Add some files from old nevrax shader code for exposing pixel programs in the drivers
This commit is contained in:
kaetemi
parent
ad6cc747b9
commit
fd42d61af9
4 changed files with 1006 additions and 0 deletions
86
code/nel/include/nel/3d/pixel_program.h
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86
code/nel/include/nel/3d/pixel_program.h
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@ -0,0 +1,86 @@
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/** \file pixel_program.h
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* Pixel program definition
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*
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* $Id: pixel_program.h,v 1.1.2.3 2007/07/06 15:58:45 legallo Exp $
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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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#ifndef NL_PIXEL_PROGRAM_H
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#define NL_PIXEL_PROGRAM_H
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#include "program.h"
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#include "nel/misc/types_nl.h"
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#include "nel/misc/smart_ptr.h"
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#include <list>
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#define PIXEL_SHADER_PROFILE "ps_2_0"
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namespace NL3D {
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// List typedef.
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class IDriver;
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class IPixelProgramDrvInfos;
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typedef std::list<IPixelProgramDrvInfos*> TPixelPrgDrvInfoPtrList;
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typedef TPixelPrgDrvInfoPtrList::iterator ItPixelPrgDrvInfoPtrList;
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// Class for interaction of pixel program with Driver.
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// IPixelProgramDrvInfos represent the real data of the pixel program, stored into the driver.
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class IPixelProgramDrvInfos : public NLMISC::CRefCount
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{
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private:
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IDriver *_Driver;
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ItPixelPrgDrvInfoPtrList _DriverIterator;
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public:
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IPixelProgramDrvInfos (IDriver *drv, ItPixelPrgDrvInfoPtrList it);
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// The virtual dtor is important.
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virtual ~IPixelProgramDrvInfos(void);
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};
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//-------------------------------------------------------------------------------
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class CPixelProgram : public IProgram
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{
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public:
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/// Constructor
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CPixelProgram (const char* program, bool isEffectPrg=false);
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/// Destructor
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virtual ~CPixelProgram ();
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/// The driver informations. For the driver implementation only.
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NLMISC::CRefPtr<IPixelProgramDrvInfos> _DrvInfo;
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const char * getASMProfile() { return PIXEL_SHADER_PROFILE; } ;
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static const char * getPixelASMProfile() { return PIXEL_SHADER_PROFILE; } ;
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};
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} // NL3D
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#endif // NL_PIXEL_PROGRAM_H
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/* End of vertex_program.h */
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@ -0,0 +1,305 @@
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/** \file driver_direct3d_pixel_program.cpp
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* Direct 3d driver implementation
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*
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* $Id: driver_direct3d_pixel_program.cpp,v 1.1.2.4 2007/07/09 15:26:35 legallo Exp $
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*
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* \todo manage better the init/release system (if a throw occurs in the init, we must release correctly the driver)
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*/
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/* Copyright, 2000 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 "stddirect3d.h"
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#include "driver_direct3d.h"
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using namespace std;
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using namespace NLMISC;
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namespace NL3D
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{
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// ***************************************************************************
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CPixelProgramDrvInfosD3D::CPixelProgramDrvInfosD3D(IDriver *drv, ItPixelPrgDrvInfoPtrList it) : IPixelProgramDrvInfos (drv, it)
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{
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H_AUTO_D3D(CPixelProgramDrvInfosD3D_CPixelProgamDrvInfosD3D)
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Shader = NULL;
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}
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// ***************************************************************************
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CPixelProgramDrvInfosD3D::~CPixelProgramDrvInfosD3D()
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{
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H_AUTO_D3D(CPixelProgramDrvInfosD3D_CPixelProgramDrvInfosD3DDtor)
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if (Shader)
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Shader->Release();
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}
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// ***************************************************************************
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bool CDriverD3D::isPixelProgramSupported () const
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{
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H_AUTO_D3D(CDriverD3D_isPixelProgramSupported )
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return _PixelProgram;
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}
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// ***************************************************************************
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bool CDriverD3D::activePixelProgram(CPixelProgram *program)
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{
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H_AUTO_D3D(CDriverD3D_activePixelProgram )
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if (_DisableHardwarePixelProgram)
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return false;
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// Setup or unsetup ?
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if (program)
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{
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// Program setuped ?
