Add Auto Low Latency Mode to native framework
Bug: 132731049
Test: m
Test: atest libsurfaceflinger_unittest
Test: atest libcompositionengine_test
Test: atest libgui_test
Change-Id: If3c3cd5199826d5ac4730af0a1eda4dcdfe551be
diff --git a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
index 364661b..9971791 100644
--- a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
+++ b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
@@ -86,6 +86,9 @@
MOCK_METHOD4(setActiveConfigWithConstraints,
status_t(DisplayId, size_t, const HWC2::VsyncPeriodChangeConstraints&,
HWC2::VsyncPeriodChangeTimeline*));
+ MOCK_METHOD2(setAutoLowLatencyMode, status_t(DisplayId, bool));
+ MOCK_METHOD2(getSupportedContentTypes, status_t(DisplayId, std::vector<HWC2::ContentType>*));
+ MOCK_METHOD2(setContentType, status_t(DisplayId, HWC2::ContentType));
MOCK_CONST_METHOD1(dump, void(std::string&));
MOCK_CONST_METHOD0(getComposer, android::Hwc2::Composer*());
diff --git a/services/surfaceflinger/DisplayHardware/ComposerHal.cpp b/services/surfaceflinger/DisplayHardware/ComposerHal.cpp
index dc71128..eb032f3 100644
--- a/services/surfaceflinger/DisplayHardware/ComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/ComposerHal.cpp
@@ -1281,6 +1281,45 @@
return error;
}
+V2_4::Error Composer::setAutoLowLatencyMode(Display display, bool on) {
+ using Error = V2_4::Error;
+ if (!mClient_2_4) {
+ return Error::UNSUPPORTED;
+ }
+
+ return mClient_2_4->setAutoLowLatencyMode(display, on);
+}
+
+V2_4::Error Composer::getSupportedContentTypes(
+ Display displayId, std::vector<IComposerClient::ContentType>* outSupportedContentTypes) {
+ using Error = V2_4::Error;
+ if (!mClient_2_4) {
+ return Error::UNSUPPORTED;
+ }
+
+ Error error = kDefaultError_2_4;
+ mClient_2_4->getSupportedContentTypes(displayId,
+ [&](const auto& tmpError,
+ const auto& tmpSupportedContentTypes) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outSupportedContentTypes = tmpSupportedContentTypes;
+ });
+ return error;
+}
+
+V2_4::Error Composer::setContentType(Display display, IComposerClient::ContentType contentType) {
+ using Error = V2_4::Error;
+ if (!mClient_2_4) {
+ return Error::UNSUPPORTED;
+ }
+
+ return mClient_2_4->setContentType(display, contentType);
+}
+
CommandReader::~CommandReader()
{
resetData();
diff --git a/services/surfaceflinger/DisplayHardware/ComposerHal.h b/services/surfaceflinger/DisplayHardware/ComposerHal.h
index 336fdd8..301f54f 100644
--- a/services/surfaceflinger/DisplayHardware/ComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/ComposerHal.h
@@ -221,6 +221,13 @@
Display display, Config config,
const IComposerClient::VsyncPeriodChangeConstraints& vsyncPeriodChangeConstraints,
VsyncPeriodChangeTimeline* outTimeline) = 0;
+
+ virtual V2_4::Error setAutoLowLatencyMode(Display displayId, bool on) = 0;
+ virtual V2_4::Error getSupportedContentTypes(
+ Display displayId,
+ std::vector<IComposerClient::ContentType>* outSupportedContentTypes) = 0;
+ virtual V2_4::Error setContentType(Display displayId,
+ IComposerClient::ContentType contentType) = 0;
};
namespace impl {
@@ -442,6 +449,12 @@
Display display, Config config,
const IComposerClient::VsyncPeriodChangeConstraints& vsyncPeriodChangeConstraints,
VsyncPeriodChangeTimeline* outTimeline) override;
+ V2_4::Error setAutoLowLatencyMode(Display displayId, bool on) override;
