Version 5.2.1.

build/postprocessing.js

@@ -1,5 +1,5 @@
 /**
- * postprocessing v5.2.0 build Wed Nov 14 2018
+ * postprocessing v5.2.1 build Wed Nov 14 2018
  * https://github.com/vanruesc/postprocessing
  * Copyright 2018 Raoul van Rüschen, Zlib
  */
@@ -3663,7 +3663,7 @@
     return SMAAEffect;
   }(Effect);
 
-  var fragment$s = "uniform sampler2D normalBuffer;\r\n\r\nuniform mat4 cameraProjectionMatrix;\r\nuniform mat4 cameraInverseProjectionMatrix;\r\n\r\nuniform vec2 radiusStep;\r\nuniform vec2 distanceCutoff;\r\nuniform vec2 proximityCutoff;\r\nuniform float seed;\r\nuniform float luminanceInfluence;\r\nuniform float scale;\r\nuniform float bias;\r\n\r\nfloat getViewZ(const in float depth) {\r\n\r\n\t#ifdef PERSPECTIVE_CAMERA\r\n\r\n\t\treturn perspectiveDepthToViewZ(depth, cameraNear, cameraFar);\r\n\r\n\t#else\r\n\r\n\t\treturn orthographicDepthToViewZ(depth, cameraNear, cameraFar);\r\n\r\n\t#endif\r\n\r\n}\r\n\r\nvec3 getViewPosition(const in vec2 screenPosition, const in float depth, const in float viewZ) {\r\n\r\n\tfloat clipW = cameraProjectionMatrix[2][3] * viewZ + cameraProjectionMatrix[3][3];\r\n\tvec4 clipPosition = vec4((vec3(screenPosition, depth) - 0.5) * 2.0, 1.0);\r\n\tclipPosition *= clipW; // Unproject.\r\n\r\n\treturn (cameraInverseProjectionMatrix * clipPosition).xyz;\r\n\r\n}\r\n\r\nfloat getOcclusion(const in vec3 p, const in vec3 n, const in vec3 sampleViewPosition) {\r\n\r\n\tvec3 viewDelta = sampleViewPosition - p;\r\n\tfloat d = length(viewDelta) * scale;\r\n\r\n\treturn max(0.0, dot(n, viewDelta) / d - bias) / (1.0 + pow2(d));\r\n\r\n}\r\n\r\nfloat getAmbientOcclusion(const in vec3 p, const in vec3 n, const in float depth, const in vec2 uv) {\r\n\r\n\tvec2 radius = radiusStep;\r\n\tfloat angle = rand(uv + seed) * PI2;\r\n\tfloat occlusionSum = 0.0;\r\n\tint sampleCount = 0;\r\n\r\n\t// Collect samples along a discrete spiral pattern.\r\n\tfor(int i = 0; i < SAMPLES; ++i) {\r\n\r\n\t\tvec2 coord = uv + vec2(cos(angle), sin(angle)) * radius;\r\n\t\tradius += radiusStep;\r\n\t\tangle += ANGLE_STEP;\r\n\r\n\t\tfloat sampleDepth = readDepth(coord);\r\n\r\n\t\tif(sampleDepth <= distanceCutoff.y) {\r\n\r\n\t\t\tfloat falloff = 1.0 - smoothstep(proximityCutoff.x, proximityCutoff.y, abs(depth - sampleDepth));\r\n\t\t\tvec3 sampleViewPosition = getViewPosition(coord, sampleDepth, getViewZ(sampleDepth));\r\n\t\t\tocclusionSum += getOcclusion(p, n, sampleViewPosition) * falloff;\r\n\r\n\t\t\t++sampleCount;\r\n\r\n\t\t}\r\n\r\n\t}\r\n\r\n\treturn (sampleCount == 0) ? 0.0 : occlusionSum / float(sampleCount);\r\n\r\n}\r\n\r\nvoid mainImage(const in vec4 inputColor, const in vec2 uv, const in float depth, out vec4 outputColor) {\r\n\r\n\tfloat ao = 1.0;\r\n\r\n\t// Skip fragments of objects that are too far away.\r\n\tif(depth <= distanceCutoff.y) {\r\n\r\n\t\tvec3 viewPosition = getViewPosition(uv, depth, getViewZ(depth));\r\n\t\tvec3 viewNormal = unpackRGBToNormal(texture2D(normalBuffer, uv).xyz);\r\n\t\tao -= getAmbientOcclusion(viewPosition, viewNormal, depth, uv);\r\n\r\n\t\t// Fade AO based on luminance and depth.\r\n\t\tfloat l = linearToRelativeLuminance(inputColor.rgb);\r\n\t\tao = mix(ao, 1.0, max(l * luminanceInfluence, smoothstep(distanceCutoff.x, distanceCutoff.y, depth)));\r\n\r\n\t}\r\n\r\n\toutputColor = vec4(vec3(ao), inputColor.a);\r\n\r\n}\r\n";
