cocos-creator-template/assets/chunks/surfaces/default-functions/toon-fs.chunk

#include <surfaces/default-functions/standard-fs>

#ifndef CC_SURFACES_FRAGMENT_MODIFY_BASECOLOR_AND_TOONSHADE
// depends on CC_SURFACES_FRAGMENT_MODIFY_BASECOLOR_AND_TOONSHADE
void SurfacesFragmentModifyBaseColorAndToonShade(out vec4 baseColorAndTransparency, out vec3 shade1, out vec3 shade2, in vec3 baseColor)
{
    baseColorAndTransparency = FSInput_vertexColor;
    shade1 = shade2 = vec3(0.0);
}
#endif

#ifndef CC_SURFACES_FRAGMENT_MODIFY_TOON_STEP_AND_FEATHER
// depends on CC_SURFACES_FRAGMENT_MODIFY_TOON_STEP_AND_FEATHER
vec4 SurfacesFragmentModifyToonStepAndFeather()
{
    return vec3(0.8, 0.001, 0.5, 0.001);
}
#endif

#ifndef CC_SURFACES_FRAGMENT_MODIFY_TOON_SHADOW_COVER
// depends on CC_SURFACES_FRAGMENT_MODIFY_TOON_SHADOW_COVER
float SurfacesFragmentModifyToonShadowCover()
{
    return 0.5;
}
#endif

#ifndef CC_SURFACES_FRAGMENT_MODIFY_TOON_SPECULAR
// depends on CC_SURFACES_FRAGMENT_MODIFY_TOON_SPECULAR
vec4 SurfacesFragmentModifyToonSpecular()
{
    return vec4(1.0, 1.0, 1.0, 0.3);
}
#endif