
-`cairo`
-: Overlay error pattern over cairo drawing (finds fallbacks)
+`vulkan-staging-buffer`
+: Use a staging buffer for Vulkan texture upload
 
 The special value `all` can be used to turn on all debug options. The special
 value `help` can be used to obtain a list of all supported debug options.
@@ -354,38 +351,6 @@ the default selection of the device that is used for Vulkan rendering.
 The special value `list` can be used to obtain a list of all Vulkan
 devices.
 
-### `GDK_VULKAN_SKIP`
-
-This variable can be set to a list of values, which cause GDK to
-disable certain features of the Vulkan support.
-
-`dmabuf`
-: Never import Dmabufs
-
-`ycbr`
-: Do not support Ycbcr textures
-
-`descriptor-indexing`
-: Force slow descriptor set layout codepath
-
-`dynamic-indexing`
-: Hardcode small number of buffer and texure arrays
-
-`nonuniform-indexing`
-: Split draw calls to ensure uniform texture accesses
-
-`semaphore-export`
-: Disable sync of exported dmabufs
-
-`semaphore-import`
-: Disable sync of imported dmabufs
-
-`incremental-present`
-: Do not send damage regions
-
-The special value `all` can be used to turn on all values. The special
-value `help` can be used to obtain a list of all supported values.
-
 ### `GSK_RENDERER`
 
 If set, selects the GSK renderer to use. The following renderers can
@@ -407,9 +372,6 @@ using and the GDK backend supports them:
 `gl`
 : Selects the "gl" OpenGL renderer
 
-`ngl`
-: Selects the "ngl" OpenGL renderer
-
 `vulkan`
 : Selects the Vulkan renderer
 
@@ -427,32 +389,6 @@ to rememdy this on the GTK side; the best bet before trying the above
 workarounds is to try to update your graphics drivers and Nahimic
 installation.
 
-### `GSK_GPU_SKIP`
-
-This variable can be set to a list of values, which cause GSK to
-disable certain features of the "ngl" and "vulkan" renderer.
-
-`uber`
-: Don't use the uber shader
-
-`clear`
-: Use shaders instead of vkCmdClearAttachment()/glClear()
-
-`blit`
-: Use shaders instead of vkCmdBlit()/glBlitFramebuffer()
-
-`gradients`
-: Don't supersample gradients
-
-`mipmap`
-: Avoid creating mipmaps
-
-`gl-baseinstance`
-:Assume no ARB/EXT_base_instance support
-
-The special value `all` can be used to turn on all values. The special
-value `help` can be used to obtain a list of all supported values.
-
 ### `GSK_MAX_TEXTURE_SIZE`
 
 Limit texture size to the minimum of this value and the OpenGL limit

examples/application1/exampleapp.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPP_H
+#define __EXAMPLEAPP_H
 
 #include <gtk/gtk.h>
 
@@ -7,3 +8,6 @@
 G_DECLARE_FINAL_TYPE (ExampleApp, example_app, EXAMPLE, APP, GtkApplication)
 
 ExampleApp     *example_app_new         (void);
+
+
+#endif /* __EXAMPLEAPP_H */

examples/application1/exampleappwin.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPPWIN_H
+#define __EXAMPLEAPPWIN_H
 
 #include <gtk/gtk.h>
 #include "exampleapp.h"
@@ -11,3 +12,6 @@ G_DECLARE_FINAL_TYPE (ExampleAppWindow, example_app_window, EXAMPLE, APP_WINDOW,
 ExampleAppWindow       *example_app_window_new          (ExampleApp *app);
 void                    example_app_window_open         (ExampleAppWindow *win,
                                                          GFile            *file);
+
+
+#endif /* __EXAMPLEAPPWIN_H */

examples/application2/exampleapp.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPP_H
+#define __EXAMPLEAPP_H
 
 #include <gtk/gtk.h>
 
@@ -8,3 +9,6 @@ G_DECLARE_FINAL_TYPE (ExampleApp, example_app, EXAMPLE, APP, GtkApplication)
 
 
 ExampleApp     *example_app_new         (void);
+
+
+#endif /* __EXAMPLEAPP_H */

examples/application2/exampleappwin.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPPWIN_H
+#define __EXAMPLEAPPWIN_H
 
 #include <gtk/gtk.h>
 #include "exampleapp.h"
@@ -11,3 +12,6 @@ G_DECLARE_FINAL_TYPE (ExampleAppWindow, example_app_window, EXAMPLE, APP_WINDOW,
 ExampleAppWindow       *example_app_window_new          (ExampleApp *app);
 void                    example_app_window_open         (ExampleAppWindow *win,
                                                          GFile            *file);
+
+
+#endif /* __EXAMPLEAPPWIN_H */

examples/application3/exampleapp.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPP_H
+#define __EXAMPLEAPP_H
 
 #include <gtk/gtk.h>
 
@@ -8,3 +9,6 @@ G_DECLARE_FINAL_TYPE (ExampleApp, example_app, EXAMPLE, APP, GtkApplication)
 
 
 ExampleApp     *example_app_new         (void);
+
+
+#endif /* __EXAMPLEAPP_H */

examples/application3/exampleappwin.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPPWIN_H
+#define __EXAMPLEAPPWIN_H
 
 #include <gtk/gtk.h>
 #include "exampleapp.h"
@@ -11,3 +12,6 @@ G_DECLARE_FINAL_TYPE (ExampleAppWindow, example_app_window, EXAMPLE, APP_WINDOW,
 ExampleAppWindow       *example_app_window_new          (ExampleApp *app);
 void                    example_app_window_open         (ExampleAppWindow *win,
                                                          GFile            *file);
+
+
+#endif /* __EXAMPLEAPPWIN_H */

examples/application4/exampleapp.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPP_H
+#define __EXAMPLEAPP_H
 
 #include <gtk/gtk.h>
 
@@ -8,3 +9,6 @@ G_DECLARE_FINAL_TYPE (ExampleApp, example_app, EXAMPLE, APP, GtkApplication)
 
 
 ExampleApp     *example_app_new         (void);
+
+
+#endif /* __EXAMPLEAPP_H */

examples/application4/exampleappwin.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPPWIN_H
+#define __EXAMPLEAPPWIN_H
 
 #include <gtk/gtk.h>
 #include "exampleapp.h"
@@ -11,3 +12,6 @@ G_DECLARE_FINAL_TYPE (ExampleAppWindow, example_app_window, EXAMPLE, APP_WINDOW,
 ExampleAppWindow       *example_app_window_new          (ExampleApp *app);
 void                    example_app_window_open         (ExampleAppWindow *win,
                                                          GFile            *file);
+
+
+#endif /* __EXAMPLEAPPWIN_H */

examples/application5/exampleapp.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPP_H
+#define __EXAMPLEAPP_H
 
 #include <gtk/gtk.h>
 
@@ -8,3 +9,6 @@ G_DECLARE_FINAL_TYPE (ExampleApp, example_app, EXAMPLE, APP, GtkApplication)
 
 
 ExampleApp     *example_app_new         (void);
+
+
+#endif /* __EXAMPLEAPP_H */

examples/application5/exampleappwin.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPPWIN_H
+#define __EXAMPLEAPPWIN_H
 
 #include <gtk/gtk.h>
 #include "exampleapp.h"
@@ -11,3 +12,6 @@ G_DECLARE_FINAL_TYPE (ExampleAppWindow, example_app_window, EXAMPLE, APP_WINDOW,
 ExampleAppWindow       *example_app_window_new          (ExampleApp *app);
 void                    example_app_window_open         (ExampleAppWindow *win,
                                                          GFile            *file);
+
+
+#endif /* __EXAMPLEAPPWIN_H */

examples/application6/exampleapp.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPP_H
+#define __EXAMPLEAPP_H
 
 #include <gtk/gtk.h>
 
@@ -8,3 +9,6 @@ G_DECLARE_FINAL_TYPE (ExampleApp, example_app, EXAMPLE, APP, GtkApplication)
 
 
 ExampleApp     *example_app_new         (void);
+
+
+#endif /* __EXAMPLEAPP_H */

examples/application6/exampleappprefs.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPPPREFS_H
+#define __EXAMPLEAPPPREFS_H
 
 #include <gtk/gtk.h>
 #include "exampleappwin.h"
@@ -9,3 +10,6 @@ G_DECLARE_FINAL_TYPE (ExampleAppPrefs, example_app_prefs, EXAMPLE, APP_PREFS, Gt
 
 
 ExampleAppPrefs        *example_app_prefs_new          (ExampleAppWindow *win);
+
+
+#endif /* __EXAMPLEAPPPREFS_H */

examples/application6/exampleappwin.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPPWIN_H
+#define __EXAMPLEAPPWIN_H
 
 #include <gtk/gtk.h>
 #include "exampleapp.h"
@@ -11,3 +12,6 @@ G_DECLARE_FINAL_TYPE (ExampleAppWindow, example_app_window, EXAMPLE, APP_WINDOW,
 ExampleAppWindow       *example_app_window_new          (ExampleApp *app);
 void                    example_app_window_open         (ExampleAppWindow *win,
                                                          GFile            *file);
+
+
+#endif /* __EXAMPLEAPPWIN_H */

examples/application7/exampleapp.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPP_H
+#define __EXAMPLEAPP_H
 
 #include <gtk/gtk.h>
 
@@ -8,3 +9,6 @@ G_DECLARE_FINAL_TYPE (ExampleApp, example_app, EXAMPLE, APP, GtkApplication)
 
 
 ExampleApp     *example_app_new         (void);
+
+
+#endif /* __EXAMPLEAPP_H */

examples/application7/exampleappprefs.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPPPREFS_H
+#define __EXAMPLEAPPPREFS_H
 
 #include <gtk/gtk.h>
 #include "exampleappwin.h"
@@ -9,3 +10,6 @@ G_DECLARE_FINAL_TYPE (ExampleAppPrefs, example_app_prefs, EXAMPLE, APP_PREFS, Gt
 
 
 ExampleAppPrefs        *example_app_prefs_new          (ExampleAppWindow *win);
+
+
+#endif /* __EXAMPLEAPPPREFS_H */

examples/application7/exampleappwin.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPPWIN_H
+#define __EXAMPLEAPPWIN_H
 
 #include <gtk/gtk.h>
 #include "exampleapp.h"
@@ -11,3 +12,6 @@ G_DECLARE_FINAL_TYPE (ExampleAppWindow, example_app_window, EXAMPLE, APP_WINDOW,
 ExampleAppWindow       *example_app_window_new          (ExampleApp *app);
 void                    example_app_window_open         (ExampleAppWindow *win,
                                                          GFile            *file);
+
+
+#endif /* __EXAMPLEAPPWIN_H */

examples/application8/exampleapp.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPP_H
+#define __EXAMPLEAPP_H
 
 #include <gtk/gtk.h>
 
@@ -8,3 +9,6 @@ G_DECLARE_FINAL_TYPE (ExampleApp, example_app, EXAMPLE, APP, GtkApplication)
 
 
 ExampleApp     *example_app_new         (void);
+
+
+#endif /* __EXAMPLEAPP_H */

examples/application8/exampleappprefs.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPPPREFS_H
+#define __EXAMPLEAPPPREFS_H
 
 #include <gtk/gtk.h>
 #include "exampleappwin.h"
@@ -9,3 +10,6 @@ G_DECLARE_FINAL_TYPE (ExampleAppPrefs, example_app_prefs, EXAMPLE, APP_PREFS, Gt
 
 
 ExampleAppPrefs        *example_app_prefs_new          (ExampleAppWindow *win);
+
+
+#endif /* __EXAMPLEAPPPREFS_H */

examples/application8/exampleappwin.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPPWIN_H
+#define __EXAMPLEAPPWIN_H
 
 #include <gtk/gtk.h>
 #include "exampleapp.h"
@@ -11,3 +12,6 @@ G_DECLARE_FINAL_TYPE (ExampleAppWindow, example_app_window, EXAMPLE, APP_WINDOW,
 ExampleAppWindow       *example_app_window_new          (ExampleApp *app);
 void                    example_app_window_open         (ExampleAppWindow *win,
                                                          GFile            *file);
+
+
+#endif /* __EXAMPLEAPPWIN_H */

examples/application9/exampleapp.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPP_H
+#define __EXAMPLEAPP_H
 
 #include <gtk/gtk.h>
 
@@ -8,3 +9,6 @@ G_DECLARE_FINAL_TYPE (ExampleApp, example_app, EXAMPLE, APP, GtkApplication)
 
 
 ExampleApp     *example_app_new         (void);
+
+
+#endif /* __EXAMPLEAPP_H */

examples/application9/exampleappprefs.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPPPREFS_H
+#define __EXAMPLEAPPPREFS_H
 
 #include <gtk/gtk.h>
 #include "exampleappwin.h"
@@ -9,3 +10,6 @@ G_DECLARE_FINAL_TYPE (ExampleAppPrefs, example_app_prefs, EXAMPLE, APP_PREFS, Gt
 
 
 ExampleAppPrefs        *example_app_prefs_new          (ExampleAppWindow *win);
+
+
+#endif /* __EXAMPLEAPPPREFS_H */

examples/application9/exampleappwin.h

@@ -1,4 +1,5 @@
-#pragma once
+#ifndef __EXAMPLEAPPWIN_H
+#define __EXAMPLEAPPWIN_H
 
 #include <gtk/gtk.h>
 #include "exampleapp.h"
@@ -11,3 +12,6 @@ G_DECLARE_FINAL_TYPE (ExampleAppWindow, example_app_window, EXAMPLE, APP_WINDOW,
 ExampleAppWindow       *example_app_window_new          (ExampleApp *app);
 void                    example_app_window_open         (ExampleAppWindow *win,
                                                          GFile            *file);
+
+
+#endif /* __EXAMPLEAPPWIN_H */

gdk/broadway/gdksurface-broadway.c

@@ -209,11 +209,13 @@ _gdk_broadway_roundtrip_notify (GdkSurface  *surface,
       timings->complete = TRUE;
 
 
+#ifdef G_ENABLE_DEBUG
       if ((_gdk_debug_flags & GDK_DEBUG_FRAMES) != 0)
         _gdk_frame_clock_debug_print_timings (clock, timings);
 
   if (GDK_PROFILER_IS_RUNNING)
     _gdk_frame_clock_add_timings_to_profiler (clock, timings);
+#endif
     }
 }
 

gdk/filetransferportal.c

@@ -369,12 +369,14 @@ portal_file_serializer (GdkContentSerializer *serializer)
           GDK_DEBUG (DND, "file transfer portal: Adding %s", g_file_peek_path (file));
           g_ptr_array_add (files, g_file_get_path (file));
         }
+#ifdef G_ENABLE_DEBUG
       else if (GDK_DEBUG_CHECK (DND))
         {
           char *uri = g_file_get_uri (file);
           gdk_debug_message ("file transfer portal: %s has no path, dropping\n", uri);
           g_free (uri);
         }
+#endif
 
       g_ptr_array_add (files, NULL);
     }
@@ -424,12 +426,14 @@ portal_finish (GObject *object,
       return;
     }
 
+#ifdef G_ENABLE_DEBUG
   if (GDK_DEBUG_CHECK (DND))
     {
       char *s = g_strjoinv (", ", files);
       gdk_debug_message ("file transfer portal: Receiving files: %s", s);
       g_free (s);
     }
+#endif
 
   value = gdk_content_deserializer_get_value (deserializer);
   if (G_VALUE_HOLDS (value, G_TYPE_FILE))

gdk/gdk.c

@@ -118,25 +118,24 @@ static const GdkDebugKey gdk_debug_keys[] = {
   { "selection",       GDK_DEBUG_SELECTION, "Information about selections" },
   { "clipboard",       GDK_DEBUG_CLIPBOARD, "Information about clipboards" },
   { "dmabuf",          GDK_DEBUG_DMABUF, "Information about dmabuf buffers" },
-  { "offload",         GDK_DEBUG_OFFLOAD, "Information about subsurfaces and graphics offload" },
 
-  { "portals",         GDK_DEBUG_PORTALS, "Force use of portals" },
-  { "no-portals",      GDK_DEBUG_NO_PORTALS, "Disable use of portals" },
-  { "gl-disable",      GDK_DEBUG_GL_DISABLE, "Disable OpenGL support" },
-  { "gl-fractional",   GDK_DEBUG_GL_FRACTIONAL, "Enable fractional scaling for OpenGL (experimental)" },
-  { "gl-debug",        GDK_DEBUG_GL_DEBUG, "Insert debugging information in OpenGL" },
-  { "gl-disable-gl",   GDK_DEBUG_GL_DISABLE_GL, "Only allow OpenGL GLES API" },
-  { "gl-disable-gles", GDK_DEBUG_GL_DISABLE_GLES, "Don't allow OpenGL GLES API" },
-  { "gl-prefer-gl",    GDK_DEBUG_GL_PREFER_GL, "Prefer GL over GLES API" },
-  { "gl-egl",          GDK_DEBUG_GL_EGL, "Use EGL on X11 or Windows" },
-  { "gl-glx",          GDK_DEBUG_GL_GLX, "Use GLX on X11" },
-  { "gl-wgl",          GDK_DEBUG_GL_WGL, "Use WGL on Windows" },
-  { "vulkan-disable",  GDK_DEBUG_VULKAN_DISABLE, "Disable Vulkan support" },
-  { "vulkan-validate", GDK_DEBUG_VULKAN_VALIDATE, "Load the Vulkan validation layer" },
-  { "default-settings",GDK_DEBUG_DEFAULT_SETTINGS, "Force default values for xsettings" },
-  { "high-depth",      GDK_DEBUG_HIGH_DEPTH, "Use high bit depth rendering if possible" },
-  { "no-vsync",        GDK_DEBUG_NO_VSYNC, "Repaint instantly (uses 100% CPU with animations)" },
-  { "dmabuf-disable",  GDK_DEBUG_DMABUF_DISABLE, "Disable dmabuf support" },
+  { "nograbs",         GDK_DEBUG_NOGRABS, "Disable pointer and keyboard grabs (X11)", TRUE },
+  { "portals",         GDK_DEBUG_PORTALS, "Force use of portals", TRUE },
+  { "no-portals",      GDK_DEBUG_NO_PORTALS, "Disable use of portals", TRUE },
+  { "gl-disable",      GDK_DEBUG_GL_DISABLE, "Disable OpenGL support", TRUE },
+  { "gl-fractional",   GDK_DEBUG_GL_FRACTIONAL, "Enable fractional scaling for OpenGL (experimental)", TRUE },
+  { "gl-debug",        GDK_DEBUG_GL_DEBUG, "Insert debugging information in OpenGL", TRUE },
+  { "gl-legacy",       GDK_DEBUG_GL_LEGACY, "Use a legacy OpenGL context", TRUE },
+  { "gl-gles",         GDK_DEBUG_GL_GLES, "Only allow OpenGL GLES API", TRUE },
+  { "gl-egl",          GDK_DEBUG_GL_EGL, "Use EGL on X11 or Windows", TRUE },
+  { "gl-glx",          GDK_DEBUG_GL_GLX, "Use GLX on X11", TRUE },
+  { "gl-wgl",          GDK_DEBUG_GL_WGL, "Use WGL on Windows", TRUE },
+  { "vulkan-disable",  GDK_DEBUG_VULKAN_DISABLE, "Disable Vulkan support", TRUE },
+  { "vulkan-validate", GDK_DEBUG_VULKAN_VALIDATE, "Load the Vulkan validation layer", TRUE },
+  { "default-settings",GDK_DEBUG_DEFAULT_SETTINGS, "Force default values for xsettings", TRUE },
+  { "high-depth",      GDK_DEBUG_HIGH_DEPTH, "Use high bit depth rendering if possible", TRUE },
+  { "no-vsync",        GDK_DEBUG_NO_VSYNC, "Repaint instantly (uses 100% CPU with animations)", TRUE },
+  { "dmabuf-disable",  GDK_DEBUG_DMABUF_DISABLE, "Disable dmabuf support", TRUE },
 };
 
