Merge commit '3a78d902017a780e65f21f12c709aa746dfcab84' into garux-merge

[xonotic/netradiant.git] / libs / gtkutil / xorrectangle.cpp

diff --git a/libs/gtkutil/xorrectangle.cpp b/libs/gtkutil/xorrectangle.cpp
index b9b15faf8c688afdec684a66a73e32152594f3fa..13b9ba2bc8f826d1c508dbef7aa66af4d0c5e549 100644 (file)
--- a/libs/gtkutil/xorrectangle.cpp
+++ b/libs/gtkutil/xorrectangle.cpp
@@ -92,6 +92,7 @@ void XORRectangle::set(rectangle_t rectangle)
                                glVertex2f( rectangle.x, rectangle.y );
                                glEnd();
 
+                               glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
                                glDrawBuffer( GL_BACK );
                                GlobalOpenGL_debugAssertNoErrors();
                                //glwidget_swap_buffers( m_widget );