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AidlComposerHal.cpp
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AidlComposerHal.cpp
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/*
* 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.
*/
#undef LOG_TAG
#define LOG_TAG "HwcComposer"
#define ATRACE_TAG ATRACE_TAG_GRAPHICS
#include "AidlComposerHal.h"
#include <android-base/file.h>
#include <android/binder_ibinder_platform.h>
#include <android/binder_manager.h>
#include <log/log.h>
#include <utils/Trace.h>
#include <aidl/android/hardware/graphics/composer3/BnComposerCallback.h>
#include <algorithm>
#include <cinttypes>
#include "HWC2.h"
namespace android {
using hardware::hidl_handle;
using hardware::hidl_vec;
using hardware::Return;
using aidl::android::hardware::graphics::composer3::BnComposerCallback;
using aidl::android::hardware::graphics::composer3::Capability;
using aidl::android::hardware::graphics::composer3::ClientTargetPropertyWithBrightness;
using aidl::android::hardware::graphics::composer3::PowerMode;
using aidl::android::hardware::graphics::composer3::VirtualDisplay;
using aidl::android::hardware::graphics::composer3::CommandResultPayload;
using AidlColorMode = aidl::android::hardware::graphics::composer3::ColorMode;
using AidlContentType = aidl::android::hardware::graphics::composer3::ContentType;
using AidlDisplayIdentification =
aidl::android::hardware::graphics::composer3::DisplayIdentification;
using AidlDisplayContentSample = aidl::android::hardware::graphics::composer3::DisplayContentSample;
using AidlDisplayAttribute = aidl::android::hardware::graphics::composer3::DisplayAttribute;
using AidlDisplayCapability = aidl::android::hardware::graphics::composer3::DisplayCapability;
using AidlHdrCapabilities = aidl::android::hardware::graphics::composer3::HdrCapabilities;
using AidlPerFrameMetadata = aidl::android::hardware::graphics::composer3::PerFrameMetadata;
using AidlPerFrameMetadataKey = aidl::android::hardware::graphics::composer3::PerFrameMetadataKey;
using AidlPerFrameMetadataBlob = aidl::android::hardware::graphics::composer3::PerFrameMetadataBlob;
using AidlRenderIntent = aidl::android::hardware::graphics::composer3::RenderIntent;
using AidlVsyncPeriodChangeConstraints =
aidl::android::hardware::graphics::composer3::VsyncPeriodChangeConstraints;
using AidlVsyncPeriodChangeTimeline =
aidl::android::hardware::graphics::composer3::VsyncPeriodChangeTimeline;
using AidlDisplayContentSamplingAttributes =
aidl::android::hardware::graphics::composer3::DisplayContentSamplingAttributes;
using AidlFormatColorComponent = aidl::android::hardware::graphics::composer3::FormatColorComponent;
using AidlDisplayConnectionType =
aidl::android::hardware::graphics::composer3::DisplayConnectionType;
using AidlColorTransform = aidl::android::hardware::graphics::common::ColorTransform;
using AidlDataspace = aidl::android::hardware::graphics::common::Dataspace;
using AidlFRect = aidl::android::hardware::graphics::common::FRect;
using AidlRect = aidl::android::hardware::graphics::common::Rect;
using AidlTransform = aidl::android::hardware::graphics::common::Transform;
namespace Hwc2 {
namespace {
template <typename To, typename From>
To translate(From x) {
return static_cast<To>(x);
}
template <typename To, typename From>
std::vector<To> translate(const std::vector<From>& in) {
std::vector<To> out;
out.reserve(in.size());
std::transform(in.begin(), in.end(), std::back_inserter(out),
[](From x) { return translate<To>(x); });
return out;
}
template <>
AidlRect translate(IComposerClient::Rect x) {
return AidlRect{
.left = x.left,
.top = x.top,
.right = x.right,
.bottom = x.bottom,
};
}
template <>
AidlFRect translate(IComposerClient::FRect x) {
return AidlFRect{
.left = x.left,
.top = x.top,
.right = x.right,
.bottom = x.bottom,
};
}
template <>
AidlPerFrameMetadataBlob translate(IComposerClient::PerFrameMetadataBlob x) {
AidlPerFrameMetadataBlob blob;
blob.key = translate<AidlPerFrameMetadataKey>(x.key),
std::copy(x.blob.begin(), x.blob.end(), std::inserter(blob.blob, blob.blob.end()));
return blob;
}
template <>
