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materialsystem/stdshaders/spritecard_ps11.fxc

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+//	STATIC: "ADDBASETEXTURE2"		"0..1"
+//  STATIC: "ADDSELF"               "0..1"
+//  STATIC: "USEALPHAASRGB"         "0..1"
+//  SKIP: $USEALPHAASRGB && $ADDSELF
+//  SKIP: $USEALPHAASRGB && $ADDBASETEXTURE2
+
+#define HDRTYPE HDR_TYPE_NONE
+#include "common_ps_fxc.h"
+
+struct PS_INPUT
+{
+	float2 texCoord0		: TEXCOORD0;
+	float2 texCoord1		: TEXCOORD1;
+	float4 argbcolor		: COLOR;
+	float4 blendfactor0		: TEXCOORD2;
+#if ADDBASETEXTURE2
+	float2 texCoord2		: TEXCOORD3;
+#endif
+	float4 vScreenPos		: TEXCOORD7;
+};
+
+sampler BaseTextureSampler	: register( s0 );
+
+#if ADDBASETEXTURE2
+sampler BaseTextureSampler2	: register( s3 );
+#endif
+
+sampler BaseTextureSampler1	: register( s1 );
+const float4 g_Parameters	: register( c0 );
+const float4 g_ColorPowers	: register( c1 );
+
+#define fAdditiveBlendWeight		g_Parameters.x
+#define fOverbrightFactor			g_Parameters.y
+#define fAdditiveSelfBlendWeight	g_Parameters.z
+#define fSoftParticleBlendScale		g_Parameters.w
+
+#pragma warning( disable : 4707 4704 ) 
+float4 main( PS_INPUT i ) : COLOR
+{
+	// Sample frames from texture 0
+#if ( ! ADDSELF ) && ( ! ADDBASETEXTURE2 )
+	float4 baseTex0 = tex2D( BaseTextureSampler, i.texCoord0 );
+	float4 baseTex1 = tex2D( BaseTextureSampler1, i.texCoord1 );
+	float4 blended_rgb = lerp( baseTex0, baseTex1, i.blendfactor0.x );
+#else
+	float4 blended_rgb = tex2D( BaseTextureSampler, i.texCoord0 );
+#endif
+#if USEALPHAASRGB
+	blended_rgb.rgb = blended_rgb.a;
+#endif
+
+#if ADDBASETEXTURE2
+	blended_rgb.a *= i.argbcolor.a;
+	
+	// In this case, we don't really want to pre-multiply by alpha
+	float4 color2 = tex2D( BaseTextureSampler2, i.texCoord2 );
+	blended_rgb.rgb *= blended_rgb.a;
+	blended_rgb.rgb += fOverbrightFactor * fAdditiveBlendWeight * i.argbcolor.a * color2;
+	blended_rgb.rgb *= 2 * i.argbcolor.rgb;
+#else
+#if ADDSELF
+	blended_rgb.a *= i.argbcolor.a;
+	blended_rgb.rgb *= blended_rgb.a;
+	blended_rgb.rgb += fOverbrightFactor * 8 * fAdditiveSelfBlendWeight * blended_rgb;
+	blended_rgb.rgb *= 2 * i.argbcolor.rgb;
+#else
+	blended_rgb *= i.argbcolor;
+#endif
+#endif
+	return blended_rgb;
+}
+