webgl1 and webgl2, together at last, and tested.

Author: robertleeplummerjr

bin/gpu-core.js

@@ -5,7 +5,7 @@
  * GPU Accelerated JavaScript
  *
  * @version 1.2.0
- * @date Thu Mar 08 2018 14:35:39 GMT-0500 (EST)
+ * @date Thu Mar 08 2018 17:26:16 GMT-0500 (EST)
  *
  * @license MIT
  * The MIT License

bin/gpu-core.min.js

@@ -5,7 +5,7 @@
  * GPU Accelerated JavaScript
  *
  * @version 1.2.0
- * @date Thu Mar 08 2018 14:35:39 GMT-0500 (EST)
+ * @date Thu Mar 08 2018 17:26:16 GMT-0500 (EST)
  *
  * @license MIT
  * The MIT License
@@ -927,7 +927,16 @@ module.exports = function (_KernelBase) {
 			}
 
 			var prototypes = builder.getPrototypes();
-			var kernel = prototypes.shift();
+			var kernel = null;
+			if (prototypes.length > 1) {
+				prototypes = prototypes.filter(function (fn) {
+					if (/^function/.test(fn)) return fn;
+					kernel = fn;
+					return false;
+				});
+			} else {
+				kernel = prototypes.shift();
+			}
 			var kernelString = this._kernelString = '\n\t\tvar LOOP_MAX = ' + this._getLoopMaxString() + ';\n\t\tvar _this = this;\n  ' + (this.subKernelOutputVariableNames === null ? '' : this.subKernelOutputVariableNames.map(function (name) {
 				return '  var ' + name + ' = null;\n';
 			}).join('')) + '\n    return function (' + this.paramNames.map(function (paramName) {
@@ -4303,19 +4312,25 @@ function _possibleConstructorReturn(self, call) { if (!self) { throw new Referen
 function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
 
 var WebGLRunner = require('../web-gl/runner');
+var WebGL2FunctionBuilder = require('./function-builder');
+var WebGL2Kernel = require('./kernel');
 
 module.exports = function (_WebGLRunner) {
-  _inherits(WebGL2Runner, _WebGLRunner);
+	_inherits(WebGL2Runner, _WebGLRunner);
 
-  function WebGL2Runner() {
-    _classCallCheck(this, WebGL2Runner);
+	function WebGL2Runner(settings) {
+		_classCallCheck(this, WebGL2Runner);
 
-    return _possibleConstructorReturn(this, (WebGL2Runner.__proto__ || Object.getPrototypeOf(WebGL2Runner)).apply(this, arguments));
-  }
+		var _this = _possibleConstructorReturn(this, (WebGL2Runner.__proto__ || Object.getPrototypeOf(WebGL2Runner)).call(this, new WebGL2FunctionBuilder(), settings));
 
-  return WebGL2Runner;
+		_this.Kernel = WebGL2Kernel;
+		_this.kernel = null;
+		return _this;
+	}
+
+	return WebGL2Runner;
 }(WebGLRunner);
-},{"../web-gl/runner":15}],23:[function(require,module,exports){
+},{"../web-gl/runner":15,"./function-builder":19,"./kernel":21}],23:[function(require,module,exports){
 "use strict";
 