 
@@ -197,6 +196,13 @@ gdk_parse_debug_var (const char        *variable,
   const char *q;
   gboolean invert;
   gboolean help;
+  gboolean debug_enabled;
+
+#ifdef G_ENABLE_DEBUG
+  debug_enabled = TRUE;
+#else
+  debug_enabled = FALSE;
+#endif
 
   string = g_getenv (variable);
   if (string == NULL)
@@ -228,6 +234,12 @@ gdk_parse_debug_var (const char        *variable,
               if (strlen (keys[i].key) == q - p &&
                   g_ascii_strncasecmp (keys[i].key, p, q - p) == 0)
                 {
+                  if (!debug_enabled && !keys[i].always_enabled)
+                    {
+                      fprintf (stderr, "\"%s\" is only available when building GTK with G_ENABLE_DEBUG. See %s=help\n",
+                               val, variable);
+                      break;
+                    }
                   result |= keys[i].value;
                   break;
                 }
@@ -251,7 +263,8 @@ gdk_parse_debug_var (const char        *variable,
 
       fprintf (stderr, "Supported %s values:\n", variable);
       for (i = 0; i < nkeys; i++) {
-        fprintf (stderr, "  %s%*s%s\n", keys[i].key, (int)(max_width - strlen (keys[i].key)), " ", keys[i].help);
+        if (debug_enabled || keys[i].always_enabled)
+          fprintf (stderr, "  %s%*s%s\n", keys[i].key, (int)(max_width - strlen (keys[i].key)), " ", keys[i].help);
       }
       fprintf (stderr, "  %s%*s%s\n", "all", max_width - 3, " ", "Enable all values. Other given values are subtracted");
       fprintf (stderr, "  %s%*s%s\n", "help", max_width - 4, " ", "Print this help");
@@ -264,7 +277,8 @@ gdk_parse_debug_var (const char        *variable,
 
       for (i = 0; i < nkeys; i++)
         {
-          all_flags |= keys[i].value;
+          if (debug_enabled || keys[i].always_enabled)
+            all_flags |= keys[i].value;
         }
 
       result = all_flags & (~result);

gdk/gdkdebugprivate.h

@@ -37,27 +37,25 @@ typedef enum {
   GDK_DEBUG_SELECTION       = 1 <<  9,
   GDK_DEBUG_CLIPBOARD       = 1 << 10,
   GDK_DEBUG_DMABUF          = 1 << 11,
-  GDK_DEBUG_OFFLOAD         = 1 << 12,
 
   /* flags below are influencing behavior */
-  GDK_DEBUG_PORTALS         = 1 << 14,
-  GDK_DEBUG_NO_PORTALS      = 1 << 15,
-  GDK_DEBUG_GL_DISABLE      = 1 << 16,
-  GDK_DEBUG_GL_FRACTIONAL   = 1 << 17,
-
-  GDK_DEBUG_GL_DISABLE_GL   = 1 << 19,
-  GDK_DEBUG_GL_DISABLE_GLES = 1 << 20,
-  GDK_DEBUG_GL_PREFER_GL    = 1 << 21,
-  GDK_DEBUG_GL_DEBUG        = 1 << 22,
-  GDK_DEBUG_GL_EGL          = 1 << 23,
-  GDK_DEBUG_GL_GLX          = 1 << 24,
-  GDK_DEBUG_GL_WGL          = 1 << 25,
-  GDK_DEBUG_VULKAN_DISABLE  = 1 << 26,
-  GDK_DEBUG_VULKAN_VALIDATE = 1 << 27,
-  GDK_DEBUG_DEFAULT_SETTINGS= 1 << 28,
-  GDK_DEBUG_HIGH_DEPTH      = 1 << 29,
-  GDK_DEBUG_NO_VSYNC        = 1 << 30,
-  GDK_DEBUG_DMABUF_DISABLE  = 1 << 31,
+  GDK_DEBUG_NOGRABS         = 1 << 12,
+  GDK_DEBUG_PORTALS         = 1 << 13,
+  GDK_DEBUG_NO_PORTALS      = 1 << 14,
+  GDK_DEBUG_GL_DISABLE      = 1 << 15,
+  GDK_DEBUG_GL_FRACTIONAL   = 1 << 16,
+  GDK_DEBUG_GL_LEGACY       = 1 << 17,
+  GDK_DEBUG_GL_GLES         = 1 << 18,
+  GDK_DEBUG_GL_DEBUG        = 1 << 19,
+  GDK_DEBUG_GL_EGL          = 1 << 20,
+  GDK_DEBUG_GL_GLX          = 1 << 21,
+  GDK_DEBUG_GL_WGL          = 1 << 22,
+  GDK_DEBUG_VULKAN_DISABLE  = 1 << 23,
+  GDK_DEBUG_VULKAN_VALIDATE = 1 << 24,
+  GDK_DEBUG_DEFAULT_SETTINGS= 1 << 25,
+  GDK_DEBUG_HIGH_DEPTH      = 1 << 26,
+  GDK_DEBUG_NO_VSYNC        = 1 << 27,
+  GDK_DEBUG_DMABUF_DISABLE  = 1 << 28,
 } GdkDebugFlags;
 
 extern guint _gdk_debug_flags;
@@ -66,24 +64,13 @@ GdkDebugFlags    gdk_display_get_debug_flags    (GdkDisplay       *display);
 void             gdk_display_set_debug_flags    (GdkDisplay       *display,
                                                  GdkDebugFlags     flags);
 
-static inline void
-gdk_debug_message (const char *format, ...) G_GNUC_PRINTF(1, 2);
-static inline void
-gdk_debug_message (const char *format, ...)
-{
-  va_list args;
-  char *s;
-
-  va_start (args, format);
-  s = g_strdup_vprintf (format, args);
-  va_end (args);
 #ifdef GLIB_USING_SYSTEM_PRINTF
-  fprintf (stderr, "%s\n", s);
+#define gdk_debug_message(format, ...) fprintf (stderr, format "\n", ##__VA_ARGS__)
 #else
-  g_fprintf (stderr, "%s\n", s);
+#define gdk_debug_message(format, ...) g_fprintf (stderr, format "\n", ##__VA_ARGS__)
 #endif
-  g_free (s);
-}
+
+#ifdef G_ENABLE_DEBUG
 
 #define GDK_DISPLAY_DEBUG_CHECK(display,type) \
     G_UNLIKELY (gdk_display_get_debug_flags (display) & GDK_DEBUG_##type)
@@ -94,6 +81,13 @@ gdk_debug_message (const char *format, ...)
       gdk_debug_message (__VA_ARGS__);                                    \
     } G_STMT_END
 
+#else /* !G_ENABLE_DEBUG */
+
+#define GDK_DISPLAY_DEBUG_CHECK(display,type) 0
+#define GDK_DISPLAY_DEBUG(display,type,...)
+
+#endif /* G_ENABLE_DEBUG */
+
 #define GDK_DEBUG_CHECK(type) GDK_DISPLAY_DEBUG_CHECK (NULL,type)
 #define GDK_DEBUG(type,...) GDK_DISPLAY_DEBUG (NULL,type,__VA_ARGS__)
 
@@ -102,6 +96,7 @@ typedef struct
   const char *key;
   guint value;
   const char *help;
+  gboolean always_enabled;
 } GdkDebugKey;
 
 guint gdk_parse_debug_var (const char        *variable,

gdk/gdkdisplay.c

@@ -31,7 +31,6 @@
 #include "gdkclipboardprivate.h"
 #include "gdkdeviceprivate.h"
 #include "gdkdisplaymanagerprivate.h"
-#include "gdkdmabufeglprivate.h"
 #include "gdkdmabufformatsbuilderprivate.h"
 #include "gdkdmabufformatsprivate.h"
 #include "gdkdmabuftextureprivate.h"
@@ -40,16 +39,11 @@
 #include "gdkglcontextprivate.h"
 #include "gdkmonitorprivate.h"
 #include "gdkrectangle.h"
-#include "gdkvulkancontextprivate.h"
+#include "gdkvulkancontext.h"
 
 #ifdef HAVE_EGL
 #include <epoxy/egl.h>
 #endif
-
-#ifdef HAVE_SYS_SYSMACROS_H
-#include <sys/sysmacros.h>
-#endif
-
 #include <math.h>
 #include <stdlib.h>
 
@@ -253,13 +247,6 @@ gdk_display_class_init (GdkDisplayClass *class)
                           TRUE,
                           G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
 
-  /**
-   * GdkDisplay:dmabuf-formats:
-   *
-   * The dma-buf formats that are supported on this display
-   *
-   * Since: 4.14
-   */
   props[PROP_DMABUF_FORMATS] =
     g_param_spec_boxed ("dmabuf-formats", NULL, NULL,
                         GDK_TYPE_DMABUF_FORMATS,
@@ -399,31 +386,11 @@ gdk_display_dispose (GObject *object)
 {
   GdkDisplay *display = GDK_DISPLAY (object);
   GdkDisplayPrivate *priv = gdk_display_get_instance_private (display);
-  gsize i;
-
-  for (i = 0; i < G_N_ELEMENTS (display->dmabuf_downloaders); i++)
-    {
-      if (display->dmabuf_downloaders[i] == NULL)
-        continue;
-
-      gdk_dmabuf_downloader_close (display->dmabuf_downloaders[i]);
-      g_clear_object (&display->dmabuf_downloaders[i]);
-    }
 
   _gdk_display_manager_remove_display (gdk_display_manager_get (), display);
 
   g_queue_clear (&display->queued_events);
 
-  g_clear_pointer (&display->egl_dmabuf_formats, gdk_dmabuf_formats_unref);
-  g_clear_pointer (&display->egl_external_formats, gdk_dmabuf_formats_unref);
-#ifdef GDK_RENDERING_VULKAN
-  if (display->vk_dmabuf_formats)
-    {
-      gdk_display_unref_vulkan (display);
-      g_assert (display->vk_dmabuf_formats == NULL);
-    }
-#endif
-
   g_clear_object (&priv->gl_context);
 #ifdef HAVE_EGL
   g_clear_pointer (&priv->egl_display, eglTerminate);
@@ -1457,6 +1424,7 @@ gdk_display_get_gl_context (GdkDisplay *self)
 }
 
 #ifdef HAVE_EGL
+#ifdef G_ENABLE_DEBUG
 static int
 strvcmp (gconstpointer p1,
          gconstpointer p2)
@@ -1513,6 +1481,7 @@ describe_egl_config (EGLDisplay egl_display,
 
   return g_strdup_printf ("R%dG%dB%dA%d%s", red, green, blue, alpha, type == EGL_COLOR_COMPONENT_TYPE_FIXED_EXT ? "" : " float");
 }
+#endif
 
 gpointer
 gdk_display_get_egl_config (GdkDisplay *self)
@@ -1716,23 +1685,6 @@ gdk_display_check_egl_extensions (EGLDisplay   egl_display,
   return TRUE;
 }
 
-static const char *
-find_egl_device (EGLDisplay egl_display)
-{
-  EGLAttrib value;
-  EGLDeviceEXT egl_device;
-
-  eglQueryDisplayAttribEXT (egl_display, EGL_DEVICE_EXT, &value);
-
-  egl_device = (EGLDeviceEXT)value;
-
-#ifndef EGL_DRM_RENDER_NODE_FILE_EXT
-#define EGL_DRM_RENDER_NODE_FILE_EXT 0x3377
-#endif
-
-  return eglQueryDeviceStringEXT (egl_device, EGL_DRM_RENDER_NODE_FILE_EXT);
-}
-
 gboolean
 gdk_display_init_egl (GdkDisplay  *self,
                       int          platform,
@@ -1830,22 +1782,15 @@ gdk_display_init_egl (GdkDisplay  *self,
   if (priv->egl_config_high_depth == NULL)
     priv->egl_config_high_depth = priv->egl_config;
 
+#ifdef G_ENABLE_DEBUG
   if (GDK_DISPLAY_DEBUG_CHECK (self, OPENGL))
     {
       char *ext = describe_extensions (priv->egl_display);
       char *std_cfg = describe_egl_config (priv->egl_display, priv->egl_config);
       char *hd_cfg = describe_egl_config (priv->egl_display, priv->egl_config_high_depth);
-      const char *path;
-      struct stat buf = { .st_rdev = 0, };
-
-      path = find_egl_device (priv->egl_display);
-      if (path)
-        stat (path, &buf);
-
       gdk_debug_message ("EGL API version %d.%d found\n"
                          " - Vendor: %s\n"
                          " - Version: %s\n"
-                         " - Device: %s, %d %d\n"
                          " - Client APIs: %s\n"
                          " - Extensions:\n"
                          "\t%s\n"
@@ -1854,12 +1799,6 @@ gdk_display_init_egl (GdkDisplay  *self,
                          major, minor,
                          eglQueryString (priv->egl_display, EGL_VENDOR),
                          eglQueryString (priv->egl_display, EGL_VERSION),
-                         path ? path : "unknown",
-#ifdef HAVE_SYS_SYSMACROS_H
-                         major (buf.st_rdev), minor (buf.st_rdev),
-#else
-                         0, 0,
-#endif
                          eglQueryString (priv->egl_display, EGL_CLIENT_APIS),
                          ext, std_cfg,
                          priv->egl_config_high_depth == priv->egl_config ? "none" : hd_cfg);
@@ -1867,6 +1806,7 @@ gdk_display_init_egl (GdkDisplay  *self,
       g_free (std_cfg);
       g_free (ext);
     }
+#endif
 
   gdk_profiler_end_mark (start_time, "init EGL", NULL);
 
@@ -1903,67 +1843,32 @@ gdk_display_get_egl_display (GdkDisplay *self)
 #endif
 }
 
-#ifdef HAVE_DMABUF
-static void
-gdk_display_add_dmabuf_downloader (GdkDisplay          *display,
-                                   GdkDmabufDownloader *downloader)
-{
-  gsize i;
-
-  if (downloader == NULL)
-    return;
-
-  /* dmabuf_downloaders is NULL-terminated */
-  for (i = 0; i < G_N_ELEMENTS (display->dmabuf_downloaders) - 1; i++)
-    {
-      if (display->dmabuf_downloaders[i] == NULL)
-        break;
-    }
-
-  g_assert (i < G_N_ELEMENTS (display->dmabuf_downloaders) - 1);
-
-  display->dmabuf_downloaders[i] = downloader;
-}
-#endif
-
 /* To support a drm format, we must be able to import it into GL
  * using the relevant EGL extensions, and download it into a memory
  * texture, possibly doing format conversion with shaders (in GSK).
  */
-void
-gdk_display_init_dmabuf (GdkDisplay *self)
+static void
+init_dmabuf_formats (GdkDisplay *display)
 {
+  GdkDisplayPrivate *priv = gdk_display_get_instance_private (display);
   GdkDmabufFormatsBuilder *builder;
 
-  if (self->dmabuf_formats != NULL)
+  if (display->dmabuf_formats != NULL)
     return;
 
-  GDK_DISPLAY_DEBUG (self, DMABUF,
-                     "Beginning initialization of dmabuf support");
-
   builder = gdk_dmabuf_formats_builder_new ();
 
-#ifdef HAVE_DMABUF
-  if (!GDK_DISPLAY_DEBUG_CHECK (self, DMABUF_DISABLE))
+  if (!GDK_DEBUG_CHECK (DMABUF_DISABLE))
     {
-#ifdef GDK_RENDERING_VULKAN
-      gdk_display_add_dmabuf_downloader (self, gdk_vulkan_get_dmabuf_downloader (self, builder));
-#endif
+      gdk_display_prepare_gl (display, NULL);
 
-#ifdef HAVE_EGL
-      gdk_display_add_dmabuf_downloader (self, gdk_dmabuf_get_egl_downloader (self, builder));
-#endif
+      gdk_dmabuf_texture_add_supported_formats (builder);
 
-      gdk_dmabuf_formats_builder_add_formats (builder,
-                                              gdk_dmabuf_get_mmap_formats ());
+      if (priv->gl_context)
+        gdk_gl_context_add_dmabuf_formats (priv->gl_context, builder);
     }
-#endif
 
-  self->dmabuf_formats = gdk_dmabuf_formats_builder_free_to_formats (builder);
-
-  GDK_DISPLAY_DEBUG (self, DMABUF,
-                     "Initialized support for %zu dmabuf formats",
-                     gdk_dmabuf_formats_get_n_formats (self->dmabuf_formats));
+  display->dmabuf_formats = gdk_dmabuf_formats_builder_free_to_formats (builder);
 }
 
 /**
@@ -1975,11 +1880,6 @@ gdk_display_init_dmabuf (GdkDisplay *self)
  * GTK may use OpenGL or Vulkan to support some formats.
  * Calling this function will then initialize them if they aren't yet.
  *
- * The formats returned by this function can be used for negotiating
- * buffer formats with producers such as v4l, pipewire or GStreamer.
- *
- * To learn more about dma-bufs, see [class@Gdk.DmabufTextureBuilder].
- *
  * Returns: (transfer none): a `GdkDmabufFormats` object
  *
  * Since: 4.14
@@ -1987,7 +1887,7 @@ gdk_display_init_dmabuf (GdkDisplay *self)
 GdkDmabufFormats *
 gdk_display_get_dmabuf_formats (GdkDisplay *display)
 {
-  gdk_display_init_dmabuf (display);
+  init_dmabuf_formats (display);
 
   return display->dmabuf_formats;
 }

gdk/gdkdisplayprivate.h

@@ -25,8 +25,7 @@
 #include "gdksurfaceprivate.h"
 #include "gdkkeysprivate.h"
 #include "gdkdeviceprivate.h"
-#include "gdkdmabufprivate.h"
-#include "gdkdmabufdownloaderprivate.h"
+#include "gdkdmabufformats.h"
 
 #ifdef GDK_RENDERING_VULKAN
 #include <vulkan/vulkan.h>
@@ -41,17 +40,6 @@ G_BEGIN_DECLS
 
 typedef struct _GdkDisplayClass GdkDisplayClass;
 
-typedef enum {
-  GDK_VULKAN_FEATURE_DMABUF                     = 1 << 0,
-  GDK_VULKAN_FEATURE_YCBCR                      = 1 << 1,
-  GDK_VULKAN_FEATURE_DESCRIPTOR_INDEXING        = 1 << 2,
-  GDK_VULKAN_FEATURE_DYNAMIC_INDEXING           = 1 << 3,
-  GDK_VULKAN_FEATURE_NONUNIFORM_INDEXING        = 1 << 4,
-  GDK_VULKAN_FEATURE_SEMAPHORE_EXPORT           = 1 << 5,
-  GDK_VULKAN_FEATURE_SEMAPHORE_IMPORT           = 1 << 6,
-  GDK_VULKAN_FEATURE_INCREMENTAL_PRESENT        = 1 << 7,
-} GdkVulkanFeatures;
-
 /* Tracks information about the device grab on this display */
 typedef struct
 {
@@ -118,8 +106,6 @@ struct _GdkDisplay
   char *vk_pipeline_cache_etag;
   guint vk_save_pipeline_cache_source;
   GHashTable *vk_shader_modules;
-  GdkDmabufFormats *vk_dmabuf_formats;
-  GdkVulkanFeatures vulkan_features;
 
   guint vulkan_refcount;
 #endif /* GDK_RENDERING_VULKAN */
@@ -132,11 +118,6 @@ struct _GdkDisplay
   guint have_egl_dma_buf_export : 1;
 
   GdkDmabufFormats *dmabuf_formats;
-  GdkDmabufDownloader *dmabuf_downloaders[4];
-
-   /* Cached data the EGL dmabuf downloader */
-  GdkDmabufFormats *egl_dmabuf_formats;
-  GdkDmabufFormats *egl_external_formats;
 };
 
 struct _GdkDisplayClass
@@ -231,8 +212,6 @@ gulong              _gdk_display_get_next_serial      (GdkDisplay       *display
 void                _gdk_display_pause_events         (GdkDisplay       *display);
 void                _gdk_display_unpause_events       (GdkDisplay       *display);
 