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if (program->_DrvInfo==NULL)
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{
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_PixelPrgDrvInfos.push_front (NULL);
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ItPixelPrgDrvInfoPtrList itPix = _PixelPrgDrvInfos.begin();
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*itPix = new CPixelProgramDrvInfosD3D(this, itPix);
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// Create a driver info structure
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program->_DrvInfo = *itPix;
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std::string dest;
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if(program->isEffectProgram())
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{
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dest = program->getProgram();
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}
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LPD3DXBUFFER pShader;
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LPD3DXBUFFER pErrorMsgs;
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if (D3DXAssembleShader (dest.c_str(), dest.size(), NULL, NULL, 0, &pShader, &pErrorMsgs) == D3D_OK)
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{
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if (_DeviceInterface->CreatePixelShader((DWORD*)pShader->GetBufferPointer(), &(getPixelProgramD3D(*program)->Shader)) != D3D_OK)
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return false;
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}
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else
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{
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nlwarning ("Can't assemble pixel program:");
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nlwarning ((const char*)pErrorMsgs->GetBufferPointer());
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return false;
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}
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}
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}
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// Set the pixel program
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if (program)
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{
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CPixelProgramDrvInfosD3D *info = static_cast<CPixelProgramDrvInfosD3D *>((IPixelProgramDrvInfos*)program->_DrvInfo);
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setPixelShader (info->Shader);
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float z = 0;
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float o = 1;
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setRenderState (D3DRS_FOGSTART, *((DWORD*) (&o)));
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setRenderState (D3DRS_FOGEND, *((DWORD*) (&z)));
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}
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else
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{
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setPixelShader (NULL);
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// Set the old fog range
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setRenderState (D3DRS_FOGSTART, *((DWORD*) (&_FogStart)));
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setRenderState (D3DRS_FOGEND, *((DWORD*) (&_FogEnd)));
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}
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return true;
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}
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// ***************************************************************************
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void CDriverD3D::setPixelProgramConstant (uint index, float f0, float f1, float f2, float f3)
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{
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H_AUTO_D3D(CDriverD3D_setPixelProgramConstant)
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if (!_PixelProgram)
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{
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#ifdef NL_DEBUG
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nlwarning("No pixel programs available!!");
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#endif
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return;
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}
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const float tabl[4] = {f0, f1, f2, f3};
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setPixelShaderConstant (index, tabl);
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}
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// ***************************************************************************
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void CDriverD3D::setPixelProgramConstant (uint index, double d0, double d1, double d2, double d3)
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{
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H_AUTO_D3D(CDriverD3D_setPixelProgramConstant )
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if (!_PixelProgram)
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{
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#ifdef NL_DEBUG
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nlwarning("No pixel programs available!!");
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#endif
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return;
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}
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const float tabl[4] = {(float)d0, (float)d1, (float)d2, (float)d3};
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setPixelShaderConstant (index, tabl);
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}
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// ***************************************************************************
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void CDriverD3D::setPixelProgramConstant (uint index, const NLMISC::CVector& value)
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{
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H_AUTO_D3D(CDriverD3D_setPixelProgramConstant )
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if (!_PixelProgram)
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{
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#ifdef NL_DEBUG
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nlwarning("No pixel programs available!!");
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#endif
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return;
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}
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const float tabl[4] = {value.x, value.y, value.z, 0};
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setPixelShaderConstant (index, tabl);
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}
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// ***************************************************************************
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void CDriverD3D::setPixelProgramConstant (uint index, const NLMISC::CVectorD& value)
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{
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H_AUTO_D3D(CDriverD3D_setPixelProgramConstant )
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if (!_PixelProgram)
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{
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#ifdef NL_DEBUG
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nlwarning("No pixel programs available!!");
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#endif
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return;
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}
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const float tabl[4] = {(float)value.x, (float)value.y, (float)value.z, 0};
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setPixelShaderConstant (index, tabl);
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}
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// ***************************************************************************
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void CDriverD3D::setPixelProgramConstant (uint index, uint num, const float *src)
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{
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H_AUTO_D3D(CDriverD3D_setPixelProgramConstant )
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if (!_PixelProgram)
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{
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#ifdef NL_DEBUG
