blob: e487792c8770bfca3f3bdf05c80b006ad4396835 [file] [log] [blame]
/*
* Copyright (C) 2007 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.
*/
// tag as surfaceflinger
#define LOG_TAG "SurfaceFlinger"
#include <stdint.h>
#include <sys/types.h>
#include <binder/Parcel.h>
#include <binder/IPCThreadState.h>
#include <binder/IServiceManager.h>
#include <gui/IDisplayEventConnection.h>
#include <gui/IGraphicBufferProducer.h>
#include <gui/IRegionSamplingListener.h>
#include <gui/ISurfaceComposer.h>
#include <gui/ISurfaceComposerClient.h>
#include <gui/LayerDebugInfo.h>
#include <gui/LayerState.h>
#include <system/graphics.h>
#include <ui/DisplayInfo.h>
#include <ui/DisplayStatInfo.h>
#include <ui/HdrCapabilities.h>
#include <utils/Log.h>
// ---------------------------------------------------------------------------
namespace android {
using ui::ColorMode;
class BpSurfaceComposer : public BpInterface<ISurfaceComposer>
{
public:
explicit BpSurfaceComposer(const sp<IBinder>& impl)
: BpInterface<ISurfaceComposer>(impl)
{
}
virtual ~BpSurfaceComposer();
virtual sp<ISurfaceComposerClient> createConnection()
{
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
remote()->transact(BnSurfaceComposer::CREATE_CONNECTION, data, &reply);
return interface_cast<ISurfaceComposerClient>(reply.readStrongBinder());
}
virtual void setTransactionState(const Vector<ComposerState>& state,
const Vector<DisplayState>& displays, uint32_t flags,
const sp<IBinder>& applyToken,
const InputWindowCommands& commands,
int64_t desiredPresentTime,
const client_cache_t& uncacheBuffer,
const std::vector<ListenerCallbacks>& listenerCallbacks) {
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
data.writeUint32(static_cast<uint32_t>(state.size()));
for (const auto& s : state) {
s.write(data);
}
data.writeUint32(static_cast<uint32_t>(displays.size()));
for (const auto& d : displays) {
d.write(data);
}
data.writeUint32(flags);
data.writeStrongBinder(applyToken);
commands.write(data);
data.writeInt64(desiredPresentTime);
data.writeWeakBinder(uncacheBuffer.token);
data.writeUint64(uncacheBuffer.id);
if (data.writeVectorSize(listenerCallbacks) == NO_ERROR) {
for (const auto& [listener, callbackIds] : listenerCallbacks) {
data.writeStrongBinder(IInterface::asBinder(listener));
data.writeInt64Vector(callbackIds);
}
}
remote()->transact(BnSurfaceComposer::SET_TRANSACTION_STATE, data, &reply);
}
virtual void bootFinished()
{
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
remote()->transact(BnSurfaceComposer::BOOT_FINISHED, data, &reply);
}
virtual status_t captureScreen(const sp<IBinder>& display, sp<GraphicBuffer>* outBuffer,
bool& outCapturedSecureLayers, const ui::Dataspace reqDataspace,
const ui::PixelFormat reqPixelFormat, Rect sourceCrop,
uint32_t reqWidth, uint32_t reqHeight, bool useIdentityTransform,
ISurfaceComposer::Rotation rotation, bool captureSecureLayers) {
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
data.writeStrongBinder(display);
data.writeInt32(static_cast<int32_t>(reqDataspace));
data.writeInt32(static_cast<int32_t>(reqPixelFormat));
data.write(sourceCrop);
data.writeUint32(reqWidth);
data.writeUint32(reqHeight);
data.writeInt32(static_cast<int32_t>(useIdentityTransform));
data.writeInt32(static_cast<int32_t>(rotation));
data.writeInt32(static_cast<int32_t>(captureSecureLayers));
status_t result = remote()->transact(BnSurfaceComposer::CAPTURE_SCREEN, data, &reply);
if (result != NO_ERROR) {
ALOGE("captureScreen failed to transact: %d", result);
return result;
}
result = reply.readInt32();
if (result != NO_ERROR) {
ALOGE("captureScreen failed to readInt32: %d", result);
return result;
}
*outBuffer = new GraphicBuffer();
reply.read(**outBuffer);
outCapturedSecureLayers = reply.readBool();
return result;
}
virtual status_t captureScreen(uint64_t displayOrLayerStack, ui::Dataspace* outDataspace,
sp<GraphicBuffer>* outBuffer) {
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
data.writeUint64(displayOrLayerStack);
status_t result = remote()->transact(BnSurfaceComposer::CAPTURE_SCREEN_BY_ID, data, &reply);
if (result != NO_ERROR) {
ALOGE("captureScreen failed to transact: %d", result);
return result;
}
result = reply.readInt32();
if (result != NO_ERROR) {
ALOGE("captureScreen failed to readInt32: %d", result);
return result;
}
*outDataspace = static_cast<ui::Dataspace>(reply.readInt32());
*outBuffer = new GraphicBuffer();
reply.read(**outBuffer);
return result;
}
virtual status_t captureLayers(
const sp<IBinder>& layerHandleBinder, sp<GraphicBuffer>* outBuffer,
const ui::Dataspace reqDataspace, const ui::PixelFormat reqPixelFormat,
const Rect& sourceCrop,
const std::unordered_set<sp<IBinder>, SpHash<IBinder>>& excludeLayers, float frameScale,
bool childrenOnly) {
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
data.writeStrongBinder(layerHandleBinder);
data.writeInt32(static_cast<int32_t>(reqDataspace));
data.writeInt32(static_cast<int32_t>(reqPixelFormat));
data.write(sourceCrop);
data.writeInt32(excludeLayers.size());
for (auto el : excludeLayers) {
data.writeStrongBinder(el);
}
data.writeFloat(frameScale);
data.writeBool(childrenOnly);
status_t result = remote()->transact(BnSurfaceComposer::CAPTURE_LAYERS, data, &reply);
if (result != NO_ERROR) {
ALOGE("captureLayers failed to transact: %d", result);
return result;
}
result = reply.readInt32();
if (result != NO_ERROR) {
ALOGE("captureLayers failed to readInt32: %d", result);
return result;
}
*outBuffer = new GraphicBuffer();
reply.read(**outBuffer);
return result;
}
virtual bool authenticateSurfaceTexture(
const sp<IGraphicBufferProducer>& bufferProducer) const
{
Parcel data, reply;
int err = NO_ERROR;
err = data.writeInterfaceToken(
ISurfaceComposer::getInterfaceDescriptor());
if (err != NO_ERROR) {
ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error writing "
