diff options
Diffstat (limited to 'libs/gui/DisplayEventDispatcher.cpp')
| -rw-r--r-- | libs/gui/DisplayEventDispatcher.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/libs/gui/DisplayEventDispatcher.cpp b/libs/gui/DisplayEventDispatcher.cpp index f3de96d2cd..c46f9c50ef 100644 --- a/libs/gui/DisplayEventDispatcher.cpp +++ b/libs/gui/DisplayEventDispatcher.cpp @@ -15,6 +15,7 @@ */ #define LOG_TAG "DisplayEventDispatcher" +#define ATRACE_TAG ATRACE_TAG_GRAPHICS #include <cinttypes> #include <cstdint> @@ -23,10 +24,13 @@ #include <gui/DisplayEventReceiver.h> #include <utils/Log.h> #include <utils/Looper.h> - #include <utils/Timers.h> +#include <utils/Trace.h> + +#include <com_android_graphics_libgui_flags.h> namespace android { +using namespace com::android::graphics::libgui; // Number of events to read at a time from the DisplayEventDispatcher pipe. // The value should be large enough that we can quickly drain the pipe @@ -171,6 +175,13 @@ bool DisplayEventDispatcher::processPendingEvents(nsecs_t* outTimestamp, *outDisplayId = ev.header.displayId; *outCount = ev.vsync.count; *outVsyncEventData = ev.vsync.vsyncData; + + // Trace the RenderRate for this app + if (ATRACE_ENABLED() && flags::trace_frame_rate_override()) { + const auto frameInterval = ev.vsync.vsyncData.frameInterval; + int fps = frameInterval > 0 ? 1e9f / frameInterval : 0; + ATRACE_INT("RenderRate", fps); + } break; case DisplayEventReceiver::DISPLAY_EVENT_HOTPLUG: if (ev.hotplug.connectionError == 0) { |