1 files changed, 103 insertions, 0 deletions
diff --git a/materialsystem/stdshaders/core_vs20.fxc b/materialsystem/stdshaders/core_vs20.fxc
new file mode 100644
index 0000000..9b7c965
--- /dev/null
+++ b/materialsystem/stdshaders/core_vs20.fxc
@@ -0,0 +1,103 @@
+//	STATIC: "MODEL"					"0..1"
+
+//	DYNAMIC: "COMPRESSED_VERTS"		"0..1"
+//	DYNAMIC: "SKINNING"				"0..1"
+
+#include "common_vs_fxc.h"
+
+static const bool g_bSkinning		= SKINNING ? true : false;
+static const bool g_bModel			= MODEL ? true : false;
+
+const float4 cBumpTexCoordTransform[2]	:  register( SHADER_SPECIFIC_CONST_1 );
+
+struct VS_INPUT
+{
+	float4 vPos							: POSITION;
+	float4 vBoneWeights					: BLENDWEIGHT;
+	float4 vBoneIndices					: BLENDINDICES;
+	float4 vNormal						: NORMAL;
+	float4 vBaseTexCoord				: TEXCOORD0;
+#if !MODEL
+	float3 vTangentS					: TANGENT;
+	float3 vTangentT					: BINORMAL0;
+#else
+	float4 vUserData					: TANGENT;
+#endif
+};
+
+struct VS_OUTPUT
+{
+    float4 vProjPos_POSITION		: POSITION;	
+	float  vFog						: FOG;
+	float2 vBumpTexCoord			: TEXCOORD0;
+	float3 vTangentEyeVect			: TEXCOORD1;
+	float3x3 tangentSpaceTranspose	: TEXCOORD2;
+	float3 vRefractXYW				: TEXCOORD5;
+	float4 projNormal_screenCoordW	: TEXCOORD6;
+	float4 worldPos_projPosZ		: TEXCOORD7;
+	float4 fogFactorW				: COLOR1;
+};
+
+VS_OUTPUT main( const VS_INPUT v )
+{
+	VS_OUTPUT o = ( VS_OUTPUT )0;
+
+	float3 worldNormal, worldPos, worldTangentS, worldTangentT;
+
+	float3 vObjNormal;
+#if MODEL
+	float4 vObjTangent;
+	DecompressVertex_NormalTangent( v.vNormal, v.vUserData, vObjNormal, vObjTangent );
+
+	SkinPositionNormalAndTangentSpace( 
+			g_bSkinning, 
+			v.vPos, vObjNormal, vObjTangent,
+			v.vBoneWeights, v.vBoneIndices,
+			worldPos, worldNormal, worldTangentS, worldTangentT );
+#else
+	DecompressVertex_Normal( v.vNormal, vObjNormal );
+
+	worldPos = mul( v.vPos, cModel[0] );
+	worldTangentS = mul( v.vTangentS, ( const float3x3 )cModel[0] );
+	worldTangentT = mul( v.vTangentT, ( const float3x3 )cModel[0] );
+	worldNormal = mul( vObjNormal, ( float3x3 )cModel[0] );
+#endif
+
+
+	// Projected position
+	float4 vProjPos = mul( float4( worldPos, 1 ), cViewProj );
+	o.vProjPos_POSITION = vProjPos;
+	o.projNormal_screenCoordW.xyz = mul( worldNormal, cViewProj );
+	
+	o.worldPos_projPosZ = float4( worldPos.xyz, vProjPos.z );
+
+	// Map projected position to the refraction texture
+	float2 vRefractPos;
+	vRefractPos.x = vProjPos.x;
+	vRefractPos.y = -vProjPos.y; // invert Y
+	vRefractPos = (vRefractPos + vProjPos.w) * 0.5f;
+
+	// Refraction transform
+	o.vRefractXYW = float3(vRefractPos.x, vRefractPos.y, vProjPos.w);
+
+	// Compute fog based on the position
+	float3 vWorldPos = mul( v.vPos, cModel[0] );
+	o.fogFactorW = o.vFog = CalcFog( vWorldPos, vProjPos, FOGTYPE_RANGE );
+
+	// Eye vector
+	float3 vWorldEyeVect = cEyePos - vWorldPos;
+	// Transform to the tangent space
+	o.vTangentEyeVect.x = dot( vWorldEyeVect, worldTangentS );
+	o.vTangentEyeVect.y = dot( vWorldEyeVect, worldTangentT );
+	o.vTangentEyeVect.z = dot( vWorldEyeVect, worldNormal );
+
+	// Tranform bump coordinates
+	o.vBumpTexCoord.x = dot( v.vBaseTexCoord, cBumpTexCoordTransform[0] );
+	o.vBumpTexCoord.y = dot( v.vBaseTexCoord, cBumpTexCoordTransform[1] );
+
+	o.tangentSpaceTranspose[0] = worldTangentS;
+	o.tangentSpaceTranspose[1] = worldTangentT;
+	o.tangentSpaceTranspose[2] = worldNormal;
+
+	return o;
+}