"interface descriptor: %s (%d)", strerror(-err), -err);
return false;
}
err = data.writeStrongBinder(IInterface::asBinder(bufferProducer));
if (err != NO_ERROR) {
ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error writing "
"strong binder to parcel: %s (%d)", strerror(-err), -err);
return false;
}
err = remote()->transact(BnSurfaceComposer::AUTHENTICATE_SURFACE, data,
&reply);
if (err != NO_ERROR) {
ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error "
"performing transaction: %s (%d)", strerror(-err), -err);
return false;
}
int32_t result = 0;
err = reply.readInt32(&result);
if (err != NO_ERROR) {
ALOGE("ISurfaceComposer::authenticateSurfaceTexture: error "
"retrieving result: %s (%d)", strerror(-err), -err);
return false;
}
return result != 0;
}
virtual status_t getSupportedFrameTimestamps(
std::vector<FrameEvent>* outSupported) const {
if (!outSupported) {
return UNEXPECTED_NULL;
}
outSupported->clear();
Parcel data, reply;
status_t err = data.writeInterfaceToken(
ISurfaceComposer::getInterfaceDescriptor());
if (err != NO_ERROR) {
return err;
}
err = remote()->transact(
BnSurfaceComposer::GET_SUPPORTED_FRAME_TIMESTAMPS,
data, &reply);
if (err != NO_ERROR) {
return err;
}
int32_t result = 0;
err = reply.readInt32(&result);
if (err != NO_ERROR) {
return err;
}
if (result != NO_ERROR) {
return result;
}
std::vector<int32_t> supported;
err = reply.readInt32Vector(&supported);
if (err != NO_ERROR) {
return err;
}
outSupported->reserve(supported.size());
for (int32_t s : supported) {
outSupported->push_back(static_cast<FrameEvent>(s));
}
return NO_ERROR;
}
virtual sp<IDisplayEventConnection> createDisplayEventConnection(VsyncSource vsyncSource,
ConfigChanged configChanged) {
Parcel data, reply;
sp<IDisplayEventConnection> result;
int err = data.writeInterfaceToken(
ISurfaceComposer::getInterfaceDescriptor());
if (err != NO_ERROR) {
return result;
}
data.writeInt32(static_cast<int32_t>(vsyncSource));
data.writeInt32(static_cast<int32_t>(configChanged));
err = remote()->transact(
BnSurfaceComposer::CREATE_DISPLAY_EVENT_CONNECTION,
data, &reply);
if (err != NO_ERROR) {
ALOGE("ISurfaceComposer::createDisplayEventConnection: error performing "
"transaction: %s (%d)", strerror(-err), -err);
return result;
}
result = interface_cast<IDisplayEventConnection>(reply.readStrongBinder());
return result;
}
virtual sp<IBinder> createDisplay(const String8& displayName, bool secure)
{
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
data.writeString8(displayName);
data.writeInt32(secure ? 1 : 0);
remote()->transact(BnSurfaceComposer::CREATE_DISPLAY, data, &reply);
return reply.readStrongBinder();
}
virtual void destroyDisplay(const sp<IBinder>& display)
{
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
data.writeStrongBinder(display);
remote()->transact(BnSurfaceComposer::DESTROY_DISPLAY, data, &reply);
}
virtual std::vector<PhysicalDisplayId> getPhysicalDisplayIds() const {
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (remote()->transact(BnSurfaceComposer::GET_PHYSICAL_DISPLAY_IDS, data, &reply) ==
NO_ERROR) {
std::vector<PhysicalDisplayId> displayIds;
if (reply.readUint64Vector(&displayIds) == NO_ERROR) {
return displayIds;
}
}
return {};
}
virtual sp<IBinder> getPhysicalDisplayToken(PhysicalDisplayId displayId) const {
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
data.writeUint64(displayId);
remote()->transact(BnSurfaceComposer::GET_PHYSICAL_DISPLAY_TOKEN, data, &reply);
return reply.readStrongBinder();
}
virtual void setPowerMode(const sp<IBinder>& display, int mode)
{
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
data.writeStrongBinder(display);
data.writeInt32(mode);
remote()->transact(BnSurfaceComposer::SET_POWER_MODE, data, &reply);
}
virtual status_t getDisplayConfigs(const sp<IBinder>& display,
Vector<DisplayInfo>* configs)
{
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
data.writeStrongBinder(display);
remote()->transact(BnSurfaceComposer::GET_DISPLAY_CONFIGS, data, &reply);
status_t result = reply.readInt32();
if (result == NO_ERROR) {
size_t numConfigs = reply.readUint32();
configs->clear();
configs->resize(numConfigs);
for (size_t c = 0; c < numConfigs; ++c) {
memcpy(&(configs->editItemAt(c)),
reply.readInplace(sizeof(DisplayInfo)),
sizeof(DisplayInfo));
}
}
return result;
}
virtual status_t getDisplayStats(const sp<IBinder>& display,
DisplayStatInfo* stats)
{
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
data.writeStrongBinder(display);
remote()->transact(BnSurfaceComposer::GET_DISPLAY_STATS, data, &reply);
status_t result = reply.readInt32();
if (result == NO_ERROR) {
memcpy(stats,
reply.readInplace(sizeof(DisplayStatInfo)),
sizeof(DisplayStatInfo));
}
return result;
}
virtual int getActiveConfig(const sp<IBinder>& display)
{
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
data.writeStrongBinder(display);
remote()->transact(BnSurfaceComposer::GET_ACTIVE_CONFIG, data, &reply);
return reply.readInt32();
}
virtual status_t setActiveConfig(const sp<IBinder>& display, int id)
{
Parcel data, reply;
status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (result != NO_ERROR) {
ALOGE("setActiveConfig failed to writeInterfaceToken: %d", result);
return result;
}
result = data.writeStrongBinder(display);
if (result != NO_ERROR) {
ALOGE("setActiveConfig failed to writeStrongBinder: %d", result);
return result;
}
result = data.writeInt32(id);
if (result != NO_ERROR) {
ALOGE("setActiveConfig failed to writeInt32: %d", result);
return result;
}
result = remote()->transact(BnSurfaceComposer::SET_ACTIVE_CONFIG, data, &reply);
if (result != NO_ERROR) {
ALOGE("setActiveConfig failed to transact: %d", result);
return result;
}
return reply.readInt32();
}
virtual status_t getDisplayColorModes(const sp<IBinder>& display,
Vector<ColorMode>* outColorModes) {
Parcel data, reply;