+ V2_4::Error getSupportedContentTypes(
+ Display displayId,
+ std::vector<IComposerClient::ContentType>* outSupportedContentTypes) override;
+ V2_4::Error setContentType(Display displayId,
+ IComposerClient::ContentType contentType) override;
private:
#if defined(USE_VR_COMPOSER) && USE_VR_COMPOSER
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.cpp b/services/surfaceflinger/DisplayHardware/HWC2.cpp
index 4f96ad3..c4f91be 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWC2.cpp
@@ -812,6 +812,26 @@
return static_cast<Error>(intError);
}
+Error Display::setAutoLowLatencyMode(bool on) const {
+ auto intError = mComposer.setAutoLowLatencyMode(mId, on);
+ return static_cast<Error>(intError);
+}
+
+Error Display::getSupportedContentTypes(std::vector<ContentType>* outSupportedContentTypes) const {
+ std::vector<Hwc2::IComposerClient::ContentType> tmpSupportedContentTypes;
+ auto intError = mComposer.getSupportedContentTypes(mId, &tmpSupportedContentTypes);
+ for (Hwc2::IComposerClient::ContentType contentType : tmpSupportedContentTypes) {
+ outSupportedContentTypes->push_back(static_cast<ContentType>(contentType));
+ }
+ return static_cast<Error>(intError);
+}
+
+Error Display::setContentType(ContentType contentType) const {
+ using Hwc2_ContentType = Hwc2::IComposerClient::ContentType;
+ auto intError = mComposer.setContentType(mId, static_cast<Hwc2_ContentType>(contentType));
+ return static_cast<Error>(intError);
+}
+
// For use by Device
void Display::setConnected(bool connected) {
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.h b/services/surfaceflinger/DisplayHardware/HWC2.h
index 5abebab..59f36d0 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.h
+++ b/services/surfaceflinger/DisplayHardware/HWC2.h
@@ -283,6 +283,10 @@
const std::shared_ptr<const HWC2::Display::Config>& config,
const VsyncPeriodChangeConstraints& constraints,
VsyncPeriodChangeTimeline* outTimeline) = 0;
+ [[clang::warn_unused_result]] virtual Error setAutoLowLatencyMode(bool on) const = 0;
+ [[clang::warn_unused_result]] virtual Error getSupportedContentTypes(
+ std::vector<HWC2::ContentType>*) const = 0;
+ [[clang::warn_unused_result]] virtual Error setContentType(HWC2::ContentType) const = 0;
};
namespace impl {
@@ -346,7 +350,10 @@
Error setActiveConfigWithConstraints(const std::shared_ptr<const HWC2::Display::Config>& config,
const VsyncPeriodChangeConstraints& constraints,
VsyncPeriodChangeTimeline* outTimeline) override;
-
+ Error setAutoLowLatencyMode(bool on) const override;
+ Error getSupportedContentTypes(
+ std::vector<HWC2::ContentType>* outSupportedContentTypes) const override;
+ Error setContentType(HWC2::ContentType contentType) const override;
// Other Display methods
hwc2_display_t getId() const override { return mId; }
bool isConnected() const override { return mIsConnected; }
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index d8dad0b..9accefb 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -722,6 +722,44 @@
return getComposer()->isUsingVrComposer();
}
+status_t HWComposer::setAutoLowLatencyMode(DisplayId displayId, bool on) {
+ RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX);
+ const auto error = mDisplayData[displayId].hwcDisplay->setAutoLowLatencyMode(on);
+ if (error == HWC2::Error::Unsupported) {
