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util: Deduplicate macros between u_math.h and macros.h

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Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24484>
This commit is contained in:
Yonggang Luo 2023-08-04 13:24:08 +08:00
parent 16fa4621b8
commit 00f9e41251
2 changed files with 14 additions and 22 deletions
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16
src/util/macros.h
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@ -350,7 +350,11 @@ do { \
/** Compute ceiling of integer quotient of A divided by B. */
#define DIV_ROUND_UP( A, B ) ( ((A) + (B) - 1) / (B) )
/** Clamp X to [MIN,MAX]. Turn NaN into MIN, arbitrarily. */
/**
* Clamp X to [MIN, MAX].
* This is a macro to allow float, int, unsigned, etc. types.
* We arbitrarily turn NaN into MIN.
*/
#define CLAMP( X, MIN, MAX ) ( (X)>(MIN) ? ((X)>(MAX) ? (MAX) : (X)) : (MIN) )
/* Syntax sugar occuring frequently in graphics code */
@ -362,10 +366,18 @@ do { \
/** Maximum of two values: */
#define MAX2( A, B ) ( (A)>(B) ? (A) : (B) )
/** Minimum and maximum of three values: */
/** Minimum of three values: */
#define MIN3( A, B, C ) ((A) < (B) ? MIN2(A, C) : MIN2(B, C))
/** Maximum of three values: */
#define MAX3( A, B, C ) ((A) > (B) ? MAX2(A, C) : MAX2(B, C))
/** Minimum of four values: */
#define MIN4( A, B, C, D ) ((A) < (B) ? MIN3(A, C, D) : MIN3(B, C, D))
/** Maximum of four values: */
#define MAX4( A, B, C, D ) ((A) > (B) ? MAX3(A, C, D) : MAX3(B, C, D))
/** Align a value to a power of two */
#define ALIGN_POT(x, pot_align) (((x) + (pot_align) - 1) & ~((pot_align) - 1))

20
src/util/u_math.h
View file

@ -618,26 +618,6 @@ util_memcpy_cpu_to_le32(void * restrict dest, const void * restrict src, size_t
#endif
}
/**
* Clamp X to [MIN, MAX].
* This is a macro to allow float, int, uint, etc. types.
* We arbitrarily turn NaN into MIN.
*/
#define CLAMP( X, MIN, MAX ) ( (X)>(MIN) ? ((X)>(MAX) ? (MAX) : (X)) : (MIN) )
/* Syntax sugar occuring frequently in graphics code */
#define SATURATE( X ) CLAMP(X, 0.0f, 1.0f)
#define MIN2( A, B ) ( (A)<(B) ? (A) : (B) )
#define MAX2( A, B ) ( (A)>(B) ? (A) : (B) )
#define MIN3( A, B, C ) ((A) < (B) ? MIN2(A, C) : MIN2(B, C))
#define MAX3( A, B, C ) ((A) > (B) ? MAX2(A, C) : MAX2(B, C))
#define MIN4( A, B, C, D ) ((A) < (B) ? MIN3(A, C, D) : MIN3(B, C, D))
#define MAX4( A, B, C, D ) ((A) > (B) ? MAX3(A, C, D) : MAX3(B, C, D))
/**
* Align a value up to an alignment value
*