gl2paintengineex/qglcustomshaderstage.cpp

Source codeSwitch to Preprocessed file
LineSource CodeCoverage
1/**************************************************************************** -
2** -
3** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -
4** Contact: http://www.qt-project.org/legal -
5** -
6** This file is part of the QtOpenGL module of the Qt Toolkit. -
7** -
8** $QT_BEGIN_LICENSE:LGPL$ -
9** Commercial License Usage -
10** Licensees holding valid commercial Qt licenses may use this file in -
11** accordance with the commercial license agreement provided with the -
12** Software or, alternatively, in accordance with the terms contained in -
13** a written agreement between you and Digia. For licensing terms and -
14** conditions see http://qt.digia.com/licensing. For further information -
15** use the contact form at http://qt.digia.com/contact-us. -
16** -
17** GNU Lesser General Public License Usage -
18** Alternatively, this file may be used under the terms of the GNU Lesser -
19** General Public License version 2.1 as published by the Free Software -
20** Foundation and appearing in the file LICENSE.LGPL included in the -
21** packaging of this file. Please review the following information to -
22** ensure the GNU Lesser General Public License version 2.1 requirements -
23** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -
24** -
25** In addition, as a special exception, Digia gives you certain additional -
26** rights. These rights are described in the Digia Qt LGPL Exception -
27** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -
28** -
29** GNU General Public License Usage -
30** Alternatively, this file may be used under the terms of the GNU -
31** General Public License version 3.0 as published by the Free Software -
32** Foundation and appearing in the file LICENSE.GPL included in the -
33** packaging of this file. Please review the following information to -
34** ensure the GNU General Public License version 3.0 requirements will be -
35** met: http://www.gnu.org/copyleft/gpl.html. -
36** -
37** -
38** $QT_END_LICENSE$ -
39** -
40****************************************************************************/ -
41 -
42#include "qglcustomshaderstage_p.h" -
43#include "qglengineshadermanager_p.h" -
44#include "qpaintengineex_opengl2_p.h" -
45#include <private/qpainter_p.h> -
46 -
47QT_BEGIN_NAMESPACE -
48 -
49class QGLCustomShaderStagePrivate -
50{ -
51public: -
52 QGLCustomShaderStagePrivate() : -
53 m_manager(0) {}
never executed: }
0
54 -
55 QPointer<QGLEngineShaderManager> m_manager; -
56 QByteArray m_source; -
57}; -
58 -
59 -
60 -
61 -
62QGLCustomShaderStage::QGLCustomShaderStage() -
63 : d_ptr(new QGLCustomShaderStagePrivate) -
64{ -
65}
never executed: }
0
66 -
67QGLCustomShaderStage::~QGLCustomShaderStage() -
68{ -
69 Q_D(QGLCustomShaderStage);
never executed (the execution status of this line is deduced): QGLCustomShaderStagePrivate * const d = d_func();
-
70 if (d->m_manager) {
never evaluated: d->m_manager
0
71 d->m_manager->removeCustomStage();
never executed (the execution status of this line is deduced): d->m_manager->removeCustomStage();
-
72 d->m_manager->sharedShaders->cleanupCustomStage(this);
never executed (the execution status of this line is deduced): d->m_manager->sharedShaders->cleanupCustomStage(this);
-
73 }
never executed: }
0
74}
never executed: }
0
75 -
76void QGLCustomShaderStage::setUniformsDirty() -
77{ -
78 Q_D(QGLCustomShaderStage);
never executed (the execution status of this line is deduced): QGLCustomShaderStagePrivate * const d = d_func();
-
79 if (d->m_manager)
never evaluated: d->m_manager
0
80 d->m_manager->setDirty(); // ### Probably a bit overkill!
