diff options
Diffstat (limited to 'Source/Core/VideoCommon/Src/DataReader.h')
| -rw-r--r-- | Source/Core/VideoCommon/Src/DataReader.h | 52 |
1 files changed, 49 insertions, 3 deletions
diff --git a/Source/Core/VideoCommon/Src/DataReader.h b/Source/Core/VideoCommon/Src/DataReader.h index 933de18849..fb9a6bbe60 100644 --- a/Source/Core/VideoCommon/Src/DataReader.h +++ b/Source/Core/VideoCommon/Src/DataReader.h @@ -15,11 +15,17 @@ // Official SVN repository and contact information can be found at // http://code.google.com/p/dolphin-emu/ + + #ifndef _DATAREADER_H #define _DATAREADER_H extern u8* g_pVideoData; +#if _M_SSE >= 0x301 && !(defined __GNUC__ && !defined __SSSE3__) +#include <tmmintrin.h> +#endif + __forceinline void DataSkip(u32 skip) { g_pVideoData += skip; @@ -64,6 +70,49 @@ __forceinline u32 DataReadU32() return tmp; } +typedef void (*DataReadU32xNfunc)(u32 *buf); +extern DataReadU32xNfunc DataReadU32xFuncs[16]; + +#if _M_SSE >= 0x301 + +const __m128i mask1 = _mm_set_epi8(15,14,13,12,11,10,9,8,7,6,5,4,0,1,2,3); +const __m128i mask2 = _mm_set_epi8(15,14,13,12,11,10,9,8,4,5,6,7,0,1,2,3); +const __m128i mask3 = _mm_set_epi8(15,14,13,12,8,9,10,11,4,5,6,7,0,1,2,3); +const __m128i mask4 = _mm_set_epi8(12,13,14,15,8,9,10,11,4,5,6,7,0,1,2,3); + +template<unsigned int N> +void DataReadU32xN_SSSE3(u32 *bufx16) +{ + __m128i* store = (__m128i *)bufx16; + __m128i* load = (__m128i *)g_pVideoData; + switch(N) + { + case 13: _mm_storeu_si128(store++, _mm_shuffle_epi8(_mm_loadu_si128(load++), mask4)); + case 9: _mm_storeu_si128(store++, _mm_shuffle_epi8(_mm_loadu_si128(load++), mask4)); + case 5: _mm_storeu_si128(store++, _mm_shuffle_epi8(_mm_loadu_si128(load++), mask4)); + case 1: _mm_storeu_si128(store, _mm_shuffle_epi8(_mm_loadu_si128(load), mask1)); + break; + case 14: _mm_storeu_si128(store++, _mm_shuffle_epi8(_mm_loadu_si128(load++), mask4)); + case 10: _mm_storeu_si128(store++, _mm_shuffle_epi8(_mm_loadu_si128(load++), mask4)); + case 6: _mm_storeu_si128(store++, _mm_shuffle_epi8(_mm_loadu_si128(load++), mask4)); + case 2: _mm_storeu_si128(store, _mm_shuffle_epi8(_mm_loadu_si128(load), mask2)); + break; + case 15: _mm_storeu_si128(store++, _mm_shuffle_epi8(_mm_loadu_si128(load++), mask4)); + case 11: _mm_storeu_si128(store++, _mm_shuffle_epi8(_mm_loadu_si128(load++), mask4)); + case 7: _mm_storeu_si128(store++, _mm_shuffle_epi8(_mm_loadu_si128(load++), mask4)); + case 3: _mm_storeu_si128(store, _mm_shuffle_epi8(_mm_loadu_si128(load), mask3)); + break; + case 16: _mm_storeu_si128(store++, _mm_shuffle_epi8(_mm_loadu_si128(load++), mask4)); + case 12: _mm_storeu_si128(store++, _mm_shuffle_epi8(_mm_loadu_si128(load++), mask4)); + case 8: _mm_storeu_si128(store++, _mm_shuffle_epi8(_mm_loadu_si128(load++), mask4)); + case 4: _mm_storeu_si128(store, _mm_shuffle_epi8(_mm_loadu_si128(load), mask4)); + break; + } + g_pVideoData += (sizeof(u32) * N); +} + +#endif + template<unsigned int N> void DataReadU32xN(u32 *bufx16) { @@ -87,9 +136,6 @@ void DataReadU32xN(u32 *bufx16) g_pVideoData += (sizeof(u32) * N); } -typedef void (*DataReadU32xNfunc)(u32 *buf); -extern DataReadU32xNfunc DataReadU32xFuncs[16]; - __forceinline u32 DataReadU32Unswapped() { u32 tmp = *(u32*)g_pVideoData; |