diff --git a/code/nel/include/nel/3d/pixel_program.h b/code/nel/include/nel/3d/pixel_program.h new file mode 100644 index 000000000..35731ca6d --- /dev/null +++ b/code/nel/include/nel/3d/pixel_program.h @@ -0,0 +1,86 @@ +/** \file pixel_program.h + * Pixel program definition + * + * $Id: pixel_program.h,v 1.1.2.3 2007/07/06 15:58:45 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. + */ + +#ifndef NL_PIXEL_PROGRAM_H +#define NL_PIXEL_PROGRAM_H + +#include "program.h" + +#include "nel/misc/types_nl.h" +#include "nel/misc/smart_ptr.h" + +#include + +#define PIXEL_SHADER_PROFILE "ps_2_0" + +namespace NL3D { + +// List typedef. +class IDriver; +class IPixelProgramDrvInfos; +typedef std::list TPixelPrgDrvInfoPtrList; +typedef TPixelPrgDrvInfoPtrList::iterator ItPixelPrgDrvInfoPtrList; + +// Class for interaction of pixel program with Driver. +// IPixelProgramDrvInfos represent the real data of the pixel program, stored into the driver. +class IPixelProgramDrvInfos : public NLMISC::CRefCount +{ +private: + IDriver *_Driver; + ItPixelPrgDrvInfoPtrList _DriverIterator; + +public: + IPixelProgramDrvInfos (IDriver *drv, ItPixelPrgDrvInfoPtrList it); + // The virtual dtor is important. + virtual ~IPixelProgramDrvInfos(void); +}; + + +//------------------------------------------------------------------------------- +class CPixelProgram : public IProgram +{ +public: + + /// Constructor + CPixelProgram (const char* program, bool isEffectPrg=false); + + /// Destructor + virtual ~CPixelProgram (); + + /// The driver informations. For the driver implementation only. + NLMISC::CRefPtr _DrvInfo; + + const char * getASMProfile() { return PIXEL_SHADER_PROFILE; } ; + + static const char * getPixelASMProfile() { return PIXEL_SHADER_PROFILE; } ; +}; + + +} // NL3D + + +#endif // NL_PIXEL_PROGRAM_H + +/* End of vertex_program.h */ diff --git a/code/nel/src/3d/driver/direct3d/driver_direct3d_pixel_program.cpp b/code/nel/src/3d/driver/direct3d/driver_direct3d_pixel_program.cpp new file mode 100644 index 000000000..755592043 --- /dev/null +++ b/code/nel/src/3d/driver/direct3d/driver_direct3d_pixel_program.cpp @@ -0,0 +1,305 @@ +/** \file driver_direct3d_pixel_program.cpp + * Direct 3d driver implementation + * + * $Id: driver_direct3d_pixel_program.cpp,v 1.1.2.4 2007/07/09 15:26:35 legallo Exp $ + * + * \todo manage better the init/release system (if a throw occurs in the init, we must release correctly the driver) + */ + +/* Copyright, 2000 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 "stddirect3d.h" + +#include "driver_direct3d.h" + +using namespace std; +using namespace NLMISC; + +namespace NL3D +{ + +// *************************************************************************** + +CPixelProgramDrvInfosD3D::CPixelProgramDrvInfosD3D(IDriver *drv, ItPixelPrgDrvInfoPtrList it) : IPixelProgramDrvInfos (drv, it) +{ + H_AUTO_D3D(CPixelProgramDrvInfosD3D_CPixelProgamDrvInfosD3D) + Shader = NULL; +} + +// *************************************************************************** + +CPixelProgramDrvInfosD3D::~CPixelProgramDrvInfosD3D() +{ + H_AUTO_D3D(CPixelProgramDrvInfosD3D_CPixelProgramDrvInfosD3DDtor) + if (Shader) + Shader->Release(); +} + +// *************************************************************************** + +bool CDriverD3D::isPixelProgramSupported () const +{ + H_AUTO_D3D(CDriverD3D_isPixelProgramSupported ) + return _PixelProgram; +} + +// *************************************************************************** + +bool CDriverD3D::activePixelProgram(CPixelProgram *program) +{ + H_AUTO_D3D(CDriverD3D_activePixelProgram ) + if (_DisableHardwarePixelProgram) + return false; + + // Setup