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Merge pull request #1542 from PCSX2/gsdx-texture-transfer-motocross 

gsdx: save the blit buffer register when a transfer is started
This commit is contained in:
Gregory Hainaut 2016-09-04 16:55:08 +02:00 committed by GitHub
parent 52a2bb5524 c9a1558c60
commit bb50b3419e
2 changed files with 22 additions and 13 deletions
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32
plugins/GSdx/GSState.cpp
View File

@ -1343,10 +1343,10 @@ void GSState::GIFRegHandlerTRXDIR(const GIFReg* RESTRICT r)
switch(m_env.TRXDIR.XDIR)
{
case 0: // host -> local
m_tr.Init(m_env.TRXPOS.DSAX, m_env.TRXPOS.DSAY);
m_tr.Init(m_env.TRXPOS.DSAX, m_env.TRXPOS.DSAY, m_env.BITBLTBUF);
break;
case 1: // local -> host
m_tr.Init(m_env.TRXPOS.SSAX, m_env.TRXPOS.SSAY);
m_tr.Init(m_env.TRXPOS.SSAX, m_env.TRXPOS.SSAY, m_env.BITBLTBUF);
break;
case 2: // local -> local
Move();
@ -1524,7 +1524,8 @@ void GSState::Write(const uint8* mem, int len)
int w = m_env.TRXREG.RRW;
int h = m_env.TRXREG.RRH;
const GSLocalMemory::psm_t& psm = GSLocalMemory::m_psm[m_env.BITBLTBUF.DPSM];
GIFRegBITBLTBUF& blit = m_tr.m_blit;
const GSLocalMemory::psm_t& psm = GSLocalMemory::m_psm[blit.DPSM];
/*
* The game uses a resolution of 512x244. RT is located at 0x700 and depth at 0x0
@ -1542,13 +1543,13 @@ void GSState::Write(const uint8* mem, int len)
* depth buffer. Let's reduce the size of the transfer
*/
if (m_game.title == CRC::SMTNocturne) {
if (m_env.BITBLTBUF.DBP == 0 && m_env.BITBLTBUF.DPSM == PSM_PSMZ32 && w == 512 && h > 224) {
if (blit.DBP == 0 && blit.DPSM == PSM_PSMZ32 && w == 512 && h > 224) {
h = 224;
m_env.TRXREG.RRH = 224;
}
}
// printf("Write len=%d DBP=%05x DBW=%d DPSM=%d DSAX=%d DSAY=%d RRW=%d RRH=%d\n", len, m_env.BITBLTBUF.DBP, m_env.BITBLTBUF.DBW, m_env.BITBLTBUF.DPSM, m_env.TRXPOS.DSAX, m_env.TRXPOS.DSAY, m_env.TRXREG.RRW, m_env.TRXREG.RRH);
// printf("Write len=%d DBP=%05x DBW=%d DPSM=%d DSAX=%d DSAY=%d RRW=%d RRH=%d\n", len, blit.DBP, blit.DBW, blit.DPSM, m_env.TRXPOS.DSAX, m_env.TRXPOS.DSAY, m_env.TRXREG.RRW, m_env.TRXREG.RRH);
if(!m_tr.Update(w, h, psm.trbpp, len))
{
@ -1556,11 +1557,11 @@ void GSState::Write(const uint8* mem, int len)
}
GL_CACHE("Write! ... => 0x%x W:%d F:%s (DIR %d%d), dPos(%d %d) size(%d %d)",
m_env.BITBLTBUF.DBP, m_env.BITBLTBUF.DBW, psm_str(m_env.BITBLTBUF.DPSM),
blit.DBP, blit.DBW, psm_str(blit.DPSM),
m_env.TRXPOS.DIRX, m_env.TRXPOS.DIRY,
m_env.TRXPOS.DSAX, m_env.TRXPOS.DSAY, w, h);
if(PRIM->TME && (m_env.BITBLTBUF.DBP == m_context->TEX0.TBP0 || m_env.BITBLTBUF.DBP == m_context->TEX0.CBP)) // TODO: hmmmm
if(PRIM->TME && (blit.DBP == m_context->TEX0.TBP0 || blit.DBP == m_context->TEX0.CBP)) // TODO: hmmmm
{
FlushPrim();
}
@ -1578,9 +1579,9 @@ void GSState::Write(const uint8* mem, int len)
r.right = r.left + m_env.TRXREG.RRW;
r.bottom = r.top + m_env.TRXREG.RRH;
InvalidateVideoMem(m_env.BITBLTBUF, r);
InvalidateVideoMem(blit, r);
(m_mem.*psm.wi)(m_tr.x, m_tr.y, mem, m_tr.total, m_env.BITBLTBUF, m_env.TRXPOS, m_env.TRXREG);
(m_mem.*psm.wi)(m_tr.x, m_tr.y, mem, m_tr.total, blit, m_env.TRXPOS, m_env.TRXREG);
m_tr.start = m_tr.end = m_tr.total;
@ -1590,9 +1591,9 @@ void GSState::Write(const uint8* mem, int len)
static int n = 0;
string s;
s = format("c:\\temp1\\[%04d]_%05x_%d_%d_%d_%d_%d_%d.bmp",
n++, (int)m_env.BITBLTBUF.DBP, (int)m_env.BITBLTBUF.DBW, (int)m_env.BITBLTBUF.DPSM,
n++, (int)blit.DBP, (int)blit.DBW, (int)blit.DPSM,
r.left, r.top, r.right, r.bottom);
m_mem.SaveBMP(s, m_env.BITBLTBUF.DBP, m_env.BITBLTBUF.DBW, m_env.BITBLTBUF.DPSM, r.right, r.bottom);
m_mem.SaveBMP(s, blit.DBP, blit.DBW, blit.DPSM, r.right, r.bottom);
*/
}
else
@ -2299,6 +2300,12 @@ int GSState::Defrost(const GSFreezeData* fd)
ReadState(&m_env.TRXPOS, data);
ReadState(&m_env.TRXREG, data);
ReadState(&m_env.TRXREG, data); // obsolete
// Technically this value ought to be saved like m_tr.x/y (break
// compatibility) but so far only a single game (Motocross Mania) really
// depends on this value (i.e != BITBLTBUF) Savestates are likely done at
// VSYNC, so not in the middle of a texture transfer, therefore register
// will be set again properly
m_tr.m_blit = m_env.BITBLTBUF;
for(int i = 0; i < 2; i++)
{
@ -3050,11 +3057,12 @@ GSState::GSTransferBuffer::~GSTransferBuffer()
_aligned_free(buff);
}
void GSState::GSTransferBuffer::Init(int tx, int ty)
void GSState::GSTransferBuffer::Init(int tx, int ty, const GIFRegBITBLTBUF& blit)
{
x = tx;
y = ty;
total = 0;
m_blit = blit;
}
bool GSState::GSTransferBuffer::Update(int tw, int th, int bpp, int& len)

3
plugins/GSdx/GSState.h
View File

@ -143,11 +143,12 @@ class GSState : public GSAlignedClass<32>
int start, end, total;
bool overflow;
uint8* buff;
GIFRegBITBLTBUF m_blit;
GSTransferBuffer();
virtual ~GSTransferBuffer();
void Init(int tx, int ty);
void Init(int tx, int ty, const GIFRegBITBLTBUF& blit);
bool Update(int tw, int th, int bpp, int& len);
} m_tr;