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Diffstat (limited to 'mesalib/src/mesa/main/macros.h')
-rw-r--r-- | mesalib/src/mesa/main/macros.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/macros.h b/mesalib/src/mesa/main/macros.h index 14a5d5fe1..d1e81fe08 100644 --- a/mesalib/src/mesa/main/macros.h +++ b/mesalib/src/mesa/main/macros.h @@ -656,6 +656,19 @@ INTERP_4F(GLfloat t, GLfloat dst[4], const GLfloat out[4], const GLfloat in[4]) #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)) +/** + * Align a value up to an alignment value + * + * If \c value is not already aligned to the requested alignment value, it + * will be rounded up. + * + * \param value Value to be rounded + * \param alignment Alignment value to be used. This must be a power of two. + * + * \sa ROUND_DOWN_TO() + */ +#define ALIGN(value, alignment) (((value) + alignment - 1) & ~(alignment - 1)) + /** Cross product of two 3-element vectors */ |