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| author | Diego Biurrun <diego@biurrun.de> | 2013-10-05 18:38:06 +0200 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2013-10-05 19:21:15 +0200 |
| commit | 2ddb35b91131115c094d90e04031451023441b4d (patch) | |
| tree | 26d71a4e682a47de89a9967542b338d709715d85 /libavcodec/x86/dsputil_mmx.c | |
| parent | 6b3ff6f91a535d6383f41ca7bdf760165dcb6015 (diff) | |
| download | ffmpeg-2ddb35b91131115c094d90e04031451023441b4d.tar.gz | |
x86: dsputil: Separate ff_add_hfyu_median_prediction_cmov from dsputil_mmx
The function does not depend on MMX and compilation without MMX enabled
fails if the function is compiled conditional on MMX availability.
Diffstat (limited to 'libavcodec/x86/dsputil_mmx.c')
| -rw-r--r-- | libavcodec/x86/dsputil_mmx.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c index b0e48e3117..885c10a70f 100644 --- a/libavcodec/x86/dsputil_mmx.c +++ b/libavcodec/x86/dsputil_mmx.c @@ -249,44 +249,6 @@ void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, int w) dst[i + 0] += src[i + 0]; } -#if HAVE_7REGS -void ff_add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top, - const uint8_t *diff, int w, - int *left, int *left_top) -{ - x86_reg w2 = -w; - x86_reg x; - int l = *left & 0xff; - int tl = *left_top & 0xff; - int t; - __asm__ volatile ( - "mov %7, %3 \n" - "1: \n" - "movzbl (%3, %4), %2 \n" - "mov %2, %k3 \n" - "sub %b1, %b3 \n" - "add %b0, %b3 \n" - "mov %2, %1 \n" - "cmp %0, %2 \n" - "cmovg %0, %2 \n" - "cmovg %1, %0 \n" - "cmp %k3, %0 \n" - "cmovg %k3, %0 \n" - "mov %7, %3 \n" - "cmp %2, %0 \n" - "cmovl %2, %0 \n" - "add (%6, %4), %b0 \n" - "mov %b0, (%5, %4) \n" - "inc %4 \n" - "jl 1b \n" - : "+&q"(l), "+&q"(tl), "=&r"(t), "=&q"(x), "+&r"(w2) - : "r"(dst + w), "r"(diff + w), "rm"(top + w) - ); - *left = l; - *left_top = tl; -} -#endif - /* Draw the edges of width 'w' of an image of size width, height * this MMX version can only handle w == 8 || w == 16. */ void ff_draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, |