Mesa (main): llvmpipe: flush resources for kms swrast path.

[GitLab Mirror]

Module: Mesa
Branch: main
Commit: c219ca3fb72259a614468b9ac6cfe9369073f7c8
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c219ca3fb72259a614468b9ac6cfe9369073f7c8

Author: Dave Airlie <airlied at redhat.com>
Date:   Thu May 26 10:54:51 2022 +1000

llvmpipe: flush resources for kms swrast path.

The kms_swrast path calls this callback via the dri2 paths,
not flushing caused artifacts when running inside a VM or on hw
in weston/gnome-shell.

Fixes: 6bbbe15a783a ("Reinstate: llvmpipe: allow vertex processing and fragment processing in parallel")
Acked-by: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16715>

---

 src/gallium/drivers/llvmpipe/lp_surface.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/drivers/llvmpipe/lp_surface.c b/src/gallium/drivers/llvmpipe/lp_surface.c
index cc97565893d..78a1b06b81d 100644
--- a/src/gallium/drivers/llvmpipe/lp_surface.c
+++ b/src/gallium/drivers/llvmpipe/lp_surface.c
@@ -174,6 +174,7 @@ static void lp_blit(struct pipe_context *pipe,
 static void
 lp_flush_resource(struct pipe_context *ctx, struct pipe_resource *resource)
 {
+   llvmpipe_flush_resource(ctx, resource, 0, true, true, false, "resource");
 }