#ifdef WATER_REFRACT
if (iswater > 0.9) {
	vec3 posxz = worldposition.xyz + cameraPosition.xyz;
	posxz.x += sin(posxz.z+frameTimeCounter)*0.25;
	posxz.z += cos(posxz.x+frameTimeCounter*0.5)*0.25;

	float deltaPos = 0.2;
	float h0 = waterH(posxz.xz);
	float h1 = waterH(posxz.xz + vec2(deltaPos,0.0));
	float h2 = waterH(posxz.xz + vec2(-deltaPos,0.0));
	float h3 = waterH(posxz.xz + vec2(0.0,deltaPos));
	float h4 = waterH(posxz.xz + vec2(0.0,-deltaPos));

	float xDelta = (h1-h0)+(h0-h2);
	float yDelta = (h3-h0)+(h0-h4);

	float depth = getDepth(pixeldepth);
	float depth2 = getDepth(pixeldepth2);

	float wDepth = depth - depth2;

	float rMult = 5.0;
	rMult = clamp(wDepth,0.0,1.0);
	rMult /= (depth2);

	float refMult = REFRACT_MULT-dot(normal,normalize(fragposition).xyz)*0.003;

	//refMult = rMult + refractMult;

	vec3 refract = normalize(vec3(xDelta,yDelta,1.0-pow(abs(xDelta+yDelta),2.0)));

	vec4 rA = texture2D(gcolor, newtc.st + refract.xy* refMult* rMult);
	rA.rgb = pow(rA.rgb,vec3(2.2));
	vec4 rB = texture2D(gcolor, newtc.st);
	rB.rgb = pow(rB.rgb,vec3(2.2));

	float mask = texture2D(gaux1, newtc.st + refract.xy* refMult* rMult).g;
	mask =  float(mask > 0.04 && mask < 0.07);
	newtc = (newtc.st + refract.xy* refMult* rMult)*mask + texcoord.xy*(1-mask);

	color.rgb = pow(texture2D(gcolor,newtc.xy).rgb,vec3(2.2));

	float uDepth = texture2D(depthtex1,newtc.xy).x;
	uPos  = nvec3(gbufferProjectionInverse * nvec4(vec3(newtc.xy,uDepth) * 2.0 - 1.0));

	}
#endif