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GSdx: Bogus MSB bits of TEX0.CSA should be ignored as it looks. Only corrected where the palette is read (this fixes "Idol Janshi Suchie-Pai IV"), writes to the CLUT may be handled the same way, but so far no game has been found broken because of this.

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git-svn-id: http://pcsx2.googlecode.com/svn/trunk@4955 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
gabest11 2011-11-02 17:41:22 +00:00
parent 14a7816e28
commit b158f98fc7
1 changed files with 16 additions and 2 deletions
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18
plugins/GSdx/GSClut.cpp
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@ -223,7 +223,7 @@ void GSClut::Read(const GIFRegTEX0& TEX0)
m_read.TEX0 = TEX0;
m_read.dirty = false;
uint16* clut = m_clut + (TEX0.CSA << 4);
uint16* clut = m_clut;
if(TEX0.CPSM == PSM_PSMCT32 || TEX0.CPSM == PSM_PSMCT24)
{
@ -231,11 +231,14 @@ void GSClut::Read(const GIFRegTEX0& TEX0)
{
case PSM_PSMT8:
case PSM_PSMT8H:
ASSERT(TEX0.CSA == 0);
ReadCLUT_T32_I8(clut, m_buff32);
break;
case PSM_PSMT4:
case PSM_PSMT4HL:
case PSM_PSMT4HH:
//ASSERT(TEX0.CSA < 16);
clut += (TEX0.CSA & 15) << 4;
ReadCLUT_T32_I4(clut, m_buff32, m_buff64);
break;
}
@ -246,11 +249,15 @@ void GSClut::Read(const GIFRegTEX0& TEX0)
{
case PSM_PSMT8:
case PSM_PSMT8H:
ASSERT(TEX0.CSA < 16);
clut += (TEX0.CSA & 15) << 4;
ReadCLUT_T16_I8(clut, m_buff32);
break;
case PSM_PSMT4:
case PSM_PSMT4HL:
case PSM_PSMT4HH:
ASSERT(TEX0.CSA < 32);
clut += TEX0.CSA << 4;
ReadCLUT_T16_I4(clut, m_buff32, m_buff64);
break;
}
@ -267,7 +274,7 @@ void GSClut::Read32(const GIFRegTEX0& TEX0, const GIFRegTEXA& TEXA)
m_read.dirty = false;
m_read.adirty = true;
uint16* clut = m_clut + (TEX0.CSA << 4);
uint16* clut = m_clut;
if(TEX0.CPSM == PSM_PSMCT32 || TEX0.CPSM == PSM_PSMCT24)
{
@ -275,11 +282,14 @@ void GSClut::Read32(const GIFRegTEX0& TEX0, const GIFRegTEXA& TEXA)
{
case PSM_PSMT8:
case PSM_PSMT8H:
ASSERT(TEX0.CSA == 0);
ReadCLUT_T32_I8(clut, m_buff32);
break;
case PSM_PSMT4:
case PSM_PSMT4HL:
case PSM_PSMT4HH:
//ASSERT(TEX0.CSA < 16); // Idol Janshi Suchie-Pai IV (highlighted menu item, mahjong tiles)
clut += (TEX0.CSA & 15) << 4;
// TODO: merge these functions
ReadCLUT_T32_I4(clut, m_buff32);
ExpandCLUT64_T32_I8(m_buff32, (uint64*)m_buff64); // sw renderer does not need m_buff64 anymore
@ -292,11 +302,15 @@ void GSClut::Read32(const GIFRegTEX0& TEX0, const GIFRegTEXA& TEXA)
{
case PSM_PSMT8:
case PSM_PSMT8H:
ASSERT(TEX0.CSA < 16);
clut += (TEX0.CSA & 15) << 4;
Expand16(clut, m_buff32, 256, TEXA);
break;
case PSM_PSMT4:
case PSM_PSMT4HL:
case PSM_PSMT4HH:
ASSERT(TEX0.CSA < 32);
clut += TEX0.CSA << 4;
// TODO: merge these functions
Expand16(clut, m_buff32, 16, TEXA);
ExpandCLUT64_T32_I8(m_buff32, (uint64*)m_buff64); // sw renderer does not need m_buff64 anymore