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From my last commit: Fix build on Linux. Use SSSE3 instead of SSE3. 

Remove some unused vars from the SSE2 CMPR.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6781 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
xsacha 2011-01-08 04:59:26 +00:00
parent 807671e32f
commit 3cf8003a55
1 changed files with 2 additions and 4 deletions
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6
Source/Core/VideoCommon/Src/TextureDecoder.cpp
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@ -1451,7 +1451,7 @@ PC_TexFormat TexDecoder_Decode_RGBA(u32 * dst, const u8 * src, int width, int he
u32 *newdst = dst+(y+iy)*width+x;
#if _M_SSE >= 0x301
// Produces a ~40% speed improvement over reference C implementation
if (cpu_info.bSSE3)
if (cpu_info.bSSSE3)
{
const __m128i mask = _mm_set_epi8(128,128,6,7,128,128,4,5,128,128,2,3,128,128,0,1);
const __m128i valV = _mm_shuffle_epi8(_mm_loadl_epi64((const __m128i*)src),mask);
@ -1510,7 +1510,7 @@ PC_TexFormat TexDecoder_Decode_RGBA(u32 * dst, const u8 * src, int width, int he
else
{
// TODO: Vectorise (Either 4-way branch or do both and select is better than this)
unsigned __int32 *vals = (unsigned __int32*) &valV;
u32 *vals = (u32*) &valV;
int r,g,b,a;
for (int i=0; i < 4; ++i)
{
@ -1867,7 +1867,6 @@ PC_TexFormat TexDecoder_Decode_RGBA(u32 * dst, const u8 * src, int width, int he
u32 dxt1sel = dxttmp[3];
__m128i argb888x4;
const __m128i lowMask = _mm_srli_si128( allFFs128, 8 );
__m128i c1 = _mm_unpackhi_epi16(dxt, dxt);
c1 = _mm_slli_si128(c1, 8);
const __m128i c0 = _mm_or_si128(c1, _mm_srli_si128(_mm_slli_si128(_mm_unpacklo_epi16(dxt, dxt), 8), 8));
@ -1889,7 +1888,6 @@ PC_TexFormat TexDecoder_Decode_RGBA(u32 * dst, const u8 * src, int width, int he
const __m128i gtmp = _mm_srli_epi32(c0, 3);
const __m128i g0 = _mm_and_si128(gtmp, low6mask);
// low3mask == _mm_set_epi32(0x00000300, 0x00000300, 0x00000300, 0x00000300)
const __m128i low3mask = _mm_slli_epi32(_mm_srli_epi32(allFFs128, 32 - 3), 8);
const __m128i g1 = _mm_and_si128(_mm_srli_epi32(gtmp, 6), _mm_set_epi32(0x00000300, 0x00000300, 0x00000300, 0x00000300));
argb888x4 = _mm_or_si128(g0, g1);
// red: