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i965/tiled_memcpy: Move SSSE3 code back into inline functions.

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This will make adding SSE2 code a lot cleaner.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
This commit is contained in:
Matt Turner 2016-04-11 11:47:21 -07:00
parent 0a5d8d9af4
commit fc88b4babf
1 changed files with 24 additions and 18 deletions
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42
src/mesa/drivers/dri/i965/intel_tiled_memcpy.c
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@ -85,6 +85,22 @@ rgba8_copy(void *dst, const void *src, size_t bytes)
#ifdef __SSSE3__
static const uint8_t rgba8_permutation[16] =
{ 2,1,0,3, 6,5,4,7, 10,9,8,11, 14,13,12,15 };
static inline void
rgba8_copy_16_aligned_dst(void *dst, const void *src)
{
_mm_store_si128(dst,
_mm_shuffle_epi8(_mm_loadu_si128(src),
*(__m128i *)rgba8_permutation));
}
static inline void
rgba8_copy_16_aligned_src(void *dst, const void *src)
{
_mm_storeu_si128(dst,
_mm_shuffle_epi8(_mm_load_si128(src),
*(__m128i *)rgba8_permutation));
}
#endif
/**
@ -93,23 +109,18 @@ static const uint8_t rgba8_permutation[16] =
static inline void *
rgba8_copy_aligned_dst(void *dst, const void *src, size_t bytes)
{
uint8_t *d = dst;
uint8_t const *s = src;
assert(bytes == 0 || !(((uintptr_t)dst) & 0xf));
#ifdef __SSSE3__
while (bytes >= 16) {
_mm_store_si128((__m128i *)d,
_mm_shuffle_epi8(_mm_loadu_si128((__m128i *)s),
*(__m128i *) rgba8_permutation));
s += 16;
d += 16;
rgba8_copy_16_aligned_dst(dst, src);
src += 16;
dst += 16;
bytes -= 16;
}
#endif
rgba8_copy(d, s, bytes);
rgba8_copy(dst, src, bytes);
return dst;
}
@ -120,23 +131,18 @@ rgba8_copy_aligned_dst(void *dst, const void *src, size_t bytes)
static inline void *
rgba8_copy_aligned_src(void *dst, const void *src, size_t bytes)
{
uint8_t *d = dst;
uint8_t const *s = src;
assert(bytes == 0 || !(((uintptr_t)src) & 0xf));
#ifdef __SSSE3__
while (bytes >= 16) {
_mm_storeu_si128((__m128i *)d,
_mm_shuffle_epi8(_mm_load_si128((__m128i *)s),
*(__m128i *) rgba8_permutation));
s += 16;
d += 16;
rgba8_copy_16_aligned_src(dst, src);
src += 16;
dst += 16;
bytes -= 16;
}
#endif
rgba8_copy(d, s, bytes);
rgba8_copy(dst, src, bytes);
return dst;
}