diff options
| author | Ronald S. Bultje <rsbultje@gmail.com> | 2012-12-15 09:46:02 -0800 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2012-12-20 13:40:45 +0100 |
| commit | 8c53d39e7f0604127bfc96fa1182c8abe3847ac6 (patch) | |
| tree | 18495cabf7f0e6d365871d3407f2534f2b80b653 /libavcodec/ppc/dsputil_ppc.c | |
| parent | a925f723a915bc0255e2673f8817af5212131763 (diff) | |
lavc: introduce VideoDSPContext
Move some functions from dsputil. The idea is that videodsp contains
functions that are useful for a large and varied set of video decoders.
Currently, it contains emulated_edge_mc() and prefetch().
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'libavcodec/ppc/dsputil_ppc.c')
| -rw-r--r-- | libavcodec/ppc/dsputil_ppc.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/libavcodec/ppc/dsputil_ppc.c b/libavcodec/ppc/dsputil_ppc.c index 6b894e02aa..a3069402da 100644 --- a/libavcodec/ppc/dsputil_ppc.c +++ b/libavcodec/ppc/dsputil_ppc.c @@ -137,21 +137,11 @@ static long check_dcbzl_effect(void) } #endif -static void prefetch_ppc(void *mem, int stride, int h) -{ - register const uint8_t *p = mem; - do { - __asm__ volatile ("dcbt 0,%0" : : "r" (p)); - p+= stride; - } while(--h); -} - void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx) { const int high_bit_depth = avctx->bits_per_raw_sample > 8; // Common optimizations whether AltiVec is available or not - c->prefetch = prefetch_ppc; if (!high_bit_depth) { switch (check_dcbzl_effect()) { case 32: |