From 67462ed0147ace4247896491bed8b400e3c37695 Mon Sep 17 00:00:00 2001
From: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Date: Wed, 17 Aug 2022 18:05:21 -0400
Subject: [PATCH] zink: add spirv builder function for terminate

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18274>
---
 src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c | 7 +++++++
 src/gallium/drivers/zink/nir_to_spirv/spirv_builder.h | 3 +++
 2 files changed, 10 insertions(+)

diff --git a/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c b/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c
index 0e74dec..7ad3767 100644
--- a/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c
+++ b/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c
@@ -767,6 +767,13 @@ spirv_builder_emit_kill(struct spirv_builder *b)
 }
 
 void
+spirv_builder_emit_terminate(struct spirv_builder *b)
+{
+   spirv_buffer_prepare(&b->instructions, b->mem_ctx, 1);
+   spirv_buffer_emit_word(&b->instructions, SpvOpTerminateInvocation | (1 << 16));
+}
+
+void
 spirv_builder_emit_demote(struct spirv_builder *b)
 {
    spirv_buffer_prepare(&b->instructions, b->mem_ctx, 1);
diff --git a/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.h b/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.h
index 10eed69..10d2361 100644
--- a/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.h
+++ b/src/gallium/drivers/zink/nir_to_spirv/spirv_builder.h
@@ -273,6 +273,9 @@ void
 spirv_builder_emit_kill(struct spirv_builder *b);
 
 void
+spirv_builder_emit_terminate(struct spirv_builder *b);
+
+void
 spirv_builder_emit_demote(struct spirv_builder *b);
 
 SpvId
-- 
2.7.4