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nlwarning("No pixel programs available!!");
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#endif
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return;
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}
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uint i;
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for (i=0; i<num; i++)
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setPixelShaderConstant (index+i, src+i*4);
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}
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// ***************************************************************************
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void CDriverD3D::setPixelProgramConstant (uint index, uint num, const double *src)
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{
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H_AUTO_D3D(CDriverD3D_setPixelProgramConstant )
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if (!_PixelProgram)
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{
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#ifdef NL_DEBUG
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nlwarning("No pixel programs available!!");
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#endif
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return;
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}
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uint i;
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for (i=0; i<num; i++)
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{
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const float tabl[4] = {(float)src[0], (float)src[1], (float)src[2], (float)src[3]};
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setPixelShaderConstant (index+i, tabl);
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src += 4;
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}
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}
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// ***************************************************************************
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void CDriverD3D::setPixelProgramConstantMatrix (uint index, IDriver::TMatrix matrix, IDriver::TTransform transform)
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{
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H_AUTO_D3D(CDriverD3D_setPixelProgramConstantMatrix)
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if (!_PixelProgram)
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{
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#ifdef NL_DEBUG
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nlwarning("No pixel programs available!!");
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#endif
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return;
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}
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D3DXMATRIX mat;
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D3DXMATRIX *matPtr;
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switch (matrix)
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{
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case IDriver::ModelView:
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matPtr = &_D3DModelView;
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break;
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case IDriver::Projection:
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matPtr = &(_MatrixCache[remapMatrixIndex (D3DTS_PROJECTION)].Matrix);
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break;
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case IDriver::ModelViewProjection:
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matPtr = &_D3DModelViewProjection;
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break;
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}
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if (transform != IDriver::Identity)
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{
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mat = *matPtr;
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matPtr = &mat;
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switch(transform)
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{
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case IDriver::Inverse:
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D3DXMatrixInverse (&mat, NULL, &mat);
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break;
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case IDriver::Transpose:
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D3DXMatrixTranspose (&mat, &mat);
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break;
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case IDriver::InverseTranspose:
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D3DXMatrixInverse (&mat, NULL, &mat);
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D3DXMatrixTranspose (&mat, &mat);
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break;
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}
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}
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setPixelProgramConstant (index, matPtr->_11, matPtr->_21, matPtr->_31, matPtr->_41);
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setPixelProgramConstant (index+1, matPtr->_12, matPtr->_22, matPtr->_32, matPtr->_42);
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setPixelProgramConstant (index+2, matPtr->_13, matPtr->_23, matPtr->_33, matPtr->_43);
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setPixelProgramConstant (index+3, matPtr->_14, matPtr->_24, matPtr->_34, matPtr->_44);
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}
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// ***************************************************************************
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void CDriverD3D::disableHardwarePixelProgram()
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{
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H_AUTO_D3D(CDriverD3D_disableHardwarePixelProgram)
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_DisableHardwarePixelProgram = true;
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_PixelProgram = false;
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}
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// ***************************************************************************
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uint CDriverD3D::getMaxTexturesForEffects() const
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{
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H_AUTO_D3D(CDriverD3D_getMaxTexturesForEffects)
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// we use ps_2_0 profile for direct3D ASM pixel program, then 16 texture samplers are available
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if(!strcmp(CPixelProgram::getPixelASMProfile(), "ps_2_0"))
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return 16;
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return 0;
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}
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} // NL3D
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553
code/nel/src/3d/driver/opengl/driver_opengl_pixel_program.cpp
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553
code/nel/src/3d/driver/opengl/driver_opengl_pixel_program.cpp
Normal file
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@ -0,0 +1,553 @@
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/** \file driver_opengl_pixel_program.cpp
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* OpenGL driver implementation for pixel program manipulation.
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*
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* $Id: driver_opengl_pixel_program.cpp,v 1.1.2.4 2007/07/09 15:29:00 legallo Exp $
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*
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* \todo manage better the init/release system (if a throw occurs in the init, we must release correctly the driver)
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*/
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/* Copyright, 2000 Nevrax Ltd.
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*
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* This file is part of NEVRAX NEL.
|
||||
* NEVRAX NEL 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 2, or (at your option)
|
||||
* any later version.
|
||||
|
||||
* NEVRAX NEL 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 NEVRAX NEL; see the file COPYING. If not, write to the
|
||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
|
||||
* MA 02111-1307, USA.