+ RETURN_IF_HWC_ERROR(error, displayId, INVALID_OPERATION);
+ }
+ if (error == HWC2::Error::BadParameter) {
+ RETURN_IF_HWC_ERROR(error, displayId, BAD_VALUE);
+ }
+ RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR);
+ return NO_ERROR;
+}
+
+status_t HWComposer::getSupportedContentTypes(
+ DisplayId displayId, std::vector<HWC2::ContentType>* outSupportedContentTypes) {
+ RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX);
+ const auto error =
+ mDisplayData[displayId].hwcDisplay->getSupportedContentTypes(outSupportedContentTypes);
+
+ RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR);
+
+ return NO_ERROR;
+}
+
+status_t HWComposer::setContentType(DisplayId displayId, HWC2::ContentType contentType) {
+ RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX);
+ const auto error = mDisplayData[displayId].hwcDisplay->setContentType(contentType);
+ if (error == HWC2::Error::Unsupported) {
+ RETURN_IF_HWC_ERROR(error, displayId, INVALID_OPERATION);
+ }
+ if (error == HWC2::Error::BadParameter) {
+ RETURN_IF_HWC_ERROR(error, displayId, BAD_VALUE);
+ }
+ RETURN_IF_HWC_ERROR(error, displayId, UNKNOWN_ERROR);
+
+ return NO_ERROR;
+}
+
void HWComposer::dump(std::string& result) const {
// TODO: In order to provide a dump equivalent to HWC1, we need to shadow
// all the state going into the layers. This is probably better done in
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
index 077e452..c51002c 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.h
@@ -184,6 +184,10 @@
DisplayId displayId, size_t configId,
const HWC2::VsyncPeriodChangeConstraints& constraints,
HWC2::VsyncPeriodChangeTimeline* outTimeline) = 0;
+ virtual status_t setAutoLowLatencyMode(DisplayId displayId, bool on) = 0;
+ virtual status_t getSupportedContentTypes(
+ DisplayId displayId, std::vector<HWC2::ContentType>* outSupportedContentTypes) = 0;
+ virtual status_t setContentType(DisplayId displayId, HWC2::ContentType contentType) = 0;
// for debugging ----------------------------------------------------------
virtual void dump(std::string& out) const = 0;
@@ -313,6 +317,10 @@
status_t setActiveConfigWithConstraints(DisplayId displayId, size_t configId,
const HWC2::VsyncPeriodChangeConstraints& constraints,
HWC2::VsyncPeriodChangeTimeline* outTimeline) override;
+ status_t setAutoLowLatencyMode(DisplayId displayId, bool) override;
+ status_t getSupportedContentTypes(DisplayId displayId,
+ std::vector<HWC2::ContentType>*) override;
+ status_t setContentType(DisplayId displayId, HWC2::ContentType) override;
// for debugging ----------------------------------------------------------
void dump(std::string& out) const override;
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index fed2395..7f819dd 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -1131,6 +1131,86 @@
return NO_ERROR;
}
+status_t SurfaceFlinger::getAutoLowLatencyModeSupport(const sp<IBinder>& displayToken,
+ bool* outSupport) const {
+ Mutex::Autolock _l(mStateLock);
+
+ if (!displayToken) {
+ ALOGE("getAutoLowLatencyModeSupport() failed. Missing display token.");
+ return BAD_VALUE;
+ }
+ const auto displayId = getPhysicalDisplayIdLocked(displayToken);
+ if (!displayId) {
+ ALOGE("getAutoLowLatencyModeSupport() failed. Display id for display token %p not found.",
+ displayToken.get());
+ return NAME_NOT_FOUND;
+ }
+ *outSupport = getHwComposer().hasDisplayCapability(displayId,
