xoppa/fragment.glsl

## fragment.glsl
#ifdef GL_ES
#define LOWP lowp
#define MED mediump
#define HIGH highp
precision mediump float;
#else
#define MED
#define LOWP
#define HIGH
#endif

////////////////////////////////////////////////////////////////////////////////////
////////// POSITION ATTRIBUTE - FRAGMENT
////////////////////////////////////////////////////////////////////////////////////
#define nop() {}

varying vec4 v_position;
vec4 g_position = vec4(0.0, 0.0, 0.0, 1.0);
#define pullPosition() (g_position = v_position)

////////////////////////////////////////////////////////////////////////////////////
////////// COLOR ATTRIBUTE - FRAGMENT
///////////////////////////////////////////////////////////////////////////////////
varying vec4 v_color;
vec4 g_color = vec4(1.0, 1.0, 1.0, 1.0);
#define pullColor()	(g_color = v_color)

////////////////////////////////////////////////////////////////////////////////////
////////// NORMAL ATTRIBUTE - FRAGMENT
///////////////////////////////////////////////////////////////////////////////////
varying vec3 v_normal;
vec3 g_normal = vec3(0.0, 0.0, 1.0);
#define pullNormal() (g_normal = v_normal)

////////////////////////////////////////////////////////////////////////////////////
////////// BINORMAL ATTRIBUTE - FRAGMENT
///////////////////////////////////////////////////////////////////////////////////
varying vec3 v_binormal;
vec3 g_binormal = vec3(0.0, 0.0, 1.0);
#define pullBinormal() (g_binormal = v_binormal)

////////////////////////////////////////////////////////////////////////////////////
////////// TANGENT ATTRIBUTE - FRAGMENT
///////////////////////////////////////////////////////////////////////////////////
varying vec3 v_tangent;
vec3 g_tangent = vec3(1.0, 0.0, 0.0);
#define pullTangent() (g_tangent = v_tangent)

////////////////////////////////////////////////////////////////////////////////////
////////// TEXCOORD0 ATTRIBUTE - FRAGMENT
///////////////////////////////////////////////////////////////////////////////////
varying vec2 v_texCoord0;
vec2 g_texCoord0 = vec2(0.0, 0.0);
#define pullTexCoord0() (g_texCoord0 = v_texCoord0)


// Uniforms which are always available
uniform mat4 u_projViewTrans;

uniform mat4 u_worldTrans;

uniform vec4 u_cameraPosition;

uniform mat3 u_normalMatrix;

// Other uniforms
#ifdef blendedFlag
uniform float u_opacity;
#else
const float u_opacity = 1.0;
#endif

#ifdef alphaTestFlag
uniform float u_alphaTest;
#else
const float u_alphaTest = 0.0;
#endif

#ifdef shininessFlag
uniform float u_shininess;
#else
const float u_shininess = 20.0;
#endif


#ifdef diffuseColorFlag
uniform vec4 u_diffuseColor;
#endif

#ifdef diffuseTextureFlag
uniform sampler2D u_diffuseTexture;
#endif

#ifdef specularColorFlag
uniform vec4 u_specularColor;
#endif

#ifdef specularTextureFlag
uniform sampler2D u_specularTexture;
#endif

#ifdef normalTextureFlag
uniform sampler2D u_normalTexture;
#endif

#if defined(diffuseTextureFlag) || defined(specularTextureFlag)
#define textureFlag
#endif

#if defined(specularTextureFlag) || defined(specularColorFlag)
#define specularFlag
#endif

#if defined(specularFlag) || defined(fogFlag)
#define cameraPositionFlag
#endif

#ifdef shadowMapFlag
uniform sampler2D u_shadowTexture;
uniform float u_shadowPCFOffset;
varying vec3 v_shadowMapUv;
#define separateAmbientFlag

float getShadowness(vec2 offset)
{
	const vec4 bitShifts = vec4(1.0, 1.0 / 255.0, 1.0 / 65025.0, 1.0 / 160581375.0);
	return step(v_shadowMapUv.z, dot(texture2D(u_shadowTexture, v_shadowMapUv.xy + offset), bitShifts));//+(1.0/255.0));
}

float getShadow()
{
	return (//getShadowness(vec2(0,0)) +
			getShadowness(vec2(u_shadowPCFOffset, u_shadowPCFOffset)) +
			getShadowness(vec2(-u_shadowPCFOffset, u_shadowPCFOffset)) +
			getShadowness(vec2(u_shadowPCFOffset, -u_shadowPCFOffset)) +
			getShadowness(vec2(-u_shadowPCFOffset, -u_shadowPCFOffset))) * 0.25;
}
#endif //shadowMapFlag

#if defined(diffuseTextureFlag) && defined(diffuseColorFlag)
#define fetchColorDiffuseTD(texCoord, defaultValue) texture2D(u_diffuseTexture, texCoord) * u_diffuseColor
#elif defined(diffuseTextureFlag)
#define fetchColorDiffuseTD(texCoord, defaultValue) texture2D(u_diffuseTexture, texCoord)
#elif defined(diffuseColorFlag)
#define fetchColorDiffuseTD(texCoord, defaultValue) u_diffuseColor
#else
#define fetchColorDiffuseTD(texCoord, defaultValue) (defaultValue)
#endif


#define fetchColorDiffuseD(defaultValue) fetchColorDiffuseTD(g_texCoord0, defaultValue)
#define fetchColorDiffuse() fetchColorDiffuseD(vec4(1.0))

#if defined(diffuseTextureFlag) || defined(diffuseColorFlag)
#define applyColorDiffuse(baseColor) ((baseColor) * fetchColorDiffuse())
#else
#define applyColorDiffuse(baseColor) (baseColor)
#endif


#if defined(specularTextureFlag) && defined(specularColorFlag)
#define fetchColorSpecularTD(texCoord, defaultValue) (texture2D(u_specularTexture, texCoord).rgb * u_specularColor.rgb)
#elif defined(specularTextureFlag)
#define fetchColorSpecularTD(texCoord, defaultValue) texture2D(u_specularTexture, texCoord).rgb
#elif defined(specularColorFlag)
#define fetchColorSpecularTD(texCoord, defaultValue) u_specularColor.rgb
#else
#define fetchColorSpecularTD(texCoord, defaultValue) (defaultValue)
#endif


#define fetchColorSpecularD(defaultValue) fetchColorSpecularTD(g_texCoord0, defaultValue)
#define fetchColorSpecular() fetchColorSpecularD(vec3(0.0))

