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base/renderprogs/bloodorb3_capture.vertex

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+/*
+===========================================================================
+
+Doom 3 BFG Edition GPL Source Code
+Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company. 
+
+This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").  
+
+Doom 3 BFG Edition Source Code is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Doom 3 BFG Edition Source Code is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Doom 3 BFG Edition Source Code.  If not, see <http://www.gnu.org/licenses/>.
+
+In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code.  If not, please request a copy in writing from id Software at the address below.
+
+If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
+
+===========================================================================
+*/
+
+#include "global.inc"
+
+uniform float4 rpUser0 : register( c128 ); //rpCenterScaleTex
+uniform float4 rpUser1 : register( c129 ); //rpRotateTex
+uniform float4 rpUser2 : register( c130 ); //rpColorFactor
+
+struct VS_IN {
+	float4 position : POSITION;
+	float2 texcoord : TEXCOORD0;
+	float4 normal : NORMAL;
+	float4 tangent : TANGENT;
+	float4 color : COLOR0;
+};
+
+struct VS_OUT {
+	float4 position : POSITION;
+	float2 texcoord0 : TEXCOORD0;
+	float2 texcoord1 : TEXCOORD1;
+	float2 texcoord2 : TEXCOORD2;
+	float2 texcoord3 : TEXCOORD3;
+	float2 texcoord4 : TEXCOORD4;
+};
+
+void main( VS_IN vertex, out VS_OUT result ) {
+	result.position.x = dot4( vertex.position, rpMVPmatrixX );
+	result.position.y = dot4( vertex.position, rpMVPmatrixY );
+	result.position.z = dot4( vertex.position, rpMVPmatrixZ );
+	result.position.w = dot4( vertex.position, rpMVPmatrixW );
+
+	//_accum 1
+	const float4 centerScaleTex = rpUser0;
+	const float4 rotateTex = rpUser1;
+	float2 tc0 = CenterScale( vertex.texcoord, centerScaleTex.xy );
+	result.texcoord0 = Rotate2D( tc0, rotateTex.xy );
+
+	// accum 2
+	result.texcoord1 = Rotate2D( tc0, float2( rotateTex.z, -rotateTex.w ) );
+
+	// accum 3
+	result.texcoord2 = Rotate2D( tc0, rotateTex.zw );
+
+	// pass through for currentrender
+	result.texcoord3 = vertex.texcoord;
+
+	// pass through the color fator
+	const float4 colorFactor = rpUser2;
+	result.texcoord4 = colorFactor.xx;
+}