mekhanoidy-tools/src/common/color.h

64 lines
1.8 KiB
C

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