|
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*/
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#include "stdopengl.h"
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#include "driver_opengl.h"
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#include "../../index_buffer.h"
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#include "../../vertex_program.h"
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//#include "../../vertex_program_parse.h"
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#include "../../program_parse_D3D.h"
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#include <algorithm>
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// tmp
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#include "nel/misc/file.h"
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using namespace std;
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using namespace NLMISC;
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//#define DEBUG_SETUP_EXT_VERTEX_SHADER
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namespace NL3D
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{
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// ***************************************************************************
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CPixelProgamDrvInfosGL::CPixelProgamDrvInfosGL (CDriverGL *drv, ItPixelPrgDrvInfoPtrList it) : IPixelProgramDrvInfos (drv, it)
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{
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H_AUTO_OGL(CPixelProgamDrvInfosGL_CPixelProgamDrvInfosGL)
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// Extension must exist
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nlassert(drv->_Extensions.ARBFragmentProgram);
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if (drv->_Extensions.ARBFragmentProgram) // ARB implementation
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{
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nglGenProgramsARB(1, &ID);
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}
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}
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// ***************************************************************************
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bool CDriverGL::isPixelProgramSupported () const
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{
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H_AUTO_OGL(CPixelProgamDrvInfosGL_isPixelProgramSupported)
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return _Extensions.ARBFragmentProgram;
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}
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// ***************************************************************************
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bool CDriverGL::activePixelProgram(CPixelProgram *program)
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{
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H_AUTO_OGL(CDriverGL_activePixelProgram)
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if (_Extensions.ARBFragmentProgram)
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{
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return activeARBPixelProgram(program);
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}
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return false;
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}
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// ***************************************************************************
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bool CDriverGL::activeARBPixelProgram(CPixelProgram *program)
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{
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H_AUTO_OGL(CDriverGL_activeARBPixelProgram)
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// Setup or unsetup ?
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if (program)
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{
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// Driver info
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CPixelProgamDrvInfosGL *drvInfo;
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// Program setuped ?
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if (program->_DrvInfo==NULL)
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{
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// Insert into driver list. (so it is deleted when driver is deleted).
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ItPixelPrgDrvInfoPtrList it= _PixelPrgDrvInfos.insert(_PixelPrgDrvInfos.end());
|
||||
|
||||
// Create a driver info
|
||||
*it = drvInfo = new CPixelProgamDrvInfosGL (this, it);
|
||||
// Set the pointer
|
||||
program->_DrvInfo=drvInfo;
|
||||
|
||||
std::string asmProgram;
|
||||
CPixelProgramParser::CPProgram parsedProgram;
|
||||
if(program->isEffectProgram())
|
||||
{
|
||||
asmProgram = program->getProgram();
|
||||
|
||||
CPPParserD3D parser;
|
||||
// try to parse the program
|
||||
std::string errorOutput;
|
||||
bool result = parser.parse(asmProgram.c_str(), parsedProgram, errorOutput);
|
||||
if (!result)
|
||||
{
|
||||
nlwarning("Unable to parse a pixel program.");
|
||||
#ifdef NL_DEBUG
|
||||
nlerror(errorOutput.c_str());
|
||||
#endif
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
if(!setupARBPixelProgram(parsedProgram, drvInfo->ID))
|
||||
{
|
||||
delete drvInfo;
|
||||
program->_DrvInfo = NULL;
|
||||
_PixelPrgDrvInfos.erase(it);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// Cast the driver info pointer
|
||||
drvInfo=safe_cast<CPixelProgamDrvInfosGL*>((IPixelProgramDrvInfos*)program->_DrvInfo);
|
||||
}
|
||||
glEnable( GL_FRAGMENT_PROGRAM_ARB );
|
||||
_PixelProgramEnabled = true;
|
||||
nglBindProgramARB( GL_FRAGMENT_PROGRAM_ARB, drvInfo->ID );
|
||||
|
||||
glDisable( GL_COLOR_SUM_ARB ); // no specular written
|
||||
|
||||
_LastSetuppedPP = program;
|
||||
}
|
||||
else
|
||||
{
|
||||
glDisable( GL_FRAGMENT_PROGRAM_ARB );
|
||||
glDisable( GL_COLOR_SUM_ARB );
|
||||
_PixelProgramEnabled = false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
// ***************************************************************************
|
||||
bool CDriverGL::setupARBPixelProgram (const CPixelProgramParser::CPProgram &inParsedProgram, GLuint id/*, bool &specularWritten*/)
|
||||
{
|
||||
H_AUTO_OGL(CDriverGL_setupARBPixelProgram)
|
||||
|
||||
// convert from proprietary format to ARB_pixel_program code
|
||||
CPixelProgramConversionARB vpConvertARB;
|
||||
std::string code;
|
||||
if(!vpConvertARB.convert(inParsedProgram, code)) return false;
|
||||
|
||||
//
|
||||
nglBindProgramARB( GL_FRAGMENT_PROGRAM_ARB, id);
|
||||
glGetError();
|
||||
nglProgramStringARB( GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB, code.size(), code.c_str() );
|
||||
GLenum err = glGetError();
|
||||
if (err != GL_NO_ERROR)
|
||||
{
|
||||
if (err == GL_INVALID_OPERATION)
|
||||
{
|
||||
GLint position;
|
||||
glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &position);
|
||||
nlassert(position != -1) // there was an error..
