HWC2: Use SolidColor composition for DimLayer am: 0a21df7838 (f10620fb) · Commits · e / os / platform_frameworks_native

services/surfaceflinger/Layer.cpp

+14 −5

Original line number	Diff line number	Diff line
		@@ -703,16 +703,25 @@ void Layer::setPerFrameData(const sp<const DisplayDevice>& displayDevice) {
		return;
		}

		// Client or SolidColor layers
		if (mActiveBuffer == nullptr \|\| mActiveBuffer->handle == nullptr \|\|
		mHwcLayers[hwcId].forceClientComposition) {
		// TODO: This also includes solid color layers, but no API exists to
		// setup a solid color layer yet
		// Client layers
		if (mHwcLayers[hwcId].forceClientComposition \|\|
		(mActiveBuffer != nullptr && mActiveBuffer->handle == nullptr)) {
		ALOGV("[%s] Requesting Client composition", mName.string());
		setCompositionType(hwcId, HWC2::Composition::Client);
		return;
		}

		// SolidColor layers
		if (mActiveBuffer == nullptr) {
		setCompositionType(hwcId, HWC2::Composition::SolidColor);
		error = hwcLayer->setColor({0, 0, 0, 255});
		if (error != HWC2::Error::None) {
		ALOGE("[%s] Failed to set color: %s (%d)", mName.string(),
		to_string(error).c_str(), static_cast<int32_t>(error));
		}
		return;
		}

		// Device or Cursor layers
		if (mPotentialCursor) {
		ALOGV("[%s] Requesting Cursor composition", mName.string());