diff options
| author | Diego Biurrun <diego@biurrun.de> | 2011-04-29 20:17:43 +0200 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2011-05-12 11:56:53 +0200 |
| commit | be898457081ac2610ad4184272e9254e8922ff59 (patch) | |
| tree | b2e749f6a51ad852a075f2b2992a145294483069 | |
| parent | 046f081b46c8479820409cf8f530b988221bd15b (diff) | |
| download | ffmpeg-be898457081ac2610ad4184272e9254e8922ff59.tar.gz | |
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.
| -rw-r--r-- | libavcodec/jfdctfst.c | 18 | ||||
| -rw-r--r-- | libavcodec/jfdctint.c | 18 |
2 files changed, 18 insertions, 18 deletions
diff --git a/libavcodec/jfdctfst.c b/libavcodec/jfdctfst.c index b911909ec3..8d3448a676 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 f6e8c4e939..072c7440b5 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; |