X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fimports.h;h=a421eb5e755bc96da57729c2a9941d2fee9016c8;hb=5340b6dff73a0a23531ce2a5f28fba8303adab6e;hp=0e6e301fdeb6291625ab143d286fe1046ed93a47;hpb=f25a90ed222216d89b3cd33ec60647ff78286074;p=mesa.git

diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
index 0e6e301fdeb..a421eb5e755 100644
--- a/src/mesa/main/imports.h
+++ b/src/mesa/main/imports.h
@@ -462,6 +462,16 @@ static INLINE int iceil(float f)
 #endif
 
 
+/**
+ * Is x a power of two?
+ */
+static INLINE int
+_mesa_is_pow_two(int x)
+{
+   return !(x & (x - 1));
+}
+
+
 /***
  *** UNCLAMPED_FLOAT_TO_UBYTE: clamp float to [0,1] and map to ubyte in [0,255]
  *** CLAMPED_FLOAT_TO_UBYTE: map float known to be in [0,1] to ubyte in [0,255]
@@ -753,9 +763,15 @@ _mesa_strtod( const char *s, char **end );
 extern int
 _mesa_sprintf( char *str, const char *fmt, ... );
 
+extern int
+_mesa_snprintf( char *str, size_t size, const char *fmt, ... );
+
 extern void
 _mesa_printf( const char *fmtString, ... );
 
+extern void
+_mesa_fprintf( FILE *f, const char *fmtString, ... );
+
 extern int 
 _mesa_vsprintf( char *str, const char *fmt, va_list args );