Make readback-glx working again in wayland.

diff --git a/src/plugins/platforms/wayland/gl_integration/readback_glx/qwaylandreadbackglxwindow.cpp b/src/plugins/platforms/wayland/gl_integration/readback_glx/qwaylandreadbackglxwindow.cpp
index df55caa..c7f0028 100644 (file)
--- a/src/plugins/platforms/wayland/gl_integration/readback_glx/qwaylandreadbackglxwindow.cpp
+++ b/src/plugins/platforms/wayland/gl_integration/readback_glx/qwaylandreadbackglxwindow.cpp
@@ -49,8 +49,9 @@ QWaylandReadbackGlxWindow::QWaylandReadbackGlxWindow(QWindow *window, QWaylandRe
     , m_glxIntegration(glxIntegration)
     , m_buffer(0)
     , m_pixmap(0)
-    , m_config(qglx_findConfig(glxIntegration->xDisplay(), glxIntegration->screen(), window->glFormat()))
+    , m_config(0)
     , m_glxPixmap(0)
+    , m_window(window)
 {
 }
 
@@ -107,6 +108,9 @@ void QWaylandReadbackGlxWindow::createSurface()
     m_pixmap = XCreatePixmap(m_glxIntegration->xDisplay(), m_glxIntegration->rootWindow(), size.width(), size.height(), depth);
     XSync(m_glxIntegration->xDisplay(), False);
 
+    if (!m_config)
+        m_config = qglx_findConfig(m_glxIntegration->xDisplay(), m_glxIntegration->screen(), m_window->glFormat());
+
     m_glxPixmap = glXCreatePixmap(m_glxIntegration->xDisplay(), m_config, m_pixmap,0);
 
     if (!m_glxPixmap)

diff --git a/src/plugins/platforms/wayland/gl_integration/readback_glx/qwaylandreadbackglxwindow.h b/src/plugins/platforms/wayland/gl_integration/readback_glx/qwaylandreadbackglxwindow.h
index 60b22a4..4f753c6 100644 (file)
--- a/src/plugins/platforms/wayland/gl_integration/readback_glx/qwaylandreadbackglxwindow.h
+++ b/src/plugins/platforms/wayland/gl_integration/readback_glx/qwaylandreadbackglxwindow.h
@@ -69,6 +69,7 @@ private:
     Pixmap m_pixmap;
     GLXFBConfig m_config;
     GLXPixmap m_glxPixmap;
+    QWindow *m_window;
 };
 
 #endif // QWAYLANDREADBACKGLXWINDOW_H