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79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
/** \file pixel_program.cpp
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* Pixel program definition
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*/
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/* Copyright, 2000, 2001 Nevrax Ltd.
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*
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* This file is part of NEVRAX NEL.
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* NEVRAX NEL 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 2, or (at your option)
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* any later version.
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* NEVRAX NEL is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 NEVRAX NEL; see the file COPYING. If not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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* MA 02111-1307, USA.
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*/
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#include "std3d.h"
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#include <nel/3d/pixel_program.h>
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#include <nel/3d/driver.h>
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namespace NL3D
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{
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// ***************************************************************************
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CPixelProgram::CPixelProgram(CGPUProgramSourceCont *programSource) : _Info(NULL), IGPUProgram(programSource)
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{
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}
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// ***************************************************************************
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CPixelProgram::~CPixelProgram ()
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{
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delete _Info;
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_Info = NULL;
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}
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// ***************************************************************************
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void CPixelProgram::buildInfo(const char *displayName, uint features)
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{
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nlassert(_Info == NULL);
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_Info = new CPixelProgramInfo();
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CPixelProgramInfo *info = _Info;
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info->DisplayName = displayName;
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info->Features = features;
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if (features & CPixelProgramInfo::Fog)
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{
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if (features & CPixelProgramInfo::DynamicFog)
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{
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info->FogEnabledIdx = getParamIdx("nlFogEnabled");
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if (info->FogEnabledIdx == ~0)
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{
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nlwarning("Missing 'nlFogEnabled' in gpu program '%s', DynamicFog disabled", displayName);
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info->Features &= ~CPixelProgramInfo::DynamicFog;
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}
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}
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info->FogStartEndIdx = getParamIdx("nlFogStartEnd");
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info->FogColorIdx = getParamIdx("nlFogColor");
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if (info->FogStartEndIdx == ~0
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|| info->FogStartEndIdx == ~0)
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{
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nlwarning("Missing 'nlFogStartEnd/nlFogColor' in gpu program '%s', Fog disabled", displayName);
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info->Features &= ~CPixelProgramInfo::Fog;
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}
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}
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}
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} // NL3D
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