1 files changed, 19 insertions, 2 deletions
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
index dc34260de5..3898c571f5 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
@@ -1422,10 +1422,27 @@ void RasterizerVulkan::FlushWork() {
 #endif // __ANDROID__
 
     static_assert(DRAWS_TO_DISPATCH % (CHECK_MASK + 1) == 0);
-    if ((++draw_counter & CHECK_MASK) != CHECK_MASK) {
+    if ((++draw_counter & CHECK_MASK) != 0) {
         return;
     }
-    if (draw_counter < DRAWS_TO_DISPATCH) {
+    // Keep the host GPU working while native commands are still being recorded.
+    static const u32 native_flush_draws = [] {
+        constexpr u32 fallback = 128;
+        const char* value = std::getenv("EDEN_NX2_FLUSH_DRAWS");
+        if (value == nullptr || value[0] < '0' || value[0] > '9') {
+            return fallback;
+        }
+        char* end = nullptr;
+        const unsigned long parsed = std::strtoul(value, &end, 10);
+        if (*end != '\0' || parsed == 0) {
+            return fallback;
+        }
+        return static_cast<u32>(std::clamp(parsed, 32UL, 1'048'576UL));
+    }();
+    const u32 draws_to_dispatch = Tegra::g_nx2_ampere.load(std::memory_order_relaxed)
+                                     ? native_flush_draws
+                                     : DRAWS_TO_DISPATCH;
+    if (draw_counter < draws_to_dispatch) {
         scheduler.DispatchWork();
         return;
     }