#if defined(specularTextureFlag) || defined(specularColorFlag)
#define applyColorSpecular(intensity) ((intensity) * fetchColorSpecular())
#define addColorSpecular(baseColor, intensity)	((baseColor) + applyColorSpecular(intensity))
#else
#define applyColorSpecular(intensity) (vec3(0.0))
#define addColorSpecular(baseColor, intensity)	(baseColor)
#endif

varying vec3 v_lightDir;
varying vec3 v_lightCol;
varying vec3 v_viewDir;
#ifdef environmentCubemapFlag
varying vec3 v_reflect;
#endif

#ifdef environmentCubemapFlag
uniform samplerCube u_environmentCubemap;
#endif

#ifdef reflectionColorFlag
uniform vec4 u_reflectionColor;
#endif

varying vec3 v_ambientLight;

#define saturate(x) clamp( x, 0.0, 1.0 )

void main() {
	g_color = v_color ;//pullColor(); does not work on Android
	g_texCoord0 = v_texCoord0 ;//pullTexCoord0(); does not work on Android

	#if defined(diffuseTextureFlag) || defined(diffuseColorFlag)
	vec4 diffuse = g_color * fetchColorDiffuseD(vec4(1.0)); //applyColorDiffuse(g_color); does not work on Android
	#else
	vec4 diffuse = g_color;
	#endif

	#if defined(specularTextureFlag) || defined(specularColorFlag)
	vec3 specular = fetchColorSpecularD(vec3(0.0)); //fetchColorSpecular();  does not work on Android
	#else
	vec4 specular = vec4(0.0);
	#endif

	#ifdef normalTextureFlag
	vec4 N = vec4(normalize(texture2D(u_normalTexture, g_texCoord0).xyz * 2.0 - 1.0), 1.0);

	#ifdef environmentCubemapFlag
	vec3 reflectDir = normalize(v_reflect + (vec3(0.0, 0.0, 1.0) - N.xyz));
	#endif
	#else
	vec4 N = vec4(0.0, 0.0, 1.0, 1.0);
	#ifdef environmentCubemapFlag
	vec3 reflectDir = normalize(v_reflect);
	#endif
	#endif

	vec3 L = normalize(v_lightDir);
	vec3 V = normalize(v_viewDir);
	vec3 H = normalize(L + V);
	float NL = dot(N.xyz, L);
	float NH = max(0.0, dot(N.xyz, H));

	float specOpacity = 1.0; //(1.0 - diffuse.w);
	float spec = min(1.0, pow(NH, 10.0) * specOpacity);
	float selfShadow = saturate(4.0 * NL);
	//
	#ifdef environmentCubemapFlag
	vec3 environment = textureCube(u_environmentCubemap, reflectDir).rgb;
	specular *= environment;
	#ifdef reflectionColorFlag
	diffuse.rgb = saturate(vec3(1.0) - u_reflectionColor.rgb) * diffuse.rgb + environment * u_reflectionColor.rgb;
	#endif
	#endif

	#ifdef shadowMapFlag
	gl_FragColor = vec4(saturate((v_lightCol * diffuse.rgb) * NL * getShadow()), diffuse.w);
	#else
	gl_FragColor = vec4(saturate((v_lightCol * diffuse.rgb) * NL), diffuse.w);
	#endif
	gl_FragColor.rgb += v_ambientLight * diffuse.rgb;
	gl_FragColor.rgb += (selfShadow * spec) * specular.rgb;
}

## vertex.glsl
#define nop() {}

////////////////////////////////////////////////////////////////////////////////////
////////// POSITION ATTRIBUTE - VERTEX
////////////////////////////////////////////////////////////////////////////////////
#ifdef positionFlag
attribute vec3 a_position;
#endif //positionFlag

varying vec4 v_position;
vec4 g_position = vec4(0.0, 0.0, 0.0, 1.0);
#define pushPositionValue(value) (v_position = (value))
#if defined(positionFlag)
#define passPositionValue(value) pushPositionValue(value)
#else
#define passPositionValue(value) nop()
#endif
#define passPosition() passPositionValue(g_position)
#define pushPosition() pushPositionValue(g_position)

////////////////////////////////////////////////////////////////////////////////////
////////// COLOR ATTRIBUTE - VERTEX
///////////////////////////////////////////////////////////////////////////////////
#ifdef colorFlag
attribute vec4 a_color;
#endif //colorFlag

varying vec4 v_color;
vec4 g_color = vec4(1.0, 1.0, 1.0, 1.0);
#define pushColorValue(value) (v_color = (value))
#if defined(colorFlag)
#define passColorValue(value) pushColorValue(value)
#else
#define passColorValue(value) nop()
#endif
#define passColor() passColorValue(g_color)
#define pushColor()	pushColorValue(g_color)

////////////////////////////////////////////////////////////////////////////////////
////////// NORMAL ATTRIBUTE - VERTEX
///////////////////////////////////////////////////////////////////////////////////
#ifdef normalFlag
attribute vec3 a_normal;
#endif //normalFlag

varying vec3 v_normal;
vec3 g_normal = vec3(0.0, 0.0, 1.0);
#define pushNormalValue(value) (v_normal = (value))
#if defined(normalFlag)
#define passNormalValue(value) pushNormalValue(value)
#else
#define passNormalValue(value) nop()
#endif
#define passNormal() (passNormalValue(g_normal))
#define pushNormal() (pushNormalValue(g_normal))

////////////////////////////////////////////////////////////////////////////////////
////////// BINORMAL ATTRIBUTE - VERTEX
///////////////////////////////////////////////////////////////////////////////////
#ifdef binormalFlag
attribute vec3 a_binormal;
#endif //binormalFlag

varying vec3 v_binormal;
vec3 g_binormal = vec3(0.0, 1.0, 0.0);
#define pushBinormalValue(value) (v_binormal = (value))
#if defined(binormalFlag)
#define passBinormalValue(value) pushBinormalValue(value)
#else
#define passBinormalValue(value) nop()
#endif // binormalFlag
#define passBinormal() passBinormalValue(g_binormal)
#define pushBinormal() pushBinormalValue(g_binormal)

////////////////////////////////////////////////////////////////////////////////////
////////// TANGENT ATTRIBUTE - VERTEX
///////////////////////////////////////////////////////////////////////////////////
#ifdef tangentFlag
attribute vec3 a_tangent;
#endif //tangentFlag

varying vec3 v_tangent;
vec3 g_tangent = vec3(1.0, 0.0, 0.0);
#define pushTangentValue(value) (v_tangent = (value))
#if defined(tangentFlag)
#define passTangentValue(value) pushTangentValue(value)
#else
#define passTangentValue(value) nop()
#endif // tangentFlag
#define passTangent() passTangentValue(g_tangent)
#define pushTangent() pushTangentValue(g_tangent)

