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materialsystem/stdshaders/particlesphere_ps2x.fxc

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+// DYNAMIC: "PIXELFOGTYPE"		"0..1"
+
+// STATIC: "CONVERT_TO_SRGB"	"0..1"	[ps20b][= g_pHardwareConfig->NeedsShaderSRGBConversion()] [PC]
+// STATIC: "CONVERT_TO_SRGB"	"0..0"	[= 0] [XBOX]
+// STATIC: "DEPTHBLEND"			"0..1"	[ps20b]
+
+#include "shader_constant_register_map.h"
+
+const float4 g_FogParams				: register( PSREG_FOG_PARAMS );
+const float4 g_EyePos_SpecExponent		: register( PSREG_EYEPOS_SPEC_EXPONENT );
+
+
+const float4 g_DepthFeatheringConstants : register( c0 );
+
+sampler BumpmapSampler		: register( s0 );
+sampler DepthSampler		: register( s1 );
+
+struct PS_INPUT
+{
+	float2 vBumpTexCoord			: TEXCOORD0;
+	float3 vTangentSpaceLightDir	: TEXCOORD1;
+	float3 vAmbientColor			: TEXCOORD2;
+#if defined( _X360 )
+	float4 vScreenPos_ReverseZ		: TEXCOORD3;
+#else
+	float4 vScreenPos				: TEXCOORD3;
+#endif
+	
+	float4 vDirLightScale	: COLOR0;
+	
+	float4 worldPos_projPosZ		: TEXCOORD7;		// Necessary for pixel fog
+};
+
+float4 main( PS_INPUT i ) : COLOR
+{
+	float4 baseColor = tex2D( BumpmapSampler, i.vBumpTexCoord );
+	
+	// Dot the bump normal and the light vector.
+	float4 vBumpMapNormal = (baseColor - 0.5);				// The format of the sphere map is 0 to 1, 
+															// so this is now -0.5 to 0.5.
+
+	float3 vTangentSpaceLightDir = (i.vTangentSpaceLightDir - 0.5) * 2;	// This is  -1  to 1
+	float4 vOutput = dot( vBumpMapNormal, vTangentSpaceLightDir ) + 0.5;
+	
+	// Scale by the light color outputted by the vertex shader (ie: based on distance).
+	vOutput *= i.vDirLightScale;
+
+	// Add ambient.
+	vOutput += float4( i.vAmbientColor.x, i.vAmbientColor.y, i.vAmbientColor.z, 0 );
+
+	// Alpha = normal map alpha * vertex alpha
+	vOutput.a = baseColor.a * i.vDirLightScale.a;	
+	
+	//Soft Particles FTW
+#	if (DEPTHBLEND == 1)
+#		if defined( _X360 )
+			vOutput.a *= DepthFeathering( DepthSampler, i.vScreenPos_ReverseZ.xy / i.vScreenPos_ReverseZ.w, i.vScreenPos_ReverseZ.z, i.vScreenPos_ReverseZ.w, g_DepthFeatheringConstants );
+#		else
+			vOutput.a *= DepthFeathering( DepthSampler, i.vScreenPos.xy / i.vScreenPos.w, i.vScreenPos.z, i.vScreenPos.w, g_DepthFeatheringConstants );
+#		endif
+#	endif
+	
+	float fogFactor = CalcPixelFogFactor( PIXELFOGTYPE, g_FogParams, g_EyePos_SpecExponent.z, i.worldPos_projPosZ.z, i.worldPos_projPosZ.w );
+	return FinalOutput( vOutput, fogFactor, PIXELFOGTYPE, TONEMAP_SCALE_LINEAR );
+}
+
+