surfaceflinger: do not propogate getPerFrameMetadataKeys errors
We don't want to burden the callers to handle the errors. This also
silences
E HWComposer: getSupportedPerFrameMetadata: getSupportedPerFrameMetadata failed for display 0: Unsupported (8)
on unsupported devices.
Test: no error logged
Change-Id: I05cb555a5405e330d22008f32a16e4c4b816d721
diff --git a/services/surfaceflinger/DisplayHardware/ComposerHal.cpp b/services/surfaceflinger/DisplayHardware/ComposerHal.cpp
index 9a9a5c3..741eb7c 100644
--- a/services/surfaceflinger/DisplayHardware/ComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/ComposerHal.cpp
@@ -905,23 +905,25 @@
return Error::NONE;
}
-Error Composer::getPerFrameMetadataKeys(
- Display display, std::vector<IComposerClient::PerFrameMetadataKey>* outKeys) {
+std::vector<IComposerClient::PerFrameMetadataKey> Composer::getPerFrameMetadataKeys(
+ Display display) {
+ std::vector<IComposerClient::PerFrameMetadataKey> keys;
if (!mClient_2_2) {
- return Error::UNSUPPORTED;
+ return keys;
}
Error error = kDefaultError;
mClient_2_2->getPerFrameMetadataKeys(display, [&](const auto& tmpError, const auto& tmpKeys) {
error = tmpError;
if (error != Error::NONE) {
+ ALOGW("getPerFrameMetadataKeys failed with %d", tmpError);
return;
}
- *outKeys = tmpKeys;
+ keys = tmpKeys;
});
- return error;
+ return keys;
}
Error Composer::getRenderIntents(Display display, ColorMode colorMode,
diff --git a/services/surfaceflinger/DisplayHardware/ComposerHal.h b/services/surfaceflinger/DisplayHardware/ComposerHal.h
index bd18b09..60b0f72 100644
--- a/services/surfaceflinger/DisplayHardware/ComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/ComposerHal.h
@@ -182,8 +182,8 @@
virtual Error setLayerPerFrameMetadata(
Display display, Layer layer,
const std::vector<IComposerClient::PerFrameMetadata>& perFrameMetadatas) = 0;
- virtual Error getPerFrameMetadataKeys(
- Display display, std::vector<IComposerClient::PerFrameMetadataKey>* outKeys) = 0;
+ virtual std::vector<IComposerClient::PerFrameMetadataKey> getPerFrameMetadataKeys(
+ Display display) = 0;
virtual Error getRenderIntents(Display display, ColorMode colorMode,
std::vector<RenderIntent>* outRenderIntents) = 0;
virtual Error getDataspaceSaturationMatrix(Dataspace dataspace, mat4* outMatrix) = 0;
@@ -380,8 +380,8 @@
Error setLayerPerFrameMetadata(
Display display, Layer layer,
const std::vector<IComposerClient::PerFrameMetadata>& perFrameMetadatas) override;
- Error getPerFrameMetadataKeys(
- Display display, std::vector<IComposerClient::PerFrameMetadataKey>* outKeys) override;
+ std::vector<IComposerClient::PerFrameMetadataKey> getPerFrameMetadataKeys(
+ Display display) override;
Error getRenderIntents(Display display, ColorMode colorMode,
std::vector<RenderIntent>* outRenderIntents) override;
Error getDataspaceSaturationMatrix(Dataspace dataspace, mat4* outMatrix) override;
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.cpp b/services/surfaceflinger/DisplayHardware/HWC2.cpp
index add93fd..ef31908 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWC2.cpp
@@ -409,21 +409,17 @@
return static_cast<Error>(intError);
}
-Error Display::getSupportedPerFrameMetadata(int32_t* outSupportedPerFrameMetadata) const
+int32_t Display::getSupportedPerFrameMetadata() const
{
- *outSupportedPerFrameMetadata = 0;
- std::vector<Hwc2::PerFrameMetadataKey> tmpKeys;
- auto intError = mComposer.getPerFrameMetadataKeys(mId, &tmpKeys);
- auto error = static_cast<Error>(intError);
- if (error != Error::None) {
- return error;
- }
+ int32_t supportedPerFrameMetadata = 0;
+
+ std::vector<Hwc2::PerFrameMetadataKey> tmpKeys = mComposer.getPerFrameMetadataKeys(mId);
+ std::set<Hwc2::PerFrameMetadataKey> keys(tmpKeys.begin(), tmpKeys.end());
// Check whether a specific metadata type is supported. A metadata type is considered
// supported if and only if all required fields are supported.
// SMPTE2086
- std::set<Hwc2::PerFrameMetadataKey> keys(tmpKeys.begin(), tmpKeys.end());
if (hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::DISPLAY_RED_PRIMARY_X) &&
hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::DISPLAY_RED_PRIMARY_Y) &&
hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::DISPLAY_GREEN_PRIMARY_X) &&
@@ -434,15 +430,15 @@
hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::WHITE_POINT_Y) &&
hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::MAX_LUMINANCE) &&
hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::MIN_LUMINANCE)) {
- *outSupportedPerFrameMetadata |= HdrMetadata::Type::SMPTE2086;
+ supportedPerFrameMetadata |= HdrMetadata::Type::SMPTE2086;
}
// CTA861_3
if (hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::MAX_CONTENT_LIGHT_LEVEL) &&
hasMetadataKey(keys, Hwc2::PerFrameMetadataKey::MAX_FRAME_AVERAGE_LIGHT_LEVEL)) {
- *outSupportedPerFrameMetadata |= HdrMetadata::Type::CTA861_3;
+ supportedPerFrameMetadata |= HdrMetadata::Type::CTA861_3;
}
- return Error::None;
+ return supportedPerFrameMetadata;
}
Error Display::getRenderIntents(ColorMode colorMode,
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.h b/services/surfaceflinger/DisplayHardware/HWC2.h
index 532685c..900b3d7 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.h
+++ b/services/surfaceflinger/DisplayHardware/HWC2.h
@@ -218,10 +218,8 @@
std::unordered_map<Layer*, Composition>* outTypes);
[[clang::warn_unused_result]] Error getColorModes(
std::vector<android::ui::ColorMode>* outModes) const;
- // outSupportedPerFrameMetadata is an opaque bitmask to the callers
- // but contains HdrMetadata::Type::*.
- [[clang::warn_unused_result]] Error getSupportedPerFrameMetadata(
- int32_t* outSupportedPerFrameMetadata) const;
+ // Returns a bitmask which contains HdrMetadata::Type::*.
+ [[clang::warn_unused_result]] int32_t getSupportedPerFrameMetadata() const;
[[clang::warn_unused_result]] Error getRenderIntents(
android::ui::ColorMode colorMode,
std::vector<android::ui::RenderIntent>* outRenderIntents) const;
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index 8b7bca7..bf8905a 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -745,12 +745,7 @@
int32_t HWComposer::getSupportedPerFrameMetadata(int32_t displayId) const {
RETURN_IF_INVALID_DISPLAY(displayId, 0);
-
- int32_t supportedMetadata;
- auto error = mDisplayData[displayId].hwcDisplay->getSupportedPerFrameMetadata(
- &supportedMetadata);
- RETURN_IF_HWC_ERROR(error, displayId, 0);
- return supportedMetadata;
+ return mDisplayData[displayId].hwcDisplay->getSupportedPerFrameMetadata();
}
std::vector<ui::RenderIntent> HWComposer::getRenderIntents(int32_t displayId,