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