pcsx2/plugins/GSdx/GSTextureFX9.cpp

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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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "stdafx.h"
#include "GSDevice9.h"
#include "resource.h"
#include "GSTables.h"
GSTexture* GSDevice9::CreateMskFix(uint32 size, uint32 msk, uint32 fix)
{
GSTexture* t = NULL;
uint32 hash = (size << 20) | (msk << 10) | fix;
hash_map<uint32, GSTexture*>::iterator i = m_mskfix.find(hash);
if(i != m_mskfix.end())
{
t = i->second;
}
else
{
t = CreateTexture(size, 1, D3DFMT_R32F);
if(t)
{
GSTexture::GSMap m;
if(t->Map(m))
{
for(uint32 i = 0; i < size; i++)
{
((float*)m.bits)[i] = (float)((i & msk) | fix) / size;
}
t->Unmap();
}
m_mskfix[hash] = t;
}
}
return t;
}
void GSDevice9::SetupVS(VSSelector sel, const VSConstantBuffer* cb)
{
hash_map<uint32, GSVertexShader9>::const_iterator i = m_vs.find(sel);
if(i == m_vs.end())
{
string str[5];
str[0] = format("%d", sel.bppz);
str[1] = format("%d", sel.tme);
str[2] = format("%d", sel.fst);
str[3] = format("%d", sel.logz);
str[4] = format("%d", sel.rtcopy);
D3DXMACRO macro[] =
{
{"VS_BPPZ", str[0].c_str()},
{"VS_TME", str[1].c_str()},
{"VS_FST", str[2].c_str()},
{"VS_LOGZ", str[3].c_str()},
{"VS_RTCOPY", str[4].c_str()},
{NULL, NULL},
};
static const D3DVERTEXELEMENT9 layout[] =
{
{0, 0, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0},
{0, 8, D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0},
{0, 12, D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 1},
{0, 16, D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0},
D3DDECL_END()
};
GSVertexShader9 vs;
CompileShader(IDR_TFX_FX, "vs_main", macro, &vs.vs, layout, countof(layout), &vs.il);
m_vs[sel] = vs;
i = m_vs.find(sel);
}
VSSetShader(i->second.vs, (const float*)cb, sizeof(*cb) / sizeof(GSVector4));
IASetInputLayout(i->second.il);
}
void GSDevice9::SetupPS(PSSelector sel, const PSConstantBuffer* cb, PSSamplerSelector ssel)
{
if(cb->WH.z > 0 && cb->WH.w > 0 && (sel.wms == 3 || sel.wmt == 3))
{
GSVector4i size(cb->WH);
if(sel.wms == 3)
{
if(GSTexture* t = CreateMskFix(size.z, cb->MskFix.x, cb->MskFix.z))
{
m_dev->SetTexture(3, *(GSTexture9*)t);
}
}
if(sel.wmt == 3)
{
if(GSTexture* t = CreateMskFix(size.w, cb->MskFix.y, cb->MskFix.w))
{
m_dev->SetTexture(4, *(GSTexture9*)t);
}
}
}
hash_map<uint32, CComPtr<IDirect3DPixelShader9> >::const_iterator i = m_ps.find(sel);
if(i == m_ps.end())
{
string str[17];
str[0] = format("%d", sel.fst);
str[1] = format("%d", sel.wms);
str[2] = format("%d", sel.wmt);
str[3] = format("%d", sel.fmt);
str[4] = format("%d", sel.aem);
str[5] = format("%d", sel.tfx);
str[6] = format("%d", sel.tcc);
str[7] = format("%d", sel.atst);
str[8] = format("%d", sel.fog);
str[9] = format("%d", sel.clr1);
str[10] = format("%d", sel.rt);
str[11] = format("%d", sel.ltf);
str[12] = format("%d", sel.colclip);
str[13] = format("%d", sel.date);
str[14] = format("%d", sel.spritehack);
str[15] = format("%d", sel.tcoffsethack);
str[16] = format("%d", sel.point_sampler);
D3DXMACRO macro[] =
{
{"PS_FST", str[0].c_str()},
{"PS_WMS", str[1].c_str()},
{"PS_WMT", str[2].c_str()},
{"PS_FMT", str[3].c_str()},
{"PS_AEM", str[4].c_str()},
{"PS_TFX", str[5].c_str()},
{"PS_TCC", str[6].c_str()},
{"PS_ATST", str[7].c_str()},
{"PS_FOG", str[8].c_str()},
{"PS_CLR1", str[9].c_str()},
{"PS_RT", str[10].c_str()},
{"PS_LTF", str[11].c_str()},
{"PS_COLCLIP", str[12].c_str()},
{"PS_DATE", str[13].c_str()},
{"PS_SPRITEHACK", str[14].c_str()},
{"PS_TCOFFSETHACK", str[15].c_str()},
{"PS_POINT_SAMPLER", str[16].c_str()},
{NULL, NULL},
};
CComPtr<IDirect3DPixelShader9> ps;