////////////////////////////////////////////////////////////////////////////////////
////////// TEXCOORD0 ATTRIBUTE - VERTEX
///////////////////////////////////////////////////////////////////////////////////
#ifdef texCoord0Flag
#ifndef texCoordsFlag
#define texCoordsFlag
#endif
attribute vec2 a_texCoord0;
#endif

varying vec2 v_texCoord0;
vec2 g_texCoord0 = vec2(0.0, 0.0);
#define pushTexCoord0Value(value) (v_texCoord0 = value)
#if defined(texCoord0Flag)
#define passTexCoord0Value(value) pushTexCoord0Value(value)
#else
#define passTexCoord0Value(value) nop()
#endif // texCoord0Flag
#define passTexCoord0() passTexCoord0Value(g_texCoord0)
#define pushTexCoord0() pushTexCoord0Value(g_texCoord0)

// Uniforms which are always available
uniform mat4 u_projViewTrans;
uniform mat4 u_worldTrans;
uniform vec4 u_cameraPosition;
uniform mat3 u_normalMatrix;

// Other uniforms
#ifdef blendedFlag
uniform float u_opacity;
#else
const float u_opacity = 1.0;
#endif

#ifdef alphaTestFlag
uniform float u_alphaTest;
#else
const float u_alphaTest = 0.0;
#endif

#ifdef shininessFlag
uniform float u_shininess;
#else
const float u_shininess = 20.0;
#endif

#ifdef diffuseColorFlag
uniform vec4 u_diffuseColor;
#endif

#ifdef diffuseTextureFlag
uniform sampler2D u_diffuseTexture;
#endif

#ifdef specularColorFlag
uniform vec4 u_specularColor;
#endif

#ifdef specularTextureFlag
uniform sampler2D u_specularTexture;
#endif

#ifdef normalTextureFlag
uniform sampler2D u_normalTexture;
#endif

////////////////////////////////////////////////////////////////////////////////////
////////// SKINNING
///////////////////////////////////////////////////////////////////////////////////
#ifdef boneWeight0Flag
#ifndef boneWeightsFlag
#define boneWeightsFlag
#endif
attribute vec2 a_boneWeight0;
#endif //boneWeight0Flag

#ifdef boneWeight1Flag
#ifndef boneWeightsFlag
#define boneWeightsFlag
#endif
attribute vec2 a_boneWeight1;
#endif //boneWeight1Flag

#ifdef boneWeight2Flag
#ifndef boneWeightsFlag
#define boneWeightsFlag
#endif
attribute vec2 a_boneWeight2;
#endif //boneWeight2Flag

#ifdef boneWeight3Flag
#ifndef boneWeightsFlag
#define boneWeightsFlag
#endif
attribute vec2 a_boneWeight3;
#endif //boneWeight3Flag

#ifdef boneWeight4Flag
#ifndef boneWeightsFlag
#define boneWeightsFlag
#endif
attribute vec2 a_boneWeight4;
#endif //boneWeight4Flag

#ifdef boneWeight5Flag
#ifndef boneWeightsFlag
#define boneWeightsFlag
#endif
attribute vec2 a_boneWeight5;
#endif //boneWeight5Flag

#ifdef boneWeight6Flag
#ifndef boneWeightsFlag
#define boneWeightsFlag
#endif
attribute vec2 a_boneWeight6;
#endif //boneWeight6Flag

#ifdef boneWeight7Flag
#ifndef boneWeightsFlag
#define boneWeightsFlag
#endif
attribute vec2 a_boneWeight7;
#endif //boneWeight7Flag

// Declare the bones that are available
#if defined(numBones)
#if (numBones > 0)
uniform mat4 u_bones[numBones];
#endif //numBones
#endif

// If there are bones and there are bone weights, than we can apply skinning
#if defined(numBones) && defined(boneWeightsFlag)
#if (numBones > 0)
#define skinningFlag
#endif
#endif

#ifdef skinningFlag
mat4 skinningTransform = mat4(0.0);
vec3 applySkinning(const in vec3 x) { return (skinningTransform * vec4(x, 0.0)).xyz; }
vec4 applySkinning(const in vec4 x) { return (skinningTransform * x); }
#else
#define applySkinning(x) (x)
#endif //skinningFlag

#if defined(diffuseTextureFlag) || defined(specularTextureFlag)
#define textureFlag
#endif

#if defined(specularTextureFlag) || defined(specularColorFlag)
#define specularFlag
#endif

#if defined(specularFlag) || defined(fogFlag)
#define cameraPositionFlag
#endif

#ifdef shadowMapFlag
uniform mat4 u_shadowMapProjViewTrans;
varying vec3 v_shadowMapUv;
#define separateAmbientFlag
#endif //shadowMapFlag

#if defined(normalFlag) && defined(binormalFlag) && defined(tangentFlag)
void calculateTangentVectors() {}
#elif defined(normalFlag) && defined(binormalFlag)
void calculateTangentVectors() {
	g_tangent = normalize(cross(g_normal, g_binormal));
}
#elif defined(normalFlag) && defined(tangentFlag)
void calculateTangentVectors() {
	g_binormal = normalize(cross(g_normal, g_tangent));
}
#elif defined(binormalFlag) && defined(tangentFlag)
void calculateTangentVectors() {
	g_normal = normalize(cross(g_binormal, g_tangent));
}
#elif defined(normalFlag) || defined(binormalFlag) || defined(tangentFlag)
vec3 biggestAngle(const in vec3 base, const in vec3 v1, const in vec3 v2) {
	vec3 c1 = cross(base, v1);
	vec3 c2 = cross(base, v2);
	return (dot(c2, c2) > dot(c1, c1)) ? c2 : c1;
}
#if defined(normalFlag)
void calculateTangentVectors() {
	g_binormal = normalize(cross(g_normal, biggestAngle(g_normal, vec3(1.0, 0.0, 0.0), vec3(0.0, 1.0, 0.0))));
	g_tangent = normalize(cross(g_normal, g_binormal));
}
#elif defined(binormalFlag)
void calculateTangentVectors() {
	g_tangent = normalize(cross(g_binormal, biggestAngle(g_binormal, vec3(0.0, 0.0, 1.0), vec3(0.0, 1.0, 0.0))));
	g_normal = normalize(cross(g_binormal, g_tangent));
}
#elif defined(tangentFlag)
void calculateTangentVectors() {
	g_binormal = normalize(cross(g_tangent, biggestAngle(g_binormal, vec3(0.0, 0.0, 1.0), vec3(0.0, 1.0, 0.0))));
	g_normal = normalize(cross(g_tangent, g_binormal));
}
#endif
#endif

//////////////////////////////////////////////////////
////// AMBIENT LIGHT
//////////////////////////////////////////////////////
#ifdef ambientLightFlag
#ifndef ambientFlag
#define ambientFlag
#endif
uniform vec3 u_ambientLight;
#define getAmbientLight() (u_ambientLight)
#else
#define getAmbientLight() (vec3(0.0))
#endif


