GLX_EXT_texture_from_pixmap
http://www.opengl.org/registry/specs/gl/EXT/texture_from_pixmap.txt
GLX_EXT_texture_from_pixmap
	GLX_TEXTURE_1D_BIT_EXT 0x00000001
	GLX_TEXTURE_2D_BIT_EXT 0x00000002
	GLX_TEXTURE_RECTANGLE_BIT_EXT 0x00000004
	GLX_BIND_TO_TEXTURE_RGB_EXT 0x20D0
	GLX_BIND_TO_TEXTURE_RGBA_EXT 0x20D1
	GLX_BIND_TO_MIPMAP_TEXTURE_EXT 0x20D2
	GLX_BIND_TO_TEXTURE_TARGETS_EXT 0x20D3
	GLX_Y_INVERTED_EXT 0x20D4
	GLX_TEXTURE_FORMAT_EXT 0x20D5
	GLX_TEXTURE_TARGET_EXT 0x20D6
	GLX_MIPMAP_TEXTURE_EXT 0x20D7
	GLX_TEXTURE_FORMAT_NONE_EXT 0x20D8
	GLX_TEXTURE_FORMAT_RGB_EXT 0x20D9
	GLX_TEXTURE_FORMAT_RGBA_EXT 0x20DA
	GLX_TEXTURE_1D_EXT 0x20DB
	GLX_TEXTURE_2D_EXT 0x20DC
	GLX_TEXTURE_RECTANGLE_EXT 0x20DD
	GLX_FRONT_LEFT_EXT 0x20DE
	GLX_FRONT_RIGHT_EXT 0x20DF
	GLX_BACK_LEFT_EXT 0x20E0
	GLX_BACK_RIGHT_EXT 0x20E1
	GLX_AUX0_EXT 0x20E2
	GLX_AUX1_EXT 0x20E3
	GLX_AUX2_EXT 0x20E4
	GLX_AUX3_EXT 0x20E5
	GLX_AUX4_EXT 0x20E6
	GLX_AUX5_EXT 0x20E7
	GLX_AUX6_EXT 0x20E8
	GLX_AUX7_EXT 0x20E9
	GLX_AUX8_EXT 0x20EA
	GLX_AUX9_EXT 0x20EB
	void glXBindTexImageEXT (Display* display, GLXDrawable drawable, int buffer, const int *attrib_list)
	void glXReleaseTexImageEXT (Display* display, GLXDrawable drawable, int buffer)