CompileShader(IDR_TFX_FX, "ps_main", macro, &ps);
m_ps[sel] = ps;
i = m_ps.find(sel);
}
PSSetShader(i->second, (const float*)cb, sizeof(*cb) / sizeof(GSVector4));
Direct3DSamplerState9* ss = NULL;
if(sel.tfx != 4)
{
if(!(sel.fmt < 3 && sel.wms < 3 && sel.wmt < 3))
{
ssel.ltf = 0;
}
hash_map<uint32, Direct3DSamplerState9* >::const_iterator i = m_ps_ss.find(ssel);
if(i != m_ps_ss.end())
{
ss = i->second;
}
else
{
ss = new Direct3DSamplerState9();
memset(ss, 0, sizeof(*ss));
ss->FilterMin[0] = ssel.ltf ? D3DTEXF_LINEAR : D3DTEXF_POINT;
ss->FilterMag[0] = ssel.ltf ? D3DTEXF_LINEAR : D3DTEXF_POINT;
ss->FilterMin[1] = D3DTEXF_POINT;
ss->FilterMag[1] = D3DTEXF_POINT;
ss->AddressU = ssel.tau ? D3DTADDRESS_WRAP : D3DTADDRESS_CLAMP;
ss->AddressV = ssel.tav ? D3DTADDRESS_WRAP : D3DTADDRESS_CLAMP;
m_ps_ss[ssel] = ss;
}
}
PSSetSamplerState(ss);
}
void GSDevice9::SetupOM(OMDepthStencilSelector dssel, OMBlendSelector bsel, uint8 afix)
{
Direct3DDepthStencilState9* dss = NULL;
hash_map<uint32, Direct3DDepthStencilState9*>::const_iterator i = m_om_dss.find(dssel);
if(i == m_om_dss.end())
{
dss = new Direct3DDepthStencilState9();
memset(dss, 0, sizeof(*dss));
if(dssel.date || dssel.fba)
{
dss->StencilEnable = true;
dss->StencilReadMask = 1;
dss->StencilWriteMask = dssel.alpha_stencil ? 3 : 2;
dss->StencilFunc = dssel.date ? D3DCMP_EQUAL : D3DCMP_ALWAYS;
dss->StencilPassOp = dssel.alpha_stencil ? D3DSTENCILOP_ZERO : dssel.fba ? D3DSTENCILOP_REPLACE : D3DSTENCILOP_KEEP;
dss->StencilFailOp = dssel.fba && !dssel.alpha_stencil ? D3DSTENCILOP_ZERO : D3DSTENCILOP_KEEP;
dss->StencilDepthFailOp = D3DSTENCILOP_KEEP;
dss->StencilRef = 3;
}
if(dssel.ztst != ZTST_ALWAYS || dssel.zwe)
{
static const D3DCMPFUNC ztst[] =
{
D3DCMP_NEVER,
D3DCMP_ALWAYS,
D3DCMP_GREATEREQUAL,
D3DCMP_GREATER
};
dss->DepthEnable = true;
dss->DepthWriteMask = dssel.zwe;
dss->DepthFunc = ztst[dssel.ztst];
}
m_om_dss[dssel] = dss;
i = m_om_dss.find(dssel);
}
OMSetDepthStencilState(i->second);
hash_map<uint32, Direct3DBlendState9*>::const_iterator j = m_om_bs.find(bsel);
if(j == m_om_bs.end())
{
Direct3DBlendState9* bs = new Direct3DBlendState9();
memset(bs, 0, sizeof(*bs));
bs->BlendEnable = bsel.abe;
if(bsel.abe)
{
int i = ((bsel.a * 3 + bsel.b) * 3 + bsel.c) * 3 + bsel.d;
bs->BlendOp = (D3DBLENDOP)m_blendMapD3D9[i].op;
bs->SrcBlend = (D3DBLEND)m_blendMapD3D9[i].src;
bs->DestBlend = (D3DBLEND)m_blendMapD3D9[i].dst;
bs->BlendOpAlpha = D3DBLENDOP_ADD;
bs->SrcBlendAlpha = D3DBLEND_ONE;
bs->DestBlendAlpha = D3DBLEND_ZERO;
// Not very good but I don't wanna write another 81 row table
if(bsel.negative)
{
if(bs->BlendOp == D3DBLENDOP_ADD)
{
bs->BlendOp = D3DBLENDOP_REVSUBTRACT;
}
else if(bs->BlendOp == D3DBLENDOP_REVSUBTRACT)
{
bs->BlendOp = D3DBLENDOP_ADD;
}
else
; // god knows, best just not to mess with it for now
}
if(m_blendMapD3D9[i].bogus == 1)
{
(bsel.a == 0 ? bs->SrcBlend : bs->DestBlend) = D3DBLEND_ONE;
const string afixstr = format("%d >> 7", afix);
const char *col[3] = {"Cs", "Cd", "0"};
const char *alpha[3] = {"As", "Ad", afixstr.c_str()};
printf("Impossible blend for D3D: (%s - %s) * %s + %s\n", col[bsel.a], col[bsel.b], alpha[bsel.c], col[bsel.d]);
}
}
// this is not a typo; dx9 uses BGRA rather than the gs native RGBA, unlike dx10
if(bsel.wr) bs->RenderTargetWriteMask |= D3DCOLORWRITEENABLE_BLUE;
if(bsel.wg) bs->RenderTargetWriteMask |= D3DCOLORWRITEENABLE_GREEN;
if(bsel.wb) bs->RenderTargetWriteMask |= D3DCOLORWRITEENABLE_RED;
if(bsel.wa) bs->RenderTargetWriteMask |= D3DCOLORWRITEENABLE_ALPHA;
m_om_bs[bsel] = bs;
j = m_om_bs.find(bsel);
}
OMSetBlendState(j->second, afix >= 0x80 ? 0xffffff : 0x020202 * afix);
}