OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

util: Add inline function for approximate floating point comparison.

Browse Source
This commit is contained in:
José Fonseca
2010-05-27 16:16:11 +01:00
parent f503b3dd9d
commit b57e18c35c
1 changed files with 9 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/gallium/auxiliary/util/u_math.h
View File

@@ -335,6 +335,15 @@ util_iround(float f)
} }
/**
* Approximate floating point comparison
*/
static INLINE boolean
util_is_approx(float a, float b, float tol)
{
return fabs(b - a) <= tol;
}
/** /**
* Test if x is NaN or +/- infinity. * Test if x is NaN or +/- infinity.