pcsx2/plugins/GSdx/GSTextureCache.h

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/*
* Copyright (C) 2007-2009 Gabest
* http://www.gabest.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#pragma once
#include "GSRenderer.h"
template<class Device> class GSTextureCache
{
typedef typename Device::Texture Texture;
public:
class GSSurface
{
protected:
GSRenderer<Device>* m_renderer;
typedef typename Device::Texture Texture;
public:
Texture m_texture;
Texture m_palette;
bool m_initpalette;
int m_age;
GSDirtyRectList m_dirty;
GIFRegTEX0 m_TEX0;
explicit GSSurface(GSRenderer<Device>* renderer)
: m_renderer(renderer)
, m_age(0)
, m_initpalette(false)
{
m_TEX0.TBP0 = (UINT32)~0;
}
virtual ~GSSurface()
{
m_renderer->m_dev.Recycle(m_texture);
m_renderer->m_dev.Recycle(m_palette);
}
virtual void Update()
{
m_age = 0;
}
};
class GSRenderTarget : public GSSurface
{
public:
bool m_used;
explicit GSRenderTarget(GSRenderer<Device>* renderer)
: GSSurface(renderer)
, m_used(true)
{
}
virtual bool Create(int w, int h)
{
// FIXME: initial data should be unswizzled from local mem in Update() if dirty
return m_renderer->m_dev.CreateRenderTarget(m_texture, w, h);
}
virtual void Read(CRect r) = 0;
};
class GSDepthStencil : public GSSurface
{
public:
bool m_used;
explicit GSDepthStencil(GSRenderer<Device>* renderer)
: GSSurface(renderer)
, m_used(false)
{
}
virtual bool Create(int w, int h)
{
// FIXME: initial data should be unswizzled from local mem in Update() if dirty
return m_renderer->m_dev.CreateDepthStencil(m_texture, w, h);
}
};
class GSTexture : public GSSurface
{
protected:
bool GetDirtyRect(CRect& rr)
{
int w = 1 << m_TEX0.TW;
int h = 1 << m_TEX0.TH;
CRect r(0, 0, w, h);
POSITION pos = m_dirty.GetHeadPosition();
while(pos)
{
const CRect& dirty = m_dirty.GetNext(pos).GetDirtyRect(m_TEX0) & r;
if(!(m_valid & dirty).IsRectEmpty())
{
// find the rect having the largest area, outside dirty, inside m_valid
CRect left(m_valid.left, m_valid.top, min(m_valid.right, dirty.left), m_valid.bottom);
CRect top(m_valid.left, m_valid.top, m_valid.right, min(m_valid.bottom, dirty.top));
CRect right(max(m_valid.left, dirty.right), m_valid.top, m_valid.right, m_valid.bottom);
CRect bottom(m_valid.left, max(m_valid.top, dirty.bottom), m_valid.right, m_valid.bottom);
int leftsize = !left.IsRectEmpty() ? left.Width() * left.Height() : 0;
int topsize = !top.IsRectEmpty() ? top.Width() * top.Height() : 0;
int rightsize = !right.IsRectEmpty() ? right.Width() * right.Height() : 0;
int bottomsize = !bottom.IsRectEmpty() ? bottom.Width() * bottom.Height() : 0;
// TODO: sort
m_valid =
leftsize > 0 ? left :
topsize > 0 ? top :
rightsize > 0 ? right :
bottomsize > 0 ? bottom :
CRect(0, 0, 0, 0);
}
}
m_dirty.RemoveAll();
m_renderer->MinMaxUV(w, h, r);
if(GSUtil::IsRectInRect(r, m_valid))
