gl: Generate enum GTypes via glib-mkenums

https://bugzilla.gnome.org/show_bug.cgi?id=797240
https://bugzilla.gnome.org/show_bug.cgi?id=797144

6 files changed, 39 insertions, 37 deletions

diff --git a/gst-libs/gst/gl/Makefile.am b/gst-libs/gst/gl/Makefile.am
index 6f7272b17..07f9dbf05 100644
--- a/gst-libs/gst/gl/Makefile.am
+++ b/gst-libs/gst/gl/Makefile.am
@@ -1,4 +1,3 @@
-
 lib_LTLIBRARIES = libgstgl-@GST_API_VERSION@.la
 
 SUBDIRS = glprototypes
@@ -169,11 +168,28 @@ libgstgl_@GST_API_VERSION@_la_LDFLAGS = \
 # DISTCLEANFILES is for files generated by configure
 DISTCLEANFILES = $(built_sys_header_configure)
 
+glib_enum_headers = $(gstgl_headers)
+glib_enum_define = GST_GL
+glib_gen_prefix = gst_gl
+glib_gen_basename = gl
+glib_gen_decl_banner=GST_GL_API
+glib_gen_decl_include=\#include <gst/gl/gl-prelude.h>
+
+built_sources = gl-enumtypes.c
+built_headers = gl-enumtypes.h
+BUILT_SOURCES = $(built_sources) $(built_headers)
+
+nodist_libgstgl_@GST_API_VERSION@_la_SOURCES = $(BUILT_SOURCES)
+
+include $(top_srcdir)/common/gst-glib-gen.mak
+
 if HAVE_INTROSPECTION
 BUILT_GIRSOURCES = GstGL-@GST_API_VERSION@.gir
 
 gir_headers=$(patsubst %,$(srcdir)/%, $(gstgl_gir_headers))
+gir_headers+=$(patsubst %,$(builddir)/%, $(built_headers))
 gir_sources=$(patsubst %,$(srcdir)/%, $(gstgl_gir_sources))
+gir_sources+=$(patsubst %,$(builddir)/%, $(built_sources))
 
 GstGL-@GST_API_VERSION@.gir: $(INTROSPECTION_SCANNER) libgstgl-@GST_API_VERSION@.la
 	$(AM_V_GEN)PKG_CONFIG_PATH="$(GST_PKG_CONFIG_PATH)" GI_SCANNER_DISABLE_CACHE=yes\
diff --git a/gst-libs/gst/gl/gl.h b/gst-libs/gst/gl/gl.h
index ee4144b06..cde846500 100644
--- a/gst-libs/gst/gl/gl.h
+++ b/gst-libs/gst/gl/gl.h
@@ -22,6 +22,7 @@
 #define __GST_GL_H__
 
 #include <gst/gl/gstgl_fwd.h>
+#include <gst/gl/gl-enumtypes.h>
 #include <gst/gl/gstglapi.h>
 #include <gst/gl/gstglconfig.h>
 #include <gst/gl/gstglcontext.h>
diff --git a/gst-libs/gst/gl/gstglviewconvert.c b/gst-libs/gst/gl/gstglviewconvert.c
index 22c7d6832..0bc288068 100644
--- a/gst-libs/gst/gl/gstglviewconvert.c
+++ b/gst-libs/gst/gl/gstglviewconvert.c
@@ -111,30 +111,6 @@ static void gst_gl_view_convert_finalize (GObject * object);
 static void _do_view_convert (GstGLContext * context,
     GstGLViewConvert * viewconvert);
 
-GType
-gst_gl_stereo_downmix_mode_get_type (void)
-{
-  static volatile gsize g_define_type_id__volatile = 0;
-  if (g_once_init_enter (&g_define_type_id__volatile)) {
-    static const GEnumValue values[] = {
-      {GST_GL_STEREO_DOWNMIX_ANAGLYPH_GREEN_MAGENTA_DUBOIS,
-            "GST_GL_STEREO_DOWNMIX_ANAGLYPH_GREEN_MAGENTA_DUBOIS",
-          "green-magenta-dubois"},
-      {GST_GL_STEREO_DOWNMIX_ANAGLYPH_RED_CYAN_DUBOIS,
-            "GST_GL_STEREO_DOWNMIX_ANAGLYPH_RED_CYAN_DUBOIS",
-          "red-cyan-dubois"},
-      {GST_GL_STEREO_DOWNMIX_ANAGLYPH_AMBER_BLUE_DUBOIS,
-            "GST_GL_STEREO_DOWNMIX_ANAGLYPH_AMBER_BLUE_DUBOIS",
-          "amber-blue-dubois"},
-      {0, NULL, NULL}
-    };
-    GType g_define_type_id =
-        g_enum_register_static ("GstGLStereoDownmix", values);
-    g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
-  }
-  return g_define_type_id__volatile;
-}
-
 /* *INDENT-OFF* */
 /* These match the order and number of DOWNMIX_ANAGLYPH_* modes */
 static GLfloat downmix_matrices[][2][9] = {
@@ -286,7 +262,7 @@ gst_gl_view_convert_class_init (GstGLViewConvertClass * klass)
   g_object_class_install_property (gobject_class, PROP_OUTPUT_DOWNMIX_MODE,
       g_param_spec_enum ("downmix-mode", "Mode for mono downmixed output",
           "Output anaglyph type to generate when downmixing to mono",
-          GST_TYPE_GL_STEREO_DOWNMIX_MODE_TYPE, DEFAULT_DOWNMIX,
+          GST_TYPE_GL_STEREO_DOWNMIX, DEFAULT_DOWNMIX,
           G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 }
 
