diff options
Diffstat (limited to 'liboil/jpeg/convert8x8_c.c')
| -rw-r--r-- | liboil/jpeg/convert8x8_c.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/liboil/jpeg/convert8x8_c.c b/liboil/jpeg/convert8x8_c.c index 496aa95..23bcae6 100644 --- a/liboil/jpeg/convert8x8_c.c +++ b/liboil/jpeg/convert8x8_c.c @@ -74,16 +74,16 @@ OIL_DEFINE_CLASS (clipconv8x8_u8_s16, "uint8_t * d_8x8, int dstr, int16_t * s_8x8, int sstr"); #define BLOCK8x8_F64(ptr, stride, row, column) \ - (*((double *)((void *)ptr + stride*row) + column)) + (*((double *)((unsigned char *)ptr + stride*row) + column)) #define BLOCK8x8_PTR_F64(ptr, stride, row, column) \ - ((double *)((void *)ptr + stride*row) + column) + ((double *)((unsigned char *)ptr + stride*row) + column) #define BLOCK8x8_S16(ptr, stride, row, column) \ - (*((int16_t *)((void *)ptr + stride*row) + column)) + (*((int16_t *)((unsigned char *)ptr + stride*row) + column)) #define BLOCK8x8_U8(ptr, stride, row, column) \ - (*((uint8_t *)((void *)ptr + stride*row) + column)) + (*((uint8_t *)((unsigned char *)ptr + stride*row) + column)) static void @@ -93,7 +93,7 @@ conv8x8_s16_f64_c (int16_t * dest, int dstr, double *src, int sstr) for (i = 0; i < 8; i++) { for (j = 0; j < 8; j++) { - BLOCK8x8_S16 (dest, dstr, i, j) = rint (BLOCK8x8_F64 (src, sstr, i, j)); + BLOCK8x8_S16 (dest, dstr, i, j) = floor (0.5 + BLOCK8x8_F64 (src, sstr, i, j)); } } } |