{
  "ver": "1.0.25",
  "uuid": "b805e327-099f-4cb8-a66b-ebca7c96c0e7",
  "compiledShaders": [
    {
      "glsl1": {
        "vert": "\nprecision highp float;\nuniform mediump mat4 cc_matViewProj;\nuniform mat4 cc_matWorld;\nattribute vec3 a_position;\nattribute vec4 a_color;\nvarying vec4 v_color;\n#if USE_TEXTURE\nattribute vec2 a_uv0;\nvarying vec2 v_uv0;\n#endif\nvoid main () {\n  vec4 pos = vec4(a_position, 1);\n  #if CC_USE_MODEL\n  pos = cc_matViewProj * cc_matWorld * pos;\n  #else\n  pos = cc_matViewProj * pos;\n  #endif\n  #if USE_TEXTURE\n  v_uv0 = a_uv0;\n  #endif\n  v_color = a_color;\n  gl_Position = pos;\n}",
        "frag": "\nprecision highp float;\nuniform sampler2D texture;\nuniform sampler2D texture2;\nuniform vec2 center;\nuniform float dots;\nuniform float time;\nfloat progress = time;\nvarying mediump vec2 v_uv0;\nvarying vec4 v_color;\nvec4 getFromColor(vec2 uv) {\n  return texture2D(texture, uv);\n}\nvec4 getToColor(vec2 uv) {\n  return texture2D(texture2, uv);\n}\nvec4 transition(vec2 uv) {\n  float distanceToCenter = distance(uv, center);\n  float distanceToDotsCenter = distance(fract(uv * dots), vec2(0.5, 0.5));\n  bool nextImage = distanceToDotsCenter < (progress / distanceToCenter);\n  return nextImage ? getToColor(uv) : getFromColor(uv);\n}\nvoid main () {\n    gl_FragColor = v_color * transition(v_uv0);\n}"
      },
      "glsl3": {
        "vert": "\nprecision highp float;\nuniform CCGlobal {\n  highp   vec4 cc_time;\n  mediump vec4 cc_screenSize;\n  mediump vec4 cc_screenScale;\n  mediump vec4 cc_nativeSize;\n  highp   mat4 cc_matView;\n  mediump mat4 cc_matViewInv;\n  mediump mat4 cc_matProj;\n  mediump mat4 cc_matProjInv;\n  mediump mat4 cc_matViewProj;\n  mediump mat4 cc_matViewProjInv;\n  mediump vec4 cc_cameraPos;\n};\nuniform CCLocal {\n  mat4 cc_matWorld;\n  mat4 cc_matWorldIT;\n};\nin vec3 a_position;\nin vec4 a_color;\nout vec4 v_color;\n#if USE_TEXTURE\nin vec2 a_uv0;\nout vec2 v_uv0;\n#endif\nvoid main () {\n  vec4 pos = vec4(a_position, 1);\n  #if CC_USE_MODEL\n  pos = cc_matViewProj * cc_matWorld * pos;\n  #else\n  pos = cc_matViewProj * pos;\n  #endif\n  #if USE_TEXTURE\n  v_uv0 = a_uv0;\n  #endif\n  v_color = a_color;\n  gl_Position = pos;\n}",
        "frag": "\nprecision highp float;\nuniform sampler2D texture;\nuniform sampler2D texture2;\nuniform Common {\n  vec2 center;\n  float dots;\n  float time;\n};\nfloat progress = time;\nin mediump vec2 v_uv0;\nin vec4 v_color;\nvec4 getFromColor(vec2 uv) {\n  return texture(texture, uv);\n}\nvec4 getToColor(vec2 uv) {\n  return texture(texture2, uv);\n}\nvec4 transition(vec2 uv) {\n  float distanceToCenter = distance(uv, center);\n  float distanceToDotsCenter = distance(fract(uv * dots), vec2(0.5, 0.5));\n  bool nextImage = distanceToDotsCenter < (progress / distanceToCenter);\n  return nextImage ? getToColor(uv) : getFromColor(uv);\n}\nvoid main () {\n    gl_FragColor = v_color * transition(v_uv0);\n}"
      }
    }
  ],
  "subMetas": {}
}