//////////////////////////////////////////////////////
////// AMBIENT CUBEMAP
//////////////////////////////////////////////////////
#ifdef ambientCubemapFlag
#ifndef ambientFlag
#define ambientFlag
#endif
uniform vec3 u_ambientCubemap[6];
vec3 getAmbientCubeLight(const in vec3 normal) {
	vec3 squaredNormal = normal * normal;
	vec3 isPositive  = step(0.0, normal);
	return squaredNormal.x * mix(u_ambientCubemap[0], u_ambientCubemap[1], isPositive.x) +
			squaredNormal.y * mix(u_ambientCubemap[2], u_ambientCubemap[3], isPositive.y) +
			squaredNormal.z * mix(u_ambientCubemap[4], u_ambientCubemap[5], isPositive.z);
}
#else
#define getAmbientCubeLight(normal) (vec3(0.0))
#endif

#if defined(ambientLightFlag) && defined(ambientCubemapFlag)
#define getAmbient(normal) (getAmbientLight() + getAmbientCubeLight(normal))
#elif defined(ambientLightFlag)
#define getAmbient(normal) getAmbientLight()
#elif defined(ambientCubemapFlag)
#define getAmbient(normal) getAmbientCubeLight(normal)
#else
#define getAmbient(normal) (vec3(0.0))
#endif

//////////////////////////////////////////////////////
////// POINTS LIGHTS
//////////////////////////////////////////////////////
#ifdef lightingFlag
#if defined(numPointLights) && (numPointLights > 0)
#define pointLightsFlag
#endif // numPointLights
#endif //lightingFlag

#ifdef pointLightsFlag
struct PointLight
{
vec3 color;
vec3 position;
float intensity;
};
uniform PointLight u_pointLights[numPointLights];
#endif

//////////////////////////////////////////////////////
////// DIRECTIONAL LIGHTS
//////////////////////////////////////////////////////
#ifdef lightingFlag
#if defined(numDirectionalLights) && (numDirectionalLights > 0)
#define directionalLightsFlag
#endif // numDirectionalLights
#endif //lightingFlag

#ifdef directionalLightsFlag
struct DirectionalLight
{
vec3 color;
vec3 direction;
};
uniform DirectionalLight u_dirLights[numDirectionalLights];
#endif

varying vec3 v_lightDir;
varying vec3 v_lightCol;
varying vec3 v_viewDir;

#ifdef environmentCubemapFlag
varying vec3 v_reflect;
#endif

varying vec3 v_ambientLight;

void main() {
	// Non-constant global initializers do not work on Android - setting globals from attributes outside main()
	#if defined(positionFlag)
		g_position = vec4(a_position, 1.0);
	#endif
	#if defined(colorFlag)
		g_color = a_color;
	#endif
	#if defined(normalFlag)
		g_normal = a_normal;
	#endif
	#if defined(binormalFlag)
		g_binormal = a_binormal;
	#endif
	#if defined(tangentFlag)
		g_tangent = a_tangent;
	#endif
	#if defined(texCoord0Flag)
		g_texCoord0 = a_texCoord0;
	#endif
	#ifdef skinningFlag
	skinningTransform +=
	#ifdef boneWeight0Flag
		+ (a_boneWeight0.y) * u_bones[int(a_boneWeight0.x)]
	#endif //boneWeight0Flag
	#ifdef boneWeight1Flag
		+ (a_boneWeight1.y) * u_bones[int(a_boneWeight1.x)]
	#endif //boneWeight1Flag
	#ifdef boneWeight2Flag
		+ (a_boneWeight2.y) * u_bones[int(a_boneWeight2.x)]
	#endif //boneWeight2Flag
	#ifdef boneWeight3Flag
		+ (a_boneWeight3.y) * u_bones[int(a_boneWeight3.x)]
	#endif //boneWeight3Flag
	#ifdef boneWeight4Flag
		+ (a_boneWeight4.y) * u_bones[int(a_boneWeight4.x)]
	#endif //boneWeight4Flag
	#ifdef boneWeight5Flag
		+ (a_boneWeight5.y) * u_bones[int(a_boneWeight5.x)]
	#endif //boneWeight5Flag
	#ifdef boneWeight6Flag
		+ (a_boneWeight6.y) * u_bones[int(a_boneWeight6.x)]
	#endif //boneWeight6Flag
	#ifdef boneWeight7Flag
		+ (a_boneWeight7.y) * u_bones[int(a_boneWeight7.x)]
	#endif //boneWeight7Flag
		;
	#endif //skinningFlag

	calculateTangentVectors();

	g_position = applySkinning(g_position);
	g_normal = normalize(u_normalMatrix * applySkinning(g_normal));
	g_binormal = normalize(u_normalMatrix * applySkinning(g_binormal));
	g_tangent = normalize(u_normalMatrix * applySkinning(g_tangent));

	g_position = u_worldTrans * g_position;
	gl_Position = u_projViewTrans * g_position;

	#ifdef shadowMapFlag
	vec4 spos = u_shadowMapProjViewTrans * g_position;
	v_shadowMapUv.xy = (spos.xy / spos.w) * 0.5 + 0.5;
	v_shadowMapUv.z = min(spos.z * 0.5 + 0.5, 0.998);
	#endif //shadowMapFlag

	mat3 worldToTangent;
	worldToTangent[0] = g_tangent;
	worldToTangent[1] = g_binormal;
	worldToTangent[2] = g_normal;

	v_ambientLight = getAmbient(g_normal);

	v_lightDir = normalize(-u_dirLights[0].direction) * worldToTangent;
	v_lightCol = u_dirLights[0].color;
	vec3 viewDir = normalize(u_cameraPosition.xyz - g_position.xyz);
	v_viewDir = viewDir * worldToTangent;
	#ifdef environmentCubemapFlag
	v_reflect = reflect(-viewDir, g_normal);
	#endif

	pushColorValue(g_color);//pushColor(); does not work on Android
	pushTexCoord0Value(g_texCoord0);//pushTexCoord0(); does not work on Android
}
	#ifdef GL_ES
	#define LOWP lowp
	#define MED mediump
	#define HIGH highp
	precision mediump float;
	#else
	#define MED
	#define LOWP
	#define HIGH
	#endif

	////////////////////////////////////////////////////////////////////////////////////
	////////// POSITION ATTRIBUTE - FRAGMENT
	////////////////////////////////////////////////////////////////////////////////////
	#define nop() {}

	varying vec4 v_position;
	vec4 g_position = vec4(0.0, 0.0, 0.0, 1.0);
	#define pullPosition() (g_position = v_position)

