72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
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// Copyright (C) 2022 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "DisplaySurface.h"
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#include "Display.h"
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#include "host-common/GfxstreamFatalError.h"
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#include "host-common/logging.h"
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namespace gfxstream {
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using emugl::ABORT_REASON_OTHER;
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using emugl::FatalError;
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DisplaySurface::DisplaySurface(uint32_t width,
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uint32_t height,
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std::unique_ptr<DisplaySurfaceImpl> impl)
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: mWidth(width),
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mHeight(height),
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mImpl(std::move(impl)) {}
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DisplaySurface::~DisplaySurface() {
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if (!mBoundUsers.empty()) {
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GFXSTREAM_ABORT(FatalError(ABORT_REASON_OTHER))
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<< "DisplaySurface destroyed while there are still users!";
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}
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}
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uint32_t DisplaySurface::getWidth() const {
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std::lock_guard<std::mutex> lock(mParamsMutex);
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return mWidth;
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}
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uint32_t DisplaySurface::getHeight() const {
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std::lock_guard<std::mutex> lock(mParamsMutex);
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return mHeight;
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}
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void DisplaySurface::updateSize(uint32_t newWidth, uint32_t newHeight) {
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{
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std::lock_guard<std::mutex> lock(mParamsMutex);
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if (mWidth != newWidth || mHeight != newHeight) {
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mWidth = newWidth;
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mHeight = newHeight;
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}
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}
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for (auto & users : mBoundUsers) {
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users->surfaceUpdated(this);
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}
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}
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void DisplaySurface::registerUser(DisplaySurfaceUser* user) {
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mBoundUsers.insert(user);
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}
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void DisplaySurface::unregisterUser(DisplaySurfaceUser* user) {
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mBoundUsers.erase(user);
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}
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} // namespace gfxstream
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