AidlPerFrameMetadata translate(IComposerClient::PerFrameMetadata x) {
return AidlPerFrameMetadata{
.key = translate<AidlPerFrameMetadataKey>(x.key),
.value = x.value,
};
}
template <>
DisplayedFrameStats translate(AidlDisplayContentSample x) {
return DisplayedFrameStats{
.numFrames = static_cast<uint64_t>(x.frameCount),
.component_0_sample = translate<uint64_t>(x.sampleComponent0),
.component_1_sample = translate<uint64_t>(x.sampleComponent1),
.component_2_sample = translate<uint64_t>(x.sampleComponent2),
.component_3_sample = translate<uint64_t>(x.sampleComponent3),
};
}
template <>
AidlVsyncPeriodChangeConstraints translate(IComposerClient::VsyncPeriodChangeConstraints x) {
return AidlVsyncPeriodChangeConstraints{
.desiredTimeNanos = x.desiredTimeNanos,
.seamlessRequired = x.seamlessRequired,
};
}
template <>
VsyncPeriodChangeTimeline translate(AidlVsyncPeriodChangeTimeline x) {
return VsyncPeriodChangeTimeline{
.newVsyncAppliedTimeNanos = x.newVsyncAppliedTimeNanos,
.refreshRequired = x.refreshRequired,
.refreshTimeNanos = x.refreshTimeNanos,
};
}
mat4 makeMat4(std::vector<float> in) {
return mat4(static_cast<const float*>(in.data()));
}
} // namespace
class AidlIComposerCallbackWrapper : public BnComposerCallback {
public:
AidlIComposerCallbackWrapper(HWC2::ComposerCallback& callback) : mCallback(callback) {}
::ndk::ScopedAStatus onHotplug(int64_t in_display, bool in_connected) override {
const auto connection = in_connected ? V2_4::IComposerCallback::Connection::CONNECTED
: V2_4::IComposerCallback::Connection::DISCONNECTED;
mCallback.onComposerHalHotplug(translate<Display>(in_display), connection);
return ::ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus onRefresh(int64_t in_display) override {
mCallback.onComposerHalRefresh(translate<Display>(in_display));
return ::ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus onSeamlessPossible(int64_t in_display) override {
mCallback.onComposerHalSeamlessPossible(translate<Display>(in_display));
return ::ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus onVsync(int64_t in_display, int64_t in_timestamp,
int32_t in_vsyncPeriodNanos) override {
mCallback.onComposerHalVsync(translate<Display>(in_display), in_timestamp,
static_cast<uint32_t>(in_vsyncPeriodNanos));
return ::ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus onVsyncPeriodTimingChanged(
int64_t in_display, const AidlVsyncPeriodChangeTimeline& in_updatedTimeline) override {
mCallback.onComposerHalVsyncPeriodTimingChanged(translate<Display>(in_display),
translate<V2_4::VsyncPeriodChangeTimeline>(
in_updatedTimeline));
return ::ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus onVsyncIdle(int64_t in_display) override {
mCallback.onComposerHalVsyncIdle(translate<Display>(in_display));
return ::ndk::ScopedAStatus::ok();
}
private:
HWC2::ComposerCallback& mCallback;
};
std::string AidlComposer::instance(const std::string& serviceName) {
return std::string(AidlIComposer::descriptor) + "/" + serviceName;
}
bool AidlComposer::isDeclared(const std::string& serviceName) {
return AServiceManager_isDeclared(instance(serviceName).c_str());
}
AidlComposer::AidlComposer(const std::string& serviceName) {
// This only waits if the service is actually declared
mAidlComposer = AidlIComposer::fromBinder(
ndk::SpAIBinder(AServiceManager_waitForService(instance(serviceName).c_str())));
if (!mAidlComposer) {
LOG_ALWAYS_FATAL("Failed to get AIDL composer service");
return;
}
if (!mAidlComposer->createClient(&mAidlComposerClient).isOk()) {
LOG_ALWAYS_FATAL("Can't create AidlComposerClient, fallback to HIDL");
return;
}
ALOGI("Loaded AIDL composer3 HAL service");
}
AidlComposer::~AidlComposer() = default;
bool AidlComposer::isSupported(OptionalFeature feature) const {
switch (feature) {
case OptionalFeature::RefreshRateSwitching:
case OptionalFeature::ExpectedPresentTime:
case OptionalFeature::DisplayBrightnessCommand:
case OptionalFeature::KernelIdleTimer:
case OptionalFeature::PhysicalDisplayOrientation:
return true;
}
}
std::vector<Capability> AidlComposer::getCapabilities() {
std::vector<Capability> capabilities;