	////////////////////////////////////////////////////////////////////////////////////
	////////// COLOR ATTRIBUTE - FRAGMENT
	///////////////////////////////////////////////////////////////////////////////////
	varying vec4 v_color;
	vec4 g_color = vec4(1.0, 1.0, 1.0, 1.0);
	#define pullColor() (g_color = v_color)

	////////////////////////////////////////////////////////////////////////////////////
	////////// NORMAL ATTRIBUTE - FRAGMENT
	///////////////////////////////////////////////////////////////////////////////////
	varying vec3 v_normal;
	vec3 g_normal = vec3(0.0, 0.0, 1.0);
	#define pullNormal() (g_normal = v_normal)

	////////////////////////////////////////////////////////////////////////////////////
	////////// BINORMAL ATTRIBUTE - FRAGMENT
	///////////////////////////////////////////////////////////////////////////////////
	varying vec3 v_binormal;
	vec3 g_binormal = vec3(0.0, 0.0, 1.0);
	#define pullBinormal() (g_binormal = v_binormal)

	////////////////////////////////////////////////////////////////////////////////////
	////////// TANGENT ATTRIBUTE - FRAGMENT
	///////////////////////////////////////////////////////////////////////////////////
	varying vec3 v_tangent;
	vec3 g_tangent = vec3(1.0, 0.0, 0.0);
	#define pullTangent() (g_tangent = v_tangent)

	////////////////////////////////////////////////////////////////////////////////////
	////////// TEXCOORD0 ATTRIBUTE - FRAGMENT
	///////////////////////////////////////////////////////////////////////////////////
	varying vec2 v_texCoord0;
	vec2 g_texCoord0 = vec2(0.0, 0.0);
	#define pullTexCoord0() (g_texCoord0 = v_texCoord0)


	// Uniforms which are always available
	uniform mat4 u_projViewTrans;

	uniform mat4 u_worldTrans;

	uniform vec4 u_cameraPosition;

	uniform mat3 u_normalMatrix;

	// Other uniforms
	#ifdef blendedFlag
	uniform float u_opacity;
	#else
	const float u_opacity = 1.0;
	#endif

	#ifdef alphaTestFlag
	uniform float u_alphaTest;
	#else
	const float u_alphaTest = 0.0;
	#endif

	#ifdef shininessFlag
	uniform float u_shininess;
	#else
	const float u_shininess = 20.0;
	#endif


	#ifdef diffuseColorFlag
	uniform vec4 u_diffuseColor;
	#endif

	#ifdef diffuseTextureFlag
	uniform sampler2D u_diffuseTexture;
	#endif

	#ifdef specularColorFlag
	uniform vec4 u_specularColor;
	#endif

	#ifdef specularTextureFlag
	uniform sampler2D u_specularTexture;
	#endif

	#ifdef normalTextureFlag
	uniform sampler2D u_normalTexture;
	#endif

	#if defined(diffuseTextureFlag) \|\| defined(specularTextureFlag)
	#define textureFlag
	#endif

	#if defined(specularTextureFlag) \|\| defined(specularColorFlag)
	#define specularFlag
	#endif

	#if defined(specularFlag) \|\| defined(fogFlag)
	#define cameraPositionFlag
	#endif

	#ifdef shadowMapFlag
	uniform sampler2D u_shadowTexture;
	uniform float u_shadowPCFOffset;
	varying vec3 v_shadowMapUv;
	#define separateAmbientFlag

	float getShadowness(vec2 offset)
	{
	const vec4 bitShifts = vec4(1.0, 1.0 / 255.0, 1.0 / 65025.0, 1.0 / 160581375.0);
	return step(v_shadowMapUv.z, dot(texture2D(u_shadowTexture, v_shadowMapUv.xy + offset), bitShifts));//+(1.0/255.0));
	}

	float getShadow()
	{
	return (//getShadowness(vec2(0,0)) +
	getShadowness(vec2(u_shadowPCFOffset, u_shadowPCFOffset)) +
	getShadowness(vec2(-u_shadowPCFOffset, u_shadowPCFOffset)) +
	getShadowness(vec2(u_shadowPCFOffset, -u_shadowPCFOffset)) +
	getShadowness(vec2(-u_shadowPCFOffset, -u_shadowPCFOffset))) * 0.25;
	}
	#endif //shadowMapFlag

	#if defined(diffuseTextureFlag) && defined(diffuseColorFlag)
	#define fetchColorDiffuseTD(texCoord, defaultValue) texture2D(u_diffuseTexture, texCoord) * u_diffuseColor
	#elif defined(diffuseTextureFlag)
	#define fetchColorDiffuseTD(texCoord, defaultValue) texture2D(u_diffuseTexture, texCoord)
	#elif defined(diffuseColorFlag)
	#define fetchColorDiffuseTD(texCoord, defaultValue) u_diffuseColor
	#else
	#define fetchColorDiffuseTD(texCoord, defaultValue) (defaultValue)
	#endif


	#define fetchColorDiffuseD(defaultValue) fetchColorDiffuseTD(g_texCoord0, defaultValue)
	#define fetchColorDiffuse() fetchColorDiffuseD(vec4(1.0))

	#if defined(diffuseTextureFlag) \|\| defined(diffuseColorFlag)
	#define applyColorDiffuse(baseColor) ((baseColor) * fetchColorDiffuse())
	#else
	#define applyColorDiffuse(baseColor) (baseColor)
	#endif


	#if defined(specularTextureFlag) && defined(specularColorFlag)
	#define fetchColorSpecularTD(texCoord, defaultValue) (texture2D(u_specularTexture, texCoord).rgb * u_specularColor.rgb)
	#elif defined(specularTextureFlag)
	#define fetchColorSpecularTD(texCoord, defaultValue) texture2D(u_specularTexture, texCoord).rgb
	#elif defined(specularColorFlag)
	#define fetchColorSpecularTD(texCoord, defaultValue) u_specularColor.rgb
	#else
	#define fetchColorSpecularTD(texCoord, defaultValue) (defaultValue)
	#endif


	#define fetchColorSpecularD(defaultValue) fetchColorSpecularTD(g_texCoord0, defaultValue)
	#define fetchColorSpecular() fetchColorSpecularD(vec3(0.0))

	#if defined(specularTextureFlag) \|\| defined(specularColorFlag)
	#define applyColorSpecular(intensity) ((intensity) * fetchColorSpecular())
	#define addColorSpecular(baseColor, intensity) ((baseColor) + applyColorSpecular(intensity))
	#else
	#define applyColorSpecular(intensity) (vec3(0.0))
	#define addColorSpecular(baseColor, intensity) (baseColor)
	#endif

	varying vec3 v_lightDir;
	varying vec3 v_lightCol;
	varying vec3 v_viewDir;
	#ifdef environmentCubemapFlag
	varying vec3 v_reflect;
	#endif

