# all files / ol/renderer/webgl/ webgltilelayershader.js

75% Statements 18/24
16.67% Branches 2/12
0% Functions 0/3
75% Lines 18/24

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54
    55
    56
    57
    58
    59
    60
    61
    62
    63
    64
    65
    66
    67
    68
    69
    70
    71
    72
    73
    74
    75
    76
    77
    78
    79
    80
    81
    82
    83
    84
    85
    86
    87
    88
    89
    90
    91
    92
    93
    94
    95
    96
    97
    98
    99
    100
    101
    102
    103
    104
    105
    106
    107
    108
    109
    110
    111
    112
    1×
    1×
    1×
    1×

    1×

    1×

    1×
    1×

    1×

    1×

    1×

    1×

    1×
    1×

    1×

    1×

    1×

    1×

     // This file is automatically generated, do not edit
    goog.provide('ol.renderer.webgl.tilelayer.shader');
    goog.provide('ol.renderer.webgl.tilelayer.shader.Locations');
    goog.provide('ol.renderer.webgl.tilelayer.shader.Fragment');
    goog.provide('ol.renderer.webgl.tilelayer.shader.Vertex');

    goog.require('ol.webgl.shader');

    /**
     * @constructor
     * @extends {ol.webgl.shader.Fragment}
     * @struct
     */
    ol.renderer.webgl.tilelayer.shader.Fragment = function() {
      goog.base(this, ol.renderer.webgl.tilelayer.shader.Fragment.SOURCE);
    };
    goog.inherits(ol.renderer.webgl.tilelayer.shader.Fragment, ol.webgl.shader.Fragment);
    goog.addSingletonGetter(ol.renderer.webgl.tilelayer.shader.Fragment);

    /**
     * @const
     * @type {string}
     */
    ol.renderer.webgl.tilelayer.shader.Fragment.DEBUG_SOURCE = 'precision mediump float;\nvarying vec2 v_texCoord;\n\n\nuniform sampler2D u_texture;\n\nvoid main(void) {\n  gl_FragColor = texture2D(u_texture, v_texCoord);\n}\n';

    /**
     * @const
     * @type {string}
     */
    ol.renderer.webgl.tilelayer.shader.Fragment.OPTIMIZED_SOURCE = 'precision mediump float;varying vec2 a;uniform sampler2D e;void main(void){gl_FragColor=texture2D(e,a);}';

    /**
     * @const
     * @type {string}
     */
    ol.renderer.webgl.tilelayer.shader.Fragment.SOURCE = goog.DEBUG ?
        ol.renderer.webgl.tilelayer.shader.Fragment.DEBUG_SOURCE :
        ol.renderer.webgl.tilelayer.shader.Fragment.OPTIMIZED_SOURCE;

    /**
     * @constructor
     * @extends {ol.webgl.shader.Vertex}
     * @struct
     */
    ol.renderer.webgl.tilelayer.shader.Vertex = function() {
      goog.base(this, ol.renderer.webgl.tilelayer.shader.Vertex.SOURCE);
    };
    goog.inherits(ol.renderer.webgl.tilelayer.shader.Vertex, ol.webgl.shader.Vertex);
    goog.addSingletonGetter(ol.renderer.webgl.tilelayer.shader.Vertex);

    /**
     * @const
     * @type {string}
     */
    ol.renderer.webgl.tilelayer.shader.Vertex.DEBUG_SOURCE = 'varying vec2 v_texCoord;\n\n\nattribute vec2 a_position;\nattribute vec2 a_texCoord;\nuniform vec4 u_tileOffset;\n\nvoid main(void) {\n  gl_Position = vec4(a_position * u_tileOffset.xy + u_tileOffset.zw, 0., 1.);\n  v_texCoord = a_texCoord;\n}\n\n\n';

    /**
     * @const
     * @type {string}
     */
    ol.renderer.webgl.tilelayer.shader.Vertex.OPTIMIZED_SOURCE = 'varying vec2 a;attribute vec2 b;attribute vec2 c;uniform vec4 d;void main(void){gl_Position=vec4(b*d.xy+d.zw,0.,1.);a=c;}';

    /**
     * @const
     * @type {string}
     */
    ol.renderer.webgl.tilelayer.shader.Vertex.SOURCE = goog.DEBUG ?
        ol.renderer.webgl.tilelayer.shader.Vertex.DEBUG_SOURCE :
        ol.renderer.webgl.tilelayer.shader.Vertex.OPTIMIZED_SOURCE;

    /**
     * @constructor
     * @param {WebGLRenderingContext} gl GL.
     * @param {WebGLProgram} program Program.
     * @struct
     */
    ol.renderer.webgl.tilelayer.shader.Locations = function(gl, program) {

      /**
       * @type {WebGLUniformLocation}
       */
      this.u_texture = gl.getUniformLocation(
          program, goog.DEBUG ? 'u_texture' : 'e');

      /**
       * @type {WebGLUniformLocation}
       */
      this.u_tileOffset = gl.getUniformLocation(
          program, goog.DEBUG ? 'u_tileOffset' : 'd');

      /**
       * @type {number}
       */
      this.a_position = gl.getAttribLocation(
          program, goog.DEBUG ? 'a_position' : 'b');

      /**
       * @type {number}
       */
      this.a_texCoord = gl.getAttribLocation(
          program, goog.DEBUG ? 'a_texCoord' : 'c');
    };