1 From 108ab335537d20bc74aa9115d46cf91243223c4e Mon Sep 17 00:00:00 2001
2 From: Rhys Weatherley <rhys.weatherley@nokia.com>
3 Date: Fri, 4 Dec 2009 17:03:41 +1000
4 Subject: [PATCH 0917/1244] Better check for EGL extension strings
6 The previous code might have failed if the desired extension name
7 was a prefix of another name: "EGL_foo" member of "EGL_foo_bar".
8 This change introduces a more precise check.
10 Task-number: QTBUG-6454
11 Reviewed-by: Sarah Smith
13 src/gui/egl/qegl.cpp | 5 ++++-
14 1 files changed, 4 insertions(+), 1 deletions(-)
16 diff --git a/src/gui/egl/qegl.cpp b/src/gui/egl/qegl.cpp
17 index cf28dc4..6ee4bfc 100644
18 --- a/src/gui/egl/qegl.cpp
19 +++ b/src/gui/egl/qegl.cpp
20 @@ -429,7 +429,10 @@ QString QEglContext::extensions()
22 bool QEglContext::hasExtension(const char* extensionName)
24 - return extensions().contains(QLatin1String(extensionName));
25 + QList<QByteArray> extensions =
26 + QByteArray(reinterpret_cast<const char *>
27 + (eglQueryString(QEglContext::defaultDisplay(0), EGL_EXTENSIONS))).split(' ');
28 + return extensions.contains(extensionName);
31 QEglContext *QEglContext::currentContext(QEgl::API api)