diff options
Diffstat (limited to 'src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp')
| -rw-r--r-- | src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp index 919c542..28e8c40 100644 --- a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp +++ b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp @@ -54,11 +54,18 @@ extern Q_GUI_EXPORT bool qt_cleartype_enabled; QGLTextureGlyphCache::QGLTextureGlyphCache(QGLContext *context, QFontEngineGlyphCache::Type type, const QTransform &matrix) : QImageTextureGlyphCache(type, matrix) - , ctx(context) + , ctx(0) , m_width(0) , m_height(0) , m_filterMode(Nearest) { + setContext(context); +} + +void QGLTextureGlyphCache::setContext(QGLContext *context) +{ + ctx = context; + // broken FBO readback is a bug in the SGX 1.3 and 1.4 drivers for the N900 where // copying between FBO's is broken if the texture is either GL_ALPHA or POT. The // workaround is to use a system-memory copy of the glyph cache for this device. |