|
||||
nlassert(position < (GLint) code.size());
|
||||
uint line = 0;
|
||||
const char *lineStart = code.c_str();
|
||||
for(uint k = 0; k < (uint) position; ++k)
|
||||
{
|
||||
if (code[k] == '\n')
|
||||
{
|
||||
lineStart = code.c_str() + k;
|
||||
++line;
|
||||
}
|
||||
}
|
||||
nlwarning("ARB fragment program parse error at line %d.", (int) line);
|
||||
// search end of line
|
||||
const char *lineEnd = code.c_str() + code.size();
|
||||
for(uint k = position; k < code.size(); ++k)
|
||||
{
|
||||
if (code[k] == '\n')
|
||||
{
|
||||
lineEnd = code.c_str() + k;
|
||||
break;
|
||||
}
|
||||
}
|
||||
nlwarning(std::string(lineStart, lineEnd).c_str());
|
||||
// display the gl error msg
|
||||
const GLubyte *errorMsg = glGetString(GL_PROGRAM_ERROR_STRING_ARB);
|
||||
nlassert((const char *) errorMsg);
|
||||
nlwarning((const char *) errorMsg);
|
||||
}
|
||||
nlassert(0);
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
// ***************************************************************************
|
||||
|
||||
void CDriverGL::setPixelProgramConstant (uint index, float f0, float f1, float f2, float f3)
|
||||
{
|
||||
H_AUTO_OGL(CDriverGL_setPixelProgramConstant)
|
||||
|
||||
if(_LastSetuppedVP && _LastSetuppedVP->isEffectProgram())
|
||||
{
|
||||
if (_Extensions.ARBFragmentProgram)
|
||||
nglProgramEnvParameter4fARB(GL_FRAGMENT_PROGRAM_ARB, index, f0, f1, f2, f3);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// ***************************************************************************
|
||||
|
||||
void CDriverGL::setPixelProgramConstant (uint index, double d0, double d1, double d2, double d3)
|
||||
{
|
||||
H_AUTO_OGL(CDriverGL_setPixelProgramConstant)
|
||||
|
||||
if(_LastSetuppedVP && _LastSetuppedVP->isEffectProgram())
|
||||
{
|
||||
if (_Extensions.ARBFragmentProgram)
|
||||
nglProgramEnvParameter4dARB(GL_FRAGMENT_PROGRAM_ARB, index, d0, d1, d2, d3);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// ***************************************************************************
|
||||
|
||||
void CDriverGL::setPixelProgramConstant (uint index, const NLMISC::CVector& value)
|
||||
{
|
||||
H_AUTO_OGL(CDriverGL_setPixelProgramConstant)
|
||||
|
||||
if(_LastSetuppedVP && _LastSetuppedVP->isEffectProgram())
|
||||
{
|
||||
if (_Extensions.ARBFragmentProgram)
|
||||
nglProgramEnvParameter4fARB(GL_FRAGMENT_PROGRAM_ARB, index, value.x, value.y, value.z, 0);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// ***************************************************************************
|
||||
|
||||
void CDriverGL::setPixelProgramConstant (uint index, const NLMISC::CVectorD& value)
|
||||
{
|
||||
H_AUTO_OGL(CDriverGL_setPixelProgramConstant)
|
||||
|
||||
if(_LastSetuppedVP && _LastSetuppedVP->isEffectProgram())
|
||||
{
|
||||
if (_Extensions.ARBFragmentProgram)
|
||||
nglProgramEnvParameter4dARB(GL_FRAGMENT_PROGRAM_ARB, index, value.x, value.y, value.z, 0);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// ***************************************************************************
|
||||
void CDriverGL::setPixelProgramConstant (uint index, uint num, const float *src)
|
||||
{
|
||||
H_AUTO_OGL(CDriverGL_setPixelProgramConstant)
|
||||
|
||||
if(_LastSetuppedVP && _LastSetuppedVP->isEffectProgram())
|
||||
{
|
||||
if (_Extensions.ARBFragmentProgram)
|
||||
{
|
||||
for(uint k = 0; k < num; ++k)
|
||||
{
|
||||
nglProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, index + k, src + 4 * k);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// ***************************************************************************
