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materialsystem/stdshaders/portalstaticoverlay_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: "HDRENABLED"		"0..1"
+// DYNAMIC: "PIXELFOGTYPE"		"0..1"
+
+#include "common_ps_fxc.h"
+#include "shader_constant_register_map.h"
+
+const HALF3 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 );
+
+#if( HASSTATICTEXTURE )
+	sampler StaticTextureSampler	: register( s0 );
+#	if( HASALPHAMASK )
+		sampler AlphaMaskSampler	: register( s1 );
+#	endif
+#else
+#	if( HASALPHAMASK )
+		sampler AlphaMaskSampler	: register( s0 );
+#	endif
+#endif
+
+struct PS_INPUT
+{
+	float4 vProjPos					: POSITION;
+	
+	//vStaticTexCoord and vAlphaMaskTexCoord are the same numbers, but we need to map TEXCOORD0 to sampler 0, and TEXCOORD1 to sampler1. ps11 compatibility issue
+#if( HASSTATICTEXTURE )
+	float2 vStaticTexCoord			: TEXCOORD0;
+#	if( HASALPHAMASK )
+		float2 vAlphaMaskTexCoord	: TEXCOORD1;
+#	endif
+#else
+#	if( HASALPHAMASK )
+		float2 vAlphaMaskTexCoord	: TEXCOORD0;
+#	else
+		float2 vUnusedTexCoord1		: TEXCOORD0;
+#	endif
+	float2 vUnusedTexCoord2			: TEXCOORD1;
+#endif
+
+	float4 worldPos_projPosZ		: TEXCOORD7;		// Necessary for pixel fog
+};
+
+
+
+
+float4 main( PS_INPUT i ) : COLOR
+{
+	HALF4 result;
+	
+#	if( HASSTATICTEXTURE )
+		result.rgb = tex2D( StaticTextureSampler, i.vStaticTexCoord ).rgb;
+#	else
+		result.rgb = 0.25; //without a static texture, just be gray
+#	endif
+
+
+
+#	if( HASALPHAMASK )
+		result.a = min( g_StaticAmount.x, tex2D( AlphaMaskSampler, i.vAlphaMaskTexCoord ).a ); //when static reaches 0, fades away completely, also never exceeds the mask's alpha
+#	else
+		result.a = g_StaticAmount.x; //when static reaches 0, fades away completely
+#	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 );
+}