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author | Tom Cooksey <thomas.cooksey@nokia.com> | 2009-07-23 15:36:42 (GMT) |
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committer | Tom Cooksey <thomas.cooksey@nokia.com> | 2009-07-23 15:36:42 (GMT) |
commit | b31186b720d239daad69c49d8a862dce4e301d5d (patch) | |
tree | 6706d70c0eb3809dd89f4254f759e4bcb9a4d2df | |
parent | 140ce8705f47a65bac32e804421b63d0c7b97d7d (diff) | |
download | Qt-b31186b720d239daad69c49d8a862dce4e301d5d.zip Qt-b31186b720d239daad69c49d8a862dce4e301d5d.tar.gz Qt-b31186b720d239daad69c49d8a862dce4e301d5d.tar.bz2 |
Actually add the files... :-)
-rw-r--r-- | src/opengl/gl2paintengineex/qglcustomshaderstage.cpp | 106 | ||||
-rw-r--r-- | src/opengl/gl2paintengineex/qglcustomshaderstage_p.h | 90 |
2 files changed, 196 insertions, 0 deletions
diff --git a/src/opengl/gl2paintengineex/qglcustomshaderstage.cpp b/src/opengl/gl2paintengineex/qglcustomshaderstage.cpp new file mode 100644 index 0000000..efc3b93 --- /dev/null +++ b/src/opengl/gl2paintengineex/qglcustomshaderstage.cpp @@ -0,0 +1,106 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtOpenGL module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qglcustomshaderstage_p.h" +#include "qglengineshadermanager_p.h" +#include "qpaintengineex_opengl2_p.h" +#include <private/qpainter_p.h> + +class QGLCustomShaderStagePrivate +{ +public: + QGLCustomShaderStagePrivate() : + m_manager(0) {} + + QGLEngineShaderManager* m_manager; + QByteArray m_source; +}; + + + + +QGLCustomShaderStage::QGLCustomShaderStage() + : d_ptr(new QGLCustomShaderStagePrivate) +{ +} + +QGLCustomShaderStage::~QGLCustomShaderStage() +{ + Q_D(QGLCustomShaderStage); + if (d->m_manager) + d->m_manager->removeCustomStage(this); +} + +void QGLCustomShaderStage::setUniformsDirty() +{ + Q_D(QGLCustomShaderStage); + if (d->m_manager) + d->m_manager->setDirty(); // ### Probably a bit overkill! +} + +bool QGLCustomShaderStage::setOnPainter(QPainter* p) +{ + Q_D(QGLCustomShaderStage); + if (p->paintEngine()->type() != QPaintEngine::OpenGL2) { + qWarning("QGLCustomShaderStage::setOnPainter() - paint engine not OpenGL2"); + return false; + } + + // Might as well go through the paint engine to get to the context + const QGLContext* ctx = static_cast<QGL2PaintEngineEx*>(p->paintEngine())->context(); + d->m_manager = QGLEngineShaderManager::managerForContext(ctx); + Q_ASSERT(d->m_manager); + + d->m_manager->setCustomStage(this); + return true; +} + +const char* QGLCustomShaderStage::source() +{ + Q_D(QGLCustomShaderStage); + return d->m_source.constData(); +} + +void QGLCustomShaderStage::setSource(const QByteArray& s) +{ + Q_D(QGLCustomShaderStage); + d->m_source = s; +} diff --git a/src/opengl/gl2paintengineex/qglcustomshaderstage_p.h b/src/opengl/gl2paintengineex/qglcustomshaderstage_p.h new file mode 100644 index 0000000..6e4ca1c --- /dev/null +++ b/src/opengl/gl2paintengineex/qglcustomshaderstage_p.h @@ -0,0 +1,90 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtOpenGL module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#ifndef QGL_CUSTOM_SHADER_STAGE_H +#define QGL_CUSTOM_SHADER_STAGE_H + +#include <QGLShaderProgram> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(OpenGL) + +class QGLCustomShaderStagePrivate; +class Q_OPENGL_EXPORT QGLCustomShaderStage +{ + Q_DECLARE_PRIVATE(QGLCustomShaderStage); +public: + QGLCustomShaderStage(); + virtual ~QGLCustomShaderStage(); + virtual void setUniforms(QGLShaderProgram*) = 0; + + void setUniformsDirty(); + bool setOnPainter(QPainter*); + const char* source(); + +protected: + void setSource(const QByteArray&); + +private: + QGLCustomShaderStagePrivate* d_ptr; +}; + + +QT_END_NAMESPACE + +QT_END_HEADER + + +#endif |