const auto status = mAidlComposer->getCapabilities(&capabilities);
if (!status.isOk()) {
ALOGE("getCapabilities failed %s", status.getDescription().c_str());
return {};
}
return capabilities;
}
std::string AidlComposer::dumpDebugInfo() {
int pipefds[2];
int result = pipe(pipefds);
if (result < 0) {
ALOGE("dumpDebugInfo: pipe failed: %s", strerror(errno));
return {};
}
std::string str;
const auto status = mAidlComposer->dump(pipefds[1], /*args*/ nullptr, /*numArgs*/ 0);
// Close the write-end of the pipe to make sure that when reading from the
// read-end we will get eof instead of blocking forever
close(pipefds[1]);
if (status == STATUS_OK) {
base::ReadFdToString(pipefds[0], &str);
} else {
ALOGE("dumpDebugInfo: dump failed: %d", status);
}
close(pipefds[0]);
return str;
}
void AidlComposer::registerCallback(HWC2::ComposerCallback& callback) {
if (mAidlComposerCallback) {
ALOGE("Callback already registered");
}
mAidlComposerCallback = ndk::SharedRefBase::make<AidlIComposerCallbackWrapper>(callback);
AIBinder_setMinSchedulerPolicy(mAidlComposerCallback->asBinder().get(), SCHED_FIFO, 2);
const auto status = mAidlComposerClient->registerCallback(mAidlComposerCallback);
if (!status.isOk()) {
ALOGE("registerCallback failed %s", status.getDescription().c_str());
}
}
void AidlComposer::resetCommands() {
mWriter.reset();
}
Error AidlComposer::executeCommands() {
return execute();
}
uint32_t AidlComposer::getMaxVirtualDisplayCount() {
int32_t count = 0;
const auto status = mAidlComposerClient->getMaxVirtualDisplayCount(&count);
if (!status.isOk()) {
ALOGE("getMaxVirtualDisplayCount failed %s", status.getDescription().c_str());
return 0;
}
return static_cast<uint32_t>(count);
}
Error AidlComposer::createVirtualDisplay(uint32_t width, uint32_t height, PixelFormat* format,
Display* outDisplay) {
using AidlPixelFormat = aidl::android::hardware::graphics::common::PixelFormat;
const int32_t bufferSlotCount = 1;
VirtualDisplay virtualDisplay;
const auto status =
mAidlComposerClient->createVirtualDisplay(static_cast<int32_t>(width),
static_cast<int32_t>(height),
static_cast<AidlPixelFormat>(*format),
bufferSlotCount, &virtualDisplay);
if (!status.isOk()) {
ALOGE("createVirtualDisplay failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
*outDisplay = translate<Display>(virtualDisplay.display);
*format = static_cast<PixelFormat>(virtualDisplay.format);
return Error::NONE;
}
Error AidlComposer::destroyVirtualDisplay(Display display) {
const auto status = mAidlComposerClient->destroyVirtualDisplay(translate<int64_t>(display));
if (!status.isOk()) {
ALOGE("destroyVirtualDisplay failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
return Error::NONE;
}
Error AidlComposer::acceptDisplayChanges(Display display) {
mWriter.acceptDisplayChanges(translate<int64_t>(display));
return Error::NONE;
}
Error AidlComposer::createLayer(Display display, Layer* outLayer) {
int64_t layer;
const auto status = mAidlComposerClient->createLayer(translate<int64_t>(display),
kMaxLayerBufferCount, &layer);
if (!status.isOk()) {
ALOGE("createLayer failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
*outLayer = translate<Layer>(layer);
return Error::NONE;
}
Error AidlComposer::destroyLayer(Display display, Layer layer) {
const auto status = mAidlComposerClient->destroyLayer(translate<int64_t>(display),
translate<int64_t>(layer));
if (!status.isOk()) {
ALOGE("destroyLayer failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
return Error::NONE;
}
Error AidlComposer::getActiveConfig(Display display, Config* outConfig) {
int32_t config;
const auto status = mAidlComposerClient->getActiveConfig(translate<int64_t>(display), &config);
if (!status.isOk()) {
ALOGE("getActiveConfig failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
*outConfig = translate<Config>(config);
return Error::NONE;
}
Error AidlComposer::getChangedCompositionTypes(
Display display, std::vector<Layer>* outLayers,
std::vector<aidl::android::hardware::graphics::composer3::Composition>* outTypes) {
const auto changedLayers = mReader.takeChangedCompositionTypes(translate<int64_t>(display));