+  var fragment$s = "uniform sampler2D normalBuffer;\r\n\r\nuniform mat4 cameraProjectionMatrix;\r\nuniform mat4 cameraInverseProjectionMatrix;\r\n\r\nuniform vec2 radiusStep;\r\nuniform vec2 distanceCutoff;\r\nuniform vec2 proximityCutoff;\r\nuniform float seed;\r\nuniform float luminanceInfluence;\r\nuniform float scale;\r\nuniform float bias;\r\n\r\nfloat getViewZ(const in float depth) {\r\n\r\n\t#ifdef PERSPECTIVE_CAMERA\r\n\r\n\t\treturn perspectiveDepthToViewZ(depth, cameraNear, cameraFar);\r\n\r\n\t#else\r\n\r\n\t\treturn orthographicDepthToViewZ(depth, cameraNear, cameraFar);\r\n\r\n\t#endif\r\n\r\n}\r\n\r\nvec3 getViewPosition(const in vec2 screenPosition, const in float depth, const in float viewZ) {\r\n\r\n\tfloat clipW = cameraProjectionMatrix[2][3] * viewZ + cameraProjectionMatrix[3][3];\r\n\tvec4 clipPosition = vec4((vec3(screenPosition, depth) - 0.5) * 2.0, 1.0);\r\n\tclipPosition *= clipW; // Unproject.\r\n\r\n\treturn (cameraInverseProjectionMatrix * clipPosition).xyz;\r\n\r\n}\r\n\r\nfloat getOcclusion(const in vec3 p, const in vec3 n, const in vec3 sampleViewPosition) {\r\n\r\n\tvec3 viewDelta = sampleViewPosition - p;\r\n\tfloat d = length(viewDelta) * scale;\r\n\r\n\treturn max(0.0, dot(n, viewDelta) / d - bias) / (1.0 + pow2(d));\r\n\r\n}\r\n\r\nfloat getAmbientOcclusion(const in vec3 p, const in vec3 n, const in float depth, const in vec2 uv) {\r\n\r\n\tvec2 radius = radiusStep;\r\n\tfloat angle = rand(uv + seed) * PI2;\r\n\tfloat occlusionSum = 0.0;\r\n\r\n\t// Collect samples along a discrete spiral pattern.\r\n\tfor(int i = 0; i < SAMPLES_INT; ++i) {\r\n\r\n\t\tvec2 coord = uv + vec2(cos(angle), sin(angle)) * radius;\r\n\t\tradius += radiusStep;\r\n\t\tangle += ANGLE_STEP;\r\n\r\n\t\tfloat sampleDepth = readDepth(coord);\r\n\t\tfloat proximity = abs(depth - sampleDepth);\r\n\r\n\t\tif(sampleDepth < distanceCutoff.y && proximity < proximityCutoff.y) {\r\n\r\n\t\t\tfloat falloff = 1.0 - smoothstep(proximityCutoff.x, proximityCutoff.y, proximity);\r\n\t\t\tvec3 sampleViewPosition = getViewPosition(coord, sampleDepth, getViewZ(sampleDepth));\r\n\t\t\tocclusionSum += getOcclusion(p, n, sampleViewPosition) * falloff;\r\n\r\n\t\t}\r\n\r\n\t}\r\n\r\n\treturn occlusionSum / SAMPLES_FLOAT;\r\n\r\n}\r\n\r\nvoid mainImage(const in vec4 inputColor, const in vec2 uv, const in float depth, out vec4 outputColor) {\r\n\r\n\tfloat ao = 1.0;\r\n\r\n\t// Skip fragments of objects that are too far away.\r\n\tif(depth < distanceCutoff.y) {\r\n\r\n\t\tvec3 viewPosition = getViewPosition(uv, depth, getViewZ(depth));\r\n\t\tvec3 viewNormal = unpackRGBToNormal(texture2D(normalBuffer, uv).xyz);\r\n\t\tao -= getAmbientOcclusion(viewPosition, viewNormal, depth, uv);\r\n\r\n\t\t// Fade AO based on luminance and depth.\r\n\t\tfloat l = linearToRelativeLuminance(inputColor.rgb);\r\n\t\tao = mix(ao, 1.0, max(l * luminanceInfluence, smoothstep(distanceCutoff.x, distanceCutoff.y, depth)));\r\n\r\n\t}\r\n\r\n\toutputColor = vec4(vec3(ao), inputColor.a);\r\n\r\n}\r\n";
 
