今天打开看到了一行错误，上回估计没注意到 ：
具体的：
Shader error in 'LayaAir3D/BlinnPhong': invalid subscript '_ShadowCoord' 'UnityComputeForwardShadows': no matching 3 parameter function at Assets/LayaAir3D/LayaShader/CGIncludes/LayaBlinnPhongFA.cginc(104) (on glcore)
Compiling Vertex program with DIRECTIONAL SHADOWS_SCREEN DisableLighting LIGHTMAP_OFF
Platform defines: UNITY_ENABLE_REFLECTION_BUFFERS UNITY_USE_DITHER_MASK_FOR_ALPHABLENDED_SHADOWS UNITY_PBS_USE_BRDF1 UNITY_SPECCUBE_BOX_PROJECTION UNITY_SPECCUBE_BLENDING UNITY_ENABLE_DETAIL_NORMALMAP SHADER_API_DESKTOP UNITY_COLORSPACE_GAMMA UNITY_LIGHT_PROBE_PROXY_VOLUME
是我的unity太老了吗？
