opengl/qopenglengineshadermanager.cpp

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1/**************************************************************************** -
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3** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -
4** Contact: http://www.qt-project.org/legal -
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6** This file is part of the QtGui module of the Qt Toolkit. -
7** -
8** $QT_BEGIN_LICENSE:LGPL$ -
9** Commercial License Usage -
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17** GNU Lesser General Public License Usage -
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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. -
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29** GNU General Public License Usage -
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36** -
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38** $QT_END_LICENSE$ -
39** -
40****************************************************************************/ -
41 -
42#include "qopenglengineshadermanager_p.h" -
43#include "qopenglengineshadersource_p.h" -
44#include "qopenglpaintengine_p.h" -
45#include "qopenglshadercache_p.h" -
46 -
47#include <QtGui/private/qopenglcontext_p.h> -
48#include <QtCore/qthreadstorage.h> -
49 -
50#if defined(QT_DEBUG) -
51#include <QMetaEnum> -
52#endif -
53 -
54// #define QT_GL_SHARED_SHADER_DEBUG -
55 -
56QT_BEGIN_NAMESPACE -
57 -
58class QOpenGLEngineSharedShadersResource : public QOpenGLSharedResource -
59{ -
60public: -
61 QOpenGLEngineSharedShadersResource(QOpenGLContext *ctx) -
62 : QOpenGLSharedResource(ctx->shareGroup()) -
63 , m_shaders(new QOpenGLEngineSharedShaders(ctx)) -
64 { -
65 }
never executed: }
0
66 -
67 ~QOpenGLEngineSharedShadersResource() -
68 { -
69 delete m_shaders;
never executed (the execution status of this line is deduced): delete m_shaders;
-
70 }
never executed: }
0
71 -
72 void invalidateResource() -
73 { -
74 delete m_shaders;
never executed (the execution status of this line is deduced): delete m_shaders;
-
75 m_shaders = 0;
never executed (the execution status of this line is deduced): m_shaders = 0;
-
76 }
never executed: }
0
77 -
78 void freeResource(QOpenGLContext *) -
79 { -
80 } -
81 -
82 QOpenGLEngineSharedShaders *shaders() const { return m_shaders; }
never executed: return m_shaders;
0
83 -
84private: -
85 QOpenGLEngineSharedShaders *m_shaders; -
86}; -
87 -
88class QOpenGLShaderStorage -
89{ -
90public: -
91 QOpenGLEngineSharedShaders *shadersForThread(QOpenGLContext *context) { -
92 QOpenGLMultiGroupSharedResource *&shaders = m_storage.localData();
never executed (the execution status of this line is deduced): QOpenGLMultiGroupSharedResource *&shaders = m_storage.localData();
-
93 if (!shaders)
never evaluated: !shaders
0
94 shaders = new QOpenGLMultiGroupSharedResource;
never executed: shaders = new QOpenGLMultiGroupSharedResource;
0
95 QOpenGLEngineSharedShadersResource *resource =
never executed (the execution status of this line is deduced): QOpenGLEngineSharedShadersResource *resource =
-
96 shaders->value<QOpenGLEngineSharedShadersResource>(context);
never executed (the execution status of this line is deduced): shaders->value<QOpenGLEngineSharedShadersResource>(context);
-
97 return resource ? resource->shaders() : 0;
never executed: return resource ? resource->shaders() : 0;
0
98 } -
99 -
100private: -
101 QThreadStorage<QOpenGLMultiGroupSharedResource *> m_storage; -
102}; -
103 -
104Q_GLOBAL_STATIC(QOpenGLShaderStorage, qt_shader_storage);
never executed: delete x;
never executed: return thisGlobalStatic.pointer.load();
never evaluated: !thisGlobalStatic.pointer.testAndSetOrdered(0, x)
never evaluated: !thisGlobalStatic.pointer.load()
never evaluated: !thisGlobalStatic.destroyed
0
105 -
106QOpenGLEngineSharedShaders *QOpenGLEngineSharedShaders::shadersForContext(QOpenGLContext *context) -
107{ -
108 return qt_shader_storage()->shadersForThread(context);
never executed: return qt_shader_storage()->shadersForThread(context);
0
109} -
110 -
111const char* QOpenGLEngineSharedShaders::qShaderSnippets[] = { -
112 0,0,0,0,0,0,0,0,0,0, -
113 0,0,0,0,0,0,0,0,0,0, -
114 0,0,0,0,0,0,0,0,0,0, -
115 0,0,0,0,0 -
116}; -
117 -
118QOpenGLEngineSharedShaders::QOpenGLEngineSharedShaders(QOpenGLContext* context) -
119 : blitShaderProg(0) -
120 , simpleShaderProg(0) -
121{ -
122 -
123/* -
124 Rather than having the shader source array statically initialised, it is initialised -
125 here instead. This is to allow new shader names to be inserted or existing names moved -
126 around without having to change the order of the glsl strings. It is hoped this will -
127 make future hard-to-find runtime bugs more obvious and generally give more solid code. -
128*/ -
129 static bool snippetsPopulated = false; -
130 if (!snippetsPopulated) {
never evaluated: !snippetsPopulated
0
131 -
132 const char** code = qShaderSnippets; // shortcut
never executed (the execution status of this line is deduced): const char** code = qShaderSnippets;
-
133 -
134 code[MainVertexShader] = qopenglslMainVertexShader;
never executed (the execution status of this line is deduced): code[MainVertexShader] = qopenglslMainVertexShader;
-
135 code[MainWithTexCoordsVertexShader] = qopenglslMainWithTexCoordsVertexShader;
never executed (the execution status of this line is deduced): code[MainWithTexCoordsVertexShader] = qopenglslMainWithTexCoordsVertexShader;
-
136 code[MainWithTexCoordsAndOpacityVertexShader] = qopenglslMainWithTexCoordsAndOpacityVertexShader;
never executed (the execution status of this line is deduced): code[MainWithTexCoordsAndOpacityVertexShader] = qopenglslMainWithTexCoordsAndOpacityVertexShader;
-
137 -
138 code[UntransformedPositionVertexShader] = qopenglslUntransformedPositionVertexShader;
never executed (the execution status of this line is deduced): code[UntransformedPositionVertexShader] = qopenglslUntransformedPositionVertexShader;
-
139 code[PositionOnlyVertexShader] = qopenglslPositionOnlyVertexShader;
never executed (the execution status of this line is deduced): code[PositionOnlyVertexShader] = qopenglslPositionOnlyVertexShader;
-
140 code[ComplexGeometryPositionOnlyVertexShader] = qopenglslComplexGeometryPositionOnlyVertexShader;
never executed (the execution status of this line is deduced): code[ComplexGeometryPositionOnlyVertexShader] = qopenglslComplexGeometryPositionOnlyVertexShader;
-
141 code[PositionWithPatternBrushVertexShader] = qopenglslPositionWithPatternBrushVertexShader;
never executed (the execution status of this line is deduced): code[PositionWithPatternBrushVertexShader] = qopenglslPositionWithPatternBrushVertexShader;
-
142 code[PositionWithLinearGradientBrushVertexShader] = qopenglslPositionWithLinearGradientBrushVertexShader;
never executed (the execution status of this line is deduced): code[PositionWithLinearGradientBrushVertexShader] = qopenglslPositionWithLinearGradientBrushVertexShader;
-
143 code[PositionWithConicalGradientBrushVertexShader] = qopenglslPositionWithConicalGradientBrushVertexShader;
never executed (the execution status of this line is deduced): code[PositionWithConicalGradientBrushVertexShader] = qopenglslPositionWithConicalGradientBrushVertexShader;
-
144 code[PositionWithRadialGradientBrushVertexShader] = qopenglslPositionWithRadialGradientBrushVertexShader;
never executed (the execution status of this line is deduced): code[PositionWithRadialGradientBrushVertexShader] = qopenglslPositionWithRadialGradientBrushVertexShader;
-
145 code[PositionWithTextureBrushVertexShader] = qopenglslPositionWithTextureBrushVertexShader;
never executed (the execution status of this line is deduced): code[PositionWithTextureBrushVertexShader] = qopenglslPositionWithTextureBrushVertexShader;
-
146 code[AffinePositionWithPatternBrushVertexShader] = qopenglslAffinePositionWithPatternBrushVertexShader;
never executed (the execution status of this line is deduced): code[AffinePositionWithPatternBrushVertexShader] = qopenglslAffinePositionWithPatternBrushVertexShader;
-
147 code[AffinePositionWithLinearGradientBrushVertexShader] = qopenglslAffinePositionWithLinearGradientBrushVertexShader;
never executed (the execution status of this line is deduced): code[AffinePositionWithLinearGradientBrushVertexShader] = qopenglslAffinePositionWithLinearGradientBrushVertexShader;
-
148 code[AffinePositionWithConicalGradientBrushVertexShader] = qopenglslAffinePositionWithConicalGradientBrushVertexShader;
never executed (the execution status of this line is deduced): code[AffinePositionWithConicalGradientBrushVertexShader] = qopenglslAffinePositionWithConicalGradientBrushVertexShader;
-
149 code[AffinePositionWithRadialGradientBrushVertexShader] = qopenglslAffinePositionWithRadialGradientBrushVertexShader;
never executed (the execution status of this line is deduced): code[AffinePositionWithRadialGradientBrushVertexShader] = qopenglslAffinePositionWithRadialGradientBrushVertexShader;
-
150 code[AffinePositionWithTextureBrushVertexShader] = qopenglslAffinePositionWithTextureBrushVertexShader;
never executed (the execution status of this line is deduced): code[AffinePositionWithTextureBrushVertexShader] = qopenglslAffinePositionWithTextureBrushVertexShader;
-
151 -
152 code[MainFragmentShader_CMO] = qopenglslMainFragmentShader_CMO;
never executed (the execution status of this line is deduced): code[MainFragmentShader_CMO] = qopenglslMainFragmentShader_CMO;
-
153 code[MainFragmentShader_CM] = qopenglslMainFragmentShader_CM;
never executed (the execution status of this line is deduced): code[MainFragmentShader_CM] = qopenglslMainFragmentShader_CM;
-
