{
  "ver": "1.0.25",
  "uuid": "ed4b64c1-0535-4ae5-9648-4acb0a4c0fd8",
  "compiledShaders": [
    {
      "glsl1": {
        "vert": "uniform mat4 cc_matViewProj;\nprecision highp float;\n  attribute vec3 a_position;\n  attribute vec2 a_uv0;\n  varying vec2 uv0;\n  void main () {\n      gl_Position = cc_matViewProj * vec4(a_position, 1);\n      uv0 = a_uv0;\n  }",
        "frag": "\nprecision highp float;\nuniform sampler2D texture;\nuniform float u_time;\nvarying vec2 uv0;\nvoid main()\n{\n  float time = u_time;\n  vec4 c = texture2D(texture,uv0);\n  float height = c.g;\n  if(height < time)\n  {\n    discard;\n  }\n  if(height < time + 0.1) {\n    c.a = c.a-0.1;\n  }\n  gl_FragColor = c;\n}"
      },
      "glsl3": {
        "vert": "uniform CCGlobal {\n  mat4 cc_matView;\n  mat4 cc_matViewInv;\n  mat4 cc_matProj;\n  mat4 cc_matProjInv;\n  mat4 cc_matViewProj;\n  mat4 cc_matViewProjInv;\n  vec4 cc_cameraPos;\n  vec4 cc_time;\n  mediump vec4 cc_screenSize;\n  mediump vec4 cc_screenScale;\n};\nprecision highp float;\n  in vec3 a_position;\n  in vec2 a_uv0;\n  out vec2 uv0;\n  void main () {\n      gl_Position = cc_matViewProj * vec4(a_position, 1);\n      uv0 = a_uv0;\n  }",
        "frag": "\nprecision highp float;\nuniform sampler2D texture;\nuniform ARGS {\n  float u_time;\n};\nin vec2 uv0;\nvoid main()\n{\n  float time = u_time;\n  vec4 c = texture2D(texture,uv0);\n  float height = c.g;\n  if(height < time)\n  {\n    discard;\n  }\n  if(height < time + 0.1) {\n    c.a = c.a-0.1;\n  }\n  gl_FragColor = c;\n}"
      }
    }
  ],
  "subMetas": {}
}