From b31186b720d239daad69c49d8a862dce4e301d5d Mon Sep 17 00:00:00 2001
From: Tom Cooksey <thomas.cooksey@nokia.com>
Date: Thu, 23 Jul 2009 17:36:42 +0200
Subject: Actually add the files... :-)
---
.../gl2paintengineex/qglcustomshaderstage.cpp | 106 +++++++++++++++++++++
.../gl2paintengineex/qglcustomshaderstage_p.h | 90 +++++++++++++++++
2 files changed, 196 insertions(+)
create mode 100644 src/opengl/gl2paintengineex/qglcustomshaderstage.cpp
create mode 100644 src/opengl/gl2paintengineex/qglcustomshaderstage_p.h
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
--
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