{
	parms {
		stageSort	sortTrans
	}
	state {
		blend		GL_ONE GL_ONE
		depthFunc	GL_ALWAYS
		depthMask
		twosided
	}
	hlsl_vp {
		result.position.x = dot4( vertex.position, $mvpMatrixX );
		result.position.y = dot4( vertex.position, $mvpMatrixY );
		result.position.z = dot4( vertex.position, $mvpMatrixZ );
		result.position.w = dot4( vertex.position, $mvpMatrixW );

		result.texcoord0 = vertex.texcoord0.xyxy;
		result.texcoord1.xyz = vertex.position.xyz;
		
#ifdef XBOX
		result.texcoord2 = result.position;
#endif
		result.color = swizzleColor( vertex.color ) * $color;
		result.color.xyz *= $exposure.xyz;
	}
	hlsl_fp {
#ifdef XBOX
		float interpolatedZOverW = fragment.texcoord2.z / fragment.texcoord2.w;
#else
		float interpolatedZOverW = fragment.position.z;
#endif
		// sample the depth texture
		float2 tc = screenPosToTexcoord( fragment.position.xy, $positionToViewTexture );
		const float depth = tex2Ddepth( $viewDepthMap, tc );
		
		const float r1 = 1.0 / ( 1.0 - depth );
		const float r2 = 1.0 / ( 1.0 - interpolatedZOverW );
		const float depthDiff = abs( r1 - r2 );

		// z-rejection
		const float zReject = 0.1 - depthDiff;
		clip( zReject );

		float worldNoiseMap = tex2D( $transmap2, fragment.texcoord1.xy * 0.002 + ( $time.x * 0.025 ) + ( fragment.texcoord1.z * 0.002 )  ).x;

		float2 rampCoords = tex2D( $transMap, fragment.texcoord0.xy ).xy;
		float3 finalColor = tex2D( $transMap1, rampCoords * saturate( worldNoiseMap + 0.1 ) ).xyz;
		
		result.color.xyz = finalColor * fragment.color.xyz;
		result.color.w = 1.0;
	}
}