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-rw-r--r--libs/gui/ISurfaceComposer.cpp50
-rw-r--r--libs/gui/SurfaceComposerClient.cpp10
-rw-r--r--libs/gui/aidl/android/gui/ITunnelModeEnabledListener.aidl29
-rw-r--r--libs/gui/include/gui/ISurfaceComposer.h18
-rw-r--r--libs/gui/include/gui/SurfaceComposerClient.h5
-rw-r--r--libs/gui/tests/Surface_test.cpp10
6 files changed, 122 insertions, 0 deletions
diff --git a/libs/gui/ISurfaceComposer.cpp b/libs/gui/ISurfaceComposer.cpp
index 0436758e72..f6a48d7abd 100644
--- a/libs/gui/ISurfaceComposer.cpp
+++ b/libs/gui/ISurfaceComposer.cpp
@@ -829,6 +829,36 @@ public:
return error;
}
+ virtual status_t addTunnelModeEnabledListener(
+ const sp<gui::ITunnelModeEnabledListener>& listener) {
+ Parcel data, reply;
+ SAFE_PARCEL(data.writeInterfaceToken, ISurfaceComposer::getInterfaceDescriptor());
+ SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(listener));
+
+ const status_t error =
+ remote()->transact(BnSurfaceComposer::ADD_TUNNEL_MODE_ENABLED_LISTENER, data,
+ &reply);
+ if (error != NO_ERROR) {
+ ALOGE("addTunnelModeEnabledListener: Failed to transact");
+ }
+ return error;
+ }
+
+ virtual status_t removeTunnelModeEnabledListener(
+ const sp<gui::ITunnelModeEnabledListener>& listener) {
+ Parcel data, reply;
+ SAFE_PARCEL(data.writeInterfaceToken, ISurfaceComposer::getInterfaceDescriptor());
+ SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(listener));
+
+ const status_t error =
+ remote()->transact(BnSurfaceComposer::REMOVE_TUNNEL_MODE_ENABLED_LISTENER, data,
+ &reply);
+ if (error != NO_ERROR) {
+ ALOGE("removeTunnelModeEnabledListener: Failed to transact");
+ }
+ return error;
+ }
+
status_t setDesiredDisplayModeSpecs(const sp<IBinder>& displayToken,
ui::DisplayModeId defaultMode, bool allowGroupSwitching,
float primaryRefreshRateMin, float primaryRefreshRateMax,
@@ -1748,6 +1778,26 @@ status_t BnSurfaceComposer::onTransact(
}
return removeFpsListener(listener);
}
+ case ADD_TUNNEL_MODE_ENABLED_LISTENER: {
+ CHECK_INTERFACE(ISurfaceComposer, data, reply);
+ sp<gui::ITunnelModeEnabledListener> listener;
+ status_t result = data.readNullableStrongBinder(&listener);
+ if (result != NO_ERROR) {
+ ALOGE("addTunnelModeEnabledListener: Failed to read listener");
+ return result;
+ }
+ return addTunnelModeEnabledListener(listener);
+ }
+ case REMOVE_TUNNEL_MODE_ENABLED_LISTENER: {
+ CHECK_INTERFACE(ISurfaceComposer, data, reply);
+ sp<gui::ITunnelModeEnabledListener> listener;
+ status_t result = data.readNullableStrongBinder(&listener);
+ if (result != NO_ERROR) {
+ ALOGE("removeTunnelModeEnabledListener: Failed to read listener");
+ return result;
+ }
+ return removeTunnelModeEnabledListener(listener);
+ }
case SET_DESIRED_DISPLAY_MODE_SPECS: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> displayToken = data.readStrongBinder();
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 1bb63930a7..521f2b0046 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -2077,6 +2077,16 @@ status_t SurfaceComposerClient::removeFpsListener(const sp<gui::IFpsListener>& l
return ComposerService::getComposerService()->removeFpsListener(listener);
}
+status_t SurfaceComposerClient::addTunnelModeEnabledListener(
+ const sp<gui::ITunnelModeEnabledListener>& listener) {
+ return ComposerService::getComposerService()->addTunnelModeEnabledListener(listener);
+}
+
+status_t SurfaceComposerClient::removeTunnelModeEnabledListener(
+ const sp<gui::ITunnelModeEnabledListener>& listener) {
+ return ComposerService::getComposerService()->removeTunnelModeEnabledListener(listener);
+}
+
bool SurfaceComposerClient::getDisplayBrightnessSupport(const sp<IBinder>& displayToken) {
bool support = false;
ComposerService::getComposerService()->getDisplayBrightnessSupport(displayToken, &support);
