[SF] Update only the render rate on the

refresh rate indicator

Test: manual
BUG: 284845445
Change-Id: I30c34f1363bd7b3a21741c6b3ee70b67b1938fc0

3 files changed, 16 insertions, 2 deletions

diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index 252ba8e753..1faf6a1bcb 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -477,8 +477,12 @@ void DisplayDevice::enableRefreshRateOverlay(bool enable, bool setByHwc, bool sh
 
 void DisplayDevice::updateRefreshRateOverlayRate(Fps vsyncRate, Fps renderFps, bool setByHwc) {
     ATRACE_CALL();
-    if (mRefreshRateOverlay && (!mRefreshRateOverlay->isSetByHwc() || setByHwc)) {
-        mRefreshRateOverlay->changeRefreshRate(vsyncRate, renderFps);
+    if (mRefreshRateOverlay) {
+        if (!mRefreshRateOverlay->isSetByHwc() || setByHwc) {
+            mRefreshRateOverlay->changeRefreshRate(vsyncRate, renderFps);
+        } else {
+            mRefreshRateOverlay->changeRenderRate(renderFps);
+        }
     }
 }
 
diff --git a/services/surfaceflinger/RefreshRateOverlay.cpp b/services/surfaceflinger/RefreshRateOverlay.cpp
index e918dc9045..be04c09fa3 100644
--- a/services/surfaceflinger/RefreshRateOverlay.cpp
+++ b/services/surfaceflinger/RefreshRateOverlay.cpp
@@ -19,6 +19,7 @@
 #include "Client.h"
 #include "Layer.h"
 #include "RefreshRateOverlay.h"
+#include "Utils/FlagUtils.h"
 
 #include <SkSurface.h>
 
@@ -249,6 +250,14 @@ void RefreshRateOverlay::changeRefreshRate(Fps vsyncRate, Fps renderFps) {
     createTransaction().setBuffer(mSurfaceControl->get(), buffer).apply();
 }
 
+void RefreshRateOverlay::changeRenderRate(Fps renderFps) {
+    if (mFeatures.test(Features::RenderRate) && mVsyncRate && flagutils::vrrConfigEnabled()) {
+        mRenderFps = renderFps;
+        const auto buffer = getOrCreateBuffers(*mVsyncRate, renderFps)[mFrame];
+        createTransaction().setBuffer(mSurfaceControl->get(), buffer).apply();
+    }
+}
+
 void RefreshRateOverlay::animate() {
     if (!mFeatures.test(Features::Spinner) || !mVsyncRate) return;
 
diff --git a/services/surfaceflinger/RefreshRateOverlay.h b/services/surfaceflinger/RefreshRateOverlay.h
index c0fc79b0ba..ae334e54ef 100644
--- a/services/surfaceflinger/RefreshRateOverlay.h
+++ b/services/surfaceflinger/RefreshRateOverlay.h
@@ -50,6 +50,7 @@ public:
     void setLayerStack(ui::LayerStack);
     void setViewport(ui::Size);
     void changeRefreshRate(Fps, Fps);
+    void changeRenderRate(Fps);
     void animate();
     bool isSetByHwc() const { return mFeatures.test(RefreshRateOverlay::Features::SetByHwc); }