//========== Copyright (c) Valve Corporation, All rights reserved. ==========//

// DYNAMIC: "ISFLOAT"			"0..1"

#include "common_ps_fxc.h"

sampler TexSampler0	: register( s0 );
sampler TexSampler1	: register( s1 );

struct PS_INPUT
{
	float2 tc	: TEXCOORD0;
};

const float4 bloomamount : register( c0 );

float4 main( PS_INPUT i ) : COLOR
{
	float4 c0 = tex2D( TexSampler0, i.tc );			// Bloom texture
	float4 c1 = tex2D( TexSampler1, i.tc );			// Base texture

	float4 result = c0 + bloomamount.xxxx * c1;		// And some fraction of bloom to base

#if ISFLOAT
	result.r = SrgbLinearToGamma( result.r );		//
	result.g = SrgbLinearToGamma( result.g );		// Linear to sRGB
	result.b = SrgbLinearToGamma( result.b );		//
#endif

	return result;
}