[PATCH v4 1/3] ui/console: Introduce dpy_gl_dmabuf_get_height/width() helpers

[dongwon . kim]

From: Dongwon Kim <dongwon.kim@intel.com>

dpy_gl_dmabuf_get_height() and dpy_gl_dmabuf_get_width() are helpers for
retrieving width and height fields from QemuDmaBuf struct.

Cc: Philippe Mathieu-Daudé <philmd@linaro.org>
Cc: Marc-André Lureau <marcandre.lureau@redhat.com>
Cc: Vivek Kasireddy <vivek.kasireddy@intel.com>
Signed-off-by: Dongwon Kim <dongwon.kim@intel.com>
---
 include/ui/console.h            |  2 ++
 hw/display/virtio-gpu-udmabuf.c |  7 ++++---
 hw/vfio/display.c               |  9 ++++++---
 ui/console.c                    | 18 ++++++++++++++++++
 4 files changed, 30 insertions(+), 6 deletions(-)

diff --git a/include/ui/console.h b/include/ui/console.h
index 0bc7a00ac0..6064487fc4 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -358,6 +358,8 @@ void dpy_gl_cursor_dmabuf(QemuConsole *con, QemuDmaBuf 
*dmabuf,
                           bool have_hot, uint32_t hot_x, uint32_t hot_y);
 void dpy_gl_cursor_position(QemuConsole *con,
                             uint32_t pos_x, uint32_t pos_y);
+uint32_t dpy_gl_dmabuf_get_width(QemuDmaBuf *dmabuf);
+uint32_t dpy_gl_dmabuf_get_height(QemuDmaBuf *dmabuf);
 void dpy_gl_release_dmabuf(QemuConsole *con,
                            QemuDmaBuf *dmabuf);
 void dpy_gl_update(QemuConsole *con,
diff --git a/hw/display/virtio-gpu-udmabuf.c b/hw/display/virtio-gpu-udmabuf.c
index d51184d658..a4ebf828ec 100644
--- a/hw/display/virtio-gpu-udmabuf.c
+++ b/hw/display/virtio-gpu-udmabuf.c
@@ -206,6 +206,7 @@ int virtio_gpu_update_dmabuf(VirtIOGPU *g,
 {
     struct virtio_gpu_scanout *scanout = &g->parent_obj.scanout[scanout_id];
     VGPUDMABuf *new_primary, *old_primary = NULL;
+    uint32_t width, height;
 
     new_primary = virtio_gpu_create_dmabuf(g, scanout_id, res, fb, r);
     if (!new_primary) {
@@ -216,10 +217,10 @@ int virtio_gpu_update_dmabuf(VirtIOGPU *g,
         old_primary = g->dmabuf.primary[scanout_id];
     }
 
+    width = dpy_gl_dmabuf_get_width(&new_primary->buf);
+    height = dpy_gl_dmabuf_get_height(&new_primary->buf);
     g->dmabuf.primary[scanout_id] = new_primary;
-    qemu_console_resize(scanout->con,
-                        new_primary->buf.width,
-                        new_primary->buf.height);
+    qemu_console_resize(scanout->con, width, height);
     dpy_gl_scanout_dmabuf(scanout->con, &new_primary->buf);
 
     if (old_primary) {
diff --git a/hw/vfio/display.c b/hw/vfio/display.c
index 1aa440c663..c962e5f88f 100644
--- a/hw/vfio/display.c
+++ b/hw/vfio/display.c
@@ -286,6 +286,7 @@ static void vfio_display_dmabuf_update(void *opaque)
     VFIOPCIDevice *vdev = opaque;
     VFIODisplay *dpy = vdev->dpy;
     VFIODMABuf *primary, *cursor;
+    uint32_t width, height;
     bool free_bufs = false, new_cursor = false;
 
     primary = vfio_display_get_dmabuf(vdev, DRM_PLANE_TYPE_PRIMARY);
@@ -296,10 +297,12 @@ static void vfio_display_dmabuf_update(void *opaque)
         return;
     }
 
+    width = dpy_gl_dmabuf_get_width(&primary->buf);
+    height = dpy_gl_dmabuf_get_height(&primary->buf);
+
     if (dpy->dmabuf.primary != primary) {
         dpy->dmabuf.primary = primary;
-        qemu_console_resize(dpy->con,
-                            primary->buf.width, primary->buf.height);
+        qemu_console_resize(dpy->con, width, height);
         dpy_gl_scanout_dmabuf(dpy->con, &primary->buf);
         free_bufs = true;
     }
@@ -328,7 +331,7 @@ static void vfio_display_dmabuf_update(void *opaque)
         cursor->pos_updates = 0;
     }
 
-    dpy_gl_update(dpy->con, 0, 0, primary->buf.width, primary->buf.height);
+    dpy_gl_update(dpy->con, 0, 0, width, height);
 
     if (free_bufs) {
         vfio_display_free_dmabufs(vdev);
diff --git a/ui/console.c b/ui/console.c
index 43226c5c14..1d0513a733 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -1132,6 +1132,24 @@ void dpy_gl_cursor_position(QemuConsole *con,
     }
 }
 
+uint32_t dpy_gl_dmabuf_get_width(QemuDmaBuf *dmabuf)
+{
+    if (dmabuf) {
+        return dmabuf->width;
+    }
+
+    return 0;
+}
+
+uint32_t dpy_gl_dmabuf_get_height(QemuDmaBuf *dmabuf)
+{
+    if (dmabuf) {
+        return dmabuf->height;
+    }
+
+    return 0;
+}
+
 void dpy_gl_release_dmabuf(QemuConsole *con,
                           QemuDmaBuf *dmabuf)
 {
-- 
2.34.1