/*
 * Copyright (C) 2007 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 <ui/PixelFormat.h>

// ----------------------------------------------------------------------------
namespace android {
// ----------------------------------------------------------------------------

uint32_t bytesPerPixel(PixelFormat format) {
    switch (format) {
        case PIXEL_FORMAT_RGBA_FP16:
            return 8;
        case PIXEL_FORMAT_RGBA_8888:
        case PIXEL_FORMAT_RGBX_8888:
        case PIXEL_FORMAT_BGRA_8888:
        case PIXEL_FORMAT_RGBA_1010102:
        case PIXEL_FORMAT_BGRA_1010102:
        case PIXEL_FORMAT_BGRX_1010102:
            return 4;
        case PIXEL_FORMAT_RGB_888:
            return 3;
        case PIXEL_FORMAT_RGB_565:
        case PIXEL_FORMAT_RGBA_5551:
        case PIXEL_FORMAT_RGBA_4444:
            return 2;
        case PIXEL_FORMAT_R_8:
            return 1;
    }

    return 0;
}


// ----------------------------------------------------------------------------
}; // namespace android
// ----------------------------------------------------------------------------