| /* |
| * Copyright (C) 2007 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. |
| */ |
| |
| // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Wconversion" |
| |
| // #define LOG_NDEBUG 0 |
| #undef LOG_TAG |
| #define LOG_TAG "DisplayDevice" |
| |
| #include <android-base/stringprintf.h> |
| #include <compositionengine/CompositionEngine.h> |
| #include <compositionengine/Display.h> |
| #include <compositionengine/DisplayColorProfile.h> |
| #include <compositionengine/DisplayColorProfileCreationArgs.h> |
| #include <compositionengine/DisplayCreationArgs.h> |
| #include <compositionengine/DisplaySurface.h> |
| #include <compositionengine/RenderSurface.h> |
| #include <compositionengine/RenderSurfaceCreationArgs.h> |
| #include <compositionengine/impl/OutputCompositionState.h> |
| #include <configstore/Utils.h> |
| #include <log/log.h> |
| #include <system/window.h> |
| #include <ui/GraphicTypes.h> |
| |
| #include "DisplayDevice.h" |
| #include "Layer.h" |
| #include "SurfaceFlinger.h" |
| |
| namespace android { |
| |
| namespace hal = hardware::graphics::composer::hal; |
| |
| using android::base::StringAppendF; |
| |
| ui::Transform::RotationFlags DisplayDevice::sPrimaryDisplayRotationFlags = ui::Transform::ROT_0; |
| |
| DisplayDeviceCreationArgs::DisplayDeviceCreationArgs( |
| const sp<SurfaceFlinger>& flinger, const wp<IBinder>& displayToken, |
| std::shared_ptr<compositionengine::Display> compositionDisplay) |
| : flinger(flinger), displayToken(displayToken), compositionDisplay(compositionDisplay) {} |
| |
| DisplayDevice::DisplayDevice(DisplayDeviceCreationArgs& args) |
| : mFlinger(args.flinger), |
| mDisplayToken(args.displayToken), |
| mSequenceId(args.sequenceId), |
| mConnectionType(args.connectionType), |
| mCompositionDisplay{args.compositionDisplay}, |
| mPhysicalOrientation(args.physicalOrientation), |
| mIsPrimary(args.isPrimary) { |
| mCompositionDisplay->editState().isSecure = args.isSecure; |
| mCompositionDisplay->createRenderSurface( |
| compositionengine::RenderSurfaceCreationArgs{ANativeWindow_getWidth( |
| args.nativeWindow.get()), |
| ANativeWindow_getHeight( |
| args.nativeWindow.get()), |
| args.nativeWindow, args.displaySurface}); |
| |
| if (!mFlinger->mDisableClientCompositionCache && |
| SurfaceFlinger::maxFrameBufferAcquiredBuffers > 0) { |
| mCompositionDisplay->createClientCompositionCache( |
| static_cast<uint32_t>(SurfaceFlinger::maxFrameBufferAcquiredBuffers)); |
| } |
| |
| mCompositionDisplay->createDisplayColorProfile( |
| compositionengine::DisplayColorProfileCreationArgs{args.hasWideColorGamut, |
| std::move(args.hdrCapabilities), |
| args.supportedPerFrameMetadata, |
| args.hwcColorModes}); |
| |
| if (!mCompositionDisplay->isValid()) { |
| ALOGE("Composition Display did not validate!"); |
| } |
| |
| mCompositionDisplay->getRenderSurface()->initialize(); |
| |
| setPowerMode(args.initialPowerMode); |
| |
| // initialize the display orientation transform. |
| setProjection(ui::ROTATION_0, Rect::INVALID_RECT, Rect::INVALID_RECT); |
| } |
| |
| DisplayDevice::~DisplayDevice() = default; |
| |
| void DisplayDevice::disconnect() { |
| mCompositionDisplay->disconnect(); |
| } |
| |
| int DisplayDevice::getWidth() const { |
| return mCompositionDisplay->getState().bounds.getWidth(); |
| } |
| |
| int DisplayDevice::getHeight() const { |
| return mCompositionDisplay->getState().bounds.getHeight(); |
| } |
| |
| void DisplayDevice::setDisplayName(const std::string& displayName) { |
| if (!displayName.empty()) { |
| // never override the name with an empty name |
| mDisplayName = displayName; |
| mCompositionDisplay->setName(displayName); |
| } |
| } |
| |
| uint32_t DisplayDevice::getPageFlipCount() const { |
| return mCompositionDisplay->getRenderSurface()->getPageFlipCount(); |
| } |
| |
| // ---------------------------------------------------------------------------- |
| void DisplayDevice::setPowerMode(hal::PowerMode mode) { |
| mPowerMode = mode; |
| getCompositionDisplay()->setCompositionEnabled(mPowerMode != hal::PowerMode::OFF); |
