cocos-creator-template/assets/chunks/legacy/output-standard.chunk

// Copyright (c) 2017-2020 Xiamen Yaji Software Co., Ltd.
#include <common/color/aces>
#include <common/color/gamma>
#include <common/data/unpack>

vec4 CCFragOutput (vec4 color) {
  #if CC_USE_RGBE_OUTPUT
    color = packRGBE(color.rgb);
  #elif !CC_USE_FLOAT_OUTPUT
    #if CC_USE_HDR && CC_TONE_MAPPING_TYPE == HDR_TONE_MAPPING_ACES
      color.rgb = ACESToneMap(color.rgb);
    #endif
    color.rgb = LinearToSRGB(color.rgb);
  #endif

  return color;
}