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| author | Jason Sams <rjsams@android.com> | 2011-04-22 14:19:42 -0700 |
|---|---|---|
| committer | Jason Sams <rjsams@android.com> | 2011-04-22 14:25:07 -0700 |
| commit | e2b3304e40c99a91762d27a441ac8fcef4834a3d (patch) | |
| tree | 40e436e7fdadbfca4f7b880e2329547ec4627ed1 /libs/rs | |
| parent | b96320c2398448f58d23b1d0726fe63099dd3590 (diff) | |
| download | frameworks_base-e2b3304e40c99a91762d27a441ac8fcef4834a3d.zip frameworks_base-e2b3304e40c99a91762d27a441ac8fcef4834a3d.tar.gz frameworks_base-e2b3304e40c99a91762d27a441ac8fcef4834a3d.tar.bz2 | |
Fix rsRand(float, float)
Change-Id: I553d83e1e962ad34aacbe6572d47ff25c3d50060
Diffstat (limited to 'libs/rs')
| -rw-r--r-- | libs/rs/driver/rsdRuntimeMath.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libs/rs/driver/rsdRuntimeMath.cpp b/libs/rs/driver/rsdRuntimeMath.cpp index bd1fd0e..093e311 100644 --- a/libs/rs/driver/rsdRuntimeMath.cpp +++ b/libs/rs/driver/rsdRuntimeMath.cpp @@ -243,13 +243,15 @@ static void SC_MatrixTranspose_2x2(Matrix2x2 *m) { static float SC_randf(float max) { float r = (float)rand(); r *= max; - return r / RAND_MAX; + r /= RAND_MAX; + return r; } static float SC_randf2(float min, float max) { float r = (float)rand(); + r /= RAND_MAX; r = r * (max - min) + min; - return r / RAND_MAX; + return r; } static int SC_randi(int max) { |