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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>
This commit is contained in:
Marc-André Lureau 2023-06-06 15:56:54 +04:00
parent cf283fb447
commit e8a2db9479
1 changed files with 16 additions and 1 deletions
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17
hw/display/virtio-gpu-virgl.c
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@ -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);