diff options
Diffstat (limited to 'libavcodec/i386/mpegvideo_mmx.c')
| -rw-r--r-- | libavcodec/i386/mpegvideo_mmx.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/libavcodec/i386/mpegvideo_mmx.c b/libavcodec/i386/mpegvideo_mmx.c index 90b553a..0823fdd 100644 --- a/libavcodec/i386/mpegvideo_mmx.c +++ b/libavcodec/i386/mpegvideo_mmx.c @@ -475,94 +475,6 @@ asm volatile( ); } -/* draw the edges of width 'w' of an image of size width, height - this mmx version can only handle w==8 || w==16 */ -static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, int w) -{ - uint8_t *ptr, *last_line; - int i; - - last_line = buf + (height - 1) * wrap; - /* left and right */ - ptr = buf; - if(w==8) - { - asm volatile( - "1: \n\t" - "movd (%0), %%mm0 \n\t" - "punpcklbw %%mm0, %%mm0 \n\t" - "punpcklwd %%mm0, %%mm0 \n\t" - "punpckldq %%mm0, %%mm0 \n\t" - "movq %%mm0, -8(%0) \n\t" - "movq -8(%0, %2), %%mm1 \n\t" - "punpckhbw %%mm1, %%mm1 \n\t" - "punpckhwd %%mm1, %%mm1 \n\t" - "punpckhdq %%mm1, %%mm1 \n\t" - "movq %%mm1, (%0, %2) \n\t" - "add %1, %0 \n\t" - "cmp %3, %0 \n\t" - " jb 1b \n\t" - : "+r" (ptr) - : "r" ((long)wrap), "r" ((long)width), "r" (ptr + wrap*height) - ); - } - else - { - asm volatile( - "1: \n\t" - "movd (%0), %%mm0 \n\t" - "punpcklbw %%mm0, %%mm0 \n\t" - "punpcklwd %%mm0, %%mm0 \n\t" - "punpckldq %%mm0, %%mm0 \n\t" - "movq %%mm0, -8(%0) \n\t" - "movq %%mm0, -16(%0) \n\t" - "movq -8(%0, %2), %%mm1 \n\t" - "punpckhbw %%mm1, %%mm1 \n\t" - "punpckhwd %%mm1, %%mm1 \n\t" - "punpckhdq %%mm1, %%mm1 \n\t" - "movq %%mm1, (%0, %2) \n\t" - "movq %%mm1, 8(%0, %2) \n\t" - "add %1, %0 \n\t" - "cmp %3, %0 \n\t" - " jb 1b \n\t" - : "+r" (ptr) - : "r" ((long)wrap), "r" ((long)width), "r" (ptr + wrap*height) - ); - } - - for(i=0;i<w;i+=4) { - /* top and bottom (and hopefully also the corners) */ - ptr= buf - (i + 1) * wrap - w; - asm volatile( - "1: \n\t" - "movq (%1, %0), %%mm0 \n\t" - "movq %%mm0, (%0) \n\t" - "movq %%mm0, (%0, %2) \n\t" - "movq %%mm0, (%0, %2, 2) \n\t" - "movq %%mm0, (%0, %3) \n\t" - "add $8, %0 \n\t" - "cmp %4, %0 \n\t" - " jb 1b \n\t" - : "+r" (ptr) - : "r" ((long)buf - (long)ptr - w), "r" ((long)-wrap), "r" ((long)-wrap*3), "r" (ptr+width+2*w) - ); - ptr= last_line + (i + 1) * wrap - w; - asm volatile( - "1: \n\t" - "movq (%1, %0), %%mm0 \n\t" - "movq %%mm0, (%0) \n\t" - "movq %%mm0, (%0, %2) \n\t" - "movq %%mm0, (%0, %2, 2) \n\t" - "movq %%mm0, (%0, %3) \n\t" - "add $8, %0 \n\t" - "cmp %4, %0 \n\t" - " jb 1b \n\t" - : "+r" (ptr) - : "r" ((long)last_line - (long)ptr - w), "r" ((long)wrap), "r" ((long)wrap*3), "r" (ptr+width+2*w) - ); - } -} - static void denoise_dct_mmx(MpegEncContext *s, DCTELEM *block){ const int intra= s->mb_intra; int *sum= s->dct_error_sum[intra]; @@ -718,8 +630,6 @@ void MPV_common_init_mmx(MpegEncContext *s) s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_mmx; s->dct_unquantize_mpeg2_inter = dct_unquantize_mpeg2_inter_mmx; - draw_edges = draw_edges_mmx; - if (mm_flags & MM_SSE2) { s->denoise_dct= denoise_dct_sse2; } else { |
