Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | 2767x 2767x 2767x 1x 2766x 1x 2765x 1x 2764x 1x 2763x 1x 2762x 2761x 2761x 2761x 2761x 2761x 2761x 1x 1x 4511x 4499x 4703x 4305x 5x 1x 129x 1x | import Check from "../Core/Check.js";
import Frozen from "../Core/Frozen.js";
import defined from "../Core/defined.js";
import DeveloperError from "../Core/DeveloperError.js";
import TextureMagnificationFilter from "./TextureMagnificationFilter.js";
import TextureMinificationFilter from "./TextureMinificationFilter.js";
import TextureWrap from "./TextureWrap.js";
/**
* @private
*/
function Sampler(options) {
options = options ?? Frozen.EMPTY_OBJECT;
const {
wrapR = TextureWrap.CLAMP_TO_EDGE,
wrapS = TextureWrap.CLAMP_TO_EDGE,
wrapT = TextureWrap.CLAMP_TO_EDGE,
minificationFilter = TextureMinificationFilter.LINEAR,
magnificationFilter = TextureMagnificationFilter.LINEAR,
maximumAnisotropy = 1.0,
} = options;
//>>includeStart('debug', pragmas.debug);
if (!TextureWrap.validate(wrapR)) {
throw new DeveloperError("Invalid sampler.wrapR.");
}
if (!TextureWrap.validate(wrapS)) {
throw new DeveloperError("Invalid sampler.wrapS.");
}
if (!TextureWrap.validate(wrapT)) {
throw new DeveloperError("Invalid sampler.wrapT.");
}
if (!TextureMinificationFilter.validate(minificationFilter)) {
throw new DeveloperError("Invalid sampler.minificationFilter.");
}
if (!TextureMagnificationFilter.validate(magnificationFilter)) {
throw new DeveloperError("Invalid sampler.magnificationFilter.");
}
Check.typeOf.number.greaterThanOrEquals(
"maximumAnisotropy",
maximumAnisotropy,
1.0,
);
//>>includeEnd('debug');
this._wrapR = wrapR;
this._wrapS = wrapS;
this._wrapT = wrapT;
this._minificationFilter = minificationFilter;
this._magnificationFilter = magnificationFilter;
this._maximumAnisotropy = maximumAnisotropy;
}
Object.defineProperties(Sampler.prototype, {
wrapR: {
get: function () {
return this._wrapR;
},
},
wrapS: {
get: function () {
return this._wrapS;
},
},
wrapT: {
get: function () {
return this._wrapT;
},
},
minificationFilter: {
get: function () {
return this._minificationFilter;
},
},
magnificationFilter: {
get: function () {
return this._magnificationFilter;
},
},
maximumAnisotropy: {
get: function () {
return this._maximumAnisotropy;
},
},
});
Sampler.equals = function (left, right) {
return (
left === right ||
(defined(left) &&
defined(right) &&
left._wrapR === right._wrapR &&
left._wrapS === right._wrapS &&
left._wrapT === right._wrapT &&
left._minificationFilter === right._minificationFilter &&
left._magnificationFilter === right._magnificationFilter &&
left._maximumAnisotropy === right._maximumAnisotropy)
);
};
Sampler.NEAREST = Object.freeze(
new Sampler({
wrapR: TextureWrap.CLAMP_TO_EDGE,
wrapS: TextureWrap.CLAMP_TO_EDGE,
wrapT: TextureWrap.CLAMP_TO_EDGE,
minificationFilter: TextureMinificationFilter.NEAREST,
magnificationFilter: TextureMagnificationFilter.NEAREST,
}),
);
export default Sampler;
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