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swscale: place inline assembly bilinear scaler under HAVE_INLINE_ASM.

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This commit is contained in:
Ronald S. Bultje 2012-07-22 14:01:21 -07:00
parent a35738f424
commit a6e922ffa2
1 changed files with 5 additions and 5 deletions
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10
libswscale/utils.c
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@ -576,7 +576,7 @@ fail:
return ret;
}
#if HAVE_MMX2
#if HAVE_MMX2 && HAVE_INLINE_ASM
static int initMMX2HScaler(int dstW, int xInc, uint8_t *filterCode,
int16_t *filter, int32_t *filterPos, int numSplits)
{
@ -739,7 +739,7 @@ static int initMMX2HScaler(int dstW, int xInc, uint8_t *filterCode,
return fragmentPos + 1;
}
#endif /* HAVE_MMX2 */
#endif /* HAVE_MMX2 && HAVE_INLINE_ASM */
static void getSubSampleFactors(int *h, int *v, enum PixelFormat format)
{
@ -971,7 +971,7 @@ int sws_init_context(SwsContext *c, SwsFilter *srcFilter, SwsFilter *dstFilter)
FF_ALLOC_OR_GOTO(c, c->formatConvBuffer,
(FFALIGN(srcW, 16) * 2 * FFALIGN(c->srcBpc, 8) >> 3) + 16,
fail);
if (HAVE_MMX2 && cpu_flags & AV_CPU_FLAG_MMX2 &&
if (HAVE_MMX2 && HAVE_INLINE_ASM && cpu_flags & AV_CPU_FLAG_MMX2 &&
c->srcBpc == 8 && c->dstBpc <= 10) {
c->canMMX2BeUsed = (dstW >= srcW && (dstW & 31) == 0 &&
(srcW & 15) == 0) ? 1 : 0;
@ -1010,7 +1010,7 @@ int sws_init_context(SwsContext *c, SwsFilter *srcFilter, SwsFilter *dstFilter)
/* precalculate horizontal scaler filter coefficients */
{
#if HAVE_MMX2
#if HAVE_MMX2 && HAVE_INLINE_ASM
// can't downscale !!!
if (c->canMMX2BeUsed && (flags & SWS_FAST_BILINEAR)) {
c->lumMmx2FilterCodeSize = initMMX2HScaler(dstW, c->lumXInc, NULL,
@ -1046,7 +1046,7 @@ int sws_init_context(SwsContext *c, SwsFilter *srcFilter, SwsFilter *dstFilter)
mprotect(c->chrMmx2FilterCode, c->chrMmx2FilterCodeSize, PROT_EXEC | PROT_READ);
#endif
} else
#endif /* HAVE_MMX2 */
#endif /* HAVE_MMX2 && HAVE_INLINE_ASM */
{
const int filterAlign =
(HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) ? 4 :