diff options
Diffstat (limited to 'Source/Core/VideoCommon/Src/VertexLoader_Position.cpp')
| -rw-r--r-- | Source/Core/VideoCommon/Src/VertexLoader_Position.cpp | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/Source/Core/VideoCommon/Src/VertexLoader_Position.cpp b/Source/Core/VideoCommon/Src/VertexLoader_Position.cpp index 907a84cca9..c1920a99a9 100644 --- a/Source/Core/VideoCommon/Src/VertexLoader_Position.cpp +++ b/Source/Core/VideoCommon/Src/VertexLoader_Position.cpp @@ -18,7 +18,9 @@ #ifndef VERTEXLOADER_POSITION_H #define VERTEXLOADER_POSITION_H +#include <nmmintrin.h> #include "Common.h" +#include "CPUDetect.h" #include "VideoCommon.h" #include "VertexLoader.h" #include "VertexLoader_Position.h" @@ -149,18 +151,34 @@ inline void Pos_ReadIndex_Short(int Index) VertexManager::s_pCurBufferPointer += 12; } +static const __m128i kMaskSwap32 = _mm_set_epi32(0xFFFFFFFFL, 0x08090A0BL, 0x04050607L, 0x00010203L); template<bool three> inline void Pos_ReadIndex_Float(int Index) { const u32* pData = (const u32 *)(cached_arraybases[ARRAY_POSITION] + (Index * arraystrides[ARRAY_POSITION])); - ((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; - LOG_VTX(); - VertexManager::s_pCurBufferPointer += 12; + + if (cpu_info.bSSE4_1) { + const __m128i a = _mm_loadu_si128((__m128i*)pData); + __m128i b = _mm_shuffle_epi8(a, kMaskSwap32); + if (!three) { + b = _mm_insert_epi32(b, 0, 2); + } + u8* p = VertexManager::s_pCurBufferPointer; + _mm_storeu_si128((__m128i*)p, b); + LOG_VTX(); + p += 12; + VertexManager::s_pCurBufferPointer = p; + + } 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; + LOG_VTX(); + VertexManager::s_pCurBufferPointer += 12; + } } // ============================================================================== |