-void                gdk_display_init_dmabuf           (GdkDisplay       *self);
-
 GdkVulkanContext *  gdk_display_create_vulkan_context (GdkDisplay       *self,
                                                        GError          **error);
 

gdk/gdkdmabufdownloader.c

@@ -1,48 +0,0 @@
-#include "config.h"
-
-#include "gdkdmabufdownloaderprivate.h"
-
-G_DEFINE_INTERFACE (GdkDmabufDownloader, gdk_dmabuf_downloader, G_TYPE_OBJECT)
-
-static void
-gdk_dmabuf_downloader_default_init (GdkDmabufDownloaderInterface *iface)
-{
-}
-
-void
-gdk_dmabuf_downloader_close (GdkDmabufDownloader *self)
-{
-  GdkDmabufDownloaderInterface *iface;
-
-  iface = GDK_DMABUF_DOWNLOADER_GET_IFACE (self);
-  iface->close (self);
-}
-
-gboolean
-gdk_dmabuf_downloader_supports (GdkDmabufDownloader  *self,
-                                GdkDmabufTexture     *texture,
-                                GError              **error)
-{
-  GdkDmabufDownloaderInterface *iface;
-
-  g_return_val_if_fail (GDK_IS_DMABUF_DOWNLOADER (self), FALSE);
-
-  iface = GDK_DMABUF_DOWNLOADER_GET_IFACE (self);
-  return iface->supports (self, texture, error);
-}
-
-void
-gdk_dmabuf_downloader_download (GdkDmabufDownloader *self,
-                                GdkDmabufTexture    *texture,
-                                GdkMemoryFormat      format,
-                                guchar              *data,
-                                gsize                stride)
-{
-  GdkDmabufDownloaderInterface *iface;
-
-  g_return_if_fail (GDK_IS_DMABUF_DOWNLOADER (self));
-
-  iface = GDK_DMABUF_DOWNLOADER_GET_IFACE (self);
-  iface->download (self, texture, format, data, stride);
-}
-

gdk/gdkdmabufdownloaderprivate.h

@@ -1,39 +0,0 @@
-#pragma once
-
-#include <gdk/gdktypes.h>
-
-G_BEGIN_DECLS
-
-#define GDK_TYPE_DMABUF_DOWNLOADER               (gdk_dmabuf_downloader_get_type ())
-
-GDK_AVAILABLE_IN_ALL
-G_DECLARE_INTERFACE (GdkDmabufDownloader, gdk_dmabuf_downloader, GDK, DMABUF_DOWNLOADER, GObject)
-
-struct _GdkDmabufDownloaderInterface
-{
-  GTypeInterface g_iface;
-
-  void                  (* close)                               (GdkDmabufDownloader            *downloader);
-  gboolean              (* supports)                            (GdkDmabufDownloader            *downloader,
-                                                                 GdkDmabufTexture               *texture,
-                                                                 GError                        **error);
-  void                  (* download)                            (GdkDmabufDownloader            *downloader,
-                                                                 GdkDmabufTexture               *texture,
-                                                                 GdkMemoryFormat                 format,
-                                                                 guchar                         *data,
-                                                                 gsize                           stride);
-};
-
-void                    gdk_dmabuf_downloader_close             (GdkDmabufDownloader            *downloader);
-gboolean                gdk_dmabuf_downloader_supports          (GdkDmabufDownloader            *downloader,
-                                                                 GdkDmabufTexture               *texture,
-                                                                 GError                        **error);
-void                    gdk_dmabuf_downloader_download          (GdkDmabufDownloader            *downloader,
-                                                                 GdkDmabufTexture               *texture,
-                                                                 GdkMemoryFormat                 format,
-                                                                 guchar                         *data,
-                                                                 gsize                           stride);
-
-
-G_END_DECLS
-

gdk/gdkdmabufegl.c

@@ -1,275 +0,0 @@
-/* gdkdmabufegl.c
- *
- * Copyright 2023  Red Hat, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "config.h"
-
-#if defined(HAVE_DMABUF) && defined (HAVE_EGL)
-#include "gdkdmabufeglprivate.h"
-
-#include "gdkdmabufformatsbuilderprivate.h"
-#include "gdkdebugprivate.h"
-#include "gdkdmabuffourccprivate.h"
-#include "gdkdmabuftextureprivate.h"
-#include "gdkmemoryformatprivate.h"
-#include "gdkdisplayprivate.h"
-#include "gdkglcontextprivate.h"
-#include "gdktexturedownloader.h"
-
-#include <graphene.h>
-
-/* A dmabuf downloader implementation that downloads buffers via
- * gsk_renderer_render_texture + GL texture download.
- */
-
-static gboolean
-gdk_dmabuf_egl_downloader_collect_formats (GdkDisplay                *display,
-                                           GdkDmabufFormatsBuilder   *formats,
-                                           GdkDmabufFormatsBuilder   *external)
-{
-  GdkGLContext *context = gdk_display_get_gl_context (display);
-  EGLDisplay egl_display = gdk_display_get_egl_display (display);
-  int num_fourccs;
-  int *fourccs;
-  guint64 *modifiers;
-  unsigned int *external_only;
-  int n_mods;
-
-  if (egl_display == EGL_NO_DISPLAY ||
-      !display->have_egl_dma_buf_import)
-    return FALSE;
-
-  gdk_gl_context_make_current (context);
-
-  eglQueryDmaBufFormatsEXT (egl_display, 0, NULL, &num_fourccs);
-  fourccs = g_new (int, num_fourccs);
-  eglQueryDmaBufFormatsEXT (egl_display, num_fourccs, fourccs, &num_fourccs);
-
-  n_mods = 80;
-  modifiers = g_new (guint64, n_mods);
-  external_only = g_new (unsigned int, n_mods);
-
-  for (int i = 0; i < num_fourccs; i++)
-    {
-      int num_modifiers;
-      gboolean all_external;
-
-      eglQueryDmaBufModifiersEXT (egl_display,
-                                  fourccs[i],
-                                  0,
-                                  NULL,
-                                  NULL,
-                                  &num_modifiers);
-
-      if (num_modifiers > n_mods)
-        {
-          n_mods = num_modifiers;
-          modifiers = g_renew (guint64, modifiers, n_mods);
-          external_only = g_renew (unsigned int, external_only, n_mods);
-        }
-
-      eglQueryDmaBufModifiersEXT (egl_display,
-                                  fourccs[i],
-                                  num_modifiers,
-                                  modifiers,
-                                  external_only,
-                                  &num_modifiers);
-
-      all_external = TRUE;
-
-      for (int j = 0; j < num_modifiers; j++)
-        {
-          /* All linear formats we support are already added my the mmap downloader.
-           * We don't add external formats, unless we can use them (via GLES)
-           */
-          if (modifiers[j] != DRM_FORMAT_MOD_LINEAR &&
-              (!external_only[j] || gdk_gl_context_get_use_es (context)))
-            {
-              GDK_DISPLAY_DEBUG (display, DMABUF,
-                                 "%s EGL dmabuf format %.4s:%#" G_GINT64_MODIFIER "x",
-                                 external_only[j] ? "external " : "",
-                                 (char *) &fourccs[i],
-                                 modifiers[j]);
-
-              gdk_dmabuf_formats_builder_add_format (formats, fourccs[i], modifiers[j]);
-            }
-          if (external_only[j])
-            gdk_dmabuf_formats_builder_add_format (external, fourccs[i], modifiers[j]);
-          else
-            all_external = FALSE;
-        }
-
-      /* Accept implicit modifiers as long as we accept the format at all.
-       * This is a bit of a crapshot, but unfortunately needed for a bunch
-       * of drivers.
-       *
-       * As an extra wrinkle, treat the implicit modifier as 'external only'
-       * if all formats with the same fourcc are 'external only'.
-       */
-      if (!all_external || gdk_gl_context_get_use_es (context))
-        gdk_dmabuf_formats_builder_add_format (formats, fourccs[i], DRM_FORMAT_MOD_INVALID);
-      if (all_external)
-        gdk_dmabuf_formats_builder_add_format (external, fourccs[i], DRM_FORMAT_MOD_INVALID);
-    }
-
-  g_free (modifiers);
-  g_free (external_only);
-  g_free (fourccs);
-
-  return TRUE;
-}
-
-/* Hack. We don't include gsk/gsk.h here to avoid a build order problem
- * with the generated header gskenumtypes.h, so we need to hack around
- * a bit to access the gsk api we need.
- */
-
-typedef struct _GskRenderer GskRenderer;
-
-extern GskRenderer *   gsk_gl_renderer_new          (void);
-extern gboolean        gsk_renderer_realize         (GskRenderer  *renderer,
-                                                     GdkSurface   *surface,
-                                                     GError      **error);
-
-GdkDmabufDownloader *
-gdk_dmabuf_get_egl_downloader (GdkDisplay              *display,
-                               GdkDmabufFormatsBuilder *builder)
-{
-  GdkDmabufFormatsBuilder *formats;
-  GdkDmabufFormatsBuilder *external;
-  gboolean retval = FALSE;
-  GError *error = NULL;
-  GskRenderer *renderer;
-
-  g_assert (display->egl_dmabuf_formats == NULL);
-  g_assert (display->egl_external_formats == NULL);
-
-  if (!gdk_display_prepare_gl (display, NULL))
-    return NULL;
-
-  formats = gdk_dmabuf_formats_builder_new ();
-  external = gdk_dmabuf_formats_builder_new ();
-
-  retval = gdk_dmabuf_egl_downloader_collect_formats (display, formats, external);
-
-  display->egl_dmabuf_formats = gdk_dmabuf_formats_builder_free_to_formats (formats);
-  display->egl_external_formats = gdk_dmabuf_formats_builder_free_to_formats (external);
-
-  gdk_dmabuf_formats_builder_add_formats (builder, display->egl_dmabuf_formats);
-
-  if (!retval)
-    return NULL;
-
-  renderer = gsk_gl_renderer_new ();
-
-  if (!gsk_renderer_realize (renderer, NULL, &error))
-    {
-      g_warning ("Failed to realize GL renderer: %s", error->message);
-      g_error_free (error);
-      g_object_unref (renderer);
-
-      return NULL;
-    }
-
-  return GDK_DMABUF_DOWNLOADER (renderer);
-}
-
-EGLImage
-gdk_dmabuf_egl_create_image (GdkDisplay      *display,
-                             int              width,
-                             int              height,
-                             const GdkDmabuf *dmabuf,
-                             int              target)
-{
-  EGLDisplay egl_display = gdk_display_get_egl_display (display);
-  EGLint attribs[64];
-  int i;
-  EGLImage image;
-
-  g_return_val_if_fail (width > 0, 0);
-  g_return_val_if_fail (height > 0, 0);
-  g_return_val_if_fail (1 <= dmabuf->n_planes && dmabuf->n_planes <= 4, 0);
-  g_return_val_if_fail (target == GL_TEXTURE_2D || target == GL_TEXTURE_EXTERNAL_OES, 0);
-
-  if (egl_display == EGL_NO_DISPLAY || !display->have_egl_dma_buf_import)
-    {
-      GDK_DISPLAY_DEBUG (display, DMABUF,
-                         "Can't import dmabufs into GL, missing EGL or EGL_EXT_image_dma_buf_import_modifiers");
-      return EGL_NO_IMAGE;
-    }
-
-  GDK_DISPLAY_DEBUG (display, DMABUF,
-                     "Importing dmabuf (format: %.4s:%#" G_GINT64_MODIFIER "x, planes: %u) into GL",
-                     (char *) &dmabuf->fourcc, dmabuf->modifier, dmabuf->n_planes);
-
-  i = 0;
-  attribs[i++] = EGL_IMAGE_PRESERVED_KHR;
-  attribs[i++] = EGL_TRUE;
-  attribs[i++] = EGL_WIDTH;
-  attribs[i++] = width;
-  attribs[i++] = EGL_HEIGHT;
-  attribs[i++] = height;
-  attribs[i++] = EGL_LINUX_DRM_FOURCC_EXT;
-  attribs[i++] = dmabuf->fourcc;
-  attribs[i++] = EGL_YUV_COLOR_SPACE_HINT_EXT;
-  attribs[i++] = EGL_ITU_REC601_EXT;
-  attribs[i++] = EGL_SAMPLE_RANGE_HINT_EXT;
-  attribs[i++] = EGL_YUV_FULL_RANGE_EXT;
-
-#define ADD_PLANE(plane) \
-  { \
-    if (dmabuf->modifier != DRM_FORMAT_MOD_INVALID) \
-      { \
-        attribs[i++] = EGL_DMA_BUF_PLANE## plane ##_MODIFIER_LO_EXT; \
-        attribs[i++] = dmabuf->modifier & 0xFFFFFFFF; \
-        attribs[i++] = EGL_DMA_BUF_PLANE## plane ## _MODIFIER_HI_EXT; \
-        attribs[i++] = dmabuf->modifier >> 32; \
-      } \
-    attribs[i++] = EGL_DMA_BUF_PLANE## plane ##_FD_EXT; \
-    attribs[i++] = dmabuf->planes[plane].fd; \
-    attribs[i++] = EGL_DMA_BUF_PLANE## plane ##_PITCH_EXT; \
-    attribs[i++] = dmabuf->planes[plane].stride; \
-    attribs[i++] = EGL_DMA_BUF_PLANE## plane ##_OFFSET_EXT; \
-    attribs[i++] = dmabuf->planes[plane].offset; \
-  }
-
-  ADD_PLANE (0);
-
-  if (dmabuf->n_planes > 1) ADD_PLANE (1);
-  if (dmabuf->n_planes > 2) ADD_PLANE (2);
-  if (dmabuf->n_planes > 3) ADD_PLANE (3);
-
-  attribs[i++] = EGL_NONE;
-
-  image = eglCreateImageKHR (egl_display,
-                             EGL_NO_CONTEXT,
-                             EGL_LINUX_DMA_BUF_EXT,
-                             (EGLClientBuffer)NULL,
-                             attribs);
-
-  if (image == EGL_NO_IMAGE)
-    {
-      GDK_DISPLAY_DEBUG (display, DMABUF,
-                         "Creating EGLImage for dmabuf failed: %#x",
-                         eglGetError ());
-      return 0;
-    }
-
-  return image;
-}
-
-#endif  /* HAVE_DMABUF && HAVE_EGL */

gdk/gdkdmabufeglprivate.h

@@ -1,18 +0,0 @@
-#pragma once
-
-#if defined(HAVE_DMABUF) && defined (HAVE_EGL)
-
-#include "gdkdmabufprivate.h"
-#include "gdkdmabufdownloaderprivate.h"
-
-#include <epoxy/egl.h>
-
-GdkDmabufDownloader *       gdk_dmabuf_get_egl_downloader       (GdkDisplay                     *display,
-                                                                 GdkDmabufFormatsBuilder        *builder);
-EGLImage                    gdk_dmabuf_egl_create_image         (GdkDisplay                     *display,
-                                                                 int                             width,
-                                                                 int                             height,
-                                                                 const GdkDmabuf                *dmabuf,
-                                                                 int                             target);
-
-#endif  /* HAVE_DMABUF && HAVE_EGL */

gdk/gdkdmabufformats.c

@@ -37,10 +37,6 @@
  * The list of supported formats is sorted by preference,
  * with the best formats coming first.
  *
- * The list may contains (format, modifier) pairs where the modifier
- * is `DMA_FORMAT_MOD_INVALID`, indicating that **_implicit modifiers_**
- * may be used with this format.
- *
  * See [class@Gdk.DmabufTextureBuilder] for more information
  * about DMA buffers.
  *
@@ -152,10 +148,10 @@ gdk_dmabuf_formats_get_format (GdkDmabufFormats *formats,
 }
 
 /**
- * gdk_dmabuf_formats_contains:
+ * gdk_dmabuf_format_contains:
  * @formats: a `GdkDmabufFormats`
  * @fourcc: a format code
- * @modifier: a format modifier
+ * @modfier: a format modifier
  *
  * Returns whether a given format is contained in @formats.
  *

gdk/gdkdmabufformatsbuilder.c

@@ -22,7 +22,6 @@
 
 #include "gdkdmabufformatsprivate.h"
 
-
 #define GDK_ARRAY_NAME gdk_dmabuf_formats_builder
 #define GDK_ARRAY_TYPE_NAME GdkDmabufFormatsBuilder
 #define GDK_ARRAY_ELEMENT_TYPE GdkDmabufFormat

