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gl/display: check the correct env variable for choosing an egl display

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GST_GL_WINDOW is used for window system specific choices.
An EGLDisplay can be created from window systems with egl support by using
eglGetDisplay().

https://bugzilla.gnome.org/show_bug.cgi?id=729551
This commit is contained in:
Matthew Waters 2014-05-06 16:31:28 +10:00 committed by Tim-Philipp Müller
parent 47a4be4721
commit 320ceef471
1 changed files with 4 additions and 2 deletions
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6
gst-libs/gst/gl/gstgldisplay.c
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@ -120,7 +120,7 @@ GstGLDisplay *
gst_gl_display_new (void) gst_gl_display_new (void)
{ {
GstGLDisplay *display = NULL; GstGLDisplay *display = NULL;
const gchar *user_choice; const gchar *user_choice, *platform_choice;
static volatile gsize _init = 0; static volatile gsize _init = 0;
if (g_once_init_enter (&_init)) { if (g_once_init_enter (&_init)) {
@ -130,6 +130,7 @@ gst_gl_display_new (void)
} }
user_choice = g_getenv ("GST_GL_WINDOW"); user_choice = g_getenv ("GST_GL_WINDOW");
platform_choice = g_getenv ("GST_GL_PLATFORM");
GST_INFO ("creating a window, user choice:%s", user_choice); GST_INFO ("creating a window, user choice:%s", user_choice);
#if GST_GL_HAVE_WINDOW_X11 #if GST_GL_HAVE_WINDOW_X11
@ -137,7 +138,8 @@ gst_gl_display_new (void)
display = GST_GL_DISPLAY (gst_gl_display_x11_new (NULL)); display = GST_GL_DISPLAY (gst_gl_display_x11_new (NULL));
#endif #endif
#if GST_GL_HAVE_PLATFORM_EGL #if GST_GL_HAVE_PLATFORM_EGL
if (!display && (!user_choice || g_strstr_len (user_choice, 3, "egl"))) if (!display && (!platform_choice
|| g_strstr_len (platform_choice, 3, "egl")))
display = GST_GL_DISPLAY (gst_gl_display_egl_new ()); display = GST_GL_DISPLAY (gst_gl_display_egl_new ());
#endif #endif
if (!display) { if (!display) {