outLayers->reserve(changedLayers.size());
outTypes->reserve(changedLayers.size());
for (const auto& layer : changedLayers) {
outLayers->emplace_back(translate<Layer>(layer.layer));
outTypes->emplace_back(layer.composition);
}
return Error::NONE;
}
Error AidlComposer::getColorModes(Display display, std::vector<ColorMode>* outModes) {
std::vector<AidlColorMode> modes;
const auto status = mAidlComposerClient->getColorModes(translate<int64_t>(display), &modes);
if (!status.isOk()) {
ALOGE("getColorModes failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
*outModes = translate<ColorMode>(modes);
return Error::NONE;
}
Error AidlComposer::getDisplayAttribute(Display display, Config config,
IComposerClient::Attribute attribute, int32_t* outValue) {
const auto status =
mAidlComposerClient->getDisplayAttribute(translate<int64_t>(display),
translate<int32_t>(config),
static_cast<AidlDisplayAttribute>(attribute),
outValue);
if (!status.isOk()) {
ALOGE("getDisplayAttribute failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
return Error::NONE;
}
Error AidlComposer::getDisplayConfigs(Display display, std::vector<Config>* outConfigs) {
std::vector<int32_t> configs;
const auto status =
mAidlComposerClient->getDisplayConfigs(translate<int64_t>(display), &configs);
if (!status.isOk()) {
ALOGE("getDisplayConfigs failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
*outConfigs = translate<Config>(configs);
return Error::NONE;
}
Error AidlComposer::getDisplayName(Display display, std::string* outName) {
const auto status = mAidlComposerClient->getDisplayName(translate<int64_t>(display), outName);
if (!status.isOk()) {
ALOGE("getDisplayName failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
return Error::NONE;
}
Error AidlComposer::getDisplayRequests(Display display, uint32_t* outDisplayRequestMask,
std::vector<Layer>* outLayers,
std::vector<uint32_t>* outLayerRequestMasks) {
const auto displayRequests = mReader.takeDisplayRequests(translate<int64_t>(display));
*outDisplayRequestMask = translate<uint32_t>(displayRequests.mask);
outLayers->reserve(displayRequests.layerRequests.size());
outLayerRequestMasks->reserve(displayRequests.layerRequests.size());
for (const auto& layer : displayRequests.layerRequests) {
outLayers->emplace_back(translate<Layer>(layer.layer));
outLayerRequestMasks->emplace_back(translate<uint32_t>(layer.mask));
}
return Error::NONE;
}
Error AidlComposer::getDozeSupport(Display display, bool* outSupport) {
std::vector<AidlDisplayCapability> capabilities;
const auto status =
mAidlComposerClient->getDisplayCapabilities(translate<int64_t>(display), &capabilities);
if (!status.isOk()) {
ALOGE("getDisplayCapabilities failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
*outSupport = std::find(capabilities.begin(), capabilities.end(),
AidlDisplayCapability::DOZE) != capabilities.end();
return Error::NONE;
}
Error AidlComposer::hasDisplayIdleTimerCapability(Display display, bool* outSupport) {
std::vector<AidlDisplayCapability> capabilities;
const auto status =
mAidlComposerClient->getDisplayCapabilities(translate<int64_t>(display), &capabilities);
if (!status.isOk()) {
ALOGE("getDisplayCapabilities failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
*outSupport = std::find(capabilities.begin(), capabilities.end(),
AidlDisplayCapability::DISPLAY_IDLE_TIMER) != capabilities.end();
return Error::NONE;
}
Error AidlComposer::getHdrCapabilities(Display display, std::vector<Hdr>* outTypes,
float* outMaxLuminance, float* outMaxAverageLuminance,
float* outMinLuminance) {
AidlHdrCapabilities capabilities;
const auto status =
mAidlComposerClient->getHdrCapabilities(translate<int64_t>(display), &capabilities);
if (!status.isOk()) {
ALOGE("getHdrCapabilities failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
*outTypes = translate<Hdr>(capabilities.types);
*outMaxLuminance = capabilities.maxLuminance;
*outMaxAverageLuminance = capabilities.maxAverageLuminance;
*outMinLuminance = capabilities.minLuminance;
return Error::NONE;
}
Error AidlComposer::getReleaseFences(Display display, std::vector<Layer>* outLayers,
