qsgsoftwarecontext.cpp

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/home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/quick/scenegraph/adaptations/software/qsgsoftwarecontext.cpp

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/****************************************************************************

** Contact: https://www.qt.io/licensing/

** This file is part of the QtQuick module of the Qt Toolkit.

** $QT_BEGIN_LICENSE:LGPL$

** Commercial License Usage

** Licensees holding valid commercial Qt licenses may use this file in

** accordance with the commercial license agreement provided with the

** Software or, alternatively, in accordance with the terms contained in

** a written agreement between you and The Qt Company. For licensing terms

** and conditions see https://www.qt.io/terms-conditions. For further

** information use the contact form at https://www.qt.io/contact-us.

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 3 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL3 included in the

** packaging of this file. Please review the following information to

** ensure the GNU Lesser General Public License version 3 requirements

** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.

** GNU General Public License Usage

** Alternatively, this file may be used under the terms of the GNU

** General Public License version 2.0 or (at your option) the GNU General

** Public license version 3 or any later version approved by the KDE Free

** Qt Foundation. The licenses are as published by the Free Software

** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3

** included in the packaging of this file. Please review the following

** information to ensure the GNU General Public License requirements will

** be met: https://www.gnu.org/licenses/gpl-2.0.html and

** https://www.gnu.org/licenses/gpl-3.0.html.

** $QT_END_LICENSE$

****************************************************************************/

#include "qsgsoftwarecontext_p.h"

#include "qsgsoftwareinternalrectanglenode_p.h"

#include "qsgsoftwareinternalimagenode_p.h"

#include "qsgsoftwarepainternode_p.h"

#include "qsgsoftwarepixmaptexture_p.h"

#include "qsgsoftwareglyphnode_p.h"

#include "qsgsoftwarepublicnodes_p.h"

#include "qsgsoftwarelayer_p.h"

#include "qsgsoftwarerenderer_p.h"

#if QT_CONFIG(quick_sprite)

#include "qsgsoftwarespritenode_p.h"

#endif

#include <QtCore/QCoreApplication>

#include <QtCore/QElapsedTimer>

#include <QtGui/QWindow>

#include <QtQuick/private/qquickwindow_p.h>

// Used for very high-level info about the renderering and gl context

// Includes GL_VERSION, type of render loop, atlas size, etc.

Q_LOGGING_CATEGORY(QSG_RASTER_LOG_INFO, "qt.scenegraph.info")

never executed: return category;

// Used to debug the renderloop logic. Primarily useful for platform integrators

// and when investigating the render loop logic.

Q_LOGGING_CATEGORY(QSG_RASTER_LOG_RENDERLOOP, "qt.scenegraph.renderloop")

never executed: return category;

// GLSL shader compilation

Q_LOGGING_CATEGORY(QSG_RASTER_LOG_TIME_COMPILATION, "qt.scenegraph.time.compilation")

never executed: return category;

// polish, animations, sync, render and swap in the render loop

Q_LOGGING_CATEGORY(QSG_RASTER_LOG_TIME_RENDERLOOP, "qt.scenegraph.time.renderloop")

executed 48 times by 1 test: return category;

Executed by:

tst_qquickshape

// Texture uploads and swizzling

Q_LOGGING_CATEGORY(QSG_RASTER_LOG_TIME_TEXTURE, "qt.scenegraph.time.texture")

never executed: return category;

// Glyph preparation (only for distance fields atm)

Q_LOGGING_CATEGORY(QSG_RASTER_LOG_TIME_GLYPH, "qt.scenegraph.time.glyph")

never executed: return category;

// Timing inside the renderer base class

Q_LOGGING_CATEGORY(QSG_RASTER_LOG_TIME_RENDERER, "qt.scenegraph.time.renderer")

never executed: return category;

QT_BEGIN_NAMESPACE

QSGSoftwareRenderContext::QSGSoftwareRenderContext(QSGContext *ctx)

: QSGRenderContext(ctx)

, m_initialized(false)

, m_activePainter(nullptr)

{

}

executed 2 times by 1 test: end of block

Executed by:

tst_qquickshape

QSGSoftwareContext::QSGSoftwareContext(QObject *parent)

: QSGContext(parent)

{

}

executed 2 times by 1 test: end of block

Executed by:

tst_qquickshape

QSGInternalRectangleNode *QSGSoftwareContext::createInternalRectangleNode()

{

return new QSGSoftwareInternalRectangleNode();

never executed: return new QSGSoftwareInternalRectangleNode();

100

}

101

102

QSGInternalImageNode *QSGSoftwareContext::createInternalImageNode()

103

{

104

return new QSGSoftwareInternalImageNode();

never executed: return new QSGSoftwareInternalImageNode();

105

}

106

107

QSGPainterNode *QSGSoftwareContext::createPainterNode(QQuickPaintedItem *item)

108

{

109

return new QSGSoftwarePainterNode(item);

never executed: return new QSGSoftwarePainterNode(item);

110

}

111

112

QSGGlyphNode *QSGSoftwareContext::createGlyphNode(QSGRenderContext *rc, bool preferNativeGlyphNode)

113

{

114

Q_UNUSED(rc);

115

Q_UNUSED(preferNativeGlyphNode);

116

return new QSGSoftwareGlyphNode();

never executed: return new QSGSoftwareGlyphNode();

