cocos-creator-template/assets/chunks/legacy/fog-vs.chunk

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

#include <legacy/fog-base>

#if !CC_USE_ACCURATE_FOG
out mediump float v_fog_factor;
#endif

#pragma define CC_FOG_FACTOR v_fog_factor

void CC_TRANSFER_FOG(vec4 pos) {
#if !CC_USE_ACCURATE_FOG
    CC_TRANSFER_FOG_BASE(pos, CC_FOG_FACTOR);
#endif
}