never executed: d->m_manager->setDirty();
0
81}
never executed: }
0
82 -
83bool QGLCustomShaderStage::setOnPainter(QPainter* p) -
84{ -
85 Q_D(QGLCustomShaderStage);
never executed (the execution status of this line is deduced): QGLCustomShaderStagePrivate * const d = d_func();
-
86 if (p->paintEngine()->type() != QPaintEngine::OpenGL2) {
never evaluated: p->paintEngine()->type() != QPaintEngine::OpenGL2
0
87 qWarning("QGLCustomShaderStage::setOnPainter() - paint engine not OpenGL2");
never executed (the execution status of this line is deduced): QMessageLogger("gl2paintengineex/qglcustomshaderstage.cpp", 87, __PRETTY_FUNCTION__).warning("QGLCustomShaderStage::setOnPainter() - paint engine not OpenGL2");
-
88 return false;
never executed: return false;
0
89 } -
90 if (d->m_manager)
never evaluated: d->m_manager
0
91 qWarning("Custom shader is already set on a painter");
never executed: QMessageLogger("gl2paintengineex/qglcustomshaderstage.cpp", 91, __PRETTY_FUNCTION__).warning("Custom shader is already set on a painter");
0
92 -
93 QGL2PaintEngineEx *engine = static_cast<QGL2PaintEngineEx*>(p->paintEngine());
never executed (the execution status of this line is deduced): QGL2PaintEngineEx *engine = static_cast<QGL2PaintEngineEx*>(p->paintEngine());
-
94 d->m_manager = QGL2PaintEngineExPrivate::shaderManagerForEngine(engine);
never executed (the execution status of this line is deduced): d->m_manager = QGL2PaintEngineExPrivate::shaderManagerForEngine(engine);
-
95 Q_ASSERT(d->m_manager);
never executed (the execution status of this line is deduced): qt_noop();
-
96 -
97 d->m_manager->setCustomStage(this);
never executed (the execution status of this line is deduced): d->m_manager->setCustomStage(this);
-
98 return true;
never executed: return true;
0
99} -
100 -
101void QGLCustomShaderStage::removeFromPainter(QPainter* p) -
102{ -
103 Q_D(QGLCustomShaderStage);
never executed (the execution status of this line is deduced): QGLCustomShaderStagePrivate * const d = d_func();
-
104 if (p->paintEngine()->type() != QPaintEngine::OpenGL2)
never evaluated: p->paintEngine()->type() != QPaintEngine::OpenGL2
0
105 return;
never executed: return;
0
106 -
107 QGL2PaintEngineEx *engine = static_cast<QGL2PaintEngineEx*>(p->paintEngine());
never executed (the execution status of this line is deduced): QGL2PaintEngineEx *engine = static_cast<QGL2PaintEngineEx*>(p->paintEngine());
-
108 d->m_manager = QGL2PaintEngineExPrivate::shaderManagerForEngine(engine);
never executed (the execution status of this line is deduced): d->m_manager = QGL2PaintEngineExPrivate::shaderManagerForEngine(engine);
-
109 Q_ASSERT(d->m_manager);
never executed (the execution status of this line is deduced): qt_noop();
-
110 -
111 // Just set the stage to null, don't call removeCustomStage(). -
112 // This should leave the program in a compiled/linked state -
113 // if the next custom shader stage is this one again. -
114 d->m_manager->setCustomStage(0);
never executed (the execution status of this line is deduced): d->m_manager->setCustomStage(0);
-
115 d->m_manager = 0;
never executed (the execution status of this line is deduced): d->m_manager = 0;
-
116}
never executed: }
0
117 -
118QByteArray QGLCustomShaderStage::source() const -
119{ -
120 Q_D(const QGLCustomShaderStage);
never executed (the execution status of this line is deduced): const QGLCustomShaderStagePrivate * const d = d_func();
-
121 return d->m_source;
never executed: return d->m_source;
0
122} -
123 -
124// Called by the shader manager if another custom shader is attached or -
125// the manager is deleted -
126void QGLCustomShaderStage::setInactive() -
127{ -
128 Q_D(QGLCustomShaderStage);
never executed (the execution status of this line is deduced): QGLCustomShaderStagePrivate * const d = d_func();
-
129 d->m_manager = 0;
never executed (the execution status of this line is deduced): d->m_manager = 0;
-
130}
never executed: }
0
131 -
132void QGLCustomShaderStage::setSource(const QByteArray& s) -
133{ -
134 Q_D(QGLCustomShaderStage);
never executed (the execution status of this line is deduced): QGLCustomShaderStagePrivate * const d = d_func();
-
135 d->m_source = s;
never executed (the execution status of this line is deduced): d->m_source = s;
-
136}
never executed: }
0
137 -
138QT_END_NAMESPACE -
139 -
Source codeSwitch to Preprocessed file
Generated by Squish Coco Non-Commercial