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Diffstat (limited to 'hwc3/impl/HalImpl.cpp')
| -rw-r--r-- | hwc3/impl/HalImpl.cpp | 919 |
1 files changed, 919 insertions, 0 deletions
diff --git a/hwc3/impl/HalImpl.cpp b/hwc3/impl/HalImpl.cpp new file mode 100644 index 0000000..4fbff7a --- /dev/null +++ b/hwc3/impl/HalImpl.cpp @@ -0,0 +1,919 @@ +/* + * 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. + */ + +#include <android-base/logging.h> +#include <hardware/hwcomposer2.h> + +#include "ExynosDeviceModule.h" +#include "ExynosDevice.h" +#include "ExynosDisplay.h" +#include "ExynosHWCService.h" +#include "ExynosLayer.h" +#include "HalImpl.h" +#include "TranslateHwcAidl.h" +#include "Util.h" + +using namespace SOC_VERSION; + +namespace aidl::android::hardware::graphics::composer3::impl { + +std::unique_ptr<IComposerHal> IComposerHal::create() { + auto device = std::make_unique<ExynosDeviceModule>(); + if (!device) { + return nullptr; + } + + return std::make_unique<HalImpl>(std::move(device)); +} + +namespace hook { + +void hotplug(hwc2_callback_data_t callbackData, hwc2_display_t hwcDisplay, + int32_t connected) { + auto hal = static_cast<HalImpl*>(callbackData); + int64_t display; + + h2a::translate(hwcDisplay, display); + hal->getEventCallback()->onHotplug(display, connected == HWC2_CONNECTION_CONNECTED); +} + +void refresh(hwc2_callback_data_t callbackData, hwc2_display_t hwcDisplay) { + auto hal = static_cast<HalImpl*>(callbackData); + int64_t display; + + h2a::translate(hwcDisplay, display); + hal->getEventCallback()->onRefresh(display); +} + +void vsync(hwc2_callback_data_t callbackData, hwc2_display_t hwcDisplay, + int64_t timestamp, hwc2_vsync_period_t hwcVsyncPeriodNanos) { + auto hal = static_cast<HalImpl*>(callbackData); + int64_t display; + int32_t vsyncPeriodNanos; + + h2a::translate(hwcDisplay, display); + h2a::translate(hwcVsyncPeriodNanos, vsyncPeriodNanos); + hal->getEventCallback()->onVsync(display, timestamp, vsyncPeriodNanos); +} + +void vsyncPeriodTimingChanged(hwc2_callback_data_t callbackData, + hwc2_display_t hwcDisplay, + hwc_vsync_period_change_timeline_t* hwcTimeline) { + auto hal = static_cast<HalImpl*>(callbackData); + int64_t display; + VsyncPeriodChangeTimeline timeline; + + h2a::translate(hwcDisplay, display); + h2a::translate(*hwcTimeline, timeline); + hal->getEventCallback()->onVsyncPeriodTimingChanged(display, timeline); +} + +void seamlessPossible(hwc2_callback_data_t callbackData, hwc2_display_t hwcDisplay) { + auto hal = static_cast<HalImpl*>(callbackData); + int64_t display; + + h2a::translate(hwcDisplay, display); + hal->getEventCallback()->onSeamlessPossible(display); +} + +} // nampesapce hook + +HalImpl::HalImpl(std::unique_ptr<ExynosDevice> device) : mDevice(std::move(device)) { + initCaps(); +#ifdef USES_HWC_SERVICES + LOG(DEBUG) << "Start HWCService"; + mHwcCtx = std::make_unique<ExynosHWCCtx>(); + memset(&mHwcCtx->base, 0, sizeof(mHwcCtx->base)); + mHwcCtx->device = mDevice.get(); + + auto hwcService = ::android::ExynosHWCService::getExynosHWCService(); + hwcService->setExynosHWCCtx(mHwcCtx.get()); + // This callback is for DP hotplug event if connected + // hwcService->setBootFinishedCallback(...); +#endif +} + +void HalImpl::initCaps() { + uint32_t count = 0; + mDevice->getCapabilities(&count, nullptr); + + std::vector<int32_t> halCaps(count); + mDevice->getCapabilities(&count, halCaps.data()); + + for (auto hwcCap : halCaps) { + Capability