154 code[MainFragmentShader_MO] = qopenglslMainFragmentShader_MO;
never executed (the execution status of this line is deduced): code[MainFragmentShader_MO] = qopenglslMainFragmentShader_MO;
-
155 code[MainFragmentShader_M] = qopenglslMainFragmentShader_M;
never executed (the execution status of this line is deduced): code[MainFragmentShader_M] = qopenglslMainFragmentShader_M;
-
156 code[MainFragmentShader_CO] = qopenglslMainFragmentShader_CO;
never executed (the execution status of this line is deduced): code[MainFragmentShader_CO] = qopenglslMainFragmentShader_CO;
-
157 code[MainFragmentShader_C] = qopenglslMainFragmentShader_C;
never executed (the execution status of this line is deduced): code[MainFragmentShader_C] = qopenglslMainFragmentShader_C;
-
158 code[MainFragmentShader_O] = qopenglslMainFragmentShader_O;
never executed (the execution status of this line is deduced): code[MainFragmentShader_O] = qopenglslMainFragmentShader_O;
-
159 code[MainFragmentShader] = qopenglslMainFragmentShader;
never executed (the execution status of this line is deduced): code[MainFragmentShader] = qopenglslMainFragmentShader;
-
160 code[MainFragmentShader_ImageArrays] = qopenglslMainFragmentShader_ImageArrays;
never executed (the execution status of this line is deduced): code[MainFragmentShader_ImageArrays] = qopenglslMainFragmentShader_ImageArrays;
-
161 -
162 code[ImageSrcFragmentShader] = qopenglslImageSrcFragmentShader;
never executed (the execution status of this line is deduced): code[ImageSrcFragmentShader] = qopenglslImageSrcFragmentShader;
-
163 code[ImageSrcWithPatternFragmentShader] = qopenglslImageSrcWithPatternFragmentShader;
never executed (the execution status of this line is deduced): code[ImageSrcWithPatternFragmentShader] = qopenglslImageSrcWithPatternFragmentShader;
-
164 code[NonPremultipliedImageSrcFragmentShader] = qopenglslNonPremultipliedImageSrcFragmentShader;
never executed (the execution status of this line is deduced): code[NonPremultipliedImageSrcFragmentShader] = qopenglslNonPremultipliedImageSrcFragmentShader;
-
165 code[CustomImageSrcFragmentShader] = qopenglslCustomSrcFragmentShader; // Calls "customShader", which must be appended
never executed (the execution status of this line is deduced): code[CustomImageSrcFragmentShader] = qopenglslCustomSrcFragmentShader;
-
166 code[SolidBrushSrcFragmentShader] = qopenglslSolidBrushSrcFragmentShader;
never executed (the execution status of this line is deduced): code[SolidBrushSrcFragmentShader] = qopenglslSolidBrushSrcFragmentShader;
-
167 code[TextureBrushSrcFragmentShader] = qopenglslTextureBrushSrcFragmentShader;
never executed (the execution status of this line is deduced): code[TextureBrushSrcFragmentShader] = qopenglslTextureBrushSrcFragmentShader;
-
168 code[TextureBrushSrcWithPatternFragmentShader] = qopenglslTextureBrushSrcWithPatternFragmentShader;
never executed (the execution status of this line is deduced): code[TextureBrushSrcWithPatternFragmentShader] = qopenglslTextureBrushSrcWithPatternFragmentShader;
-
169 code[PatternBrushSrcFragmentShader] = qopenglslPatternBrushSrcFragmentShader;
never executed (the execution status of this line is deduced): code[PatternBrushSrcFragmentShader] = qopenglslPatternBrushSrcFragmentShader;
-
170 code[LinearGradientBrushSrcFragmentShader] = qopenglslLinearGradientBrushSrcFragmentShader;
never executed (the execution status of this line is deduced): code[LinearGradientBrushSrcFragmentShader] = qopenglslLinearGradientBrushSrcFragmentShader;
-
171 code[RadialGradientBrushSrcFragmentShader] = qopenglslRadialGradientBrushSrcFragmentShader;
never executed (the execution status of this line is deduced): code[RadialGradientBrushSrcFragmentShader] = qopenglslRadialGradientBrushSrcFragmentShader;
-
172 code[ConicalGradientBrushSrcFragmentShader] = qopenglslConicalGradientBrushSrcFragmentShader;
never executed (the execution status of this line is deduced): code[ConicalGradientBrushSrcFragmentShader] = qopenglslConicalGradientBrushSrcFragmentShader;
-
173 code[ShockingPinkSrcFragmentShader] = qopenglslShockingPinkSrcFragmentShader;
never executed (the execution status of this line is deduced): code[ShockingPinkSrcFragmentShader] = qopenglslShockingPinkSrcFragmentShader;
-
174 -
175 code[NoMaskFragmentShader] = "";
never executed (the execution status of this line is deduced): code[NoMaskFragmentShader] = "";
-
176 code[MaskFragmentShader] = qopenglslMaskFragmentShader;
never executed (the execution status of this line is deduced): code[MaskFragmentShader] = qopenglslMaskFragmentShader;
-
177 code[RgbMaskFragmentShaderPass1] = qopenglslRgbMaskFragmentShaderPass1;
never executed (the execution status of this line is deduced): code[RgbMaskFragmentShaderPass1] = qopenglslRgbMaskFragmentShaderPass1;
-
178 code[RgbMaskFragmentShaderPass2] = qopenglslRgbMaskFragmentShaderPass2;
never executed (the execution status of this line is deduced): code[RgbMaskFragmentShaderPass2] = qopenglslRgbMaskFragmentShaderPass2;
-
179 code[RgbMaskWithGammaFragmentShader] = ""; //###
never executed (the execution status of this line is deduced): code[RgbMaskWithGammaFragmentShader] = "";
-
180 -
181 code[NoCompositionModeFragmentShader] = "";
never executed (the execution status of this line is deduced): code[NoCompositionModeFragmentShader] = "";
-
182 code[MultiplyCompositionModeFragmentShader] = ""; //###
never executed (the execution status of this line is deduced): code[MultiplyCompositionModeFragmentShader] = "";
-
183 code[ScreenCompositionModeFragmentShader] = ""; //###
never executed (the execution status of this line is deduced): code[ScreenCompositionModeFragmentShader] = "";
-
184 code[OverlayCompositionModeFragmentShader] = ""; //###
never executed (the execution status of this line is deduced): code[OverlayCompositionModeFragmentShader] = "";
-
185 code[DarkenCompositionModeFragmentShader] = ""; //###
never executed (the execution status of this line is deduced): code[DarkenCompositionModeFragmentShader] = "";
-
186 code[LightenCompositionModeFragmentShader] = ""; //###
never executed (the execution status of this line is deduced): code[LightenCompositionModeFragmentShader] = "";
-
187 code[ColorDodgeCompositionModeFragmentShader] = ""; //###
never executed (the execution status of this line is deduced): code[ColorDodgeCompositionModeFragmentShader] = "";
-
188 code[ColorBurnCompositionModeFragmentShader] = ""; //###
never executed (the execution status of this line is deduced): code[ColorBurnCompositionModeFragmentShader] = "";
-
189 code[HardLightCompositionModeFragmentShader] = ""; //###
never executed (the execution status of this line is deduced): code[HardLightCompositionModeFragmentShader] = "";
-
190 code[SoftLightCompositionModeFragmentShader] = ""; //###
never executed (the execution status of this line is deduced): code[SoftLightCompositionModeFragmentShader] = "";
-
191 code[DifferenceCompositionModeFragmentShader] = ""; //###
never executed (the execution status of this line is deduced): code[DifferenceCompositionModeFragmentShader] = "";
-
192 code[ExclusionCompositionModeFragmentShader] = ""; //###
never executed (the execution status of this line is deduced): code[ExclusionCompositionModeFragmentShader] = "";
-
193 -
194#if defined(QT_DEBUG) -
195 // Check that all the elements have been filled: -
196 for (int i = 0; i < TotalSnippetCount; ++i) { -
197 if (qShaderSnippets[i] == 0) { -
198 qFatal("Shader snippet for %s (#%d) is missing!", -
199 snippetNameStr(SnippetName(i)).constData(), i); -
200 } -
201 } -
202#endif -
203 snippetsPopulated = true;
never executed (the execution status of this line is deduced): snippetsPopulated = true;
-
204 }
never executed: }
0
205 -
206 QOpenGLShader* fragShader;
never executed (the execution status of this line is deduced): QOpenGLShader* fragShader;
-
207 QOpenGLShader* vertexShader;
never executed (the execution status of this line is deduced): QOpenGLShader* vertexShader;
-
208 QByteArray vertexSource;
never executed (the execution status of this line is deduced): QByteArray vertexSource;
-
209 QByteArray fragSource;
never executed (the execution status of this line is deduced): QByteArray fragSource;
-
210 -
211 // Compile up the simple shader: -
212 vertexSource.append(qShaderSnippets[MainVertexShader]);
never executed (the execution status of this line is deduced): vertexSource.append(qShaderSnippets[MainVertexShader]);
-
213 vertexSource.append(qShaderSnippets[PositionOnlyVertexShader]);
never executed (the execution status of this line is deduced): vertexSource.append(qShaderSnippets[PositionOnlyVertexShader]);
-
214 -
215 fragSource.append(qShaderSnippets[MainFragmentShader]);
never executed (the execution status of this line is deduced): fragSource.append(qShaderSnippets[MainFragmentShader]);
-
216 fragSource.append(qShaderSnippets[ShockingPinkSrcFragmentShader]);
never executed (the execution status of this line is deduced): fragSource.append(qShaderSnippets[ShockingPinkSrcFragmentShader]);
-
217 -
218 simpleShaderProg = new QOpenGLShaderProgram;
never executed (the execution status of this line is deduced): simpleShaderProg = new QOpenGLShaderProgram;
-
219 -
220 CachedShader simpleShaderCache(fragSource, vertexSource);
never executed (the execution status of this line is deduced): CachedShader simpleShaderCache(fragSource, vertexSource);
-
221 -
222 bool inCache = simpleShaderCache.load(simpleShaderProg, context);
never executed (the execution status of this line is deduced): bool inCache = simpleShaderCache.load(simpleShaderProg, context);
-
223 -
224 if (!inCache) {
never evaluated: !inCache
0
225 vertexShader = new QOpenGLShader(QOpenGLShader::Vertex);
