From: keithw <keithw@keithw-laptop.(none)>
Date: Wed, 21 Nov 2007 11:04:20 +0000 (+0000)
Subject: [pipe]: add Offset() util macro
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e87efe74073938e6dea5f30654f6afb931da1e2c;p=mesa.git

[pipe]: add Offset() util macro
---

diff --git a/src/mesa/pipe/p_util.h b/src/mesa/pipe/p_util.h
index 7897bc90e44..4002e2659fe 100644
--- a/src/mesa/pipe/p_util.h
+++ b/src/mesa/pipe/p_util.h
@@ -114,6 +114,7 @@ REALLOC( void *old_ptr, unsigned old_size, unsigned new_size )
 #define MAX2( A, B )   ( (A)>(B) ? (A) : (B) )
 
 #define Elements(x) sizeof(x)/sizeof(*(x))
+#define Offset(TYPE, MEMBER) ((unsigned)&(((TYPE *)NULL)->MEMBER))
 
 /**
  * Return a pointer aligned to next multiple of 16 bytes.