|
||||
void CDriverGL::setPixelProgramConstant (uint index, uint num, const double *src)
|
||||
{
|
||||
H_AUTO_OGL(CDriverGL_setPixelProgramConstant)
|
||||
|
||||
if(_LastSetuppedVP && _LastSetuppedVP->isEffectProgram())
|
||||
{
|
||||
if (_Extensions.ARBFragmentProgram)
|
||||
{
|
||||
for(uint k = 0; k < num; ++k)
|
||||
{
|
||||
nglProgramEnvParameter4dvARB(GL_FRAGMENT_PROGRAM_ARB, index + k, src + 4 * k);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// ***************************************************************************
|
||||
|
||||
void CDriverGL::setPixelProgramConstantMatrix (uint index, IDriver::TMatrix matrix, IDriver::TTransform transform)
|
||||
{
|
||||
H_AUTO_OGL(CDriverGL_setPixelProgramConstantMatrix)
|
||||
|
||||
if(_LastSetuppedVP && _LastSetuppedVP->isEffectProgram())
|
||||
{
|
||||
if (_Extensions.ARBFragmentProgram)
|
||||
{
|
||||
|
||||
// First, ensure that the render setup is correctly setuped.
|
||||
refreshRenderSetup();
|
||||
CMatrix mat;
|
||||
switch (matrix)
|
||||
{
|
||||
case IDriver::ModelView:
|
||||
mat = _ModelViewMatrix;
|
||||
break;
|
||||
case IDriver::Projection:
|
||||
{
|
||||
refreshProjMatrixFromGL();
|
||||
mat = _GLProjMat;
|
||||
}
|
||||
break;
|
||||
case IDriver::ModelViewProjection:
|
||||
refreshProjMatrixFromGL();
|
||||
mat = _GLProjMat * _ModelViewMatrix;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
switch(transform)
|
||||
{
|
||||
case IDriver::Identity: break;
|
||||
case IDriver::Inverse:
|
||||
mat.invert();
|
||||
break;
|
||||
case IDriver::Transpose:
|
||||
mat.transpose();
|
||||
break;
|
||||
case IDriver::InverseTranspose:
|
||||
mat.invert();
|
||||
mat.transpose();
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
mat.transpose();
|
||||
float matDatas[16];
|
||||
mat.get(matDatas);
|
||||
|
||||
nglProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, index, matDatas);
|
||||
nglProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, index + 1, matDatas + 4);
|
||||
nglProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, index + 2, matDatas + 8);
|
||||
nglProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, index + 3, matDatas + 12);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// ***************************************************************************
|
||||
uint CDriverGL::getMaxTexturesForEffects() const
|
||||
{
|
||||
H_AUTO_OGL(CDriverGL_getMaxTexturesForEffects)
|
||||
|
||||
uint texSamplerNb = 0;
|
||||
if (_Extensions.ARBFragmentProgram) // ARB implementation
|
||||
glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS_ARB, (int*)(&texSamplerNb));
|
||||
|
||||
return texSamplerNb;
|
||||
}
|
||||
|
||||
// ***************************************************************************
|
||||
// ***************** CPixelProgramConversionARB *****************************
|
||||
// ***************************************************************************
|
||||
|
||||
const char * CPixelProgramConversionARB::ARBPixelProgramInputRegisterToName[CPPOperand::InputRegisterCount] =
|
||||
{
|
||||
"color.primary",
|
||||
"color.secondary",
|
||||
"texcoord[0]",
|
||||
"texcoord[1]",
|
||||
"texcoord[2]",
|
||||
"texcoord[3]",
|
||||
"texcoord[4]",
|
||||
"texcoord[5]",
|
||||
"texcoord[6]",
|
||||
"texcoord[7]",
|
||||
};
|
||||
|
||||
// ***************************************************************************
|
||||