never executed (the execution status of this line is deduced): vertexShader = new QOpenGLShader(QOpenGLShader::Vertex);
-
226 shaders.append(vertexShader);
never executed (the execution status of this line is deduced): shaders.append(vertexShader);
-
227 if (!vertexShader->compileSourceCode(vertexSource))
never evaluated: !vertexShader->compileSourceCode(vertexSource)
0
228 qWarning("Vertex shader for simpleShaderProg (MainVertexShader & PositionOnlyVertexShader) failed to compile");
never executed: QMessageLogger("opengl/qopenglengineshadermanager.cpp", 228, __PRETTY_FUNCTION__).warning("Vertex shader for simpleShaderProg (MainVertexShader & PositionOnlyVertexShader) failed to compile");
0
229 -
230 fragShader = new QOpenGLShader(QOpenGLShader::Fragment);
never executed (the execution status of this line is deduced): fragShader = new QOpenGLShader(QOpenGLShader::Fragment);
-
231 shaders.append(fragShader);
never executed (the execution status of this line is deduced): shaders.append(fragShader);
-
232 if (!fragShader->compileSourceCode(fragSource))
never evaluated: !fragShader->compileSourceCode(fragSource)
0
233 qWarning("Fragment shader for simpleShaderProg (MainFragmentShader & ShockingPinkSrcFragmentShader) failed to compile");
never executed: QMessageLogger("opengl/qopenglengineshadermanager.cpp", 233, __PRETTY_FUNCTION__).warning("Fragment shader for simpleShaderProg (MainFragmentShader & ShockingPinkSrcFragmentShader) failed to compile");
0
234 -
235 simpleShaderProg->addShader(vertexShader);
never executed (the execution status of this line is deduced): simpleShaderProg->addShader(vertexShader);
-
236 simpleShaderProg->addShader(fragShader);
never executed (the execution status of this line is deduced): simpleShaderProg->addShader(fragShader);
-
237 -
238 simpleShaderProg->bindAttributeLocation("vertexCoordsArray", QT_VERTEX_COORDS_ATTR);
never executed (the execution status of this line is deduced): simpleShaderProg->bindAttributeLocation("vertexCoordsArray", QT_VERTEX_COORDS_ATTR);
-
239 simpleShaderProg->bindAttributeLocation("pmvMatrix1", QT_PMV_MATRIX_1_ATTR);
never executed (the execution status of this line is deduced): simpleShaderProg->bindAttributeLocation("pmvMatrix1", QT_PMV_MATRIX_1_ATTR);
-
240 simpleShaderProg->bindAttributeLocation("pmvMatrix2", QT_PMV_MATRIX_2_ATTR);
never executed (the execution status of this line is deduced): simpleShaderProg->bindAttributeLocation("pmvMatrix2", QT_PMV_MATRIX_2_ATTR);
-
241 simpleShaderProg->bindAttributeLocation("pmvMatrix3", QT_PMV_MATRIX_3_ATTR);
never executed (the execution status of this line is deduced): simpleShaderProg->bindAttributeLocation("pmvMatrix3", QT_PMV_MATRIX_3_ATTR);
-
242 }
never executed: }
0
243 -
244 simpleShaderProg->link();
never executed (the execution status of this line is deduced): simpleShaderProg->link();
-
245 -
246 if (simpleShaderProg->isLinked()) {
never evaluated: simpleShaderProg->isLinked()
0
247 if (!inCache)
never evaluated: !inCache
0
248 simpleShaderCache.store(simpleShaderProg, context);
never executed: simpleShaderCache.store(simpleShaderProg, context);
0
249 } else {
never executed: }
0
250 qCritical("Errors linking simple shader: %s", qPrintable(simpleShaderProg->log()));
never executed (the execution status of this line is deduced): QMessageLogger("opengl/qopenglengineshadermanager.cpp", 250, __PRETTY_FUNCTION__).critical("Errors linking simple shader: %s", QString(simpleShaderProg->log()).toLocal8Bit().constData());
-
251 }
never executed: }
0
252 -
253 // Compile the blit shader: -
254 vertexSource.clear();
never executed (the execution status of this line is deduced): vertexSource.clear();
-
255 vertexSource.append(qShaderSnippets[MainWithTexCoordsVertexShader]);
never executed (the execution status of this line is deduced): vertexSource.append(qShaderSnippets[MainWithTexCoordsVertexShader]);
-
256 vertexSource.append(qShaderSnippets[UntransformedPositionVertexShader]);
never executed (the execution status of this line is deduced): vertexSource.append(qShaderSnippets[UntransformedPositionVertexShader]);
-
257 -
258 fragSource.clear();
never executed (the execution status of this line is deduced): fragSource.clear();
-
259 fragSource.append(qShaderSnippets[MainFragmentShader]);
never executed (the execution status of this line is deduced): fragSource.append(qShaderSnippets[MainFragmentShader]);
-
260 fragSource.append(qShaderSnippets[ImageSrcFragmentShader]);
never executed (the execution status of this line is deduced): fragSource.append(qShaderSnippets[ImageSrcFragmentShader]);
-
261 -
262 blitShaderProg = new QOpenGLShaderProgram;
never executed (the execution status of this line is deduced): blitShaderProg = new QOpenGLShaderProgram;
-
263 -
264 CachedShader blitShaderCache(fragSource, vertexSource);
never executed (the execution status of this line is deduced): CachedShader blitShaderCache(fragSource, vertexSource);
-
265 -
266 inCache = blitShaderCache.load(blitShaderProg, context);
never executed (the execution status of this line is deduced): inCache = blitShaderCache.load(blitShaderProg, context);
-
267 -
268 if (!inCache) {
never evaluated: !inCache
0
269 vertexShader = new QOpenGLShader(QOpenGLShader::Vertex);
never executed (the execution status of this line is deduced): vertexShader = new QOpenGLShader(QOpenGLShader::Vertex);
-
270 shaders.append(vertexShader);
never executed (the execution status of this line is deduced): shaders.append(vertexShader);
-
271 if (!vertexShader->compileSourceCode(vertexSource))
never evaluated: !vertexShader->compileSourceCode(vertexSource)
0
272 qWarning("Vertex shader for blitShaderProg (MainWithTexCoordsVertexShader & UntransformedPositionVertexShader) failed to compile");
never executed: QMessageLogger("opengl/qopenglengineshadermanager.cpp", 272, __PRETTY_FUNCTION__).warning("Vertex shader for blitShaderProg (MainWithTexCoordsVertexShader & UntransformedPositionVertexShader) failed to compile");
0
273 -
274 fragShader = new QOpenGLShader(QOpenGLShader::Fragment);
never executed (the execution status of this line is deduced): fragShader = new QOpenGLShader(QOpenGLShader::Fragment);
-
275 shaders.append(fragShader);
never executed (the execution status of this line is deduced): shaders.append(fragShader);
-
276 if (!fragShader->compileSourceCode(fragSource))
never evaluated: !fragShader->compileSourceCode(fragSource)
0
277 qWarning("Fragment shader for blitShaderProg (MainFragmentShader & ImageSrcFragmentShader) failed to compile");
never executed: QMessageLogger("opengl/qopenglengineshadermanager.cpp", 277, __PRETTY_FUNCTION__).warning("Fragment shader for blitShaderProg (MainFragmentShader & ImageSrcFragmentShader) failed to compile");
0
278 -
279 blitShaderProg->addShader(vertexShader);
never executed (the execution status of this line is deduced): blitShaderProg->addShader(vertexShader);
-
280 blitShaderProg->addShader(fragShader);
never executed (the execution status of this line is deduced): blitShaderProg->addShader(fragShader);
-
281 -
282 blitShaderProg->bindAttributeLocation("textureCoordArray", QT_TEXTURE_COORDS_ATTR);
never executed (the execution status of this line is deduced): blitShaderProg->bindAttributeLocation("textureCoordArray", QT_TEXTURE_COORDS_ATTR);
-
283 blitShaderProg->bindAttributeLocation("vertexCoordsArray", QT_VERTEX_COORDS_ATTR);
never executed (the execution status of this line is deduced): blitShaderProg->bindAttributeLocation("vertexCoordsArray", QT_VERTEX_COORDS_ATTR);
-
284 }
never executed: }
0
285 -
286 blitShaderProg->link();
never executed (the execution status of this line is deduced): blitShaderProg->link();
-
287 if (blitShaderProg->isLinked()) {
never evaluated: blitShaderProg->isLinked()
0
288 if (!inCache)
never evaluated: !inCache
0
289 blitShaderCache.store(blitShaderProg, context);
never executed: blitShaderCache.store(blitShaderProg, context);
0
290 } else {
never executed: }
0
291 qCritical("Errors linking blit shader: %s", qPrintable(blitShaderProg->log()));
never executed (the execution status of this line is deduced): QMessageLogger("opengl/qopenglengineshadermanager.cpp", 291, __PRETTY_FUNCTION__).critical("Errors linking blit shader: %s", QString(blitShaderProg->log()).toLocal8Bit().constData());
-
292 }
never executed: }
0
293 -
294#ifdef QT_GL_SHARED_SHADER_DEBUG -
295 qDebug(" -> QOpenGLEngineSharedShaders() %p for thread %p.", this, QThread::currentThread()); -
296#endif -
297} -
298 -
299QOpenGLEngineSharedShaders::~QOpenGLEngineSharedShaders() -
300{ -
301#ifdef QT_GL_SHARED_SHADER_DEBUG -
302 qDebug(" -> ~QOpenGLEngineSharedShaders() %p for thread %p.", this, QThread::currentThread()); -
303#endif -
304 qDeleteAll(shaders);
never executed (the execution status of this line is deduced): qDeleteAll(shaders);
-
305 shaders.clear();
never executed (the execution status of this line is deduced): shaders.clear();
-
306 -
307 qDeleteAll(cachedPrograms);
never executed (the execution status of this line is deduced): qDeleteAll(cachedPrograms);
-
308 cachedPrograms.clear();
never executed (the execution status of this line is deduced): cachedPrograms.clear();
-
309 -
310 if (blitShaderProg) {
never evaluated: blitShaderProg
0
311 delete blitShaderProg;
never executed (the execution status of this line is deduced): delete blitShaderProg;
-
312 blitShaderProg = 0;
never executed (the execution status of this line is deduced): blitShaderProg = 0;
-
313 }
never executed: }
0
314 -
315 if (simpleShaderProg) {
never evaluated: simpleShaderProg
0
316 delete simpleShaderProg;
never executed (the execution status of this line is deduced): delete simpleShaderProg;
-
317 simpleShaderProg = 0;
