diff options
Diffstat (limited to 'skia/sgl/SkBitmapProcState_matrixProcs.cpp')
| -rw-r--r-- | skia/sgl/SkBitmapProcState_matrixProcs.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/skia/sgl/SkBitmapProcState_matrixProcs.cpp b/skia/sgl/SkBitmapProcState_matrixProcs.cpp index a16c8b3..c3787a0 100644 --- a/skia/sgl/SkBitmapProcState_matrixProcs.cpp +++ b/skia/sgl/SkBitmapProcState_matrixProcs.cpp @@ -37,8 +37,9 @@ void decal_filter_scale(uint32_t dst[], SkFixed fx, SkFixed dx, int count); #define TILEY_PROCF(fy, max) (((fy) & 0xFFFF) * ((max) + 1) >> 16) #define TILEX_LOW_BITS(fx, max) ((((fx) & 0xFFFF) * ((max) + 1) >> 12) & 0xF) #define TILEY_LOW_BITS(fy, max) ((((fy) & 0xFFFF) * ((max) + 1) >> 12) & 0xF) -#define TILEX_TRANS(x, max) ((x) % ((max) + 1)) -#define TILEY_TRANS(y, max) ((y) % ((max) + 1)) +#define SK_MOD(a, b) (((a)%(b)) < 0 ? ((a)%(b) + (b)) : (a)%(b)) +#define TILEX_TRANS(x, max) (SK_MOD((x), ((max) + 1))) +#define TILEY_TRANS(y, max) (SK_MOD((y), ((max) + 1))) #include "SkBitmapProcState_matrix.h" #define MAKENAME(suffix) GeneralXY ## suffix |