const char * CPixelProgramConversionARB::ARBPixelProgramOutputRegisterToName[CPPOperand::OutputRegisterCount] =
|
||||
{
|
||||
"color",
|
||||
"depth"
|
||||
};
|
||||
|
||||
// ***************************************************************************
|
||||
bool CPixelProgramConversionARB::convert(const CPixelProgramParser::CPProgram &inParsedProgram, std::string & code)
|
||||
{
|
||||
CPixelProgramParser::TPProgram parsedProgram = inParsedProgram._Program;
|
||||
//
|
||||
code = "!!ARBfp1.0\n";
|
||||
// declare temporary registers
|
||||
GLint glMaxTempVar;
|
||||
nglGetProgramivARB(GL_FRAGMENT_PROGRAM_ARB, GL_MAX_PROGRAM_TEMPORARIES_ARB, &glMaxTempVar);
|
||||
uint usedTempVar = inParsedProgram.getUsedVariablesNb();
|
||||
if(usedTempVar>glMaxTempVar)
|
||||
{
|
||||
nlwarning(" Used temporary registers number is superior to maximum ARB_FRAGMENT_PROGRAM temporaries registers.");
|
||||
return false;
|
||||
}
|
||||
ARBProgramTemporaryRegisters(code, usedTempVar);
|
||||
// declare constant register
|
||||
if(!CProgramConversionARB::constantRegisters(inParsedProgram._Constants, code)) return false;
|
||||
|
||||
for(uint k = 0; k < parsedProgram.size(); ++k)
|
||||
{
|
||||
std::string instr;
|
||||
ARBPixelProgramDumpInstr(parsedProgram[k], instr);
|
||||
code += instr + "\r\n";
|
||||
}
|
||||
code += "END\n";
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
// ***************************************************************************
|
||||
// Dump an instruction in a string
|
||||
void CPixelProgramConversionARB::ARBPixelProgramDumpInstr(const CPPInstruction &instr, std::string &out)
|
||||
{
|
||||
nlassert(instr.Opcode.PPOp < CPPInstruction::OpcodeCount);
|
||||
// Special case for EXP with a scalar output argument (y component) -> translate to FRC
|
||||
|
||||
out = std::string();
|
||||
switch(instr.Opcode.PPOp)
|
||||
{
|
||||
case CPPInstruction::ADD:
|
||||
out = "ADD";
|
||||
break;
|
||||
case CPPInstruction::DP3:
|
||||
out = "DP3";
|
||||
break;
|
||||
case CPPInstruction::DP4:
|
||||
out = "DP4";
|
||||
break;
|
||||
case CPPInstruction::EXP:
|
||||
out = "EXP";
|
||||
break;
|
||||
case CPPInstruction::FRC:
|
||||
out = "FRC";
|
||||
break;
|
||||
case CPPInstruction::LOG:
|
||||
out = "LOG";
|
||||
break;
|
||||
case CPPInstruction::MAD:
|
||||
out = "MAD";
|
||||
break;
|
||||
case CPPInstruction::MAX:
|
||||
out = "MAX";
|
||||
break;
|
||||
case CPPInstruction::MIN:
|
||||
out = "MIN";
|
||||
break;
|
||||
case CPPInstruction::MOV:
|
||||
out = "MOV";
|
||||
break;
|
||||
case CPPInstruction::MUL:
|
||||
out = "MUL";
|
||||
break;
|
||||
case CPPInstruction::RCP:
|
||||
out = "RCP";
|
||||
break;
|
||||
case CPPInstruction::RSQ:
|
||||
out = "RSQ";
|
||||
break;
|
||||
case CPPInstruction::SUB:
|
||||
out = "SUB";
|
||||
break;
|
||||
case CPPInstruction::ABS:
|
||||
out = "ABS";
|
||||
break;
|
||||
case CPPInstruction::CMP:
|
||||
out = "CMP";
|
||||
break;
|
||||
case CPPInstruction::CRS:
|
||||
out = "XPD";
|
||||
break;
|
||||
case CPPInstruction::LRP:
|
||||
out = "LRP";
|
||||
break;
|
||||
case CPPInstruction::POW:
|
||||
out = "POW";
|
||||
break;
|
||||
case CPPInstruction::TEX:
|
||||
out = "TEX";
|
||||
break;
|
||||
case CPPInstruction::TEXB:
|
||||
out = "TXB";
|
||||
break;
|
||||
case CPPInstruction::TEXP:
|
||||
out = "TXP";
|
||||
break;
|
||||
default:
|
||||
nlwarning("no match with a ARB Pixel Program Operator");
|
||||
break;
|
||||
}
|
||||
|
||||
if(instr.Sat) out += "_SAT";
|
||||
out += " ";
|
||||
