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June 5, 2016 19:48
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Fast convert 24-bit color to 16-bit.
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| // 24 to 16 | |
| unsigned short color = (r & 0xF8) << 8 | (g & 0xFC) << 3 | b >> 3; | |
| // 16 to 24 | |
| unsigned int color = (c & 0xF800) << 8 | (c & 0x07E0) << 5 | (c & 0x001F) << 3; |
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16 to 24 is wrong.