diff options
Diffstat (limited to 'src/opengl/util/generator.cpp')
| -rw-r--r-- | src/opengl/util/generator.cpp | 500 |
1 files changed, 0 insertions, 500 deletions
diff --git a/src/opengl/util/generator.cpp b/src/opengl/util/generator.cpp deleted file mode 100644 index 3d12446842..0000000000 --- a/src/opengl/util/generator.cpp +++ /dev/null @@ -1,500 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtOpenGL module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QFile> -#include <QList> -#include <QMap> -#include <QPair> -#include <QSet> -#include <QString> -#include <QTextStream> - -#include <QtDebug> -#include <cstdlib> - -QT_BEGIN_NAMESPACE - -QT_USE_NAMESPACE - -#define TAB " " - -typedef QPair<QString, QString> QStringPair; - -QString readSourceFile(const QString &sourceFile, bool fragmentProgram = false) -{ - QFile file(sourceFile); - - if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) { - qDebug() << "Missing source file" << sourceFile; - exit(0); - } - - QString source; - - QTextStream in(&file); - while (!in.atEnd()) { - QString line = in.readLine(); - - if (fragmentProgram && line[0] == '#' && !line.startsWith("#var")) - continue; - - if (fragmentProgram) - source.append(" \""); - - source.append(line); - - if (fragmentProgram) - source.append("\\n\""); - - source.append('\n'); - } - - if (fragmentProgram) - source.append(" ;\n"); - - return source; -} - -QList<QStringPair> readConf(const QString &confFile) -{ - QFile file(confFile); - - if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) { - qDebug() << "Missing file" << confFile; - exit(0); - } - - QList<QStringPair> result; - - QTextStream in(&file); - while (!in.atEnd()) { - QString line = in.readLine(); - - if (line.startsWith('#')) - continue; - - QTextStream lineStream(&line); - - QString enumerator; - QString sourceFile; - - lineStream >> enumerator; - - if (lineStream.atEnd()) { - qDebug() << "Error in file" << confFile << '(' << enumerator << ')'; - exit(0); - } - - lineStream >> sourceFile; - - result << QStringPair(enumerator, readSourceFile(sourceFile)); - } - - return result; -} - -QString compileSource(const QString &source) -{ - { - QFile tempSourceFile("__tmp__.glsl"); - if (!tempSourceFile.open(QIODevice::WriteOnly | QIODevice::Text)) { - qDebug() << "Failed opening __tmp__.glsl"; - exit(0); - } - - QTextStream out(&tempSourceFile); - out << source; - } - - if (std::system("cgc -quiet -oglsl -profile arbfp1 __tmp__.glsl >__tmp__.frag") == -1) { - qDebug() << "Failed running cgc"; - exit(0); - } - - return readSourceFile("__tmp__.frag", true); -} - -QString getWord(QString line, int word) -{ - QTextStream in(&line); - - QString result; - - for (int i = 0; i < word; ++i) - in >> result; - - return result; -} - -static int toInt(const QByteArray &str) -{ - int value = 0; - - for (int i = 0; i < str.size(); ++i) { - if (str[i] < '0' || str[i] > '9') - break; - - value *= 10; - value += (str[i] - '0'); - } - - return value; -} -QList<int> getLocations(const QSet<QString> &variables, QString source) -{ - QTextStream in(&source); - - QMap<QString, int> locations; - - foreach (QString variable, variables) - locations[variable] = -1; - - while (!in.atEnd()) { - QString line = in.readLine().trimmed(); - - line = line.right(line.size() - 1); - - if (line.startsWith("#var")) { - QByteArray temp; - QByteArray name; - - QTextStream lineStream(&line); - - lineStream >> temp >> temp >> name; - - int location = -1; - - while (!lineStream.atEnd()) { - lineStream >> temp; - - if (temp.startsWith("c[")) { - location = toInt(temp.right(temp.size() - 2)); - break; - } - - if (temp == "texunit") { - lineStream >> temp; - location = toInt(temp); - break; - } - } - - locations[name] = location; - } - } - - QList<int> result; - - foreach (QString variable, variables) - result << locations[variable]; - - return result; -} - -// remove #var statements -QString trimmed(QString source) -{ - QTextStream in(&source); - - QString result; - - while (!in.atEnd()) { - QString line = in.readLine(); - if (!line.trimmed().startsWith("\"#")) - result += line + '\n'; - } - - return result; -} - -void writeVariablesEnum(QTextStream &out, const char *name, const QSet<QString> &s) -{ - out << "enum " << name << " {"; - QSet<QString>::const_iterator