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Nocturne, DDS1 and DDS2 CRC hacks to remove motion blur and smudge filter 

Signed-off-by: i30817 <i30817@gmail.com>
This commit is contained in:
i30817 2015-06-02 00:27:48 +01:00 committed by Gregory Hainaut
parent 2503d9698c
commit 4e7e7f2dd5
2 changed files with 21 additions and 1 deletions
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2
plugins/GSdx/GSSetting.cpp
View File

@ -56,7 +56,7 @@ const char* dialog_message(int ID, bool* updateText) {
case IDC_AGGRESSIVECRC:
return "Use more aggressive CRC hacks on some games\n\n"
"Only affects few games, removing some effects which might make the image sharper/clearer.\n"
"Affected games: FFX, FFX2, FFXII, GOW2, ICO, SoTC, SSX3.\n"
"Affected games: FFX, FFX2, FFXII, GOW2, ICO, SoTC, SSX3, SMT3, SMTDDS1, SMTDDS2.\n"
"Works as a speedhack for: Steambot Chronicles.";
case IDC_ALPHASTENCIL:
return "Extend stencil based emulation of destination alpha to perform stencil operations while drawing.\n\n"

20
plugins/GSdx/GSState.cpp
View File

@ -3427,6 +3427,23 @@ bool GSC_SacredBlaze(const GSFrameInfo& fi, int& skip)
return true;
}
template<uptr state_addr>
bool GSC_SMTNocturneDDS(const GSFrameInfo& fi, int& skip)
{
// stop the motion blur on the main character and
// smudge filter from being drawn on USA versions of
// Nocturne, Digital Devil Saga 1 and Digital Devil Saga 2
// Nocturne:
// -0x5900($gp), ref at 0x100740
const int state = *(int*)(state_addr);
if(g_aggressive && g_crc_region == CRC::US && skip == 0 && fi.TBP0 == 0xE00 && fi.TME && (state == 23 || state == 24 || state == 25))
{
skip = 1;
}
return true;
}
bool GSC_Spartan(const GSFrameInfo& fi, int& skip)
{
if(skip == 0)
@ -5514,6 +5531,9 @@ bool GSState::IsBadFrame(int& skip, int UserHacks_SkipDraw)
map[CRC::UrbanReign] = GSC_UrbanReign;
map[CRC::SteambotChronicles] = GSC_SteambotChronicles;
map[CRC::SacredBlaze] = GSC_SacredBlaze;
map[CRC::SMTNocturne] = GSC_SMTNocturneDDS<0x2054E870>;
map[CRC::SMTDDS1] = GSC_SMTNocturneDDS<0x203BA820>;
map[CRC::SMTDDS2] = GSC_SMTNocturneDDS<0x20435BF0>;
}
// TODO: just set gsc in SetGameCRC once