status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (result != NO_ERROR) {
ALOGE("getDisplayColorModes failed to writeInterfaceToken: %d", result);
return result;
}
result = data.writeStrongBinder(display);
if (result != NO_ERROR) {
ALOGE("getDisplayColorModes failed to writeStrongBinder: %d", result);
return result;
}
result = remote()->transact(BnSurfaceComposer::GET_DISPLAY_COLOR_MODES, data, &reply);
if (result != NO_ERROR) {
ALOGE("getDisplayColorModes failed to transact: %d", result);
return result;
}
result = static_cast<status_t>(reply.readInt32());
if (result == NO_ERROR) {
size_t numModes = reply.readUint32();
outColorModes->clear();
outColorModes->resize(numModes);
for (size_t i = 0; i < numModes; ++i) {
outColorModes->replaceAt(static_cast<ColorMode>(reply.readInt32()), i);
}
}
return result;
}
virtual status_t getDisplayNativePrimaries(const sp<IBinder>& display,
ui::DisplayPrimaries& primaries) {
Parcel data, reply;
status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (result != NO_ERROR) {
ALOGE("getDisplayNativePrimaries failed to writeInterfaceToken: %d", result);
return result;
}
result = data.writeStrongBinder(display);
if (result != NO_ERROR) {
ALOGE("getDisplayNativePrimaries failed to writeStrongBinder: %d", result);
return result;
}
result = remote()->transact(BnSurfaceComposer::GET_DISPLAY_NATIVE_PRIMARIES, data, &reply);
if (result != NO_ERROR) {
ALOGE("getDisplayNativePrimaries failed to transact: %d", result);
return result;
}
result = reply.readInt32();
if (result == NO_ERROR) {
memcpy(&primaries, reply.readInplace(sizeof(ui::DisplayPrimaries)),
sizeof(ui::DisplayPrimaries));
}
return result;
}
virtual ColorMode getActiveColorMode(const sp<IBinder>& display) {
Parcel data, reply;
status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (result != NO_ERROR) {
ALOGE("getActiveColorMode failed to writeInterfaceToken: %d", result);
return static_cast<ColorMode>(result);
}
result = data.writeStrongBinder(display);
if (result != NO_ERROR) {
ALOGE("getActiveColorMode failed to writeStrongBinder: %d", result);
return static_cast<ColorMode>(result);
}
result = remote()->transact(BnSurfaceComposer::GET_ACTIVE_COLOR_MODE, data, &reply);
if (result != NO_ERROR) {
ALOGE("getActiveColorMode failed to transact: %d", result);
return static_cast<ColorMode>(result);
}
return static_cast<ColorMode>(reply.readInt32());
}
virtual status_t setActiveColorMode(const sp<IBinder>& display,
ColorMode colorMode) {
Parcel data, reply;
status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (result != NO_ERROR) {
ALOGE("setActiveColorMode failed to writeInterfaceToken: %d", result);
return result;
}
result = data.writeStrongBinder(display);
if (result != NO_ERROR) {
ALOGE("setActiveColorMode failed to writeStrongBinder: %d", result);
return result;
}
result = data.writeInt32(static_cast<int32_t>(colorMode));
if (result != NO_ERROR) {
ALOGE("setActiveColorMode failed to writeInt32: %d", result);
return result;
}
result = remote()->transact(BnSurfaceComposer::SET_ACTIVE_COLOR_MODE, data, &reply);
if (result != NO_ERROR) {
ALOGE("setActiveColorMode failed to transact: %d", result);
return result;
}
return static_cast<status_t>(reply.readInt32());
}
virtual status_t clearAnimationFrameStats() {
Parcel data, reply;
status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (result != NO_ERROR) {
ALOGE("clearAnimationFrameStats failed to writeInterfaceToken: %d", result);
return result;
}
result = remote()->transact(BnSurfaceComposer::CLEAR_ANIMATION_FRAME_STATS, data, &reply);
if (result != NO_ERROR) {
ALOGE("clearAnimationFrameStats failed to transact: %d", result);
return result;
}
return reply.readInt32();
}
virtual status_t getAnimationFrameStats(FrameStats* outStats) const {
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
remote()->transact(BnSurfaceComposer::GET_ANIMATION_FRAME_STATS, data, &reply);
reply.read(*outStats);
return reply.readInt32();
}
virtual status_t getHdrCapabilities(const sp<IBinder>& display,
HdrCapabilities* outCapabilities) const {
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
status_t result = data.writeStrongBinder(display);
if (result != NO_ERROR) {
ALOGE("getHdrCapabilities failed to writeStrongBinder: %d", result);
return result;
}
result = remote()->transact(BnSurfaceComposer::GET_HDR_CAPABILITIES,
data, &reply);
if (result != NO_ERROR) {
ALOGE("getHdrCapabilities failed to transact: %d", result);
return result;
}
result = reply.readInt32();
if (result == NO_ERROR) {
result = reply.read(*outCapabilities);
}
return result;
}
virtual status_t enableVSyncInjections(bool enable) {
Parcel data, reply;
status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (result != NO_ERROR) {
ALOGE("enableVSyncInjections failed to writeInterfaceToken: %d", result);
return result;
}
result = data.writeBool(enable);
if (result != NO_ERROR) {
ALOGE("enableVSyncInjections failed to writeBool: %d", result);
return result;
}
result = remote()->transact(BnSurfaceComposer::ENABLE_VSYNC_INJECTIONS, data, &reply,
IBinder::FLAG_ONEWAY);
if (result != NO_ERROR) {
ALOGE("enableVSyncInjections failed to transact: %d", result);
return result;
}
return result;
}
virtual status_t injectVSync(nsecs_t when) {
Parcel data, reply;
status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (result != NO_ERROR) {
ALOGE("injectVSync failed to writeInterfaceToken: %d", result);
return result;
}
result = data.writeInt64(when);
if (result != NO_ERROR) {
ALOGE("injectVSync failed to writeInt64: %d", result);
return result;
}
result = remote()->transact(BnSurfaceComposer::INJECT_VSYNC, data, &reply,
IBinder::FLAG_ONEWAY);
if (result != NO_ERROR) {
ALOGE("injectVSync failed to transact: %d", result);
return result;
}
return result;
}
virtual status_t getLayerDebugInfo(std::vector<LayerDebugInfo>* outLayers) const
{
if (!outLayers) {
