kopia lustrzana https://github.com/pimoroni/pimoroni-pico
Remove unnecessary data from JPEG range tables
rodzic
be943bd5a0
commit
575e806cc8
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@ -182,138 +182,82 @@ static const uint16_t usGrayTo565[] = {0x0000,0x0000,0x0000,0x0000,0x0020,0x0020
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//
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// Clip and convert red value into 5-bits for RGB565
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//
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static const uint16_t usRangeTableR[] = {0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, // 0
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0x0800,0x0800,0x0800,0x0800,0x0800,0x0800,0x0800,0x0800,
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0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,0x1000,
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0x1800,0x1800,0x1800,0x1800,0x1800,0x1800,0x1800,0x1800,
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0x2000,0x2000,0x2000,0x2000,0x2000,0x2000,0x2000,0x2000,
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0x2800,0x2800,0x2800,0x2800,0x2800,0x2800,0x2800,0x2800,
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0x3000,0x3000,0x3000,0x3000,0x3000,0x3000,0x3000,0x3000,
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0x3800,0x3800,0x3800,0x3800,0x3800,0x3800,0x3800,0x3800,
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0x4000,0x4000,0x4000,0x4000,0x4000,0x4000,0x4000,0x4000,
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0x4800,0x4800,0x4800,0x4800,0x4800,0x4800,0x4800,0x4800,
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0x5000,0x5000,0x5000,0x5000,0x5000,0x5000,0x5000,0x5000,
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0x5800,0x5800,0x5800,0x5800,0x5800,0x5800,0x5800,0x5800,
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0x6000,0x6000,0x6000,0x6000,0x6000,0x6000,0x6000,0x6000,
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0x6800,0x6800,0x6800,0x6800,0x6800,0x6800,0x6800,0x6800,
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0x7000,0x7000,0x7000,0x7000,0x7000,0x7000,0x7000,0x7000,
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0x7800,0x7800,0x7800,0x7800,0x7800,0x7800,0x7800,0x7800,
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0x8000,0x8000,0x8000,0x8000,0x8000,0x8000,0x8000,0x8000,
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0x8800,0x8800,0x8800,0x8800,0x8800,0x8800,0x8800,0x8800,
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0x9000,0x9000,0x9000,0x9000,0x9000,0x9000,0x9000,0x9000,
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0x9800,0x9800,0x9800,0x9800,0x9800,0x9800,0x9800,0x9800,
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0xa000,0xa000,0xa000,0xa000,0xa000,0xa000,0xa000,0xa000,
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0xa800,0xa800,0xa800,0xa800,0xa800,0xa800,0xa800,0xa800,
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0xb000,0xb000,0xb000,0xb000,0xb000,0xb000,0xb000,0xb000,
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0xb800,0xb800,0xb800,0xb800,0xb800,0xb800,0xb800,0xb800,
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0xc000,0xc000,0xc000,0xc000,0xc000,0xc000,0xc000,0xc000,
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0xc800,0xc800,0xc800,0xc800,0xc800,0xc800,0xc800,0xc800,
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0xd000,0xd000,0xd000,0xd000,0xd000,0xd000,0xd000,0xd000,
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0xd800,0xd800,0xd800,0xd800,0xd800,0xd800,0xd800,0xd800,
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0xe000,0xe000,0xe000,0xe000,0xe000,0xe000,0xe000,0xe000,
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0xe800,0xe800,0xe800,0xe800,0xe800,0xe800,0xe800,0xe800,
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0xf000,0xf000,0xf000,0xf000,0xf000,0xf000,0xf000,0xf000,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800, // 256
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static const uint16_t usRangeTableR[] = {0x0000, // 0
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0x0800,
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0x1000,
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0x1800,
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0x2000,
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0x2800,
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0x3000,
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0x3800,
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0x4000,
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0x4800,
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0x5000,
