XMXXE/temp/internal/resources/effects/builtin-2d-gray-sprite.effect.meta

{
  "ver": "1.0.15",
  "uuid": "144c3297-af63-49e8-b8ef-1cfa29b3be28",
  "compiledShaders": [
    {
      "vert": "\n#define _IS_VERT_SHADER 1\n\nprecision highp float;\n\nuniform mat4 cc_matViewProj;\nattribute vec3 a_position;\nattribute mediump vec2 a_uv0;\nvarying mediump vec2 v_uv0;\n\nvoid main () {\n  gl_Position = cc_matViewProj * vec4(a_position, 1);\n  v_uv0 = a_uv0;\n}\n\n\n",
      "frag": "\n#define _IS_FRAG_SHADER 1\n\nprecision highp float;\n\nuniform sampler2D texture;\nvarying mediump vec2 v_uv0;\n\nvoid main () {\n  vec4 color = texture2D(texture, v_uv0);\n  #if _USE_ETC1_TEXTURE\n      color.a *= texture2D(texture, v_uv0 + vec2(0, 0.5)).r;\n  #endif\n  float gray = 0.2126*color.r + 0.7152*color.g + 0.0722*color.b;\n  gl_FragColor = vec4(gray, gray, gray, color.a);\n}\n\n\n"
    }
  ],
  "subMetas": {}
}