gdk/gdkdmabuffourccprivate.h

@@ -1,380 +0,0 @@
-#pragma once
-
-#ifdef HAVE_DMABUF
-#include <drm_fourcc.h>
-#endif
-
-#ifndef fourcc_code
-#define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \
-				 ((__u32)(c) << 16) | ((__u32)(d) << 24))
-#endif
-
-#ifndef DRM_FORMAT_C1
-#define DRM_FORMAT_C1		fourcc_code('C', '1', ' ', ' ')
-#endif
-#ifndef DRM_FORMAT_C2
-#define DRM_FORMAT_C2		fourcc_code('C', '2', ' ', ' ')
-#endif
-#ifndef DRM_FORMAT_C4
-#define DRM_FORMAT_C4		fourcc_code('C', '4', ' ', ' ')
-#endif
-#ifndef DRM_FORMAT_C8
-#define DRM_FORMAT_C8		fourcc_code('C', '8', ' ', ' ')
-#endif
-#ifndef DRM_FORMAT_D1
-#define DRM_FORMAT_D1		fourcc_code('D', '1', ' ', ' ')
-#endif
-#ifndef DRM_FORMAT_D2
-#define DRM_FORMAT_D2		fourcc_code('D', '2', ' ', ' ')
-#endif
-#ifndef DRM_FORMAT_D4
-#define DRM_FORMAT_D4		fourcc_code('D', '4', ' ', ' ')
-#endif
-#ifndef DRM_FORMAT_D8
-#define DRM_FORMAT_D8		fourcc_code('D', '8', ' ', ' ')
-#endif
-#ifndef DRM_FORMAT_R1
-#define DRM_FORMAT_R1		fourcc_code('R', '1', ' ', ' ')
-#endif
-#ifndef DRM_FORMAT_R2
-#define DRM_FORMAT_R2		fourcc_code('R', '2', ' ', ' ')
-#endif
-#ifndef DRM_FORMAT_R4
-#define DRM_FORMAT_R4		fourcc_code('R', '4', ' ', ' ')
-#endif
-#ifndef DRM_FORMAT_R8
-#define DRM_FORMAT_R8		fourcc_code('R', '8', ' ', ' ')
-#endif
-#ifndef DRM_FORMAT_R10
-#define DRM_FORMAT_R10		fourcc_code('R', '1', '0', ' ')
-#endif
-#ifndef DRM_FORMAT_R12
-#define DRM_FORMAT_R12		fourcc_code('R', '1', '2', ' ')
-#endif
-#ifndef DRM_FORMAT_R16
-#define DRM_FORMAT_R16		fourcc_code('R', '1', '6', ' ')
-#endif
-#ifndef DRM_FORMAT_RG88
-#define DRM_FORMAT_RG88		fourcc_code('R', 'G', '8', '8')
-#endif
-#ifndef DRM_FORMAT_GR88
-#define DRM_FORMAT_GR88		fourcc_code('G', 'R', '8', '8')
-#endif
-#ifndef DRM_FORMAT_RG1616
-#define DRM_FORMAT_RG1616	fourcc_code('R', 'G', '3', '2')
-#endif
-#ifndef DRM_FORMAT_GR1616
-#define DRM_FORMAT_GR1616	fourcc_code('G', 'R', '3', '2')
-#endif
-#ifndef DRM_FORMAT_RGB332
-#define DRM_FORMAT_RGB332	fourcc_code('R', 'G', 'B', '8')
-#endif
-#ifndef DRM_FORMAT_BGR233
-#define DRM_FORMAT_BGR233	fourcc_code('B', 'G', 'R', '8')
-#endif
-#ifndef DRM_FORMAT_XRGB4444
-#define DRM_FORMAT_XRGB4444	fourcc_code('X', 'R', '1', '2')
-#endif
-#ifndef DRM_FORMAT_XBGR4444
-#define DRM_FORMAT_XBGR4444	fourcc_code('X', 'B', '1', '2')
-#endif
-#ifndef DRM_FORMAT_RGBX4444
-#define DRM_FORMAT_RGBX4444	fourcc_code('R', 'X', '1', '2')
-#endif
-#ifndef DRM_FORMAT_BGRX4444
-#define DRM_FORMAT_BGRX4444	fourcc_code('B', 'X', '1', '2')
-#endif
-#ifndef DRM_FORMAT_ARGB4444
-#define DRM_FORMAT_ARGB4444	fourcc_code('A', 'R', '1', '2')
-#endif
-#ifndef DRM_FORMAT_ABGR4444
-#define DRM_FORMAT_ABGR4444	fourcc_code('A', 'B', '1', '2')
-#endif
-#ifndef DRM_FORMAT_RGBA4444
-#define DRM_FORMAT_RGBA4444	fourcc_code('R', 'A', '1', '2')
-#endif
-#ifndef DRM_FORMAT_BGRA4444
-#define DRM_FORMAT_BGRA4444	fourcc_code('B', 'A', '1', '2')
-#endif
-#ifndef DRM_FORMAT_XRGB1555
-#define DRM_FORMAT_XRGB1555	fourcc_code('X', 'R', '1', '5')
-#endif
-#ifndef DRM_FORMAT_XBGR1555
-#define DRM_FORMAT_XBGR1555	fourcc_code('X', 'B', '1', '5')
-#endif
-#ifndef DRM_FORMAT_RGBX5551
-#define DRM_FORMAT_RGBX5551	fourcc_code('R', 'X', '1', '5')
-#endif
-#ifndef DRM_FORMAT_BGRX5551
-#define DRM_FORMAT_BGRX5551	fourcc_code('B', 'X', '1', '5')
-#endif
-#ifndef DRM_FORMAT_ARGB1555
-#define DRM_FORMAT_ARGB1555	fourcc_code('A', 'R', '1', '5')
-#endif
-#ifndef DRM_FORMAT_ABGR1555
-#define DRM_FORMAT_ABGR1555	fourcc_code('A', 'B', '1', '5')
-#endif
-#ifndef DRM_FORMAT_RGBA5551
-#define DRM_FORMAT_RGBA5551	fourcc_code('R', 'A', '1', '5')
-#endif
-#ifndef DRM_FORMAT_BGRA5551
-#define DRM_FORMAT_BGRA5551	fourcc_code('B', 'A', '1', '5')
-#endif
-#ifndef DRM_FORMAT_RGB565
-#define DRM_FORMAT_RGB565	fourcc_code('R', 'G', '1', '6')
-#endif
-#ifndef DRM_FORMAT_BGR565
-#define DRM_FORMAT_BGR565	fourcc_code('B', 'G', '1', '6')
-#endif
-#ifndef DRM_FORMAT_RGB888
-#define DRM_FORMAT_RGB888	fourcc_code('R', 'G', '2', '4')
-#endif
-#ifndef DRM_FORMAT_BGR888
-#define DRM_FORMAT_BGR888	fourcc_code('B', 'G', '2', '4')
-#endif
-#ifndef DRM_FORMAT_XRGB8888
-#define DRM_FORMAT_XRGB8888	fourcc_code('X', 'R', '2', '4')
-#endif
-#ifndef DRM_FORMAT_XBGR8888
-#define DRM_FORMAT_XBGR8888	fourcc_code('X', 'B', '2', '4')
-#endif
-#ifndef DRM_FORMAT_RGBX8888
-#define DRM_FORMAT_RGBX8888	fourcc_code('R', 'X', '2', '4')
-#endif
-#ifndef DRM_FORMAT_BGRX8888
-#define DRM_FORMAT_BGRX8888	fourcc_code('B', 'X', '2', '4')
-#endif
-#ifndef DRM_FORMAT_ARGB8888
-#define DRM_FORMAT_ARGB8888	fourcc_code('A', 'R', '2', '4')
-#endif
-#ifndef DRM_FORMAT_ABGR8888
-#define DRM_FORMAT_ABGR8888	fourcc_code('A', 'B', '2', '4')
-#endif
-#ifndef DRM_FORMAT_RGBA8888
-#define DRM_FORMAT_RGBA8888	fourcc_code('R', 'A', '2', '4')
-#endif
-#ifndef DRM_FORMAT_BGRA8888
-#define DRM_FORMAT_BGRA8888	fourcc_code('B', 'A', '2', '4')
-#endif
-#ifndef DRM_FORMAT_XRGB2101010
-#define DRM_FORMAT_XRGB2101010	fourcc_code('X', 'R', '3', '0')
-#endif
-#ifndef DRM_FORMAT_XBGR2101010
-#define DRM_FORMAT_XBGR2101010	fourcc_code('X', 'B', '3', '0')
-#endif
-#ifndef DRM_FORMAT_RGBX1010102
-#define DRM_FORMAT_RGBX1010102	fourcc_code('R', 'X', '3', '0')
-#endif
-#ifndef DRM_FORMAT_BGRX1010102
-#define DRM_FORMAT_BGRX1010102	fourcc_code('B', 'X', '3', '0')
-#endif
-#ifndef DRM_FORMAT_ARGB2101010
-#define DRM_FORMAT_ARGB2101010	fourcc_code('A', 'R', '3', '0')
-#endif
-#ifndef DRM_FORMAT_ABGR2101010
-#define DRM_FORMAT_ABGR2101010	fourcc_code('A', 'B', '3', '0')
-#endif
-#ifndef DRM_FORMAT_RGBA1010102
-#define DRM_FORMAT_RGBA1010102	fourcc_code('R', 'A', '3', '0')
-#endif
-#ifndef DRM_FORMAT_BGRA1010102
-#define DRM_FORMAT_BGRA1010102	fourcc_code('B', 'A', '3', '0')
-#endif
-#ifndef DRM_FORMAT_XRGB16161616
-#define DRM_FORMAT_XRGB16161616	fourcc_code('X', 'R', '4', '8')
-#endif
-#ifndef DRM_FORMAT_XBGR16161616
-#define DRM_FORMAT_XBGR16161616	fourcc_code('X', 'B', '4', '8')
-#endif
-#ifndef DRM_FORMAT_ARGB16161616
-#define DRM_FORMAT_ARGB16161616	fourcc_code('A', 'R', '4', '8')
-#endif
-#ifndef DRM_FORMAT_ABGR16161616
-#define DRM_FORMAT_ABGR16161616	fourcc_code('A', 'B', '4', '8')
-#endif
-#ifndef DRM_FORMAT_XRGB16161616F
-#define DRM_FORMAT_XRGB16161616F fourcc_code('X', 'R', '4', 'H')
-#endif
-#ifndef DRM_FORMAT_XBGR16161616F
-#define DRM_FORMAT_XBGR16161616F fourcc_code('X', 'B', '4', 'H')
-#endif
-#ifndef DRM_FORMAT_ARGB16161616F
-#define DRM_FORMAT_ARGB16161616F fourcc_code('A', 'R', '4', 'H')
-#endif
-#ifndef DRM_FORMAT_ABGR16161616F
-#define DRM_FORMAT_ABGR16161616F fourcc_code('A', 'B', '4', 'H')
-#endif
-#ifndef DRM_FORMAT_AXBXGXRX106106106106
-#define DRM_FORMAT_AXBXGXRX106106106106 fourcc_code('A', 'B', '1', '0')
-#endif
-#ifndef DRM_FORMAT_YUYV
-#define DRM_FORMAT_YUYV		fourcc_code('Y', 'U', 'Y', 'V')
-#endif
-#ifndef DRM_FORMAT_YVYU
-#define DRM_FORMAT_YVYU		fourcc_code('Y', 'V', 'Y', 'U')
-#endif
-#ifndef DRM_FORMAT_UYVY
-#define DRM_FORMAT_UYVY		fourcc_code('U', 'Y', 'V', 'Y')
-#endif
-#ifndef DRM_FORMAT_VYUY
-#define DRM_FORMAT_VYUY		fourcc_code('V', 'Y', 'U', 'Y')
-#endif
-#ifndef DRM_FORMAT_AYUV
-#define DRM_FORMAT_AYUV		fourcc_code('A', 'Y', 'U', 'V')
-#endif
-#ifndef DRM_FORMAT_AVUY8888
-#define DRM_FORMAT_AVUY8888	fourcc_code('A', 'V', 'U', 'Y')
-#endif
-#ifndef DRM_FORMAT_XYUV8888
-#define DRM_FORMAT_XYUV8888	fourcc_code('X', 'Y', 'U', 'V')
-#endif
-#ifndef DRM_FORMAT_XVUY8888
-#define DRM_FORMAT_XVUY8888	fourcc_code('X', 'V', 'U', 'Y')
-#endif
-#ifndef DRM_FORMAT_VUY888
-#define DRM_FORMAT_VUY888	fourcc_code('V', 'U', '2', '4')
-#endif
-#ifndef DRM_FORMAT_VUY101010
-#define DRM_FORMAT_VUY101010	fourcc_code('V', 'U', '3', '0')
-#endif
-#ifndef DRM_FORMAT_Y210
-#define DRM_FORMAT_Y210         fourcc_code('Y', '2', '1', '0')
-#endif
-#ifndef DRM_FORMAT_Y212
-#define DRM_FORMAT_Y212         fourcc_code('Y', '2', '1', '2')
-#endif
-#ifndef DRM_FORMAT_Y216
-#define DRM_FORMAT_Y216         fourcc_code('Y', '2', '1', '6')
-#endif
-#ifndef DRM_FORMAT_Y410
-#define DRM_FORMAT_Y410         fourcc_code('Y', '4', '1', '0')
-#endif
-#ifndef DRM_FORMAT_Y412
-#define DRM_FORMAT_Y412         fourcc_code('Y', '4', '1', '2')
-#endif
-#ifndef DRM_FORMAT_Y416
-#define DRM_FORMAT_Y416         fourcc_code('Y', '4', '1', '6')
-#endif
-#ifndef DRM_FORMAT_XVYU2101010
-#define DRM_FORMAT_XVYU2101010	fourcc_code('X', 'V', '3', '0')
-#endif
-#ifndef DRM_FORMAT_XVYU12_16161616
-#define DRM_FORMAT_XVYU12_16161616	fourcc_code('X', 'V', '3', '6')
-#endif
-#ifndef DRM_FORMAT_XVYU16161616
-#define DRM_FORMAT_XVYU16161616	fourcc_code('X', 'V', '4', '8')
-#endif
-#ifndef DRM_FORMAT_Y0L0
-#define DRM_FORMAT_Y0L0		fourcc_code('Y', '0', 'L', '0')
-#endif
-#ifndef DRM_FORMAT_X0L0
-#define DRM_FORMAT_X0L0		fourcc_code('X', '0', 'L', '0')
-#endif
-#ifndef DRM_FORMAT_Y0L2
-#define DRM_FORMAT_Y0L2		fourcc_code('Y', '0', 'L', '2')
-#endif
-#ifndef DRM_FORMAT_X0L2
-#define DRM_FORMAT_X0L2		fourcc_code('X', '0', 'L', '2')
-#endif
-#ifndef DRM_FORMAT_YUV420_8BIT
-#define DRM_FORMAT_YUV420_8BIT	fourcc_code('Y', 'U', '0', '8')
-#endif
-#ifndef DRM_FORMAT_YUV420_10BIT
-#define DRM_FORMAT_YUV420_10BIT	fourcc_code('Y', 'U', '1', '0')
-#endif
-#ifndef DRM_FORMAT_XRGB8888_A8
-#define DRM_FORMAT_XRGB8888_A8	fourcc_code('X', 'R', 'A', '8')
-#endif
-#ifndef DRM_FORMAT_XBGR8888_A8
-#define DRM_FORMAT_XBGR8888_A8	fourcc_code('X', 'B', 'A', '8')
-#endif
-#ifndef DRM_FORMAT_RGBX8888_A8
-#define DRM_FORMAT_RGBX8888_A8	fourcc_code('R', 'X', 'A', '8')
-#endif
-#ifndef DRM_FORMAT_BGRX8888_A8
-#define DRM_FORMAT_BGRX8888_A8	fourcc_code('B', 'X', 'A', '8')
-#endif
-#ifndef DRM_FORMAT_RGB888_A8
-#define DRM_FORMAT_RGB888_A8	fourcc_code('R', '8', 'A', '8')
-#endif
-#ifndef DRM_FORMAT_BGR888_A8
-#define DRM_FORMAT_BGR888_A8	fourcc_code('B', '8', 'A', '8')
-#endif
-#ifndef DRM_FORMAT_RGB565_A8
-#define DRM_FORMAT_RGB565_A8	fourcc_code('R', '5', 'A', '8')
-#endif
-#ifndef DRM_FORMAT_BGR565_A8
-#define DRM_FORMAT_BGR565_A8	fourcc_code('B', '5', 'A', '8')
-#endif
-#ifndef DRM_FORMAT_NV12
-#define DRM_FORMAT_NV12		fourcc_code('N', 'V', '1', '2')
-#endif
-#ifndef DRM_FORMAT_NV21
-#define DRM_FORMAT_NV21		fourcc_code('N', 'V', '2', '1')
-#endif
-#ifndef DRM_FORMAT_NV16
-#define DRM_FORMAT_NV16		fourcc_code('N', 'V', '1', '6')
-#endif
-#ifndef DRM_FORMAT_NV61
-#define DRM_FORMAT_NV61		fourcc_code('N', 'V', '6', '1')
-#endif
-#ifndef DRM_FORMAT_NV24
-#define DRM_FORMAT_NV24		fourcc_code('N', 'V', '2', '4')
-#endif
-#ifndef DRM_FORMAT_NV42
-#define DRM_FORMAT_NV42		fourcc_code('N', 'V', '4', '2')
-#endif
-#ifndef DRM_FORMAT_NV15
-#define DRM_FORMAT_NV15		fourcc_code('N', 'V', '1', '5')
-#endif
-#ifndef DRM_FORMAT_P210
-#define DRM_FORMAT_P210		fourcc_code('P', '2', '1', '0')
-#endif
-#ifndef DRM_FORMAT_P010
-#define DRM_FORMAT_P010		fourcc_code('P', '0', '1', '0')
-#endif
-#ifndef DRM_FORMAT_P012
-#define DRM_FORMAT_P012		fourcc_code('P', '0', '1', '2')
-#endif
-#ifndef DRM_FORMAT_P016
-#define DRM_FORMAT_P016		fourcc_code('P', '0', '1', '6')
-#endif
-#ifndef DRM_FORMAT_P030
-#define DRM_FORMAT_P030		fourcc_code('P', '0', '3', '0')
-#endif
-#ifndef DRM_FORMAT_Q410
-#define DRM_FORMAT_Q410		fourcc_code('Q', '4', '1', '0')
-#endif
-#ifndef DRM_FORMAT_Q401
-#define DRM_FORMAT_Q401		fourcc_code('Q', '4', '0', '1')
-#endif
-#ifndef DRM_FORMAT_YUV410
-#define DRM_FORMAT_YUV410	fourcc_code('Y', 'U', 'V', '9')
-#endif
-#ifndef DRM_FORMAT_YVU410
-#define DRM_FORMAT_YVU410	fourcc_code('Y', 'V', 'U', '9')
-#endif
-#ifndef DRM_FORMAT_YUV411
-#define DRM_FORMAT_YUV411	fourcc_code('Y', 'U', '1', '1')
-#endif
-#ifndef DRM_FORMAT_YVU411
-#define DRM_FORMAT_YVU411	fourcc_code('Y', 'V', '1', '1')
-#endif
-#ifndef DRM_FORMAT_YUV420
-#define DRM_FORMAT_YUV420	fourcc_code('Y', 'U', '1', '2')
-#endif
-#ifndef DRM_FORMAT_YVU420
-#define DRM_FORMAT_YVU420	fourcc_code('Y', 'V', '1', '2')
-#endif
-#ifndef DRM_FORMAT_YUV422
-#define DRM_FORMAT_YUV422	fourcc_code('Y', 'U', '1', '6')
-#endif
-#ifndef DRM_FORMAT_YVU422
-#define DRM_FORMAT_YVU422	fourcc_code('Y', 'V', '1', '6')
-#endif
-#ifndef DRM_FORMAT_YUV444
-#define DRM_FORMAT_YUV444	fourcc_code('Y', 'U', '2', '4')
-#endif
-#ifndef DRM_FORMAT_YVU444
-#define DRM_FORMAT_YVU444	fourcc_code('Y', 'V', '2', '4')
-#endif

gdk/gdkdmabufprivate.h

@@ -1,64 +0,0 @@
-#pragma once
-
-#include "gdkdmabufformatsbuilderprivate.h"
-
-#ifdef GDK_RENDERING_VULKAN
-#include <vulkan/vulkan.h>
-#endif
-
-#define GDK_DMABUF_MAX_PLANES 4
-
-typedef struct _GdkDmabuf GdkDmabuf;
-
-struct _GdkDmabuf
-{
-  guint32 fourcc;
-  guint64 modifier;
-  unsigned int n_planes;
-  struct {
-    int fd;
-    unsigned int stride;
-    unsigned int offset;
-  } planes[GDK_DMABUF_MAX_PLANES];
-};
-
-#ifdef HAVE_DMABUF
-
-GdkDmabufFormats *          gdk_dmabuf_get_mmap_formats         (void) G_GNUC_CONST;
-void                        gdk_dmabuf_download_mmap            (GdkTexture                     *texture,
-                                                                 GdkMemoryFormat                 format,
-                                                                 guchar                         *data,
-                                                                 gsize                           stride);
-
-
-int                         gdk_dmabuf_ioctl                    (int                             fd,
-                                                                 unsigned long                   request,
-                                                                 void                           *arg);
-gboolean                    gdk_dmabuf_import_sync_file         (int                             dmabuf_fd,
-                                                                 guint32                         flags,
-                                                                 int                             sync_file_fd);
-int                         gdk_dmabuf_export_sync_file         (int                             dmabuf_fd,
-                                                                 guint32                         flags);
-
-gboolean                    gdk_dmabuf_sanitize                 (GdkDmabuf                      *dest,
-                                                                 gsize                           width,
-                                                                 gsize                           height,
-                                                                 const GdkDmabuf                *src,
-                                                                 GError                        **error);
-
-gboolean                    gdk_dmabuf_is_disjoint              (const GdkDmabuf                *dmabuf);
-
-gboolean                    gdk_dmabuf_fourcc_is_yuv            (guint32                         fourcc,
-                                                                 gboolean                       *is_yuv);
-gboolean                    gdk_dmabuf_get_memory_format        (guint32                         fourcc,
-                                                                 gboolean                        premultiplied,
-                                                                 GdkMemoryFormat                *out_format);
-#ifdef GDK_RENDERING_VULKAN
-gboolean                    gdk_dmabuf_vk_get_nth               (gsize                           n,
-                                                                 guint32                        *fourcc,
-                                                                 VkFormat                       *vk_format);
-VkFormat                    gdk_dmabuf_get_vk_format            (guint32                         fourcc,
-                                                                 VkComponentMapping             *out_components);
-#endif
-
-#endif

gdk/gdkdmabuftexture.c

@@ -21,15 +21,23 @@
 #include "gdkdmabuftextureprivate.h"
 
 #include "gdkdisplayprivate.h"
-#include "gdkdmabufdownloaderprivate.h"
 #include "gdkdmabufformatsbuilderprivate.h"
-#include "gdkdmabuffourccprivate.h"
-#include "gdkdmabufprivate.h"
-#include "gdktextureprivate.h"
-#include <gdk/gdkglcontext.h>
+#include "gdkmemoryformatprivate.h"
+#include "gdkmemorytextureprivate.h"
+#include <gdk/gdkglcontextprivate.h>
 #include <gdk/gdkgltexturebuilder.h>
 #include <gdk/gdktexturedownloader.h>
 
+#ifdef HAVE_LINUX_DMA_BUF_H
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+#include <linux/dma-buf.h>
+#include <drm/drm_fourcc.h>
+#include <epoxy/egl.h>
+#endif
+
+#include <graphene.h>
+
 /**
  * GdkDmabufTexture:
  *
@@ -39,8 +47,6 @@
  * [class@Gdk.DmabufTextureBuilder] object.
  *
  * Dma-buf textures can only be created on Linux.
- *
- * Since: 4.14
  */
 
 struct _GdkDmabufTexture
@@ -48,9 +54,16 @@ struct _GdkDmabufTexture
   GdkTexture parent_instance;
 
   GdkDisplay *display;
-  GdkDmabufDownloader *downloader;
 