never executed (the execution status of this line is deduced): simpleShaderProg = 0;
-
318 }
never executed: }
0
319}
never executed: }
0
320 -
321#if defined (QT_DEBUG) -
322QByteArray QOpenGLEngineSharedShaders::snippetNameStr(SnippetName name) -
323{ -
324 QMetaEnum m = staticMetaObject.enumerator(staticMetaObject.indexOfEnumerator("SnippetName")); -
325 return QByteArray(m.valueToKey(name)); -
326} -
327#endif -
328 -
329// The address returned here will only be valid until next time this function is called. -
330// The program is return bound. -
331QOpenGLEngineShaderProg *QOpenGLEngineSharedShaders::findProgramInCache(const QOpenGLEngineShaderProg &prog) -
332{ -
333 for (int i = 0; i < cachedPrograms.size(); ++i) {
never evaluated: i < cachedPrograms.size()
0
334 QOpenGLEngineShaderProg *cachedProg = cachedPrograms[i];
never executed (the execution status of this line is deduced): QOpenGLEngineShaderProg *cachedProg = cachedPrograms[i];
-
335 if (*cachedProg == prog) {
never evaluated: *cachedProg == prog
0
336 // Move the program to the top of the list as a poor-man's cache algo -
337 cachedPrograms.move(i, 0);
never executed (the execution status of this line is deduced): cachedPrograms.move(i, 0);
-
338 cachedProg->program->bind();
never executed (the execution status of this line is deduced): cachedProg->program->bind();
-
339 return cachedProg;
never executed: return cachedProg;
0
340 } -
341 }
never executed: }
0
342 -
343 QScopedPointer<QOpenGLEngineShaderProg> newProg;
never executed (the execution status of this line is deduced): QScopedPointer<QOpenGLEngineShaderProg> newProg;
-
344 -
345 do { -
346 QByteArray fragSource;
never executed (the execution status of this line is deduced): QByteArray fragSource;
-
347 // Insert the custom stage before the srcPixel shader to work around an ATI driver bug -
348 // where you cannot forward declare a function that takes a sampler as argument. -
349 if (prog.srcPixelFragShader == CustomImageSrcFragmentShader)
never evaluated: prog.srcPixelFragShader == CustomImageSrcFragmentShader
0
350 fragSource.append(prog.customStageSource);
never executed: fragSource.append(prog.customStageSource);
0
351 fragSource.append(qShaderSnippets[prog.mainFragShader]);
never executed (the execution status of this line is deduced): fragSource.append(qShaderSnippets[prog.mainFragShader]);
-
352 fragSource.append(qShaderSnippets[prog.srcPixelFragShader]);
never executed (the execution status of this line is deduced): fragSource.append(qShaderSnippets[prog.srcPixelFragShader]);
-
353 if (prog.compositionFragShader)
never evaluated: prog.compositionFragShader
0
354 fragSource.append(qShaderSnippets[prog.compositionFragShader]);
never executed: fragSource.append(qShaderSnippets[prog.compositionFragShader]);
0
355 if (prog.maskFragShader)
never evaluated: prog.maskFragShader
0
356 fragSource.append(qShaderSnippets[prog.maskFragShader]);
never executed: fragSource.append(qShaderSnippets[prog.maskFragShader]);
0
357 -
358 QByteArray vertexSource;
never executed (the execution status of this line is deduced): QByteArray vertexSource;
-
359 vertexSource.append(qShaderSnippets[prog.mainVertexShader]);
never executed (the execution status of this line is deduced): vertexSource.append(qShaderSnippets[prog.mainVertexShader]);
-
360 vertexSource.append(qShaderSnippets[prog.positionVertexShader]);
never executed (the execution status of this line is deduced): vertexSource.append(qShaderSnippets[prog.positionVertexShader]);
-
361 -
362 QScopedPointer<QOpenGLShaderProgram> shaderProgram(new QOpenGLShaderProgram);
never executed (the execution status of this line is deduced): QScopedPointer<QOpenGLShaderProgram> shaderProgram(new QOpenGLShaderProgram);
-
363 -
364 CachedShader shaderCache(fragSource, vertexSource);
never executed (the execution status of this line is deduced): CachedShader shaderCache(fragSource, vertexSource);
-
365 bool inCache = shaderCache.load(shaderProgram.data(), QOpenGLContext::currentContext());
never executed (the execution status of this line is deduced): bool inCache = shaderCache.load(shaderProgram.data(), QOpenGLContext::currentContext());
-
366 -
367 if (!inCache) {
never evaluated: !inCache
0
368 -
369 QScopedPointer<QOpenGLShader> fragShader(new QOpenGLShader(QOpenGLShader::Fragment));
never executed (the execution status of this line is deduced): QScopedPointer<QOpenGLShader> fragShader(new QOpenGLShader(QOpenGLShader::Fragment));
-
370 QByteArray description;
never executed (the execution status of this line is deduced): QByteArray description;
-
371#if defined(QT_DEBUG) -
372 // Name the shader for easier debugging -
373 description.append("Fragment shader: main="); -
374 description.append(snippetNameStr(prog.mainFragShader)); -
375 description.append(", srcPixel="); -
376 description.append(snippetNameStr(prog.srcPixelFragShader)); -
377 if (prog.compositionFragShader) { -
378 description.append(", composition="); -
379 description.append(snippetNameStr(prog.compositionFragShader)); -
380 } -
381 if (prog.maskFragShader) { -
382 description.append(", mask="); -
383 description.append(snippetNameStr(prog.maskFragShader)); -
384 } -
385 fragShader->setObjectName(QString::fromLatin1(description)); -
386#endif -
387 if (!fragShader->compileSourceCode(fragSource)) {
never evaluated: !fragShader->compileSourceCode(fragSource)
0
388 qWarning() << "Warning:" << description << "failed to compile!";
never executed (the execution status of this line is deduced): QMessageLogger("opengl/qopenglengineshadermanager.cpp", 388, __PRETTY_FUNCTION__).warning() << "Warning:" << description << "failed to compile!";
-
389 break;
never executed: break;
0
390 } -
391 -
392 QScopedPointer<QOpenGLShader> vertexShader(new QOpenGLShader(QOpenGLShader::Vertex));
never executed (the execution status of this line is deduced): QScopedPointer<QOpenGLShader> vertexShader(new QOpenGLShader(QOpenGLShader::Vertex));
-
393#if defined(QT_DEBUG) -
394 // Name the shader for easier debugging -
395 description.clear(); -
396 description.append("Vertex shader: main="); -
397 description.append(snippetNameStr(prog.mainVertexShader)); -
398 description.append(", position="); -
399 description.append(snippetNameStr(prog.positionVertexShader)); -
400 vertexShader->setObjectName(QString::fromLatin1(description)); -
401#endif -
402 if (!vertexShader->compileSourceCode(vertexSource)) {
never evaluated: !vertexShader->compileSourceCode(vertexSource)
0
403 qWarning() << "Warning:" << description << "failed to compile!";
never executed (the execution status of this line is deduced): QMessageLogger("opengl/qopenglengineshadermanager.cpp", 403, __PRETTY_FUNCTION__).warning() << "Warning:" << description << "failed to compile!";
-
404 break;
never executed: break;
0
405 } -
406 -
407 shaders.append(vertexShader.data());
never executed (the execution status of this line is deduced): shaders.append(vertexShader.data());
-
408 shaders.append(fragShader.data());
never executed (the execution status of this line is deduced): shaders.append(fragShader.data());
-
409 shaderProgram->addShader(vertexShader.take());
never executed (the execution status of this line is deduced): shaderProgram->addShader(vertexShader.take());
-
410 shaderProgram->addShader(fragShader.take());
never executed (the execution status of this line is deduced): shaderProgram->addShader(fragShader.take());
-
411 -
412 // We have to bind the vertex attribute names before the program is linked: -
413 shaderProgram->bindAttributeLocation("vertexCoordsArray", QT_VERTEX_COORDS_ATTR);
never executed (the execution status of this line is deduced): shaderProgram->bindAttributeLocation("vertexCoordsArray", QT_VERTEX_COORDS_ATTR);
-
414 if (prog.useTextureCoords)
never evaluated: prog.useTextureCoords
0
415 shaderProgram->bindAttributeLocation("textureCoordArray", QT_TEXTURE_COORDS_ATTR);
never executed: shaderProgram->bindAttributeLocation("textureCoordArray", QT_TEXTURE_COORDS_ATTR);
0
416 if (prog.useOpacityAttribute)
never evaluated: prog.useOpacityAttribute
0
417 shaderProgram->bindAttributeLocation("opacityArray", QT_OPACITY_ATTR);
never executed: shaderProgram->bindAttributeLocation("opacityArray", QT_OPACITY_ATTR);
0
418 if (prog.usePmvMatrixAttribute) {
never evaluated: prog.usePmvMatrixAttribute
0
419 shaderProgram->bindAttributeLocation("pmvMatrix1", QT_PMV_MATRIX_1_ATTR);
never executed (the execution status of this line is deduced): shaderProgram->bindAttributeLocation("pmvMatrix1", QT_PMV_MATRIX_1_ATTR);
-
420 shaderProgram->bindAttributeLocation("pmvMatrix2", QT_PMV_MATRIX_2_ATTR);
never executed (the execution status of this line is deduced): shaderProgram->bindAttributeLocation("pmvMatrix2", QT_PMV_MATRIX_2_ATTR);
-
421 shaderProgram->bindAttributeLocation("pmvMatrix3", QT_PMV_MATRIX_3_ATTR);
never executed (the execution status of this line is deduced): shaderProgram->bindAttributeLocation("pmvMatrix3", QT_PMV_MATRIX_3_ATTR);
-
422 }
never executed: }
0
423 }
never executed: }
0
424 -
425 newProg.reset(new QOpenGLEngineShaderProg(prog));
never executed (the execution status of this line is deduced): newProg.reset(new QOpenGLEngineShaderProg(prog));
-
426 newProg->program = shaderProgram.take();
never executed (the execution status of this line is deduced): newProg->program = shaderProgram.take();
-
427 -
428 newProg->program->link();
never executed (the execution status of this line is deduced): newProg->program->link();
-
429 if (newProg->program->isLinked()) {
never evaluated: newProg->program->isLinked()
0
430 if (!inCache)
never evaluated: !inCache
0
431 shaderCache.store(newProg->program, QOpenGLContext::currentContext());
