From ea0cf65d088c26569019945504bf0cdfedbda0a8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Branimir=20Karad=C5=BEi=C4=87?= <branimirkaradzic@gmail.com>
Date: Fri, 26 Jun 2026 23:00:07 -0700
Subject: [PATCH] D3D12: ExecuteIndirect sucks on everything except maybe AMD.
 (#3788)

---
 src/renderer_d3d12.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/renderer_d3d12.cpp b/src/renderer_d3d12.cpp
index d8ee30667..ddb82ab54 100644
--- a/src/renderer_d3d12.cpp
+++ b/src/renderer_d3d12.cpp
@@ -1896,7 +1896,12 @@ namespace bgfx { namespace d3d12
 
 				m_batch.create(4<<10);
 #if !BX_PLATFORM_LINUX
-				m_batch.setIndirectMode(BGFX_PCI_ID_MICROSOFT != m_dxgi.m_adapterDesc.VendorId);
+				// ExecuteIndirect is a net loss on following GPU vendors:
+				m_batch.setIndirectMode(true
+					&& BGFX_PCI_ID_NVIDIA    != m_dxgi.m_adapterDesc.VendorId
+					&& BGFX_PCI_ID_INTEL     != m_dxgi.m_adapterDesc.VendorId
+					&& BGFX_PCI_ID_MICROSOFT != m_dxgi.m_adapterDesc.VendorId
+					);
 #endif // !BX_PLATFORM_LINUX
 
 				m_gpuTimer.init();