it = s.begin(); - if (it != s.end()) { - out << "\n" TAB "VAR_" << it->toUpper(); - for (++it; it != s.end(); ++it) - out << ",\n" TAB "VAR_" << it->toUpper(); - } - out << "\n};\n\n"; -} - -void writeTypesEnum(QTextStream &out, const char *name, const QList<QStringPair> &s) -{ - out << "enum " << name << " {"; - QList<QStringPair>::const_iterator it = s.begin(); - if (it != s.end()) { - out << "\n" TAB << it->first; - for (++it; it != s.end(); ++it) - out << ",\n" TAB << it->first; - } - out << "\n};\n\n"; -} - -void writeIncludeFile(const QSet<QString> &variables, - const QList<QStringPair> &brushes, - const QList<QStringPair> &compositionModes, - const QList<QStringPair> &masks, - const QMap<QString, QMap<QString, QString> > &compiled) -{ - QFile includeFile("fragmentprograms_p.h"); - if (!includeFile.open(QIODevice::WriteOnly | QIODevice::Text)) { - qDebug() << "Failed opening fragmentprograms_p.h"; - exit(0); - } - - QTextStream out(&includeFile); - - QLatin1String tab(TAB); - - out << "/****************************************************************************\n" - "**\n" - "** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).\n" - "** All rights reserved.\n" - "** Contact: Nokia Corporation (qt-info@nokia.com)\n" - "**\n" - "** This file is part of the QtOpenGL module of the Qt Toolkit.\n" - "**\n" - "** $QT_BEGIN_LICENSE:LGPL$\n" - "** GNU Lesser General Public License Usage\n" - "** This file may be used under the terms of the GNU Lesser General Public\n" - "** License version 2.1 as published by the Free Software Foundation and\n" - "** appearing in the file LICENSE.LGPL included in the packaging of this\n" - "** file. Please review the following information to ensure the GNU Lesser\n" - "** General Public License version 2.1 requirements will be met:\n" - "** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.\n" - "**\n" - "** In addition, as a special exception, Nokia gives you certain additional\n" - "** rights. These rights are described in the Nokia Qt LGPL Exception\n" - "** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.\n" - "**\n" - "** GNU General Public License Usage\n" - "** Alternatively, this file may be used under the terms of the GNU General\n" - "** Public License version 3.0 as published by the Free Software Foundation\n" - "** and appearing in the file LICENSE.GPL included in the packaging of this\n" - "** file. Please review the following information to ensure the GNU General\n" - "** Public License version 3.0 requirements will be met:\n" - "** http://www.gnu.org/copyleft/gpl.html.\n" - "**\n" - "** Other Usage\n" - "** Alternatively, this file may be used in accordance with the terms and\n" - "** conditions contained in a signed written agreement between you and Nokia.\n" - "**\n" - "**\n" - "**\n" - "**\n" - "**\n" - "** $QT_END_LICENSE$\n" - "**\n" - "****************************************************************************/\n" - "\n" - "#ifndef FRAGMENTPROGRAMS_P_H\n" - "#define FRAGMENTPROGRAMS_P_H\n" - "\n" - "//\n" - "// W A R N I N G\n" - "// -------------\n" - "//\n" - "// This file is not part of the Qt API. It exists purely as an\n" - "// implementation detail. This header file may change from version to\n" - "// version without notice, or even be removed.\n" - "//\n" - "// We mean it.\n" - "//\n" - "\n"; - - writeVariablesEnum(out, "FragmentVariable", variables); - writeTypesEnum(out, "FragmentBrushType", brushes); - writeTypesEnum(out, "FragmentCompositionModeType", compositionModes); - writeTypesEnum(out, "FragmentMaskType", masks); - - out << "static const unsigned int num_fragment_variables = " << variables.size() << ";\n\n"; - out << "static const unsigned int num_fragment_brushes = " << brushes.size() << ";\n"; - out << "static const unsigned int num_fragment_composition_modes = " << compositionModes.size() << ";\n"; - out << "static const unsigned int num_fragment_masks = " << masks.size() << ";\n\n"; - - foreach (QStringPair mask, masks) { - const QString compiledSource = compiled[mask.first]["MASK__"]; - - out << "static const char *FragmentProgram_" << mask.first << " =\n" - << trimmed(compiledSource) - << '\n'; - } - - foreach (QStringPair brush, brushes) { - foreach (QStringPair mode, compositionModes) { - const QString