never executed: shaderCache.store(newProg->program, QOpenGLContext::currentContext());
0
432 } else {
never executed: }
0
433 QLatin1String none("none");
never executed (the execution status of this line is deduced): QLatin1String none("none");
-
434 QLatin1String br("\n");
never executed (the execution status of this line is deduced): QLatin1String br("\n");
-
435 QString error;
never executed (the execution status of this line is deduced): QString error;
-
436 error = QLatin1String("Shader program failed to link,");
never executed (the execution status of this line is deduced): error = QLatin1String("Shader program failed to link,");
-
437#if defined(QT_DEBUG) -
438 error += QLatin1String("\n Shaders Used:\n"); -
439 for (int i = 0; i < newProg->program->shaders().count(); ++i) { -
440 QOpenGLShader *shader = newProg->program->shaders().at(i); -
441 error += QLatin1String(" ") + shader->objectName() + QLatin1String(": \n") -
442 + QLatin1String(shader->sourceCode()) + br; -
443 } -
444#endif -
445 error += QLatin1String(" Error Log:\n")
never executed (the execution status of this line is deduced): error += QLatin1String(" Error Log:\n")
-
446 + QLatin1String(" ") + newProg->program->log();
never executed (the execution status of this line is deduced): + QLatin1String(" ") + newProg->program->log();
-
447 qWarning() << error;
never executed (the execution status of this line is deduced): QMessageLogger("opengl/qopenglengineshadermanager.cpp", 447, __PRETTY_FUNCTION__).warning() << error;
-
448 break;
never executed: break;
0
449 } -
450 -
451 newProg->program->bind();
never executed (the execution status of this line is deduced): newProg->program->bind();
-
452 -
453 if (newProg->maskFragShader != QOpenGLEngineSharedShaders::NoMaskFragmentShader) {
never evaluated: newProg->maskFragShader != QOpenGLEngineSharedShaders::NoMaskFragmentShader
0
454 GLuint location = newProg->program->uniformLocation("maskTexture");
never executed (the execution status of this line is deduced): GLuint location = newProg->program->uniformLocation("maskTexture");
-
455 newProg->program->setUniformValue(location, QT_MASK_TEXTURE_UNIT);
never executed (the execution status of this line is deduced): newProg->program->setUniformValue(location, GLuint(1));
-
456 }
never executed: }
0
457 -
458 if (cachedPrograms.count() > 30) {
never evaluated: cachedPrograms.count() > 30
0
459 // The cache is full, so delete the last 5 programs in the list. -
460 // These programs will be least used, as a program us bumped to -
461 // the top of the list when it's used. -
462 for (int i = 0; i < 5; ++i) {
never evaluated: i < 5
0
463 delete cachedPrograms.last();
never executed (the execution status of this line is deduced): delete cachedPrograms.last();
-
464 cachedPrograms.removeLast();
never executed (the execution status of this line is deduced): cachedPrograms.removeLast();
-
465 }
never executed: }
0
466 }
never executed: }
0
467 -
468 cachedPrograms.insert(0, newProg.data());
never executed (the execution status of this line is deduced): cachedPrograms.insert(0, newProg.data());
-
469 } while (false);
never executed: }
never evaluated: false
0
470 -
471 return newProg.take();
never executed: return newProg.take();
0
472} -
473 -
474void QOpenGLEngineSharedShaders::cleanupCustomStage(QOpenGLCustomShaderStage* stage) -
475{ -
476 // Remove any shader programs which has this as the custom shader src: -
477 for (int i = 0; i < cachedPrograms.size(); ++i) {
never evaluated: i < cachedPrograms.size()
0
478 QOpenGLEngineShaderProg *cachedProg = cachedPrograms[i];
never executed (the execution status of this line is deduced): QOpenGLEngineShaderProg *cachedProg = cachedPrograms[i];
-
479 if (cachedProg->customStageSource == stage->source()) {
never evaluated: cachedProg->customStageSource == stage->source()
0
480 delete cachedProg;
never executed (the execution status of this line is deduced): delete cachedProg;
-
481 cachedPrograms.removeAt(i);
never executed (the execution status of this line is deduced): cachedPrograms.removeAt(i);
-
482 i--;
never executed (the execution status of this line is deduced): i--;
-
483 }
never executed: }
0
484 }
never executed: }
0
485}
never executed: }
0
486 -
487 -
488QOpenGLEngineShaderManager::QOpenGLEngineShaderManager(QOpenGLContext* context) -
489 : ctx(context), -
490 shaderProgNeedsChanging(true), -
491 complexGeometry(false), -
492 srcPixelType(Qt::NoBrush), -
493 opacityMode(NoOpacity), -
494 maskType(NoMask), -
495 compositionMode(QPainter::CompositionMode_SourceOver), -
496 customSrcStage(0), -
497 currentShaderProg(0) -
498{ -
499 sharedShaders = QOpenGLEngineSharedShaders::shadersForContext(context);
never executed (the execution status of this line is deduced): sharedShaders = QOpenGLEngineSharedShaders::shadersForContext(context);
-
500}
never executed: }
0
501 -
502QOpenGLEngineShaderManager::~QOpenGLEngineShaderManager() -
503{ -
504 //### -
505 removeCustomStage();
never executed (the execution status of this line is deduced): removeCustomStage();
-
506}
never executed: }
0
507 -
508GLuint QOpenGLEngineShaderManager::getUniformLocation(Uniform id) -
509{ -
510 if (!currentShaderProg)
never evaluated: !currentShaderProg
0
511 return 0;
never executed: return 0;
0
512 -
513 QVector<uint> &uniformLocations = currentShaderProg->uniformLocations;
never executed (the execution status of this line is deduced): QVector<uint> &uniformLocations = currentShaderProg->uniformLocations;
-
514 if (uniformLocations.isEmpty())
never evaluated: uniformLocations.isEmpty()
0
515 uniformLocations.fill(GLuint(-1), NumUniforms);
never executed: uniformLocations.fill(GLuint(-1), NumUniforms);
0
516 -
517 static const char *uniformNames[] = { -
518 "imageTexture", -
519 "patternColor", -
520 "globalOpacity", -
521 "depth", -
522 "maskTexture", -
523 "fragmentColor", -
524 "linearData", -
525 "angle", -
526 "halfViewportSize", -
527 "fmp", -
528 "fmp2_m_radius2", -
529 "inverse_2_fmp2_m_radius2", -
530 "sqrfr", -
531 "bradius", -
532 "invertedTextureSize", -
533 "brushTransform", -
534 "brushTexture", -
535 "matrix" -
536 }; -
537 -
538 if (uniformLocations.at(id) == GLuint(-1))
never evaluated: uniformLocations.at(id) == GLuint(-1)
0
539 uniformLocations[id] = currentShaderProg->program->uniformLocation(uniformNames[id]);
never executed: uniformLocations[id] = currentShaderProg->program->uniformLocation(uniformNames[id]);
0
540 -
541 return uniformLocations.at(id);
never executed: return uniformLocations.at(id);
0
542} -
543 -
544 -
545void QOpenGLEngineShaderManager::optimiseForBrushTransform(QTransform::TransformationType transformType) -
546{ -
547 Q_UNUSED(transformType); // Currently ignored
never executed (the execution status of this line is deduced): (void)transformType;;
-
548}
never executed: }
0
549 -
550void QOpenGLEngineShaderManager::setDirty() -
551{ -
552 shaderProgNeedsChanging = true;
never executed (the execution status of this line is deduced): shaderProgNeedsChanging = true;
-
553}
never executed: }
0
554 -
555void QOpenGLEngineShaderManager::setSrcPixelType(Qt::BrushStyle style) -
556{ -
557 Q_ASSERT(style != Qt::NoBrush);
never executed (the execution status of this line is deduced): qt_noop();
-
558 if (srcPixelType == PixelSrcType(style))
never evaluated: srcPixelType == PixelSrcType(style)
0
559 return;
never executed: return;
0
560 -
561 srcPixelType = style;
never executed (the execution status of this line is deduced): srcPixelType = style;
-
562 shaderProgNeedsChanging = true; //###
never executed (the execution status of this line is deduced): shaderProgNeedsChanging = true;
-
563}
never executed: }
0
564 -
565void QOpenGLEngineShaderManager::setSrcPixelType(PixelSrcType type) -
566{ -
567 if (srcPixelType == type)
never evaluated: srcPixelType == type
0
568 return;
never executed: return;
0
569 -
570 srcPixelType = type;
never executed (the execution status of this line is deduced): srcPixelType = type;
-
571 shaderProgNeedsChanging = true; //###
never executed (the execution status of this line is deduced): shaderProgNeedsChanging = true;
-
572}
never executed: }
0
573 -
574void QOpenGLEngineShaderManager::setOpacityMode(OpacityMode mode) -
575{ -
576 if (opacityMode == mode)
never evaluated: opacityMode == mode
0
577 return;
never executed: return;
0
578 -
579 opacityMode = mode;
never executed (the execution status of this line is deduced): opacityMode = mode;
-
580 shaderProgNeedsChanging = true; //###
never executed (the execution status of this line is deduced): shaderProgNeedsChanging = true;
-
581}
never executed: }
0
582 -
583void QOpenGLEngineShaderManager::setMaskType(MaskType type) -
584{ -
585 if (maskType == type)
never evaluated: maskType == type
0
586 return;
never executed: return;
0
587 -
588 maskType = type;
never executed (the execution status of this line is deduced): maskType = type;
-
589 shaderProgNeedsChanging = true; //###
never executed (the execution status of this line is deduced): shaderProgNeedsChanging = true;
-
590}
never executed: }
0
591 -
592void QOpenGLEngineShaderManager::setCompositionMode(QPainter::CompositionMode mode) -
593{ -
594 if (compositionMode == mode)
never evaluated: compositionMode == mode
0
595 return;
never executed: return;
0
596 -
597 compositionMode = mode;
never executed (the execution status of this line is deduced): compositionMode = mode;
-
598 shaderProgNeedsChanging = true; //###
never executed (the execution status of this line is deduced): shaderProgNeedsChanging = true;
-
599}
never executed: }
0
600 -
601void QOpenGLEngineShaderManager::setCustomStage(QOpenGLCustomShaderStage* stage) -
602{ -
603 if (customSrcStage)
never evaluated: customSrcStage
0
