70 lines
3.0 KiB
C++
70 lines
3.0 KiB
C++
/*
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* Copyright 2021 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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*/
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#include <ui/DisplayMode.h>
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#include <cstdint>
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#include <ui/FlattenableHelpers.h>
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#define RETURN_IF_ERROR(op) \
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if (const status_t status = (op); status != OK) return status;
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namespace android::ui {
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size_t DisplayMode::getFlattenedSize() const {
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return FlattenableHelpers::getFlattenedSize(id) +
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FlattenableHelpers::getFlattenedSize(resolution) +
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FlattenableHelpers::getFlattenedSize(xDpi) +
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FlattenableHelpers::getFlattenedSize(yDpi) +
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FlattenableHelpers::getFlattenedSize(refreshRate) +
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FlattenableHelpers::getFlattenedSize(appVsyncOffset) +
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FlattenableHelpers::getFlattenedSize(sfVsyncOffset) +
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FlattenableHelpers::getFlattenedSize(presentationDeadline) +
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FlattenableHelpers::getFlattenedSize(group);
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}
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status_t DisplayMode::flatten(void* buffer, size_t size) const {
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if (size < getFlattenedSize()) {
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return NO_MEMORY;
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}
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RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, id));
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RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, resolution));
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RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, xDpi));
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RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, yDpi));
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RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, refreshRate));
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RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, appVsyncOffset));
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RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, sfVsyncOffset));
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RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, presentationDeadline));
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RETURN_IF_ERROR(FlattenableHelpers::flatten(&buffer, &size, group));
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return OK;
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}
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status_t DisplayMode::unflatten(const void* buffer, size_t size) {
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RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &id));
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RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &resolution));
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RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &xDpi));
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RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &yDpi));
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RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &refreshRate));
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RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &appVsyncOffset));
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RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &sfVsyncOffset));
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RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &presentationDeadline));
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RETURN_IF_ERROR(FlattenableHelpers::unflatten(&buffer, &size, &group));
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return OK;
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}
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} // namespace android::ui
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