pan/bi: Assign blend descriptor for BLEND op

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4766>

diff --git a/src/panfrost/bifrost/bi_pack.c b/src/panfrost/bifrost/bi_pack.c
index c17664362c5110de018fab38b84dbe276b529063..5d3f9d1b8ba1fb64a17f463a2feb6335cfa6f639 100644 (file)
--- a/src/panfrost/bifrost/bi_pack.c
+++ b/src/panfrost/bifrost/bi_pack.c
@@ -158,6 +158,12 @@ bi_assign_uniform_constant_single(
         if (!ins)
                 return assigned;
 
+        if (ins->type == BI_BLEND) {
+                assert(!assigned);
+                regs->uniform_constant = 0x8;
+                return true;
+        }
+
         bi_foreach_src(ins, s) {
                 if (s == 0 && (ins->type == BI_LOAD_VAR_ADDRESS || ins->type == BI_LOAD_ATTR)) continue;