Mesa (master): virgl: Encode barrier for blend_equation_advanced

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Module: Mesa
Branch: master
Commit: a0f42b89a15eda8b4f05572e7d0ed75ccce8a75a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a0f42b89a15eda8b4f05572e7d0ed75ccce8a75a

Author: Elie Tournier <tournier.elie at gmail.com>
Date:   Wed Jul  8 12:02:31 2020 +0100

virgl: Encode barrier for blend_equation_advanced

Signed-off-by: Elie Tournier <elie.tournier at collabora.com>
Reviewed-by: Gert Wollny <gert.wollny at collabora.com>
Reviewed-by: Dave Airlie <airlied at redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5516>

---

 src/gallium/drivers/virgl/virgl_context.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/virgl/virgl_context.c b/src/gallium/drivers/virgl/virgl_context.c
index 150eed8b68c..e2698b9845e 100644
--- a/src/gallium/drivers/virgl/virgl_context.c
+++ b/src/gallium/drivers/virgl/virgl_context.c
@@ -1017,7 +1017,8 @@ virgl_texture_barrier(struct pipe_context *ctx, unsigned flags)
    struct virgl_context *vctx = virgl_context(ctx);
    struct virgl_screen *rs = virgl_screen(ctx->screen);
 
-   if (!(rs->caps.caps.v2.capability_bits & VIRGL_CAP_TEXTURE_BARRIER))
+   if (!(rs->caps.caps.v2.capability_bits & VIRGL_CAP_TEXTURE_BARRIER) &&
+       !(rs->caps.caps.v2.capability_bits_v2 & VIRGL_CAP_V2_BLEND_EQUATION))
       return;
    virgl_encode_texture_barrier(vctx, flags);
 }