| } |
| |
| hal::PowerMode DisplayDevice::getPowerMode() const { |
| return mPowerMode; |
| } |
| |
| bool DisplayDevice::isPoweredOn() const { |
| return mPowerMode != hal::PowerMode::OFF; |
| } |
| |
| void DisplayDevice::setActiveConfig(HwcConfigIndexType mode) { |
| mActiveConfig = mode; |
| } |
| |
| HwcConfigIndexType DisplayDevice::getActiveConfig() const { |
| return mActiveConfig; |
| } |
| |
| ui::Dataspace DisplayDevice::getCompositionDataSpace() const { |
| return mCompositionDisplay->getState().dataspace; |
| } |
| |
| void DisplayDevice::setLayerStack(ui::LayerStack stack) { |
| mCompositionDisplay->setLayerStackFilter(stack, isPrimary()); |
| } |
| |
| void DisplayDevice::setDisplaySize(int width, int height) { |
| mCompositionDisplay->setBounds(ui::Size(width, height)); |
| } |
| |
| void DisplayDevice::setProjection(ui::Rotation orientation, Rect viewport, Rect frame) { |
| mOrientation = orientation; |
| |
| const Rect& displayBounds = getCompositionDisplay()->getState().bounds; |
| const int displayWidth = displayBounds.width(); |
| const int displayHeight = displayBounds.height(); |
| |
| ui::Transform rotation; |
| if (const auto flags = ui::Transform::toRotationFlags(orientation); |
| flags != ui::Transform::ROT_INVALID) { |
| rotation.set(flags, displayWidth, displayHeight); |
| } |
| |
| if (!frame.isValid()) { |
| // the destination frame can be invalid if it has never been set, |
| // in that case we assume the whole display frame. |
| frame = Rect(displayWidth, displayHeight); |
| } |
| |
| if (viewport.isEmpty()) { |
| // viewport can be invalid if it has never been set, in that case |
| // we assume the whole display size. |
| // it's also invalid to have an empty viewport, so we handle that |
| // case in the same way. |
| viewport = Rect(displayWidth, displayHeight); |
| if (rotation.getOrientation() & ui::Transform::ROT_90) { |
| // viewport is always specified in the logical orientation |
| // of the display (ie: post-rotation). |
| std::swap(viewport.right, viewport.bottom); |
| } |
| } |
| |
| ui::Transform logicalTranslation, physicalTranslation, scale; |
| const float sourceWidth = viewport.width(); |
| const float sourceHeight = viewport.height(); |
| const float destWidth = frame.width(); |
| const float destHeight = frame.height(); |
| if (sourceWidth != destWidth || sourceHeight != destHeight) { |
| const float scaleX = destWidth / sourceWidth; |
| const float scaleY = destHeight / sourceHeight; |
| scale.set(scaleX, 0, 0, scaleY); |
| } |
| |
| const float sourceX = viewport.left; |
| const float sourceY = viewport.top; |
| const float destX = frame.left; |
| const float destY = frame.top; |
| logicalTranslation.set(-sourceX, -sourceY); |
| physicalTranslation.set(destX, destY); |
| |
| // need to take care of primary display rotation for globalTransform |
| // for case if the panel is not installed aligned with device orientation |
| if (isPrimary()) { |
| if (const auto flags = ui::Transform::toRotationFlags(orientation + mPhysicalOrientation); |
| flags != ui::Transform::ROT_INVALID) { |
| rotation.set(flags, displayWidth, displayHeight); |
| } |
| } |
| |
| // The viewport and frame are both in the logical orientation. |
| // Apply the logical translation, scale to physical size, apply the |
| // physical translation and finally rotate to the physical orientation. |
| ui::Transform globalTransform = rotation * physicalTranslation * scale * logicalTranslation; |
| |
| const uint8_t type = globalTransform.getType(); |
| const bool needsFiltering = |
| (!globalTransform.preserveRects() || (type >= ui::Transform::SCALE)); |
| |
| const Rect& sourceClip = viewport; |
| Rect destinationClip = globalTransform.transform(viewport); |
| if (destinationClip.isEmpty()) { |
| destinationClip = displayBounds; |
| } |
| // Make sure the destination clip is contained in the display bounds |
| destinationClip.intersect(displayBounds, &destinationClip); |
| |
| uint32_t transformOrientation; |
| |
| if (isPrimary()) { |