	#ifdef environmentCubemapFlag
	uniform samplerCube u_environmentCubemap;
	#endif

	#ifdef reflectionColorFlag
	uniform vec4 u_reflectionColor;
	#endif

	varying vec3 v_ambientLight;

	#define saturate(x) clamp( x, 0.0, 1.0 )

	void main() {
	g_color = v_color ;//pullColor(); does not work on Android
	g_texCoord0 = v_texCoord0 ;//pullTexCoord0(); does not work on Android

	#if defined(diffuseTextureFlag) \|\| defined(diffuseColorFlag)
	vec4 diffuse = g_color * fetchColorDiffuseD(vec4(1.0)); //applyColorDiffuse(g_color); does not work on Android
	#else
	vec4 diffuse = g_color;
	#endif

	#if defined(specularTextureFlag) \|\| defined(specularColorFlag)
	vec3 specular = fetchColorSpecularD(vec3(0.0)); //fetchColorSpecular(); does not work on Android
	#else
	vec4 specular = vec4(0.0);
	#endif

	#ifdef normalTextureFlag
	vec4 N = vec4(normalize(texture2D(u_normalTexture, g_texCoord0).xyz * 2.0 - 1.0), 1.0);

	#ifdef environmentCubemapFlag
	vec3 reflectDir = normalize(v_reflect + (vec3(0.0, 0.0, 1.0) - N.xyz));
	#endif
	#else
	vec4 N = vec4(0.0, 0.0, 1.0, 1.0);
	#ifdef environmentCubemapFlag
	vec3 reflectDir = normalize(v_reflect);
	#endif
	#endif

	vec3 L = normalize(v_lightDir);
	vec3 V = normalize(v_viewDir);
	vec3 H = normalize(L + V);
	float NL = dot(N.xyz, L);
	float NH = max(0.0, dot(N.xyz, H));

	float specOpacity = 1.0; //(1.0 - diffuse.w);
	float spec = min(1.0, pow(NH, 10.0) * specOpacity);
	float selfShadow = saturate(4.0 * NL);
	//
	#ifdef environmentCubemapFlag
	vec3 environment = textureCube(u_environmentCubemap, reflectDir).rgb;
	specular *= environment;
	#ifdef reflectionColorFlag
	diffuse.rgb = saturate(vec3(1.0) - u_reflectionColor.rgb) * diffuse.rgb + environment * u_reflectionColor.rgb;
	#endif
	#endif

	#ifdef shadowMapFlag
	gl_FragColor = vec4(saturate((v_lightCol * diffuse.rgb) * NL * getShadow()), diffuse.w);
	#else
	gl_FragColor = vec4(saturate((v_lightCol * diffuse.rgb) * NL), diffuse.w);
	#endif
	gl_FragColor.rgb += v_ambientLight * diffuse.rgb;
	gl_FragColor.rgb += (selfShadow * spec) * specular.rgb;
	}
	#define nop() {}

	////////////////////////////////////////////////////////////////////////////////////
	////////// POSITION ATTRIBUTE - VERTEX
	////////////////////////////////////////////////////////////////////////////////////
	#ifdef positionFlag
	attribute vec3 a_position;
	#endif //positionFlag

	varying vec4 v_position;
	vec4 g_position = vec4(0.0, 0.0, 0.0, 1.0);
	#define pushPositionValue(value) (v_position = (value))
	#if defined(positionFlag)
	#define passPositionValue(value) pushPositionValue(value)
	#else
	#define passPositionValue(value) nop()
	#endif
	#define passPosition() passPositionValue(g_position)
	#define pushPosition() pushPositionValue(g_position)

	////////////////////////////////////////////////////////////////////////////////////
	////////// COLOR ATTRIBUTE - VERTEX
	///////////////////////////////////////////////////////////////////////////////////
	#ifdef colorFlag
	attribute vec4 a_color;
	#endif //colorFlag

	varying vec4 v_color;
	vec4 g_color = vec4(1.0, 1.0, 1.0, 1.0);
	#define pushColorValue(value) (v_color = (value))
	#if defined(colorFlag)
	#define passColorValue(value) pushColorValue(value)
	#else
	#define passColorValue(value) nop()
	#endif
	#define passColor() passColorValue(g_color)
	#define pushColor() pushColorValue(g_color)

	////////////////////////////////////////////////////////////////////////////////////
	////////// NORMAL ATTRIBUTE - VERTEX
	///////////////////////////////////////////////////////////////////////////////////
	#ifdef normalFlag
	attribute vec3 a_normal;
	#endif //normalFlag

	varying vec3 v_normal;
	vec3 g_normal = vec3(0.0, 0.0, 1.0);
	#define pushNormalValue(value) (v_normal = (value))
	#if defined(normalFlag)
	#define passNormalValue(value) pushNormalValue(value)
	#else
	#define passNormalValue(value) nop()
	#endif
	#define passNormal() (passNormalValue(g_normal))
	#define pushNormal() (pushNormalValue(g_normal))

	////////////////////////////////////////////////////////////////////////////////////
	////////// BINORMAL ATTRIBUTE - VERTEX
	///////////////////////////////////////////////////////////////////////////////////
	#ifdef binormalFlag
	attribute vec3 a_binormal;
	#endif //binormalFlag

	varying vec3 v_binormal;
	vec3 g_binormal = vec3(0.0, 1.0, 0.0);
	#define pushBinormalValue(value) (v_binormal = (value))
	#if defined(binormalFlag)
	#define passBinormalValue(value) pushBinormalValue(value)
	#else
	#define passBinormalValue(value) nop()
	#endif // binormalFlag
	#define passBinormal() passBinormalValue(g_binormal)
	#define pushBinormal() pushBinormalValue(g_binormal)

	////////////////////////////////////////////////////////////////////////////////////
	////////// TANGENT ATTRIBUTE - VERTEX
	///////////////////////////////////////////////////////////////////////////////////
	#ifdef tangentFlag
	attribute vec3 a_tangent;
	#endif //tangentFlag

	varying vec3 v_tangent;
	vec3 g_tangent = vec3(1.0, 0.0, 0.0);
	#define pushTangentValue(value) (v_tangent = (value))
	#if defined(tangentFlag)
	#define passTangentValue(value) pushTangentValue(value)
	#else
	#define passTangentValue(value) nop()
	#endif // tangentFlag
	#define passTangent() passTangentValue(g_tangent)
	#define pushTangent() pushTangentValue(g_tangent)