604 removeCustomStage();
never executed: removeCustomStage();
0
605 customSrcStage = stage;
never executed (the execution status of this line is deduced): customSrcStage = stage;
-
606 shaderProgNeedsChanging = true;
never executed (the execution status of this line is deduced): shaderProgNeedsChanging = true;
-
607}
never executed: }
0
608 -
609void QOpenGLEngineShaderManager::removeCustomStage() -
610{ -
611 if (customSrcStage)
never evaluated: customSrcStage
0
612 customSrcStage->setInactive();
never executed: customSrcStage->setInactive();
0
613 customSrcStage = 0;
never executed (the execution status of this line is deduced): customSrcStage = 0;
-
614 shaderProgNeedsChanging = true;
never executed (the execution status of this line is deduced): shaderProgNeedsChanging = true;
-
615}
never executed: }
0
616 -
617QOpenGLShaderProgram* QOpenGLEngineShaderManager::currentProgram() -
618{ -
619 if (currentShaderProg)
never evaluated: currentShaderProg
0
620 return currentShaderProg->program;
never executed: return currentShaderProg->program;
0
621 else -
622 return sharedShaders->simpleProgram();
never executed: return sharedShaders->simpleProgram();
0
623} -
624 -
625void QOpenGLEngineShaderManager::useSimpleProgram() -
626{ -
627 sharedShaders->simpleProgram()->bind();
never executed (the execution status of this line is deduced): sharedShaders->simpleProgram()->bind();
-
628 QOpenGLContextPrivate* ctx_d = ctx->d_func();
never executed (the execution status of this line is deduced): QOpenGLContextPrivate* ctx_d = ctx->d_func();
-
629 Q_UNUSED(ctx_d);
never executed (the execution status of this line is deduced): (void)ctx_d;;
-
630 -
631 QOpenGL2PaintEngineEx *active_engine = static_cast<QOpenGL2PaintEngineEx *>(ctx_d->active_engine);
never executed (the execution status of this line is deduced): QOpenGL2PaintEngineEx *active_engine = static_cast<QOpenGL2PaintEngineEx *>(ctx_d->active_engine);
-
632 -
633 active_engine->d_func()->setVertexAttribArrayEnabled(QT_VERTEX_COORDS_ATTR, true);
never executed (the execution status of this line is deduced): active_engine->d_func()->setVertexAttribArrayEnabled(QT_VERTEX_COORDS_ATTR, true);
-
634 active_engine->d_func()->setVertexAttribArrayEnabled(QT_TEXTURE_COORDS_ATTR, false);
never executed (the execution status of this line is deduced): active_engine->d_func()->setVertexAttribArrayEnabled(QT_TEXTURE_COORDS_ATTR, false);
-
635 active_engine->d_func()->setVertexAttribArrayEnabled(QT_OPACITY_ATTR, false);
never executed (the execution status of this line is deduced): active_engine->d_func()->setVertexAttribArrayEnabled(QT_OPACITY_ATTR, false);
-
636 -
637 shaderProgNeedsChanging = true;
never executed (the execution status of this line is deduced): shaderProgNeedsChanging = true;
-
638}
never executed: }
0
639 -
640void QOpenGLEngineShaderManager::useBlitProgram() -
641{ -
642 sharedShaders->blitProgram()->bind();
never executed (the execution status of this line is deduced): sharedShaders->blitProgram()->bind();
-
643 QOpenGLContextPrivate* ctx_d = ctx->d_func();
never executed (the execution status of this line is deduced): QOpenGLContextPrivate* ctx_d = ctx->d_func();
-
644 QOpenGL2PaintEngineEx *active_engine = static_cast<QOpenGL2PaintEngineEx *>(ctx_d->active_engine);
never executed (the execution status of this line is deduced): QOpenGL2PaintEngineEx *active_engine = static_cast<QOpenGL2PaintEngineEx *>(ctx_d->active_engine);
-
645 active_engine->d_func()->setVertexAttribArrayEnabled(QT_VERTEX_COORDS_ATTR, true);
never executed (the execution status of this line is deduced): active_engine->d_func()->setVertexAttribArrayEnabled(QT_VERTEX_COORDS_ATTR, true);
-
646 active_engine->d_func()->setVertexAttribArrayEnabled(QT_TEXTURE_COORDS_ATTR, true);
never executed (the execution status of this line is deduced): active_engine->d_func()->setVertexAttribArrayEnabled(QT_TEXTURE_COORDS_ATTR, true);
-
647 active_engine->d_func()->setVertexAttribArrayEnabled(QT_OPACITY_ATTR, false);
never executed (the execution status of this line is deduced): active_engine->d_func()->setVertexAttribArrayEnabled(QT_OPACITY_ATTR, false);
-
648 shaderProgNeedsChanging = true;
never executed (the execution status of this line is deduced): shaderProgNeedsChanging = true;
-
649}
never executed: }
0
650 -
651QOpenGLShaderProgram* QOpenGLEngineShaderManager::simpleProgram() -
652{ -
653 return sharedShaders->simpleProgram();
never executed: return sharedShaders->simpleProgram();
0
654} -
655 -
656QOpenGLShaderProgram* QOpenGLEngineShaderManager::blitProgram() -
657{ -
658 return sharedShaders->blitProgram();
never executed: return sharedShaders->blitProgram();
0
659} -
660 -
661 -
662 -
663// Select & use the correct shader program using the current state. -
664// Returns true if program needed changing. -
665bool QOpenGLEngineShaderManager::useCorrectShaderProg() -
666{ -
667 if (!shaderProgNeedsChanging)
never evaluated: !shaderProgNeedsChanging
0
668 return false;
never executed: return false;
0
669 -
670 bool useCustomSrc = customSrcStage != 0;
never executed (the execution status of this line is deduced): bool useCustomSrc = customSrcStage != 0;
-
671 if (useCustomSrc && srcPixelType != QOpenGLEngineShaderManager::ImageSrc && srcPixelType != Qt::TexturePattern) {
never evaluated: useCustomSrc
never evaluated: srcPixelType != QOpenGLEngineShaderManager::ImageSrc
never evaluated: srcPixelType != Qt::TexturePattern
0
672 useCustomSrc = false;
never executed (the execution status of this line is deduced): useCustomSrc = false;
-
673 qWarning("QOpenGLEngineShaderManager - Ignoring custom shader stage for non image src");
never executed (the execution status of this line is deduced): QMessageLogger("opengl/qopenglengineshadermanager.cpp", 673, __PRETTY_FUNCTION__).warning("QOpenGLEngineShaderManager - Ignoring custom shader stage for non image src");
-
674 }
never executed: }
0
675 -
676 QOpenGLEngineShaderProg requiredProgram;
never executed (the execution status of this line is deduced): QOpenGLEngineShaderProg requiredProgram;
-
677 -
678 bool texCoords = false;
never executed (the execution status of this line is deduced): bool texCoords = false;
-
679 -
680 // Choose vertex shader shader position function (which typically also sets -
681 // varyings) and the source pixel (srcPixel) fragment shader function: -
682 requiredProgram.positionVertexShader = QOpenGLEngineSharedShaders::InvalidSnippetName;
never executed (the execution status of this line is deduced): requiredProgram.positionVertexShader = QOpenGLEngineSharedShaders::InvalidSnippetName;
-
683 requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::InvalidSnippetName;
never executed (the execution status of this line is deduced): requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::InvalidSnippetName;
-
684 bool isAffine = brushTransform.isAffine();
never executed (the execution status of this line is deduced): bool isAffine = brushTransform.isAffine();
-
685 if ( (srcPixelType >= Qt::Dense1Pattern) && (srcPixelType <= Qt::DiagCrossPattern) ) {
never evaluated: (srcPixelType >= Qt::Dense1Pattern)
never evaluated: (srcPixelType <= Qt::DiagCrossPattern)
0
686 if (isAffine)
never evaluated: isAffine
0
687 requiredProgram.positionVertexShader = QOpenGLEngineSharedShaders::AffinePositionWithPatternBrushVertexShader;
never executed: requiredProgram.positionVertexShader = QOpenGLEngineSharedShaders::AffinePositionWithPatternBrushVertexShader;
0
688 else -
689 requiredProgram.positionVertexShader = QOpenGLEngineSharedShaders::PositionWithPatternBrushVertexShader;
never executed: requiredProgram.positionVertexShader = QOpenGLEngineSharedShaders::PositionWithPatternBrushVertexShader;
0
690 -
691 requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::PatternBrushSrcFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::PatternBrushSrcFragmentShader;
-
692 }
never executed: }
0
693 else switch (srcPixelType) { -
694 default: -
695 case Qt::NoBrush: -
696 qFatal("QOpenGLEngineShaderManager::useCorrectShaderProg() - Qt::NoBrush style is set");
never executed (the execution status of this line is deduced): QMessageLogger("opengl/qopenglengineshadermanager.cpp", 696, __PRETTY_FUNCTION__).fatal("QOpenGLEngineShaderManager::useCorrectShaderProg() - Qt::NoBrush style is set");
-
697 break;
never executed: break;
0
698 case QOpenGLEngineShaderManager::ImageSrc: -
699 requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::ImageSrcFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::ImageSrcFragmentShader;
-
700 requiredProgram.positionVertexShader = QOpenGLEngineSharedShaders::PositionOnlyVertexShader;
never executed (the execution status of this line is deduced): requiredProgram.positionVertexShader = QOpenGLEngineSharedShaders::PositionOnlyVertexShader;
-
701 texCoords = true;
never executed (the execution status of this line is deduced): texCoords = true;
-
702 break;
never executed: break;
0
703 case QOpenGLEngineShaderManager::NonPremultipliedImageSrc: -
704 requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::NonPremultipliedImageSrcFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::NonPremultipliedImageSrcFragmentShader;
-
705 requiredProgram.positionVertexShader = QOpenGLEngineSharedShaders::PositionOnlyVertexShader;
never executed (the execution status of this line is deduced): requiredProgram.positionVertexShader = QOpenGLEngineSharedShaders::PositionOnlyVertexShader;
-
706 texCoords = true;
never executed (the execution status of this line is deduced): texCoords = true;
-
707 break;
never executed: break;
0
708 case QOpenGLEngineShaderManager::PatternSrc: -
