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62 lines
1.9 KiB
62 lines
1.9 KiB
/*
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* Copyright 2013 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 <renderengine/private/Description.h>
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#include <stdint.h>
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#include <utils/TypeHelpers.h>
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namespace android {
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namespace renderengine {
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Description::TransferFunction Description::dataSpaceToTransferFunction(ui::Dataspace dataSpace) {
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ui::Dataspace transfer = static_cast<ui::Dataspace>(dataSpace & ui::Dataspace::TRANSFER_MASK);
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switch (transfer) {
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case ui::Dataspace::TRANSFER_ST2084:
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return Description::TransferFunction::ST2084;
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case ui::Dataspace::TRANSFER_HLG:
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return Description::TransferFunction::HLG;
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case ui::Dataspace::TRANSFER_LINEAR:
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return Description::TransferFunction::LINEAR;
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default:
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return Description::TransferFunction::SRGB;
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}
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}
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bool Description::hasInputTransformMatrix() const {
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const mat4 identity;
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return inputTransformMatrix != identity;
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}
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bool Description::hasOutputTransformMatrix() const {
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const mat4 identity;
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return outputTransformMatrix != identity;
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}
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bool Description::hasColorMatrix() const {
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const mat4 identity;
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return colorMatrix != identity;
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}
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bool Description::hasDisplayColorMatrix() const {
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const mat4 identity;
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return displayColorMatrix != identity;
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}
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} // namespace renderengine
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} // namespace android
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