diff options
Diffstat (limited to 'Source/Core/VideoCommon/Src/VertexLoader_Position.cpp')
| -rw-r--r-- | Source/Core/VideoCommon/Src/VertexLoader_Position.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Source/Core/VideoCommon/Src/VertexLoader_Position.cpp b/Source/Core/VideoCommon/Src/VertexLoader_Position.cpp index aa193d4955..6ff0884cec 100644 --- a/Source/Core/VideoCommon/Src/VertexLoader_Position.cpp +++ b/Source/Core/VideoCommon/Src/VertexLoader_Position.cpp @@ -21,6 +21,10 @@ #include "VertexLoader_Position.h" #include "NativeVertexWriter.h" +#if _M_SSE >= 301 +#include <tmmintrin.h> +#endif + extern float posScale; extern TVtxAttr *pVtxAttr; @@ -146,16 +150,33 @@ inline void Pos_ReadIndex_Short(int Index) VertexManager::s_pCurBufferPointer += 12; } +#if _M_SSE >= 0x301 +static const __m128i kMaskSwap32_3 = _mm_set_epi32(0xFFFFFFFFL, 0x08090A0BL, 0x04050607L, 0x00010203L); +static const __m128i kMaskSwap32_2 = _mm_set_epi32(0xFFFFFFFFL, 0xFFFFFFFFL, 0x04050607L, 0x00010203L); +#endif + template<bool three> inline void Pos_ReadIndex_Float(int Index) { const u32* pData = (const u32 *)(cached_arraybases[ARRAY_POSITION] + (Index * arraystrides[ARRAY_POSITION])); + +#if _M_SSE >= 0x301 + + const __m128i a = _mm_loadu_si128((__m128i*)pData); + __m128i b = _mm_shuffle_epi8(a, three ? kMaskSwap32_3 : kMaskSwap32_2); + _mm_storeu_si128((__m128i*)VertexManager::s_pCurBufferPointer, b); + +#else + ((u32*)VertexManager::s_pCurBufferPointer)[0] = Common::swap32(pData[0]); ((u32*)VertexManager::s_pCurBufferPointer)[1] = Common::swap32(pData[1]); if (three) ((u32*)VertexManager::s_pCurBufferPointer)[2] = Common::swap32(pData[2]); else ((float*)VertexManager::s_pCurBufferPointer)[2] = 0.0f; + +#endif + LOG_VTX(); VertexManager::s_pCurBufferPointer += 12; } |