709 requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::ImageSrcWithPatternFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::ImageSrcWithPatternFragmentShader;
-
710 requiredProgram.positionVertexShader = QOpenGLEngineSharedShaders::PositionOnlyVertexShader;
never executed (the execution status of this line is deduced): requiredProgram.positionVertexShader = QOpenGLEngineSharedShaders::PositionOnlyVertexShader;
-
711 texCoords = true;
never executed (the execution status of this line is deduced): texCoords = true;
-
712 break;
never executed: break;
0
713 case QOpenGLEngineShaderManager::TextureSrcWithPattern: -
714 requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::TextureBrushSrcWithPatternFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::TextureBrushSrcWithPatternFragmentShader;
-
715 requiredProgram.positionVertexShader = isAffine ? QOpenGLEngineSharedShaders::AffinePositionWithTextureBrushVertexShader
never evaluated: isAffine
0
716 : QOpenGLEngineSharedShaders::PositionWithTextureBrushVertexShader;
never executed (the execution status of this line is deduced): : QOpenGLEngineSharedShaders::PositionWithTextureBrushVertexShader;
-
717 break;
never executed: break;
0
718 case Qt::SolidPattern: -
719 requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::SolidBrushSrcFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::SolidBrushSrcFragmentShader;
-
720 requiredProgram.positionVertexShader = QOpenGLEngineSharedShaders::PositionOnlyVertexShader;
never executed (the execution status of this line is deduced): requiredProgram.positionVertexShader = QOpenGLEngineSharedShaders::PositionOnlyVertexShader;
-
721 break;
never executed: break;
0
722 case Qt::LinearGradientPattern: -
723 requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::LinearGradientBrushSrcFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::LinearGradientBrushSrcFragmentShader;
-
724 requiredProgram.positionVertexShader = isAffine ? QOpenGLEngineSharedShaders::AffinePositionWithLinearGradientBrushVertexShader
never evaluated: isAffine
0
725 : QOpenGLEngineSharedShaders::PositionWithLinearGradientBrushVertexShader;
never executed (the execution status of this line is deduced): : QOpenGLEngineSharedShaders::PositionWithLinearGradientBrushVertexShader;
-
726 break;
never executed: break;
0
727 case Qt::ConicalGradientPattern: -
728 requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::ConicalGradientBrushSrcFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::ConicalGradientBrushSrcFragmentShader;
-
729 requiredProgram.positionVertexShader = isAffine ? QOpenGLEngineSharedShaders::AffinePositionWithConicalGradientBrushVertexShader
never evaluated: isAffine
0
730 : QOpenGLEngineSharedShaders::PositionWithConicalGradientBrushVertexShader;
never executed (the execution status of this line is deduced): : QOpenGLEngineSharedShaders::PositionWithConicalGradientBrushVertexShader;
-
731 break;
never executed: break;
0
732 case Qt::RadialGradientPattern: -
733 requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::RadialGradientBrushSrcFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::RadialGradientBrushSrcFragmentShader;
-
734 requiredProgram.positionVertexShader = isAffine ? QOpenGLEngineSharedShaders::AffinePositionWithRadialGradientBrushVertexShader
never evaluated: isAffine
0
735 : QOpenGLEngineSharedShaders::PositionWithRadialGradientBrushVertexShader;
never executed (the execution status of this line is deduced): : QOpenGLEngineSharedShaders::PositionWithRadialGradientBrushVertexShader;
-
736 break;
never executed: break;
0
737 case Qt::TexturePattern: -
738 requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::TextureBrushSrcFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::TextureBrushSrcFragmentShader;
-
739 requiredProgram.positionVertexShader = isAffine ? QOpenGLEngineSharedShaders::AffinePositionWithTextureBrushVertexShader
never evaluated: isAffine
0
740 : QOpenGLEngineSharedShaders::PositionWithTextureBrushVertexShader;
never executed (the execution status of this line is deduced): : QOpenGLEngineSharedShaders::PositionWithTextureBrushVertexShader;
-
741 break;
never executed: break;
0
742 };
never executed: }
0
743 -
744 if (useCustomSrc) {
never evaluated: useCustomSrc
0
745 requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::CustomImageSrcFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.srcPixelFragShader = QOpenGLEngineSharedShaders::CustomImageSrcFragmentShader;
-
746 requiredProgram.customStageSource = customSrcStage->source();
never executed (the execution status of this line is deduced): requiredProgram.customStageSource = customSrcStage->source();
-
747 }
never executed: }
0
748 -
749 const bool hasCompose = compositionMode > QPainter::CompositionMode_Plus;
never executed (the execution status of this line is deduced): const bool hasCompose = compositionMode > QPainter::CompositionMode_Plus;
-
750 const bool hasMask = maskType != QOpenGLEngineShaderManager::NoMask;
never executed (the execution status of this line is deduced): const bool hasMask = maskType != QOpenGLEngineShaderManager::NoMask;
-
751 -
752 // Choose fragment shader main function: -
753 if (opacityMode == AttributeOpacity) {
never evaluated: opacityMode == AttributeOpacity
0
754 Q_ASSERT(!hasCompose && !hasMask);
never executed (the execution status of this line is deduced): qt_noop();
-
755 requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader_ImageArrays;
never executed (the execution status of this line is deduced): requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader_ImageArrays;
-
756 } else {
never executed: }
0
757 bool useGlobalOpacity = (opacityMode == UniformOpacity);
never executed (the execution status of this line is deduced): bool useGlobalOpacity = (opacityMode == UniformOpacity);
-
758 if (hasCompose && hasMask && useGlobalOpacity)
never evaluated: hasCompose
never evaluated: hasMask
never evaluated: useGlobalOpacity
0
759 requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader_CMO;
never executed: requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader_CMO;
0
760 if (hasCompose && hasMask && !useGlobalOpacity)
never evaluated: hasCompose
never evaluated: hasMask
never evaluated: !useGlobalOpacity
0
761 requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader_CM;
never executed: requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader_CM;
0
762 if (!hasCompose && hasMask && useGlobalOpacity)
never evaluated: !hasCompose
never evaluated: hasMask
never evaluated: useGlobalOpacity
0
763 requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader_MO;
never executed: requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader_MO;
0
764 if (!hasCompose && hasMask && !useGlobalOpacity)
never evaluated: !hasCompose
never evaluated: hasMask
never evaluated: !useGlobalOpacity
0
765 requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader_M;
never executed: requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader_M;
0
766 if (hasCompose && !hasMask && useGlobalOpacity)
never evaluated: hasCompose
never evaluated: !hasMask
never evaluated: useGlobalOpacity
0
767 requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader_CO;
never executed: requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader_CO;
0
768 if (hasCompose && !hasMask && !useGlobalOpacity)
never evaluated: hasCompose
never evaluated: !hasMask
never evaluated: !useGlobalOpacity
0
769 requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader_C;
never executed: requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader_C;
0
770 if (!hasCompose && !hasMask && useGlobalOpacity)
never evaluated: !hasCompose
never evaluated: !hasMask
never evaluated: useGlobalOpacity
0
771 requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader_O;
never executed: requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader_O;
0
772 if (!hasCompose && !hasMask && !useGlobalOpacity)
never evaluated: !hasCompose
never evaluated: !hasMask
never evaluated: !useGlobalOpacity
0
773 requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader;
never executed: requiredProgram.mainFragShader = QOpenGLEngineSharedShaders::MainFragmentShader;
0
774 }
never executed: }
0
775 -
776 if (hasMask) {
never evaluated: hasMask
0
777 if (maskType == PixelMask) {
never evaluated: maskType == PixelMask
0
778 requiredProgram.maskFragShader = QOpenGLEngineSharedShaders::MaskFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.maskFragShader = QOpenGLEngineSharedShaders::MaskFragmentShader;
-
779 texCoords = true;
never executed (the execution status of this line is deduced): texCoords = true;
-
780 } else if (maskType == SubPixelMaskPass1) {
never executed: }
never evaluated: maskType == SubPixelMaskPass1
0
781 requiredProgram.maskFragShader = QOpenGLEngineSharedShaders::RgbMaskFragmentShaderPass1;
never executed (the execution status of this line is deduced): requiredProgram.maskFragShader = QOpenGLEngineSharedShaders::RgbMaskFragmentShaderPass1;
-
782 texCoords = true;
never executed (the execution status of this line is deduced): texCoords = true;
-
783 } else if (maskType == SubPixelMaskPass2) {
never executed: }
never evaluated: maskType == SubPixelMaskPass2
0
784 requiredProgram.maskFragShader = QOpenGLEngineSharedShaders::RgbMaskFragmentShaderPass2;
never executed (the execution status of this line is deduced): requiredProgram.maskFragShader = QOpenGLEngineSharedShaders::RgbMaskFragmentShaderPass2;
-
785 texCoords = true;
never executed (the execution status of this line is deduced): texCoords = true;
-
786 } else if (maskType == SubPixelWithGammaMask) {
never executed: }
never evaluated: maskType == SubPixelWithGammaMask