compiledSource = compiled[brush.first][mode.first]; - - out << "static const char *FragmentProgram_" << brush.first << '_' << mode.first << " =\n" - << trimmed(compiledSource) - << '\n'; - } - } - - out << "static const char *mask_fragment_program_sources[num_fragment_masks] = {\n"; - foreach (QStringPair mask, masks) - out << tab << "FragmentProgram_" << mask.first << ",\n"; - out << "};\n\n"; - - out << "static const char *painter_fragment_program_sources[num_fragment_brushes][num_fragment_composition_modes] = {\n"; - foreach (QStringPair brush, brushes) { - out << tab << "{\n"; - - foreach (QStringPair mode, compositionModes) - out << tab << tab << "FragmentProgram_" << brush.first << '_' << mode.first << ",\n"; - - out << tab << "},\n"; - } - out << "};\n\n"; - - out << "static int painter_variable_locations[num_fragment_brushes][num_fragment_composition_modes][num_fragment_variables] = {\n"; - foreach (QStringPair brush, brushes) { - out << tab << "{\n"; - - foreach (QStringPair mode, compositionModes) { - out << tab << tab << "{ "; - - QList<int> locations = getLocations(variables, compiled[brush.first][mode.first]); - - foreach (int location, locations) - out << location << ", "; - - out << "},\n"; - } - - out << tab << "},\n"; - } - out << "};\n\n"; - - out << "static int mask_variable_locations[num_fragment_masks][num_fragment_variables] = {\n"; - foreach (QStringPair mask, masks) { - out << tab << "{ "; - - QList<int> locations = getLocations(variables, compiled[mask.first]["MASK__"]); - - foreach (int location, locations) - out << location << ", "; - - out << "},\n"; - } - out << "};\n\n"; - out << "#endif\n"; -} - -QList<QString> getVariables(QString program) -{ - QList<QString> result; - - QTextStream in(&program); - while (!in.atEnd()) { - QString line = in.readLine(); - - if (line.startsWith("uniform")) { - QString word = getWord(line, 3); - result << word.left(word.size() - 1); - } else if (line.startsWith("#include")) { - QString file = getWord(line, 2); - result << getVariables(readSourceFile(file.mid(1, file.size() - 2))); - } - } - - return result; -} - -int main() -{ - QList<QStringPair> brushes = readConf(QLatin1String("brushes.conf")); - QList<QStringPair> compositionModes = readConf(QLatin1String("composition_modes.conf")); - QList<QStringPair> masks = readConf(QLatin1String("masks.conf")); - - QString painterSource = readSourceFile("painter.glsl"); - QString painterNoMaskSource = readSourceFile("painter_nomask.glsl"); - QString fastPainterSource = readSourceFile("fast_painter.glsl"); - QString brushPainterSource = readSourceFile("brush_painter.glsl"); - - QSet<QString> variables; - - QList<QStringPair> programs[3] = { brushes, compositionModes, masks }; - - for (int i = 0; i < 3; ++i) - foreach (QStringPair value, programs[i]) - variables += QSet<QString>::fromList(getVariables(value.second)); - - variables += QSet<QString>::fromList(getVariables(painterSource)); - variables += QSet<QString>::fromList(getVariables(fastPainterSource)); - - QMap<QString, QMap<QString, QString> > compiled; - - foreach (QStringPair brush, brushes) { - foreach (QStringPair mode, compositionModes) { - QString combinedSource = brush.second + mode.second + painterSource; - compiled[brush.first][mode.first] = compileSource(combinedSource); - - combinedSource = brush.second + mode.second + painterNoMaskSource; - compiled[brush.first][mode.first + "_NOMASK"] = compileSource(combinedSource); - } - - QString fastSource = brush.second + fastPainterSource; - QString brushSource = brush.second + brushPainterSource; - - compiled[brush.first]["COMPOSITION_MODE_BLEND_MODE_MASK"] = compileSource(fastSource); - compiled[brush.first]["COMPOSITION_MODE_BLEND_MODE_NOMASK"] = compileSource(brushSource); - } - - QList<QStringPair> temp; - - foreach (QStringPair mode, compositionModes) - temp << QStringPair(mode.first + "_NOMASK", mode.second); - - compositionModes += temp; - - compositionModes << QStringPair("COMPOSITION_MODE_BLEND_MODE_MASK", "") - << QStringPair("COMPOSITION_MODE_BLEND_MODE_NOMASK", ""); - - foreach (QStringPair mask, masks) - compiled[mask.first]["MASK__"] = compileSource(mask.second); - - writeIncludeFile(variables, brushes, compositionModes, masks, compiled); - - return 0; -} - -QT_END_NAMESPACE |