return UNEXPECTED_NULL;
}
Parcel data, reply;
status_t err = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (err != NO_ERROR) {
return err;
}
err = remote()->transact(BnSurfaceComposer::GET_LAYER_DEBUG_INFO, data, &reply);
if (err != NO_ERROR) {
return err;
}
int32_t result = 0;
err = reply.readInt32(&result);
if (err != NO_ERROR) {
return err;
}
if (result != NO_ERROR) {
return result;
}
outLayers->clear();
return reply.readParcelableVector(outLayers);
}
virtual status_t getCompositionPreference(ui::Dataspace* defaultDataspace,
ui::PixelFormat* defaultPixelFormat,
ui::Dataspace* wideColorGamutDataspace,
ui::PixelFormat* wideColorGamutPixelFormat) const {
Parcel data, reply;
status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (error != NO_ERROR) {
return error;
}
error = remote()->transact(BnSurfaceComposer::GET_COMPOSITION_PREFERENCE, data, &reply);
if (error != NO_ERROR) {
return error;
}
error = static_cast<status_t>(reply.readInt32());
if (error == NO_ERROR) {
*defaultDataspace = static_cast<ui::Dataspace>(reply.readInt32());
*defaultPixelFormat = static_cast<ui::PixelFormat>(reply.readInt32());
*wideColorGamutDataspace = static_cast<ui::Dataspace>(reply.readInt32());
*wideColorGamutPixelFormat = static_cast<ui::PixelFormat>(reply.readInt32());
}
return error;
}
virtual status_t getColorManagement(bool* outGetColorManagement) const {
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
remote()->transact(BnSurfaceComposer::GET_COLOR_MANAGEMENT, data, &reply);
bool result;
status_t err = reply.readBool(&result);
if (err == NO_ERROR) {
*outGetColorManagement = result;
}
return err;
}
virtual status_t getDisplayedContentSamplingAttributes(const sp<IBinder>& display,
ui::PixelFormat* outFormat,
ui::Dataspace* outDataspace,
uint8_t* outComponentMask) const {
if (!outFormat || !outDataspace || !outComponentMask) return BAD_VALUE;
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
data.writeStrongBinder(display);
status_t error =
remote()->transact(BnSurfaceComposer::GET_DISPLAYED_CONTENT_SAMPLING_ATTRIBUTES,
data, &reply);
if (error != NO_ERROR) {
return error;
}
uint32_t value = 0;
error = reply.readUint32(&value);
if (error != NO_ERROR) {
return error;
}
*outFormat = static_cast<ui::PixelFormat>(value);
error = reply.readUint32(&value);
if (error != NO_ERROR) {
return error;
}
*outDataspace = static_cast<ui::Dataspace>(value);
error = reply.readUint32(&value);
if (error != NO_ERROR) {
return error;
}
*outComponentMask = static_cast<uint8_t>(value);
return error;
}
virtual status_t setDisplayContentSamplingEnabled(const sp<IBinder>& display, bool enable,
uint8_t componentMask,
uint64_t maxFrames) const {
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
data.writeStrongBinder(display);
data.writeBool(enable);
data.writeByte(static_cast<int8_t>(componentMask));
data.writeUint64(maxFrames);
status_t result =
remote()->transact(BnSurfaceComposer::SET_DISPLAY_CONTENT_SAMPLING_ENABLED, data,
&reply);
return result;
}
virtual status_t getDisplayedContentSample(const sp<IBinder>& display, uint64_t maxFrames,
uint64_t timestamp,
DisplayedFrameStats* outStats) const {
if (!outStats) return BAD_VALUE;
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
data.writeStrongBinder(display);
data.writeUint64(maxFrames);
data.writeUint64(timestamp);
status_t result =
remote()->transact(BnSurfaceComposer::GET_DISPLAYED_CONTENT_SAMPLE, data, &reply);
if (result != NO_ERROR) {
return result;
}
result = reply.readUint64(&outStats->numFrames);
if (result != NO_ERROR) {
return result;
}
result = reply.readUint64Vector(&outStats->component_0_sample);
if (result != NO_ERROR) {
return result;
}
result = reply.readUint64Vector(&outStats->component_1_sample);
if (result != NO_ERROR) {
return result;
}
result = reply.readUint64Vector(&outStats->component_2_sample);
if (result != NO_ERROR) {
return result;
}
result = reply.readUint64Vector(&outStats->component_3_sample);
return result;
}
virtual status_t getProtectedContentSupport(bool* outSupported) const {
Parcel data, reply;
data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
status_t error =
remote()->transact(BnSurfaceComposer::GET_PROTECTED_CONTENT_SUPPORT, data, &reply);
if (error != NO_ERROR) {
return error;
}
error = reply.readBool(outSupported);
return error;
}
virtual status_t isWideColorDisplay(const sp<IBinder>& token,
bool* outIsWideColorDisplay) const {
Parcel data, reply;
status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (error != NO_ERROR) {
return error;
}
error = data.writeStrongBinder(token);
if (error != NO_ERROR) {
return error;
}
error = remote()->transact(BnSurfaceComposer::IS_WIDE_COLOR_DISPLAY, data, &reply);
if (error != NO_ERROR) {
return error;
}
error = reply.readBool(outIsWideColorDisplay);
return error;
}
virtual status_t addRegionSamplingListener(const Rect& samplingArea,
const sp<IBinder>& stopLayerHandle,
const sp<IRegionSamplingListener>& listener) {
Parcel data, reply;
status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (error != NO_ERROR) {
ALOGE("addRegionSamplingListener: Failed to write interface token");
return error;
}
error = data.write(samplingArea);
if (error != NO_ERROR) {
ALOGE("addRegionSamplingListener: Failed to write sampling area");
return error;
}
error = data.writeStrongBinder(stopLayerHandle);
if (error != NO_ERROR) {
ALOGE("addRegionSamplingListener: Failed to write stop layer handle");
return error;
}
error = data.writeStrongBinder(IInterface::asBinder(listener));
if (error != NO_ERROR) {
ALOGE("addRegionSamplingListener: Failed to write listener");
return error;
}
error = remote()->transact(BnSurfaceComposer::ADD_REGION_SAMPLING_LISTENER, data, &reply);
if (error != NO_ERROR) {
ALOGE("addRegionSamplingListener: Failed to transact");
}
return error;
}
virtual status_t removeRegionSamplingListener(const sp<IRegionSamplingListener>& listener) {
