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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-08-03 21:49:31 +0000 |
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| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-08-03 21:49:31 +0000 |
| commit | 2dbf43396ef13cf1f6870631edbe399b12d5d07a (patch) | |
| tree | 5adc239ba2ea9d6b8cbaa46aedc732c3e95a51a0 /nuttx/include/fixedmath.h | |
| parent | 4a934b34d9f91e136d417551111a2c06b1f5c327 (diff) | |
| download | px4-nuttx-2dbf43396ef13cf1f6870631edbe399b12d5d07a.tar.gz px4-nuttx-2dbf43396ef13cf1f6870631edbe399b12d5d07a.tar.bz2 px4-nuttx-2dbf43396ef13cf1f6870631edbe399b12d5d07a.zip | |
Fix numerous errors in trapezoid rendering and wide line drawing algorithms
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3841 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/include/fixedmath.h')
| -rw-r--r-- | nuttx/include/fixedmath.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/nuttx/include/fixedmath.h b/nuttx/include/fixedmath.h index dfa82d156..7109fa0b4 100644 --- a/nuttx/include/fixedmath.h +++ b/nuttx/include/fixedmath.h @@ -101,16 +101,16 @@ /* Conversions between b16 and b8 *****************************************/ -#define b8tob16(b) ((b16_t)(b) << 8) -#define ub8toub16(b) ((ub16_t)(b) << 8) +#define b8tob16(b) (((b16_t)(b)) << 8) +#define ub8toub16(b) (((ub16_t)(b)) << 8) #define b16tob8(b) (b8_t)(((b)+0x0080)>>8) #define ub16toub8(b) (ub8_t)(((b)+0x0080)>>8) #ifdef CONFIG_HAVE_LONG_LONG -# define b8tob32(b) ((b32_t)(b) << 24) -# define ub8toub32(b) ((ub32_t)(b) << 24) -# define b16tob32(b) ((b32_t)(b) << 16) -# define ub16toub32(b) ((ub32_t)(b) << 16) +# define b8tob32(b) (((b32_t)(b)) << 24) +# define ub8toub32(b) (((ub32_t)(b)) << 24) +# define b16tob32(b) (((b32_t)(b)) << 16) +# define ub16toub32(b) (((ub32_t)(b)) << 16) # define b32tob16(b) (b16_t)(((b) + 0x0000000000008000)>>16) # define ub32toub16(b) (ub16_t)(((b) + 0x0000000000008000)>>16) # define b32tob8(b) (b8_t)(((b) + 0x0000000000000080)>>8) @@ -121,8 +121,8 @@ /* Conversions */ #define b8toi(a) ((a) >> 8) /* Conversion to integer */ -#define itob8(i) ((b8_t)(i) << 8) /* Conversion from integer */ -#define uitoub8(i) ((ub8_t)(i) << 8) /* Conversion from unsigned integer */ +#define itob8(i) (((b8_t)(i)) << 8) /* Conversion from integer */ +#define uitoub8(i) (((ub8_t)(i)) << 8) /* Conversion from unsigned integer */ #define b8tof(b) (((float)b)/256.0) /* Conversion to float */ #define ftob8(f) (b8_t)(((f)*256.0)) /* Conversion from float */ #define b8trunc(a) ((a) & 0xff00) /* Truncate to integer b8 */ @@ -152,8 +152,8 @@ /* Conversions */ #define b16toi(a) ((a) >> 16) /* Conversion to integer */ -#define itob16(i) ((b16_t)(i) << 16) /* Conversion from integer */ -#define uitoub16(i) ((ub16_t)(i) << 16) /* Conversion from unsigned integer */ +#define itob16(i) (((b16_t)(i)) << 16) /* Conversion from integer */ +#define uitoub16(i) (((ub16_t)(i)) << 16) /* Conversion from unsigned integer */ #define b16tof(b) (((float)b)/65536.0) /* Conversion to float */ #define ftob16(f) (b16_t)(((f)*65536.0)) /* Conversion from float */ #define b16trunc(a) ((a) & 0xffff0000) /* Truncate to integer */ |