From 020668733a1a1104a232c6cfef8d338a8a21915b Mon Sep 17 00:00:00 2001
From: Serge Metral <sergemetral@gmail.com>
Date: Wed, 5 Jun 2024 14:58:31 -0700
Subject: [PATCH] Adding the begin frame message for later xtrace post
 processing. (#7903)

BUG=343930963
---
 filament/backend/src/vulkan/VulkanDriver.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/filament/backend/src/vulkan/VulkanDriver.cpp b/filament/backend/src/vulkan/VulkanDriver.cpp
index 60669cc3398..7eed4d867cd 100644
--- a/filament/backend/src/vulkan/VulkanDriver.cpp
+++ b/filament/backend/src/vulkan/VulkanDriver.cpp
@@ -397,7 +397,10 @@ void VulkanDriver::collectGarbage() {
 }
 void VulkanDriver::beginFrame(int64_t monotonic_clock_ns,
         int64_t refreshIntervalNs, uint32_t frameId) {
+    FVK_SYSTRACE_CONTEXT();
+    FVK_SYSTRACE_START("beginFrame");
     // Do nothing.
+    FVK_SYSTRACE_END();
 }
 
 void VulkanDriver::setFrameScheduledCallback(Handle<HwSwapChain> sch,