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authorMarc-André Lureau <marcandre.lureau@redhat.com>2023-06-06 15:56:54 +0400
committerMarc-André Lureau <marcandre.lureau@redhat.com>2023-06-27 17:08:56 +0200
commite8a2db94792ca036adbdf3656125587c3097bd83 (patch)
tree2a10f688353f25c55d135b6e6d202b8fb5057de9 /hw
parentcf283fb44769b0a2de647193bb31d55d5d25595b (diff)
virtio-gpu-virgl: teach it to get the QEMU EGL display
virgl offers a few features that require to have access to the underlying EGLDisplay. This is the case for the D3D texture sharing support. The API callback is merged for virgl 1.0: https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/1113 Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230606115658.677673-18-marcandre.lureau@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/display/virtio-gpu-virgl.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c
index 1c47603d40..9831c482e5 100644
--- a/hw/display/virtio-gpu-virgl.c
+++ b/hw/display/virtio-gpu-virgl.c
@@ -18,9 +18,17 @@
#include "hw/virtio/virtio.h"
#include "hw/virtio/virtio-gpu.h"
+#include "ui/egl-helpers.h"
+
#include <virglrenderer.h>
-static struct virgl_renderer_callbacks virtio_gpu_3d_cbs;
+#if VIRGL_RENDERER_CALLBACKS_VERSION >= 4
+static void *
+virgl_get_egl_display(G_GNUC_UNUSED void *cookie)
+{
+ return qemu_egl_display;
+}
+#endif
static void virgl_cmd_create_resource_2d(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd)
@@ -608,6 +616,13 @@ int virtio_gpu_virgl_init(VirtIOGPU *g)
{
int ret;
+#if VIRGL_RENDERER_CALLBACKS_VERSION >= 4
+ if (qemu_egl_display) {
+ virtio_gpu_3d_cbs.version = 4;
+ virtio_gpu_3d_cbs.get_egl_display = virgl_get_egl_display;
+ }
+#endif
+
ret = virgl_renderer_init(g, 0, &virtio_gpu_3d_cbs);
if (ret != 0) {
error_report("virgl could not be initialized: %d", ret);