	////////////////////////////////////////////////////////////////////////////////////
	////////// TEXCOORD0 ATTRIBUTE - VERTEX
	///////////////////////////////////////////////////////////////////////////////////
	#ifdef texCoord0Flag
	#ifndef texCoordsFlag
	#define texCoordsFlag
	#endif
	attribute vec2 a_texCoord0;
	#endif

	varying vec2 v_texCoord0;
	vec2 g_texCoord0 = vec2(0.0, 0.0);
	#define pushTexCoord0Value(value) (v_texCoord0 = value)
	#if defined(texCoord0Flag)
	#define passTexCoord0Value(value) pushTexCoord0Value(value)
	#else
	#define passTexCoord0Value(value) nop()
	#endif // texCoord0Flag
	#define passTexCoord0() passTexCoord0Value(g_texCoord0)
	#define pushTexCoord0() pushTexCoord0Value(g_texCoord0)

	// Uniforms which are always available
	uniform mat4 u_projViewTrans;
	uniform mat4 u_worldTrans;
	uniform vec4 u_cameraPosition;
	uniform mat3 u_normalMatrix;

	// Other uniforms
	#ifdef blendedFlag
	uniform float u_opacity;
	#else
	const float u_opacity = 1.0;
	#endif

	#ifdef alphaTestFlag
	uniform float u_alphaTest;
	#else
	const float u_alphaTest = 0.0;
	#endif

	#ifdef shininessFlag
	uniform float u_shininess;
	#else
	const float u_shininess = 20.0;
	#endif

	#ifdef diffuseColorFlag
	uniform vec4 u_diffuseColor;
	#endif

	#ifdef diffuseTextureFlag
	uniform sampler2D u_diffuseTexture;
	#endif

	#ifdef specularColorFlag
	uniform vec4 u_specularColor;
	#endif

	#ifdef specularTextureFlag
	uniform sampler2D u_specularTexture;
	#endif

	#ifdef normalTextureFlag
	uniform sampler2D u_normalTexture;
	#endif

	////////////////////////////////////////////////////////////////////////////////////
	////////// SKINNING
	///////////////////////////////////////////////////////////////////////////////////
	#ifdef boneWeight0Flag
	#ifndef boneWeightsFlag
	#define boneWeightsFlag
	#endif
	attribute vec2 a_boneWeight0;
	#endif //boneWeight0Flag

	#ifdef boneWeight1Flag
	#ifndef boneWeightsFlag
	#define boneWeightsFlag
	#endif
	attribute vec2 a_boneWeight1;
	#endif //boneWeight1Flag

	#ifdef boneWeight2Flag
	#ifndef boneWeightsFlag
	#define boneWeightsFlag
	#endif
	attribute vec2 a_boneWeight2;
	#endif //boneWeight2Flag

	#ifdef boneWeight3Flag
	#ifndef boneWeightsFlag
	#define boneWeightsFlag
	#endif
	attribute vec2 a_boneWeight3;
	#endif //boneWeight3Flag

	#ifdef boneWeight4Flag
	#ifndef boneWeightsFlag
	#define boneWeightsFlag
	#endif
	attribute vec2 a_boneWeight4;
	#endif //boneWeight4Flag

	#ifdef boneWeight5Flag
	#ifndef boneWeightsFlag
	#define boneWeightsFlag
	#endif
	attribute vec2 a_boneWeight5;
	#endif //boneWeight5Flag

	#ifdef boneWeight6Flag
	#ifndef boneWeightsFlag
	#define boneWeightsFlag
	#endif
	attribute vec2 a_boneWeight6;
	#endif //boneWeight6Flag

	#ifdef boneWeight7Flag
	#ifndef boneWeightsFlag
	#define boneWeightsFlag
	#endif
	attribute vec2 a_boneWeight7;
	#endif //boneWeight7Flag

	// Declare the bones that are available
	#if defined(numBones)
	#if (numBones > 0)
	uniform mat4 u_bones[numBones];
	#endif //numBones
	#endif

	// If there are bones and there are bone weights, than we can apply skinning
	#if defined(numBones) && defined(boneWeightsFlag)
	#if (numBones > 0)
	#define skinningFlag
	#endif
	#endif

	#ifdef skinningFlag
	mat4 skinningTransform = mat4(0.0);
	vec3 applySkinning(const in vec3 x) { return (skinningTransform * vec4(x, 0.0)).xyz; }
	vec4 applySkinning(const in vec4 x) { return (skinningTransform * x); }
	#else
	#define applySkinning(x) (x)
	#endif //skinningFlag

	#if defined(diffuseTextureFlag) \|\| defined(specularTextureFlag)
	#define textureFlag
	#endif

	#if defined(specularTextureFlag) \|\| defined(specularColorFlag)
	#define specularFlag
	#endif

	#if defined(specularFlag) \|\| defined(fogFlag)
	#define cameraPositionFlag
	#endif

	#ifdef shadowMapFlag
	uniform mat4 u_shadowMapProjViewTrans;
	varying vec3 v_shadowMapUv;
	#define separateAmbientFlag
	#endif //shadowMapFlag

	#if defined(normalFlag) && defined(binormalFlag) && defined(tangentFlag)
	void calculateTangentVectors() {}
	#elif defined(normalFlag) && defined(binormalFlag)
	void calculateTangentVectors() {
	g_tangent = normalize(cross(g_normal, g_binormal));
	}
	#elif defined(normalFlag) && defined(tangentFlag)
	void calculateTangentVectors() {
	g_binormal = normalize(cross(g_normal, g_tangent));
	}
	#elif defined(binormalFlag) && defined(tangentFlag)
	void calculateTangentVectors() {
	g_normal = normalize(cross(g_binormal, g_tangent));
	}
	#elif defined(normalFlag) \|\| defined(binormalFlag) \|\| defined(tangentFlag)
	vec3 biggestAngle(const in vec3 base, const in vec3 v1, const in vec3 v2) {
	vec3 c1 = cross(base, v1);
	vec3 c2 = cross(base, v2);
	return (dot(c2, c2) > dot(c1, c1)) ? c2 : c1;
	}
	#if defined(normalFlag)
	void calculateTangentVectors() {
	g_binormal = normalize(cross(g_normal, biggestAngle(g_normal, vec3(1.0, 0.0, 0.0), vec3(0.0, 1.0, 0.0))));
	g_tangent = normalize(cross(g_normal, g_binormal));
	}
	#elif defined(binormalFlag)
	void calculateTangentVectors() {
	g_tangent = normalize(cross(g_binormal, biggestAngle(g_binormal, vec3(0.0, 0.0, 1.0), vec3(0.0, 1.0, 0.0))));
	g_normal = normalize(cross(g_binormal, g_tangent));
	}
	#elif defined(tangentFlag)
	void calculateTangentVectors() {
	g_binormal = normalize(cross(g_tangent, biggestAngle(g_binormal, vec3(0.0, 0.0, 1.0), vec3(0.0, 1.0, 0.0))));
	g_normal = normalize(cross(g_tangent, g_binormal));
	}
	#endif
	#endif