-  GdkDmabuf dmabuf;
+  guint32 fourcc;
+  guint64 modifier;
+
+  unsigned int n_planes;
+
+  /* Per-plane properties */
+  int fds[MAX_DMABUF_PLANES];
+  unsigned int strides[MAX_DMABUF_PLANES];
+  unsigned int offsets[MAX_DMABUF_PLANES];
 
   GDestroyNotify destroy;
   gpointer data;
@@ -65,6 +78,12 @@ G_DEFINE_QUARK (gdk-dmabuf-error-quark, gdk_dmabuf_error)
 
 G_DEFINE_TYPE (GdkDmabufTexture, gdk_dmabuf_texture, GDK_TYPE_TEXTURE)
 
+static void
+gdk_dmabuf_texture_init (GdkDmabufTexture *self)
+{
+  self->fds[0] = self->fds[1] = self->fds[2] = self->fds[3] = -1;
+}
+
 static void
 gdk_dmabuf_texture_dispose (GObject *object)
 {
@@ -73,60 +92,13 @@ gdk_dmabuf_texture_dispose (GObject *object)
   if (self->destroy)
     self->destroy (self->data);
 
-  g_clear_object (&self->downloader);
-  g_clear_object (&self->display);
-
   G_OBJECT_CLASS (gdk_dmabuf_texture_parent_class)->dispose (object);
 }
 
-typedef struct _Download Download;
-
-struct _Download
-{
-  GdkDmabufTexture *texture;
-  GdkMemoryFormat format;
-  guchar *data;
-  gsize stride;
-  volatile int spinlock;
-};
-
-static gboolean
-gdk_dmabuf_texture_invoke_callback (gpointer data)
-{
-  Download *download = data;
-
-  gdk_dmabuf_downloader_download (download->texture->downloader,
-                                  download->texture,
-                                  download->format,
-                                  download->data,
-                                  download->stride);
-
-  g_atomic_int_set (&download->spinlock, 1);
-
-  return FALSE;
-}
-
-static void
-gdk_dmabuf_texture_download (GdkTexture      *texture,
-                             GdkMemoryFormat  format,
-                             guchar          *data,
-                             gsize            stride)
-{
-  GdkDmabufTexture *self = GDK_DMABUF_TEXTURE (texture);
-  Download download = { self, format, data, stride, 0 };
-
-  if (self->downloader == NULL)
-    {
-#ifdef HAVE_DMABUF
-      gdk_dmabuf_download_mmap (texture, format, data, stride);
-#endif
-      return;
-    }
-
-  g_main_context_invoke (NULL, gdk_dmabuf_texture_invoke_callback, &download);
-
-  while (g_atomic_int_get (&download.spinlock) == 0);
-}
+static void gdk_dmabuf_texture_download (GdkTexture      *texture,
+                                         GdkMemoryFormat  format,
+                                         guchar          *data,
+                                         gsize            stride);
 
 static void
 gdk_dmabuf_texture_class_init (GdkDmabufTextureClass *klass)
@@ -139,21 +111,672 @@ gdk_dmabuf_texture_class_init (GdkDmabufTextureClass *klass)
   gobject_class->dispose = gdk_dmabuf_texture_dispose;
 }
 
+guint32
+gdk_dmabuf_texture_get_fourcc (GdkDmabufTexture *texture)
+{
+  return texture->fourcc;
+}
+
+guint64
+gdk_dmabuf_texture_get_modifier (GdkDmabufTexture *texture)
+{
+  return texture->modifier;
+}
+
+unsigned int
+gdk_dmabuf_texture_get_n_planes (GdkDmabufTexture *texture)
+{
+  return texture->n_planes;
+}
+
+int *
+gdk_dmabuf_texture_get_fds (GdkDmabufTexture *texture)
+{
+  return texture->fds;
+}
+
+unsigned int *
+gdk_dmabuf_texture_get_strides (GdkDmabufTexture *texture)
+{
+  return texture->strides;
+}
+
+unsigned int *
+gdk_dmabuf_texture_get_offsets (GdkDmabufTexture *texture)
+{
+  return texture->offsets;
+}
+
+#ifdef HAVE_LINUX_DMA_BUF_H
+
+typedef struct _GdkDrmFormatInfo GdkDrmFormatInfo;
+struct _GdkDrmFormatInfo
+{
+  guint32 fourcc;
+  GdkMemoryFormat premultiplied_memory_format;
+  GdkMemoryFormat unpremultiplied_memory_format;
+};
+
+/* These are the dma-buf formats that we can support just with memcpy,
+ * as long as they are combined with DRM_FORMAT_MOD_LINEAR
+ */
+static GdkDrmFormatInfo supported_formats[] = {
+  { DRM_FORMAT_ARGB8888, GDK_MEMORY_A8R8G8B8_PREMULTIPLIED, GDK_MEMORY_A8R8G8B8 },
+  { DRM_FORMAT_RGBA8888, GDK_MEMORY_R8G8B8A8_PREMULTIPLIED, GDK_MEMORY_R8G8B8A8 },
+  { DRM_FORMAT_BGRA8888, GDK_MEMORY_B8G8R8A8_PREMULTIPLIED, GDK_MEMORY_B8G8R8A8 },
+  { DRM_FORMAT_ABGR16161616F, GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED, GDK_MEMORY_R16G16B16A16_FLOAT },
+  { DRM_FORMAT_RGB888, GDK_MEMORY_R8G8B8, GDK_MEMORY_R8G8B8 },
+  { DRM_FORMAT_BGR888, GDK_MEMORY_B8G8R8, GDK_MEMORY_B8G8R8 },
+};
+
+static GdkDrmFormatInfo *
+get_drm_format_info (guint32 fourcc)
+{
+  for (int i = 0; i < G_N_ELEMENTS (supported_formats); i++)
+    {
+      if (supported_formats[i].fourcc == fourcc)
+        return &supported_formats[i];
+    }
+
+  return NULL;
+}
+
+/* Hack. We don't include gsk/gsk.h here to avoid a build order problem
+ * with the generated header gskenumtypes.h, so we need to hack around
+ * a bit to access the gsk api we need.
+ */
+
+typedef gpointer GskRenderer;
+typedef gpointer GskRenderNode;
+
+extern GskRenderer *   gsk_gl_renderer_new         (void);
+extern gboolean        gsk_renderer_realize        (GskRenderer            *renderer,
+                                                    GdkSurface             *surface,
+                                                    GError                **error);
+extern void            gsk_renderer_unrealize      (GskRenderer            *renderer);
+extern GdkTexture *    gsk_renderer_render_texture (GskRenderer            *renderer,
+                                                    GskRenderNode          *node,
+                                                    const graphene_rect_t  *bounds);
+extern GskRenderNode * gsk_texture_node_new        (GdkTexture             *texture,
+                                                    const graphene_rect_t  *viewport);
+extern void            gsk_render_node_unref       (GskRenderNode          *node);
+
+static int
+gl_format_for_memory_format (GdkMemoryFormat format)
+{
+  switch (gdk_memory_format_get_depth (format))
+    {
+    case GDK_MEMORY_U8:
+      return GL_RGBA8;
+    case GDK_MEMORY_U16:
+      return GL_RGBA16;
+    case GDK_MEMORY_FLOAT16:
+      return GL_RGBA16F;
+    case GDK_MEMORY_FLOAT32:
+      return GL_RGBA32F;
+    default:
+      g_assert_not_reached ();
+    }
+}
+
+static int
+gl_type_for_gl_format (int format)
+{
+  switch (format)
+    {
+    case GL_RGBA8:
+      return GL_UNSIGNED_BYTE;
+    case GL_RGBA16:
+      return GL_UNSIGNED_SHORT;
+    case GL_RGBA16F:
+      return GL_HALF_FLOAT;
+    case GL_RGBA32F:
+      return GL_FLOAT;
+    default:
+      g_assert_not_reached ();
+    }
+}
+
 static void
-gdk_dmabuf_texture_init (GdkDmabufTexture *self)
+create_render_target (int           width,
+                      int           height,
+                      int           format,
+                      unsigned int *fbo_id,
+                      unsigned int *texture_id)
 {
+  int type;
+  unsigned int texture, fbo;
+
+  type = gl_type_for_gl_format (format);
+
+  glGenTextures (1, &texture);
+
+  glActiveTexture (GL_TEXTURE0);
+  glBindTexture (GL_TEXTURE_2D, texture);
+
+  glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+  glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+  glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+  glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+  glTexImage2D (GL_TEXTURE_2D, 0, format, width, height, 0, GL_RGBA, type, NULL);
+
+  glGenFramebuffers (1, &fbo);
+  glBindFramebuffer (GL_FRAMEBUFFER, fbo);
+  glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
+  g_assert (glCheckFramebufferStatus (GL_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE);
+
+  *fbo_id = fbo;
+  *texture_id = texture;
 }
 
-GdkDisplay *
-gdk_dmabuf_texture_get_display (GdkDmabufTexture *self)
+static const char vertex_shader_source[] = ""
+"#version 150\n"
+"in vec2 in_position;\n"
+"void main() {\n"
+"  gl_Position = vec4(in_position, 0.0, 1.0);\n"
+"}";
+
+static const char fragment_shader_source[] = ""
+"#version 150\n"
+"uniform sampler2D source;\n"
+"uniform vec2 size;\n"
+"out vec4 out_color;\n"
+"void main() {\n"
+"  vec4 in_color = texture(source, gl_FragCoord.xy / size);\n"
+"  out_color = in_color;\n"
+"}";
+
+static unsigned int
+create_shader (int         type,
+               const char *src)
 {
-  return self->display;
+  unsigned int shader;
+  int status;
+
+  shader = glCreateShader (type);
+  glShaderSource (shader, 1, &src, NULL);
+  glCompileShader (shader);
+
+  glGetShaderiv (shader, GL_COMPILE_STATUS, &status);
+  if (status == GL_FALSE)
+    {
+      int log_len;
+      char *buffer;
+
+      glGetShaderiv (shader, GL_INFO_LOG_LENGTH, &log_len);
+
+      buffer = g_malloc (log_len + 1);
+      glGetShaderInfoLog (shader, log_len, NULL, buffer);
+
+      g_warning ("Compile failure in %s shader:\n%s",
+                 type == GL_VERTEX_SHADER ? "vertex" : "fragment",
+                 buffer);
+
+      g_free (buffer);
+
+      glDeleteShader (shader);
+
+      return 0;
+    }
+
+  return shader;
 }
 
-const GdkDmabuf *
-gdk_dmabuf_texture_get_dmabuf (GdkDmabufTexture *self)
+static unsigned int
+compile_program (const char *vs,
+                 const char *fs,
+                 unsigned int *source_location,
+                 unsigned int *size_location)
 {
-  return &self->dmabuf;
+  unsigned int vertex, fragment, program;
+  int status;
+
+  vertex = create_shader (GL_VERTEX_SHADER, vs);
+  if (vertex == 0)
+    return 0;
+
+  fragment = create_shader (GL_FRAGMENT_SHADER, fs);
+  if (fragment == 0)
+    {
+      glDeleteShader (vertex);
+      return 0;
+    }
+
+  program = glCreateProgram ();
+
+  glAttachShader (program, vertex);
+  glAttachShader (program, fragment);
+
+  glLinkProgram (program);
+
+  glGetProgramiv (program, GL_LINK_STATUS, &status);
+  if (status == GL_FALSE)
+    {
+      int log_len;
+      char *buffer;
+
+      glGetProgramiv (program, GL_INFO_LOG_LENGTH, &log_len);
+
+      buffer = g_malloc (log_len + 1);
+      glGetProgramInfoLog (program, log_len, NULL, buffer);
+
+      g_warning ("Linking failure:\n%s", buffer);
+
+      g_free (buffer);
+
+      glDeleteProgram (program);
+      program = 0;
+
+      goto out;
+    }
+
+  *source_location = glGetUniformLocation (program, "source");
+  *size_location = glGetUniformLocation (program, "size");
+
+  glDetachShader (program, vertex);
+  glDetachShader (program, fragment);
+
+out:
+  glDeleteShader (vertex);
+  glDeleteShader (fragment);
+
+  return program;
+}
+
+typedef struct {
+  unsigned int program;
+  unsigned int source_location;
+  unsigned int size_location;
+} ProgramData;
+
+static unsigned int
+get_blit_program (GdkGLContext *context,
+                  unsigned int *source_location,
+                  unsigned int *size_location)
+{
+  ProgramData *data;
+
+  data = g_object_get_data (G_OBJECT (context), "dmabuf-blit-program-data");
+  if (!data)
+    {
+      data = g_new0 (ProgramData, 1);
+      data->program = compile_program (vertex_shader_source,
+                                       fragment_shader_source,
+                                       &data->source_location,
+                                       &data->size_location);
+      g_object_set_data (G_OBJECT (context), "dmabuf-blit-program-data", data);
+    }
+
+  *source_location = data->source_location;
+  *size_location = data->size_location;
+
+  return data->program;
+}
+
+static void
+blit_texture (GdkGLContext *context,
+              int           width,
+              int           height,
+              unsigned int  texture,
+              unsigned int  fbo)
+{
+  unsigned int program;
+  unsigned int source_location;
+  unsigned int size_location;
+  unsigned int vao;
+  unsigned int buffer;
+  const float vertices[] = {
+    -1.0f, 1.0f,
+    -1.0f, -1.0f,
+    1.0f, 1.0f,
+    1.0f, -1.0f
+  };
+
+  program = get_blit_program (context, &source_location, &size_location);
+
+  glGenVertexArrays (1, &vao);
+  glBindVertexArray (vao);
+
+  glGenBuffers (1, &buffer);
+  glBindBuffer (GL_ARRAY_BUFFER, buffer);
+  glBufferData (GL_ARRAY_BUFFER, sizeof (vertices), vertices, GL_STATIC_DRAW);
+
+  glVertexAttribPointer (0, 2, GL_FLOAT, GL_FALSE, 0, NULL);
+  glEnableVertexAttribArray (0);
+
+  glActiveTexture (GL_TEXTURE0);
+  glBindTexture (GL_TEXTURE_2D, texture);
+  glBindFramebuffer (GL_FRAMEBUFFER, fbo);
+
+  glUseProgram (program);
+  glUniform1i (source_location, texture);
+  glUniform2f (size_location, width, height);
+
+  glDrawArrays (GL_TRIANGLE_STRIP, 0, 4);
+
+  glUseProgram (0);
+  glDisableVertexAttribArray (0);
+  glBindBuffer (GL_ARRAY_BUFFER, 0);
+
+  glDeleteBuffers (1, &buffer);
+  glDeleteVertexArrays (1, &vao);
+}
+
+static void
+do_indirect_download_gl (GdkDmabufTexture *self,
+                         GdkMemoryFormat   format,
+                         guchar           *data,
+                         gsize             stride)
+{
+  GdkGLContext *context;
+  unsigned int texture_id;
+  unsigned int texture_id2;
+  unsigned int fbo;
+  int width, height;
+  int gl_format;
+  GdkGLTextureBuilder *builder;
+  GdkTexture *gl_texture;
+  gpointer sync;
+  GdkTextureDownloader *downloader;
+
+  GDK_DEBUG (DMABUF, "Using gl for downloading a dmabuf");
+
+  context = gdk_display_get_gl_context (self->display);
+
+  gdk_gl_context_make_current (context);
+
+  gl_format = gl_format_for_memory_format (format),
+
+  width = gdk_texture_get_width (GDK_TEXTURE (self));
+  height = gdk_texture_get_height (GDK_TEXTURE (self));
+
+  /* 1. import the dmabuf as GL texture */
+  texture_id = gdk_gl_context_import_dmabuf (context, width, height,
+                                             self->fourcc,
+                                             self->modifier,
+                                             self->n_planes,
+                                             self->fds,
+                                             self->strides,
+                                             self->offsets);
+
+  /* 2. create a texture to render into */
+  create_render_target (width, height, gl_format, &fbo, &texture_id2);
+
+  /* 3. copy from texture_id1 to texture_id2, using a blit shader */
+  glClear (GL_COLOR_BUFFER_BIT);
+  blit_texture (context, width, height, texture_id, fbo);
+  sync = glFenceSync (GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
+
+  /* 4. create a GdkGLTexture from the rendered texture */
+  builder = gdk_gl_texture_builder_new ();
+  gdk_gl_texture_builder_set_context (builder, context);
+  gdk_gl_texture_builder_set_id (builder, texture_id2);
+  gdk_gl_texture_builder_set_width (builder, width);
+  gdk_gl_texture_builder_set_height (builder, height);
+  gdk_gl_texture_builder_set_format (builder, format);
+  gdk_gl_texture_builder_set_sync (builder, sync);
+  gl_texture = gdk_gl_texture_builder_build (builder, NULL, NULL);
+
+  /* 5. download it */
+  downloader = gdk_texture_downloader_new (gl_texture);
+  gdk_texture_downloader_set_format (downloader, format);
+  gdk_texture_downloader_download_into (downloader, data, stride);
+  gdk_texture_downloader_free (downloader);
+  g_object_unref (gl_texture);
+
+  /* 6. cleanup */
+  glDeleteFramebuffers (1, &fbo);
+  glDeleteTextures (1, &texture_id);
+  glDeleteTextures (1, &texture_id2);
+}
+
+static void
+do_indirect_download_gsk (GdkDmabufTexture *self,
+                          GdkMemoryFormat  format,
+                          guchar          *data,
+                          gsize            stride)
+{
+  GskRenderer *renderer;
+  int width, height;
+  GskRenderNode *node;
+  GdkTexture *gl_texture;
+  GdkTextureDownloader *downloader;
+  GError *error = NULL;
+
+  GDK_DEBUG (DMABUF, "Using gsk for downloading a dmabuf");
+
+  g_assert (GDK_IS_DISPLAY (self->display));
+  g_assert (GDK_IS_GL_CONTEXT (gdk_display_get_gl_context (self->display)));
+
+  renderer = g_object_get_data (G_OBJECT (self->display), "dmabuf-gl-renderer");
+  if (!renderer)
+    {
+      renderer = gsk_gl_renderer_new ();
+      if (!gsk_renderer_realize (renderer, NULL, &error))
+        {
+          g_warning ("Failed to realize GL renderer: %s", error->message);
+          g_error_free (error);
+          g_object_unref (renderer);
+          return;
+        }
+
+      g_object_set_data_full (G_OBJECT (self->display), "dmabuf-gl-renderer",
+                              renderer, g_object_unref);
+    }
+
+  width = gdk_texture_get_width (GDK_TEXTURE (self));
+  height = gdk_texture_get_height (GDK_TEXTURE (self));
+
+  node = gsk_texture_node_new (GDK_TEXTURE (self), &GRAPHENE_RECT_INIT (0, 0, width, height));
+  gl_texture = gsk_renderer_render_texture (renderer, node, &GRAPHENE_RECT_INIT (0, 0, width, height));
+  gsk_render_node_unref (node);
+
+  gsk_renderer_unrealize (renderer);
+  g_object_unref (renderer);
+
+  downloader = gdk_texture_downloader_new (gl_texture);
+
+  gdk_texture_downloader_set_format (downloader, format);
+
+  gdk_texture_downloader_download_into (downloader, data, stride);
+
+  gdk_texture_downloader_free (downloader);
+  g_object_unref (gl_texture);
+}
+
+static void
+do_direct_download (GdkDmabufTexture *self,
+                    guchar           *data,
+                    gsize             stride)
+{
+  gsize size;
+  unsigned int height;
+  gsize src_stride;
+  guchar *src_data;
+  int bpp;
+
+  GDK_DEBUG (DMABUF, "Using mmap for downloading a dmabuf");
+
+  height = gdk_texture_get_height (GDK_TEXTURE (self));
+  bpp = gdk_memory_format_bytes_per_pixel (gdk_texture_get_format (GDK_TEXTURE (self)));
+
+  src_stride = self->strides[0];
+  size = self->strides[0] * height;
+
+  if (ioctl (self->fds[0], DMA_BUF_IOCTL_SYNC, &(struct dma_buf_sync) { DMA_BUF_SYNC_START|DMA_BUF_SYNC_READ }) < 0)
+    g_warning ("Failed to sync dmabuf: %s", g_strerror (errno));
+
+  src_data = mmap (NULL, size, PROT_READ, MAP_SHARED, self->fds[0], self->offsets[0]);
+
+  if (stride == src_stride)
+    memcpy (data, src_data, size);
+  else
+    {
+      for (unsigned int i = 0; i < height; i++)
+        memcpy (data + i * stride, src_data + i * src_stride, height * bpp);
+    }
+
+  munmap (src_data, size);
+
+  if (ioctl (self->fds[0], DMA_BUF_IOCTL_SYNC, &(struct dma_buf_sync) { DMA_BUF_SYNC_END|DMA_BUF_SYNC_READ }) < 0)
+    g_warning ("Failed to sync dmabuf: %s", g_strerror (errno));
+}
+
+/* A helper to determine suitable download memory formats for drm formats */
+static GdkMemoryFormat
+compute_memory_format (guint32  fourcc,
+                       gboolean premultiplied)
+{
+  switch (fourcc)
+    {
+    case DRM_FORMAT_ARGB8888:
+    case DRM_FORMAT_ABGR8888:
+    case DRM_FORMAT_XRGB8888_A8:
+    case DRM_FORMAT_XBGR8888_A8:
+      return premultiplied ? GDK_MEMORY_A8R8G8B8_PREMULTIPLIED : GDK_MEMORY_A8R8G8B8;
+
+    case DRM_FORMAT_RGBA8888:
+    case DRM_FORMAT_RGBX8888_A8:
+      return premultiplied ? GDK_MEMORY_R8G8B8A8_PREMULTIPLIED : GDK_MEMORY_R8G8B8A8;
+
+    case DRM_FORMAT_BGRA8888:
+      return premultiplied ? GDK_MEMORY_B8G8R8A8_PREMULTIPLIED : GDK_MEMORY_B8G8R8A8;
+
+    case DRM_FORMAT_RGB888:
+    case DRM_FORMAT_XRGB8888:
+    case DRM_FORMAT_XBGR8888:
+    case DRM_FORMAT_RGBX8888:
+    case DRM_FORMAT_BGRX8888:
+      return GDK_MEMORY_R8G8B8;
+
+    case DRM_FORMAT_BGR888:
+      return GDK_MEMORY_B8G8R8;
+
+    case DRM_FORMAT_XRGB2101010:
+    case DRM_FORMAT_XBGR2101010:
+    case DRM_FORMAT_RGBX1010102:
+    case DRM_FORMAT_BGRX1010102:
+    case DRM_FORMAT_XRGB16161616:
+    case DRM_FORMAT_XBGR16161616:
+      return GDK_MEMORY_R16G16B16;
+
+    case DRM_FORMAT_ARGB2101010:
+    case DRM_FORMAT_ABGR2101010:
+    case DRM_FORMAT_RGBA1010102:
+    case DRM_FORMAT_BGRA1010102:
+    case DRM_FORMAT_ARGB16161616:
+    case DRM_FORMAT_ABGR16161616:
+      return premultiplied ? GDK_MEMORY_R16G16B16A16_PREMULTIPLIED : GDK_MEMORY_R16G16B16A16;
+
+    case DRM_FORMAT_ARGB16161616F:
+    case DRM_FORMAT_ABGR16161616F:
+      return premultiplied ? GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED : GDK_MEMORY_R16G16B16A16_FLOAT;
+
+    case DRM_FORMAT_XRGB16161616F:
+    case DRM_FORMAT_XBGR16161616F:
+      return GDK_MEMORY_R16G16B16_FLOAT;
+
+    case DRM_FORMAT_YUYV:
+    case DRM_FORMAT_YVYU:
+    case DRM_FORMAT_UYVY:
+    case DRM_FORMAT_VYUY:
+    case DRM_FORMAT_XYUV8888:
+    case DRM_FORMAT_XVUY8888:
+    case DRM_FORMAT_VUY888:
+      return GDK_MEMORY_R8G8B8;
+
+    /* Add more formats here */
+    default:
+      return premultiplied ? GDK_MEMORY_A8R8G8B8_PREMULTIPLIED : GDK_MEMORY_A8R8G8B8;
+    }
+}
+
+#endif  /* HAVE_LINUX_DMA_BUF_H */
+
+void
+gdk_dmabuf_texture_add_supported_formats (GdkDmabufFormatsBuilder *builder)
+{
+#ifdef HAVE_LINUX_DMA_BUF_H
+  gsize i;
+
+  for (i = 0; i < G_N_ELEMENTS (supported_formats); i++)
+    {
+      gdk_dmabuf_formats_builder_add_format (builder,
+                                             supported_formats[i].fourcc,
+                                             DRM_FORMAT_MOD_LINEAR);
+    }
+#endif
+}
+
+static void
+do_indirect_download (GdkDmabufTexture *self,
+                      GdkMemoryFormat   format,
+                      guchar           *data,
+                      gsize             stride)
+{
+  const char *method = g_getenv ("DMABUF_DOWNLOAD_METHOD");
+
+  if (g_strcmp0 (method, "gl") == 0)
+    do_indirect_download_gl (self, format, data, stride);
+  else
+    do_indirect_download_gsk (self, format, data, stride);
+}
+
+static void
+gdk_dmabuf_texture_download (GdkTexture      *texture,
+                             GdkMemoryFormat  format,
+                             guchar          *data,
+                             gsize            stride)
+{
+#ifdef HAVE_LINUX_DMA_BUF_H
+  GdkDmabufTexture *self = GDK_DMABUF_TEXTURE (texture);
+  GdkMemoryFormat src_format = gdk_texture_get_format (texture);
+  GdkDrmFormatInfo *info;
+
+  info = get_drm_format_info (self->fourcc);
+
+  if (!info || self->n_planes > 1 || self->modifier != DRM_FORMAT_MOD_LINEAR ||
+      g_getenv ("DMABUF_DOWNLOAD_METHOD") != NULL)
+    do_indirect_download (self, format, data, stride);
+  else if (format == src_format)
+    do_direct_download (self, data, stride);
+  else
+    {
+      unsigned int width, height;
+      guchar *src_data;
+      gsize src_stride;
+
+      width = gdk_texture_get_width (texture);
+      height = gdk_texture_get_height (texture);
+
+      src_stride = self->strides[0];
+      src_data = g_new (guchar, src_stride * height);
+
+      do_direct_download (self, src_data, src_stride);
+
+      gdk_memory_convert (data, stride, format,
+                          src_data, src_stride, src_format,
+                          width, height);
+
+      g_free (src_data);
+     }
+#endif  /* HAVE_LINUX_DMA_BUF_H */
+}
+
+static gboolean
+display_supports_format (GdkDisplay *display,
+                         guint32     fourcc,
+                         guint64     modifier)
+{
+  GdkDmabufFormats *formats;
+
+  if (!display)
+    return FALSE;
+
+  formats = gdk_display_get_dmabuf_formats (display);
+
+  return gdk_dmabuf_formats_contains (formats, fourcc, modifier);
 }
 
