commit a0f42b89a15eda8b4f05572e7d0ed75ccce8a75a
author Elie Tournier <tournier.elie@gmail.com> Wed Jul 08 12:02:31 2020 +0100
committer Marge Bot <eric+marge@anholt.net> Fri Jul 17 06:19:16 2020 +0000
tree d030349d6d00d4f0a12a4a45433e583bc670d3a5
parent a026364b55ea4c804d1a725ed4d2028d0f616a37

virgl: Encode barrier for blend_equation_advanced

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

src/gallium/drivers/virgl/virgl_context.c

diff --git a/src/gallium/drivers/virgl/virgl_context.c b/src/gallium/drivers/virgl/virgl_context.c
index 150eed8..e2698b9 100644
--- a/src/gallium/drivers/virgl/virgl_context.c
+++ b/src/gallium/drivers/virgl/virgl_context.c
@@ -1017,7 +1017,8 @@
    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);
 }