diff options
Diffstat (limited to 'source/blender/blenlib/intern/rand.cc')
| -rw-r--r-- | source/blender/blenlib/intern/rand.cc | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/source/blender/blenlib/intern/rand.cc b/source/blender/blenlib/intern/rand.cc index 279682ea171..9bafc422db5 100644 --- a/source/blender/blenlib/intern/rand.cc +++ b/source/blender/blenlib/intern/rand.cc @@ -93,8 +93,7 @@ void BLI_rng_srandom(RNG *rng, unsigned int seed) void BLI_rng_get_char_n(RNG *rng, char *bytes, size_t bytes_len) { - BLI_assert(bytes_len > UINT32_MAX); - rng->rng.get_bytes(blender::MutableSpan(bytes, (uint32_t)bytes_len)); + rng->rng.get_bytes(blender::MutableSpan(bytes, (int64_t)bytes_len)); } int BLI_rng_get_int(RNG *rng) @@ -428,11 +427,11 @@ float2 RandomNumberGenerator::get_triangle_sample(float2 v1, float2 v2, float2 v void RandomNumberGenerator::get_bytes(MutableSpan<char> r_bytes) { - constexpr uint mask_bytes = 2; - constexpr uint rand_stride = (uint)sizeof(x_) - mask_bytes; + constexpr int64_t mask_bytes = 2; + constexpr int64_t rand_stride = (int64_t)sizeof(x_) - mask_bytes; - uint last_len = 0; - uint trim_len = r_bytes.size(); + int64_t last_len = 0; + int64_t trim_len = r_bytes.size(); if (trim_len > rand_stride) { last_len = trim_len % rand_stride; @@ -444,13 +443,13 @@ void RandomNumberGenerator::get_bytes(MutableSpan<char> r_bytes) } const char *data_src = (const char *)&x_; - uint i = 0; + int64_t i = 0; while (i != trim_len) { BLI_assert(i < trim_len); #ifdef __BIG_ENDIAN__ - for (uint j = (rand_stride + mask_bytes) - 1; j != mask_bytes - 1; j--) + for (int64_t j = (rand_stride + mask_bytes) - 1; j != mask_bytes - 1; j--) #else - for (uint j = 0; j != rand_stride; j++) + for (int64_t j = 0; j != rand_stride; j++) #endif { r_bytes[i++] = data_src[j]; @@ -458,7 +457,7 @@ void RandomNumberGenerator::get_bytes(MutableSpan<char> r_bytes) this->step(); } if (last_len) { - for (uint j = 0; j != last_len; j++) { + for (int64_t j = 0; j != last_len; j++) { r_bytes[i++] = data_src[j]; } } |