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Diffstat (limited to 'source/Irrlicht/irrMathFastCompat.h')
-rw-r--r-- | source/Irrlicht/irrMathFastCompat.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/source/Irrlicht/irrMathFastCompat.h b/source/Irrlicht/irrMathFastCompat.h deleted file mode 100644 index 594b28e..0000000 --- a/source/Irrlicht/irrMathFastCompat.h +++ /dev/null @@ -1,52 +0,0 @@ -// This file is part of the "Irrlicht Engine".
-// For conditions of distribution and use, see copyright notice in irrlicht.h
-
-#ifndef __IRR_FAST_MATH_COMPAT_H_INCLUDED__
-#define __IRR_FAST_MATH_COMPAT_H_INCLUDED__
-
-#include "irrMath.h"
-
-namespace irr
-{
-namespace core
-{
-
-
-// IRRLICHT_FAST_MATH functions which I wanted to kick out because they return
-// wrong results. But last time I proposed that I've been asked to keep them for
-// Burnings software renderer. So to avoid changing that accidentally or messing up
-// it's speed I'll keep them around, but only as internal header.
-// They should not be used otherwise any longer.
-
- // Some examples for unexpected results when using this with IRRLICHT_FAST_MATH:
- // Input 1, expected 1, got 0
- // Input 3, expected 3, got 2
- // Input -1.40129846e-45, expected -1, got 0
- REALINLINE s32 floor32_fast(f32 x)
- {
- return (s32) floorf ( x );
- }
-
- // Some examples for unexpected results when using this with IRRLICHT_FAST_MATH:
- // Input 1.40129846e-45, expected 1, got 0
- // Input -1, expected -1, got 0
- // Input -3, expected -3, got -2
- REALINLINE s32 ceil32_fast ( f32 x )
- {
- return (s32) ceilf ( x );
- }
-
- // Some examples for unexpected results when using this with IRRLICHT_FAST_MATH:
- // Input 0.5, expected 1, got 0
- // Input 2.5, expected 3, got 2
- // Input -1.40129846e-45, expected -nan(ind), got -inf
- // Input -2.80259693e-45, expected -nan(ind), got -inf
- REALINLINE s32 round32_fast(f32 x)
- {
- return (s32) round_(x);
- }
-
-} // end namespace core
-} // end namespace irr
-
-#endif // __IRR_FAST_MATH_COMPAT_H_INCLUDED__
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