From cf5aed5badec6d2083c0c2a8def3fbab7055034f Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 18 Aug 2006 10:43:23 +0000 Subject: [PATCH] simplify Originally committed as revision 6020 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/i386/fdct_mmx.c | 30 +++++++++--------------------- 1 file changed, 9 insertions(+), 21 deletions(-) diff --git a/libavcodec/i386/fdct_mmx.c b/libavcodec/i386/fdct_mmx.c index 78d7d18651..0bfae77215 100644 --- a/libavcodec/i386/fdct_mmx.c +++ b/libavcodec/i386/fdct_mmx.c @@ -504,56 +504,44 @@ static always_inline void fdct_row_mmx(const int16_t *in, int16_t *out, const in void ff_fdct_mmx(int16_t *block) { int64_t align_tmp[16] ATTR_ALIGN(8); - int16_t * const block_tmp= (int16_t*)align_tmp; - int16_t *block1, *out; - const int16_t *table; + int16_t * block1= (int16_t*)align_tmp; + const int16_t *table= tab_frw_01234567; int i; - block1 = block_tmp; fdct_col(block, block1, 0); fdct_col(block, block1, 4); - block1 = block_tmp; - table = tab_frw_01234567; - out = block; for(i=8;i>0;i--) { - fdct_row_mmx(block1, out, table); + fdct_row_mmx(block1, block, table); block1 += 8; table += 32; - out += 8; + block += 8; } } void ff_fdct_mmx2(int16_t *block) { int64_t align_tmp[16] ATTR_ALIGN(8); - int16_t * const block_tmp= (int16_t*)align_tmp; - int16_t *block1, *out; - const int16_t *table; + int16_t *block1= (int16_t*)align_tmp; + const int16_t *table= tab_frw_01234567; int i; - block1 = block_tmp; fdct_col(block, block1, 0); fdct_col(block, block1, 4); - block1 = block_tmp; - table = tab_frw_01234567; - out = block; for(i=8;i>0;i--) { - fdct_row_mmx2(block1, out, table); + fdct_row_mmx2(block1, block, table); block1 += 8; table += 32; - out += 8; + block += 8; } } void ff_fdct_sse2(int16_t *block) { int64_t align_tmp[16] ATTR_ALIGN(16); - int16_t * const block_tmp= (int16_t*)align_tmp; - int16_t *block1; + int16_t * const block1= (int16_t*)align_tmp; - block1 = block_tmp; fdct_col(block, block1, 0); fdct_col(block, block1, 4);