mirror of
https://github.com/jmarshall23/Doom3MegaTexture.git
synced 2026-08-12 08:00:58 +02:00
Justin Marshall
70 lines
3.0 KiB
Plaintext
70 lines
3.0 KiB
Plaintext
/*
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===========================================================================
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IcedTech GPL Source Code
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Copyright (C) 2019 Real Vector Math Studios(Justin Marshall).
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This file is part of the IcedTech GPL Source Code ("IcedTech GPL Source Code").
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IcedTech GPL Source Code is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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IcedTech GPL Source Code is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with IcedTech GPL Source Code. If not, see <http://www.gnu.org/licenses/>.
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In addition, the IcedTech GPL 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 IcedTech GPL Source Code. If not, please request a copy in writing from id Software at the address below.
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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.
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===========================================================================
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*/
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#include "global.inc"
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struct VS_IN {
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float4 position : POSITION;
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float2 texcoord : TEXCOORD0;
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float4 normal : NORMAL;
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float4 tangent : TANGENT;
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float4 color : COLOR0;
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};
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struct VS_OUT {
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float4 position : POSITION;
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float2 texcoord0 : TEXCOORD0;
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float2 texcoord1 : TEXCOORD1;
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float2 texcoord2 : TEXCOORD2;
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float2 texcoord3 : TEXCOORD3;
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float2 texcoord4 : TEXCOORD4;
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float2 texcoord5 : TEXCOORD5;
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float2 texcoord6 : TEXCOORD6;
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float4 texcoord7 : TEXCOORD7;
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};
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void main( VS_IN vertex, out VS_OUT result ) {
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result.position.x = dot4( vertex.position, rpMVPmatrixX );
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result.position.y = dot4( vertex.position, rpMVPmatrixY );
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result.position.z = dot4( vertex.position, rpMVPmatrixZ );
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result.position.w = dot4( vertex.position, rpMVPmatrixW );
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// Megatexture masks, (texCoord * scale) + offset.
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result.texcoord0.xy = (vertex.texcoord * rpMegaTextureLevel0.w) + rpMegaTextureLevel0.xy;
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result.texcoord1.xy = (vertex.texcoord * rpMegaTextureLevel1.w) + rpMegaTextureLevel1.xy;
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result.texcoord2.xy = (vertex.texcoord * rpMegaTextureLevel2.w) + rpMegaTextureLevel2.xy;
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result.texcoord3.xy = (vertex.texcoord * rpMegaTextureLevel3.w) + rpMegaTextureLevel3.xy;
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result.texcoord4.xy = (vertex.texcoord * rpMegaTextureLevel4.w) + rpMegaTextureLevel4.xy;
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result.texcoord5.xy = (vertex.texcoord * rpMegaTextureLevel5.w) + rpMegaTextureLevel5.xy;
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result.texcoord6.xy = (vertex.texcoord * rpMegaTextureLevel6.w) + rpMegaTextureLevel6.xy;
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// Images only have scale.
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result.texcoord7.xy = vertex.texcoord * rpMegaTextureLevel6.w;
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result.texcoord7.zw = vertex.texcoord;
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} |