gl-renderer: remove pbuffer dummy surface
Drop the dummy PBuffer surface. This requires making EGL_KHR_surfaceless_context
mandatory, so maybe we don't want this?
Based on !1106 (merged).
Edited by Philipp Zabel
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Drop the dummy PBuffer surface. This requires making EGL_KHR_surfaceless_context
mandatory, so maybe we don't want this?
Based on !1106 (merged).