Parcel data, reply;
status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (error != NO_ERROR) {
ALOGE("removeRegionSamplingListener: Failed to write interface token");
return error;
}
error = data.writeStrongBinder(IInterface::asBinder(listener));
if (error != NO_ERROR) {
ALOGE("removeRegionSamplingListener: Failed to write listener");
return error;
}
error = remote()->transact(BnSurfaceComposer::REMOVE_REGION_SAMPLING_LISTENER, data,
&reply);
if (error != NO_ERROR) {
ALOGE("removeRegionSamplingListener: Failed to transact");
}
return error;
}
virtual status_t setAllowedDisplayConfigs(const sp<IBinder>& displayToken,
const std::vector<int32_t>& allowedConfigs) {
Parcel data, reply;
status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (result != NO_ERROR) {
ALOGE("setAllowedDisplayConfigs failed to writeInterfaceToken: %d", result);
return result;
}
result = data.writeStrongBinder(displayToken);
if (result != NO_ERROR) {
ALOGE("setAllowedDisplayConfigs failed to writeStrongBinder: %d", result);
return result;
}
result = data.writeInt32Vector(allowedConfigs);
if (result != NO_ERROR) {
ALOGE("setAllowedDisplayConfigs failed to writeInt32Vector: %d", result);
return result;
}
result = remote()->transact(BnSurfaceComposer::SET_ALLOWED_DISPLAY_CONFIGS, data, &reply);
if (result != NO_ERROR) {
ALOGE("setAllowedDisplayConfigs failed to transact: %d", result);
return result;
}
return reply.readInt32();
}
virtual status_t getAllowedDisplayConfigs(const sp<IBinder>& displayToken,
std::vector<int32_t>* outAllowedConfigs) {
if (!outAllowedConfigs) return BAD_VALUE;
Parcel data, reply;
status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (result != NO_ERROR) {
ALOGE("getAllowedDisplayConfigs failed to writeInterfaceToken: %d", result);
return result;
}
result = data.writeStrongBinder(displayToken);
if (result != NO_ERROR) {
ALOGE("getAllowedDisplayConfigs failed to writeStrongBinder: %d", result);
return result;
}
result = remote()->transact(BnSurfaceComposer::GET_ALLOWED_DISPLAY_CONFIGS, data, &reply);
if (result != NO_ERROR) {
ALOGE("getAllowedDisplayConfigs failed to transact: %d", result);
return result;
}
result = reply.readInt32Vector(outAllowedConfigs);
if (result != NO_ERROR) {
ALOGE("getAllowedDisplayConfigs failed to readInt32Vector: %d", result);
return result;
}
return reply.readInt32();
}
virtual status_t getDisplayBrightnessSupport(const sp<IBinder>& displayToken,
bool* outSupport) const {
Parcel data, reply;
status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (error != NO_ERROR) {
ALOGE("getDisplayBrightnessSupport: failed to write interface token: %d", error);
return error;
}
error = data.writeStrongBinder(displayToken);
if (error != NO_ERROR) {
ALOGE("getDisplayBrightnessSupport: failed to write display token: %d", error);
return error;
}
error = remote()->transact(BnSurfaceComposer::GET_DISPLAY_BRIGHTNESS_SUPPORT, data, &reply);
if (error != NO_ERROR) {
ALOGE("getDisplayBrightnessSupport: failed to transact: %d", error);
return error;
}
bool support;
error = reply.readBool(&support);
if (error != NO_ERROR) {
ALOGE("getDisplayBrightnessSupport: failed to read support: %d", error);
return error;
}
*outSupport = support;
return NO_ERROR;
}
virtual status_t setDisplayBrightness(const sp<IBinder>& displayToken, float brightness) const {
Parcel data, reply;
status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (error != NO_ERROR) {
ALOGE("setDisplayBrightness: failed to write interface token: %d", error);
return error;
}
error = data.writeStrongBinder(displayToken);
if (error != NO_ERROR) {
ALOGE("setDisplayBrightness: failed to write display token: %d", error);
return error;
}
error = data.writeFloat(brightness);
if (error != NO_ERROR) {
ALOGE("setDisplayBrightness: failed to write brightness: %d", error);
return error;
}
error = remote()->transact(BnSurfaceComposer::SET_DISPLAY_BRIGHTNESS, data, &reply);
if (error != NO_ERROR) {
ALOGE("setDisplayBrightness: failed to transact: %d", error);
return error;
}
return NO_ERROR;
}
virtual status_t notifyPowerHint(int32_t hintId) {
Parcel data, reply;
status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
if (error != NO_ERROR) {
ALOGE("notifyPowerHint: failed to write interface token: %d", error);
return error;
}
error = data.writeInt32(hintId);
if (error != NO_ERROR) {
ALOGE("notifyPowerHint: failed to write hintId: %d", error);
return error;
}
error = remote()->transact(BnSurfaceComposer::NOTIFY_POWER_HINT, data, &reply,
IBinder::FLAG_ONEWAY);
if (error != NO_ERROR) {
ALOGE("notifyPowerHint: failed to transact: %d", error);
return error;
}
return NO_ERROR;
}
};
// Out-of-line virtual method definition to trigger vtable emission in this
// translation unit (see clang warning -Wweak-vtables)
BpSurfaceComposer::~BpSurfaceComposer() {}
IMPLEMENT_META_INTERFACE(SurfaceComposer, "android.ui.ISurfaceComposer");
// ----------------------------------------------------------------------
status_t BnSurfaceComposer::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch(code) {
case CREATE_CONNECTION: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> b = IInterface::asBinder(createConnection());
reply->writeStrongBinder(b);
return NO_ERROR;
}
case SET_TRANSACTION_STATE: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
size_t count = data.readUint32();
if (count > data.dataSize()) {
return BAD_VALUE;
}
Vector<ComposerState> state;
state.setCapacity(count);
for (size_t i = 0; i < count; i++) {
ComposerState s;
if (s.read(data) == BAD_VALUE) {
return BAD_VALUE;
}
state.add(s);
}
count = data.readUint32();
if (count > data.dataSize()) {
return BAD_VALUE;
}
DisplayState d;
Vector<DisplayState> displays;
displays.setCapacity(count);
for (size_t i = 0; i < count; i++) {
if (d.read(data) == BAD_VALUE) {
return BAD_VALUE;
