经过测试，android版本运行正常，模拟器正常，ios版本的微信小游戏加载babylonjs的shader报错

BJS - [11:27:46]: Unable to compile effect:
BJS - [11:27:46]: Uniforms: world, view, viewProjection, vEyePosition, vLightsType, vAmbientColor, vDiffuseColor, vSpecularColor, vEmissiveColor, vFogInfos, vFogColor, pointSize, vDiffuseInfos, vAmbientInfos, vOpacityInfos, vReflectionInfos, vEmissiveInfos, vSpecularInfos, vBumpInfos, vLightmapInfos, vRefractionInfos, mBones, vClipPlane, diffuseMatrix, ambientMatrix, opacityMatrix, reflectionMatrix, emissiveMatrix, specularMatrix, bumpMatrix, normalMatrix, lightmapMatrix, refractionMatrix, diffuseLeftColor, diffuseRightColor, opacityParts, reflectionLeftColor, reflectionRightColor, emissiveLeftColor, emissiveRightColor, refractionLeftColor, refractionRightColor, vReflectionPosition, vReflectionSize, logarithmicDepthConstant, vTangentSpaceParams, alphaCutOff, vLightData0, vLightDiffuse0, vLightSpecular0, vLightDirection0, vLightGround0, lightMatrix0, shadowsInfo0, depthValues0, diffuseSampler, ambientSampler, opacitySampler, reflectionCubeSampler, reflection2DSampler, emissiveSampler, specularSampler, bumpSampler, lightmapSampler, refractionCubeSampler, refraction2DSampler, shadowSampler0, depthSampler0