| sPrimaryDisplayRotationFlags = ui::Transform::toRotationFlags(orientation); |
| transformOrientation = ui::Transform::toRotationFlags(orientation + mPhysicalOrientation); |
| } else { |
| transformOrientation = ui::Transform::toRotationFlags(orientation); |
| } |
| |
| getCompositionDisplay()->setProjection(globalTransform, transformOrientation, frame, viewport, |
| sourceClip, destinationClip, needsFiltering); |
| } |
| |
| ui::Transform::RotationFlags DisplayDevice::getPrimaryDisplayRotationFlags() { |
| return sPrimaryDisplayRotationFlags; |
| } |
| |
| std::string DisplayDevice::getDebugName() const { |
| std::string displayId; |
| if (const auto id = getId()) { |
| displayId = to_string(*id) + ", "; |
| } |
| |
| const char* type = "virtual"; |
| if (mConnectionType) { |
| type = *mConnectionType == DisplayConnectionType::Internal ? "internal" : "external"; |
| } |
| |
| return base::StringPrintf("DisplayDevice{%s%s%s, \"%s\"}", displayId.c_str(), type, |
| isPrimary() ? ", primary" : "", mDisplayName.c_str()); |
| } |
| |
| void DisplayDevice::dump(std::string& result) const { |
| StringAppendF(&result, "+ %s\n", getDebugName().c_str()); |
| |
| result.append(" "); |
| StringAppendF(&result, "powerMode=%s (%d), ", to_string(mPowerMode).c_str(), |
| static_cast<int32_t>(mPowerMode)); |
| StringAppendF(&result, "activeConfig=%d, ", mActiveConfig.value()); |
| getCompositionDisplay()->dump(result); |
| } |
| |
| bool DisplayDevice::hasRenderIntent(ui::RenderIntent intent) const { |
| return mCompositionDisplay->getDisplayColorProfile()->hasRenderIntent(intent); |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| const std::optional<DisplayId>& DisplayDevice::getId() const { |
| return mCompositionDisplay->getId(); |
| } |
| |
| bool DisplayDevice::isSecure() const { |
| return mCompositionDisplay->isSecure(); |
| } |
| |
| const Rect& DisplayDevice::getBounds() const { |
| return mCompositionDisplay->getState().bounds; |
| } |
| |
| const Region& DisplayDevice::getUndefinedRegion() const { |
| return mCompositionDisplay->getState().undefinedRegion; |
| } |
| |
| bool DisplayDevice::needsFiltering() const { |
| return mCompositionDisplay->getState().needsFiltering; |
| } |
| |
| ui::LayerStack DisplayDevice::getLayerStack() const { |
| return mCompositionDisplay->getState().layerStackId; |
| } |
| |
| const ui::Transform& DisplayDevice::getTransform() const { |
| return mCompositionDisplay->getState().transform; |
| } |
| |
| const Rect& DisplayDevice::getViewport() const { |
| return mCompositionDisplay->getState().viewport; |
| } |
| |
| const Rect& DisplayDevice::getFrame() const { |
| return mCompositionDisplay->getState().frame; |
| } |
| |
| const Rect& DisplayDevice::getSourceClip() const { |
| return mCompositionDisplay->getState().sourceClip; |
| } |
| |
| bool DisplayDevice::hasWideColorGamut() const { |
| return mCompositionDisplay->getDisplayColorProfile()->hasWideColorGamut(); |
| } |
| |
| bool DisplayDevice::hasHDR10PlusSupport() const { |
| return mCompositionDisplay->getDisplayColorProfile()->hasHDR10PlusSupport(); |
| } |
| |
| bool DisplayDevice::hasHDR10Support() const { |
| return mCompositionDisplay->getDisplayColorProfile()->hasHDR10Support(); |
| } |
| |
| bool DisplayDevice::hasHLGSupport() const { |
| return mCompositionDisplay->getDisplayColorProfile()->hasHLGSupport(); |
| } |
| |
| bool DisplayDevice::hasDolbyVisionSupport() const { |
| return mCompositionDisplay->getDisplayColorProfile()->hasDolbyVisionSupport(); |
| } |
| |
| int DisplayDevice::getSupportedPerFrameMetadata() const { |
| return mCompositionDisplay->getDisplayColorProfile()->getSupportedPerFrameMetadata(); |
| } |
| |
| const HdrCapabilities& DisplayDevice::getHdrCapabilities() const { |
| return mCompositionDisplay->getDisplayColorProfile()->getHdrCapabilities(); |
| } |
| |
| std::atomic<int32_t> DisplayDeviceState::sNextSequenceId(1); |
| |
| } // namespace android |
| |
| // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| #pragma clang diagnostic pop // ignored "-Wconversion" |