From 4e42ba54e53c0a2ddd118e2e737feec12614c7f3 Mon Sep 17 00:00:00 2001
From: FengChen <vonchenplus@gmail.com>
Date: Sun, 12 Mar 2023 13:21:26 +0800
Subject: [PATCH] video_core: Invalid index_buffer flag when inline_index draw

---
 src/video_core/engines/draw_manager.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/video_core/engines/draw_manager.cpp b/src/video_core/engines/draw_manager.cpp
index 1d22d25f12..0e94c521ac 100644
--- a/src/video_core/engines/draw_manager.cpp
+++ b/src/video_core/engines/draw_manager.cpp
@@ -164,6 +164,7 @@ void DrawManager::DrawEnd(u32 instance_count, bool force_draw) {
         draw_state.index_buffer.count =
             static_cast<u32>(draw_state.inline_index_draw_indexes.size() / 4);
         draw_state.index_buffer.format = Maxwell3D::Regs::IndexFormat::UnsignedInt;
+        maxwell3d->dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
         ProcessDraw(true, instance_count);
         draw_state.inline_index_draw_indexes.clear();
         break;