Merge remote-tracking branch 'qt/5.10' into dev

Change-Id: I603cbb164e6015c1bb7796bd8bb055d84dbc3b04

3 files changed, 32 insertions, 2 deletions

diff --git a/src/hardwareintegration/compositor/wayland-egl/wayland-egl.pri b/src/hardwareintegration/compositor/wayland-egl/wayland-egl.pri
index df3aead3e..e20c6802c 100644
--- a/src/hardwareintegration/compositor/wayland-egl/wayland-egl.pri
+++ b/src/hardwareintegration/compositor/wayland-egl/wayland-egl.pri
@@ -1,6 +1,6 @@
 INCLUDEPATH += $$PWD
 
-QMAKE_USE_PRIVATE += wayland-server wayland-egl
+QMAKE_USE_PRIVATE += egl wayland-server wayland-egl
 
 QT += egl_support-private
 
diff --git a/src/hardwareintegration/compositor/wayland-egl/waylandeglclientbufferintegration.cpp b/src/hardwareintegration/compositor/wayland-egl/waylandeglclientbufferintegration.cpp
index f39a7ce71..fdaddb6ab 100644
--- a/src/hardwareintegration/compositor/wayland-egl/waylandeglclientbufferintegration.cpp
+++ b/src/hardwareintegration/compositor/wayland-egl/waylandeglclientbufferintegration.cpp
@@ -198,10 +198,14 @@ public:
 
     QEGLStreamConvenience *funcs;
     static WaylandEglClientBufferIntegrationPrivate *get(WaylandEglClientBufferIntegration *integration) {
-        return integration->d_ptr.data();
+        return shuttingDown ? nullptr : integration->d_ptr.data();
     }
+
+    static bool shuttingDown;
 };
 
+bool WaylandEglClientBufferIntegrationPrivate::shuttingDown = false;
+
 BufferState::BufferState()
     : egl_format(EGL_TEXTURE_RGBA)
     , egl_stream(EGL_NO_STREAM_KHR)
@@ -395,6 +399,11 @@ WaylandEglClientBufferIntegration::WaylandEglClientBufferIntegration()
 {
 }
 
+WaylandEglClientBufferIntegration::~WaylandEglClientBufferIntegration()
+{
+    WaylandEglClientBufferIntegrationPrivate::shuttingDown = true;
+}
+
 void WaylandEglClientBufferIntegration::initializeHardware(struct wl_display *display)
 {
     Q_D(WaylandEglClientBufferIntegration);
@@ -480,6 +489,24 @@ WaylandEglClientBuffer::WaylandEglClientBuffer(WaylandEglClientBufferIntegration
     }
 }
 
+
+WaylandEglClientBuffer::~WaylandEglClientBuffer()
+{
+    auto *p = WaylandEglClientBufferIntegrationPrivate::get(m_integration);
+
+    if (p) {
+        for (auto image : d->egl_images)
+            p->egl_destroy_image(p->egl_display, image);
+
+        if (d->egl_stream)
+            p->funcs->destroy_stream(p->egl_display, d->egl_stream);
+
+        for (auto *texture : d->textures)
+            delete texture;
+    }
+    delete d;
+}
+
 static QWaylandBufferRef::BufferFormatEgl formatFromEglFormat(EGLint format) {
     switch (format) {
     case EGL_TEXTURE_RGB:
diff --git a/src/hardwareintegration/compositor/wayland-egl/waylandeglclientbufferintegration.h b/src/hardwareintegration/compositor/wayland-egl/waylandeglclientbufferintegration.h
index 5217039d8..60ce814de 100644
--- a/src/hardwareintegration/compositor/wayland-egl/waylandeglclientbufferintegration.h
+++ b/src/hardwareintegration/compositor/wayland-egl/waylandeglclientbufferintegration.h
@@ -53,6 +53,7 @@ class WaylandEglClientBufferIntegration : public QtWayland::ClientBufferIntegrat
     Q_DECLARE_PRIVATE(WaylandEglClientBufferIntegration)
 public:
     WaylandEglClientBufferIntegration();
+    ~WaylandEglClientBufferIntegration();
 
     void initializeHardware(struct ::wl_display *display) override;
 
@@ -68,6 +69,8 @@ struct BufferState;
 class WaylandEglClientBuffer : public QtWayland::ClientBuffer
 {
 public:
+    ~WaylandEglClientBuffer();
+
     QWaylandBufferRef::BufferFormatEgl bufferFormatEgl() const override;
     QSize size() const override;
     QWaylandSurface::Origin origin() const override;