}
displays.add(d);
}
uint32_t stateFlags = data.readUint32();
sp<IBinder> applyToken = data.readStrongBinder();
InputWindowCommands inputWindowCommands;
inputWindowCommands.read(data);
int64_t desiredPresentTime = data.readInt64();
client_cache_t uncachedBuffer;
uncachedBuffer.token = data.readWeakBinder();
uncachedBuffer.id = data.readUint64();
std::vector<ListenerCallbacks> listenerCallbacks;
int32_t listenersSize = data.readInt32();
for (int32_t i = 0; i < listenersSize; i++) {
auto listener =
interface_cast<ITransactionCompletedListener>(data.readStrongBinder());
std::vector<CallbackId> callbackIds;
data.readInt64Vector(&callbackIds);
listenerCallbacks.emplace_back(listener, callbackIds);
}
setTransactionState(state, displays, stateFlags, applyToken, inputWindowCommands,
desiredPresentTime, uncachedBuffer, listenerCallbacks);
return NO_ERROR;
}
case BOOT_FINISHED: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
bootFinished();
return NO_ERROR;
}
case CAPTURE_SCREEN: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> display = data.readStrongBinder();
ui::Dataspace reqDataspace = static_cast<ui::Dataspace>(data.readInt32());
ui::PixelFormat reqPixelFormat = static_cast<ui::PixelFormat>(data.readInt32());
sp<GraphicBuffer> outBuffer;
Rect sourceCrop(Rect::EMPTY_RECT);
data.read(sourceCrop);
uint32_t reqWidth = data.readUint32();
uint32_t reqHeight = data.readUint32();
bool useIdentityTransform = static_cast<bool>(data.readInt32());
int32_t rotation = data.readInt32();
bool captureSecureLayers = static_cast<bool>(data.readInt32());
bool capturedSecureLayers = false;
status_t res = captureScreen(display, &outBuffer, capturedSecureLayers, reqDataspace,
reqPixelFormat, sourceCrop, reqWidth, reqHeight,
useIdentityTransform,
static_cast<ISurfaceComposer::Rotation>(rotation),
captureSecureLayers);
reply->writeInt32(res);
if (res == NO_ERROR) {
reply->write(*outBuffer);
reply->writeBool(capturedSecureLayers);
}
return NO_ERROR;
}
case CAPTURE_SCREEN_BY_ID: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
uint64_t displayOrLayerStack = data.readUint64();
ui::Dataspace outDataspace = ui::Dataspace::V0_SRGB;
sp<GraphicBuffer> outBuffer;
status_t res = captureScreen(displayOrLayerStack, &outDataspace, &outBuffer);
reply->writeInt32(res);
if (res == NO_ERROR) {
reply->writeInt32(static_cast<int32_t>(outDataspace));
reply->write(*outBuffer);
}
return NO_ERROR;
}
case CAPTURE_LAYERS: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> layerHandleBinder = data.readStrongBinder();
ui::Dataspace reqDataspace = static_cast<ui::Dataspace>(data.readInt32());
ui::PixelFormat reqPixelFormat = static_cast<ui::PixelFormat>(data.readInt32());
sp<GraphicBuffer> outBuffer;
Rect sourceCrop(Rect::EMPTY_RECT);
data.read(sourceCrop);
std::unordered_set<sp<IBinder>, SpHash<IBinder>> excludeHandles;
int numExcludeHandles = data.readInt32();
excludeHandles.reserve(numExcludeHandles);
for (int i = 0; i < numExcludeHandles; i++) {
excludeHandles.emplace(data.readStrongBinder());
}
float frameScale = data.readFloat();
bool childrenOnly = data.readBool();
status_t res =
captureLayers(layerHandleBinder, &outBuffer, reqDataspace, reqPixelFormat,
sourceCrop, excludeHandles, frameScale, childrenOnly);
reply->writeInt32(res);
if (res == NO_ERROR) {
reply->write(*outBuffer);
}
return NO_ERROR;
}
case AUTHENTICATE_SURFACE: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IGraphicBufferProducer> bufferProducer =
interface_cast<IGraphicBufferProducer>(data.readStrongBinder());
int32_t result = authenticateSurfaceTexture(bufferProducer) ? 1 : 0;
reply->writeInt32(result);
return NO_ERROR;
}
case GET_SUPPORTED_FRAME_TIMESTAMPS: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
std::vector<FrameEvent> supportedTimestamps;
status_t result = getSupportedFrameTimestamps(&supportedTimestamps);
status_t err = reply->writeInt32(result);
if (err != NO_ERROR) {
return err;
}
if (result != NO_ERROR) {
return result;
}
std::vector<int32_t> supported;
supported.reserve(supportedTimestamps.size());
for (FrameEvent s : supportedTimestamps) {
supported.push_back(static_cast<int32_t>(s));
}
return reply->writeInt32Vector(supported);
}
case CREATE_DISPLAY_EVENT_CONNECTION: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
auto vsyncSource = static_cast<ISurfaceComposer::VsyncSource>(data.readInt32());
auto configChanged = static_cast<ISurfaceComposer::ConfigChanged>(data.readInt32());
sp<IDisplayEventConnection> connection(
createDisplayEventConnection(vsyncSource, configChanged));
reply->writeStrongBinder(IInterface::asBinder(connection));
return NO_ERROR;
}
case CREATE_DISPLAY: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
String8 displayName = data.readString8();
bool secure = bool(data.readInt32());
sp<IBinder> display(createDisplay(displayName, secure));
reply->writeStrongBinder(display);
return NO_ERROR;
}
case DESTROY_DISPLAY: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> display = data.readStrongBinder();
destroyDisplay(display);
return NO_ERROR;
}
case GET_PHYSICAL_DISPLAY_TOKEN: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
PhysicalDisplayId displayId = data.readUint64();
sp<IBinder> display = getPhysicalDisplayToken(displayId);
reply->writeStrongBinder(display);
return NO_ERROR;
}
case GET_DISPLAY_CONFIGS: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
Vector<DisplayInfo> configs;
sp<IBinder> display = data.readStrongBinder();
status_t result = getDisplayConfigs(display, &configs);
reply->writeInt32(result);
if (result == NO_ERROR) {
reply->writeUint32(static_cast<uint32_t>(configs.size()));
for (size_t c = 0; c < configs.size(); ++c) {
memcpy(reply->writeInplace(sizeof(DisplayInfo)),
&configs[c], sizeof(DisplayInfo));
}
}
return NO_ERROR;
}
case GET_DISPLAY_STATS: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
DisplayStatInfo stats;
