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authornodchip <nodchip@gmail.com>2010-04-09 03:02:12 +0000
committernodchip <nodchip@gmail.com>2010-04-09 03:02:12 +0000
commit6136c94de594713375d2df4dc2b3d36c55699e76 (patch)
tree0d945214845fd66c70f3ebac484d698ed77a2c62 /Source/Core/VideoCommon/Src/VertexLoader_Normal.cpp
parent73caf37bcab99de6b9c87d1a35738df31a6465cd (diff)
VideoCommon: merged SSSE3/SSE4.1 codes. Added some additional SSSE3/SSE4.1 codes which will be used in "The Legend of Zelda: Twilight Princess".
These codes don't work unless "_M_SSE=0x301", for SSSE3, or "_M_SSE=0x401", for SSE4.1, is defined as a preprocessor definition. git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5300 8ced0084-cf51-0410-be5f-012b33b47a6e
Diffstat (limited to 'Source/Core/VideoCommon/Src/VertexLoader_Normal.cpp')
-rw-r--r--Source/Core/VideoCommon/Src/VertexLoader_Normal.cpp20
1 files changed, 20 insertions, 0 deletions
diff --git a/Source/Core/VideoCommon/Src/VertexLoader_Normal.cpp b/Source/Core/VideoCommon/Src/VertexLoader_Normal.cpp
index bf38ef1e80..4cee83d9f6 100644
--- a/Source/Core/VideoCommon/Src/VertexLoader_Normal.cpp
+++ b/Source/Core/VideoCommon/Src/VertexLoader_Normal.cpp
@@ -21,6 +21,10 @@
#include "VertexLoader_Normal.h"
#include "NativeVertexWriter.h"
+#if _M_SSE >= 0x301
+#include <tmmintrin.h>
+#endif
+
#define LOG_NORM8() // PRIM_LOG("norm: %f %f %f, ", ((s8*)VertexManager::s_pCurBufferPointer)[-3]/127.0f, ((s8*)VertexManager::s_pCurBufferPointer)[-2]/127.0f, ((s8*)VertexManager::s_pCurBufferPointer)[-1]/127.0f);
#define LOG_NORM16() // PRIM_LOG("norm: %f %f %f, ", ((s16*)VertexManager::s_pCurBufferPointer)[-3]/32767.0f, ((s16*)VertexManager::s_pCurBufferPointer)[-2]/32767.0f, ((s16*)VertexManager::s_pCurBufferPointer)[-1]/32767.0f);
#define LOG_NORMF() // PRIM_LOG("norm: %f %f %f, ", ((float*)VertexManager::s_pCurBufferPointer)[-3], ((float*)VertexManager::s_pCurBufferPointer)[-2], ((float*)VertexManager::s_pCurBufferPointer)[-1]);
@@ -411,14 +415,30 @@ void LOADERDECL VertexLoader_Normal::Normal_Index16_Byte_Expand16()
LOG_NORM16();
}
+#if _M_SSE >= 0x301
+static const __m128i kMaskSwap16_3 = _mm_set_epi32(0xFFFFFFFFL, 0xFFFFFFFFL, 0x0FFFF0405L, 0x02030001L);
+#endif
+
void LOADERDECL VertexLoader_Normal::Normal_Index16_Short()
{
u16 Index = DataReadU16();
const u16* pData = (const u16 *)(cached_arraybases[ARRAY_NORMAL] + (Index * arraystrides[ARRAY_NORMAL]));
+
+#if _M_SSE >= 0x301
+
+ __m128i a = _mm_loadl_epi64((__m128i*)pData);
+ __m128i b = _mm_shuffle_epi8(a, kMaskSwap16_3);
+ _mm_storel_epi64((__m128i*)VertexManager::s_pCurBufferPointer, b);
+
+#else
+
((u16*)VertexManager::s_pCurBufferPointer)[0] = Common::swap16(pData[0]);
((u16*)VertexManager::s_pCurBufferPointer)[1] = Common::swap16(pData[1]);
((u16*)VertexManager::s_pCurBufferPointer)[2] = Common::swap16(pData[2]);
((u16*)VertexManager::s_pCurBufferPointer)[3] = 0;
+
+#endif
+
VertexManager::s_pCurBufferPointer += 8;
LOG_NORM16();
}