From d6f4e8377701fcc10157592d7472743b7004e48c Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Mon, 10 Feb 2025 21:06:37 +0100
Subject: [PATCH] [dxvk] Add perf hint to avoid secondary command buffers
---
src/dxvk/dxvk_device.cpp | 5 +++++
src/dxvk/dxvk_device.h | 1 +
2 files changed, 6 insertions(+)
diff --git a/src/dxvk/dxvk_device.cpp b/src/dxvk/dxvk_device.cpp
index 31d0c1468..eed3eb3cf 100644
--- a/src/dxvk/dxvk_device.cpp
+++ b/src/dxvk/dxvk_device.cpp
@@ -446,6 +446,11 @@ namespace dxvk {
applyTristate(tilerMode, m_options.tilerMode);
hints.preferRenderPassOps = tilerMode;
+
+ // Be less aggressive on secondary command buffer usage on
+ // drivers that do not natively support them
+ hints.preferPrimaryCmdBufs = !hints.preferRenderPassOps
+ || m_adapter->matchesDriver(VK_DRIVER_ID_MESA_HONEYKRISP);
return hints;
}
diff --git a/src/dxvk/dxvk_device.h b/src/dxvk/dxvk_device.h
index e1eecc825..2ec517c2e 100644
--- a/src/dxvk/dxvk_device.h
+++ b/src/dxvk/dxvk_device.h
@@ -39,6 +39,7 @@ namespace dxvk {
VkBool32 preferFbResolve : 1;
VkBool32 renderPassClearFormatBug : 1;
VkBool32 preferRenderPassOps : 1;
+ VkBool32 preferPrimaryCmdBufs : 1;
};
/**