GL_EXT_texture_storage
http://www.opengl.org/registry/specs/EXT/texture_storage.txt
GL_EXT_texture_storage

	GL_ALPHA8_EXT 0x803C
	GL_LUMINANCE8_EXT 0x8040
	GL_LUMINANCE8_ALPHA8_EXT 0x8045
	GL_RGB10_EXT 0x8052
	GL_RGB10_A2_EXT 0x8059
	GL_R8_EXT 0x8229
	GL_RG8_EXT 0x822B
	GL_R16F_EXT 0x822D
	GL_R32F_EXT 0x822E
	GL_RG16F_EXT 0x822F
	GL_RG32F_EXT 0x8230
	GL_RGBA32F_EXT 0x8814
	GL_RGB32F_EXT 0x8815
	GL_ALPHA32F_EXT 0x8816
	GL_LUMINANCE32F_EXT 0x8818
	GL_LUMINANCE_ALPHA32F_EXT 0x8819
	GL_RGBA16F_EXT 0x881A
	GL_RGB16F_EXT 0x881B
	GL_ALPHA16F_EXT 0x881C
	GL_LUMINANCE16F_EXT 0x881E
	GL_LUMINANCE_ALPHA16F_EXT 0x881F
	GL_RGB_RAW_422_APPLE 0x8A51
	GL_TEXTURE_IMMUTABLE_FORMAT_EXT 0x912F
	GL_BGRA8_EXT 0x93A1
	void glTexStorage1DEXT (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width)
	void glTexStorage2DEXT (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height)
	void glTexStorage3DEXT (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth)
	void glTextureStorage1DEXT (GLuint texture, GLenum target, GLsizei levels, GLenum internalformat, GLsizei width)
	void glTextureStorage2DEXT (GLuint texture, GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height)
	void glTextureStorage3DEXT (GLuint texture, GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth)
