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