| // Copyright (C) 2020 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 "PixelFormatUtils.h" |
| |
| #include <android-base/logging.h> |
| |
| namespace android { |
| namespace automotive { |
| namespace computepipe { |
| namespace runner { |
| |
| int numBytesPerPixel(AHardwareBuffer_Format format) { |
| switch (format) { |
| case AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM: |
| return 4; |
| case AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM: |
| return 3; |
| case AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_S8_UINT: |
| return 1; |
| default: |
| CHECK(false) << "Unrecognized pixel format seen"; |
| } |
| return 0; |
| } |
| |
| AHardwareBuffer_Format PixelFormatToHardwareBufferFormat(PixelFormat pixelFormat) { |
| switch (pixelFormat) { |
| case PixelFormat::RGBA: |
| return AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM; |
| case PixelFormat::RGB: |
| return AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM; |
| case PixelFormat::GRAY: |
| return AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_S8_UINT; // TODO: Check if this works |
| default: |
| CHECK(false) << "Unrecognized pixel format seen"; |
| } |
| return AHardwareBuffer_Format::AHARDWAREBUFFER_FORMAT_BLOB; |
| } |
| |
| } // namespace runner |
| } // namespace computepipe |
| } // namespace automotive |
| } // namespace android |