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[128/906] add GstGLShader stuffs in the vs8 project, fix laplacian fragment code to make it compile on ATI, and fix check function about Opengl and Glew version

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Julien Isorce 2008-07-18 21:55:00 +02:00 committed by Tim-Philipp Müller
parent c47fa4dc62
commit de6eb8677e
1 changed files with 5 additions and 7 deletions
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12
gst-libs/gst/gl/gstgldisplay.c
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@ -670,24 +670,22 @@ gst_gl_display_thread_create_context (GstGLDisplay *display)
GString* opengl_version = g_string_truncate (g_string_new ((gchar*) glGetString (GL_VERSION)), 3);
gint opengl_version_major = 0;
gint opengl_version_minor = 0;
GString* glew_version = g_string_truncate (g_string_new ((gchar*) glewGetString (GLEW_VERSION)), 3);
gint glew_version_major = 0;
gint glew_version_minor = 0;
sscanf(opengl_version->str, "%d.%d", &opengl_version_major, &opengl_version_minor);
sscanf(glew_version->str, "%d.%d", &glew_version_major, &glew_version_minor);
g_print ("GL_VERSION: %s\n", glGetString (GL_VERSION));
g_print ("GLEW_VERSION: %s\n", glewGetString (GLEW_VERSION));
g_print ("GL_SHADING_LANGUAGE_VERSION: %s\n", glGetString (GL_SHADING_LANGUAGE_VERSION));
g_print ("GL_VENDOR: %s\n", glGetString (GL_VENDOR));
g_print ("GL_RENDERER: %s\n", glGetString (GL_RENDERER));
g_string_free (opengl_version, TRUE);
g_string_free (glew_version, TRUE);
if ((opengl_version_major < 1 && opengl_version_minor < 4) ||
(glew_version_major < 1 && glew_version_minor < 4) )
if ((opengl_version_major < 1) ||
(GLEW_VERSION_MAJOR < 1) ||
(opengl_version_major < 2 && opengl_version_major >= 1 && opengl_version_minor < 4) ||
(GLEW_VERSION_MAJOR < 2 && GLEW_VERSION_MAJOR >= 1 && GLEW_VERSION_MINOR < 4) )
{
//turn off the pipeline, the old drivers are not yet supported
g_print ("Required OpenGL >= 1.4.0 and Glew >= 1.4.0\n");