// HDRFIXME: Make this work with nonHDR
// DYNAMIC: "WRITE_DEPTH_TO_DESTALPHA"	"0..1"

#include "common_ps_fxc.h"
#include "common_cbuffers_fxc.h"
CBUFFER_PERFRAME(register(b0))

Texture2D BaseTexture		: register( t0 );
sampler BaseTextureSampler	: register( s0 );

#include "common_sky_fxc.h"

cbuffer Sky_CBuffer : register( b1 )
{
	Sky_t cSky;
};

struct PS_INPUT
{
	float4 projPos			: SV_POSITION;
	float2 baseTexCoord : TEXCOORD0;
	float2 baseTexCoord01 : TEXCOORD1;
	float2 baseTexCoord10 : TEXCOORD2;
	float2 baseTexCoord11 : TEXCOORD3;
	float2 baseTexCoord_In_Pixels: TEXCOORD4;
};

float4 main( PS_INPUT i ) : SV_TARGET
{
	float4 color = BaseTexture.Sample( BaseTextureSampler, i.baseTexCoord.xy );
	color.rgb *= cSky.InputScale.rgb;
	
	// This is never fogged.
	return FinalOutput( color, 0, PIXEL_FOG_TYPE_NONE, float4(0, 0, 0, 1),
					    TONEMAP_SCALE_LINEAR, cToneMappingScale, WRITE_DEPTH_TO_DESTALPHA, 1e20 ); //when writing depth to dest alpha, write a value guaranteed to saturate
}