	//////////////////////////////////////////////////////
	////// AMBIENT LIGHT
	//////////////////////////////////////////////////////
	#ifdef ambientLightFlag
	#ifndef ambientFlag
	#define ambientFlag
	#endif
	uniform vec3 u_ambientLight;
	#define getAmbientLight() (u_ambientLight)
	#else
	#define getAmbientLight() (vec3(0.0))
	#endif


	//////////////////////////////////////////////////////
	////// AMBIENT CUBEMAP
	//////////////////////////////////////////////////////
	#ifdef ambientCubemapFlag
	#ifndef ambientFlag
	#define ambientFlag
	#endif
	uniform vec3 u_ambientCubemap[6];
	vec3 getAmbientCubeLight(const in vec3 normal) {
	vec3 squaredNormal = normal * normal;
	vec3 isPositive = step(0.0, normal);
	return squaredNormal.x * mix(u_ambientCubemap[0], u_ambientCubemap[1], isPositive.x) +
	squaredNormal.y * mix(u_ambientCubemap[2], u_ambientCubemap[3], isPositive.y) +
	squaredNormal.z * mix(u_ambientCubemap[4], u_ambientCubemap[5], isPositive.z);
	}
	#else
	#define getAmbientCubeLight(normal) (vec3(0.0))
	#endif

	#if defined(ambientLightFlag) && defined(ambientCubemapFlag)
	#define getAmbient(normal) (getAmbientLight() + getAmbientCubeLight(normal))
	#elif defined(ambientLightFlag)
	#define getAmbient(normal) getAmbientLight()
	#elif defined(ambientCubemapFlag)
	#define getAmbient(normal) getAmbientCubeLight(normal)
	#else
	#define getAmbient(normal) (vec3(0.0))
	#endif

	//////////////////////////////////////////////////////
	////// POINTS LIGHTS
	//////////////////////////////////////////////////////
	#ifdef lightingFlag
	#if defined(numPointLights) && (numPointLights > 0)
	#define pointLightsFlag
	#endif // numPointLights
	#endif //lightingFlag

	#ifdef pointLightsFlag
	struct PointLight
	{
	vec3 color;
	vec3 position;
	float intensity;
	};
	uniform PointLight u_pointLights[numPointLights];
	#endif

	//////////////////////////////////////////////////////
	////// DIRECTIONAL LIGHTS
	//////////////////////////////////////////////////////
	#ifdef lightingFlag
	#if defined(numDirectionalLights) && (numDirectionalLights > 0)
	#define directionalLightsFlag
	#endif // numDirectionalLights
	#endif //lightingFlag

	#ifdef directionalLightsFlag
	struct DirectionalLight
	{
	vec3 color;
	vec3 direction;
	};
	uniform DirectionalLight u_dirLights[numDirectionalLights];
	#endif

	varying vec3 v_lightDir;
	varying vec3 v_lightCol;
	varying vec3 v_viewDir;

	#ifdef environmentCubemapFlag
	varying vec3 v_reflect;
	#endif

	varying vec3 v_ambientLight;

	void main() {
	// Non-constant global initializers do not work on Android - setting globals from attributes outside main()
	#if defined(positionFlag)
	g_position = vec4(a_position, 1.0);
	#endif
	#if defined(colorFlag)
	g_color = a_color;
	#endif
	#if defined(normalFlag)
	g_normal = a_normal;
	#endif
	#if defined(binormalFlag)
	g_binormal = a_binormal;
	#endif
	#if defined(tangentFlag)
	g_tangent = a_tangent;
	#endif
	#if defined(texCoord0Flag)
	g_texCoord0 = a_texCoord0;
	#endif
	#ifdef skinningFlag
	skinningTransform +=
	#ifdef boneWeight0Flag
	+ (a_boneWeight0.y) * u_bones[int(a_boneWeight0.x)]
	#endif //boneWeight0Flag
	#ifdef boneWeight1Flag
	+ (a_boneWeight1.y) * u_bones[int(a_boneWeight1.x)]
	#endif //boneWeight1Flag
	#ifdef boneWeight2Flag
	+ (a_boneWeight2.y) * u_bones[int(a_boneWeight2.x)]
	#endif //boneWeight2Flag
	#ifdef boneWeight3Flag
	+ (a_boneWeight3.y) * u_bones[int(a_boneWeight3.x)]
	#endif //boneWeight3Flag
	#ifdef boneWeight4Flag
	+ (a_boneWeight4.y) * u_bones[int(a_boneWeight4.x)]
	#endif //boneWeight4Flag
	#ifdef boneWeight5Flag
	+ (a_boneWeight5.y) * u_bones[int(a_boneWeight5.x)]
	#endif //boneWeight5Flag
	#ifdef boneWeight6Flag
	+ (a_boneWeight6.y) * u_bones[int(a_boneWeight6.x)]
	#endif //boneWeight6Flag
	#ifdef boneWeight7Flag
	+ (a_boneWeight7.y) * u_bones[int(a_boneWeight7.x)]
	#endif //boneWeight7Flag
	;
	#endif //skinningFlag

	calculateTangentVectors();

	g_position = applySkinning(g_position);
	g_normal = normalize(u_normalMatrix * applySkinning(g_normal));
	g_binormal = normalize(u_normalMatrix * applySkinning(g_binormal));
	g_tangent = normalize(u_normalMatrix * applySkinning(g_tangent));

	g_position = u_worldTrans * g_position;
	gl_Position = u_projViewTrans * g_position;

	#ifdef shadowMapFlag
	vec4 spos = u_shadowMapProjViewTrans * g_position;
	v_shadowMapUv.xy = (spos.xy / spos.w) * 0.5 + 0.5;
	v_shadowMapUv.z = min(spos.z * 0.5 + 0.5, 0.998);
	#endif //shadowMapFlag

	mat3 worldToTangent;
	worldToTangent[0] = g_tangent;
	worldToTangent[1] = g_binormal;
	worldToTangent[2] = g_normal;

	v_ambientLight = getAmbient(g_normal);

	v_lightDir = normalize(-u_dirLights[0].direction) * worldToTangent;
	v_lightCol = u_dirLights[0].color;
	vec3 viewDir = normalize(u_cameraPosition.xyz - g_position.xyz);
	v_viewDir = viewDir * worldToTangent;
	#ifdef environmentCubemapFlag
	v_reflect = reflect(-viewDir, g_normal);
	#endif

	pushColorValue(g_color);//pushColor(); does not work on Android
	pushTexCoord0Value(g_texCoord0);//pushTexCoord0(); does not work on Android
	}