cap; + h2a::translate(hwcCap, cap); + mCaps.insert(cap); + } +} + +int32_t HalImpl::getHalDisplay(int64_t display, ExynosDisplay*& halDisplay) { + hwc2_display_t hwcDisplay; + a2h::translate(display, hwcDisplay); + halDisplay = mDevice->getDisplay(static_cast<uint32_t>(hwcDisplay)); + + if (!halDisplay) { [[unlikely]] + return HWC2_ERROR_BAD_DISPLAY; + } + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getHalLayer(int64_t display, int64_t layer, ExynosLayer*& halLayer) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + hwc2_layer_t hwcLayer; + a2h::translate(layer, hwcLayer); + halLayer = halDisplay->checkLayer(hwcLayer); + if (!halLayer) { [[unlikely]] + return HWC2_ERROR_BAD_LAYER; + } + + return HWC2_ERROR_NONE; +} + +bool HalImpl::hasCapability(Capability cap) { + return mCaps.find(cap) != mCaps.end(); +} + +void HalImpl::getCapabilities(std::vector<Capability>* caps) { + caps->clear(); + caps->insert(caps->begin(), mCaps.begin(), mCaps.end()); +} + +void HalImpl::dumpDebugInfo(std::string* output) { + uint32_t count = 0; + mDevice->dump(&count, nullptr); + + output->resize(count); + mDevice->dump(&count, output->data()); +} + +void HalImpl::registerEventCallback(EventCallback* callback) { + mEventCallback = callback; + + mDevice->registerCallback(HWC2_CALLBACK_HOTPLUG, this, + reinterpret_cast<hwc2_function_pointer_t>(hook::hotplug)); + mDevice->registerCallback(HWC2_CALLBACK_REFRESH, this, + reinterpret_cast<hwc2_function_pointer_t>(hook::refresh)); + mDevice->registerCallback(HWC2_CALLBACK_VSYNC_2_4, this, + reinterpret_cast<hwc2_function_pointer_t>(hook::vsync)); + mDevice->registerCallback(HWC2_CALLBACK_VSYNC_PERIOD_TIMING_CHANGED, this, + reinterpret_cast<hwc2_function_pointer_t>(hook::vsyncPeriodTimingChanged)); + mDevice->registerCallback(HWC2_CALLBACK_SEAMLESS_POSSIBLE, this, + reinterpret_cast<hwc2_function_pointer_t>(hook::seamlessPossible)); +} + +void HalImpl::unregisterEventCallback() { + mDevice->registerCallback(HWC2_CALLBACK_HOTPLUG, this, nullptr); + mDevice->registerCallback(HWC2_CALLBACK_REFRESH, this, nullptr); + mDevice->registerCallback(HWC2_CALLBACK_VSYNC_2_4, this, nullptr); + mDevice->registerCallback(HWC2_CALLBACK_VSYNC_PERIOD_TIMING_CHANGED, this, nullptr); + mDevice->registerCallback(HWC2_CALLBACK_SEAMLESS_POSSIBLE, this, nullptr); + + mEventCallback = nullptr; +} + +int32_t HalImpl::acceptDisplayChanges(int64_t display) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + return halDisplay->acceptDisplayChanges(); +} + +int32_t HalImpl::createLayer(int64_t display, int64_t* outLayer) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + hwc2_layer_t hwcLayer = 0; + RET_IF_ERR(halDisplay->createLayer(&hwcLayer)); + + h2a::translate(hwcLayer, *outLayer); + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::destroyLayer(int64_t display, int64_t layer) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + ExynosLayer *halLayer; + RET_IF_ERR(getHalLayer(display, layer, halLayer)); + + return halDisplay->destroyLayer(reinterpret_cast<hwc2_layer_t>(halLayer)); +} + +int32_t HalImpl::createVirtualDisplay(uint32_t width, uint32_t height, AidlPixelFormat format, + VirtualDisplay* outDisplay) { + int32_t hwcFormat; + a2h::translate(format, hwcFormat); + hwc2_display_t hwcDisplay = getDisplayId(HWC_DISPLAY_VIRTUAL, 0); + auto halDisplay = mDevice->getDisplay(static_cast<uint32_t>(hwcDisplay)); + if (!halDisplay) { + return