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Refactor the concatbits function to support both MSB and LSB first src

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douniwan5788 2025-03-15 03:54:52 +08:00
commit d13e7b0b64
5 changed files with 41 additions and 32 deletions
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13
include/common.h
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@ -202,10 +202,15 @@ extern bool g_tearoff_enabled;
#endif
// bit stream operations
#define TEST_BIT(data, i) (*((data) + ((i) / 8)) >> (7 - ((i) % 8))) & 1
#define SET_BIT(data, i) *((data) + ((i) / 8)) |= (1 << (7 - ((i) % 8)))
#define CLEAR_BIT(data, i) *((data) + ((i) / 8)) &= ~(1 << (7 - ((i) % 8)))
#define FLIP_BIT(data, i) *((data) + ((i) / 8)) ^= (1 << (7 - ((i) % 8)))
#define TEST_BIT_MSB(data, i) ((*((data) + ((i) / 8)) >> (7 - ((i) % 8))) & 1)
#define SET_BIT_MSB(data, i) (*((data) + ((i) / 8)) |= (1 << (7 - ((i) % 8))))
#define CLEAR_BIT_MSB(data, i) (*((data) + ((i) / 8)) &= ~(1 << (7 - ((i) % 8))))
#define FLIP_BIT_MSB(data, i) (*((data) + ((i) / 8)) ^= (1 << (7 - ((i) % 8))))
#define TEST_BIT_LSB(data, i) ((*((data) + ((i) / 8)) >> ((i) % 8)) & 1)
#define SET_BIT_LSB(data, i) (*((data) + ((i) / 8)) |= (1 << ((i) % 8)))
#define CLEAR_BIT_LSB(data, i) (*((data) + ((i) / 8)) &= ~(1 << ((i) % 8)))
#define FLIP_BIT_LSB(data, i) (*((data) + ((i) / 8)) ^= (1 << ((i) % 8)))
// time for decompressing and loading the image to the FPGA
#define FPGA_LOAD_WAIT_TIME (1500)