qeglpbuffer.cpp

Absolute File Name:/home/qt/qt5_coco/qt5/qtbase/src/platformsupport/eglconvenience/qeglpbuffer.cpp
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3QEGLPbuffer::QEGLPbuffer(EGLDisplay display, const QSurfaceFormat &format, QOffscreenSurface *offscreenSurface,-
4 QEGLPlatformContext::Flags flags)-
5 : QPlatformOffscreenSurface(offscreenSurface)-
6 , m_format(format)-
7 , m_display(display)-
8 , m_pbuffer(((EGLSurface)0))-
9{-
10 bool hasSurfaceless = !flags.testFlag(QEGLPlatformContext::NoSurfaceless)
!flags.testFla...NoSurfaceless)Description
TRUEnever evaluated
FALSEnever evaluated
0
11 && q_hasEglExtension(display, "EGL_KHR_surfaceless_context")
q_hasEglExtens...less_context")Description
TRUEnever evaluated
FALSEnever evaluated
;		0
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18 const char *vendor = eglQueryString(display, 0x3053);-
19 if (vendor
vendorDescription
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FALSEnever evaluated
 && strstr(vendor, "Mesa")
strstr(vendor, "Mesa")Description
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FALSEnever evaluated
)		0
20 hasSurfaceless = false;
never executed: hasSurfaceless = false;
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22 if (hasSurfaceless
hasSurfacelessDescription
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)		0
23 return;
never executed: return;
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25 EGLConfig config = q_configFromGLFormat(m_display, m_format, false, 0x0001);-
26-
27 if (config
configDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
28 const EGLint attributes[] = {-
29 0x3057, offscreenSurface->size().width(),-
30 0x3056, offscreenSurface->size().height(),-
31 0x3058, 0,-
32 0x3038-
33 };-
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35 m_pbuffer = eglCreatePbufferSurface(m_display, config, attributes);-
36-
37 if (m_pbuffer != ((EGLSurface)0)
m_pbuffer != ((EGLSurface)0)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
38 m_format = q_glFormatFromConfig(m_display, config);
never executed: m_format = q_glFormatFromConfig(m_display, config);
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39 }
never executed: end of block
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40}
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42QEGLPbuffer::~QEGLPbuffer()-
43{-
44 if (m_pbuffer != ((EGLSurface)0)
m_pbuffer != ((EGLSurface)0)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
45 eglDestroySurface(m_display, m_pbuffer);
never executed: eglDestroySurface(m_display, m_pbuffer);
0
46}
never executed: end of block
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