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changeset 998:4a68f8d0adc5

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Rename bitreverse functions.
author Matti Hamalainen <ccr@tnsp.org>
date Sun, 01 Mar 2015 03:00:12 +0200
parents cd0e0270e1ce
children b3b8794c4915
files src/dmzlib.c
diffstat 1 files changed, 5 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/src/dmzlib.c	Sun Mar 01 02:58:53 2015 +0200
+++ b/src/dmzlib.c	Sun Mar 01 03:00:12 2015 +0200
@@ -37,7 +37,7 @@
 }
 
 
-static inline int stbi__bit_reverse_16(int n)
+static inline int dmBitReverse16(int n)
 {
     n = ((n & 0xAAAA) >> 1) | ((n & 0x5555) << 1);
     n = ((n & 0xCCCC) >> 2) | ((n & 0x3333) << 2);
@@ -47,12 +47,12 @@
 }
 
 
-static inline int stbi__bit_reverse_n(int v, int bits)
+static inline int dmBitReverseN(int v, int bits)
 {
     DMSTBI_ASSERT(bits <= 16);
     // to bit reverse n bits, reverse 16 and shift
     // e.g. 11 bits, bit reverse and shift away 5
-    return stbi__bit_reverse_16(v) >> (16 - bits);
+    return dmBitReverse16(v) >> (16 - bits);
 }
 
 
@@ -109,7 +109,7 @@
             ctx->value[c] = (Uint16) i;
             if (s <= STBI__ZFAST_BITS)
             {
-                int k = stbi__bit_reverse_n(next_code[s], s);
+                int k = dmBitReverseN(next_code[s], s);
                 while (k < STBI__ZFAST_SIZE)
                 {
                     ctx->fast[k] = fastv;
@@ -167,7 +167,7 @@
 
     // not resolved by fast table, so compute it the slow way
     // use jpeg approach, which requires MSbits at top
-    k = stbi__bit_reverse_16(ctx->codeBuffer);
+    k = dmBitReverse16(ctx->codeBuffer);
     for (s = STBI__ZFAST_BITS + 1; ; s++)
     {
         if (k < huff->maxCode[s])