117

}

118

119

QSGLayer *QSGSoftwareContext::createLayer(QSGRenderContext *renderContext)

120

{

121

return new QSGSoftwareLayer(renderContext);

never executed: return new QSGSoftwareLayer(renderContext);

122

}

123

124

QSurfaceFormat QSGSoftwareContext::defaultSurfaceFormat() const

125

{

126

QSurfaceFormat format = QSurfaceFormat::defaultFormat();

127

format.setRenderableType(QSurfaceFormat::DefaultRenderableType);

128

format.setMajorVersion(0);

129

format.setMinorVersion(0);

130

return format;

executed 12 times by 1 test: return format;

Executed by:

tst_qquickshape

131

}

132

133

void QSGSoftwareRenderContext::initializeIfNeeded()

134

{

135

if (m_initialized)

m_initialized	Description
TRUE	evaluated 22 times by 1 test Evaluated by: tst_qquickshape
FALSE	evaluated 2 times by 1 test Evaluated by: tst_qquickshape

2-22

136

return;

executed 22 times by 1 test: return;

Executed by:

tst_qquickshape

137

m_initialized = true;

138

emit initialized();

139

}

executed 2 times by 1 test: end of block

Executed by:

tst_qquickshape

140

141

void QSGSoftwareRenderContext::invalidate()

142

{

143

m_sg->renderContextInvalidated(this);

144

emit invalidated();

145

}

executed 12 times by 1 test: end of block

Executed by:

tst_qquickshape

146

147

QSGTexture *QSGSoftwareRenderContext::createTexture(const QImage &image, uint flags) const

148

{

149

return new QSGSoftwarePixmapTexture(image, flags);

never executed: return new QSGSoftwarePixmapTexture(image, flags);

150

}

151

152

QSGRenderer *QSGSoftwareRenderContext::createRenderer()

153

{

154

return new QSGSoftwareRenderer(this);

executed 8 times by 1 test: return new QSGSoftwareRenderer(this);

Executed by:

tst_qquickshape

}

void QSGSoftwareRenderContext::renderNextFrame(QSGRenderer *renderer, uint fbo)

159

{

160

renderer->renderScene(fbo);

161

}

executed 24 times by 1 test: end of block

Executed by:

tst_qquickshape

162

163

int QSGSoftwareRenderContext::maxTextureSize() const

164

{

165

return 2048;

never executed: return 2048;

166

}

167

168

QSGRendererInterface *QSGSoftwareContext::rendererInterface(QSGRenderContext *renderContext)

169

{

170

Q_UNUSED(renderContext);

171

return this;

executed 24 times by 1 test: return this;

Executed by:

tst_qquickshape

172

}

173

174

QSGRectangleNode *QSGSoftwareContext::createRectangleNode()

175

{

176

return new QSGSoftwareRectangleNode;

never executed: return new QSGSoftwareRectangleNode;

177

}

178

179

QSGImageNode *QSGSoftwareContext::createImageNode()

180

{

181

return new QSGSoftwareImageNode;

never executed: return new QSGSoftwareImageNode;

182

}

183

184

QSGNinePatchNode *QSGSoftwareContext::createNinePatchNode()

185

{

186

return new QSGSoftwareNinePatchNode;

never executed: return new QSGSoftwareNinePatchNode;

187

}

188

189

#if QT_CONFIG(quick_sprite)

190

QSGSpriteNode *QSGSoftwareContext::createSpriteNode()

191

{

192

return new QSGSoftwareSpriteNode;

never executed: return new QSGSoftwareSpriteNode;

}

#endif

QSGRendererInterface::GraphicsApi QSGSoftwareContext::graphicsApi() const

197

{

198

return Software;

executed 16 times by 1 test: return Software;

Executed by:

tst_qquickshape

199

}

200

201

QSGRendererInterface::ShaderType QSGSoftwareContext::shaderType() const

202

{

203

return UnknownShadingLanguage;

never executed: return UnknownShadingLanguage;

204

}

205

206

QSGRendererInterface::ShaderCompilationTypes QSGSoftwareContext::shaderCompilationType() const

207

{

208

return nullptr;

never executed: return nullptr;

209

}

210

211

QSGRendererInterface::ShaderSourceTypes QSGSoftwareContext::shaderSourceType() const

212

{

213

return nullptr;

never executed: return nullptr;

214

}

215

216

void *QSGSoftwareContext::getResource(QQuickWindow *window, Resource resource) const

217

{

218

if (resource == PainterResource && window && window->isSceneGraphInitialized())

resource == PainterResource	Description
TRUE	evaluated 8 times by 1 test Evaluated by: tst_qquickshape
FALSE	never evaluated

window	Description
TRUE	evaluated 8 times by 1 test Evaluated by: tst_qquickshape
FALSE	never evaluated

window->isScen...hInitialized()	Description
TRUE	evaluated 8 times by 1 test Evaluated by: tst_qquickshape
FALSE	never evaluated

0-8

219

return static_cast<QSGSoftwareRenderContext *>(QQuickWindowPrivate::get(window)->context)->m_activePainter;

executed 8 times by 1 test: return static_cast<QSGSoftwareRenderContext *>(QQuickWindowPrivate::get(window)->context)->m_activePainter;

Executed by:

tst_qquickshape

220

221

return nullptr;

never executed: return nullptr;

}

QT_END_NAMESPACE

#include "moc_qsgsoftwarecontext_p.cpp"

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