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| author | Loic Blot <loic.blot@unix-experience.fr> | 2017-07-27 00:24:14 +0200 |
|---|---|---|
| committer | Loic Blot <loic.blot@unix-experience.fr> | 2017-07-27 00:24:14 +0200 |
| commit | bc1654feedc90caa8c26328ca6f0fc59fbe5b76c (patch) | |
| tree | 925ea428d58a8c7b56e91218e7157366ae183c27 | |
| parent | c8faee4eda27022319a25d5959205496ef75414e (diff) | |
| download | minetest-bc1654feedc90caa8c26328ca6f0fc59fbe5b76c.tar.gz minetest-bc1654feedc90caa8c26328ca6f0fc59fbe5b76c.tar.bz2 minetest-bc1654feedc90caa8c26328ca6f0fc59fbe5b76c.zip | |
Noise::perlinMap2D,3D: replace a loop init with a single memset call
| -rw-r--r-- | src/noise.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/noise.cpp b/src/noise.cpp index f67771b88..e68c5ce16 100644 --- a/src/noise.cpp +++ b/src/noise.cpp @@ -713,8 +713,7 @@ float *Noise::perlinMap2D(float x, float y, float *persistence_map) if (persistence_map) { if (!persist_buf) persist_buf = new float[bufsize]; - for (size_t i = 0; i != bufsize; i++) - persist_buf[i] = 1.0; + memset(persist_buf, 1.0f, sizeof(float) * bufsize); } for (size_t oct = 0; oct < np.octaves; oct++) { @@ -751,8 +750,8 @@ float *Noise::perlinMap3D(float x, float y, float z, float *persistence_map) if (persistence_map) { if (!persist_buf) persist_buf = new float[bufsize]; - for (size_t i = 0; i != bufsize; i++) - persist_buf[i] = 1.0; + + memset(persist_buf, 1.0f, sizeof(float) * bufsize); } for (size_t oct = 0; oct < np.octaves; oct++) { |