uint nbOp = instr.getNumUsedSrc();
|
||||
std::string destOperand;
|
||||
ARBPixelProgramDumpOperand(instr.Dest, true, destOperand);
|
||||
out += destOperand;
|
||||
for(uint k = 0; k < nbOp; ++k)
|
||||
{
|
||||
out += ", ";
|
||||
std::string srcOperand;
|
||||
ARBPixelProgramDumpOperand(instr.getSrc(k), false, srcOperand);
|
||||
out += srcOperand;
|
||||
}
|
||||
out +="; \n";
|
||||
}
|
||||
|
||||
// ***************************************************************************
|
||||
void CPixelProgramConversionARB::ARBPixelProgramDumpOperand(const CPPOperand &op, bool destOperand, std::string &out)
|
||||
{
|
||||
out = op.Negate ? " -" : " ";
|
||||
switch(op.Type)
|
||||
{
|
||||
case CPPOperand::Variable: out += "R" + NLMISC::toString(op.Value.VariableValue); break;
|
||||
case CPPOperand::Constant:
|
||||
out += "c[";
|
||||
out += NLMISC::toString(op.Value.ConstantValue) + "]";
|
||||
break;
|
||||
case CPPOperand::InputRegister: out += string("fragment.") + ARBPixelProgramInputRegisterToName[(uint) op.Value.InputRegisterValue]; break;
|
||||
case CPPOperand::OutputRegister:
|
||||
nlassert(op.Value.OutputRegisterValue < CVPOperand::OutputRegisterCount);
|
||||
out += "result." + std::string(ARBPixelProgramOutputRegisterToName[op.Value.OutputRegisterValue]);
|
||||
break;
|
||||
case CPPOperand::Sampler2DRegister:
|
||||
out += string("texture[") + op.Value.SamplerValue + "], 2D";
|
||||
break;
|
||||
case CPPOperand::Sampler3DRegister:
|
||||
out += string("texture[") + op.Value.SamplerValue + "], 3D";
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
ARBProgramSuffix(op, destOperand, out);
|
||||
}
|
||||
|
||||
} // NL3D
|
||||
62
code/nel/src/3d/pixel_program.cpp
Normal file
62
code/nel/src/3d/pixel_program.cpp
Normal file
|
|
@ -0,0 +1,62 @@
|
|||
/** \file pixel_program.cpp
|
||||
* Pixel program definition
|
||||
*
|
||||
* $Id: pixel_program.cpp,v 1.1.2.1 2007/04/27 17:35:07 legallo Exp $
|
||||
*/
|
||||
|
||||
/* Copyright, 2000, 2001 Nevrax Ltd.
|
||||
*
|
||||
* This file is part of NEVRAX NEL.
|
||||
* NEVRAX NEL 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 2, or (at your option)
|
||||
* any later version.
|
||||
|
||||
* NEVRAX NEL 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 NEVRAX NEL; see the file COPYING. If not, write to the
|
||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
|
||||
* MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#include "std3d.h"
|
||||
|
||||
#include "pixel_program.h"
|
||||
|
||||
#include "driver.h"
|
||||
|
||||
namespace NL3D
|
||||
{
|
||||
|
||||
// ***************************************************************************
|
||||
IPixelProgramDrvInfos::IPixelProgramDrvInfos (IDriver *drv, ItPixelPrgDrvInfoPtrList it)
|
||||
{
|
||||
_Driver= drv;
|
||||
_DriverIterator= it;
|
||||
}
|
||||
|
||||
|
||||
// ***************************************************************************
|
||||
IPixelProgramDrvInfos::~IPixelProgramDrvInfos ()
|
||||
{
|
||||
_Driver->removePixelPrgDrvInfoPtr (_DriverIterator);
|
||||
}
|
||||
|
||||
|
||||
// ***************************************************************************
|
||||
CPixelProgram::CPixelProgram(const char* program, bool isEffectPrg)
|
||||
:IProgram(program, isEffectPrg)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
// ***************************************************************************
|
||||
CPixelProgram::~CPixelProgram()
|
||||
{
|
||||
}
|
||||
|
||||
} // NL3D
|
||||
Loading…
Reference in a new issue