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materialsystem/stdshaders/portal_ps2x.fxc

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+// STATIC: "CONVERT_TO_SRGB"	"0..1"	[ps20b][= g_pHardwareConfig->NeedsShaderSRGBConversion()] [PC]
+// STATIC: "CONVERT_TO_SRGB"	"0..0"	[= 0] [XBOX]
+// STATIC: "HASALPHAMASK"		"0..1"
+// STATIC: "HASSTATICTEXTURE"	"0..1"
+
+// DYNAMIC: "ADDSTATIC"			"0..1"
+// DYNAMIC: "HDRENABLED"		"0..1"
+// DYNAMIC: "PIXELFOGTYPE"		"0..1"
+
+#define USESTATICTEXTURE (((ADDSTATIC == 1) && (HASSTATICTEXTURE == 1))?(1):(0))
+
+#include "common_ps_fxc.h"
+#include "shader_constant_register_map.h"
+
+
+
+const float4 g_StaticAmount				: register( c0 ); //x is static, y is 1.0 - static
+const float4 g_FogParams				: register( PSREG_FOG_PARAMS );
+const float4 g_EyePos_SpecExponent		: register( PSREG_EYEPOS_SPEC_EXPONENT );
+
+sampler PortalSampler					: register( s0 );
+
+#if( (HASALPHAMASK == 1) || (USESTATICTEXTURE == 1) )
+	sampler SecondarySampler	: register( s1 );
+#	if( (HASALPHAMASK == 1) && (USESTATICTEXTURE == 1) )
+		sampler TertiarySampler		: register( s2 );
+#	endif
+#endif
+
+
+struct PS_INPUT
+{
+	float3 vPortalTexCoord			: TEXCOORD0;	
+
+#	if( (HASALPHAMASK == 1) || (USESTATICTEXTURE == 1) )
+		float2 vSecondaryTexCoord		: TEXCOORD1;
+#		if( (HASALPHAMASK == 1) && (USESTATICTEXTURE == 1) )
+			float2 vTertiaryTexCoord		: TEXCOORD2;
+#		endif
+#	endif
+
+	float4 worldPos_projPosZ		: TEXCOORD7;		// Necessary for pixel fog
+};
+
+
+
+
+float4 main( PS_INPUT i ) : COLOR
+{
+	HALF4 result;	
+	result.rgb = tex2D(PortalSampler, i.vPortalTexCoord.xy / i.vPortalTexCoord.z ).rgb;
+		
+	//mix in static	
+#	if( ADDSTATIC == 1 )
+	{
+		result.rgb *= g_StaticAmount.y; //inverse static on original colors
+		
+#		if( HASSTATICTEXTURE == 1 )
+		{
+#			if( HASALPHAMASK == 1 )
+				result.rgb += tex2D(TertiarySampler, i.vTertiaryTexCoord ).rgb * g_StaticAmount.x; //static
+#			else
+				result.rgb += tex2D(SecondarySampler, i.vSecondaryTexCoord ).rgb * g_StaticAmount.x; //static	
+#			endif
+		}
+#		else
+		{
+			result.rgb += g_StaticAmount.x * 0.25; //mix in gray	
+		}
+#		endif
+	}	
+#	endif
+	
+#	if( HASALPHAMASK == 1 )
+	{
+		//alpha mask
+		result.a = tex2D(SecondarySampler, i.vSecondaryTexCoord ).a;
+	}
+#	else
+	{
+		result.a = 1;
+	}
+#	endif
+
+
+	float fogFactor = CalcPixelFogFactor( PIXELFOGTYPE, g_FogParams, g_EyePos_SpecExponent.z, i.worldPos_projPosZ.z, i.worldPos_projPosZ.w );
+	return FinalOutput( result, fogFactor, PIXELFOGTYPE, TONEMAP_SCALE_LINEAR );
+}