{
return false;
}
else if(GSUtil::IsRectInRectH(r, m_valid) && (r.left >= m_valid.left || r.right <= m_valid.right))
{
r.top = m_valid.top;
r.bottom = m_valid.bottom;
if(r.left < m_valid.left) r.right = m_valid.left;
else r.left = m_valid.right; // if(r.right > m_valid.right)
}
else if(GSUtil::IsRectInRectV(r, m_valid) && (r.top >= m_valid.top || r.bottom <= m_valid.bottom))
{
r.left = m_valid.left;
r.right = m_valid.right;
if(r.top < m_valid.top) r.bottom = m_valid.top;
else r.top = m_valid.bottom; // if(r.bottom > m_valid.bottom)
}
else
{
r |= m_valid;
}
if(r.IsRectEmpty())
{
return false;
}
rr = r;
return true;
}
public:
GIFRegCLAMP m_CLAMP;
DWORD* m_clut; // *
CRect m_valid;
int m_bpp;
int m_bpp2;
bool m_rendered;
explicit GSTexture(GSRenderer<Device>* renderer)
: GSSurface(renderer)
, m_valid(0, 0, 0, 0)
, m_bpp(0)
, m_bpp2(0)
, m_rendered(false)
{
m_clut = (DWORD*)_aligned_malloc(256 * sizeof(DWORD), 16);
memset(m_clut, 0, sizeof(m_clut));
}
~GSTexture()
{
_aligned_free(m_clut);
}
virtual bool Create() = 0;
virtual bool Create(GSRenderTarget* rt) = 0;
virtual bool Create(GSDepthStencil* ds) = 0;
};
protected:
GSRenderer<Device>* m_renderer;
CAtlList<GSRenderTarget*> m_rt;
CAtlList<GSDepthStencil*> m_ds;
CAtlList<GSTexture*> m_tex;
template<class T> void RecycleByAge(CAtlList<T*>& l, int maxage = 60)
{
POSITION pos = l.GetHeadPosition();
while(pos)
{
POSITION cur = pos;
T* t = l.GetNext(pos);
if(++t->m_age > maxage)
{
l.RemoveAt(cur);
delete t;
}
}
}
virtual GSRenderTarget* CreateRenderTarget() = 0;
virtual GSDepthStencil* CreateDepthStencil() = 0;
virtual GSTexture* CreateTexture() = 0;
public:
GSTextureCache(GSRenderer<Device>* renderer)
: m_renderer(renderer)
{
}
virtual ~GSTextureCache()
{
RemoveAll();
}
void RemoveAll()
{
while(m_rt.GetCount()) delete m_rt.RemoveHead();
while(m_ds.GetCount()) delete m_ds.RemoveHead();
while(m_tex.GetCount()) delete m_tex.RemoveHead();
}
GSRenderTarget* GetRenderTarget(const GIFRegTEX0& TEX0, int w, int h, bool fb = false)
{
GSRenderTarget* rt = NULL;
if(rt == NULL)
{
for(POSITION pos = m_rt.GetHeadPosition(); pos; m_rt.GetNext(pos))
{
GSRenderTarget* rt2 = m_rt.GetAt(pos);
if(rt2->m_TEX0.TBP0 == TEX0.TBP0)
{
m_rt.MoveToHead(pos);
rt = rt2;
if(!fb) rt->m_TEX0 = TEX0;
rt->Update();
break;
}
}
}
if(rt == NULL && fb)
{
// HACK: try to find something close to the base pointer
for(POSITION pos = m_rt.GetHeadPosition(); pos; m_rt.GetNext(pos))
{
GSRenderTarget* rt2 = m_rt.GetAt(pos);
if(rt2->m_TEX0.TBP0 <= TEX0.TBP0 && TEX0.TBP0 < rt2->m_TEX0.TBP0 + 0x700 && (!rt || rt2->m_TEX0.TBP0 >= rt->m_TEX0.TBP0))
{
rt = rt2;
}
}
if(rt)
{
rt->Update();
}
}
if(rt == NULL)
{
rt = CreateRenderTarget();
rt->m_TEX0 = TEX0;
if(!rt->Create(w, h))
{
delete rt;
return NULL;
}
m_rt.AddHead(rt);
}