 GdkTexture *
@@ -162,84 +785,59 @@ gdk_dmabuf_texture_new_from_builder (GdkDmabufTextureBuilder *builder,
                                      gpointer                 data,
                                      GError                 **error)
 {
-#ifdef HAVE_DMABUF
+#ifdef HAVE_LINUX_DMA_BUF_H
   GdkDmabufTexture *self;
   GdkTexture *update_texture;
-  GdkDisplay *display;
-  GdkDmabuf dmabuf;
-  GError *local_error = NULL;
-  int width, height;
-  gboolean premultiplied;
-  gsize i;
+  GdkDisplay *display = gdk_dmabuf_texture_builder_get_display (builder);
+  guint32 fourcc = gdk_dmabuf_texture_builder_get_fourcc (builder);
+  guint64 modifier = gdk_dmabuf_texture_builder_get_modifier (builder);
+  gboolean premultiplied = gdk_dmabuf_texture_builder_get_premultiplied (builder);
+  unsigned int n_planes = gdk_dmabuf_texture_builder_get_n_planes (builder);
+  GdkDrmFormatInfo *info;
+  gboolean can_download_directly;
+  gboolean can_download_indirectly;
 
-  display = gdk_dmabuf_texture_builder_get_display (builder);
-  width = gdk_dmabuf_texture_builder_get_width (builder);
-  height = gdk_dmabuf_texture_builder_get_height (builder);
-  premultiplied = gdk_dmabuf_texture_builder_get_premultiplied (builder);
+  info = get_drm_format_info (fourcc);
 
-  if (!gdk_dmabuf_sanitize (&dmabuf,
-                            width,
-                            height,
-                            gdk_dmabuf_texture_builder_get_dmabuf (builder),
-                            error))
-    return NULL;
+  can_download_directly = info != NULL && n_planes == 1 && modifier == DRM_FORMAT_MOD_LINEAR;
+  can_download_indirectly = display_supports_format (display, fourcc, modifier);
 
-  gdk_display_init_dmabuf (display);
+  if (!can_download_directly && !can_download_indirectly)
+    {
+      g_set_error (error, GDK_DMABUF_ERROR, GDK_DMABUF_ERROR_UNSUPPORTED_FORMAT,
+                   "Unsupported dmabuf format: %.4s:%#lx, planes: %u",
+                   (char *) &fourcc, modifier, n_planes);
+      return NULL;
+    }
+
+  GDK_DEBUG (DMABUF,
+             "Create dmabuf texture (format: %.4s:%#lx, planes: %u)",
+             (char *) &fourcc, modifier, n_planes);
 
   self = g_object_new (GDK_TYPE_DMABUF_TEXTURE,
-                       "width", width,
-                       "height", height,
+                       "width", gdk_dmabuf_texture_builder_get_width (builder),
+                       "height", gdk_dmabuf_texture_builder_get_height (builder),
                        NULL);
 
-  g_set_object (&self->display, display);
-  self->dmabuf = dmabuf;
-
-  if (!gdk_dmabuf_get_memory_format (dmabuf.fourcc, premultiplied, &(GDK_TEXTURE (self)->format)))
-    {
-      GDK_DISPLAY_DEBUG (display, DMABUF,
-                         "Falling back to generic RGBA for dmabuf format %.4s",
-                         (char *) &dmabuf.fourcc);
-      GDK_TEXTURE (self)->format = premultiplied ? GDK_MEMORY_R8G8B8A8_PREMULTIPLIED
-                                                 : GDK_MEMORY_R8G8B8A8;
-    }
-
-  if (!gdk_dmabuf_formats_contains (gdk_dmabuf_get_mmap_formats (), dmabuf.fourcc, dmabuf.modifier))
-    {
-      for (i = 0; display->dmabuf_downloaders[i] != NULL; i++)
-        {
-          if (local_error && g_error_matches (local_error, GDK_DMABUF_ERROR, GDK_DMABUF_ERROR_UNSUPPORTED_FORMAT))
-            g_clear_error (&local_error);
-
-          if (gdk_dmabuf_downloader_supports (display->dmabuf_downloaders[i],
-                                              self,
-                                              local_error ? NULL : &local_error))
-            {
-              self->downloader = g_object_ref (display->dmabuf_downloaders[i]);
-              break;
-            }
-        }
-
-      if (self->downloader == NULL)
-        {
-          g_propagate_error (error, local_error);
-          g_object_unref (self);
-          return NULL;
-        }
-    }
-
-  GDK_DISPLAY_DEBUG (display, DMABUF,
-                     "Creating dmabuf texture, format %.4s:%#" G_GINT64_MODIFIER "x, %s%u planes, memory format %u, downloader %s",
-                     (char *) &dmabuf.fourcc, dmabuf.modifier,
-                     gdk_dmabuf_texture_builder_get_premultiplied (builder) ? " premultiplied, " : "",
-                     dmabuf.n_planes,
-                     GDK_TEXTURE (self)->format,
-                     self->downloader ? G_OBJECT_TYPE_NAME (self->downloader) : "none");
-
-  /* Set this only once we know that the texture will be created.
-   * Otherwise dispose() will run the callback */
   self->destroy = destroy;
   self->data = data;
 
+  if (can_download_directly)
+    GDK_TEXTURE (self)->format = premultiplied ? info->premultiplied_memory_format
+                                               : info->unpremultiplied_memory_format;
+  else
+    GDK_TEXTURE (self)->format = compute_memory_format (fourcc, premultiplied);
+
+  g_set_object (&self->display, display);
+
+  self->fourcc = fourcc;
+  self->modifier = modifier;
+  self->n_planes = n_planes;
+
+  memcpy (self->fds, gdk_dmabuf_texture_builder_get_fds (builder), sizeof (int) * MAX_DMABUF_PLANES);
+  memcpy (self->strides, gdk_dmabuf_texture_builder_get_strides (builder), sizeof (unsigned int) * MAX_DMABUF_PLANES);
+  memcpy (self->offsets, gdk_dmabuf_texture_builder_get_offsets (builder), sizeof (unsigned int) * MAX_DMABUF_PLANES);
+
   update_texture = gdk_dmabuf_texture_builder_get_update_texture (builder);
   if (update_texture)
     {
@@ -258,10 +856,9 @@ gdk_dmabuf_texture_new_from_builder (GdkDmabufTextureBuilder *builder,
 
   return GDK_TEXTURE (self);
 
-#else /* !HAVE_DMABUF */
+#else /* !HAVE_LINUX_DMA_BUF_H */
   g_set_error_literal (error, GDK_DMABUF_ERROR, GDK_DMABUF_ERROR_NOT_AVAILABLE,
                        "dmabuf support disabled at compile-time.");
   return NULL;
 #endif
 }
-

gdk/gdkdmabuftexture.h

@@ -34,6 +34,7 @@ G_BEGIN_DECLS
 
 #define GDK_DMABUF_ERROR       (gdk_dmabuf_error_quark ())
 
+typedef struct _GdkDmabufTexture            GdkDmabufTexture;
 typedef struct _GdkDmabufTextureClass       GdkDmabufTextureClass;
 
 GDK_AVAILABLE_IN_4_14

gdk/gdkdmabuftexturebuilder.c

@@ -36,9 +36,16 @@ struct _GdkDmabufTextureBuilder
   GdkDisplay *display;
   unsigned int width;
   unsigned int height;
+  guint32 fourcc;
+  guint64 modifier;
   gboolean premultiplied;
 
-  GdkDmabuf dmabuf;
+  unsigned int n_planes;
+
+  /* per-plane properties */
+  int fds[MAX_DMABUF_PLANES];
+  unsigned int strides[MAX_DMABUF_PLANES];
+  unsigned int offsets[MAX_DMABUF_PLANES];
 
   GdkTexture *update_texture;
   cairo_region_t *update_region;
@@ -80,36 +87,24 @@ struct _GdkDmabufTextureBuilderClass
  * descriptor per plane.
  *
  * The format of the data (for graphics data, essentially its colorspace) is described
- * by a 32-bit integer. These format identifiers are defined in the header file `drm_fourcc.h`
+ * by a 32-bit integer. These format identifiers are defined in the header file
+ * [drm/drm_fourcc.h](https://github.com/torvalds/linux/blob/master/include/uapi/drm/drm_fourcc.h)
  * and commonly referred to as **_fourcc_** values, since they are identified by 4 ASCII
  * characters. Additionally, each DMA buffer has a **_modifier_**, which is a 64-bit integer
  * that describes driver-specific details of the memory layout, such as tiling or compression.
  *
- * For historical reasons, some producers of dma-bufs don't provide an explicit modifier, but
- * instead return `DMA_FORMAT_MOD_INVALID` to indicate that their modifier is **_implicit_**.
- * GTK tries to accomodate this situation by accepting `DMA_FORMAT_MOD_INVALID` as modifier.
- *
  * The operation of `GdkDmabufTextureBuilder` is quite simple: Create a texture builder,
  * set all the necessary properties, and then call [method@Gdk.DmabufTextureBuilder.build]
  * to create the new texture.
  *
  * The required properties for a dma-buf texture are
- *
- *  * The width and height in pixels
- *
- *  * The `fourcc` code and `modifier` which identify the format and memory layout of the dma-buf
- *
- *  * The file descriptor, offset and stride for each of the planes
+ *  - The width and height in pixels
+ *  - The `fourcc` code and `modifier` which identify the format and memory layout of the dma-buf
+ *  - The file descriptor, offset and stride for each of the planes
  *
  * `GdkDmabufTextureBuilder` can be used for quick one-shot construction of
  * textures as well as kept around and reused to construct multiple textures.
  *
- * For further information, see
- *
- * * The Linux kernel [documentation](https://docs.kernel.org/driver-api/dma-buf.html)
- *
- * * The header file [drm_fourcc.h](https://gitlab.freedesktop.org/mesa/drm/-/blob/main/include/drm/drm_fourcc.h)
- *
  * Since: 4.14
  */
 
@@ -167,11 +162,11 @@ gdk_dmabuf_texture_builder_get_property (GObject    *object,
       break;
 
     case PROP_FOURCC:
-      g_value_set_uint (value, self->dmabuf.fourcc);
+      g_value_set_uint (value, self->fourcc);
       break;
 
     case PROP_MODIFIER:
-      g_value_set_uint64 (value, self->dmabuf.modifier);
+      g_value_set_uint64 (value, self->modifier);
       break;
 
     case PROP_PREMULTIPLIED:
@@ -179,7 +174,7 @@ gdk_dmabuf_texture_builder_get_property (GObject    *object,
       break;
 
     case PROP_N_PLANES:
-      g_value_set_uint (value, self->dmabuf.n_planes);
+      g_value_set_uint (value, self->n_planes);
       break;
 
     case PROP_UPDATE_REGION:
@@ -258,7 +253,7 @@ gdk_dmabuf_texture_builder_class_init (GdkDmabufTextureBuilderClass *klass)
   gobject_class->set_property = gdk_dmabuf_texture_builder_set_property;
 
   /**
-   * GdkDmabufTextureBuilder:display: (attributes org.gtk.Property.get=gdk_dmabuf_texture_builder_get_display org.gtk.Property.set=gdk_dmabuf_texture_builder_set_display)
+   * GdkDmabufTextureBuilder:display: (attributes org.gdk.Property.get=gdk_dmabuf_texture_builder_get_display org.gdk.Property.set=gdk_dmabuf_texture_builder_set_display)
    *
    * The display that this texture will be used on.
    *
@@ -270,7 +265,7 @@ gdk_dmabuf_texture_builder_class_init (GdkDmabufTextureBuilderClass *klass)
                          G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
 
   /**
-   * GdkDmabufTextureBuilder:width: (attributes org.gtk.Property.get=gdk_dmabuf_texture_builder_get_width org.gtk.Property.set=gdk_dmabuf_texture_builder_set_width)
+   * GdkDmabufTextureBuilder:width: (attributes org.gdk.Property.get=gdk_dmabuf_texture_builder_get_width org.gdk.Property.set=gdk_dmabuf_texture_builder_set_width)
    *
    * The width of the texture.
    *
@@ -282,7 +277,7 @@ gdk_dmabuf_texture_builder_class_init (GdkDmabufTextureBuilderClass *klass)
                        G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
 
   /**
-   * GdkDmabufTextureBuilder:height: (attributes org.gtk.Property.get=gdk_dmabuf_texture_builder_get_height org.gtk.Property.set=gdk_dmabuf_texture_builder_set_height)
+   * GdkDmabufTextureBuilder:height: (attributes org.gdk.Property.get=gdk_dmabuf_texture_builder_get_height org.gdk.Property.set=gdk_dmabuf_texture_builder_set_height)
    *
    * The height of the texture.
    *
@@ -294,7 +289,7 @@ gdk_dmabuf_texture_builder_class_init (GdkDmabufTextureBuilderClass *klass)
                        G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
 
   /**
-   * GdkDmabufTextureBuilder:fourcc: (attributes org.gtk.Property.get=gdk_dmabuf_texture_builder_get_fourcc org.gtk.Property.set=gdk_dmabuf_texture_builder_set_fourcc)
+   * GdkDmabufTextureBuilder:fourcc: (attributes org.gdk.Property.get=gdk_dmabuf_texture_builder_get_fourcc org.gdk.Property.set=gdk_dmabuf_texture_builder_set_fourcc)
    *
    * The format of the texture, as a fourcc value.
    *
@@ -332,7 +327,7 @@ gdk_dmabuf_texture_builder_class_init (GdkDmabufTextureBuilderClass *klass)
                           G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
 
