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sink: Cleanup GL context init code

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Rafostar
2021-08-01 12:44:35 +02:00
parent b308ae367f
commit 19e159d1bd
1 changed files with 30 additions and 31 deletions
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61
lib/gst/clapper/gtk4/gtkclapperglwidget.c
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@@ -900,8 +900,9 @@ gtk_clapper_gl_widget_set_buffer (GtkClapperGLWidget * clapper_widget,
GTK_CLAPPER_GL_WIDGET_UNLOCK (clapper_widget);
}
static GstGLAPI
_get_current_gl_api (GstGLDisplay * display, GstGLPlatform platform)
static gboolean
_wrap_current_gl (GstGLDisplay * display, GstGLPlatform platform,
GstGLContext ** other_context)
{
GstGLAPI gl_api = GST_GL_API_NONE;
guint gl_major = 0, gl_minor = 0;
@@ -911,6 +912,7 @@ _get_current_gl_api (GstGLDisplay * display, GstGLPlatform platform)
if (gl_api) {
const gboolean is_es = gl_api & (GST_GL_API_GLES1 | GST_GL_API_GLES2);
gchar *gl_api_str = gst_gl_api_to_string (gl_api);
guintptr gl_handle = 0;
GST_INFO ("Using GL API: %s, ver: %d.%d", gl_api_str, gl_major, gl_minor);
g_free (gl_api_str);
@@ -919,9 +921,16 @@ _get_current_gl_api (GstGLDisplay * display, GstGLPlatform platform)
GST_DEBUG ("No GST_GL_API env and GTK is using EGL GLES2, enforcing it");
gst_gl_display_filter_gl_api (display, GST_GL_API_GLES2);
}
gl_handle = gst_gl_context_get_current_gl_context (platform);
if (gl_handle) {
if ((*other_context = gst_gl_context_new_wrapped (display,
gl_handle, platform, gl_api)))
return TRUE;
}
}
return gl_api;
return FALSE;
}
static void
@@ -929,8 +938,6 @@ _get_gl_context (GtkClapperGLWidget * clapper_widget)
{
GtkClapperGLWidgetPrivate *priv = clapper_widget->priv;
GstGLPlatform platform = GST_GL_PLATFORM_NONE;
GstGLAPI gl_api = GST_GL_API_NONE;
guintptr gl_handle = 0;
gtk_widget_realize (GTK_WIDGET (clapper_widget));
@@ -952,53 +959,45 @@ _get_gl_context (GtkClapperGLWidget * clapper_widget)
}
g_object_ref (priv->gdk_context);
gdk_gl_context_make_current (priv->gdk_context);
#if GST_GL_HAVE_WINDOW_WAYLAND && GST_GL_HAVE_PLATFORM_EGL && defined (GDK_WINDOWING_WAYLAND)
if (GST_IS_GL_DISPLAY_WAYLAND (priv->display)) {
platform = GST_GL_PLATFORM_EGL;
GST_DEBUG ("Using EGL on Wayland");
goto have_platform;
}
#endif
#if GST_GL_HAVE_WINDOW_X11 && defined (GDK_WINDOWING_X11)
#if GST_GL_HAVE_PLATFORM_EGL
if (GST_IS_GL_DISPLAY_EGL (priv->display)) {
platform = GST_GL_PLATFORM_EGL;
gl_handle = gst_gl_context_get_current_gl_context (platform);
GST_DEBUG ("Using EGL on x11");
goto have_platform;
}
#endif
#if GST_GL_HAVE_PLATFORM_GLX
if (!gl_handle && GST_IS_GL_DISPLAY_X11 (priv->display)) {
if (GST_IS_GL_DISPLAY_X11 (priv->display)) {
platform = GST_GL_PLATFORM_GLX;
gl_handle = gst_gl_context_get_current_gl_context (platform);
GST_DEBUG ("Using GLX on x11");
goto have_platform;
}
#endif
if (gl_handle) {
gl_api = _get_current_gl_api (priv->display, platform);
priv->other_context =
gst_gl_context_new_wrapped (priv->display, gl_handle,
platform, gl_api);
}
#endif
#if GST_GL_HAVE_WINDOW_WAYLAND && GST_GL_HAVE_PLATFORM_EGL && defined (GDK_WINDOWING_WAYLAND)
if (GST_IS_GL_DISPLAY_WAYLAND (priv->display)) {
platform = GST_GL_PLATFORM_EGL;
gl_api = _get_current_gl_api (priv->display, platform);
gl_handle = gst_gl_context_get_current_gl_context (platform);
if (gl_handle)
priv->other_context =
gst_gl_context_new_wrapped (priv->display, gl_handle,
platform, gl_api);
}
#endif
(void) platform;
(void) gl_api;
(void) gl_handle;
GST_ERROR ("Unknown GL platform");
return;
if (priv->other_context) {
have_platform:
if (_wrap_current_gl (priv->display, platform, &priv->other_context)) {
GError *error = NULL;
GST_INFO ("Retrieved Gdk OpenGL context %" GST_PTR_FORMAT,
priv->other_context);
gst_gl_context_activate (priv->other_context, TRUE);
if (!gst_gl_context_fill_info (priv->other_context, &error)) {
GST_ERROR ("failed to retrieve gdk context info: %s", error->message);
GST_ERROR ("Failed to retrieve gdk context info: %s", error->message);
g_clear_error (&error);
g_object_unref (priv->other_context);
priv->other_context = NULL;