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[076/906] check OpenGL and Glew versions

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git-svn-id: svn://svn.wobow.com/GStreamer_playground/gst-plugins-gl@474 93df14bb-0f41-7a43-8087-d3e2a2f0e464
This commit is contained in:
Julien Isorce 2008-05-21 21:15:47 +00:00 committed by Tim-Philipp Müller
parent 890ca473e1
commit 0c83068521
1 changed files with 25 additions and 1 deletions
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26
gst-libs/gst/gl/gstgldisplay.c
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@ -397,6 +397,8 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display)
display->title = g_string_append (display->title, buffer);
glutWinId = glutCreateWindow (display->title->str, display->winId);
GST_DEBUG ("Context %d created\n", glutWinId);
if (display->visible)
glutShowWindow ();
else
@ -407,7 +409,29 @@ gst_gl_display_glutCreateWindow (GstGLDisplay *display)
if (err != GLEW_OK)
GST_DEBUG ("Error: %s", glewGetErrorString(err));
else
GST_DEBUG ("Context %d, Using GLEW %s", glutWinId, glewGetString(GLEW_VERSION));
{
//OpenGL > 2.1.0 and Glew > 1.5.0
GString* opengl_version = g_string_new (glGetString (GL_VERSION));
gboolean check_versions = g_str_has_prefix (opengl_version->str, "2.1");
GString* glew_version = g_string_new (glewGetString (GLEW_VERSION));
check_versions = check_versions && g_str_has_prefix (glew_version->str, "1.5");
GST_DEBUG ("GL_VERSION: %s", opengl_version->str);
GST_DEBUG ("GLEW_VERSION: %s", glew_version->str);
GST_DEBUG ("GL_VENDOR: %s\n", glGetString (GL_VENDOR));
GST_DEBUG ("GL_RENDERER: %s\n", glGetString (GL_RENDERER));
g_string_free (opengl_version, TRUE);
g_string_free (glew_version, TRUE);
if (!check_versions)
{
GST_DEBUG ("Required OpenGL > 2.1.0 and Glew > 1.5.0");
g_assert_not_reached ();
}
}
if (GLEW_EXT_framebuffer_object)
{