AHardwareBufferUtils.cpp

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/*
 * Copyright 2023 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
#include "include/android/AHardwareBufferUtils.h"
 
#if __ANDROID_API__ >= 26
 
#include <android/hardware_buffer.h>
 
namespace AHardwareBufferUtils {
 
SkColorType GetSkColorTypeFromBufferFormat(uint32_t bufferFormat) {
    switch (bufferFormat) {
        case AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM:
            return kRGBA_8888_SkColorType;
        case AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM:
            return kRGB_888x_SkColorType;
        case AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT:
            return kRGBA_F16_SkColorType;
        case AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM:
            return kRGB_565_SkColorType;
        case AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM:
            return kRGB_888x_SkColorType;
        case AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM:
            return kRGBA_1010102_SkColorType;
#if __ANDROID_API__ >= 33
        case AHARDWAREBUFFER_FORMAT_R8_UNORM:
            return kAlpha_8_SkColorType;
#endif
        default:
            // Given that we only use this texture as a source, colorType will not impact how Skia
            // uses the texture.  The only potential affect this is anticipated to have is that for
            // some format types if we are not bound as an OES texture we may get invalid results
            // for SKP capture if we read back the texture.
            return kRGBA_8888_SkColorType;
    }
}
 
}  // namespace AHardwareBufferUtils
 
#endif