bhouston

uniform vec3 ambient;
uniform vec3 diffuse;
uniform vec3 specular;
uniform float shininess;
uniform float opacity;
uniform bool enableDiffuse;
uniform bool enableSpecular;
uniform bool enableAO;
uniform bool enableReflection;
uniform sampler2D tDiffuse;

bhouston

vec4 inputGamma( const in vec4 input_rgba ) {

#ifdef GAMMA_INPUT
	vec4 output_rgba = input_rgba;
	output_rgba.xyz * output_rgba.xyz;
	return output_rgba;
#else
	return input_rgba;
#endif

bhouston

uniform vec3 ambient;
uniform vec3 diffuse;
uniform vec3 specular;
uniform float shininess;
uniform float opacity;
uniform bool enableDiffuse;
uniform bool enableSpecular;
uniform bool enableAO;
uniform bool enableReflection;
uniform sampler2D tDiffuse;

bhouston

class OStream::PrivateData
{
private:
    char filestreamBuffer[STREAM_BUF_SIZE];

public:
    PrivateData(const std::string & iFileName) :
        stream(NULL), fileName(iFileName), startPos(0)
    {

bhouston

Error #1:

(unknown): Unable to get value of the property 'toUpperCase': object is null or undefined
Location: https://cdn.webglstats.com/stat.js line 8
Browser: IE 9.0
OS: Windows Vista

Error #2:

(unknown): Error loading script

bhouston

THREE.Assert = function( mustBeTrue, message ) {
	if( ! mustBeTrue ) throw new Error( message | "Assertion failure." );
}

THREE.Descriptor = function ( elementType, itemSize, isArray, isIndex ) {

	THREE.Descriptor.AssertElementType( elementType );

	this.itemSize = itemSize;
	this.elementType = elementType;

bhouston

var gl;
function initGL(canvas) {
	try {
		gl = WebGLDebugUtils.makeDebugContext( canvas.getContext("webgl"), undefined,
		 function(functionName, arguments) {
		 	console.log( "  [webgl] " + functionName.toString() + "( ", arguments, " )" );
		 } );
		gl.viewportWidth = canvas.width;
		gl.viewportHeight = canvas.height;
	}

bhouston

/**
 * @author bhouston / http://clara.io/
 *
 * Scaleable Ambient Obscurance
 *
 * based on:
 *  - https://gist.github.com/fisch0920/6770311
 *  - http://graphics.cs.williams.edu/papers/SAOHPG12/McGuire12SAO-talk.pdf
 */

bhouston

// source: http://www.mdlhandbook.com/pdf/mdl_handbook.150810.LTR.pdf

// Material definition:

- Surface properties of front-facing surfaces
  - Reflection
  - Transmission
  - Emission
- Surface properties of back-facing surfaces
  - Reflection

bhouston

Utilities used by the BxDFs:

Fresnel functions:
	FresnelDielectric( iorI, iorT )
	FresnelConductor( iorI, iorT, kappa )
	FresnelNoOp()

Microfacet distributions:
	BeckmannDistribution ( uRoughness, vRoughness );
 	TrowbridgeReitzDistribution( uRoughness, vRoughness )