cocos-creator-template/assets/chunks/builtin/uniforms/cc-environment.chunk

// Copyright (c) 2017-2020 Xiamen Yaji Software Co., Ltd.

#pragma define IBL_RGBA 1
#pragma define IBL_RGBE 2
#pragma define-meta CC_USE_IBL range([0, 2])

#pragma builtin(global)
layout(set = 0, binding = 5) uniform samplerCube cc_environment;