HWC2_ERROR_BAD_PARAMETER; + } + + RET_IF_ERR(mDevice->createVirtualDisplay(width, height, &hwcFormat, halDisplay)); + + h2a::translate(hwcDisplay, outDisplay->display); + h2a::translate(hwcFormat, outDisplay->format); + + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::destroyVirtualDisplay(int64_t display) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + return mDevice->destroyVirtualDisplay(halDisplay); +} + +int32_t HalImpl::getActiveConfig(int64_t display, int32_t* outConfig) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + hwc2_config_t hwcConfig; + RET_IF_ERR(halDisplay->getActiveConfig(&hwcConfig)); + + h2a::translate(hwcConfig, *outConfig); + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getColorModes(int64_t display, std::vector<ColorMode>* outModes) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + uint32_t count = 0; + RET_IF_ERR(halDisplay->getColorModes(&count, nullptr)); + + std::vector<int32_t> hwcModes(count); + RET_IF_ERR(halDisplay->getColorModes(&count, hwcModes.data())); + + h2a::translate(hwcModes, *outModes); + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getDataspaceSaturationMatrix([[maybe_unused]] common::Dataspace dataspace, + [[maybe_unused]] std::vector<float>* matrix) { + return HWC2_ERROR_UNSUPPORTED; +} + +int32_t HalImpl::getDisplayAttribute(int64_t display, int32_t config, + DisplayAttribute attribute, int32_t* outValue) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + hwc2_config_t hwcConfig; + int32_t hwcAttr; + a2h::translate(config, hwcConfig); + a2h::translate(attribute, hwcAttr); + + auto err = halDisplay->getDisplayAttribute(hwcConfig, hwcAttr, outValue); + if (err != HWC2_ERROR_NONE && *outValue == -1) { + return HWC2_ERROR_BAD_PARAMETER; + } + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getDisplayBrightnessSupport(int64_t display, bool* outSupport) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + return halDisplay->getDisplayBrightnessSupport(outSupport); +} + +int32_t HalImpl::getDisplayCapabilities(int64_t display, + std::vector<DisplayCapability>* caps) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + uint32_t count = 0; + RET_IF_ERR(halDisplay->getDisplayCapabilities(&count, nullptr)); + + std::vector<uint32_t> hwcCaps(count); + RET_IF_ERR(halDisplay->getDisplayCapabilities(&count, hwcCaps.data())); + + h2a::translate(hwcCaps, *caps); + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getDisplayConfigs(int64_t display, std::vector<int32_t>* configs) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + uint32_t count = 0; + RET_IF_ERR(halDisplay->getDisplayConfigs(&count, nullptr)); + + std::vector<hwc2_config_t> hwcConfigs(count); + RET_IF_ERR(halDisplay->getDisplayConfigs(&count, hwcConfigs.data())); + + h2a::translate(hwcConfigs, *configs); + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getDisplayConnectionType(int64_t display, DisplayConnectionType* outType) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + uint32_t hwcType = HWC2_DISPLAY_CONNECTION_TYPE_INTERNAL; + RET_IF_ERR(halDisplay->getDisplayConnectionType(&hwcType)); + h2a::translate(hwcType, *outType); + + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getDisplayIdentificationData(int64_t display, DisplayIdentification *id) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + uint8_t port; + uint32_t count = 0; + RET_IF_ERR(halDisplay->getDisplayIdentificationData(&port, &count, nullptr)); + + id->data.resize(count); + RET_IF_ERR(halDisplay->getDisplayIdentificationData(&port, &count, id->data.data())); + + h2a::translate(port, id->port); + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getDisplayName(int64_t