diff --git a/libs/gui/aidl/android/gui/ITunnelModeEnabledListener.aidl b/libs/gui/aidl/android/gui/ITunnelModeEnabledListener.aidl
new file mode 100644
index 0000000000..2a89ccacec
--- /dev/null
+++ b/libs/gui/aidl/android/gui/ITunnelModeEnabledListener.aidl
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.gui;
+
+/** @hide */
+oneway interface ITunnelModeEnabledListener {
+
+ /**
+ * Called when tunnel mode status has changed. Tunnel mode is:
+ * - enabled when there is a sideband stream attached to one of the layers in
+ * surface flinger
+ * - disabled when there is no layer with a sideband stream
+ */
+ void onTunnelModeEnabledChanged(boolean enabled);
+}
diff --git a/libs/gui/include/gui/ISurfaceComposer.h b/libs/gui/include/gui/ISurfaceComposer.h
index c420e4a8d4..6b1e6c1592 100644
--- a/libs/gui/include/gui/ISurfaceComposer.h
+++ b/libs/gui/include/gui/ISurfaceComposer.h
@@ -21,6 +21,7 @@
#include <android/gui/IHdrLayerInfoListener.h>
#include <android/gui/IScreenCaptureListener.h>
#include <android/gui/ITransactionTraceListener.h>
+#include <android/gui/ITunnelModeEnabledListener.h>
#include <binder/IBinder.h>
#include <binder/IInterface.h>
#include <gui/FrameTimelineInfo.h>
@@ -375,6 +376,21 @@ public:
*/
virtual status_t removeFpsListener(const sp<gui::IFpsListener>& listener) = 0;
+ /* Registers a listener to receive tunnel mode enabled updates from SurfaceFlinger.
+ *
+ * Requires ACCESS_SURFACE_FLINGER permission.
+ */
+ virtual status_t addTunnelModeEnabledListener(
+ const sp<gui::ITunnelModeEnabledListener>& listener) = 0;
+
+ /*
+ * Removes a listener that was receiving tunnel mode enabled updates from SurfaceFlinger.
+ *
+ * Requires ACCESS_SURFACE_FLINGER permission.
+ */
+ virtual status_t removeTunnelModeEnabledListener(
+ const sp<gui::ITunnelModeEnabledListener>& listener) = 0;
+
/* Sets the refresh rate boundaries for the display.
*
* The primary refresh rate range represents display manager's general guidance on the display
@@ -605,6 +621,8 @@ public:
ADD_HDR_LAYER_INFO_LISTENER,
REMOVE_HDR_LAYER_INFO_LISTENER,
ON_PULL_ATOM,
+ ADD_TUNNEL_MODE_ENABLED_LISTENER,
+ REMOVE_TUNNEL_MODE_ENABLED_LISTENER,
// Always append new enum to the end.
};
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index 86f1b63e24..9dadea8d44 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -50,6 +50,7 @@ class HdrCapabilities;
class ISurfaceComposerClient;
class IGraphicBufferProducer;
class IRegionSamplingListener;
+class ITunnelModeEnabledListener;
class Region;
struct SurfaceControlStats {
@@ -610,6 +611,10 @@ public:
static status_t removeRegionSamplingListener(const sp<IRegionSamplingListener>& listener);
static status_t addFpsListener(int32_t taskId, const sp<gui::IFpsListener>& listener);
static status_t removeFpsListener(const sp<gui::IFpsListener>& listener);
+ static status_t addTunnelModeEnabledListener(
+ const sp<gui::ITunnelModeEnabledListener>& listener);
+ static status_t removeTunnelModeEnabledListener(
+ const sp<gui::ITunnelModeEnabledListener>& listener);
private:
virtual void onFirstRef();
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index 7002adf1ba..42c2c1098d 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -843,6 +843,16 @@ public:
return NO_ERROR;
}
status_t removeFpsListener(const sp<gui::IFpsListener>& /*listener*/) { return NO_ERROR; }
+
+ status_t addTunnelModeEnabledListener(const sp<gui::ITunnelModeEnabledListener>& /*listener*/) {
+ return NO_ERROR;
+ }
+
+ status_t removeTunnelModeEnabledListener(
+ const sp<gui::ITunnelModeEnabledListener>& /*listener*/) {
+ return NO_ERROR;
+ }
+
status_t setDesiredDisplayModeSpecs(const sp<IBinder>& /*displayToken*/,
ui::DisplayModeId /*defaultMode*/,
bool /*allowGroupSwitching*/,
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-20 11:13:45 +0000