From a5a2bd29698ce875d1c101e36f798dfa32e93c11 Mon Sep 17 00:00:00 2001
From: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Date: Tue, 9 Apr 2024 13:20:26 -0400
Subject: [PATCH] lavapipe: don't clamp index buffer size for null index buffer
 draws

this should execute however many draws the user is trying to execute

cc: mesa-stable

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28656>
---
 src/gallium/frontends/lavapipe/lvp_execute.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/frontends/lavapipe/lvp_execute.c b/src/gallium/frontends/lavapipe/lvp_execute.c
index 8271ae834f8..560e1fdef36 100644
--- a/src/gallium/frontends/lavapipe/lvp_execute.c
+++ b/src/gallium/frontends/lavapipe/lvp_execute.c
@@ -2737,7 +2737,7 @@ static void handle_index_buffer2(struct vk_cmd_queue_entry *cmd,
       state->index_buffer = lvp_buffer_from_handle(ib->buffer)->bo;
    } else {
       state->index_size = 4;
-      state->index_buffer_size = sizeof(uint32_t);
+      state->index_buffer_size = UINT32_MAX;
       state->index_offset = 0;
       state->index_buffer = state->device->zero_buffer;
    }