or unsetup ? + if (program) + { + // Program setuped ? + if (program->_DrvInfo==NULL) + { + _PixelPrgDrvInfos.push_front (NULL); + ItPixelPrgDrvInfoPtrList itPix = _PixelPrgDrvInfos.begin(); + *itPix = new CPixelProgramDrvInfosD3D(this, itPix); + + // Create a driver info structure + program->_DrvInfo = *itPix; + + std::string dest; + if(program->isEffectProgram()) + { + dest = program->getProgram(); + } + + LPD3DXBUFFER pShader; + LPD3DXBUFFER pErrorMsgs; + if (D3DXAssembleShader (dest.c_str(), dest.size(), NULL, NULL, 0, &pShader, &pErrorMsgs) == D3D_OK) + { + if (_DeviceInterface->CreatePixelShader((DWORD*)pShader->GetBufferPointer(), &(getPixelProgramD3D(*program)->Shader)) != D3D_OK) + return false; + } + else + { + nlwarning ("Can't assemble pixel program:"); + nlwarning ((const char*)pErrorMsgs->GetBufferPointer()); + return false; + } + } + } + + // Set the pixel program + if (program) + { + CPixelProgramDrvInfosD3D *info = static_cast((IPixelProgramDrvInfos*)program->_DrvInfo); + setPixelShader (info->Shader); + + float z = 0; + float o = 1; + setRenderState (D3DRS_FOGSTART, *((DWORD*) (&o))); + setRenderState (D3DRS_FOGEND, *((DWORD*) (&z))); + } + else + { + setPixelShader (NULL); + + // Set the old fog range + setRenderState (D3DRS_FOGSTART, *((DWORD*) (&_FogStart))); + setRenderState (D3DRS_FOGEND, *((DWORD*) (&_FogEnd))); + } + + return true; +} + +// *************************************************************************** + +void CDriverD3D::setPixelProgramConstant (uint index, float f0, float f1, float f2, float f3) +{ + H_AUTO_D3D(CDriverD3D_setPixelProgramConstant) + if (!_PixelProgram) + { + #ifdef NL_DEBUG + nlwarning("No pixel programs available!!"); + #endif + return; + } + const float tabl[4] = {f0, f1, f2, f3}; + setPixelShaderConstant (index, tabl); +} + +// *************************************************************************** + +void CDriverD3D::setPixelProgramConstant (uint index, double d0, double d1, double d2, double d3) +{ + H_AUTO_D3D(CDriverD3D_setPixelProgramConstant ) + if (!_PixelProgram) + { + #ifdef NL_DEBUG + nlwarning("No pixel programs available!!"); + #endif + return; + } + const float tabl[4] = {(float)d0, (float)d1, (float)d2, (float)d3}; + setPixelShaderConstant (index, tabl); +} + +// *************************************************************************** + +void CDriverD3D::setPixelProgramConstant (uint index, const NLMISC::CVector& value) +{ + H_AUTO_D3D(CDriverD3D_setPixelProgramConstant ) + if (!_PixelProgram) + { + #ifdef NL_DEBUG + nlwarning("No pixel programs available!!"); + #endif + return; + } + const float tabl[4] = {value.x, value.y, value.z, 0}; + setPixelShaderConstant (index, tabl); +} + +// *************************************************************************** + +void CDriverD3D::setPixelProgramConstant (uint index, const NLMISC::CVectorD& value) +{ + H_AUTO_D3D(CDriverD3D_setPixelProgramConstant ) + if (!_PixelProgram) + { + #ifdef NL_DEBUG + nlwarning("No pixel programs available!!"); + #endif + return; + } + const float tabl[4] = {(float)value.x, (float)value.y, (float)value.z, 0}; + setPixelShaderConstant (index, tabl); +} + +// *************************************************************************** + +void CDriverD3D::setPixelProgramConstant (uint index, uint num, const float *src) +{ + H_AUTO_D3D(CDriverD3D_setPixelProgramConstant ) + if (!