1GL_NV_uniform_buffer_unified_memory 2https://www.khronos.org/registry/OpenGL/extensions/NV/NV_uniform_buffer_unified_memory.txt 3GL_NV_uniform_buffer_unified_memory 4 5 GL_UNIFORM_BUFFER_UNIFIED_NV 0x936E 6 GL_UNIFORM_BUFFER_ADDRESS_NV 0x936F 7 GL_UNIFORM_BUFFER_LENGTH_NV 0x9370 8