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gl: no need to provide full lib path to load symbols

Browse source 
- Make gstgl work on Mali
- Keep it work on RPI
- fallback to NULL name module if fails with usual lib name

https://bugzilla.gnome.org/show_bug.cgi?id=728753
This commit is contained in:
Nicolas Dufresne 2014-04-30 18:37:27 +01:00 committed by Tim-Philipp Müller
parent 2a12e57a9f
commit 1e8fc49203
1 changed files with 19 additions and 21 deletions
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40
gst-libs/gst/gl/gstglcontext.c
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@ -412,17 +412,18 @@ gst_gl_context_default_get_proc_address (GstGLContext * context,
const gchar * name)
{
gpointer ret = NULL;
static GModule *module = NULL;
#ifdef USE_EGL_RPI
//FIXME: Can't understand why default does not work
// so for now retrieve proc addressed manually
#if GST_GL_HAVE_PLATFORM_EGL
static GModule *module_egl = NULL;
static GModule *module_glesv2 = NULL;
if (!module_egl)
module_egl = g_module_open ("/opt/vc/lib/libEGL.so", G_MODULE_BIND_LAZY);
if (!module_egl) {
module_egl = g_module_open ("libEGL.so.1", G_MODULE_BIND_LAZY);
/* fallback */
if (!module_egl)
module_egl = g_module_open (NULL, G_MODULE_BIND_LAZY);
}
if (module_egl) {
if (!g_module_symbol (module_egl, name, &ret)) {
@ -432,28 +433,25 @@ gst_gl_context_default_get_proc_address (GstGLContext * context,
if (ret)
return ret;
#endif
if (!module_glesv2)
module_glesv2 =
g_module_open ("/opt/vc/lib/libGLESv2.so", G_MODULE_BIND_LAZY);
if (!module) {
const gchar *name = NULL;
#if GST_GL_HAVE_GLES2
name = "libGLESv2.so.2";
#endif
module = g_module_open (name, G_MODULE_BIND_LAZY);
if (module_glesv2) {
if (!g_module_symbol (module_glesv2, name, &ret)) {
return NULL;
}
/* fallback */
if (!module)
module = g_module_open (NULL, G_MODULE_BIND_LAZY);
}
#else
static GModule *module = NULL;
if (!module)
module = g_module_open (NULL, G_MODULE_BIND_LAZY);
if (module) {
if (!g_module_symbol (module, name, &ret)) {
return NULL;
}
}
#endif
return ret;
}