display, std::string* outName) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + uint32_t count = 0; + RET_IF_ERR(halDisplay->getDisplayName(&count, nullptr)); + + outName->resize(count); + RET_IF_ERR(halDisplay->getDisplayName(&count, outName->data())); + + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getDisplayVsyncPeriod(int64_t display, int32_t* outVsyncPeriod) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + hwc2_vsync_period_t hwcVsyncPeriod; + RET_IF_ERR(halDisplay->getDisplayVsyncPeriod(&hwcVsyncPeriod)); + + h2a::translate(hwcVsyncPeriod, *outVsyncPeriod); + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getDisplayedContentSample([[maybe_unused]] int64_t display, + [[maybe_unused]] int64_t maxFrames, + [[maybe_unused]] int64_t timestamp, + [[maybe_unused]] DisplayContentSample* samples) { + return HWC2_ERROR_UNSUPPORTED; +} + +int32_t HalImpl::getDisplayedContentSamplingAttributes( + [[maybe_unused]] int64_t display, + [[maybe_unused]] DisplayContentSamplingAttributes* attrs) { + return HWC2_ERROR_UNSUPPORTED; +} + +int32_t HalImpl::getDozeSupport(int64_t display, bool* support) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + int32_t hwcSupport; + RET_IF_ERR(halDisplay->getDozeSupport(&hwcSupport)); + + h2a::translate(hwcSupport, *support); + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getHdrCapabilities(int64_t display, HdrCapabilities* caps) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + uint32_t count = 0; + RET_IF_ERR(halDisplay->getHdrCapabilities(&count, nullptr, &caps->maxLuminance, + &caps->maxAverageLuminance, + &caps->minLuminance)); + std::vector<int32_t> hwcHdrTypes(count); + RET_IF_ERR(halDisplay->getHdrCapabilities(&count, hwcHdrTypes.data(), + &caps->maxLuminance, + &caps->maxAverageLuminance, + &caps->minLuminance)); + + h2a::translate(hwcHdrTypes, caps->types); + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getLayerGenericMetadataKeys(std::vector<LayerGenericMetadataKey>* keys) { + uint32_t keyLength = 0; + + // Only attempt to load the first 100 keys to avoid an infinite loop + // if something goes wrong + for (uint32_t index = 0; index < 100; ++index) { + mDevice->getLayerGenericMetadataKey(index, &keyLength, nullptr, nullptr); + if (keyLength == 0) { + break; + } + + LayerGenericMetadataKey key; + key.name.resize(keyLength); + mDevice->getLayerGenericMetadataKey(index, &keyLength, key.name.data(), &key.mandatory); + keys->emplace_back(std::move(key)); + } + + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getMaxVirtualDisplayCount(int32_t* count) { + uint32_t hwcCount = mDevice->getMaxVirtualDisplayCount(); + h2a::translate(hwcCount, *count); + + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getPerFrameMetadataKeys(int64_t display, + std::vector<PerFrameMetadataKey>* keys) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + uint32_t numKeys = 0; + auto resManager = mDevice->mResourceManager; + if (resManager->hasHDR10PlusMPP()) { + numKeys = HWC2_HDR10_PLUS_SEI; + } else { + numKeys = HWC2_MAX_FRAME_AVERAGE_LIGHT_LEVEL; + } + for (uint32_t i = 0; i < numKeys; ++i) { + PerFrameMetadataKey key; + h2a::translate(i, key); + keys->push_back(key); + } + + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getReadbackBufferAttributes(int64_t display, + ReadbackBufferAttributes* attrs) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + int32_t format = -1; + int32_t dataspace = -1; + RET_IF_ERR(halDisplay->getReadbackBufferAttributes(&format, &dataspace)); + + h2a::translate(format, attrs->format); + h2a::translate(format, attrs->dataspace); + + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getReadbackBufferFence(int64_t display, + ndk::ScopedFileDescriptor* acquireFence) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + int32_t fd = -1; + RET_IF_ERR(halDisplay->getReadbackBufferFence(&fd)); + + h2a::translate(fd, *acquireFence); + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getRenderIntents(int64_t display, ColorMode mode, + std::vector<RenderIntent>* intents) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + int32_t hwcMode; + uint32_t count = 0; + a2h::translate(mode, hwcMode); + RET_IF_ERR(halDisplay->getRenderIntents(hwcMode, &count, nullptr)); + + std::vector<int32_t> hwcIntents(count); + RET_IF_ERR(halDisplay->getRenderIntents(hwcMode, &count, hwcIntents.data())); + + h2a::translate(hwcIntents, *intents); + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::getSupportedContentTypes(int64_t display, std::vector<ContentType>* types) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + uint32_t count = 0; + RET_IF_ERR(halDisplay->getSupportedContentTypes(&count, nullptr)); + + std::vector<uint32_t> hwcTypes(count); + RET_IF_ERR(halDisplay->getSupportedContentTypes(&count, hwcTypes.data())); + + h2a::translate(hwcTypes, *types); + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::presentDisplay(int64_t display, ndk::ScopedFileDescriptor& fence, + std::vector<int64_t>* outLayers, + std::vector<ndk::ScopedFileDescriptor>* outReleaseFences) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + int32_t hwcFence; + RET_IF_ERR(halDisplay->presentDisplay(&hwcFence)); + h2a::translate(hwcFence, fence); + + uint32_t count = 0; + RET_IF_ERR(halDisplay->getReleaseFences(&count, nullptr, nullptr)); + + std::vector<hwc2_layer_t> hwcLayers(count); + std::vector<int32_t> hwcFences(count); + RET_IF_ERR(halDisplay->getReleaseFences(&count, hwcLayers.data(), hwcFences.data())); + + h2a::translate(hwcLayers, *outLayers); + h2a::translate(hwcFences, *outReleaseFences); + + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::setActiveConfig(int64_t display, int32_t config) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + hwc2_config_t hwcConfig; + a2h::translate(config, hwcConfig); + return halDisplay->setActiveConfig(hwcConfig); +} + +int32_t HalImpl::setActiveConfigWithConstraints( + int64_t display, int32_t config, + const VsyncPeriodChangeConstraints& vsyncPeriodChangeConstraints, + VsyncPeriodChangeTimeline* timeline) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + hwc2_config_t hwcConfig; + hwc_vsync_period_change_constraints_t hwcConstraints; + hwc_vsync_period_change_timeline_t hwcTimeline; + + a2h::translate(config, hwcConfig); + a2h::translate(vsyncPeriodChangeConstraints, hwcConstraints); + RET_IF_ERR(halDisplay->setActiveConfigWithConstraints(hwcConfig, &hwcConstraints, &hwcTimeline)); + + h2a::translate(hwcTimeline, *timeline); + return HWC2_ERROR_NONE; +} + +int32_t HalImpl::setAutoLowLatencyMode(int64_t display, bool on) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + return halDisplay->setAutoLowLatencyMode(on); +} + +int32_t HalImpl::setClientTarget(int64_t display, buffer_handle_t target, + const ndk::ScopedFileDescriptor& fence, + common::Dataspace dataspace, + const