2.5.2.1

2.5.2.0

• Updated OpenGL registry to r31811.
• Added ARB_ES3_2_compatibility extension.
• Added ARB_gpu_shader_int64 extension.
• Added ARB_parallel_shader_compile extension.
• Added ARB_sample_locations extension.
• Added ARB_texture_filter_minmax extension.
• Added INTEL_framebuffer_CMAA extension.
• Added NV_conservative_raster_dilate extension.