after upgrade three version 163, it will have problem

[freddywhd]

after upgrade three to 0.163, there is an issue.

this is the recent update in threejs.
mrdoob/three.js@03470dd#diff-6185d1f942f0d4028d8b5c39e26b1975d9a7b03ec5560919d53598cb3991ac0a

vendorsembedsandbo…4f8a764c.chunk.js:1 THREE.WebGLProgram: Shader Error 0 - VALIDATE_STATUS false

Material Name:
Material Type: PointsMaterial

Program Info Log: Vertex shader is not compiled.

VERTEX

ERROR: 0:278: 'MORPHTARGETS_COUNT' : undeclared identifier
ERROR: 0:278: '' : array size must be a constant integer expression
ERROR: 0:280: 'MORPHTARGETS_COUNT' : undeclared identifier
ERROR: 0:280: '<' : wrong operand types - no operation '<' exists that takes a left-hand operand of type 'highp int' and a right operand of type 'const highp float' (or there is no acceptable conversion)

273: #endif
274: #ifdef USE_INSTANCING_COLOR
275: vColor.xyz *= instanceColor.xyz;
276: #endif
277: #ifdef USE_INSTANCING_MORPH

278: float morphTargetInfluences[MORPHTARGETS_COUNT];
279: float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;
280: for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
281: morphTargetInfluences[i] = texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;
282: }
283: #endif
284: #if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )