[Mesa-dev] [PATCH 04/11] util: move min/max/clamp macros to util macros.h

[Jason Ekstrand]

THANK YOU!!!!!  I've been wanting to see this happen for a long time.

On Sun, Oct 16, 2016 at 7:07 PM, Dave Airlie <airlied at gmail.com> wrote:

> From: Dave Airlie <airlied at redhat.com>
>
> Although the vulkan drivers include mesa macros.h, for
> radv I'd like to move away from that.
>
> Signed-off-by: Dave Airlie <airlied at redhat.com>
> ---
>  src/mesa/main/macros.h | 13 -------------
>  src/util/macros.h      | 13 +++++++++++++
>  2 files changed, 13 insertions(+), 13 deletions(-)
>
> diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h
> index ed207d4..03a228b 100644
> --- a/src/mesa/main/macros.h
> +++ b/src/mesa/main/macros.h
> @@ -660,19 +660,6 @@ INTERP_4F(GLfloat t, GLfloat dst[4], const GLfloat
> out[4], const GLfloat in[4])
>
>
>
> -/** Clamp X to [MIN,MAX] */
> -#define CLAMP( X, MIN, MAX )  ( (X)<(MIN) ? (MIN) : ((X)>(MAX) ? (MAX) :
> (X)) )
> -
> -/** Minimum of two values: */
> -#define MIN2( A, B )   ( (A)<(B) ? (A) : (B) )
> -
> -/** Maximum of two values: */
> -#define MAX2( A, B )   ( (A)>(B) ? (A) : (B) )
> -
> -/** Minimum and maximum of three values: */
> -#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))
> -
>  static inline unsigned
>  minify(unsigned value, unsigned levels)
>  {
> diff --git a/src/util/macros.h b/src/util/macros.h
> index 9dea2a0..27d1b62 100644
> --- a/src/util/macros.h
> +++ b/src/util/macros.h
> @@ -229,4 +229,17 @@ do {                       \
>  /** Compute ceiling of integer quotient of A divided by B. */
>  #define DIV_ROUND_UP( A, B )  ( (A) % (B) == 0 ? (A)/(B) : (A)/(B)+1 )
>
> +/** Clamp X to [MIN,MAX] */
> +#define CLAMP( X, MIN, MAX )  ( (X)<(MIN) ? (MIN) : ((X)>(MAX) ? (MAX) :
> (X)) )
> +
> +/** Minimum of two values: */
> +#define MIN2( A, B )   ( (A)<(B) ? (A) : (B) )
> +
> +/** Maximum of two values: */
> +#define MAX2( A, B )   ( (A)>(B) ? (A) : (B) )
> +
> +/** Minimum and maximum of three values: */
> +#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))
> +
>  #endif /* UTIL_MACROS_H */
> --
> 2.5.5
>
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