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Code Issues Releases Activity

h264_idct_add only needs mmx1

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Originally committed as revision 5122 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Loren Merritt 2006-03-07 22:33:32 +00:00
parent 6e2695947d
commit 6da971f160
2 changed files with 6 additions and 4 deletions
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4
libavcodec/i386/dsputil_mmx.c
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@ -2732,6 +2732,9 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_mmx;
c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_mmx;
c->h264_idct_dc_add=
c->h264_idct_add= ff_h264_idct_add_mmx;
if (mm_flags & MM_MMXEXT) {
c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;
c->put_pixels_tab[0][2] = put_pixels16_y2_mmx2;
@ -2753,7 +2756,6 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
c->vsad[4]= vsad_intra16_mmx2;
#endif //CONFIG_ENCODERS
c->h264_idct_add= ff_h264_idct_add_mmx2;
c->h264_idct_dc_add= ff_h264_idct_dc_add_mmx2;
c->h264_idct8_dc_add= ff_h264_idct8_dc_add_mmx2;

6
libavcodec/i386/h264dsp_mmx.c
View File

@ -65,7 +65,7 @@
"packuswb "#z", "#p" \n\t"\
"movd "#p", (%0) \n\t"
void ff_h264_idct_add_mmx2(uint8_t *dst, int16_t *block, int stride)
static void ff_h264_idct_add_mmx(uint8_t *dst, int16_t *block, int stride)
{
/* Load dct coeffs */
asm volatile(
@ -104,7 +104,7 @@ void ff_h264_idct_add_mmx2(uint8_t *dst, int16_t *block, int stride)
);
}
void ff_h264_idct_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride)
static void ff_h264_idct_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride)
{
int dc = (block[0] + 32) >> 6;
asm volatile(
@ -140,7 +140,7 @@ void ff_h264_idct_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride)
);
}
void ff_h264_idct8_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride)
static void ff_h264_idct8_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride)
{
int dc = (block[0] + 32) >> 6;
int y;