[FFmpeg-cvslog] jfdct: Replace sized int_fast integer types with plain int/unsigned.
Diego Biurrun
git at videolan.org
Fri May 13 04:45:58 CEST 2011
ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Fri Apr 29 20:17:43 2011 +0200| [be898457081ac2610ad4184272e9254e8922ff59] | committer: Diego Biurrun
jfdct: Replace sized int_fast integer types with plain int/unsigned.
int/unsigned is the natural memory access type for CPUs, using sized types
for temporary variables, counters and similar just increases code size and
can possibly cause a slowdown.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=be898457081ac2610ad4184272e9254e8922ff59
---
libavcodec/jfdctfst.c | 18 +++++++++---------
libavcodec/jfdctint.c | 18 +++++++++---------
2 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/libavcodec/jfdctfst.c b/libavcodec/jfdctfst.c
index b911909..8d3448a 100644
--- a/libavcodec/jfdctfst.c
+++ b/libavcodec/jfdctfst.c
@@ -145,9 +145,9 @@
#define MULTIPLY(var,const) ((DCTELEM) DESCALE((var) * (const), CONST_BITS))
static av_always_inline void row_fdct(DCTELEM * data){
- int_fast16_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
- int_fast16_t tmp10, tmp11, tmp12, tmp13;
- int_fast16_t z1, z2, z3, z4, z5, z11, z13;
+ int tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ int tmp10, tmp11, tmp12, tmp13;
+ int z1, z2, z3, z4, z5, z11, z13;
DCTELEM *dataptr;
int ctr;
@@ -209,9 +209,9 @@ static av_always_inline void row_fdct(DCTELEM * data){
GLOBAL(void)
fdct_ifast (DCTELEM * data)
{
- int_fast16_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
- int_fast16_t tmp10, tmp11, tmp12, tmp13;
- int_fast16_t z1, z2, z3, z4, z5, z11, z13;
+ int tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ int tmp10, tmp11, tmp12, tmp13;
+ int z1, z2, z3, z4, z5, z11, z13;
DCTELEM *dataptr;
int ctr;
@@ -275,9 +275,9 @@ fdct_ifast (DCTELEM * data)
GLOBAL(void)
fdct_ifast248 (DCTELEM * data)
{
- int_fast16_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
- int_fast16_t tmp10, tmp11, tmp12, tmp13;
- int_fast16_t z1;
+ int tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ int tmp10, tmp11, tmp12, tmp13;
+ int z1;
DCTELEM *dataptr;
int ctr;
diff --git a/libavcodec/jfdctint.c b/libavcodec/jfdctint.c
index f6e8c4e..072c744 100644
--- a/libavcodec/jfdctint.c
+++ b/libavcodec/jfdctint.c
@@ -181,9 +181,9 @@
static av_always_inline void row_fdct(DCTELEM * data){
- int_fast32_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
- int_fast32_t tmp10, tmp11, tmp12, tmp13;
- int_fast32_t z1, z2, z3, z4, z5;
+ int tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ int tmp10, tmp11, tmp12, tmp13;
+ int z1, z2, z3, z4, z5;
DCTELEM *dataptr;
int ctr;
@@ -259,9 +259,9 @@ static av_always_inline void row_fdct(DCTELEM * data){
GLOBAL(void)
ff_jpeg_fdct_islow (DCTELEM * data)
{
- int_fast32_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
- int_fast32_t tmp10, tmp11, tmp12, tmp13;
- int_fast32_t z1, z2, z3, z4, z5;
+ int tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ int tmp10, tmp11, tmp12, tmp13;
+ int z1, z2, z3, z4, z5;
DCTELEM *dataptr;
int ctr;
@@ -345,9 +345,9 @@ ff_jpeg_fdct_islow (DCTELEM * data)
GLOBAL(void)
ff_fdct248_islow (DCTELEM * data)
{
- int_fast32_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
- int_fast32_t tmp10, tmp11, tmp12, tmp13;
- int_fast32_t z1;
+ int tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ int tmp10, tmp11, tmp12, tmp13;
+ int z1;
DCTELEM *dataptr;
int ctr;
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