4 files changed, 11 insertions, 1 deletions
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index 828849d..237b3ab 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -1390,7 +1390,8 @@ void QGL2PaintEngineExPrivate::drawCachedGlyphs(const QPointF &p, QFontEngineGly
 
     glActiveTexture(GL_TEXTURE0 + QT_MASK_TEXTURE_UNIT);
     glBindTexture(GL_TEXTURE_2D, cache->texture());
-    updateTextureFilter(GL_TEXTURE_2D, GL_REPEAT, false);
+    QOpenGL2PaintEngineState *s = q->state();
+    updateTextureFilter(GL_TEXTURE_2D, GL_REPEAT, s->matrix.type() > QTransform::TxTranslate);
 
     shaderManager->currentProgram()->setUniformValue(location(QGLEngineShaderManager::MaskTexture), QT_MASK_TEXTURE_UNIT);
     glDrawArrays(GL_TRIANGLES, 0, 6 * glyphs.size());
diff --git a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
index 6cb76ee..994c1c9 100644
--- a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
+++ b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
@@ -246,4 +246,9 @@ int QGLTextureGlyphCache::glyphMargin() const
 #endif
 }
 
+int QGLTextureGlyphCache::glyphPadding() const
+{
+    return 1;
+}
+
 QT_END_NAMESPACE
diff --git a/src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h b/src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h
index 2a8a782..04731b1 100644
--- a/src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h
+++ b/src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h
@@ -73,6 +73,7 @@ public:
     virtual void resizeTextureData(int width, int height);
     virtual void fillTexture(const Coord &c, glyph_t glyph);
     virtual int glyphMargin() const;
+    virtual int glyphPadding() const;
 
     inline GLuint texture() const { return m_texture; }
 
diff --git a/src/opengl/qgl_x11.cpp b/src/opengl/qgl_x11.cpp
index f0b06ef5..326785e 100644
--- a/src/opengl/qgl_x11.cpp
+++ b/src/opengl/qgl_x11.cpp
@@ -1765,6 +1765,9 @@ QGLTexture *QGLContextPrivate::bindTextureFromNativePixmap(QPixmapData *pmd, con
     glXBindTexImageEXT(x11Info.display(), (GLXPixmap)pixmapData->gl_surface, GLX_FRONT_LEFT_EXT, 0);
 
     glBindTexture(GL_TEXTURE_2D, textureId);
+    GLuint filtering = (options & QGLContext::LinearFilteringBindOption) ? GL_LINEAR : GL_NEAREST;
+    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filtering);
+    glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filtering);
 
     if (!((hasAlpha && RGBAConfigInverted) || (!hasAlpha && RGBConfigInverted)))
         options &= ~QGLContext::InvertedYBindOption;