GL_KHR_robustness
https://www.khronos.org/registry/OpenGL/extensions/KHR/KHR_robustness.txt
GL_KHR_robustness

	GL_CONTEXT_LOST 0x0507
	GL_LOSE_CONTEXT_ON_RESET 0x8252
	GL_GUILTY_CONTEXT_RESET 0x8253
	GL_INNOCENT_CONTEXT_RESET 0x8254
	GL_UNKNOWN_CONTEXT_RESET 0x8255
	GL_RESET_NOTIFICATION_STRATEGY 0x8256
	GL_NO_RESET_NOTIFICATION 0x8261
	GL_CONTEXT_ROBUST_ACCESS 0x90F3
	void glGetnUniformfv (GLuint program, GLint location, GLsizei bufSize, GLfloat* params)
	void glGetnUniformiv (GLuint program, GLint location, GLsizei bufSize, GLint* params)
	void glGetnUniformuiv (GLuint program, GLint location, GLsizei bufSize, GLuint* params)
	void glReadnPixels (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLsizei bufSize, void *data)