DOOM-3-BFG

DOOM 3 BFG Edition
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bloodorb3_capture.vertex (2973B)

      1 /*
      2 ===========================================================================
      3 
      4 Doom 3 BFG Edition GPL Source Code
      5 Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company. 
      6 
      7 This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").  
      8 
      9 Doom 3 BFG Edition Source Code is free software: you can redistribute it and/or modify
     10 it under the terms of the GNU General Public License as published by
     11 the Free Software Foundation, either version 3 of the License, or
     12 (at your option) any later version.
     13 
     14 Doom 3 BFG Edition Source Code is distributed in the hope that it will be useful,
     15 but WITHOUT ANY WARRANTY; without even the implied warranty of
     16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     17 GNU General Public License for more details.
     18 
     19 You should have received a copy of the GNU General Public License
     20 along with Doom 3 BFG Edition Source Code.  If not, see <http://www.gnu.org/licenses/>.
     21 
     22 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.
     23 
     24 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.
     25 
     26 ===========================================================================
     27 */
     28 
     29 #include "global.inc"
     30 
     31 uniform float4 rpUser0 : register( c128 ); //rpCenterScaleTex
     32 uniform float4 rpUser1 : register( c129 ); //rpRotateTex
     33 uniform float4 rpUser2 : register( c130 ); //rpColorFactor
     34 
     35 struct VS_IN {
     36 	float4 position : POSITION;
     37 	float2 texcoord : TEXCOORD0;
     38 	float4 normal : NORMAL;
     39 	float4 tangent : TANGENT;
     40 	float4 color : COLOR0;
     41 };
     42 
     43 struct VS_OUT {
     44 	float4 position : POSITION;
     45 	float2 texcoord0 : TEXCOORD0;
     46 	float2 texcoord1 : TEXCOORD1;
     47 	float2 texcoord2 : TEXCOORD2;
     48 	float2 texcoord3 : TEXCOORD3;
     49 	float2 texcoord4 : TEXCOORD4;
     50 };
     51 
     52 void main( VS_IN vertex, out VS_OUT result ) {
     53 	result.position.x = dot4( vertex.position, rpMVPmatrixX );
     54 	result.position.y = dot4( vertex.position, rpMVPmatrixY );
     55 	result.position.z = dot4( vertex.position, rpMVPmatrixZ );
     56 	result.position.w = dot4( vertex.position, rpMVPmatrixW );
     57 
     58 	//_accum 1
     59 	const float4 centerScaleTex = rpUser0;
     60 	const float4 rotateTex = rpUser1;
     61 	float2 tc0 = CenterScale( vertex.texcoord, centerScaleTex.xy );
     62 	result.texcoord0 = Rotate2D( tc0, rotateTex.xy );
     63 
     64 	// accum 2
     65 	result.texcoord1 = Rotate2D( tc0, float2( rotateTex.z, -rotateTex.w ) );
     66 
     67 	// accum 3
     68 	result.texcoord2 = Rotate2D( tc0, rotateTex.zw );
     69 
     70 	// pass through for currentrender
     71 	result.texcoord3 = vertex.texcoord;
     72 
     73 	// pass through the color fator
     74 	const float4 colorFactor = rpUser2;
     75 	result.texcoord4 = colorFactor.xx;
     76 }