diff options
Diffstat (limited to 'src/gui/opengl/qopengltextureglyphcache.cpp')
| -rw-r--r-- | src/gui/opengl/qopengltextureglyphcache.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/gui/opengl/qopengltextureglyphcache.cpp b/src/gui/opengl/qopengltextureglyphcache.cpp index 62b069a1d0..9a4527b4e6 100644 --- a/src/gui/opengl/qopengltextureglyphcache.cpp +++ b/src/gui/opengl/qopengltextureglyphcache.cpp @@ -47,7 +47,11 @@ QT_BEGIN_NAMESPACE -QBasicAtomicInt qopengltextureglyphcache_serial_number = Q_BASIC_ATOMIC_INITIALIZER(1); +static int next_qopengltextureglyphcache_serial_number() +{ + static QBasicAtomicInt serial; + return 1 + serial.fetchAndAddRelaxed(1); +} QOpenGLTextureGlyphCache::QOpenGLTextureGlyphCache(QFontEngine::GlyphFormat format, const QTransform &matrix) : QImageTextureGlyphCache(format, matrix) @@ -55,7 +59,7 @@ QOpenGLTextureGlyphCache::QOpenGLTextureGlyphCache(QFontEngine::GlyphFormat form , pex(0) , m_blitProgram(0) , m_filterMode(Nearest) - , m_serialNumber(qopengltextureglyphcache_serial_number.fetchAndAddRelaxed(1)) + , m_serialNumber(next_qopengltextureglyphcache_serial_number()) , m_buffer(QOpenGLBuffer::VertexBuffer) { #ifdef QT_GL_TEXTURE_GLYPH_CACHE_DEBUG |