_PixelProgram) + { + #ifdef NL_DEBUG + nlwarning("No pixel programs available!!"); + #endif + return; + } + uint i; + for (i=0; i_11, matPtr->_21, matPtr->_31, matPtr->_41); + setPixelProgramConstant (index+1, matPtr->_12, matPtr->_22, matPtr->_32, matPtr->_42); + setPixelProgramConstant (index+2, matPtr->_13, matPtr->_23, matPtr->_33, matPtr->_43); + setPixelProgramConstant (index+3, matPtr->_14, matPtr->_24, matPtr->_34, matPtr->_44); +} + +// *************************************************************************** + +void CDriverD3D::disableHardwarePixelProgram() +{ + H_AUTO_D3D(CDriverD3D_disableHardwarePixelProgram) + _DisableHardwarePixelProgram = true; + _PixelProgram = false; +} + +// *************************************************************************** + +uint CDriverD3D::getMaxTexturesForEffects() const +{ + H_AUTO_D3D(CDriverD3D_getMaxTexturesForEffects) + + // we use ps_2_0 profile for direct3D ASM pixel program, then 16 texture samplers are available + if(!strcmp(CPixelProgram::getPixelASMProfile(), "ps_2_0")) + return 16; + + return 0; +} + +} // NL3D diff --git a/code/nel/src/3d/driver/opengl/driver_opengl_pixel_program.cpp b/code/nel/src/3d/driver/opengl/driver_opengl_pixel_program.cpp new file mode 100644 index 000000000..7677e6151 --- /dev/null +++ b/code/nel/src/3d/driver/opengl/driver_opengl_pixel_program.cpp @@ -0,0 +1,553 @@ +/** \file driver_opengl_pixel_program.cpp + * OpenGL driver implementation for pixel program manipulation. + * + * $Id: driver_opengl_pixel_program.cpp,v 1.1.2.4 2007/07/09 15:29:00 legallo Exp $ + * + * \todo manage better the init/release system (if a throw occurs in the init, we must release correctly the driver) + */ + +/* Copyright, 2000 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 "stdopengl.h" + +#include "driver_opengl.h" +#include "../../index_buffer.h" +#include "../../vertex_program.h" +//#include "../../vertex_program_parse.h" +#include "../../program_parse_D3D.h" +#include + +// tmp +#include "nel/misc/file.h" + +using namespace std; +using namespace NLMISC; + +//#define DEBUG_SETUP_EXT_VERTEX_SHADER + +namespace NL3D +{ + +// *************************************************************************** +CPixelProgamDrvInfosGL::CPixelProgamDrvInfosGL (CDriverGL *drv, ItPixelPrgDrvInfoPtrList it) : IPixelProgramDrvInfos (drv, it) +{ + H_AUTO_OGL(CPixelProgamDrvInfosGL_CPixelProgamDrvInfosGL) + // Extension must exist + nlassert(drv->_Extensions.ARBFragmentProgram); + + if (drv->_Extensions.ARBFragmentProgram) // ARB implementation + { + nglGenProgramsARB(1, &ID); + } +} + +// *************************************************************************** +bool CDriverGL::isPixelProgramSupported () const +{ + H_AUTO_OGL(CPixelProgamDrvInfosGL_isPixelProgramSupported) + return _Extensions.ARBFragmentProgram; +} + +// *************************************************************************** +bool CDriverGL::activePixelProgram(CPixelProgram *program) +{ + H_AUTO_OGL(CDriverGL_activePixelProgram) + + if (_Extensions.ARBFragmentProgram) + { + return activeARBPixelProgram(program); + } + + return false; +} + +// *************************************************************************** +bool CDriverGL::activeARBPixelProgram(CPixelProgram *program) +{ + H_AUTO_OGL(CDriverGL_activeARBPixelProgram) + + // Setup or unsetup ? + if (program) + { + // Driver info + CPixelProgamDrvInfosGL *drvInfo; + + // Program setuped ? + if (program->_DrvInfo==NULL) + { + // Insert into driver list. (so it is deleted when driver is deleted). + 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((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 diff --git a/code/nel/src/3d/pixel_program.cpp b/code/nel/src/3d/pixel_program.cpp new file mode 100644 index 000000000..bd0e4d709 --- /dev/null +++ b/code/nel/src/3d/pixel_program.cpp @@ -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