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0x5800,
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0x6000,
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0x6800,
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0x7000,
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0x7800,
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0x8000,
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0x8800,
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0x9000,
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0x9800,
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0xa000,
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0xa800,
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0xb000,
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0xb800,
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0xc000,
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0xc800,
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0xd000,
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0xd800,
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0xe000,
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0xe800,
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0xf000,
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0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800, // 32
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,0xf800,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 512
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 768
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 64
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 96
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
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//
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// Clip and convert green value into 5-bits for RGB565
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// Clip and convert green value into 6-bits for RGB565
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//
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static const uint16_t usRangeTableG[] = {0x0000,0x0000,0x0000,0x0000,0x0020,0x0020,0x0020,0x0020, // 0
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0x0040,0x0040,0x0040,0x0040,0x0060,0x0060,0x0060,0x0060,
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0x0080,0x0080,0x0080,0x0080,0x00a0,0x00a0,0x00a0,0x00a0,
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0x00c0,0x00c0,0x00c0,0x00c0,0x00e0,0x00e0,0x00e0,0x00e0,
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0x0100,0x0100,0x0100,0x0100,0x0120,0x0120,0x0120,0x0120,
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0x0140,0x0140,0x0140,0x0140,0x0160,0x0160,0x0160,0x0160,
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0x0180,0x0180,0x0180,0x0180,0x01a0,0x01a0,0x01a0,0x01a0,
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0x01c0,0x01c0,0x01c0,0x01c0,0x01e0,0x01e0,0x01e0,0x01e0,
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0x0200,0x0200,0x0200,0x0200,0x0220,0x0220,0x0220,0x0220,
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0x0240,0x0240,0x0240,0x0240,0x0260,0x0260,0x0260,0x0260,
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0x0280,0x0280,0x0280,0x0280,0x02a0,0x02a0,0x02a0,0x02a0,
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0x02c0,0x02c0,0x02c0,0x02c0,0x02e0,0x02e0,0x02e0,0x02e0,
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0x0300,0x0300,0x0300,0x0300,0x0320,0x0320,0x0320,0x0320,
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0x0340,0x0340,0x0340,0x0340,0x0360,0x0360,0x0360,0x0360,
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0x0380,0x0380,0x0380,0x0380,0x03a0,0x03a0,0x03a0,0x03a0,
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0x03c0,0x03c0,0x03c0,0x03c0,0x03e0,0x03e0,0x03e0,0x03e0,
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0x0400,0x0400,0x0400,0x0400,0x0420,0x0420,0x0420,0x0420,
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0x0440,0x0440,0x0440,0x0440,0x0460,0x0460,0x0460,0x0460,
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0x0480,0x0480,0x0480,0x0480,0x04a0,0x04a0,0x04a0,0x04a0,
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0x04c0,0x04c0,0x04c0,0x04c0,0x04e0,0x04e0,0x04e0,0x04e0,
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0x0500,0x0500,0x0500,0x0500,0x0520,0x0520,0x0520,0x0520,
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0x0540,0x0540,0x0540,0x0540,0x0560,0x0560,0x0560,0x0560,
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0x0580,0x0580,0x0580,0x0580,0x05a0,0x05a0,0x05a0,0x05a0,
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0x05c0,0x05c0,0x05c0,0x05c0,0x05e0,0x05e0,0x05e0,0x05e0,
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0x0600,0x0600,0x0600,0x0600,0x0620,0x0620,0x0620,0x0620,