if(m_renderer->CanUpscale())
{
int ww = (int)(m_renderer->GetFramePos().cx + rt->m_TEX0.TBW * 64);
int hh = (int)(m_renderer->GetFramePos().cy + m_renderer->GetDisplaySize().cy);
if(hh <= m_renderer->GetDeviceSize().cy / 2)
{
hh *= 2;
}
if(ww > 0 && hh > 0)
{
rt->m_texture.m_scale.x = (float)w / ww;
rt->m_texture.m_scale.y = (float)h / hh;
}
}
if(!fb)
{
rt->m_used = true;
}
return rt;
}
GSDepthStencil* GetDepthStencil(const GIFRegTEX0& TEX0, int w, int h)
{
GSDepthStencil* ds = NULL;
if(ds == NULL)
{
for(POSITION pos = m_ds.GetHeadPosition(); pos; m_ds.GetNext(pos))
{
GSDepthStencil* ds2 = m_ds.GetAt(pos);
if(ds2->m_TEX0.TBP0 == TEX0.TBP0)
{
m_ds.MoveToHead(pos);
ds = ds2;
ds->m_TEX0 = TEX0;
ds->Update();
break;
}
}
}
if(ds == NULL)
{
ds = CreateDepthStencil();
ds->m_TEX0 = TEX0;
if(!ds->Create(w, h))
{
delete ds;
return NULL;
}
m_ds.AddHead(ds);
}
if(m_renderer->m_context->DepthWrite())
{
ds->m_used = true;
}
return ds;
}
GSTexture* GetTexture()
{
const GIFRegTEX0& TEX0 = m_renderer->m_context->TEX0;
const GIFRegCLAMP& CLAMP = m_renderer->m_context->CLAMP;
const DWORD* clut = m_renderer->m_mem.m_clut;
const int pal = GSLocalMemory::m_psm[TEX0.PSM].pal;
if(pal > 0)
{
m_renderer->m_mem.m_clut.Read(TEX0);
/*
POSITION pos = m_tex.GetHeadPosition();
while(pos)
{
POSITION cur = pos;
GSSurface* s = m_tex.GetNext(pos);
if(s->m_TEX0.TBP0 == TEX0.CBP)
{
m_tex.RemoveAt(cur);
delete s;
}
}
pos = m_rt.GetHeadPosition();
while(pos)
{
POSITION cur = pos;
GSSurface* s = m_rt.GetNext(pos);
if(s->m_TEX0.TBP0 == TEX0.CBP)
{
m_rt.RemoveAt(cur);
delete s;
}
}
pos = m_ds.GetHeadPosition();
while(pos)
{
POSITION cur = pos;
GSSurface* s = m_ds.GetNext(pos);
if(s->m_TEX0.TBP0 == TEX0.CBP)
{
m_ds.RemoveAt(cur);
delete s;
}
}
*/
}
GSTexture* t = NULL;
for(POSITION pos = m_tex.GetHeadPosition(); pos; m_tex.GetNext(pos))
{
t = m_tex.GetAt(pos);
if(GSUtil::HasSharedBits(t->m_TEX0.TBP0, t->m_TEX0.PSM, TEX0.TBP0, TEX0.PSM))
{
if(TEX0.PSM == t->m_TEX0.PSM && TEX0.TBW == t->m_TEX0.TBW
&& TEX0.TW == t->m_TEX0.TW && TEX0.TH == t->m_TEX0.TH
&& (m_renderer->m_psrr || (CLAMP.WMS != 3 && t->m_CLAMP.WMS != 3 && CLAMP.WMT != 3 && t->m_CLAMP.WMT != 3 || CLAMP.i64 == t->m_CLAMP.i64))
&& (pal == 0 || TEX0.CPSM == t->m_TEX0.CPSM && GSVector4i::compare(t->m_clut, clut, pal * sizeof(clut[0]))))
{
m_tex.MoveToHead(pos);
break;
}
}
t = NULL;
}
if(t == NULL)
{
for(POSITION pos = m_rt.GetHeadPosition(); pos; m_rt.GetNext(pos))
{
GSRenderTarget* rt = m_rt.GetAt(pos);
if(rt->m_dirty.IsEmpty() && GSUtil::HasSharedBits(rt->m_TEX0.TBP0, rt->m_TEX0.PSM, TEX0.TBP0, TEX0.PSM))
{
t = CreateTexture();
if(!t->Create(rt))
{
delete t;
return NULL;
}
m_tex.AddHead(t);
break;
}
}
}
if(t == NULL)
{
for(POSITION pos = m_ds.GetHeadPosition(); pos; m_ds.GetNext(pos))
{
GSDepthStencil* ds = m_ds.GetAt(pos);