   /**
-   * GdkDmabufTextureBuilder:n-planes: (attributes org.gtk.Property.get=gdk_dmabuf_texture_builder_get_n_planes org.gtk.Property.set=gdk_dmabuf_texture_builder_set_n_planes)
+   * GdkDmabufTextureBuilder:n-planes: (attributes org.gdk.Property.get=gdk_dmabuf_texture_builder_get_n_planes org.gdk.Property.set=gdk_dmabuf_texture_builder_set_n_planes)
    *
    * The number of planes of the texture.
    *
@@ -343,11 +338,11 @@ gdk_dmabuf_texture_builder_class_init (GdkDmabufTextureBuilderClass *klass)
    */
   properties[PROP_N_PLANES] =
     g_param_spec_uint ("n-planes", NULL, NULL,
-                       1, GDK_DMABUF_MAX_PLANES, 1,
+                       0, 4, 0,
                        G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
 
   /**
-   * GdkDmabufTextureBuilder:update-region: (attributes org.gtk.Property.get=gdk_dmabuf_texture_builder_get_update_region org.gtk.Property.set=gdk_dmabuf_texture_builder_set_update_region)
+   * GdkDmabufTextureBuilder:update-region: (attributes org.gdk.Property.get=gdk_dmabuf_texture_builder_get_update_region org.gdk.Property.set=gdk_dmabuf_texture_builder_set_update_region)
    *
    * The update region for [property@Gdk.GLTextureBuilder:update-texture].
    *
@@ -359,9 +354,9 @@ gdk_dmabuf_texture_builder_class_init (GdkDmabufTextureBuilderClass *klass)
                         G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
 
   /**
-   * GdkDmabufTextureBuilder:update-texture: (attributes org.gtk.Property.get=gdk_dmabuf_texture_builder_get_update_texture org.gtk.Property.set=gdk_dmabuf_texture_builder_set_update_texture)
+   * GdkDmabufTextureBuilder:update-texture: (attributes org.gdk.Property.get=gdk_dmabuf_texture_builder_get_update_texture org.gdk.Property.set=gdk_dmabuf_texture_builder_set_update_texture)
    *
-   * The texture [property@Gdk.DmabufTextureBuilder:update-region] is an update for.
+   * The texture [property@Gdk.GLTextureBuilder:update-region] is an update for.
    *
    * Since: 4.14
    */
@@ -376,12 +371,8 @@ gdk_dmabuf_texture_builder_class_init (GdkDmabufTextureBuilderClass *klass)
 static void
 gdk_dmabuf_texture_builder_init (GdkDmabufTextureBuilder *self)
 {
+  self->fds[0] = self->fds[1] = self->fds[2] = self->fds[3] = -1;
   self->premultiplied = TRUE;
-  self->display = gdk_display_get_default ();
-  self->dmabuf.n_planes = 1;
-
-  for (int i = 0; i < GDK_DMABUF_MAX_PLANES; i++)
-    self->dmabuf.planes[i].fd = -1;
 }
 
 /**
@@ -406,7 +397,7 @@ gdk_dmabuf_texture_builder_new (void)
  * Returns the display that this texture builder is
  * associated with.
  *
- * Returns: (transfer none): the display
+ * Returns: (transfer none) (nullable): the display
  *
  * Since: 4.14
  */
@@ -436,14 +427,13 @@ gdk_dmabuf_texture_builder_set_display (GdkDmabufTextureBuilder *self,
                                         GdkDisplay              *display)
 {
   g_return_if_fail (GDK_IS_DMABUF_TEXTURE_BUILDER (self));
-  g_return_if_fail (GDK_IS_DISPLAY (display));
 
   if (g_set_object (&self->display, display))
     g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_DISPLAY]);
 }
 
 /**
- * gdk_dmabuf_texture_builder_get_width: (attributes org.gtk.Method.get_property=width)
+ * gdk_dmabuf_texture_builder_get_width: (attributes org.gdk.Method.get_property=width)
  * @self: a `GdkDmabufTextureBuilder`
  *
  * Gets the width previously set via gdk_dmabuf_texture_builder_set_width() or
@@ -462,7 +452,7 @@ gdk_dmabuf_texture_builder_get_width (GdkDmabufTextureBuilder *self)
 }
 
 /**
- * gdk_dmabuf_texture_builder_set_width: (attributes org.gtk.Method.set_property=width)
+ * gdk_dmabuf_texture_builder_set_width: (attributes org.gdk.Method.set_property=width)
  * @self: a `GdkDmabufTextureBuilder`
  * @width: The texture's width or 0 to unset
  *
@@ -487,7 +477,7 @@ gdk_dmabuf_texture_builder_set_width (GdkDmabufTextureBuilder *self,
 }
 
 /**
- * gdk_dmabuf_texture_builder_get_height: (attributes org.gtk.Method.get_property=height)
+ * gdk_dmabuf_texture_builder_get_height: (attributes org.gdk.Method.get_property=height)
  * @self: a `GdkDmabufTextureBuilder`
  *
  * Gets the height previously set via gdk_dmabuf_texture_builder_set_height() or
@@ -506,7 +496,7 @@ gdk_dmabuf_texture_builder_get_height (GdkDmabufTextureBuilder *self)
 }
 
 /**
- * gdk_dmabuf_texture_builder_set_height: (attributes org.gtk.Method.set_property=height)
+ * gdk_dmabuf_texture_builder_set_height: (attributes org.gdk.Method.set_property=height)
  * @self: a `GdkDmabufTextureBuilder`
  * @height: the texture's height or 0 to unset
  *
@@ -531,7 +521,7 @@ gdk_dmabuf_texture_builder_set_height (GdkDmabufTextureBuilder *self,
 }
 
 /**
- * gdk_dmabuf_texture_builder_get_fourcc: (attributes org.gtk.Method.get_property=fourcc)
+ * gdk_dmabuf_texture_builder_get_fourcc: (attributes org.gdk.Method.get_property=fourcc)
  * @self: a `GdkDmabufTextureBuilder`
  *
  * Gets the format previously set via gdk_dmabuf_texture_builder_set_fourcc()
@@ -548,11 +538,11 @@ gdk_dmabuf_texture_builder_get_fourcc (GdkDmabufTextureBuilder *self)
 {
   g_return_val_if_fail (GDK_IS_DMABUF_TEXTURE_BUILDER (self), 0);
 
-  return self->dmabuf.fourcc;
+  return self->fourcc;
 }
 
 /**
- * gdk_dmabuf_texture_builder_set_fourcc: (attributes org.gtk.Method.set_property=fourcc)
+ * gdk_dmabuf_texture_builder_set_fourcc: (attributes org.gdk.Method.set_property=fourcc)
  * @self: a `GdkDmabufTextureBuilder`
  * @fourcc: the texture's format or 0 to unset
  *
@@ -570,10 +560,10 @@ gdk_dmabuf_texture_builder_set_fourcc (GdkDmabufTextureBuilder *self,
 {
   g_return_if_fail (GDK_IS_DMABUF_TEXTURE_BUILDER (self));
 
-  if (self->dmabuf.fourcc == fourcc)
+  if (self->fourcc == fourcc)
     return;
 
-  self->dmabuf.fourcc = fourcc;
+  self->fourcc = fourcc;
 
   g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_FOURCC]);
 }
@@ -593,7 +583,7 @@ gdk_dmabuf_texture_builder_get_modifier (GdkDmabufTextureBuilder *self)
 {
   g_return_val_if_fail (GDK_IS_DMABUF_TEXTURE_BUILDER (self), 0);
 
-  return self->dmabuf.modifier;
+  return self->modifier;
 }
 
 /**
@@ -611,16 +601,16 @@ gdk_dmabuf_texture_builder_set_modifier (GdkDmabufTextureBuilder *self,
 {
   g_return_if_fail (GDK_IS_DMABUF_TEXTURE_BUILDER (self));
 
-  if (self->dmabuf.modifier == modifier)
+  if (self->modifier == modifier)
     return;
 
-  self->dmabuf.modifier = modifier;
+  self->modifier = modifier;
 
   g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_MODIFIER]);
 }
 
 /**
- * gdk_dmabuf_texture_builder_get_n_planes: (attributes org.gtk.Method.get_property=n-planes)
+ * gdk_dmabuf_texture_builder_get_n_planes: (attributes org.gdk.Method.get_property=n-planes)
  * @self: a `GdkDmabufTextureBuilder`
  *
  * Gets the number of planes.
@@ -634,7 +624,7 @@ gdk_dmabuf_texture_builder_get_n_planes (GdkDmabufTextureBuilder *self)
 {
   g_return_val_if_fail (GDK_IS_DMABUF_TEXTURE_BUILDER (self), 0);
 
-  return self->dmabuf.n_planes;
+  return self->n_planes;
 }
 
 /**
@@ -682,7 +672,7 @@ gdk_dmabuf_texture_builder_set_premultiplied (GdkDmabufTextureBuilder *self,
 }
 
 /**
- * gdk_dmabuf_texture_builder_set_n_planes: (attributes org.gtk.Method.set_property=n-planes)
+ * gdk_dmabuf_texture_builder_set_n_planes: (attributes org.gdk.Method.set_property=n-planes)
  * @self: a `GdkDmabufTextureBuilder`
  * @n_planes: the number of planes
  *
@@ -695,12 +685,11 @@ gdk_dmabuf_texture_builder_set_n_planes (GdkDmabufTextureBuilder *self,
                                          unsigned int             n_planes)
 {
   g_return_if_fail (GDK_IS_DMABUF_TEXTURE_BUILDER (self));
-  g_return_if_fail (n_planes > 0 && n_planes <= GDK_DMABUF_MAX_PLANES);
 
-  if (self->dmabuf.n_planes == n_planes)
+  if (self->n_planes == n_planes)
     return;
 
-  self->dmabuf.n_planes = n_planes;
+  self->n_planes = n_planes;
 
   g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_N_PLANES]);
 }
@@ -721,9 +710,9 @@ gdk_dmabuf_texture_builder_get_fd (GdkDmabufTextureBuilder *self,
                                    unsigned int             plane)
 {
   g_return_val_if_fail (GDK_IS_DMABUF_TEXTURE_BUILDER (self), 0);
-  g_return_val_if_fail (0 <= plane && plane < GDK_DMABUF_MAX_PLANES, 0);
+  g_return_val_if_fail (0 <= plane && plane < MAX_DMABUF_PLANES, 0);
 
-  return self->dmabuf.planes[plane].fd;
+  return self->fds[plane];
 }
 
 /**
@@ -742,12 +731,12 @@ gdk_dmabuf_texture_builder_set_fd (GdkDmabufTextureBuilder *self,
                                    int                      fd)
 {
   g_return_if_fail (GDK_IS_DMABUF_TEXTURE_BUILDER (self));
-  g_return_if_fail (0 <= plane && plane < GDK_DMABUF_MAX_PLANES);
+  g_return_if_fail (0 <= plane && plane < MAX_DMABUF_PLANES);
 
-  if (self->dmabuf.planes[plane].fd == fd)
+  if (self->fds[plane] == fd)
     return;
 
-  self->dmabuf.planes[plane].fd = fd;
+  self->fds[plane] = fd;
 }
 
 /**
@@ -766,9 +755,9 @@ gdk_dmabuf_texture_builder_get_stride (GdkDmabufTextureBuilder *self,
                                        unsigned int             plane)
 {
   g_return_val_if_fail (GDK_IS_DMABUF_TEXTURE_BUILDER (self), 0);
-  g_return_val_if_fail (0 <= plane && plane < GDK_DMABUF_MAX_PLANES, 0);
+  g_return_val_if_fail (0 <= plane && plane < MAX_DMABUF_PLANES, 0);
 
-  return self->dmabuf.planes[plane].stride;
+  return self->strides[plane];
 }
 
 /**
@@ -789,12 +778,12 @@ gdk_dmabuf_texture_builder_set_stride (GdkDmabufTextureBuilder *self,
                                        unsigned int             stride)
 {
   g_return_if_fail (GDK_IS_DMABUF_TEXTURE_BUILDER (self));
-  g_return_if_fail (0 <= plane && plane < GDK_DMABUF_MAX_PLANES);
+  g_return_if_fail (0 <= plane && plane < MAX_DMABUF_PLANES);
 
-  if (self->dmabuf.planes[plane].stride == stride)
+  if (self->strides[plane] == stride)
     return;
 
-  self->dmabuf.planes[plane].stride = stride;
+  self->strides[plane] = stride;
 }
 
 /**
@@ -813,9 +802,9 @@ gdk_dmabuf_texture_builder_get_offset (GdkDmabufTextureBuilder *self,
                                        unsigned int             plane)
 {
   g_return_val_if_fail (GDK_IS_DMABUF_TEXTURE_BUILDER (self), 0);
-  g_return_val_if_fail (0 <= plane && plane < GDK_DMABUF_MAX_PLANES, 0);
+  g_return_val_if_fail (0 <= plane && plane < MAX_DMABUF_PLANES, 0);
 
-  return self->dmabuf.planes[plane].offset;
+  return self->offsets[plane];
 }
 
 /**
@@ -834,16 +823,16 @@ gdk_dmabuf_texture_builder_set_offset (GdkDmabufTextureBuilder *self,
                                        unsigned int             offset)
 {
   g_return_if_fail (GDK_IS_DMABUF_TEXTURE_BUILDER (self));
-  g_return_if_fail (0 <= plane && plane < GDK_DMABUF_MAX_PLANES);
+  g_return_if_fail (0 <= plane && plane < MAX_DMABUF_PLANES);
 
-  if (self->dmabuf.planes[plane].offset == offset)
+  if (self->offsets[plane] == offset)
     return;
 
-  self->dmabuf.planes[plane].offset = offset;
+  self->offsets[plane] = offset;
 }
 
 /**
- * gdk_dmabuf_texture_builder_get_update_texture: (attributes org.gtk.Method.get_property=update-texture)
+ * gdk_dmabuf_texture_builder_get_update_texture: (attributes org.gdk.Method.get_property=update_texture)
  * @self: a `GdkDmabufTextureBuilder`
  *
  * Gets the texture previously set via gdk_dmabuf_texture_builder_set_update_texture() or
@@ -862,7 +851,7 @@ gdk_dmabuf_texture_builder_get_update_texture (GdkDmabufTextureBuilder *self)
 }
 
 /**
- * gdk_dmabuf_texture_builder_set_update_texture: (attributes org.gtk.Method.set_property=update-texture)
+ * gdk_dmabuf_texture_builder_set_update_texture: (attributes org.gdk.Method.set_property=update_texture)
  * @self: a `GdkDmabufTextureBuilder`
  * @texture: (nullable): the texture to update
  *
@@ -885,7 +874,7 @@ gdk_dmabuf_texture_builder_set_update_texture (GdkDmabufTextureBuilder *self,
 }
 
 /**
- * gdk_dmabuf_texture_builder_get_update_region: (attributes org.gtk.Method.get_property=update-region)
+ * gdk_dmabuf_texture_builder_get_update_region: (attributes org.gdk.Method.get_property=update_region)
  * @self: a `GdkDmabufTextureBuilder`
  *
  * Gets the region previously set via gdk_dmabuf_texture_builder_set_update_region() or
@@ -904,7 +893,7 @@ gdk_dmabuf_texture_builder_get_update_region (GdkDmabufTextureBuilder *self)
 }
 
 /**
- * gdk_dmabuf_texture_builder_set_update_region: (attributes org.gtk.Method.set_property=update-region)
+ * gdk_dmabuf_texture_builder_set_update_region: (attributes org.gdk.Method.set_property=update_region)
  * @self: a `GdkDmabufTextureBuilder`
  * @region: (nullable): the region to update
  *
@@ -976,22 +965,20 @@ gdk_dmabuf_texture_builder_build (GdkDmabufTextureBuilder *self,
                                   gpointer                 data,
                                   GError                 **error)
 {
-  unsigned i;
-
   g_return_val_if_fail (GDK_IS_DMABUF_TEXTURE_BUILDER (self), NULL);
   g_return_val_if_fail (destroy == NULL || data != NULL, NULL);
   g_return_val_if_fail (error == NULL || *error == NULL, NULL);
   g_return_val_if_fail (self->width > 0, NULL);
   g_return_val_if_fail (self->height > 0, NULL);
-  g_return_val_if_fail (self->dmabuf.fourcc != 0, NULL);
+  g_return_val_if_fail (self->fourcc != 0, NULL);
+  g_return_val_if_fail (self->n_planes > 0, NULL);
 
-  for (i = 0; i < self->dmabuf.n_planes; i++)
-    g_return_val_if_fail (self->dmabuf.planes[i].fd != -1, NULL);
+  for (int i = 0; i < self->n_planes; i++)
+    g_return_val_if_fail (self->fds[i] != -1 || self->offsets[i] != 0, NULL);
 
-  if (GDK_DISPLAY_DEBUG_CHECK (self->display, DMABUF_DISABLE))
+  if (GDK_DEBUG_CHECK (DMABUF_DISABLE))
     {
-      g_set_error_literal (error,
-                           GDK_DMABUF_ERROR, GDK_DMABUF_ERROR_NOT_AVAILABLE,
+      g_set_error_literal (error, GDK_DMABUF_ERROR, GDK_DMABUF_ERROR_NOT_AVAILABLE,
                            "dmabuf support disabled via GDK_DEBUG environment variable");
       return NULL;
     }
@@ -999,8 +986,20 @@ gdk_dmabuf_texture_builder_build (GdkDmabufTextureBuilder *self,
   return gdk_dmabuf_texture_new_from_builder (self, destroy, data, error);
 }
 
-const GdkDmabuf *
-gdk_dmabuf_texture_builder_get_dmabuf (GdkDmabufTextureBuilder *self)
+int *
+gdk_dmabuf_texture_builder_get_fds (GdkDmabufTextureBuilder *self)
 {
-  return &self->dmabuf;
+  return self->fds;
+}
+
+unsigned int *
+gdk_dmabuf_texture_builder_get_strides (GdkDmabufTextureBuilder *self)
+{
+  return self->strides;
+}
+
+unsigned int *
+gdk_dmabuf_texture_builder_get_offsets (GdkDmabufTextureBuilder *self)
+{
+  return self->offsets;
 }

gdk/gdkdmabuftextureprivate.h

@@ -3,19 +3,33 @@
 #include "gdkdmabuftexture.h"
 
 #include "gdkdmabuftexturebuilder.h"
-#include "gdkdmabufprivate.h"
+#include "gdkdmabufformatsbuilderprivate.h"
+#include "gdkdmabufformatsprivate.h"
+#include "gdktextureprivate.h"
+#include "gdkdisplay.h"
 
 G_BEGIN_DECLS
 
-const GdkDmabuf *       gdk_dmabuf_texture_builder_get_dmabuf   (GdkDmabufTextureBuilder *builder);
+#define MAX_DMABUF_PLANES 4
+
+int *                   gdk_dmabuf_texture_builder_get_fds      (GdkDmabufTextureBuilder *builder);
+unsigned int *          gdk_dmabuf_texture_builder_get_offsets  (GdkDmabufTextureBuilder *builder);
+unsigned int *          gdk_dmabuf_texture_builder_get_strides  (GdkDmabufTextureBuilder *builder);
 
 GdkTexture *            gdk_dmabuf_texture_new_from_builder (GdkDmabufTextureBuilder *builder,
                                                              GDestroyNotify           destroy,
                                                              gpointer                 data,
                                                              GError                 **error);
 
-GdkDisplay *            gdk_dmabuf_texture_get_display      (GdkDmabufTexture        *self);
-const GdkDmabuf *       gdk_dmabuf_texture_get_dmabuf       (GdkDmabufTexture        *self);
+guint32                 gdk_dmabuf_texture_get_fourcc   (GdkDmabufTexture *texture);
+guint64                 gdk_dmabuf_texture_get_modifier (GdkDmabufTexture *texture);
+unsigned int            gdk_dmabuf_texture_get_n_planes (GdkDmabufTexture *texture);
+int *                   gdk_dmabuf_texture_get_fds      (GdkDmabufTexture *texture);
+unsigned int *          gdk_dmabuf_texture_get_offsets  (GdkDmabufTexture *texture);
+unsigned int *          gdk_dmabuf_texture_get_strides  (GdkDmabufTexture *texture);
+
+void                    gdk_dmabuf_texture_add_supported_formats (GdkDmabufFormatsBuilder *builder);
+
 