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0x0640,0x0640,0x0640,0x0640,0x0660,0x0660,0x0660,0x0660,
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0x0680,0x0680,0x0680,0x0680,0x06a0,0x06a0,0x06a0,0x06a0,
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0x06c0,0x06c0,0x06c0,0x06c0,0x06e0,0x06e0,0x06e0,0x06e0,
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0x0700,0x0700,0x0700,0x0700,0x0720,0x0720,0x0720,0x0720,
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0x0740,0x0740,0x0740,0x0740,0x0760,0x0760,0x0760,0x0760,
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0x0780,0x0780,0x0780,0x0780,0x07a0,0x07a0,0x07a0,0x07a0,
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0x07c0,0x07c0,0x07c0,0x07c0,0x07e0,0x07e0,0x07e0,0x07e0,
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0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0, // 256
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static const uint16_t usRangeTableG[] = {0x0000,0x0020, // 0
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0x0040,0x0060,
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0x0080,0x00a0,
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0x00c0,0x00e0,
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0x0100,0x0120,
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0x0140,0x0160,
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0x0180,0x01a0,
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0x01c0,0x01e0,
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0x0200,0x0220,
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0x0240,0x0260,
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0x0280,0x02a0,
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0x02c0,0x02e0,
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0x0300,0x0320,
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0x0340,0x0360,
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0x0380,0x03a0,
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0x03c0,0x03e0,
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0x0400,0x0420,
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0x0440,0x0460,
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0x0480,0x04a0,
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0x04c0,0x04e0,
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0x0500,0x0520,
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0x0540,0x0560,
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0x0580,0x05a0,
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0x05c0,0x05e0,
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0x0600,0x0620,
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0x0640,0x0660,
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0x0680,0x06a0,
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0x06c0,0x06e0,
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0x0700,0x0720,
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0x0740,0x0760,
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0x0780,0x07a0,
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0x07c0,0x07e0,
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0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0, // 64
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0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
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0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
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0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
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@ -321,160 +265,56 @@ static const uint16_t usRangeTableG[] = {0x0000,0x0000,0x0000,0x0000,0x0020,0x00
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0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
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0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
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0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
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0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
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0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
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0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
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0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
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0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
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0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
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0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
