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authorDiego Biurrun <diego@biurrun.de>2007-05-27 15:52:57 +0000
committerDiego Biurrun <diego@biurrun.de>2007-05-27 15:52:57 +0000
commit2d2fe55737c0d0c969496adb1173a4f146efe840 (patch)
treeadfdc5fad79b1cfea70a96af5af683bc9384a75e /tests/tiny_psnr.c
parent0fd5a1b935366fba04f9744b4cdeb29f7febd7cb (diff)
downloadffmpeg-2d2fe55737c0d0c969496adb1173a4f146efe840.tar.gz
10l: Revert accidental removal of unused code.
Originally committed as revision 9142 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'tests/tiny_psnr.c')
-rw-r--r--tests/tiny_psnr.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/tiny_psnr.c b/tests/tiny_psnr.c
index af37803b6c..91225f2b3e 100644
--- a/tests/tiny_psnr.c
+++ b/tests/tiny_psnr.c
@@ -49,7 +49,19 @@ uint64_t exp16_table[21]={
195360063,
582360139072LL,
};
+#if 1
+// 16.16 fixpoint exp()
+static unsigned int exp16(unsigned int a){
+ int i;
+ int out= 1<<16;
+
+ for(i=19;i>=0;i--){
+ if(a&(1<<i))
+ out= (out*exp16_table[i] + (1<<15))>>16;
+ }
+ return out;
+}
// 16.16 fixpoint log()
static int64_t log16(uint64_t a){
int i;
@@ -68,6 +80,7 @@ static int64_t log16(uint64_t a){
return out;
}
+#endif
static uint64_t int_sqrt(uint64_t a)
{
uint64_t ret=0;