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| 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 | 1x 1x 84670x 84669x 1x 84482x 84481x | import Check from "../Core/Check.js";
/**
* An enum describing whether a variable should be added to the
* vertex shader, the fragment shader, or both.
*
* @private
*/
const ShaderDestination = {
VERTEX: 0,
FRAGMENT: 1,
BOTH: 2,
};
/**
* Check if a variable should be included in the vertex shader.
*
* @param {ShaderDestination} destination The ShaderDestination to check
* @return {boolean} <code>true</code> if the variable appears in the vertex shader, or <code>false</code> otherwise
* @private
*/
ShaderDestination.includesVertexShader = function (destination) {
//>>includeStart('debug', pragmas.debug);
Check.typeOf.number("destination", destination);
//>>includeEnd('debug');
return (
destination === ShaderDestination.VERTEX ||
destination === ShaderDestination.BOTH
);
};
/**
* Check if a variable should be included in the vertex shader.
*
* @param {ShaderDestination} destination The ShaderDestination to check
* @return {boolean} <code>true</code> if the variable appears in the vertex shader, or <code>false</code> otherwise
* @private
*/
ShaderDestination.includesFragmentShader = function (destination) {
//>>includeStart('debug', pragmas.debug);
Check.typeOf.number("destination", destination);
//>>includeEnd('debug');
//
return (
destination === ShaderDestination.FRAGMENT ||
destination === ShaderDestination.BOTH
);
};
export default Object.freeze(ShaderDestination);
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