GL_IMG_bindless_texture
https://www.khronos.org/registry/OpenGL/extensions/IMG/IMG_bindless_texture.txt
GL_IMG_bindless_texture

	GLuint64 glGetTextureHandleIMG (GLuint texture)
	GLuint64 glGetTextureSamplerHandleIMG (GLuint texture, GLuint sampler)
	void glProgramUniformHandleui64IMG (GLuint program, GLint location, GLuint64 value)
	void glProgramUniformHandleui64vIMG (GLuint program, GLint location, GLsizei count, const GLuint64* values)
	void glUniformHandleui64IMG (GLint location, GLuint64 value)
	void glUniformHandleui64vIMG (GLint location, GLsizei count, const GLuint64* value)