+ HWC2::DisplayCapability::AutoLowLatencyMode);
+ return NO_ERROR;
+}
+
+void SurfaceFlinger::setAutoLowLatencyMode(const sp<IBinder>& displayToken, bool on) {
+ postMessageAsync(new LambdaMessage([=] { setAutoLowLatencyModeInternal(displayToken, on); }));
+}
+
+void SurfaceFlinger::setAutoLowLatencyModeInternal(const sp<IBinder>& displayToken, bool on) {
+ if (!displayToken) {
+ ALOGE("setAutoLowLatencyMode() failed. Missing display token.");
+ return;
+ }
+ const auto displayId = getPhysicalDisplayIdLocked(displayToken);
+ if (!displayId) {
+ ALOGE("setAutoLowLatencyMode() failed. Display id for display token %p not found.",
+ displayToken.get());
+ return;
+ }
+
+ getHwComposer().setAutoLowLatencyMode(*displayId, on);
+}
+
+status_t SurfaceFlinger::getGameContentTypeSupport(const sp<IBinder>& displayToken,
+ bool* outSupport) const {
+ Mutex::Autolock _l(mStateLock);
+
+ if (!displayToken) {
+ ALOGE("getGameContentTypeSupport() failed. Missing display token.");
+ return BAD_VALUE;
+ }
+ const auto displayId = getPhysicalDisplayIdLocked(displayToken);
+ if (!displayId) {
+ ALOGE("getGameContentTypeSupport() failed. Display id for display token %p not found.",
+ displayToken.get());
+ return NAME_NOT_FOUND;
+ }
+
+ std::vector<HWC2::ContentType> outSupportedContentTypes;
+ getHwComposer().getSupportedContentTypes(*displayId, &outSupportedContentTypes);
+ *outSupport = std::find(outSupportedContentTypes.begin(), outSupportedContentTypes.end(),
+ HWC2::ContentType::Game) != outSupportedContentTypes.end();
+ return NO_ERROR;
+}
+
+void SurfaceFlinger::setGameContentType(const sp<IBinder>& displayToken, bool on) {
+ postMessageAsync(new LambdaMessage([=] { setGameContentTypeInternal(displayToken, on); }));
+}
+
+void SurfaceFlinger::setGameContentTypeInternal(const sp<IBinder>& displayToken, bool on) {
+ if (!displayToken) {
+ ALOGE("setGameContentType() failed. Missing display token.");
+ return;
+ }
+ const auto displayId = getPhysicalDisplayIdLocked(displayToken);
+ if (!displayId) {
+ ALOGE("setGameContentType() failed. Display id for display token %p not found.",
+ displayToken.get());
+ return;
+ }
+
+ const HWC2::ContentType type = on ? HWC2::ContentType::Game : HWC2::ContentType::None;
+ getHwComposer().setContentType(*displayId, type);
+}
+
status_t SurfaceFlinger::clearAnimationFrameStats() {
Mutex::Autolock _l(mStateLock);
mAnimFrameTracker.clearStats();
@@ -4452,6 +4532,10 @@
case SET_DESIRED_DISPLAY_CONFIG_SPECS:
case GET_DESIRED_DISPLAY_CONFIG_SPECS:
case SET_ACTIVE_COLOR_MODE:
+ case GET_AUTO_LOW_LATENCY_MODE_SUPPORT:
+ case SET_AUTO_LOW_LATENCY_MODE:
+ case GET_GAME_CONTENT_TYPE_SUPPORT:
+ case SET_GAME_CONTENT_TYPE:
case INJECT_VSYNC:
case SET_POWER_MODE:
case GET_DISPLAYED_CONTENT_SAMPLING_ATTRIBUTES:
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 81000c6..ec7f871 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -438,6 +438,12 @@
ui::DisplayPrimaries &primaries);
ui::ColorMode getActiveColorMode(const sp<IBinder>& displayToken) override;
status_t setActiveColorMode(const sp<IBinder>& displayToken, ui::ColorMode colorMode) override;
+ status_t getAutoLowLatencyModeSupport(const sp<IBinder>& displayToken,
+ bool* outSupported) const override;
+ void setAutoLowLatencyMode(const sp<IBinder>& displayToken, bool on) override;