std::vector<int>* outReleaseFences) {
auto fences = mReader.takeReleaseFences(translate<int64_t>(display));
outLayers->reserve(fences.size());
outReleaseFences->reserve(fences.size());
for (auto& fence : fences) {
outLayers->emplace_back(translate<Layer>(fence.layer));
// take ownership
const int fenceOwner = fence.fence.get();
*fence.fence.getR() = -1;
outReleaseFences->emplace_back(fenceOwner);
}
return Error::NONE;
}
Error AidlComposer::presentDisplay(Display display, int* outPresentFence) {
ATRACE_NAME("HwcPresentDisplay");
mWriter.presentDisplay(translate<int64_t>(display));
Error error = execute();
if (error != Error::NONE) {
return error;
}
auto fence = mReader.takePresentFence(translate<int64_t>(display));
// take ownership
*outPresentFence = fence.get();
*fence.getR() = -1;
return Error::NONE;
}
Error AidlComposer::setActiveConfig(Display display, Config config) {
const auto status = mAidlComposerClient->setActiveConfig(translate<int64_t>(display),
translate<int32_t>(config));
if (!status.isOk()) {
ALOGE("setActiveConfig failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
return Error::NONE;
}
Error AidlComposer::setClientTarget(Display display, uint32_t slot, const sp<GraphicBuffer>& target,
int acquireFence, Dataspace dataspace,
const std::vector<IComposerClient::Rect>& damage) {
const native_handle_t* handle = nullptr;
if (target.get()) {
handle = target->getNativeBuffer()->handle;
}
mWriter.setClientTarget(translate<int64_t>(display), slot, handle, acquireFence,
translate<aidl::android::hardware::graphics::common::Dataspace>(
dataspace),
translate<AidlRect>(damage));
return Error::NONE;
}
Error AidlComposer::setColorMode(Display display, ColorMode mode, RenderIntent renderIntent) {
const auto status =
mAidlComposerClient->setColorMode(translate<int64_t>(display),
translate<AidlColorMode>(mode),
translate<AidlRenderIntent>(renderIntent));
if (!status.isOk()) {
ALOGE("setColorMode failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
return Error::NONE;
}
Error AidlComposer::setColorTransform(Display display, const float* matrix) {
mWriter.setColorTransform(translate<int64_t>(display), matrix);
return Error::NONE;
}
Error AidlComposer::setOutputBuffer(Display display, const native_handle_t* buffer,
int releaseFence) {
mWriter.setOutputBuffer(translate<int64_t>(display), 0, buffer, dup(releaseFence));
return Error::NONE;
}
Error AidlComposer::setPowerMode(Display display, IComposerClient::PowerMode mode) {
const auto status = mAidlComposerClient->setPowerMode(translate<int64_t>(display),
translate<PowerMode>(mode));
if (!status.isOk()) {
ALOGE("setPowerMode failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
return Error::NONE;
}
Error AidlComposer::setVsyncEnabled(Display display, IComposerClient::Vsync enabled) {
const bool enableVsync = enabled == IComposerClient::Vsync::ENABLE;
const auto status =
mAidlComposerClient->setVsyncEnabled(translate<int64_t>(display), enableVsync);
if (!status.isOk()) {
ALOGE("setVsyncEnabled failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
return Error::NONE;
}
Error AidlComposer::setClientTargetSlotCount(Display display) {
const int32_t bufferSlotCount = BufferQueue::NUM_BUFFER_SLOTS;
const auto status = mAidlComposerClient->setClientTargetSlotCount(translate<int64_t>(display),
bufferSlotCount);
if (!status.isOk()) {
ALOGE("setClientTargetSlotCount failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
return Error::NONE;
}
Error AidlComposer::validateDisplay(Display display, nsecs_t expectedPresentTime,
uint32_t* outNumTypes, uint32_t* outNumRequests) {
ATRACE_NAME("HwcValidateDisplay");
mWriter.validateDisplay(translate<int64_t>(display),
ClockMonotonicTimestamp{expectedPresentTime});
Error error = execute();
if (error != Error::NONE) {
return error;
}
mReader.hasChanges(translate<int64_t>(display), outNumTypes, outNumRequests);
return Error::NONE;
}
Error AidlComposer::presentOrValidateDisplay(Display display, nsecs_t expectedPresentTime,
uint32_t* outNumTypes, uint32_t* outNumRequests,
int* outPresentFence, uint32_t* state) {
ATRACE_NAME("HwcPresentOrValidateDisplay");
