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https://github.com/kkapsner/CanvasBlocker
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Code cleanup: improve webgl.js
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parent
abdb95b815
commit
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62
lib/webgl.js
62
lib/webgl.js
@ -115,7 +115,7 @@
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randomSupply = supply;
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randomSupply = supply;
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};
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};
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function getNumber(originalValue, max, index, window){
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function getNumber({originalValue, max, index, window}){
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const bitLength = Math.floor(Math.log2(max) + 1);
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const bitLength = Math.floor(Math.log2(max) + 1);
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const rng = randomSupply.getBitRng(bitLength, window);
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const rng = randomSupply.getBitRng(bitLength, window);
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let value = 0;
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let value = 0;
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@ -127,6 +127,10 @@
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}
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}
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const parameterFakeTypes = {
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const parameterFakeTypes = {
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preference: function(originalValue, definition, window, prefs){
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const settingValue = prefs(definition.preferenceName) || originalValue;
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return settingValue;
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},
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decimal: function(originalValue, definition, window){
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decimal: function(originalValue, definition, window){
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const int = Math.floor(originalValue);
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const int = Math.floor(originalValue);
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if (int !== originalValue){
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if (int !== originalValue){
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@ -140,11 +144,11 @@
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}
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}
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},
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},
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shift: function(originalValue, definition, window){
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shift: function(originalValue, definition, window){
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const value = getNumber(originalValue, definition.max, definition.pname, window);
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const value = getNumber({originalValue, max: definition.max, index: definition.pname, window});
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return originalValue >>> value;
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return originalValue >>> value;
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},
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},
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"-": function(originalValue, definition, window){
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"-": function(originalValue, definition, window){
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const value = getNumber(originalValue, definition.max, definition.pname, window) *
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const value = getNumber({originalValue, max: definition.max, index: definition.pname, window}) *
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(definition.factor || 1);
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(definition.factor || 1);
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if (value > originalValue){
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if (value > originalValue){
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return 0;
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return 0;
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@ -187,35 +191,26 @@
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36349: {name: "MAX_FRAGMENT_UNIFORM_VECTORS", type: "shift", max: 1},
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36349: {name: "MAX_FRAGMENT_UNIFORM_VECTORS", type: "shift", max: 1},
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37154: {name: "MAX_VERTEX_OUTPUT_COMPONENTS", type: "shift", max: 1},
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37154: {name: "MAX_VERTEX_OUTPUT_COMPONENTS", type: "shift", max: 1},
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37157: {name: "MAX_FRAGMENT_INPUT_COMPONENTS", type: "shift", max: 1},
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37157: {name: "MAX_FRAGMENT_INPUT_COMPONENTS", type: "shift", max: 1},
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7936: {name: "VENDOR", fake: function(originalValue, window, prefs){
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7936: {name: "VENDOR", type: "preference", preferenceName: "webGLVendor"},
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const settingValue = prefs("webGLVendor") || originalValue;
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7937: {name: "RENDERER", type: "preference", preferenceName: "webGLRenderer"},
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return {value: settingValue, faked: settingValue === originalValue};
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37445: {name: "UNMASKED_VENDOR_WEBGL", type: "preference", preferenceName: "webGLUnmaskedVendor"},
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}},
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37446: {name: "UNMASKED_RENDERER_WEBGL", type: "preference", preferenceName: "webGLUnmaskedRenderer"}
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7937: {name: "RENDERER", fake: function(originalValue, window, prefs){
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const settingValue = prefs("webGLRenderer") || originalValue;
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return {value: settingValue, faked: settingValue === originalValue};
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}},
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37445: {name: "UNMASKED_VENDOR_WEBGL", fake: function(originalValue, window, prefs){
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const settingValue = prefs("webGLUnmaskedVendor") || originalValue;
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return {value: settingValue, faked: settingValue === originalValue};
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}},
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37446: {name: "UNMASKED_RENDERER_WEBGL", fake: function(originalValue, window, prefs){
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const settingValue = prefs("webGLUnmaskedRenderer") || originalValue;
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return {value: settingValue, faked: settingValue === originalValue};
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}}
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};
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};
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scope.initializeParameterDefinitions = function(){
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scope.initializeParameterDefinitions = function(){
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Object.keys(parameterChangeDefinition).forEach(function(parameterName){
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function singleFake(originalValue, window, prefs){
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const definition = parameterChangeDefinition[parameterName];
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let value = parameterFakeTypes[this.type](originalValue, this, window, prefs);
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definition.pname = parameterName;
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let faked = value === originalValue;
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if (!definition.fake){
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this.fake = function(){
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definition.fake = definition.isArray?
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return {value, faked};
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function fake(originalValue, window){
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};
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return {value, faked};
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}
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function arrayFake(originalValue, window, prefs){
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let faked = false;
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let faked = false;
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let fakedValue = [];
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let fakedValue = [];
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for (let i = 0; i < originalValue.length; i += 1){
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for (let i = 0; i < originalValue.length; i += 1){
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fakedValue[i] = parameterFakeTypes[this.type](originalValue[i], this, window);
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fakedValue[i] = parameterFakeTypes[this.type](originalValue[i], this, window, prefs);
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faked |= originalValue[i] === fakedValue[i];
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faked |= originalValue[i] === fakedValue[i];
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originalValue[i] = fakedValue[i];
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originalValue[i] = fakedValue[i];
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}
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}
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@ -234,15 +229,12 @@
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value: originalValue,
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value: originalValue,
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faked
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faked
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};
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};
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}:
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}
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function fake(originalValue, window){
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Object.keys(parameterChangeDefinition).forEach(function(parameterName){
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let value = parameterFakeTypes[this.type](originalValue, this, window);
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const definition = parameterChangeDefinition[parameterName];
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let faked = value === originalValue;
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definition.pname = parameterName;
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this.fake = function(){
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if (!definition.fake){
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return {value, faked};
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definition.fake = definition.isArray? arrayFake: singleFake;
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};
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return {value, faked};
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};
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}
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}
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});
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});
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};
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};
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