"GL_STENCIL_BACK_FAIL": "GL_KEEP",
"GL_STENCIL_BACK_PASS_DEPTH_FAIL": "GL_KEEP",
"GL_STENCIL_BACK_PASS_DEPTH_PASS": "GL_KEEP",
"GL_STENCIL_BACK_FAIL": "GL_KEEP",
"GL_STENCIL_BACK_PASS_DEPTH_FAIL": "GL_KEEP",
"GL_STENCIL_BACK_PASS_DEPTH_PASS": "GL_KEEP",