From b4b74617ae5a2854910ace547b5d2b25fc5705a1 Mon Sep 17 00:00:00 2001
From: David Rosca <david.rosca@amd.com>
Date: Tue, 15 Oct 2024 18:59:01 +0200
Subject: [PATCH] frontends/vdpau: Support skip clear on surface creation

Reviewed-by: Leo Liu <leo.liu@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31677>
---
 src/gallium/frontends/vdpau/surface.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/gallium/frontends/vdpau/surface.c b/src/gallium/frontends/vdpau/surface.c
index de092ecfe1b..46747f437e4 100644
--- a/src/gallium/frontends/vdpau/surface.c
+++ b/src/gallium/frontends/vdpau/surface.c
@@ -94,9 +94,14 @@ vlVdpVideoSurfaceCreate(VdpDevice device, VdpChromaType chroma_type,
    );
    if (p_surf->templat.buffer_format != PIPE_FORMAT_NONE)
       p_surf->video_buffer = pipe->create_video_buffer(pipe, &p_surf->templat);
-
    /* do not mandate early allocation of a video buffer */
-   vlVdpVideoSurfaceClear(p_surf);
+
+   if (!pipe->screen->get_video_param(pipe->screen,
+                                      PIPE_VIDEO_PROFILE_UNKNOWN,
+                                      PIPE_VIDEO_ENTRYPOINT_UNKNOWN,
+                                      PIPE_VIDEO_CAP_SKIP_CLEAR_SURFACE))
+      vlVdpVideoSurfaceClear(p_surf);
+
    mtx_unlock(&dev->mutex);
 
    *surface = vlAddDataHTAB(p_surf);