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ppc: fix usage of dsp_mask

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-09-30 02:43:20 +02:00
parent 30ba924bc8
commit 8045af65d4
1 changed files with 9 additions and 1 deletions
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10
libavcodec/ppc/dsputil_ppc.c
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@ -146,6 +146,14 @@ static void prefetch_ppc(void *mem, int stride, int h)
void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx) void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
{ {
const int high_bit_depth = avctx->bits_per_raw_sample > 8; const int high_bit_depth = avctx->bits_per_raw_sample > 8;
int mm_flags = av_get_cpu_flags();
if (avctx->dsp_mask) {
if (avctx->dsp_mask & AV_CPU_FLAG_FORCE)
mm_flags |= (avctx->dsp_mask & 0xffff);
else
mm_flags &= ~(avctx->dsp_mask & 0xffff);
}
// Common optimizations whether AltiVec is available or not // Common optimizations whether AltiVec is available or not
c->prefetch = prefetch_ppc; c->prefetch = prefetch_ppc;
@ -165,7 +173,7 @@ void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
#if HAVE_ALTIVEC #if HAVE_ALTIVEC
if(CONFIG_H264_DECODER) dsputil_h264_init_ppc(c, avctx); if(CONFIG_H264_DECODER) dsputil_h264_init_ppc(c, avctx);
if (av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC) { if (mm_flags & AV_CPU_FLAG_ALTIVEC) {
dsputil_init_altivec(c, avctx); dsputil_init_altivec(c, avctx);
float_init_altivec(c, avctx); float_init_altivec(c, avctx);
int_init_altivec(c, avctx); int_init_altivec(c, avctx);