 module.exports = "#version 300 es\n__HEADER__;\nprecision highp float;\nprecision highp int;\nprecision highp sampler2D;\n\nconst float LOOP_MAX = __LOOP_MAX__;\n#define EPSILON 0.0000001;\n\n__CONSTANTS__;\n\nin highp vec2 vTexCoord;\n\nvec2 integerMod(vec2 x, float y) {\n  vec2 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nvec3 integerMod(vec3 x, float y) {\n  vec3 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nvec4 integerMod(vec4 x, vec4 y) {\n  vec4 res = floor(mod(x, y));\n  return res * step(1.0 - floor(y), -res);\n}\n\nhighp float integerMod(highp float x, highp float y) {\n  highp float res = floor(mod(x, y));\n  return res * (res > floor(y) - 1.0 ? 0.0 : 1.0);\n}\n\nhighp int integerMod(highp int x, highp int y) {\n  return int(integerMod(float(x), float(y)));\n}\n\n// Here be dragons!\n// DO NOT OPTIMIZE THIS CODE\n// YOU WILL BREAK SOMETHING ON SOMEBODY'S MACHINE\n// LEAVE IT AS IT IS, LEST YOU WASTE YOUR OWN TIME\nconst vec2 MAGIC_VEC = vec2(1.0, -256.0);\nconst vec4 SCALE_FACTOR = vec4(1.0, 256.0, 65536.0, 0.0);\nconst vec4 SCALE_FACTOR_INV = vec4(1.0, 0.00390625, 0.0000152587890625, 0.0); // 1, 1/256, 1/65536\nhighp float decode32(highp vec4 rgba) {\n  __DECODE32_ENDIANNESS__;\n  rgba *= 255.0;\n  vec2 gte128;\n  gte128.x = rgba.b >= 128.0 ? 1.0 : 0.0;\n  gte128.y = rgba.a >= 128.0 ? 1.0 : 0.0;\n  float exponent = 2.0 * rgba.a - 127.0 + dot(gte128, MAGIC_VEC);\n  float res = exp2(round(exponent));\n  rgba.b = rgba.b - 128.0 * gte128.x;\n  res = dot(rgba, SCALE_FACTOR) * exp2(round(exponent-23.0)) + res;\n  res *= gte128.y * -2.0 + 1.0;\n  return res;\n}\n\nhighp vec4 encode32(highp float f) {\n  highp float F = abs(f);\n  highp float sign = f < 0.0 ? 1.0 : 0.0;\n  highp float exponent = floor(log2(F));\n  highp float mantissa = (exp2(-exponent) * F);\n  // exponent += floor(log2(mantissa));\n  vec4 rgba = vec4(F * exp2(23.0-exponent)) * SCALE_FACTOR_INV;\n  rgba.rg = integerMod(rgba.rg, 256.0);\n  rgba.b = integerMod(rgba.b, 128.0);\n  rgba.a = exponent*0.5 + 63.5;\n  rgba.ba += vec2(integerMod(exponent+127.0, 2.0), sign) * 128.0;\n  rgba = floor(rgba);\n  rgba *= 0.003921569; // 1/255\n  __ENCODE32_ENDIANNESS__;\n  return rgba;\n}\n// Dragons end here\n\nhighp float index;\nhighp vec3 threadId;\n\nhighp vec3 indexTo3D(highp float idx, highp vec3 texDim) {\n  highp float z = floor(idx / (texDim.x * texDim.y));\n  idx -= z * texDim.x * texDim.y;\n  highp float y = floor(idx / texDim.x);\n  highp float x = integerMod(idx, texDim.x);\n  return vec3(x, y, z);\n}\n\nhighp float get(highp sampler2D tex, highp vec2 texSize, highp vec3 texDim, highp float z, highp float y, highp float x) {\n  highp vec3 xyz = vec3(x, y, z);\n  xyz = floor(xyz + 0.5);\n  __GET_WRAPAROUND__;\n  highp float index = round(xyz.x + texDim.x * (xyz.y + texDim.y * xyz.z));\n  __GET_TEXTURE_CHANNEL__;\n  highp float w = round(texSize.x);\n  vec2 st = vec2(integerMod(index, w), float(int(index) / int(w))) + 0.5;\n  __GET_TEXTURE_INDEX__;\n  highp vec4 texel = texture(tex, st / texSize);\n  __GET_RESULT__;\n}\n\nhighp float get(highp sampler2D tex, highp vec2 texSize, highp vec3 texDim, highp float y, highp float x) {\n  return get(tex, texSize, texDim, 0.0, y, x);\n}\n\nhighp float get(highp sampler2D tex, highp vec2 texSize, highp vec3 texDim, highp float x) {\n  return get(tex, texSize, texDim, 0.0, 0.0, x);\n}\n\nhighp vec4 actualColor;\nvoid color(float r, float g, float b, float a) {\n  actualColor = vec4(r,g,b,a);\n}\n\nvoid color(float r, float g, float b) {\n  color(r,g,b,1.0);\n}\n\n__MAIN_PARAMS__;\n__MAIN_CONSTANTS__;\n__KERNEL__;\n\nvoid main(void) {\n  index = floor(vTexCoord.s * float(uTexSize.x)) + floor(vTexCoord.t * float(uTexSize.y)) * uTexSize.x;\n  __MAIN_RESULT__;\n}";
@@ -5097,7 +5112,7 @@ var Utils = function (_UtilsCore) {
 