mWriter.presentOrvalidateDisplay(translate<int64_t>(display),
ClockMonotonicTimestamp{expectedPresentTime});
Error error = execute();
if (error != Error::NONE) {
return error;
}
const auto result = mReader.takePresentOrValidateStage(translate<int64_t>(display));
if (!result.has_value()) {
*state = translate<uint32_t>(-1);
return Error::NO_RESOURCES;
}
*state = translate<uint32_t>(*result);
if (*result == PresentOrValidate::Result::Presented) {
auto fence = mReader.takePresentFence(translate<int64_t>(display));
// take ownership
*outPresentFence = fence.get();
*fence.getR() = -1;
}
if (*result == PresentOrValidate::Result::Validated) {
mReader.hasChanges(translate<int64_t>(display), outNumTypes, outNumRequests);
}
return Error::NONE;
}
Error AidlComposer::setCursorPosition(Display display, Layer layer, int32_t x, int32_t y) {
mWriter.setLayerCursorPosition(translate<int64_t>(display), translate<int64_t>(layer), x, y);
return Error::NONE;
}
Error AidlComposer::setLayerBuffer(Display display, Layer layer, uint32_t slot,
const sp<GraphicBuffer>& buffer, int acquireFence) {
const native_handle_t* handle = nullptr;
if (buffer.get()) {
handle = buffer->getNativeBuffer()->handle;
}
mWriter.setLayerBuffer(translate<int64_t>(display), translate<int64_t>(layer), slot, handle,
acquireFence);
return Error::NONE;
}
Error AidlComposer::setLayerSurfaceDamage(Display display, Layer layer,
const std::vector<IComposerClient::Rect>& damage) {
mWriter.setLayerSurfaceDamage(translate<int64_t>(display), translate<int64_t>(layer),
translate<AidlRect>(damage));
return Error::NONE;
}
Error AidlComposer::setLayerBlendMode(Display display, Layer layer,
IComposerClient::BlendMode mode) {
mWriter.setLayerBlendMode(translate<int64_t>(display), translate<int64_t>(layer),
translate<BlendMode>(mode));
return Error::NONE;
}
Error AidlComposer::setLayerColor(Display display, Layer layer, const Color& color) {
mWriter.setLayerColor(translate<int64_t>(display), translate<int64_t>(layer), color);
return Error::NONE;
}
Error AidlComposer::setLayerCompositionType(
Display display, Layer layer,
aidl::android::hardware::graphics::composer3::Composition type) {
mWriter.setLayerCompositionType(translate<int64_t>(display), translate<int64_t>(layer), type);
return Error::NONE;
}
Error AidlComposer::setLayerDataspace(Display display, Layer layer, Dataspace dataspace) {
mWriter.setLayerDataspace(translate<int64_t>(display), translate<int64_t>(layer),
translate<AidlDataspace>(dataspace));
return Error::NONE;
}
Error AidlComposer::setLayerDisplayFrame(Display display, Layer layer,
const IComposerClient::Rect& frame) {
mWriter.setLayerDisplayFrame(translate<int64_t>(display), translate<int64_t>(layer),
translate<AidlRect>(frame));
return Error::NONE;
}
Error AidlComposer::setLayerPlaneAlpha(Display display, Layer layer, float alpha) {
mWriter.setLayerPlaneAlpha(translate<int64_t>(display), translate<int64_t>(layer), alpha);
return Error::NONE;
}
Error AidlComposer::setLayerSidebandStream(Display display, Layer layer,
const native_handle_t* stream) {
mWriter.setLayerSidebandStream(translate<int64_t>(display), translate<int64_t>(layer), stream);
return Error::NONE;
}
Error AidlComposer::setLayerSourceCrop(Display display, Layer layer,
const IComposerClient::FRect& crop) {
mWriter.setLayerSourceCrop(translate<int64_t>(display), translate<int64_t>(layer),
translate<AidlFRect>(crop));
return Error::NONE;
}
Error AidlComposer::setLayerTransform(Display display, Layer layer, Transform transform) {
mWriter.setLayerTransform(translate<int64_t>(display), translate<int64_t>(layer),
translate<AidlTransform>(transform));
return Error::NONE;
}
Error AidlComposer::setLayerVisibleRegion(Display display, Layer layer,
const std::vector<IComposerClient::Rect>& visible) {
mWriter.setLayerVisibleRegion(translate<int64_t>(display), translate<int64_t>(layer),
translate<AidlRect>(visible));
return Error::NONE;
}
Error AidlComposer::setLayerZOrder(Display display, Layer layer, uint32_t z) {
mWriter.setLayerZOrder(translate<int64_t>(display), translate<int64_t>(layer), z);
return Error::NONE;
}
