| /* |
| * Copyright 2019 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/stringprintf.h> |
| #include <compositionengine/CompositionEngine.h> |
| #include <compositionengine/DisplayCreationArgs.h> |
| #include <compositionengine/DisplaySurface.h> |
| #include <compositionengine/impl/Display.h> |
| #include <compositionengine/impl/DisplayColorProfile.h> |
| #include <compositionengine/impl/DumpHelpers.h> |
| #include <compositionengine/impl/RenderSurface.h> |
| |
| #include "DisplayHardware/HWComposer.h" |
| |
| namespace android::compositionengine::impl { |
| |
| std::shared_ptr<compositionengine::Display> createDisplay( |
| const compositionengine::CompositionEngine& compositionEngine, |
| compositionengine::DisplayCreationArgs&& args) { |
| return std::make_shared<Display>(compositionEngine, std::move(args)); |
| } |
| |
| Display::Display(const CompositionEngine& compositionEngine, DisplayCreationArgs&& args) |
| : compositionengine::impl::Output(compositionEngine), |
| mIsVirtual(args.isVirtual), |
| mId(args.displayId) { |
| editState().isSecure = args.isSecure; |
| } |
| |
| Display::~Display() = default; |
| |
| const std::optional<DisplayId>& Display::getId() const { |
| return mId; |
| } |
| |
| bool Display::isSecure() const { |
| return getState().isSecure; |
| } |
| |
| bool Display::isVirtual() const { |
| return mIsVirtual; |
| } |
| |
| void Display::disconnect() { |
| if (!mId) { |
| return; |
| } |
| |
| auto& hwc = getCompositionEngine().getHwComposer(); |
| hwc.disconnectDisplay(*mId); |
| mId.reset(); |
| } |
| |
| void Display::setColorTransform(const mat4& transform) { |
| Output::setColorTransform(transform); |
| |
| auto& hwc = getCompositionEngine().getHwComposer(); |
| status_t result = hwc.setColorTransform(*mId, transform); |
| ALOGE_IF(result != NO_ERROR, "Failed to set color transform on display \"%s\": %d", |
| mId ? to_string(*mId).c_str() : "", result); |
| } |
| |
| void Display::setColorMode(ui::ColorMode mode, ui::Dataspace dataspace, |
| ui::RenderIntent renderIntent) { |
| if (mode == getState().colorMode && dataspace == getState().dataspace && |
| renderIntent == getState().renderIntent) { |
| return; |
| } |
| |
| if (mIsVirtual) { |
| ALOGW("%s: Invalid operation on virtual display", __FUNCTION__); |
| return; |
| } |
| |
| Output::setColorMode(mode, dataspace, renderIntent); |
| |
| auto& hwc = getCompositionEngine().getHwComposer(); |
| hwc.setActiveColorMode(*mId, mode, renderIntent); |
| } |
| |
| void Display::dump(std::string& out) const { |
| using android::base::StringAppendF; |
| |
| StringAppendF(&out, " Composition Display State: [\"%s\"]", getName().c_str()); |
| |
| out.append("\n "); |
| |
| dumpVal(out, "isVirtual", mIsVirtual); |
| if (mId) { |
| dumpVal(out, "hwcId", to_string(*mId)); |
| } else { |
| StringAppendF(&out, "no hwcId, "); |
| } |
| |
| out.append("\n"); |
| |
| Output::dumpBase(out); |
| } |
| |
| void Display::createDisplayColorProfile(DisplayColorProfileCreationArgs&& args) { |
| setDisplayColorProfile(compositionengine::impl::createDisplayColorProfile(std::move(args))); |
| } |
| |
| void Display::createRenderSurface(RenderSurfaceCreationArgs&& args) { |
| setRenderSurface(compositionengine::impl::createRenderSurface(getCompositionEngine(), *this, |
| std::move(args))); |
| } |
| |
| } // namespace android::compositionengine::impl |