From f3594a890006be7389d92b88c55e57b7263c7041 Mon Sep 17 00:00:00 2001
From: myT <>
Date: Fri, 20 Dec 2024 01:32:58 +0100
Subject: [PATCH] added GPU upload wait time in the dev print

---
 code/renderer/rhi_d3d12.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/code/renderer/rhi_d3d12.cpp b/code/renderer/rhi_d3d12.cpp
index c90e4f7..e17e9b2 100644
--- a/code/renderer/rhi_d3d12.cpp
+++ b/code/renderer/rhi_d3d12.cpp
@@ -1162,11 +1162,14 @@ namespace RHI
 
 	void UploadManager::EndOfBufferReached()
 	{
-		ri.Printf(PRINT_DEVELOPER, "Waiting for GPU upload: %s (%d T, %d B)\n",
+		const int64_t startUS = Sys_Microseconds();
+		fence.WaitOnCPU(fenceValue);
+		const int64_t elapsedUS = Sys_Microseconds() - startUS;
+		ri.Printf(PRINT_DEVELOPER, "Waited %d ms for GPU upload: %s (%d T, %d B)\n",
+			(int)(elapsedUS / 1000),
 			Com_FormatBytes(bufferByteOffset),
 			batchTextureCount,
 			batchBufferCount);
-		fence.WaitOnCPU(fenceValue);
 		D3D(commandAllocator->Reset());
 		bufferByteOffset = 0;
 		batchTextureCount = 0;