60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
/*
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This file is part of Mitsuba, a physically based rendering system.
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Copyright (c) 2007-2012 by Wenzel Jakob and others.
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Mitsuba is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License Version 3
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as published by the Free Software Foundation.
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Mitsuba 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <mitsuba/hw/gpuprogram.h>
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#include <boost/filesystem/fstream.hpp>
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MTS_NAMESPACE_BEGIN
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GPUProgram::GPUProgram(const std::string &name)
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: m_name(name), m_inputGeometryType(ETriangles),
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m_outputGeometryType(ETriangleStrips),
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m_maxVertices(0), m_bound(false) {
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}
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GPUProgram::~GPUProgram() {
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}
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void GPUProgram::setSourceFile(EType type, const fs::path &path) {
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fs::ifstream ifs(path);
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if (ifs.fail() || ifs.bad())
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Log(EError, "Unable to load GPU program \"%s\"",
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path.string().c_str());
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std::string code, line;
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while (getline(ifs, line)) {
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code += line;
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code += "\n";
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}
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ifs.close();
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setSource(type, code);
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}
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std::string GPUProgram::toString() const {
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std::ostringstream oss;
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oss << "GPUProgram[name = '" << m_name<< "'";
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if (m_maxVertices != 0)
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oss << ", maxVertices=" << m_maxVertices;
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oss << "]";
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return oss.str();
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}
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MTS_IMPLEMENT_CLASS(GPUProgram, true, Object)
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MTS_NAMESPACE_END
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