std::vector<common::Rect>& damage) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + int32_t hwcFence; + int32_t hwcDataspace; + std::vector<hwc_rect_t> hwcDamage; + + a2h::translate(fence, hwcFence); + a2h::translate(dataspace, hwcDataspace); + a2h::translate(damage, hwcDamage); + hwc_region_t region = { hwcDamage.size(), hwcDamage.data() }; + UNUSED(region); + + return halDisplay->setClientTarget(target, hwcFence, hwcDataspace); +} + +int32_t HalImpl::setColorMode(int64_t display, ColorMode mode, RenderIntent intent) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + int32_t hwcMode; + int32_t hwcIntent; + + a2h::translate(mode, hwcMode); + a2h::translate(intent, hwcIntent); + return halDisplay->setColorModeWithRenderIntent(hwcMode, hwcIntent); +} + +int32_t HalImpl::setColorTransform(int64_t display, const std::vector<float>& matrix, + int32_t hint) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + return halDisplay->setColorTransform(matrix.data(), hint); +} + +int32_t HalImpl::setContentType(int64_t display, ContentType contentType) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + int32_t type; + a2h::translate(contentType, type); + return halDisplay->setContentType(type); +} + +int32_t HalImpl::setDisplayBrightness(int64_t display, float brightness) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + return halDisplay->setDisplayBrightness(brightness); +} + +int32_t HalImpl::setDisplayedContentSamplingEnabled( + [[maybe_unused]] int64_t display, + [[maybe_unused]] bool enable, + [[maybe_unused]] FormatColorComponent componentMask, + [[maybe_unused]] int64_t maxFrames) { + return HWC2_ERROR_UNSUPPORTED; +} + +int32_t HalImpl::setLayerBlendMode(int64_t display, int64_t layer, BlendMode mode) { + ExynosLayer *halLayer; + RET_IF_ERR(getHalLayer(display, layer, halLayer)); + + int32_t hwcMode; + a2h::translate(mode, hwcMode); + return halLayer->setLayerBlendMode(hwcMode); +} + +int32_t HalImpl::setLayerBuffer(int64_t display, int64_t layer, buffer_handle_t buffer, + const ndk::ScopedFileDescriptor& acquireFence) { + ExynosLayer *halLayer; + RET_IF_ERR(getHalLayer(display, layer, halLayer)); + + int32_t hwcFd; + a2h::translate(acquireFence, hwcFd); + + return halLayer->setLayerBuffer(buffer, hwcFd); +} + +int32_t HalImpl::setLayerColor(int64_t display, int64_t layer, Color color) { + ExynosLayer *halLayer; + RET_IF_ERR(getHalLayer(display, layer, halLayer)); + + hwc_color_t hwcColor; + a2h::translate(color, hwcColor); + return halLayer->setLayerColor(hwcColor); +} + +int32_t HalImpl::setLayerColorTransform(int64_t display, int64_t layer, + const std::vector<float>& matrix) { + ExynosLayer *halLayer; + RET_IF_ERR(getHalLayer(display, layer, halLayer)); + + return halLayer->setLayerColorTransform(matrix.data()); +} + +int32_t HalImpl::setLayerCompositionType(int64_t display, int64_t layer, Composition type) { + ExynosLayer *halLayer; + RET_IF_ERR(getHalLayer(display, layer, halLayer)); + + int32_t hwcType; + a2h::translate(type, hwcType); + return halLayer->setLayerCompositionType(hwcType); +} + +int32_t HalImpl::setLayerCursorPosition(int64_t display, int64_t layer, int32_t x, int32_t y) { + ExynosLayer *halLayer; + RET_IF_ERR(getHalLayer(display, layer, halLayer)); + + return halLayer->setCursorPosition(x, y); +} + +int32_t HalImpl::setLayerDataspace(int64_t display, int64_t layer, common::Dataspace dataspace) { + ExynosLayer *halLayer; + RET_IF_ERR(getHalLayer(display, layer, halLayer)); + + int32_t