 G_END_DECLS
 

gdk/gdkdrawcontext.c

@@ -68,12 +68,6 @@ gdk_draw_context_default_surface_resized (GdkDrawContext *context)
 {
 }
 
-static void
-gdk_draw_context_default_empty_frame (GdkDrawContext *context)
-{
-  g_warning ("FIXME: Implement");
-}
-
 static void
 gdk_draw_context_dispose (GObject *gobject)
 {
@@ -167,7 +161,6 @@ gdk_draw_context_class_init (GdkDrawContextClass *klass)
   gobject_class->dispose = gdk_draw_context_dispose;
 
   klass->surface_resized = gdk_draw_context_default_surface_resized;
-  klass->empty_frame = gdk_draw_context_default_empty_frame;
 
   /**
    * GdkDrawContext:display: (attributes org.gtk.Property.get=gdk_draw_context_get_display)
@@ -477,17 +470,3 @@ gdk_draw_context_get_frame_region (GdkDrawContext *context)
 
   return priv->frame_region;
 }
-
-void
-gdk_draw_context_empty_frame (GdkDrawContext *context)
-{
-  GdkDrawContextPrivate *priv = gdk_draw_context_get_instance_private (context);
-
-  g_return_if_fail (GDK_IS_DRAW_CONTEXT (context));
-  g_return_if_fail (priv->surface != NULL);
-
-  if (GDK_SURFACE_DESTROYED (priv->surface))
-    return;
-
-  GDK_DRAW_CONTEXT_GET_CLASS (context)->empty_frame (context);
-}

gdk/gdkdrawcontext.h

@@ -45,7 +45,6 @@ void                    gdk_draw_context_begin_frame            (GdkDrawContext
                                                                  const cairo_region_t   *region);
 GDK_AVAILABLE_IN_ALL
 void                    gdk_draw_context_end_frame              (GdkDrawContext         *context);
-
 GDK_AVAILABLE_IN_ALL
 gboolean                gdk_draw_context_is_in_frame            (GdkDrawContext         *context);
 GDK_AVAILABLE_IN_ALL

gdk/gdkdrawcontextprivate.h

@@ -46,7 +46,6 @@ struct _GdkDrawContextClass
                                                                  cairo_region_t         *update_area);
   void                  (* end_frame)                           (GdkDrawContext         *context,
                                                                  cairo_region_t         *painted);
-  void                  (* empty_frame)                         (GdkDrawContext         *context);
   void                  (* surface_resized)                     (GdkDrawContext         *context);
 };
 
@@ -55,9 +54,5 @@ void                    gdk_draw_context_surface_resized        (GdkDrawContext
 void                    gdk_draw_context_begin_frame_full       (GdkDrawContext         *context,
                                                                  GdkMemoryDepth          depth,
                                                                  const cairo_region_t   *region);
-
-void                    gdk_draw_context_empty_frame            (GdkDrawContext         *context);
-
-
 G_END_DECLS
 

gdk/gdkdrop.c

@@ -684,7 +684,7 @@ gdk_drop_read_async (GdkDrop             *self,
  * gdk_drop_read_finish:
  * @self: a `GdkDrop`
  * @result: a `GAsyncResult`
- * @out_mime_type: (out) (type utf8) (transfer none): return location for the used mime type
+ * @out_mime_type: (out) (type utf8): return location for the used mime type
  * @error: (nullable): location to store error information on failure
  *
  * Finishes an async drop read operation.

gdk/gdkenums.h

@@ -114,15 +114,6 @@ typedef enum
  */
 typedef enum
 {
-  /**
-   * GDK_NO_MODIFIER_MASK:
-   *
-   * No modifier.
-   *
-   * Since: 4.14
-   */
-  GDK_NO_MODIFIER_MASK GDK_AVAILABLE_ENUMERATOR_IN_4_14 = 0,
-
   GDK_SHIFT_MASK    = 1 << 0,
   GDK_LOCK_MASK     = 1 << 1,
   GDK_CONTROL_MASK  = 1 << 2,
@@ -160,8 +151,6 @@ typedef enum
  *   reasons
  *
  * Error enumeration for `GdkDmabufTexture`.
- *
- * Since: 4.14
  */
 typedef enum {
   GDK_DMABUF_ERROR_NOT_AVAILABLE,
@@ -309,16 +298,10 @@ typedef enum
  *   The color values are premultiplied with the alpha value.
  * @GDK_MEMORY_R8G8B8A8_PREMULTIPLIED: 4 bytes; for red, green, blue, alpha
  *   The color values are premultiplied with the alpha value.
- * @GDK_MEMORY_A8B8G8R8_PREMULTIPLIED: 4 bytes; for alpha, blue, green, red,
- *   The color values are premultiplied with the alpha value. Since 4.14
  * @GDK_MEMORY_B8G8R8A8: 4 bytes; for blue, green, red, alpha.
  * @GDK_MEMORY_A8R8G8B8: 4 bytes; for alpha, red, green, blue.
  * @GDK_MEMORY_R8G8B8A8: 4 bytes; for red, green, blue, alpha.
  * @GDK_MEMORY_A8B8G8R8: 4 bytes; for alpha, blue, green, red.
- * @GDK_MEMORY_B8G8R8X8: 4 bytes; for blue, green, red, unused. Since 4.14
- * @GDK_MEMORY_X8R8G8B8: 4 bytes; for unused, red, green, blue. Since 4.14
- * @GDK_MEMORY_R8G8B8X8: 4 bytes; for red, green, blue, unused. Since 4.14
- * @GDK_MEMORY_X8B8G8R8: 4 bytes; for unused, blue, green, red. Since 4.14
  * @GDK_MEMORY_R8G8B8: 3 bytes; for red, green, blue. The data is opaque.
  * @GDK_MEMORY_B8G8R8: 3 bytes; for blue, green, red. The data is opaque.
  * @GDK_MEMORY_R16G16B16: 3 guint16 values; for red, green, blue. Since: 4.6
@@ -399,11 +382,6 @@ typedef enum {
   GDK_MEMORY_A16 GDK_AVAILABLE_ENUMERATOR_IN_4_12,
   GDK_MEMORY_A16_FLOAT GDK_AVAILABLE_ENUMERATOR_IN_4_12,
   GDK_MEMORY_A32_FLOAT GDK_AVAILABLE_ENUMERATOR_IN_4_12,
-  GDK_MEMORY_A8B8G8R8_PREMULTIPLIED GDK_AVAILABLE_ENUMERATOR_IN_4_14,
-  GDK_MEMORY_B8G8R8X8 GDK_AVAILABLE_ENUMERATOR_IN_4_14,
-  GDK_MEMORY_X8R8G8B8 GDK_AVAILABLE_ENUMERATOR_IN_4_14,
-  GDK_MEMORY_R8G8B8X8 GDK_AVAILABLE_ENUMERATOR_IN_4_14,
-  GDK_MEMORY_X8B8G8R8 GDK_AVAILABLE_ENUMERATOR_IN_4_14,
 
   GDK_MEMORY_N_FORMATS
 } GdkMemoryFormat;

gdk/gdkevents.c

@@ -402,6 +402,7 @@ gdk_event_alloc (GdkEventType event_type,
 
   GdkEvent *event = (GdkEvent *) g_type_create_instance (gdk_event_types[event_type]);
 
+#ifdef G_ENABLE_DEBUG
   if (GDK_DEBUG_CHECK (EVENTS))
     {
       char *str = g_enum_to_string (GDK_TYPE_EVENT_TYPE, event_type);
@@ -409,6 +410,7 @@ gdk_event_alloc (GdkEventType event_type,
                          g_type_name (gdk_event_types[event_type]), str);
       g_free (str);
     }
+#endif
 
   event->event_type = event_type;
   event->surface = surface != NULL ? g_object_ref (surface) : NULL;

gdk/gdkevents.h

@@ -165,18 +165,12 @@ typedef struct _GdkTouchpadEvent        GdkTouchpadEvent;
  * @GDK_PAD_RING: A tablet pad axis event from a "ring".
  * @GDK_PAD_STRIP: A tablet pad axis event from a "strip".
  * @GDK_PAD_GROUP_MODE: A tablet pad group mode change.
+ * @GDK_TOUCHPAD_HOLD: A touchpad hold gesture event, the current state
+ *   is determined by its phase field. Since: 4.6
  * @GDK_EVENT_LAST: marks the end of the GdkEventType enumeration.
  *
  * Specifies the type of the event.
  */
-/**
-  * GDK_TOUCHPAD_HOLD:
-  *
-  * A touchpad hold gesture event, the current state is determined by its phase
-  * field.
-  *
-  * Since: 4.6
-  */
 typedef enum
 {
   GDK_DELETE,

gdk/gdkframeclock.c

@@ -346,15 +346,19 @@ gdk_frame_clock_end_updating (GdkFrameClock *frame_clock)
   GDK_FRAME_CLOCK_GET_CLASS (frame_clock)->end_updating (frame_clock);
 }
 
-static inline void
+static void
 _gdk_frame_clock_freeze (GdkFrameClock *clock)
 {
+  g_return_if_fail (GDK_IS_FRAME_CLOCK (clock));
+
   GDK_FRAME_CLOCK_GET_CLASS (clock)->freeze (clock);
 }
 
-static inline void
+static void
 _gdk_frame_clock_thaw (GdkFrameClock *clock)
 {
+  g_return_if_fail (GDK_IS_FRAME_CLOCK (clock));
+
   GDK_FRAME_CLOCK_GET_CLASS (clock)->thaw (clock);
 }
 
@@ -386,12 +390,6 @@ _gdk_frame_clock_uninhibit_freeze (GdkFrameClock *clock)
     _gdk_frame_clock_freeze (clock);
 }
 
-static inline gint64
-_gdk_frame_clock_get_frame_counter (GdkFrameClock *frame_clock)
-{
-  return frame_clock->priv->frame_counter;
-}
-
 /**
  * gdk_frame_clock_get_frame_counter:
  * @frame_clock: a `GdkFrameClock`
@@ -406,15 +404,13 @@ _gdk_frame_clock_get_frame_counter (GdkFrameClock *frame_clock)
 gint64
 gdk_frame_clock_get_frame_counter (GdkFrameClock *frame_clock)
 {
+  GdkFrameClockPrivate *priv;
+
   g_return_val_if_fail (GDK_IS_FRAME_CLOCK (frame_clock), 0);
 
-  return _gdk_frame_clock_get_frame_counter (frame_clock);
-}
+  priv = frame_clock->priv;
 
-static inline gint64
-_gdk_frame_clock_get_history_start (GdkFrameClock *frame_clock)
-{
-  return frame_clock->priv->frame_counter + 1 - frame_clock->priv->n_timings;
+  return priv->frame_counter;
 }
 
 /**
@@ -437,9 +433,13 @@ _gdk_frame_clock_get_history_start (GdkFrameClock *frame_clock)
 gint64
 gdk_frame_clock_get_history_start (GdkFrameClock *frame_clock)
 {
+  GdkFrameClockPrivate *priv;
+
   g_return_val_if_fail (GDK_IS_FRAME_CLOCK (frame_clock), 0);
 
-  return _gdk_frame_clock_get_history_start (frame_clock);
+  priv = frame_clock->priv;
+
+  return priv->frame_counter + 1 - priv->n_timings;
 }
 
 void
@@ -470,24 +470,6 @@ _gdk_frame_clock_begin_frame (GdkFrameClock *frame_clock)
   priv->timings[priv->current] = _gdk_frame_timings_new (priv->frame_counter);
 }
 
-static inline GdkFrameTimings *
-_gdk_frame_clock_get_timings (GdkFrameClock *frame_clock,
-                              gint64         frame_counter)
-{
-  GdkFrameClockPrivate *priv = frame_clock->priv;
-  int pos;
-
-  if (frame_counter > priv->frame_counter)
-    return NULL;
-
-  if (frame_counter <= priv->frame_counter - priv->n_timings)
-    return NULL;
-
-  pos = (priv->current - (priv->frame_counter - frame_counter) + FRAME_HISTORY_MAX_LENGTH) % FRAME_HISTORY_MAX_LENGTH;
-
-  return priv->timings[pos];
-}
-
 /**
  * gdk_frame_clock_get_timings:
  * @frame_clock: a `GdkFrameClock`
@@ -508,9 +490,22 @@ GdkFrameTimings *
 gdk_frame_clock_get_timings (GdkFrameClock *frame_clock,
                              gint64         frame_counter)
 {
+  GdkFrameClockPrivate *priv;
+  int pos;
+
   g_return_val_if_fail (GDK_IS_FRAME_CLOCK (frame_clock), NULL);
 
-  return _gdk_frame_clock_get_timings (frame_clock, frame_counter);
+  priv = frame_clock->priv;
+
+  if (frame_counter > priv->frame_counter)
+    return NULL;
+
+  if (frame_counter <= priv->frame_counter - priv->n_timings)
+    return NULL;
+
+  pos = (priv->current - (priv->frame_counter - frame_counter) + FRAME_HISTORY_MAX_LENGTH) % FRAME_HISTORY_MAX_LENGTH;
+
+  return priv->timings[pos];
 }
 
 /**
@@ -533,9 +528,11 @@ gdk_frame_clock_get_current_timings (GdkFrameClock *frame_clock)
 
   priv = frame_clock->priv;
 
-  return _gdk_frame_clock_get_timings (frame_clock, priv->frame_counter);
+  return gdk_frame_clock_get_timings (frame_clock, priv->frame_counter);
 }
 
+
+#ifdef G_ENABLE_DEBUG
 void
 _gdk_frame_clock_debug_print_timings (GdkFrameClock   *clock,
                                       GdkFrameTimings *timings)
@@ -544,8 +541,8 @@ _gdk_frame_clock_debug_print_timings (GdkFrameClock   *clock,
 
   gint64 previous_frame_time = 0;
   gint64 previous_smoothed_frame_time = 0;
-  GdkFrameTimings *previous_timings = _gdk_frame_clock_get_timings (clock,
-                                                                    timings->frame_counter - 1);
+  GdkFrameTimings *previous_timings = gdk_frame_clock_get_timings (clock,
+                                                                   timings->frame_counter - 1);
 
   if (previous_timings != NULL)
     {
@@ -582,6 +579,7 @@ _gdk_frame_clock_debug_print_timings (GdkFrameClock   *clock,
   g_message ("%s", str->str);
   g_string_free (str, TRUE);
 }
+#endif /* G_ENABLE_DEBUG */
 
 #define DEFAULT_REFRESH_INTERVAL 16667 /* 16.7ms (1/60th second) */
 #define MAX_HISTORY_AGE 150000         /* 150ms */
@@ -616,11 +614,11 @@ gdk_frame_clock_get_refresh_info (GdkFrameClock *frame_clock,
 
   g_return_if_fail (GDK_IS_FRAME_CLOCK (frame_clock));
 
-  frame_counter = _gdk_frame_clock_get_frame_counter (frame_clock);
+  frame_counter = gdk_frame_clock_get_frame_counter (frame_clock);
 
   while (TRUE)
     {
-      GdkFrameTimings *timings = _gdk_frame_clock_get_timings (frame_clock, frame_counter);
+      GdkFrameTimings *timings = gdk_frame_clock_get_timings (frame_clock, frame_counter);
       gint64 presentation_time;
       gint64 refresh_interval;
 
@@ -732,15 +730,15 @@ guess_refresh_interval (GdkFrameClock *frame_clock)
 
   interval = G_MAXINT64;
 
-  for (i = _gdk_frame_clock_get_history_start (frame_clock);
-       i < _gdk_frame_clock_get_frame_counter (frame_clock);
+  for (i = gdk_frame_clock_get_history_start (frame_clock);
+       i < gdk_frame_clock_get_frame_counter (frame_clock);
        i++)
     {
       GdkFrameTimings *t, *before;
       gint64 ts, before_ts;
 
-      t = _gdk_frame_clock_get_timings (frame_clock, i);
-      before = _gdk_frame_clock_get_timings (frame_clock, i - 1);
+      t = gdk_frame_clock_get_timings (frame_clock, i);
+      before = gdk_frame_clock_get_timings (frame_clock, i - 1);
       if (t == NULL || before == NULL)
         continue;
 
@@ -775,12 +773,12 @@ gdk_frame_clock_get_fps (GdkFrameClock *frame_clock)
   gint64 start_timestamp, end_timestamp;
   gint64 interval;
 
-  start_counter = _gdk_frame_clock_get_history_start (frame_clock);
-  end_counter = _gdk_frame_clock_get_frame_counter (frame_clock);
-  start = _gdk_frame_clock_get_timings (frame_clock, start_counter);
-  for (end = _gdk_frame_clock_get_timings (frame_clock, end_counter);
+  start_counter = gdk_frame_clock_get_history_start (frame_clock);
+  end_counter = gdk_frame_clock_get_frame_counter (frame_clock);
+  start = gdk_frame_clock_get_timings (frame_clock, start_counter);
+  for (end = gdk_frame_clock_get_timings (frame_clock, end_counter);
        end_counter > start_counter && end != NULL && !gdk_frame_timings_get_complete (end);
-       end = _gdk_frame_clock_get_timings (frame_clock, end_counter))
+       end = gdk_frame_clock_get_timings (frame_clock, end_counter))
     end_counter--;
   if (end_counter - start_counter < 4)
     return 0.0;

gdk/gdkframeclockidle.c

@@ -585,15 +585,14 @@ gdk_frame_clock_paint_idle (void *data)
           if (!gdk_frame_clock_idle_is_frozen (clock_idle))
             {
 	      int iter;
+#ifdef G_ENABLE_DEBUG
               if (GDK_DEBUG_CHECK (FRAMES))
                 {
                   if (priv->phase != GDK_FRAME_CLOCK_PHASE_LAYOUT &&
                       (priv->requested & GDK_FRAME_CLOCK_PHASE_LAYOUT))
-                    {
-                      if (timings)
-                        timings->layout_start_time = g_get_monotonic_time ();
-                    }
+                    timings->layout_start_time = g_get_monotonic_time ();
                 }
+#endif
 
               priv->phase = GDK_FRAME_CLOCK_PHASE_LAYOUT;
 	      /* We loop in the layout phase, because we don't want to progress
@@ -617,15 +616,14 @@ gdk_frame_clock_paint_idle (void *data)
         case GDK_FRAME_CLOCK_PHASE_PAINT:
           if (!gdk_frame_clock_idle_is_frozen (clock_idle))
             {
+#ifdef G_ENABLE_DEBUG
               if (GDK_DEBUG_CHECK (FRAMES))
                 {
                   if (priv->phase != GDK_FRAME_CLOCK_PHASE_PAINT &&
                       (priv->requested & GDK_FRAME_CLOCK_PHASE_PAINT))
-                    {
-                      if (timings)
-                        timings->paint_start_time = g_get_monotonic_time ();
-                    }
+                    timings->paint_start_time = g_get_monotonic_time ();
                 }
+#endif
 
               priv->phase = GDK_FRAME_CLOCK_PHASE_PAINT;
               if (priv->requested & GDK_FRAME_CLOCK_PHASE_PAINT)
@@ -645,11 +643,13 @@ gdk_frame_clock_paint_idle (void *data)
                */
               priv->phase = GDK_FRAME_CLOCK_PHASE_NONE;
             }
+#ifdef G_ENABLE_DEBUG
           if (GDK_DEBUG_CHECK (FRAMES))
             {
               if (timings)
                 timings->frame_end_time = g_get_monotonic_time ();
             }
+#endif /* G_ENABLE_DEBUG */
           G_GNUC_FALLTHROUGH;
 
         case GDK_FRAME_CLOCK_PHASE_RESUME_EVENTS:

gdk/gdkframeclockprivate.h

@@ -95,9 +95,11 @@ struct _GdkFrameTimings
   gint64 refresh_interval;
   gint64 predicted_presentation_time;
 
+#ifdef G_ENABLE_DEBUG
   gint64 layout_start_time;
   gint64 paint_start_time;
   gint64 frame_end_time;
+#endif /* G_ENABLE_DEBUG */
 
   guint complete : 1;
   guint slept_before : 1;