diff --git a/gst-libs/gst/gl/gstglviewconvert.h b/gst-libs/gst/gl/gstglviewconvert.h
index 8b3d4b22e..de14bb4bd 100644
--- a/gst-libs/gst/gl/gstglviewconvert.h
+++ b/gst-libs/gst/gl/gstglviewconvert.h
@@ -35,10 +35,6 @@ G_BEGIN_DECLS
 #define GST_IS_GL_VIEW_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_GL_VIEW_CONVERT))
 #define GST_GL_VIEW_CONVERT_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_GL_VIEW_CONVERT,GstGLViewConvertClass))
 
-#define GST_TYPE_GL_STEREO_DOWNMIX_MODE_TYPE gst_gl_stereo_downmix_mode_get_type()
-GST_GL_API
-GType gst_gl_stereo_downmix_mode_get_type (void);
-
 /**
  * GstGLStereoDownmix:
  * @GST_GL_STEREO_DOWNMIX_ANAGLYPH_GREEN_MAGENTA_DUBOIS: Dubois optimised Green-Magenta anaglyph
@@ -47,12 +43,15 @@ GType gst_gl_stereo_downmix_mode_get_type (void);
  *
  * Output anaglyph type to generate when downmixing to mono
  */
-enum _GstGLStereoDownmix {
+typedef enum _GstGLStereoDownmix {
   GST_GL_STEREO_DOWNMIX_ANAGLYPH_GREEN_MAGENTA_DUBOIS,
   GST_GL_STEREO_DOWNMIX_ANAGLYPH_RED_CYAN_DUBOIS,
   GST_GL_STEREO_DOWNMIX_ANAGLYPH_AMBER_BLUE_DUBOIS,
-};
-typedef enum _GstGLStereoDownmix GstGLStereoDownmix;
+} GstGLStereoDownmix;
+
+#ifndef GST_DISABLE_DEPRECATED
+#define GST_TYPE_GL_STEREO_DOWNMIX_MODE_TYPE GST_TYPE_GL_STEREO_DOWNMIX
+#endif
 
 /**
  * GstGLViewConvert:
diff --git a/gst-libs/gst/gl/meson.build b/gst-libs/gst/gl/meson.build
index 246173eaa..c0aba5d5b 100644
--- a/gst-libs/gst/gl/meson.build
+++ b/gst-libs/gst/gl/meson.build
@@ -875,8 +875,19 @@ if build_gstgl
     install_dir : get_option('libdir') + '/gstreamer-1.0/include/gst/gl',
     configuration : glconf)
 
+  gl_enums = gnome.mkenums_simple('gl-enumtypes',
+    sources : gir_gl_headers,
+    body_prefix : '#ifdef HAVE_CONFIG_H\n#include "config.h"\n#endif',
+    header_prefix : '#include <gst/gl/gl-prelude.h>',
+    decorator : 'GST_GL_API',
+    install_header: true,
+    install_dir : join_paths(get_option('includedir'), 'gstreamer-1.0/gst/gl'))
+  gl_enumtypes_c = gl_enums[0]
+  gl_enumtypes_h = gl_enums[1]
+  gen_sources = [gl_enumtypes_h]
+
   gstgl = library('gstgl-' + api_version,
-    gl_sources,
+    gl_sources, gl_enumtypes_c, gl_enumtypes_h,
     c_args : gst_plugins_base_args + gl_cpp_args + ['-DBUILDING_GST_GL'],
     objc_args : gst_plugins_base_args + gl_cpp_args + gl_objc_args + ['-DBUILDING_GST_GL'],
     include_directories : [configinc, libsinc, gl_includes],
@@ -886,10 +897,9 @@ if build_gstgl
     install : true,
     dependencies : [gst_base_dep, video_dep, allocators_dep, gmodule_dep,
                     gl_lib_deps, gl_platform_deps, gl_winsys_deps, gl_misc_deps])
-  gen_sources = []
   if build_gir
     gl_gir = gnome.generate_gir(gstgl,
-      sources : gl_sources + gir_gl_headers + gl_x11_headers + gl_wayland_headers + gl_win32_headers + gl_cocoa_headers + gl_egl_headers,
+      sources : gl_sources + [gl_enumtypes_h] + [gl_enumtypes_c] + gir_gl_headers + gl_x11_headers + gl_wayland_headers + gl_win32_headers + gl_cocoa_headers + gl_egl_headers,
       namespace : 'GstGL',
       nsversion : api_version,
       identifier_prefix : 'Gst',
diff --git a/tests/examples/gl/gtk/3dvideo/mviewwidget.h b/tests/examples/gl/gtk/3dvideo/mviewwidget.h
index 7436c3b58..b006a922b 100644
--- a/tests/examples/gl/gtk/3dvideo/mviewwidget.h
+++ b/tests/examples/gl/gtk/3dvideo/mviewwidget.h
@@ -23,7 +23,7 @@
 #include <gtk/gtk.h>
 #include <gdk/gdk.h>
 #include <gst/video/video-info.h>
-#include <gst/gl/gstglviewconvert.h>
+#include <gst/gl/gl.h>
 
 G_BEGIN_DECLS