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i965: Use standard SSE intrinsics instead of gcc built-ins.

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Let's this file compile with clang.

Reviewed-by: Frank Henigman <fjhenigman@google.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Matt Turner 2014-06-14 22:31:33 -07:00
parent 52a4065493
commit 83649587c6
1 changed files with 7 additions and 5 deletions
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12
src/mesa/drivers/dri/i965/intel_tex_subimage.c
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@ -42,6 +42,10 @@
#include "intel_mipmap_tree.h"
#include "intel_blit.h"
#ifdef __SSSE3__
#include <tmmintrin.h>
#endif
#define FILE_DEBUG_FLAG DEBUG_TEXTURE
#define ALIGN_DOWN(a, b) ROUND_DOWN_TO(a, b)
@ -174,13 +178,11 @@ err:
static const uint8_t rgba8_permutation[16] =
{ 2,1,0,3, 6,5,4,7, 10,9,8,11, 14,13,12,15 };
typedef char v16 __attribute__((vector_size(16)));
/* NOTE: dst must be 16 byte aligned */
#define rgba8_copy_16(dst, src) \
*(v16*)(dst) = __builtin_ia32_pshufb128( \
(v16) __builtin_ia32_loadups((float*)(src)), \
*(v16*) rgba8_permutation \
*(__m128i *)(dst) = _mm_shuffle_epi8( \
(__m128i) _mm_loadu_ps((float *)(src)), \
*(__m128i *) rgba8_permutation \
)
#endif