if(ds->m_dirty.IsEmpty() && ds->m_used && GSUtil::HasSharedBits(ds->m_TEX0.TBP0, ds->m_TEX0.PSM, TEX0.TBP0, TEX0.PSM))
{
t = CreateTexture();
if(!t->Create(ds))
{
delete t;
return NULL;
}
m_tex.AddHead(t);
break;
}
}
}
if(t == NULL)
{
t = CreateTexture();
if(!t->Create())
{
delete t;
return NULL;
}
m_tex.AddHead(t);
}
if(pal > 0)
{
int size = pal * sizeof(clut[0]);
if(t->m_palette)
{
if(t->m_initpalette)
{
memcpy(t->m_clut, clut, size);
t->m_palette.Update(CRect(0, 0, pal, 1), t->m_clut, size);
t->m_initpalette = false;
}
else
{
if(GSVector4i::update(t->m_clut, clut, size))
{
t->m_palette.Update(CRect(0, 0, pal, 1), t->m_clut, size);
}
}
}
else
{
memcpy(t->m_clut, clut, size);
}
}
t->Update();
return t;
}
void InvalidateTextures(const GIFRegFRAME& FRAME, const GIFRegZBUF& ZBUF)
{
POSITION pos = m_tex.GetHeadPosition();
while(pos)
{
POSITION cur = pos;
GSTexture* t = m_tex.GetNext(pos);
if(GSUtil::HasSharedBits(FRAME.Block(), FRAME.PSM, t->m_TEX0.TBP0, t->m_TEX0.PSM)
|| GSUtil::HasSharedBits(ZBUF.Block(), ZBUF.PSM, t->m_TEX0.TBP0, t->m_TEX0.PSM))
{
m_tex.RemoveAt(cur);
delete t;
}
}
}
void InvalidateVideoMem(const GIFRegBITBLTBUF& BITBLTBUF, const CRect& r)
{
bool found = false;
POSITION pos = m_tex.GetHeadPosition();
while(pos)
{
POSITION cur = pos;
GSTexture* t = m_tex.GetNext(pos);
if(GSUtil::HasSharedBits(BITBLTBUF.DBP, BITBLTBUF.DPSM, t->m_TEX0.TBP0, t->m_TEX0.PSM))
{
if(BITBLTBUF.DBW == t->m_TEX0.TBW && !t->m_rendered)
{
t->m_dirty.AddTail(GSDirtyRect(BITBLTBUF.DPSM, r));
found = true;
}
else
{
m_tex.RemoveAt(cur);
delete t;
}
}
else if(GSUtil::HasCompatibleBits(BITBLTBUF.DPSM, t->m_TEX0.PSM))
{
if(BITBLTBUF.DBW == t->m_TEX0.TBW && !t->m_rendered)
{
int rowsize = (int)BITBLTBUF.DBW * 8192;
int offset = ((int)BITBLTBUF.DBP - (int)t->m_TEX0.TBP0) * 256;
if(rowsize > 0 && offset % rowsize == 0)
{
int y = m_renderer->m_mem.m_psm[BITBLTBUF.DPSM].pgs.cy * offset / rowsize;
CRect r2(r.left, r.top + y, r.right, r.bottom + y);
int w = 1 << t->m_TEX0.TW;
int h = 1 << t->m_TEX0.TH;
if(r2.bottom > 0 && r2.top < h && r2.right > 0 && r2.left < w)
{
t->m_dirty.AddTail(GSDirtyRect(BITBLTBUF.DPSM, r2));
}
}
}
}
}
pos = m_rt.GetHeadPosition();
while(pos)
{
POSITION cur = pos;
GSRenderTarget* rt = m_rt.GetNext(pos);
if(GSUtil::HasSharedBits(BITBLTBUF.DBP, BITBLTBUF.DPSM, rt->m_TEX0.TBP0, rt->m_TEX0.PSM))
{
if(!found && GSUtil::HasCompatibleBits(BITBLTBUF.DPSM, rt->m_TEX0.PSM))
{
rt->m_dirty.AddTail(GSDirtyRect(BITBLTBUF.DPSM, r));
rt->m_TEX0.TBW = BITBLTBUF.DBW;
}
else
{
m_rt.RemoveAt(cur);
delete rt;
continue;
}
}
if(GSUtil::HasSharedBits(BITBLTBUF.DPSM, rt->m_TEX0.PSM) && BITBLTBUF.DBP < rt->m_TEX0.TBP0)
{
DWORD rowsize = BITBLTBUF.DBW * 8192;
DWORD offset = (DWORD)((rt->m_TEX0.TBP0 - BITBLTBUF.DBP) * 256);
if(rowsize > 0 && offset % rowsize == 0)
{
