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virgl: video: implement the get_decoder_fence vfunc

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Implement the get_decoder_fence vfunc by waiting on the fence
previously passed in picture->fence in the end_frame vfunc.

Signed-off-by: Daniel Almeida <daniel.almeida@collabora.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Boyuan Zhang <Boyuan.Zhang@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20133>
This commit is contained in:
Daniel Almeida
2022-12-04 09:20:48 -03:00
committed by Marge Bot
parent 4246bcfc7a
commit 8187b35fa1
1 changed files with 12 additions and 1 deletions
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13
src/gallium/drivers/virgl/virgl_video.c
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@@ -725,11 +725,21 @@ static void virgl_video_end_frame(struct pipe_video_codec *codec,
struct virgl_video_buffer *vbuf = virgl_video_buffer(target);
virgl_encode_end_frame(vctx, vcdc, vbuf);
virgl_flush_eq(vctx, vctx, NULL);
virgl_flush_eq(vctx, vctx, picture->fence);
switch_buffer(vcdc);
}
static int virgl_video_get_decoder_fence(struct pipe_video_codec *decoder,
struct pipe_fence_handle *fence,
uint64_t timeout) {
struct virgl_video_codec *vcdc = virgl_video_codec(decoder);
struct virgl_context *vctx = vcdc->vctx;
struct virgl_screen *vs = virgl_screen(vctx->base.screen);
return vs->vws->fence_wait(vs->vws, fence, timeout);
}
static void virgl_video_flush(struct pipe_video_codec *codec)
{
struct pipe_context *ctx = codec->context;
@@ -836,6 +846,7 @@ virgl_video_create_codec(struct pipe_context *ctx,
vcdc->base.end_frame = virgl_video_end_frame;
vcdc->base.flush = virgl_video_flush;
vcdc->base.get_feedback = virgl_video_get_feedback;
vcdc->base.get_decoder_fence = virgl_video_get_decoder_fence;
vcdc->bs_size = 0;
vcdc->cur_buffer = 0;