From 226162edf525f13bb0c1fa5c4788e510c474989d Mon Sep 17 00:00:00 2001
From: snowstormxd <214507868+snowstormxd@users.noreply.github.com>
Date: Mon, 2 Nov 2026 19:07:53 +0000
Subject: vulkan: submit native work sooner and use the active draw count

Adapted from sylvieistaken/selevet-eglantine performance builds, including 8b076b167ffc5ca1ba8ffedcd00e255accbe018c and d8c95fef. Preserve upstream command-list coherency and submission ordering.

Assisted by Codex.
---
 src/video_core/engines/draw_manager.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/video_core/engines/draw_manager.cpp')

diff --git a/src/video_core/engines/draw_manager.cpp b/src/video_core/engines/draw_manager.cpp
index 038e5a2e69..9419dd5758 100644
--- a/src/video_core/engines/draw_manager.cpp
+++ b/src/video_core/engines/draw_manager.cpp
@@ -301,6 +301,8 @@ void Maxwell3D::DrawManager::UpdateTopology(Maxwell3D& maxwell3d) {
 }
 
 void Maxwell3D::DrawManager::ProcessDraw(Maxwell3D& maxwell3d, bool draw_indexed, u32 instance_count) {
+    draw_state.draw_element_count =
+        draw_indexed ? draw_state.index_buffer.count : draw_state.vertex_buffer.count;
     LOG_TRACE(HW_GPU, "called, topology={}, count={}", draw_state.topology, draw_indexed ? draw_state.index_buffer.count : draw_state.vertex_buffer.count);
     UpdateTopology(maxwell3d);
     if (maxwell3d.ShouldExecute()) {
@@ -309,6 +311,7 @@ void Maxwell3D::DrawManager::ProcessDraw(Maxwell3D& maxwell3d, bool draw_indexed
 }
 
 void Maxwell3D::DrawManager::ProcessDrawIndirect(Maxwell3D& maxwell3d) {
+    draw_state.draw_element_count = 0;
     LOG_TRACE(HW_GPU, "called, topology={}, is_indexed={}, includes_count={}, buffer_size={}, max_draw_count={}", draw_state.topology, indirect_state.is_indexed, indirect_state.include_count, indirect_state.buffer_size, indirect_state.max_draw_counts);
     UpdateTopology(maxwell3d);
     if (maxwell3d.ShouldExecute()) {
-- 
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