int y = m_renderer->m_mem.m_psm[BITBLTBUF.DPSM].pgs.cy * offset / rowsize;
if(r.bottom >= y)
{
// TODO: do not add this rect above too
rt->m_dirty.AddTail(GSDirtyRect(BITBLTBUF.DPSM, CRect(r.left, r.top - y, r.right, r.bottom - y)));
rt->m_TEX0.TBW = BITBLTBUF.DBW;
continue;
}
}
}
}
// copypaste for ds
pos = m_ds.GetHeadPosition();
while(pos)
{
POSITION cur = pos;
GSDepthStencil* ds = m_ds.GetNext(pos);
if(GSUtil::HasSharedBits(BITBLTBUF.DBP, BITBLTBUF.DPSM, ds->m_TEX0.TBP0, ds->m_TEX0.PSM))
{
if(!found && GSUtil::HasCompatibleBits(BITBLTBUF.DPSM, ds->m_TEX0.PSM))
{
ds->m_dirty.AddTail(GSDirtyRect(BITBLTBUF.DPSM, r));
ds->m_TEX0.TBW = BITBLTBUF.DBW;
}
else
{
m_ds.RemoveAt(cur);
delete ds;
continue;
}
}
if(GSUtil::HasSharedBits(BITBLTBUF.DPSM, ds->m_TEX0.PSM) && BITBLTBUF.DBP < ds->m_TEX0.TBP0)
{
DWORD rowsize = BITBLTBUF.DBW * 8192;
DWORD offset = (DWORD)((ds->m_TEX0.TBP0 - BITBLTBUF.DBP) * 256);
if(rowsize > 0 && offset % rowsize == 0)
{
int y = m_renderer->m_mem.m_psm[BITBLTBUF.DPSM].pgs.cy * offset / rowsize;
if(r.bottom >= y)
{
// TODO: do not add this rect above too
ds->m_dirty.AddTail(GSDirtyRect(BITBLTBUF.DPSM, CRect(r.left, r.top - y, r.right, r.bottom - y)));
ds->m_TEX0.TBW = BITBLTBUF.DBW;
continue;
}
}
}
}
}
void InvalidateLocalMem(const GIFRegBITBLTBUF& BITBLTBUF, const CRect& r)
{
POSITION pos = m_rt.GetHeadPosition();
while(pos)
{
POSITION cur = pos;
GSRenderTarget* rt = m_rt.GetNext(pos);
if(GSUtil::HasSharedBits(BITBLTBUF.SBP, BITBLTBUF.SPSM, rt->m_TEX0.TBP0, rt->m_TEX0.PSM))
{
if(GSUtil::HasCompatibleBits(BITBLTBUF.SPSM, rt->m_TEX0.PSM))
{
rt->Read(r);
return;
}
else if(BITBLTBUF.SPSM == PSM_PSMCT32 && (rt->m_TEX0.PSM == PSM_PSMCT16 || rt->m_TEX0.PSM == PSM_PSMCT16S))
{
// ffx-2 riku changing to her default (shoots some reflecting glass at the end), 16-bit rt read as 32-bit
rt->Read(CRect(r.left, r.top, r.right, r.top + (r.bottom - r.top) * 2));
return;
}
else
{
m_rt.RemoveAt(cur);
delete rt;
continue;
}
}
}
/*
// no good, ffx does a lot of readback after exiting menu, at 0x02f00 this wrongly finds rt 0x02100 (0,448 - 512,480)
GSRenderTarget* rt2 = NULL;
int ymin = INT_MAX;
pos = m_rt.GetHeadPosition();
while(pos)
{
GSRenderTarget* rt = m_rt.GetNext(pos);
if(HasSharedBits(BITBLTBUF.SPSM, rt->m_TEX0.PSM) && BITBLTBUF.SBP > rt->m_TEX0.TBP0)
{
// ffx2 pause screen background
DWORD rowsize = BITBLTBUF.SBW * 8192;
DWORD offset = (DWORD)((BITBLTBUF.SBP - rt->m_TEX0.TBP0) * 256);
if(rowsize > 0 && offset % rowsize == 0)
{
int y = m_renderer->m_mem.m_psm[BITBLTBUF.SPSM].pgs.cy * offset / rowsize;
if(y < ymin && y < 512)
{
rt2 = rt;
ymin = y;
}
}
}
}
if(rt2)
{
rt2->Read(CRect(r.left, r.top + ymin, r.right, r.bottom + ymin));
}
// TODO: ds
*/
}
void IncAge()
{
RecycleByAge(m_tex, 2);
RecycleByAge(m_rt);
RecycleByAge(m_ds);
}
};