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https://github.com/espressif/esp-idf.git
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gaoxu
44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
/*
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* SPDX-FileCopyrightText: 2023-2026 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <stdbool.h>
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#include "hal/color_hal.h"
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#include "hal/assert.h"
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uint32_t color_hal_pixel_format_fourcc_get_bit_depth(esp_color_fourcc_t four_character_code)
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{
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switch (four_character_code) {
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case ESP_COLOR_FOURCC_ALPHA4:
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return 4;
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case ESP_COLOR_FOURCC_ALPHA8:
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case ESP_COLOR_FOURCC_GREY:
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case ESP_COLOR_FOURCC_RAW8:
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return 8;
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case ESP_COLOR_FOURCC_RAW10:
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return 10;
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case ESP_COLOR_FOURCC_RAW12:
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case ESP_COLOR_FOURCC_OUYY_EVYY:
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return 12;
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case ESP_COLOR_FOURCC_YUYV:
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case ESP_COLOR_FOURCC_UYVY:
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case ESP_COLOR_FOURCC_YVYU:
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case ESP_COLOR_FOURCC_VYUY:
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case ESP_COLOR_FOURCC_RGB16:
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case ESP_COLOR_FOURCC_RGB16_BE:
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return 16;
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case ESP_COLOR_FOURCC_BGR24:
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case ESP_COLOR_FOURCC_RGB24:
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case ESP_COLOR_FOURCC_YUV:
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return 24;
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case ESP_COLOR_FOURCC_BGRA32:
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return 32;
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default:
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// Unknown color space pixel format, unknown bit depth
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HAL_ASSERT(false);
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return 0;
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}
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}
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