 			var GPU = require('../index');
 			var x = new GPU({
-				mode: 'webgl-validator'
+				mode: 'webgl2-validator'
 			}).createKernel(function () {
 				return 1;
 			}, {
@@ -9960,12 +9975,7 @@ pp$8.readEscapedChar = function(inTemplate) {
       this.pos += octalStr.length - 1;
       ch = this.input.charCodeAt(this.pos);
       if ((octalStr !== "0" || ch == 56 || ch == 57) && (this.strict || inTemplate)) {
-        this.invalidStringToken(
-          this.pos - 1 - octalStr.length,
-          inTemplate
-            ? "Octal literal in template string"
-            : "Octal literal in strict mode"
-        );
+        this.invalidStringToken(this.pos - 1 - octalStr.length, "Octal literal in strict mode");
       }
       return String.fromCharCode(octal)
     }
@@ -10024,7 +10034,7 @@ pp$8.readWord = function() {
 };
 
 
-var version = "5.5.3";
+var version = "5.5.0";
 
 
 function parse(input, options) {

bin/gpu.js

@@ -226,7 +226,16 @@ module.exports = function (_KernelBase) {
 			}
 
 			var prototypes = builder.getPrototypes();
-			var kernel = prototypes.shift();
+			var kernel = null;
+			if (prototypes.length > 1) {
+				prototypes = prototypes.filter(function (fn) {
+					if (/^function/.test(fn)) return fn;
+					kernel = fn;
+					return false;
+				});
+			} else {
+				kernel = prototypes.shift();
+			}
 			var kernelString = this._kernelString = '\n\t\tvar LOOP_MAX = ' + this._getLoopMaxString() + ';\n\t\tvar _this = this;\n  ' + (this.subKernelOutputVariableNames === null ? '' : this.subKernelOutputVariableNames.map(function (name) {
 				return '  var ' + name + ' = null;\n';
 			}).join('')) + '\n    return function (' + this.paramNames.map(function (paramName) {

bin/gpu.min.js

@@ -0,0 +1,33 @@
+'use strict';
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
+
+var FunctionBuilderBase = require('../function-builder-base');
+var WebGLFunctionNode = require('./function-node');
+
+/**
+ * @class WebGLFunctionBuilder
+ *
+ * @extends FunctionBuilderBase
+ *
+ * @desc Builds webGl functions (shaders) from JavaScript function Strings
+ *
+ */
+module.exports = function (_FunctionBuilderBase) {
+  _inherits(WebGL2FunctionBuilder, _FunctionBuilderBase);
+
+  function WebGL2FunctionBuilder() {
+    _classCallCheck(this, WebGL2FunctionBuilder);
+
+    var _this = _possibleConstructorReturn(this, (WebGL2FunctionBuilder.__proto__ || Object.getPrototypeOf(WebGL2FunctionBuilder)).call(this));
+
+    _this.Node = WebGLFunctionNode;
+    return _this;
+  }
+
+  return WebGL2FunctionBuilder;
+}(FunctionBuilderBase);