3 files changed, 27 insertions, 3 deletions
diff --git a/src/plugins/platforms/wayland/qwaylanddrmsurface.cpp b/src/plugins/platforms/wayland/qwaylanddrmsurface.cpp
index 7756e85..cb4445c 100644
--- a/src/plugins/platforms/wayland/qwaylanddrmsurface.cpp
+++ b/src/plugins/platforms/wayland/qwaylanddrmsurface.cpp
@@ -112,7 +112,7 @@ QWaylandDrmBuffer::QWaylandDrmBuffer(QWaylandDisplay *display,
     : mDisplay(display)
     , mSize(size)
 {
-    Q_UNUSED(format);
+    struct wl_visual *visual;
 
     EGLint name, stride;
     static const EGLint contextAttribs[] = {
@@ -143,8 +143,21 @@ QWaylandDrmBuffer::QWaylandDrmBuffer(QWaylandDisplay *display,
     eglExportDRMImageMESA(mDisplay->eglDisplay(),
 			  mImage, &name, NULL, &stride);
 
+    switch (format) {
+    case QImage::Format_ARGB32:
+	visual = display->argbVisual();
+	break;
+    case QImage::Format_ARGB32_Premultiplied:
+	visual = display->argbPremultipliedVisual();
+	break;
+    default:
+	qDebug("unsupported buffer format %d requested\n", format);
+	visual = display->argbVisual();
+	break;
+    }
+
     mBuffer = display->createDrmBuffer(name, size.width(), size.height(),
-				       stride, display->argbVisual());
+				       stride, visual);
 }
 
 QWaylandDrmBuffer::~QWaylandDrmBuffer(void)
diff --git a/src/plugins/platforms/wayland/qwaylandintegration.cpp b/src/plugins/platforms/wayland/qwaylandintegration.cpp
index 0109678..19f339a 100644
--- a/src/plugins/platforms/wayland/qwaylandintegration.cpp
+++ b/src/plugins/platforms/wayland/qwaylandintegration.cpp
@@ -185,11 +185,21 @@ struct wl_buffer *QWaylandDisplay::createDrmBuffer(int name,
     return wl_drm_create_buffer(mDrm, name, width, height, stride, visual);
 }
 
+struct wl_visual *QWaylandDisplay::rgbVisual()
+{
+    return wl_display_get_rgb_visual(mDisplay);
+}
+
 struct wl_visual *QWaylandDisplay::argbVisual()
 {
     return wl_display_get_argb_visual(mDisplay);
 }
 
+struct wl_visual *QWaylandDisplay::argbPremultipliedVisual()
+{
+    return wl_display_get_premultiplied_argb_visual(mDisplay);
+}
+
 void QWaylandDisplay::drmHandleDevice(void *data,
 				      struct wl_drm *drm, const char *device)
 {
diff --git a/src/plugins/platforms/wayland/qwaylandintegration.h b/src/plugins/platforms/wayland/qwaylandintegration.h
index 1c5f834..611ce43 100644
--- a/src/plugins/platforms/wayland/qwaylandintegration.h
+++ b/src/plugins/platforms/wayland/qwaylandintegration.h
@@ -79,8 +79,9 @@ public:
     struct wl_buffer *createDrmBuffer(int name, int width, int height,
 				      uint32_t stride,
 				      struct wl_visual *visual);
-
+    struct wl_visual *rgbVisual();
     struct wl_visual *argbVisual();
+    struct wl_visual *argbPremultipliedVisual();
     EGLDisplay eglDisplay() { return mEglDisplay; }
 
     void setCursor(QWaylandBuffer *buffer, int32_t x, int32_t y);