hwcDataspace; + a2h::translate(dataspace, hwcDataspace); + return halLayer->setLayerDataspace(hwcDataspace); +} + +int32_t HalImpl::setLayerDisplayFrame(int64_t display, int64_t layer, const common::Rect& frame) { + ExynosLayer *halLayer; + RET_IF_ERR(getHalLayer(display, layer, halLayer)); + + hwc_rect_t hwcFrame; + a2h::translate(frame, hwcFrame); + return halLayer->setLayerDisplayFrame(hwcFrame); +} + +int32_t HalImpl::setLayerFloatColor([[maybe_unused]] int64_t display, + [[maybe_unused]] int64_t layer, + [[maybe_unused]] FloatColor color) { + return HWC2_ERROR_UNSUPPORTED; +} + +int32_t HalImpl::setLayerGenericMetadata([[maybe_unused]] int64_t display, + [[maybe_unused]] int64_t layer, + [[maybe_unused]] const std::string& key, + [[maybe_unused]] bool mandatory, + [[maybe_unused]] const std::vector<uint8_t>& value) { + return HWC2_ERROR_UNSUPPORTED; +} + +int32_t HalImpl::setLayerPerFrameMetadata(int64_t display, int64_t layer, + const std::vector<PerFrameMetadata>& metadata) { + ExynosLayer *halLayer; + RET_IF_ERR(getHalLayer(display, layer, halLayer)); + + uint32_t count = metadata.size(); + std::vector<int32_t> keys(count); + std::vector<float> values(count); + + for (uint32_t ix = 0; ix < count; ++ix) { + a2h::translate(metadata[ix].key, keys[ix]); + a2h::translate(metadata[ix].value, values[ix]); + } + + return halLayer->setLayerPerFrameMetadata(count, keys.data(), values.data()); +} + +int32_t HalImpl::setLayerPerFrameMetadataBlobs(int64_t display, int64_t layer, + const std::vector<PerFrameMetadataBlob>& blobs) { + ExynosLayer *halLayer; + RET_IF_ERR(getHalLayer(display, layer, halLayer)); + + uint32_t count = blobs.size(); + std::vector<int32_t> keys(count); + std::vector<uint32_t> sizes(count); + std::vector<uint8_t> values(count); + + for (uint32_t ix = 0; ix < count; ++ix) { + a2h::translate(blobs[ix].key, keys[ix]); + sizes[ix] = blobs[ix].blob.size(); + values.insert(values.end(), blobs[ix].blob.begin(), blobs[ix].blob.end()); + } + + return halLayer->setLayerPerFrameMetadataBlobs(count, keys.data(), sizes.data(), + values.data()); +} + +int32_t HalImpl::setLayerPlaneAlpha(int64_t display, int64_t layer, float alpha) { + ExynosLayer *halLayer; + RET_IF_ERR(getHalLayer(display, layer, halLayer)); + + return halLayer->setLayerPlaneAlpha(alpha); +} + +int32_t HalImpl::setLayerSidebandStream([[maybe_unused]] int64_t display, + [[maybe_unused]] int64_t layer, + [[maybe_unused]] buffer_handle_t stream) { + return HWC2_ERROR_UNSUPPORTED; +} + +int32_t HalImpl::setLayerSourceCrop(int64_t display, int64_t layer, const common::FRect& crop) { + ExynosLayer *halLayer; + RET_IF_ERR(getHalLayer(display, layer, halLayer)); + + hwc_frect_t hwcCrop; + a2h::translate(crop, hwcCrop); + return halLayer->setLayerSourceCrop(hwcCrop); +} + +int32_t HalImpl::setLayerSurfaceDamage(int64_t display, int64_t layer, + const std::vector<common::Rect>& damage) { + ExynosLayer *halLayer; + RET_IF_ERR(getHalLayer(display, layer, halLayer)); + + std::vector<hwc_rect_t> hwcDamage; + a2h::translate(damage, hwcDamage); + hwc_region_t region = { hwcDamage.size(), hwcDamage.data() }; + + return halLayer->setLayerSurfaceDamage(region); +} + +int32_t HalImpl::setLayerTransform(int64_t display, int64_t layer, common::Transform transform) { + ExynosLayer *halLayer; + RET_IF_ERR(getHalLayer(display, layer, halLayer)); + + int32_t hwcTransform; + a2h::translate(transform, hwcTransform); + + return halLayer->setLayerTransform(hwcTransform); +} + +int32_t