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gl/calayer: provide the exact GL api version for the wrapped context

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Otherwise we could end up being mistaken for the diference between a
gl3 and a gl2 context resulting in a failure getting the list of
extensions from the wrapped context due to the difference between
glGetString and glGetStringi for the GL_EXTENSIONS token.

https://bugzilla.gnome.org/show_bug.cgi?id=749728
This commit is contained in:
Matthew Waters 2015-05-23 01:00:18 +10:00 committed by Tim-Philipp Müller
parent 6db457a7d9
commit eba6f6b80f
1 changed files with 6 additions and 6 deletions
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12
gst-libs/gst/gl/cocoa/gstglcaopengllayer.m
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@ -109,10 +109,15 @@ _context_ready (gpointer data)
if (self->draw_context)
gst_object_unref (self->draw_context);
if (kCGLNoError != CGLSetCurrentContext (self->gl_context)) {
GST_ERROR ("failed set cgl context %p current", self->gl_context);
return NULL;
}
display = gst_gl_context_get_display (GST_GL_CONTEXT (self->gst_gl_context));
self->draw_context = gst_gl_context_new_wrapped (display,
(guintptr) self->gl_context, GST_GL_PLATFORM_CGL,
gst_gl_display_get_gl_api (display));
gst_gl_context_get_current_gl_api (NULL, NULL));
gst_object_unref (display);
if (!self->draw_context) {
@ -120,11 +125,6 @@ _context_ready (gpointer data)
return NULL;
}
if (kCGLNoError != CGLSetCurrentContext (self->gl_context)) {
GST_ERROR ("failed set cgl context %p current", self->gl_context);
return NULL;
}
gst_gl_context_activate (self->draw_context, TRUE);
if (!gst_gl_context_fill_info (self->draw_context, &error)) {
GST_ERROR ("failed to fill wrapped context information: %s", error->message);