sp<IBinder> display = data.readStrongBinder();
status_t result = getDisplayStats(display, &stats);
reply->writeInt32(result);
if (result == NO_ERROR) {
memcpy(reply->writeInplace(sizeof(DisplayStatInfo)),
&stats, sizeof(DisplayStatInfo));
}
return NO_ERROR;
}
case GET_ACTIVE_CONFIG: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> display = data.readStrongBinder();
int id = getActiveConfig(display);
reply->writeInt32(id);
return NO_ERROR;
}
case SET_ACTIVE_CONFIG: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> display = data.readStrongBinder();
int id = data.readInt32();
status_t result = setActiveConfig(display, id);
reply->writeInt32(result);
return NO_ERROR;
}
case GET_DISPLAY_COLOR_MODES: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
Vector<ColorMode> colorModes;
sp<IBinder> display = nullptr;
status_t result = data.readStrongBinder(&display);
if (result != NO_ERROR) {
ALOGE("getDisplayColorModes failed to readStrongBinder: %d", result);
return result;
}
result = getDisplayColorModes(display, &colorModes);
reply->writeInt32(result);
if (result == NO_ERROR) {
reply->writeUint32(static_cast<uint32_t>(colorModes.size()));
for (size_t i = 0; i < colorModes.size(); ++i) {
reply->writeInt32(static_cast<int32_t>(colorModes[i]));
}
}
return NO_ERROR;
}
case GET_DISPLAY_NATIVE_PRIMARIES: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
ui::DisplayPrimaries primaries;
sp<IBinder> display = nullptr;
status_t result = data.readStrongBinder(&display);
if (result != NO_ERROR) {
ALOGE("getDisplayNativePrimaries failed to readStrongBinder: %d", result);
return result;
}
result = getDisplayNativePrimaries(display, primaries);
reply->writeInt32(result);
if (result == NO_ERROR) {
memcpy(reply->writeInplace(sizeof(ui::DisplayPrimaries)), &primaries,
sizeof(ui::DisplayPrimaries));
}
return NO_ERROR;
}
case GET_ACTIVE_COLOR_MODE: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> display = nullptr;
status_t result = data.readStrongBinder(&display);
if (result != NO_ERROR) {
ALOGE("getActiveColorMode failed to readStrongBinder: %d", result);
return result;
}
ColorMode colorMode = getActiveColorMode(display);
result = reply->writeInt32(static_cast<int32_t>(colorMode));
return result;
}
case SET_ACTIVE_COLOR_MODE: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> display = nullptr;
status_t result = data.readStrongBinder(&display);
if (result != NO_ERROR) {
ALOGE("getActiveColorMode failed to readStrongBinder: %d", result);
return result;
}
int32_t colorModeInt = 0;
result = data.readInt32(&colorModeInt);
if (result != NO_ERROR) {
ALOGE("setActiveColorMode failed to readInt32: %d", result);
return result;
}
result = setActiveColorMode(display,
static_cast<ColorMode>(colorModeInt));
result = reply->writeInt32(result);
return result;
}
case CLEAR_ANIMATION_FRAME_STATS: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
status_t result = clearAnimationFrameStats();
reply->writeInt32(result);
return NO_ERROR;
}
case GET_ANIMATION_FRAME_STATS: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
FrameStats stats;
status_t result = getAnimationFrameStats(&stats);
reply->write(stats);
reply->writeInt32(result);
return NO_ERROR;
}
case SET_POWER_MODE: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> display = data.readStrongBinder();
int32_t mode = data.readInt32();
setPowerMode(display, mode);
return NO_ERROR;
}
case GET_HDR_CAPABILITIES: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> display = nullptr;
status_t result = data.readStrongBinder(&display);
if (result != NO_ERROR) {
ALOGE("getHdrCapabilities failed to readStrongBinder: %d",
result);
return result;
}
HdrCapabilities capabilities;
result = getHdrCapabilities(display, &capabilities);
reply->writeInt32(result);
if (result == NO_ERROR) {
reply->write(capabilities);
}
return NO_ERROR;
}
case ENABLE_VSYNC_INJECTIONS: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
bool enable = false;
status_t result = data.readBool(&enable);
if (result != NO_ERROR) {
ALOGE("enableVSyncInjections failed to readBool: %d", result);
return result;
}
return enableVSyncInjections(enable);
}
case INJECT_VSYNC: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
int64_t when = 0;
status_t result = data.readInt64(&when);
if (result != NO_ERROR) {
ALOGE("enableVSyncInjections failed to readInt64: %d", result);
return result;
}
return injectVSync(when);
}
case GET_LAYER_DEBUG_INFO: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
std::vector<LayerDebugInfo> outLayers;
status_t result = getLayerDebugInfo(&outLayers);
reply->writeInt32(result);
if (result == NO_ERROR)
{
result = reply->writeParcelableVector(outLayers);
}
return result;
}
case GET_COMPOSITION_PREFERENCE: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
ui::Dataspace defaultDataspace;
ui::PixelFormat defaultPixelFormat;
ui::Dataspace wideColorGamutDataspace;
ui::PixelFormat wideColorGamutPixelFormat;
status_t error =
getCompositionPreference(&defaultDataspace, &defaultPixelFormat,
&wideColorGamutDataspace, &wideColorGamutPixelFormat);
reply->writeInt32(error);
if (error == NO_ERROR) {
reply->writeInt32(static_cast<int32_t>(defaultDataspace));
reply->writeInt32(static_cast<int32_t>(defaultPixelFormat));
reply->writeInt32(static_cast<int32_t>(wideColorGamutDataspace));
reply->writeInt32(static_cast<int32_t>(wideColorGamutPixelFormat));
}
return error;
}
case GET_COLOR_MANAGEMENT: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
bool result;
status_t error = getColorManagement(&result);
if (error == NO_ERROR) {
reply->writeBool(result);
}
return error;
}
case GET_DISPLAYED_CONTENT_SAMPLING_ATTRIBUTES: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> display = data.readStrongBinder();
ui::PixelFormat format;
ui::Dataspace dataspace;
uint8_t component = 0;
auto result =
