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| author | Marc-André Lureau | 2021-02-04 11:52:23 +0100 |
|---|---|---|
| committer | Gerd Hoffmann | 2021-02-04 15:58:54 +0100 |
| commit | a7dfbe289ede8adb253d735daef88a39709053dc (patch) | |
| tree | 5b4b4cf2783f8a85ae45d05ca12d04a1b2e05d21 /hw/display | |
| parent | vhost-user-gpu: add a configuration flag for dmabuf usage (diff) | |
| download | qemu-a7dfbe289ede8adb253d735daef88a39709053dc.tar.gz qemu-a7dfbe289ede8adb253d735daef88a39709053dc.tar.xz qemu-a7dfbe289ede8adb253d735daef88a39709053dc.zip | |
ui: add an optional get_flags callback to GraphicHwOps
Those flags can be used to express different requirements for the
display or other needs.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210204105232.834642-12-marcandre.lureau@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/display')
| -rw-r--r-- | hw/display/virtio-gpu-base.c | 18 | ||||
| -rw-r--r-- | hw/display/virtio-vga.c | 9 |
2 files changed, 27 insertions, 0 deletions
diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c index 40ccd00f94..f27a6fbe75 100644 --- a/hw/display/virtio-gpu-base.c +++ b/hw/display/virtio-gpu-base.c @@ -114,7 +114,25 @@ virtio_gpu_gl_block(void *opaque, bool block) } } +static int +virtio_gpu_get_flags(void *opaque) +{ + VirtIOGPUBase *g = opaque; + int flags = GRAPHIC_FLAGS_NONE; + + if (virtio_gpu_virgl_enabled(g->conf)) { + flags |= GRAPHIC_FLAGS_GL; + } + + if (virtio_gpu_dmabuf_enabled(g->conf)) { + flags |= GRAPHIC_FLAGS_DMABUF; + } + + return flags; +} + static const GraphicHwOps virtio_gpu_ops = { + .get_flags = virtio_gpu_get_flags, .invalidate = virtio_gpu_invalidate_display, .gfx_update = virtio_gpu_update_display, .text_update = virtio_gpu_text_update, diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c index 81f776ee36..b071909b68 100644 --- a/hw/display/virtio-vga.c +++ b/hw/display/virtio-vga.c @@ -68,7 +68,16 @@ static void virtio_vga_base_gl_block(void *opaque, bool block) } } +static int virtio_vga_base_get_flags(void *opaque) +{ + VirtIOVGABase *vvga = opaque; + VirtIOGPUBase *g = vvga->vgpu; + + return g->hw_ops->get_flags(g); +} + static const GraphicHwOps virtio_vga_base_ops = { + .get_flags = virtio_vga_base_get_flags, .invalidate = virtio_vga_base_invalidate_display, .gfx_update = virtio_vga_base_update_display, .text_update = virtio_vga_base_text_update, |