HalImpl::setLayerVisibleRegion(int64_t display, int64_t layer, + const std::vector<common::Rect>& visible) { + ExynosLayer *halLayer; + RET_IF_ERR(getHalLayer(display, layer, halLayer)); + + std::vector<hwc_rect_t> hwcVisible; + a2h::translate(visible, hwcVisible); + hwc_region_t region = { hwcVisible.size(), hwcVisible.data() }; + + return halLayer->setLayerVisibleRegion(region); +} + +int32_t HalImpl::setLayerZOrder(int64_t display, int64_t layer, uint32_t z) { + ExynosLayer *halLayer; + RET_IF_ERR(getHalLayer(display, layer, halLayer)); + + return halLayer->setLayerZOrder(z); +} + +int32_t HalImpl::setOutputBuffer(int64_t display, buffer_handle_t buffer, + const ndk::ScopedFileDescriptor& releaseFence) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + int32_t hwcFence; + a2h::translate(releaseFence, hwcFence); + + auto err = halDisplay->setOutputBuffer(buffer, hwcFence); + // unlike in setClientTarget, releaseFence is owned by us + if (err == HWC2_ERROR_NONE && hwcFence >= 0) { + close(hwcFence); + } + + return err; +} + +int32_t HalImpl::setPowerMode(int64_t display, PowerMode mode) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + int32_t hwcMode; + a2h::translate(mode, hwcMode); + return halDisplay->setPowerMode(hwcMode); +} + +int32_t HalImpl::setReadbackBuffer(int64_t display, buffer_handle_t buffer, + const ndk::ScopedFileDescriptor& releaseFence) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + int32_t hwcFence; + a2h::translate(releaseFence, hwcFence); + + return halDisplay->setReadbackBuffer(buffer, hwcFence); +} + +int32_t HalImpl::setVsyncEnabled(int64_t display, bool enabled) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + hwc2_vsync_t hwcEnable; + a2h::translate(enabled, hwcEnable); + return halDisplay->setVsyncEnabled(hwcEnable); +} + +int32_t HalImpl::validateDisplay(int64_t display, std::vector<int64_t>* outChangedLayers, + std::vector<Composition>* outCompositionTypes, + uint32_t* outDisplayRequestMask, + std::vector<int64_t>* outRequestedLayers, + std::vector<uint32_t>* outRequestMasks, + ClientTargetProperty* outClientTargetProperty) { + ExynosDisplay* halDisplay; + RET_IF_ERR(getHalDisplay(display, halDisplay)); + + uint32_t typesCount = 0; + uint32_t reqsCount = 0; + auto err = halDisplay->validateDisplay(&typesCount, &reqsCount); + + if (err != HWC2_ERROR_NONE && err != HWC2_ERROR_HAS_CHANGES) { + return err; + } + + std::vector<hwc2_layer_t> hwcChangedLayers(typesCount); + std::vector<int32_t> hwcCompositionTypes(typesCount); + RET_IF_ERR(halDisplay->getChangedCompositionTypes(&typesCount, hwcChangedLayers.data(), + hwcCompositionTypes.data())); + + int32_t displayReqs; + std::vector<hwc2_layer_t> hwcRequestedLayers(reqsCount); + std::vector<int32_t> hwcReqMasks(reqsCount); + RET_IF_ERR(halDisplay->getDisplayRequests(&displayReqs, &reqsCount, + hwcRequestedLayers.data(), hwcReqMasks.data())); + + h2a::translate(hwcChangedLayers, *outChangedLayers); + h2a::translate(hwcCompositionTypes, *outCompositionTypes); + *outDisplayRequestMask = displayReqs; + h2a::translate(hwcRequestedLayers, *outRequestedLayers); + h2a::translate(hwcReqMasks, *outRequestMasks); + + hwc_client_target_property hwcProperty; + if (!halDisplay->getClientTargetProperty(&hwcProperty)) { + h2a::translate(hwcProperty, *outClientTargetProperty); + } // else ignore this error + + return HWC2_ERROR_NONE; +} + +} // namespace aidl::android::hardware::graphics::composer3::impl |