0
787 requiredProgram.maskFragShader = QOpenGLEngineSharedShaders::RgbMaskWithGammaFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.maskFragShader = QOpenGLEngineSharedShaders::RgbMaskWithGammaFragmentShader;
-
788 texCoords = true;
never executed (the execution status of this line is deduced): texCoords = true;
-
789 } else {
never executed: }
0
790 qCritical("QOpenGLEngineShaderManager::useCorrectShaderProg() - Unknown mask type");
never executed (the execution status of this line is deduced): QMessageLogger("opengl/qopenglengineshadermanager.cpp", 790, __PRETTY_FUNCTION__).critical("QOpenGLEngineShaderManager::useCorrectShaderProg() - Unknown mask type");
-
791 }
never executed: }
0
792 } else { -
793 requiredProgram.maskFragShader = QOpenGLEngineSharedShaders::NoMaskFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.maskFragShader = QOpenGLEngineSharedShaders::NoMaskFragmentShader;
-
794 }
never executed: }
0
795 -
796 if (hasCompose) {
never evaluated: hasCompose
0
797 switch (compositionMode) { -
798 case QPainter::CompositionMode_Multiply: -
799 requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::MultiplyCompositionModeFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::MultiplyCompositionModeFragmentShader;
-
800 break;
never executed: break;
0
801 case QPainter::CompositionMode_Screen: -
802 requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::ScreenCompositionModeFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::ScreenCompositionModeFragmentShader;
-
803 break;
never executed: break;
0
804 case QPainter::CompositionMode_Overlay: -
805 requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::OverlayCompositionModeFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::OverlayCompositionModeFragmentShader;
-
806 break;
never executed: break;
0
807 case QPainter::CompositionMode_Darken: -
808 requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::DarkenCompositionModeFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::DarkenCompositionModeFragmentShader;
-
809 break;
never executed: break;
0
810 case QPainter::CompositionMode_Lighten: -
811 requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::LightenCompositionModeFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::LightenCompositionModeFragmentShader;
-
812 break;
never executed: break;
0
813 case QPainter::CompositionMode_ColorDodge: -
814 requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::ColorDodgeCompositionModeFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::ColorDodgeCompositionModeFragmentShader;
-
815 break;
never executed: break;
0
816 case QPainter::CompositionMode_ColorBurn: -
817 requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::ColorBurnCompositionModeFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::ColorBurnCompositionModeFragmentShader;
-
818 break;
never executed: break;
0
819 case QPainter::CompositionMode_HardLight: -
820 requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::HardLightCompositionModeFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::HardLightCompositionModeFragmentShader;
-
821 break;
never executed: break;
0
822 case QPainter::CompositionMode_SoftLight: -
823 requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::SoftLightCompositionModeFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::SoftLightCompositionModeFragmentShader;
-
824 break;
never executed: break;
0
825 case QPainter::CompositionMode_Difference: -
826 requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::DifferenceCompositionModeFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::DifferenceCompositionModeFragmentShader;
-
827 break;
never executed: break;
0
828 case QPainter::CompositionMode_Exclusion: -
829 requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::ExclusionCompositionModeFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::ExclusionCompositionModeFragmentShader;
-
830 break;
never executed: break;
0
831 default: -
832 qWarning("QOpenGLEngineShaderManager::useCorrectShaderProg() - Unsupported composition mode");
never executed (the execution status of this line is deduced): QMessageLogger("opengl/qopenglengineshadermanager.cpp", 832, __PRETTY_FUNCTION__).warning("QOpenGLEngineShaderManager::useCorrectShaderProg() - Unsupported composition mode");
-
833 }
never executed: }
0
834 } else {
never executed: }
0
835 requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::NoCompositionModeFragmentShader;
never executed (the execution status of this line is deduced): requiredProgram.compositionFragShader = QOpenGLEngineSharedShaders::NoCompositionModeFragmentShader;
-
836 }
never executed: }
0
837 -
838 // Choose vertex shader main function -
839 if (opacityMode == AttributeOpacity) {
never evaluated: opacityMode == AttributeOpacity
0
840 Q_ASSERT(texCoords);
never executed (the execution status of this line is deduced): qt_noop();
-
841 requiredProgram.mainVertexShader = QOpenGLEngineSharedShaders::MainWithTexCoordsAndOpacityVertexShader;
never executed (the execution status of this line is deduced): requiredProgram.mainVertexShader = QOpenGLEngineSharedShaders::MainWithTexCoordsAndOpacityVertexShader;
-
842 } else if (texCoords) {
never executed: }
never evaluated: texCoords
0
843 requiredProgram.mainVertexShader = QOpenGLEngineSharedShaders::MainWithTexCoordsVertexShader;
never executed (the execution status of this line is deduced): requiredProgram.mainVertexShader = QOpenGLEngineSharedShaders::MainWithTexCoordsVertexShader;
-
844 } else {
never executed: }
0
845 requiredProgram.mainVertexShader = QOpenGLEngineSharedShaders::MainVertexShader;
never executed (the execution status of this line is deduced): requiredProgram.mainVertexShader = QOpenGLEngineSharedShaders::MainVertexShader;
-
846 }
never executed: }
0
847 requiredProgram.useTextureCoords = texCoords;
never executed (the execution status of this line is deduced): requiredProgram.useTextureCoords = texCoords;
-
848 requiredProgram.useOpacityAttribute = (opacityMode == AttributeOpacity);
never executed (the execution status of this line is deduced): requiredProgram.useOpacityAttribute = (opacityMode == AttributeOpacity);
-
849 if (complexGeometry && srcPixelType == Qt::SolidPattern) {
never evaluated: complexGeometry
never evaluated: srcPixelType == Qt::SolidPattern
0
850 requiredProgram.positionVertexShader = QOpenGLEngineSharedShaders::ComplexGeometryPositionOnlyVertexShader;
never executed (the execution status of this line is deduced): requiredProgram.positionVertexShader = QOpenGLEngineSharedShaders::ComplexGeometryPositionOnlyVertexShader;
-
851 requiredProgram.usePmvMatrixAttribute = false;
never executed (the execution status of this line is deduced): requiredProgram.usePmvMatrixAttribute = false;
-
852 } else {
never executed: }
0
853 requiredProgram.usePmvMatrixAttribute = true;
never executed (the execution status of this line is deduced): requiredProgram.usePmvMatrixAttribute = true;
-
854 -
855 // Force complexGeometry off, since we currently don't support that mode for -
856 // non-solid brushes -
857 complexGeometry = false;
never executed (the execution status of this line is deduced): complexGeometry = false;
-
858 }
never executed: }
0
859 -
860 // At this point, requiredProgram is fully populated so try to find the program in the cache -
861 currentShaderProg = sharedShaders->findProgramInCache(requiredProgram);
never executed (the execution status of this line is deduced): currentShaderProg = sharedShaders->findProgramInCache(requiredProgram);
-
862 -
863 if (currentShaderProg && useCustomSrc) {
never evaluated: currentShaderProg
never evaluated: useCustomSrc
0
864 customSrcStage->setUniforms(currentShaderProg->program);
never executed (the execution status of this line is deduced): customSrcStage->setUniforms(currentShaderProg->program);
-
865 }
never executed: }
0
866 -
867 // Make sure all the vertex attribute arrays the program uses are enabled (and the ones it -
868 // doesn't use are disabled) -
869 QOpenGLContextPrivate* ctx_d = ctx->d_func();
never executed (the execution status of this line is deduced): QOpenGLContextPrivate* ctx_d = ctx->d_func();
-
870 QOpenGL2PaintEngineEx *active_engine = static_cast<QOpenGL2PaintEngineEx *>(ctx_d->active_engine);
never executed (the execution status of this line is deduced): QOpenGL2PaintEngineEx *active_engine = static_cast<QOpenGL2PaintEngineEx *>(ctx_d->active_engine);
-
871 active_engine->d_func()->setVertexAttribArrayEnabled(QT_VERTEX_COORDS_ATTR, true);
never executed (the execution status of this line is deduced): active_engine->d_func()->setVertexAttribArrayEnabled(QT_VERTEX_COORDS_ATTR, true);
-
872 active_engine->d_func()->setVertexAttribArrayEnabled(QT_TEXTURE_COORDS_ATTR, currentShaderProg && currentShaderProg->useTextureCoords);
never executed (the execution status of this line is deduced): active_engine->d_func()->setVertexAttribArrayEnabled(QT_TEXTURE_COORDS_ATTR, currentShaderProg && currentShaderProg->useTextureCoords);
-
873 active_engine->d_func()->setVertexAttribArrayEnabled(QT_OPACITY_ATTR, currentShaderProg && currentShaderProg->useOpacityAttribute);
never executed (the execution status of this line is deduced): active_engine->d_func()->setVertexAttribArrayEnabled(QT_OPACITY_ATTR, currentShaderProg && currentShaderProg->useOpacityAttribute);
-
874 -
875 shaderProgNeedsChanging = false;
never executed (the execution status of this line is deduced): shaderProgNeedsChanging = false;
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876 return true;
never executed: return true;
0
877} -
878 -
879QT_END_NAMESPACE -
880 -
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