enable all progression orders

[openjpeg.git] / libopenjpeg / int.h

diff --git a/libopenjpeg/int.h b/libopenjpeg/int.h
index 9d738685dd1154c72a2f6448c290675467d21764..a39772b02266d40659339762443d039af5099bd9 100644 (file)
--- a/libopenjpeg/int.h
+++ b/libopenjpeg/int.h
@@ -1,9 +1,10 @@
 /*
+ * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2007, Professor Benoit Macq
  * Copyright (c) 2001-2003, David Janssens
  * Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
- * Copyright (c) 2005, Herv� Drolon, FreeImage Team
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -46,16 +47,34 @@ The functions in INT.H have for goal to realize operations on integers.
 Get the minimum of two integers
 @return Returns a if a < b else b
 */
-INLINE int int_min(int a, int b) {
+static INLINE int int_min(int a, int b) {
        return a < b ? a : b;
 }
+
+/**
+Get the minimum of two integers
+@return Returns a if a < b else b
+*/
+static INLINE OPJ_UINT32 uint_min(OPJ_UINT32 a, OPJ_UINT32 b) {
+       return a < b ? a : b;
+}
+
 /**
 Get the maximum of two integers
 @return Returns a if a > b else b
 */
-INLINE int int_max(int a, int b) {
+static INLINE int int_max(int a, int b) {
        return (a > b) ? a : b;
 }
+
+/**
+Get the maximum of two integers
+@return Returns a if a > b else b
+*/
+static INLINE OPJ_UINT32 uint_max(OPJ_UINT32  a, OPJ_UINT32  b) {
+       return (a > b) ? a : b;
+}
+
 /**
 Clamp an integer inside an interval
 @return
@@ -65,7 +84,7 @@ Clamp an integer inside an interval
 <li>Returns min if (a < min) 
 </ul>
 */
-INLINE int int_clamp(int a, int min, int max) {
+static INLINE int int_clamp(int a, int min, int max) {
        if (a < min)
                return min;
        if (a > max)
@@ -75,41 +94,54 @@ INLINE int int_clamp(int a, int min, int max) {
 /**
 @return Get absolute value of integer
 */
-INLINE int int_abs(int a) {
+static INLINE int int_abs(int a) {
        return a < 0 ? -a : a;
 }
 /**
 Divide an integer and round upwards
 @return Returns a divided by b
 */
-INLINE int int_ceildiv(int a, int b) {
+static INLINE int int_ceildiv(int a, int b) {
        return (a + b - 1) / b;
 }
 /**
 Divide an integer by a power of 2 and round upwards
 @return Returns a divided by 2^b
 */
-INLINE int int_ceildivpow2(int a, int b) {
+static INLINE int int_ceildivpow2(int a, int b) {
        return (a + (1 << b) - 1) >> b;
 }
 /**
 Divide an integer by a power of 2 and round downwards
 @return Returns a divided by 2^b
 */
-INLINE int int_floordivpow2(int a, int b) {
+static INLINE int int_floordivpow2(int a, int b) {
        return a >> b;
 }
 /**
 Get logarithm of an integer and round downwards
 @return Returns log2(a)
 */
-INLINE int int_floorlog2(int a) {
+static INLINE int int_floorlog2(int a) {
        int l;
        for (l = 0; a > 1; l++) {
                a >>= 1;
        }
        return l;
 }
+/**
+Get logarithm of an integer and round downwards
+@return Returns log2(a)
+*/
+static INLINE OPJ_UINT32  uint_floorlog2(OPJ_UINT32  a) {
+       OPJ_UINT32  l;
+       for (l = 0; a > 1; ++l)
+       {
+               a >>= 1;
+       }
+       return l;
+}
+
 /* ----------------------------------------------------------------------- */
 /*@}*/