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0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
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0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
|
||||
0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
|
||||
0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
|
||||
0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
|
||||
0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
|
||||
0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
|
||||
0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
|
||||
0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
|
||||
0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
|
||||
0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
|
||||
0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
|
||||
0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
|
||||
0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
|
||||
0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
|
||||
0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
|
||||
0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,0x07e0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 512
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 768
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 128
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 196
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
|
||||
//
|
||||
// Clip and convert blue value into 5-bits for RGB565
|
||||
//
|
||||
static const uint16_t usRangeTableB[] = {0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, // 0
|
||||
0x0001,0x0001,0x0001,0x0001,0x0001,0x0001,0x0001,0x0001,
|
||||
0x0002,0x0002,0x0002,0x0002,0x0002,0x0002,0x0002,0x0002,
|
||||
0x0003,0x0003,0x0003,0x0003,0x0003,0x0003,0x0003,0x0003,
|
||||
0x0004,0x0004,0x0004,0x0004,0x0004,0x0004,0x0004,0x0004,
|
||||
0x0005,0x0005,0x0005,0x0005,0x0005,0x0005,0x0005,0x0005,
|
||||
0x0006,0x0006,0x0006,0x0006,0x0006,0x0006,0x0006,0x0006,
|
||||
0x0007,0x0007,0x0007,0x0007,0x0007,0x0007,0x0007,0x0007,
|
||||
0x0008,0x0008,0x0008,0x0008,0x0008,0x0008,0x0008,0x0008,
|
||||
0x0009,0x0009,0x0009,0x0009,0x0009,0x0009,0x0009,0x0009,
|
||||
0x000a,0x000a,0x000a,0x000a,0x000a,0x000a,0x000a,0x000a,
|
||||
0x000b,0x000b,0x000b,0x000b,0x000b,0x000b,0x000b,0x000b,
|
||||
0x000c,0x000c,0x000c,0x000c,0x000c,0x000c,0x000c,0x000c,
|
||||
0x000d,0x000d,0x000d,0x000d,0x000d,0x000d,0x000d,0x000d,
|
||||
0x000e,0x000e,0x000e,0x000e,0x000e,0x000e,0x000e,0x000e,
|
||||
0x000f,0x000f,0x000f,0x000f,0x000f,0x000f,0x000f,0x000f,
|
||||
0x0010,0x0010,0x0010,0x0010,0x0010,0x0010,0x0010,0x0010,
|
||||
0x0011,0x0011,0x0011,0x0011,0x0011,0x0011,0x0011,0x0011,
|
||||
0x0012,0x0012,0x0012,0x0012,0x0012,0x0012,0x0012,0x0012,
|
||||
0x0013,0x0013,0x0013,0x0013,0x0013,0x0013,0x0013,0x0013,
|
||||
0x0014,0x0014,0x0014,0x0014,0x0014,0x0014,0x0014,0x0014,
|
||||
0x0015,0x0015,0x0015,0x0015,0x0015,0x0015,0x0015,0x0015,
|
||||
0x0016,0x0016,0x0016,0x0016,0x0016,0x0016,0x0016,0x0016,
|
||||
0x0017,0x0017,0x0017,0x0017,0x0017,0x0017,0x0017,0x0017,
|
||||
0x0018,0x0018,0x0018,0x0018,0x0018,0x0018,0x0018,0x0018,
|
||||
0x0019,0x0019,0x0019,0x0019,0x0019,0x0019,0x0019,0x0019,
|
||||
0x001a,0x001a,0x001a,0x001a,0x001a,0x001a,0x001a,0x001a,
|
||||
0x001b,0x001b,0x001b,0x001b,0x001b,0x001b,0x001b,0x001b,
|
||||
0x001c,0x001c,0x001c,0x001c,0x001c,0x001c,0x001c,0x001c,
|
||||
0x001d,0x001d,0x001d,0x001d,0x001d,0x001d,0x001d,0x001d,
|
||||
0x001e,0x001e,0x001e,0x001e,0x001e,0x001e,0x001e,0x001e,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f, // 256
|
||||
static const uint16_t usRangeTableB[] = {0x0000, // 0
|
||||
0x0001,
|
||||
0x0002,
|
||||
0x0003,
|
||||
0x0004,
|
||||
0x0005,
|
||||
0x0006,
|
||||
0x0007,
|
||||
0x0008,
|
||||
0x0009,
|
||||
0x000a,
|
||||
0x000b,
|
||||
0x000c,
|
||||
0x000d,
|
||||
0x000e,
|
||||
0x000f,
|
||||
0x0010,
|
||||
0x0011,
|
||||
0x0012,
|
||||
0x0013,
|
||||
0x0014,
|
||||
0x0015,
|
||||
0x0016,
|
||||
0x0017,
|
||||
0x0018,
|
||||
0x0019,
|
||||
0x001a,
|
||||
0x001b,
|
||||
0x001c,
|
||||
0x001d,
|
||||
0x001e,
|
||||
0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f, // 32
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,0x001f,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 512
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 768
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 64
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 96
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
|
||||
#if defined (__MACH__) || defined( __LINUX__ ) || defined( __MCUXPRESSO )
|
||||
//
|
||||
|
@ -2288,9 +2128,9 @@ static void JPEGPixelLE(uint16_t *pDest, int iY, int iCb, int iCr)
|
|||
iCBG = -1409 * (iCb-0x80);
|
||||