   var SSAOEffect = function (_Effect) {
     _inherits(SSAOEffect, _Effect);
@@ -3691,7 +3691,7 @@
       _this = _possibleConstructorReturn(this, _getPrototypeOf(SSAOEffect).call(this, "SSAOEffect", fragment$s, {
         attributes: EffectAttribute.DEPTH,
         blendFunction: settings.blendFunction,
-        defines: new Map([["RINGS", "0"], ["SAMPLES", "0"]]),
+        defines: new Map([["RINGS_INT", "0"], ["SAMPLES_INT", "0"], ["SAMPLES_FLOAT", "0.0"]]),
         uniforms: new Map([["normalBuffer", new three.Uniform(normalBuffer)], ["cameraInverseProjectionMatrix", new three.Uniform(new three.Matrix4())], ["cameraProjectionMatrix", new three.Uniform(new three.Matrix4())], ["radiusStep", new three.Uniform(new three.Vector2())], ["distanceCutoff", new three.Uniform(new three.Vector2())], ["proximityCutoff", new three.Uniform(new three.Vector2())], ["seed", new three.Uniform(Math.random())], ["luminanceInfluence", new three.Uniform(settings.luminanceInfluence)], ["scale", new three.Uniform(settings.scale)], ["bias", new three.Uniform(settings.bias)]])
       }));
       _this.r = 0.0;
@@ -3740,22 +3740,23 @@
     }, {
       key: "samples",
       get: function get() {
-        return Number.parseInt(this.defines.get("SAMPLES"));
+        return Number.parseInt(this.defines.get("SAMPLES_INT"));
       },
       set: function set(value) {
         value = Math.floor(value);
-        this.defines.set("SAMPLES", value.toFixed(0));
+        this.defines.set("SAMPLES_INT", value.toFixed(0));
+        this.defines.set("SAMPLES_FLOAT", value.toFixed(1));
         this.updateAngleStep();
         this.updateRadiusStep();
       }
     }, {
       key: "rings",
       get: function get() {
-        return Number.parseInt(this.defines.get("RINGS"));
+        return Number.parseInt(this.defines.get("RINGS_INT"));
       },
       set: function set(value) {
         value = Math.floor(value);
-        this.defines.set("RINGS", value.toFixed(0));
+        this.defines.set("RINGS_INT", value.toFixed(0));
         this.updateAngleStep();
       }
     }, {

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "postprocessing",
-	"version": "5.2.0",
+	"version": "5.2.1",
 	"description": "A post processing library that provides the means to implement image filter effects for three.js.",
 	"homepage": "https://github.com/vanruesc/postprocessing",
 	"main": "build/postprocessing.js",