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64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
/*
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* AIM tools
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* Copyright (C) 2015 lzwdgc
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stdint.h>
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typedef uint16_t color_rgb565;
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struct color
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{
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union
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{
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struct
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{
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uint8_t b;
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uint8_t g;
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uint8_t r;
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uint8_t a;
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};
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uint8_t byte[4];
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uint32_t data;
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};
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color() {}
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color(uint8_t b, uint8_t g, uint8_t r, uint8_t a)
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: b(b), g(g), r(r), a(a)
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{}
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color(const color_rgb565 &c)
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{
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static uint8_t Table5[] = {
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0, 8, 16, 25, 33, 41, 49, 58, 66, 74, 82, 90, 99, 107, 115, 123, 132,
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140, 148, 156, 165, 173, 181, 189, 197, 206, 214, 222, 230, 239, 247, 255 };
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static uint8_t Table6[] = {
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0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 45, 49, 53, 57, 61, 65, 69,
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73, 77, 81, 85, 89, 93, 97, 101, 105, 109, 113, 117, 121, 125, 130, 134, 138,
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142, 146, 150, 154, 158, 162, 166, 170, 174, 178, 182, 186, 190, 194, 198,
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202, 206, 210, 215, 219, 223, 227, 231, 235, 239, 243, 247, 251, 255 };
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b = Table5[c & 0x1F];
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g = Table6[(c >> 5) & 0x3F];
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r = Table5[(c >> 11) & 0x1F];
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}
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operator uint32_t() const
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{
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return data;
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}
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};
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