+ status_t getGameContentTypeSupport(const sp<IBinder>& displayToken,
+ bool* outSupported) const override;
+ void setGameContentType(const sp<IBinder>& displayToken, bool on) override;
void setPowerMode(const sp<IBinder>& displayToken, int mode) override;
status_t setActiveConfig(const sp<IBinder>& displayToken, int id) override;
status_t clearAnimationFrameStats() override;
@@ -550,6 +556,11 @@
float minRefreshRate, float maxRefreshRate)
EXCLUDES(mStateLock);
+ // called on the main thread in response to setAutoLowLatencyMode()
+ void setAutoLowLatencyModeInternal(const sp<IBinder>& displayToken, bool on);
+ // called on the main thread in response to setGameContentType()
+ void setGameContentTypeInternal(const sp<IBinder>& displayToken, bool on);
+
// Returns whether the transaction actually modified any state
bool handleMessageTransaction();
diff --git a/services/surfaceflinger/tests/fakehwc/FakeComposerClient.cpp b/services/surfaceflinger/tests/fakehwc/FakeComposerClient.cpp
index 6d79615..0c370a6 100644
--- a/services/surfaceflinger/tests/fakehwc/FakeComposerClient.cpp
+++ b/services/surfaceflinger/tests/fakehwc/FakeComposerClient.cpp
@@ -760,6 +760,22 @@
return V2_4::Error::UNSUPPORTED;
}
+V2_4::Error FakeComposerClient::setAutoLowLatencyMode(Display, bool) {
+ ALOGV("setAutoLowLatencyMode");
+ return V2_4::Error::UNSUPPORTED;
+}
+
+V2_4::Error FakeComposerClient::getSupportedContentTypes(
+ Display, std::vector<IComposerClient::ContentType>*) {
+ ALOGV("getSupportedContentTypes");
+ return V2_4::Error::UNSUPPORTED;
+}
+
+V2_4::Error FakeComposerClient::setContentType(Display, IComposerClient::ContentType) {
+ ALOGV("setContentType");
+ return V2_4::Error::UNSUPPORTED;
+}
+
//////////////////////////////////////////////////////////////////
void FakeComposerClient::requestVSync(uint64_t vsyncTime) {
diff --git a/services/surfaceflinger/tests/fakehwc/FakeComposerClient.h b/services/surfaceflinger/tests/fakehwc/FakeComposerClient.h
index 2a08b9b..f9ff2bf 100644
--- a/services/surfaceflinger/tests/fakehwc/FakeComposerClient.h
+++ b/services/surfaceflinger/tests/fakehwc/FakeComposerClient.h
@@ -246,6 +246,11 @@
Display display, Config config,
const V2_4::IComposerClient::VsyncPeriodChangeConstraints& vsyncPeriodChangeConstraints,
VsyncPeriodChangeTimeline* outTimeline) override;
+ V2_4::Error setAutoLowLatencyMode(Display display, bool on) override;
+ V2_4::Error getSupportedContentTypes(
+ Display display,
+ std::vector<IComposerClient::ContentType>* outSupportedContentTypes) override;
+ V2_4::Error setContentType(Display display, IComposerClient::ContentType type) override;
void setClient(ComposerClient* client);
diff --git a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h
index 2453ccb..0f9dd5b 100644
--- a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h
+++ b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h
@@ -130,6 +130,10 @@
MOCK_METHOD4(setActiveConfigWithConstraints,
V2_4::Error(Display, Config, const IComposerClient::VsyncPeriodChangeConstraints&,
VsyncPeriodChangeTimeline*));
+ MOCK_METHOD2(setAutoLowLatencyMode, V2_4::Error(Display, bool));
+ MOCK_METHOD2(getSupportedContentTypes,
+ V2_4::Error(Display, std::vector<IComposerClient::ContentType>*));
+ MOCK_METHOD2(setContentType, V2_4::Error(Display, IComposerClient::ContentType));
};
} // namespace mock