getDisplayedContentSamplingAttributes(display, &format, &dataspace, &component);
if (result == NO_ERROR) {
reply->writeUint32(static_cast<uint32_t>(format));
reply->writeUint32(static_cast<uint32_t>(dataspace));
reply->writeUint32(static_cast<uint32_t>(component));
}
return result;
}
case SET_DISPLAY_CONTENT_SAMPLING_ENABLED: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> display = nullptr;
bool enable = false;
int8_t componentMask = 0;
uint64_t maxFrames = 0;
status_t result = data.readStrongBinder(&display);
if (result != NO_ERROR) {
ALOGE("setDisplayContentSamplingEnabled failure in reading Display token: %d",
result);
return result;
}
result = data.readBool(&enable);
if (result != NO_ERROR) {
ALOGE("setDisplayContentSamplingEnabled failure in reading enable: %d", result);
return result;
}
result = data.readByte(static_cast<int8_t*>(&componentMask));
if (result != NO_ERROR) {
ALOGE("setDisplayContentSamplingEnabled failure in reading component mask: %d",
result);
return result;
}
result = data.readUint64(&maxFrames);
if (result != NO_ERROR) {
ALOGE("setDisplayContentSamplingEnabled failure in reading max frames: %d", result);
return result;
}
return setDisplayContentSamplingEnabled(display, enable,
static_cast<uint8_t>(componentMask), maxFrames);
}
case GET_DISPLAYED_CONTENT_SAMPLE: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> display = data.readStrongBinder();
uint64_t maxFrames = 0;
uint64_t timestamp = 0;
status_t result = data.readUint64(&maxFrames);
if (result != NO_ERROR) {
ALOGE("getDisplayedContentSample failure in reading max frames: %d", result);
return result;
}
result = data.readUint64(&timestamp);
if (result != NO_ERROR) {
ALOGE("getDisplayedContentSample failure in reading timestamp: %d", result);
return result;
}
DisplayedFrameStats stats;
result = getDisplayedContentSample(display, maxFrames, timestamp, &stats);
if (result == NO_ERROR) {
reply->writeUint64(stats.numFrames);
reply->writeUint64Vector(stats.component_0_sample);
reply->writeUint64Vector(stats.component_1_sample);
reply->writeUint64Vector(stats.component_2_sample);
reply->writeUint64Vector(stats.component_3_sample);
}
return result;
}
case GET_PROTECTED_CONTENT_SUPPORT: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
bool result;
status_t error = getProtectedContentSupport(&result);
if (error == NO_ERROR) {
reply->writeBool(result);
}
return error;
}
case IS_WIDE_COLOR_DISPLAY: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> display = nullptr;
status_t error = data.readStrongBinder(&display);
if (error != NO_ERROR) {
return error;
}
bool result;
error = isWideColorDisplay(display, &result);
if (error == NO_ERROR) {
reply->writeBool(result);
}
return error;
}
case GET_PHYSICAL_DISPLAY_IDS: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
return reply->writeUint64Vector(getPhysicalDisplayIds());
}
case ADD_REGION_SAMPLING_LISTENER: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
Rect samplingArea;
status_t result = data.read(samplingArea);
if (result != NO_ERROR) {
ALOGE("addRegionSamplingListener: Failed to read sampling area");
return result;
}
sp<IBinder> stopLayerHandle;
result = data.readNullableStrongBinder(&stopLayerHandle);
if (result != NO_ERROR) {
ALOGE("addRegionSamplingListener: Failed to read stop layer handle");
return result;
}
sp<IRegionSamplingListener> listener;
result = data.readNullableStrongBinder(&listener);
if (result != NO_ERROR) {
ALOGE("addRegionSamplingListener: Failed to read listener");
return result;
}
return addRegionSamplingListener(samplingArea, stopLayerHandle, listener);
}
case REMOVE_REGION_SAMPLING_LISTENER: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IRegionSamplingListener> listener;
status_t result = data.readNullableStrongBinder(&listener);
if (result != NO_ERROR) {
ALOGE("removeRegionSamplingListener: Failed to read listener");
return result;
}
return removeRegionSamplingListener(listener);
}
case SET_ALLOWED_DISPLAY_CONFIGS: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> displayToken = data.readStrongBinder();
std::vector<int32_t> allowedConfigs;
data.readInt32Vector(&allowedConfigs);
status_t result = setAllowedDisplayConfigs(displayToken, allowedConfigs);
reply->writeInt32(result);
return result;
}
case GET_ALLOWED_DISPLAY_CONFIGS: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> displayToken = data.readStrongBinder();
std::vector<int32_t> allowedConfigs;
status_t result = getAllowedDisplayConfigs(displayToken, &allowedConfigs);
reply->writeInt32Vector(allowedConfigs);
reply->writeInt32(result);
return result;
}
case GET_DISPLAY_BRIGHTNESS_SUPPORT: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> displayToken;
status_t error = data.readNullableStrongBinder(&displayToken);
if (error != NO_ERROR) {
ALOGE("getDisplayBrightnessSupport: failed to read display token: %d", error);
return error;
}
bool support = false;
error = getDisplayBrightnessSupport(displayToken, &support);
reply->writeBool(support);
return error;
}
case SET_DISPLAY_BRIGHTNESS: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
sp<IBinder> displayToken;
status_t error = data.readNullableStrongBinder(&displayToken);
if (error != NO_ERROR) {
ALOGE("setDisplayBrightness: failed to read display token: %d", error);
return error;
}
float brightness = -1.0f;
error = data.readFloat(&brightness);
if (error != NO_ERROR) {
ALOGE("setDisplayBrightness: failed to read brightness: %d", error);
return error;
}
return setDisplayBrightness(displayToken, brightness);
}
case NOTIFY_POWER_HINT: {
CHECK_INTERFACE(ISurfaceComposer, data, reply);
int32_t hintId;
status_t error = data.readInt32(&hintId);
if (error != NO_ERROR) {
ALOGE("notifyPowerHint: failed to read hintId: %d", error);
return error;
}
return notifyPowerHint(hintId);
}
default: {
return BBinder::onTransact(code, data, reply, flags);
}
}
}
} // namespace android