From 285d20d3c505826391782a42795399cc9250500d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timur=20Krist=C3=B3f?= <timur.kristof@gmail.com>
Date: Sat, 15 Jan 2022 14:09:12 +0100
Subject: [PATCH] ac: Add task ring entry shader argument.
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This is going to be used by both task and mesh shaders for
accessing the draw and payload ring buffers.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14929>
---
 src/amd/common/ac_shader_args.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/amd/common/ac_shader_args.h b/src/amd/common/ac_shader_args.h
index 2a71360099c..e74caeda68d 100644
--- a/src/amd/common/ac_shader_args.h
+++ b/src/amd/common/ac_shader_args.h
@@ -141,6 +141,9 @@ struct ac_shader_args {
    struct ac_arg workgroup_ids[3];
    struct ac_arg tg_size;
 
+   /* Mesh and task shaders */
+   struct ac_arg task_ring_entry; /* Pointer into the draw and payload rings. */
+
    /* Vulkan only */
    struct ac_arg push_constants;
    struct ac_arg inline_push_consts[AC_MAX_INLINE_PUSH_CONSTS];