Error AidlComposer::execute() {
const auto& commands = mWriter.getPendingCommands();
if (commands.empty()) {
mWriter.reset();
return Error::NONE;
}
{ // scope for results
std::vector<CommandResultPayload> results;
auto status = mAidlComposerClient->executeCommands(commands, &results);
if (!status.isOk()) {
ALOGE("executeCommands failed %s", status.getDescription().c_str());
mWriter.reset();
return static_cast<Error>(status.getServiceSpecificError());
}
mReader.parse(std::move(results));
}
const auto commandErrors = mReader.takeErrors();
Error error = Error::NONE;
for (const auto& cmdErr : commandErrors) {
const auto index = static_cast<size_t>(cmdErr.commandIndex);
if (index < 0 || index >= commands.size()) {
ALOGE("invalid command index %zu", index);
mWriter.reset();
return Error::BAD_PARAMETER;
}
const auto& command = commands[index];
if (command.validateDisplay || command.presentDisplay || command.presentOrValidateDisplay) {
error = translate<Error>(cmdErr.errorCode);
} else {
ALOGW("command '%s' generated error %" PRId32, command.toString().c_str(),
cmdErr.errorCode);
}
}
mWriter.reset();
return error;
}
Error AidlComposer::setLayerPerFrameMetadata(
Display display, Layer layer,
const std::vector<IComposerClient::PerFrameMetadata>& perFrameMetadatas) {
mWriter.setLayerPerFrameMetadata(translate<int64_t>(display), translate<int64_t>(layer),
translate<AidlPerFrameMetadata>(perFrameMetadatas));
return Error::NONE;
}
std::vector<IComposerClient::PerFrameMetadataKey> AidlComposer::getPerFrameMetadataKeys(
Display display) {
std::vector<AidlPerFrameMetadataKey> keys;
const auto status =
mAidlComposerClient->getPerFrameMetadataKeys(translate<int64_t>(display), &keys);
if (!status.isOk()) {
ALOGE("getPerFrameMetadataKeys failed %s", status.getDescription().c_str());
return {};
}
return translate<IComposerClient::PerFrameMetadataKey>(keys);
}
Error AidlComposer::getRenderIntents(Display display, ColorMode colorMode,
std::vector<RenderIntent>* outRenderIntents) {
std::vector<AidlRenderIntent> renderIntents;
const auto status = mAidlComposerClient->getRenderIntents(translate<int64_t>(display),
translate<AidlColorMode>(colorMode),
&renderIntents);
if (!status.isOk()) {
ALOGE("getRenderIntents failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
*outRenderIntents = translate<RenderIntent>(renderIntents);
return Error::NONE;
}
Error AidlComposer::getDataspaceSaturationMatrix(Dataspace dataspace, mat4* outMatrix) {
std::vector<float> matrix;
const auto status =
mAidlComposerClient->getDataspaceSaturationMatrix(translate<AidlDataspace>(dataspace),
&matrix);
if (!status.isOk()) {
ALOGE("getDataspaceSaturationMatrix failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
*outMatrix = makeMat4(matrix);
return Error::NONE;
}
Error AidlComposer::getDisplayIdentificationData(Display display, uint8_t* outPort,
std::vector<uint8_t>* outData) {
AidlDisplayIdentification displayIdentification;
const auto status =
mAidlComposerClient->getDisplayIdentificationData(translate<int64_t>(display),
&displayIdentification);
if (!status.isOk()) {
ALOGE("getDisplayIdentificationData failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
*outPort = static_cast<uint8_t>(displayIdentification.port);
*outData = displayIdentification.data;
return Error::NONE;
}
Error AidlComposer::setLayerColorTransform(Display display, Layer layer, const float* matrix) {
mWriter.setLayerColorTransform(translate<int64_t>(display), translate<int64_t>(layer), matrix);
return Error::NONE;
}
Error AidlComposer::getDisplayedContentSamplingAttributes(Display display, PixelFormat* outFormat,
Dataspace* outDataspace,
uint8_t* outComponentMask) {
if (!outFormat || !outDataspace || !outComponentMask) {
return Error::BAD_PARAMETER;
}
AidlDisplayContentSamplingAttributes attributes;
const auto status =
mAidlComposerClient->getDisplayedContentSamplingAttributes(translate<int64_t>(display),
&attributes);
if (!status.isOk()) {
ALOGE("getDisplayedContentSamplingAttributes failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
*outFormat = translate<PixelFormat>(attributes.format);
