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microVU: 

- Fixed a bug with P-reg's instances; this fixes problems/SPS in a lot of games such as (FFXII, NaN3, Digimon Rumble Arena 2, etc...)

Note: All the games mentioned still have other problems (ffxii for example has missing geometry on characters, but looks a lot better than before :p).

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1215 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
cottonvibes 2009-05-18 03:07:23 +00:00
parent 1a53f45b2c
commit 4b5117c078
2 changed files with 3 additions and 3 deletions
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4
pcsx2/x86/microVU_Lower.inl
View File

@ -261,14 +261,14 @@ microVUf(void) mVU_EEXP() {
}
microVUt(void) mVU_sumXYZ() {
// regd.x = x ^ 2 + y ^ 2 + z ^ 2
// xmmPQ.x = x ^ 2 + y ^ 2 + z ^ 2
if( cpucaps.hasStreamingSIMD4Extensions ) {
SSE4_DPPS_XMM_to_XMM(xmmFs, xmmFs, 0x71);
SSE_MOVSS_XMM_to_XMM(xmmPQ, xmmFs);
}
else {
SSE_MULPS_XMM_to_XMM(xmmFs, xmmFs); // wzyx ^ 2
SSE_MOVSS_XMM_to_XMM(xmmPQ, xmmFs);
SSE_MOVSS_XMM_to_XMM(xmmPQ, xmmFs); // x ^ 2
SSE2_PSHUFD_XMM_to_XMM(xmmFs, xmmFs, 0xe1); // wzyx -> wzxy
SSE_ADDSS_XMM_to_XMM(xmmPQ, xmmFs); // x ^ 2 + y ^ 2
SSE2_PSHUFD_XMM_to_XMM(xmmFs, xmmFs, 0xD2); // wzxy -> wxyz

2
pcsx2/x86/microVU_Misc.h
View File

@ -222,7 +222,7 @@ declareAllVariables
#define isSflag (mVUinfo & (1<<4))
#define writeQ ((mVUinfo >> 5) & 1)
#define readQ ((mVUinfo >> 6) & 1)
#define writeP ((mVUinfo >> 7) & 1)
#define writeP (((mVUinfo >> 7) + 1) & 1)
#define readP ((mVUinfo >> 7) & 1) // same as writeP
#define doFlags (mVUinfo & (3<<8))
#define doMac (mVUinfo & (1<<8))