iCRG = -2925 * (iCr-0x80);
|
||||
iCRR = 5742 * (iCr-0x80);
|
||||
usPixel = usRangeTableB[((iCBB + iY) >> 12) & 0x3ff]; // blue pixel
|
||||
usPixel |= usRangeTableG[((iCBG + iCRG + iY) >> 12) & 0x3ff]; // green pixel
|
||||
usPixel |= usRangeTableR[((iCRR + iY) >> 12) & 0x3ff]; // red pixel
|
||||
usPixel = usRangeTableB[((iCBB + iY) >> 15) & 0x7f]; // blue pixel
|
||||
usPixel |= usRangeTableG[((iCBG + iCRG + iY) >> 14) & 0xff]; // green pixel
|
||||
usPixel |= usRangeTableR[((iCRR + iY) >> 15) & 0x7f]; // red pixel
|
||||
pDest[0] = usPixel;
|
||||
#endif
|
||||
} /* JPEGPixelLE() */
|
||||
|
@ -2304,9 +2144,9 @@ static void JPEGPixelBE(uint16_t *pDest, int iY, int iCb, int iCr)
|
|||
iCBG = -1409 * (iCb-0x80);
|
||||
iCRG = -2925 * (iCr-0x80);
|
||||
iCRR = 5742 * (iCr-0x80);
|
||||
usPixel = usRangeTableB[((iCBB + iY) >> 12) & 0x3ff]; // blue pixel
|
||||
usPixel |= usRangeTableG[((iCBG + iCRG + iY) >> 12) & 0x3ff]; // green pixel
|
||||
usPixel |= usRangeTableR[((iCRR + iY) >> 12) & 0x3ff]; // red pixel
|
||||
usPixel = usRangeTableB[((iCBB + iY) >> 15) & 0x7f]; // blue pixel
|
||||
usPixel |= usRangeTableG[((iCBG + iCRG + iY) >> 14) & 0xff]; // green pixel
|
||||
usPixel |= usRangeTableR[((iCRR + iY) >> 15) & 0x7f]; // red pixel
|
||||
pDest[0] = __builtin_bswap16(usPixel);
|
||||
} /* JPEGPixelBE() */
|
||||
|
||||
|
@ -2340,13 +2180,13 @@ static void JPEGPixel2LE(uint16_t *pDest, int iY1, int iY2, int iCb, int iCr)
|
|||
iCBG = -1409 * (iCb-0x80);
|
||||
iCRG = -2925 * (iCr-0x80);
|
||||
iCRR = 5742 * (iCr-0x80);
|
||||
ulPixel1 = usRangeTableB[((iCBB + iY1) >> 12) & 0x3ff]; // blue pixel
|
||||
ulPixel1 |= usRangeTableG[((iCBG + iCRG + iY1) >> 12) & 0x3ff]; // green pixel
|
||||
ulPixel1 |= usRangeTableR[((iCRR + iY1) >> 12) & 0x3ff]; // red pixel
|
||||
ulPixel1 = usRangeTableB[((iCBB + iY1) >> 15) & 0x7f]; // blue pixel
|
||||
ulPixel1 |= usRangeTableG[((iCBG + iCRG + iY1) >> 14) & 0xff]; // green pixel
|
||||
ulPixel1 |= usRangeTableR[((iCRR + iY1) >> 15) & 0x7f]; // red pixel
|
||||
|
||||
ulPixel2 = usRangeTableB[((iCBB + iY2) >> 12) & 0x3ff]; // blue pixel
|
||||
ulPixel2 |= usRangeTableG[((iCBG + iCRG + iY2) >> 12) & 0x3ff]; // green pixel
|
||||
ulPixel2 |= usRangeTableR[((iCRR + iY2) >> 12) & 0x3ff]; // red pixel
|
||||
ulPixel2 = usRangeTableB[((iCBB + iY2) >> 15) & 0x7f]; // blue pixel
|
||||
ulPixel2 |= usRangeTableG[((iCBG + iCRG + iY2) >> 14) & 0xff]; // green pixel
|
||||
ulPixel2 |= usRangeTableR[((iCRR + iY2) >> 15) & 0x7f]; // red pixel
|
||||
*(uint32_t *)&pDest[0] = (ulPixel1 | (ulPixel2<<16));
|
||||
#endif
|
||||
} /* JPEGPixel2LE() */
|
||||
|
@ -2360,16 +2200,44 @@ static void JPEGPixel2BE(uint16_t *pDest, int32_t iY1, int32_t iY2, int32_t iCb,
|
|||
iCBG = -1409L * (iCb-0x80);
|
||||
iCRG = -2925L * (iCr-0x80);
|
||||
iCRR = 5742L * (iCr-0x80);
|
||||
ulPixel1 = usRangeTableB[((iCBB + iY1) >> 12) & 0x3ff]; // blue pixel
|
||||
ulPixel1 |= usRangeTableG[((iCBG + iCRG + iY1) >> 12) & 0x3ff]; // green pixel
|
||||
ulPixel1 |= usRangeTableR[((iCRR + iY1) >> 12) & 0x3ff]; // red pixel
|
||||
ulPixel1 = usRangeTableB[((iCBB + iY1) >> 15) & 0x7f]; // blue pixel
|
||||
ulPixel1 |= usRangeTableG[((iCBG + iCRG + iY1) >> 14) & 0xff]; // green pixel
|
||||
ulPixel1 |= usRangeTableR[((iCRR + iY1) >> 15) & 0x7f]; // red pixel
|
||||
|
||||
ulPixel2 = usRangeTableB[((iCBB + iY2) >> 12) & 0x3ff]; // blue pixel
|
||||
ulPixel2 |= usRangeTableG[((iCBG + iCRG + iY2) >> 12) & 0x3ff]; // green pixel
|
||||
ulPixel2 |= usRangeTableR[((iCRR + iY2) >> 12) & 0x3ff]; // red pixel
|
||||
ulPixel2 = usRangeTableB[((iCBB + iY2) >> 15) & 0x7f]; // blue pixel
|
||||
ulPixel2 |= usRangeTableG[((iCBG + iCRG + iY2) >> 14) & 0xff]; // green pixel
|
||||
ulPixel2 |= usRangeTableR[((iCRR + iY2) >> 15) & 0x7f]; // red pixel
|
||||
*(uint32_t *)&pDest[0] = __builtin_bswap16(ulPixel1) | ((uint32_t)__builtin_bswap16(ulPixel2)<<16);
|
||||
} /* JPEGPixel2BE() */
|
||||
|
||||
#if 0
|
||||
static void JPEGPixelLE888(uint8_t *pDest, int iY, int iCb, int iCr)
|
||||
{
|
||||
int32_t iCBB, iCBG, iCRG, iCRR;
|
||||
uint32_t uVal;
|
||||
|
||||
iCBB = 7258 * (iCb-0x80);
|
||||
iCBG = -1409 * (iCb-0x80);
|
||||
iCRG = -2925 * (iCr-0x80);
|
||||
iCRR = 5742 * (iCr-0x80);
|
||||
|
||||
// Red
|
||||
uVal = ((iCRR + iY) >> 13) & 0x1FF;
|
||||
if (uVal & 0x100) uVal = 0;
|
||||
*pDest++ = uVal;
|
||||
|
||||
// Green
|
||||
uVal = ((iCBG + iCRG + iY) >> 13) & 0x1FF;
|
||||
if (uVal & 0x100) uVal = 0;
|
||||
*pDest++ = uVal;
|
||||
|
||||
// Blue
|
||||
uVal = ((iCBB + iY) >> 13) & 0x1FF;
|
||||
if (uVal & 0x100) uVal = 0;
|
||||
*pDest++ = uVal;
|
||||
}
|
||||
#endif
|
||||
|
||||
static void JPEGPutMCU11(JPEGIMAGE *pJPEG, int x, int iPitch)
|
||||
{
|
||||
int iCr, iCb;
|
||||
|
|
Ładowanie…
Reference in New Issue