diff options
Diffstat (limited to 'source/blender/blenkernel/intern/CCGSubSurf.c')
| -rw-r--r-- | source/blender/blenkernel/intern/CCGSubSurf.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/source/blender/blenkernel/intern/CCGSubSurf.c b/source/blender/blenkernel/intern/CCGSubSurf.c index 292d74b03d7..a3fadcb5bbe 100644 --- a/source/blender/blenkernel/intern/CCGSubSurf.c +++ b/source/blender/blenkernel/intern/CCGSubSurf.c @@ -20,6 +20,9 @@ * float.h's FLT_EPSILON causes trouble with subsurf normals - campbell */ #define EPSILON (1.0e-35f) +/* With this limit a single triangle becomes over 3 million faces */ +#define CCGSUBSURF_LEVEL_MAX 11 + /***/ typedef unsigned char byte; @@ -229,7 +232,7 @@ static CCGAllocatorIFC *_getStandardAllocatorIFC(void) int ccg_gridsize(int level) { BLI_assert(level > 0); - BLI_assert(level <= 31); + BLI_assert(level <= CCGSUBSURF_LEVEL_MAX + 1); return (1 << (level - 1)) + 1; } @@ -245,7 +248,7 @@ int ccg_factor(int low_level, int high_level) static int ccg_edgesize(int level) { BLI_assert(level > 0); - BLI_assert(level <= 30); + BLI_assert(level <= CCGSUBSURF_LEVEL_MAX + 1); return 1 + (1 << level); } @@ -254,7 +257,7 @@ static int ccg_spacing(int high_level, int low_level) { BLI_assert(high_level > 0 && low_level > 0); BLI_assert(high_level >= low_level); - BLI_assert((high_level - low_level) <= 30); + BLI_assert((high_level - low_level) <= CCGSUBSURF_LEVEL_MAX); return 1 << (high_level - low_level); } @@ -262,7 +265,7 @@ static int ccg_spacing(int high_level, int low_level) static int ccg_edgebase(int level) { BLI_assert(level > 0); - BLI_assert(level <= 30); + BLI_assert(level <= CCGSUBSURF_LEVEL_MAX + 1); return level + (1 << level) - 1; } |