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materialsystem/stdshaders/WorldVertexTransition_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: "MACROS"				"0..1"
+
+#define HDRTYPE HDR_TYPE_NONE
+#include "common_ps_fxc.h"
+
+
+sampler BaseSampler	: register( s0 );
+// NOTE: LightmapSampler is at the same place as the lightmap sampler in lightmappedgeneric so that we have
+// generally the same texture state here.
+// CENTROID: TEXCOORD1
+sampler LightmapSampler: register( s1 );
+sampler BaseSampler2: register( s2 );
+sampler LightmapAlphaSampler: register( s3 );
+sampler MacrosSampler: register( s4 );
+
+struct PS_INPUT
+{
+	float2 baseCoord				: TEXCOORD0;
+	float2 baseCoord2				: TEXCOORD1;
+	float2 lightmapCoord			: TEXCOORD2;
+	float2 macrosCoord				: TEXCOORD3;
+};
+
+float4 main( PS_INPUT i ) : COLOR
+{
+	bool bMacros = MACROS ? true : false;
+
+	float4 base = tex2D( BaseSampler, i.baseCoord );
+	float4 base2 = tex2D( BaseSampler2, i.baseCoord2 );
+
+	float4 lightmap = tex2D( LightmapSampler, i.lightmapCoord );
+	float blendFactor = lightmap.a;
+
+	float4 color = 2.0f * lightmap * lerp( base2, base, blendFactor );
+	if( bMacros )
+	{
+		float4 macros = tex2D( MacrosSampler, i.macrosCoord );
+
+		// Not sure what to do with macro alpha
+		color.rgb *= 2.0f * lerp( macros.a, macros.b, blendFactor );
+	}
+
+	return FinalOutput( color, 0, PIXEL_FOG_TYPE_NONE, TONEMAP_SCALE_NONE );
+}
+