*outDataspace = translate<Dataspace>(attributes.dataspace);
*outComponentMask = static_cast<uint8_t>(attributes.componentMask);
return Error::NONE;
}
Error AidlComposer::setDisplayContentSamplingEnabled(Display display, bool enabled,
uint8_t componentMask, uint64_t maxFrames) {
const auto status =
mAidlComposerClient
->setDisplayedContentSamplingEnabled(translate<int64_t>(display), enabled,
static_cast<AidlFormatColorComponent>(
componentMask),
static_cast<int64_t>(maxFrames));
if (!status.isOk()) {
ALOGE("setDisplayedContentSamplingEnabled failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
return Error::NONE;
}
Error AidlComposer::getDisplayedContentSample(Display display, uint64_t maxFrames,
uint64_t timestamp, DisplayedFrameStats* outStats) {
if (!outStats) {
return Error::BAD_PARAMETER;
}
AidlDisplayContentSample sample;
const auto status =
mAidlComposerClient->getDisplayedContentSample(translate<int64_t>(display),
static_cast<int64_t>(maxFrames),
static_cast<int64_t>(timestamp),
&sample);
if (!status.isOk()) {
ALOGE("getDisplayedContentSample failed %s", status.getDescription().c_str());
return static_cast<Error>(status.getServiceSpecificError());
}
*outStats = translate<DisplayedFrameStats>(sample);
return Error::NONE;
}
Error AidlComposer::setLayerPerFrameMetadataBlobs(
Display display, Layer layer,
const std::vector<IComposerClient::PerFrameMetadataBlob>& metadata) {
mWriter.setLayerPerFrameMetadataBlobs(translate<int64_t>(display), translate<int64_t>(layer),
translate<AidlPerFrameMetadataBlob>(metadata));
return Error::NONE;
}
Error AidlComposer::setDisplayBrightness(Display display, float brightness, float brightnessNits,
const DisplayBrightnessOptions& options) {
mWriter.setDisplayBrightness(translate<int64_t>(display), brightness, brightnessNits);
if (options.applyImmediately) {
return execute();
}
return Error::NONE;
}
Error AidlComposer::getDisplayCapabilities(Display display,
std::vector<AidlDisplayCapability>* outCapabilities) {
const auto status = mAidlComposerClient->getDisplayCapabilities(translate<int64_t>(display),
outCapabilities);
if (!status.isOk()) {
ALOGE("getDisplayCapabilities failed %s", status.getDescription().c_str());
outCapabilities->clear();
return static_cast<Error>(status.getServiceSpecificError());
}
return Error::NONE;
}
V2_4::Error AidlComposer::getDisplayConnectionType(
Display display, IComposerClient::DisplayConnectionType* outType) {
AidlDisplayConnectionType type;
const auto status =
mAidlComposerClient->getDisplayConnectionType(translate<int64_t>(display), &type);
if (!status.isOk()) {
ALOGE("getDisplayConnectionType failed %s", status.getDescription().c_str());
return static_cast<V2_4::Error>(status.getServiceSpecificError());
}
*outType = translate<IComposerClient::DisplayConnectionType>(type);
return V2_4::Error::NONE;
}
V2_4::Error AidlComposer::getDisplayVsyncPeriod(Display display, VsyncPeriodNanos* outVsyncPeriod) {
int32_t vsyncPeriod;
const auto status =
mAidlComposerClient->getDisplayVsyncPeriod(translate<int64_t>(display), &vsyncPeriod);
if (!status.isOk()) {
ALOGE("getDisplayVsyncPeriod failed %s", status.getDescription().c_str());
return static_cast<V2_4::Error>(status.getServiceSpecificError());
}
*outVsyncPeriod = translate<VsyncPeriodNanos>(vsyncPeriod);
return V2_4::Error::NONE;
}
V2_4::Error AidlComposer::setActiveConfigWithConstraints(
Display display, Config config,
const IComposerClient::VsyncPeriodChangeConstraints& vsyncPeriodChangeConstraints,
VsyncPeriodChangeTimeline* outTimeline) {
AidlVsyncPeriodChangeTimeline timeline;
const auto status =
mAidlComposerClient
->setActiveConfigWithConstraints(translate<int64_t>(display),
translate<int32_t>(config),
translate<AidlVsyncPeriodChangeConstraints>(
vsyncPeriodChangeConstraints),
&timeline);
if (!status.isOk()) {
ALOGE("setActiveConfigWithConstraints failed %s", status.getDescription().c_str());
return static_cast<V2_4::Error>(status.getServiceSpecificError());
}
*outTimeline = translate<VsyncPeriodChangeTimeline>(timeline);
return V2_4::Error::NONE;
}
V2_4::Error AidlComposer::setAutoLowLatencyMode(Display display, bool on) {