动态光源CCForwardLight报错

Creator 3.x
#1

  • Creator 版本： 3.6.2

  • 目标平台： 预览

  • 重现方式：场景中存在使用自定义effect的材质

  • 首个报错：

[Scene] Buffer binding ‘CCForwardLight’ at set 2 binding 1 is not boundedError: [Scene] Buffer binding ‘CCForwardLight’ at set 2 binding 1 is not bounded
at error (C:\ProgramData\cocos\editors\Creator\3.6.2\resources\resources\3d\engine\bin.cache\dev\editor\bundled\index.js:147638:12)
at WebGL2CmdFuncBindStates (C:\ProgramData\cocos\editors\Creator\3.6.2\resources\resources\3d\engine\bin.cache\dev\editor\bundled\index.js:243866:11)
at WebGL2PrimaryCommandBuffer.bindStates (C:\ProgramData\cocos\editors\Creator\3.6.2\resources\resources\3d\engine\bin.cache\dev\editor\bundled\index.js:246276:11)
at WebGL2PrimaryCommandBuffer.draw (C:\ProgramData\cocos\editors\Creator\3.6.2\resources\resources\3d\engine\bin.cache\dev\editor\bundled\index.js:246163:20)
at Proxy.newFunc (C:\ProgramData\cocos\editors\Creator\3.6.2\resources\resources\3d\engine\bin.cache\dev\editor\bundled\index.js:119279:37)
at RenderQueue.recordCommandBuffer (C:\ProgramData\cocos\editors\Creator\3.6.2\resources\resources\3d\engine\bin.cache\dev\editor\bundled\index.js:146895:21)
at ForwardStage.render (C:\ProgramData\cocos\editors\Creator\3.6.2\resources\resources\3d\engine\bin.cache\dev\editor\bundled\index.js:260383:33)

#include <builtin/uniforms/cc-global>

#include <common/common-define>

#include <common/data/packing>

struct HalfLambertSurface {

  vec4 albedo;

  HIGHP_VALUE_STRUCT_DEFINE(vec3, position);

  vec3 normal;

  #if CC_RECEIVE_SHADOW

    vec2 shadowBias;

  #endif

};

// Inspired by UTS2, (C)UTJ/UCL

// #if CC_FORWARD_ADD

#include <legacy/lighting>

#include <legacy/shadow-map-fs>

vec4 CCHalfLambertShading (HalfLambertSurface s, vec4 shadowPos) {

  vec3 position;

  HIGHP_VALUE_FROM_STRUCT_DEFINED(position, s.position);

  vec3 diffuse = s.albedo.rgb;

  vec3 diffuseContrib = diffuse / PI;

  vec3 N = normalize(s.normal);

  vec3 V = normalize(cc_cameraPos.xyz - position);

  vec3 finalColor = vec3(0.0);

  int numLights = CC_PIPELINE_TYPE == CC_PIPELINE_TYPE_FORWARD ? LIGHTS_PER_PASS : int(cc_lightDir[0].w);

  for (int i = 0; i < LIGHTS_PER_PASS; i++) {

    if (i >= numLights) break;

    vec3 SLU = cc_lightPos[i].xyz - position;

    vec3 SL = normalize(SLU);

    vec3 SH = normalize(SL + V);

    float SNL = max(dot(N, SL), 0.0);

    float SNH = max(dot(N, SH), 0.0);

    float distSqr = dot(SLU, SLU);

    float litRadius = cc_lightSizeRangeAngle[i].x;

    float litRadiusSqr = litRadius * litRadius;

    float illum = litRadiusSqr / max(litRadiusSqr , distSqr);

    float attRadiusSqrInv = 1.0 / max(cc_lightSizeRangeAngle[i].y, 0.01);

    attRadiusSqrInv *= attRadiusSqrInv;

    float att = GetDistAtt(distSqr, attRadiusSqrInv);

    if (cc_lightPos[i].w > 0.0) {

      float cosInner = max(dot(-cc_lightDir[i].xyz, SL), 0.01);

      float cosOuter = cc_lightSizeRangeAngle[i].z;

      float litAngleScale = 1.0 / max(0.001, cosInner - cosOuter);

      float litAngleOffset = -cosOuter * litAngleScale;

      att *= GetAngleAtt(SL, -cc_lightDir[i].xyz, litAngleScale, litAngleOffset);

    }

    vec3 lightColor = cc_lightColor[i].rgb;

    float shadow = 1.0;

    #if CC_RECEIVE_SHADOW && CC_SHADOW_TYPE == CC_SHADOW_MAP

      if (cc_lightPos[i].w > 0.0 && cc_lightSizeRangeAngle[i].w > 0.0) {

        shadow = CCSpotShadowFactorBase(shadowPos, position, s.shadowBias);

      }

    #endif

    lightColor *= shadow;

    finalColor += SNL * lightColor * cc_lightColor[i].a * illum * att * diffuseContrib;

  }

  return vec4(finalColor, 0.0);

}

// #endif

参考standard和toon的代码改的chunk。一直会报错，如果新建个球面光，报错就停止了。

#2

顶一下，总感觉是少条件没加导致的。 :face_with_monocle: