mirror of https://github.com/PCSX2/pcsx2.git
453 lines
17 KiB
C++
453 lines
17 KiB
C++
/*
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* Copyright (C) 2007-2009 Gabest
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* http://www.gabest.org
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*
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* This Program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This Program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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*/
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#include "stdafx.h"
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#include "GSTextureFX9.h"
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#include "resource.h"
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GSTextureFX9::GSTextureFX9()
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: m_dev(NULL)
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{
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}
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bool GSTextureFX9::Create(GSDevice9* dev)
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{
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m_dev = dev;
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VSSelector sel;
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VSConstantBuffer cb;
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SetupVS(sel, &cb); // creates layout
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return true;
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}
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GSTexture* GSTextureFX9::CreateMskFix(uint32 size, uint32 msk, uint32 fix)
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{
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GSTexture* t = NULL;
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uint32 hash = (size << 20) | (msk << 10) | fix;
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hash_map<uint32, GSTexture*>::iterator i = m_mskfix.find(hash);
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if(i != m_mskfix.end())
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{
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t = (*i).second;
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}
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else
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{
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t = m_dev->CreateTexture(size, 1, D3DFMT_R32F);
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if(t)
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{
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GSTexture::GSMap m;
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if(t->Map(m))
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{
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for(uint32 i = 0; i < size; i++)
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{
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((float*)m.bits)[i] = (float)((i & msk) | fix) / size;
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}
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t->Unmap();
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}
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m_mskfix[hash] = t;
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}
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}
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return t;
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}
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bool GSTextureFX9::SetupIA(const GSVertexHW9* vertices, int count, D3DPRIMITIVETYPE prim)
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{
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m_dev->IASetVertexBuffer(vertices, sizeof(vertices[0]), count);
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m_dev->IASetInputLayout(m_il);
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m_dev->IASetPrimitiveTopology(prim);
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return true;
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}
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bool GSTextureFX9::SetupVS(VSSelector sel, const VSConstantBuffer* cb)
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{
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hash_map<uint32, CComPtr<IDirect3DVertexShader9> >::const_iterator i = m_vs.find(sel);
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if(i == m_vs.end())
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{
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string str[4];
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str[0] = format("%d", sel.bppz);
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str[1] = format("%d", sel.tme);
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str[2] = format("%d", sel.fst);
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str[3] = format("%d", sel.logz);
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D3DXMACRO macro[] =
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{
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{"VS_BPPZ", str[0].c_str()},
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{"VS_TME", str[1].c_str()},
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{"VS_FST", str[2].c_str()},
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{"VS_LOGZ", str[3].c_str()},
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{NULL, NULL},
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};
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static const D3DVERTEXELEMENT9 layout[] =
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{
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{0, 0, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0},
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{0, 8, D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0},
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{0, 12, D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 1},
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{0, 16, D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0},
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D3DDECL_END()
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};
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CComPtr<IDirect3DVertexDeclaration9> il;
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CComPtr<IDirect3DVertexShader9> vs;
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m_dev->CompileShader(IDR_TFX_FX, "vs_main", macro, &vs, layout, countof(layout), &il);
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if(m_il == NULL)
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{
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m_il = il;
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}
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m_vs[sel] = vs;
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i = m_vs.find(sel);
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}
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m_dev->VSSetShader((*i).second, (const float*)cb, sizeof(*cb) / sizeof(GSVector4));
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return true;
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}
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bool GSTextureFX9::SetupPS(PSSelector sel, const PSConstantBuffer* cb, PSSamplerSelector ssel, GSTexture* tex, GSTexture* pal)
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{
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m_dev->PSSetShaderResources(tex, pal);
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if(tex && (sel.wms == 3 || sel.wmt == 3))
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{
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if(sel.wms == 3)
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{
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if(GSTexture* t = CreateMskFix(tex->GetWidth(), cb->MskFix.x, cb->MskFix.z))
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{
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(*m_dev)->SetTexture(2, *(GSTexture9*)t);
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}
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}
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if(sel.wmt == 3)
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{
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if(GSTexture* t = CreateMskFix(tex->GetHeight(), cb->MskFix.y, cb->MskFix.w))
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{
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(*m_dev)->SetTexture(3, *(GSTexture9*)t);
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}
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}
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}
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UpdatePS(sel, cb, ssel);
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return true;
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}
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void GSTextureFX9::UpdatePS(PSSelector sel, const PSConstantBuffer* cb, PSSamplerSelector ssel)
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{
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HRESULT hr;
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hash_map<uint32, CComPtr<IDirect3DPixelShader9> >::const_iterator i = m_ps.find(sel);
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if(i == m_ps.end())
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{
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string str[13];
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str[0] = format("%d", sel.fst);
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str[1] = format("%d", sel.wms);
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str[2] = format("%d", sel.wmt);
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str[3] = format("%d", sel.bpp);
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str[4] = format("%d", sel.aem);
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str[5] = format("%d", sel.tfx);
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str[6] = format("%d", sel.tcc);
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str[7] = format("%d", sel.ate);
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str[8] = format("%d", sel.atst);
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str[9] = format("%d", sel.fog);
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str[10] = format("%d", sel.clr1);
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str[11] = format("%d", sel.rt);
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str[12] = format("%d", sel.ltf);
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D3DXMACRO macro[] =
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{
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{"PS_FST", str[0].c_str()},
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{"PS_WMS", str[1].c_str()},
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{"PS_WMT", str[2].c_str()},
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{"PS_BPP", str[3].c_str()},
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{"PS_AEM", str[4].c_str()},
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{"PS_TFX", str[5].c_str()},
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{"PS_TCC", str[6].c_str()},
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{"PS_ATE", str[7].c_str()},
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{"PS_ATST", str[8].c_str()},
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{"PS_FOG", str[9].c_str()},
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{"PS_CLR1", str[10].c_str()},
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{"PS_RT", str[11].c_str()},
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{"PS_LTF", str[12].c_str()},
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{NULL, NULL},
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};
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CComPtr<IDirect3DPixelShader9> ps;
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hr = m_dev->CompileShader(IDR_TFX_FX, "ps_main", macro, &ps);
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m_ps[sel] = ps;
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i = m_ps.find(sel);
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}
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m_dev->PSSetShader((*i).second, (const float*)cb, sizeof(*cb) / sizeof(GSVector4));
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Direct3DSamplerState9* ss = NULL;
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if(sel.tfx != 4)
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{
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if(!(sel.bpp < 3 && sel.wms < 3 && sel.wmt < 3))
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{
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ssel.ltf = 0;
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}
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hash_map<uint32, Direct3DSamplerState9* >::const_iterator i = m_ps_ss.find(ssel);
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if(i != m_ps_ss.end())
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{
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ss = (*i).second;
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}
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else
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{
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ss = new Direct3DSamplerState9();
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memset(ss, 0, sizeof(*ss));
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ss->FilterMin[0] = ssel.ltf ? D3DTEXF_LINEAR : D3DTEXF_POINT;
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ss->FilterMag[0] = ssel.ltf ? D3DTEXF_LINEAR : D3DTEXF_POINT;
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ss->FilterMin[1] = D3DTEXF_POINT;
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ss->FilterMag[1] = D3DTEXF_POINT;
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ss->AddressU = ssel.tau ? D3DTADDRESS_WRAP : D3DTADDRESS_CLAMP;
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ss->AddressV = ssel.tav ? D3DTADDRESS_WRAP : D3DTADDRESS_CLAMP;
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m_ps_ss[ssel] = ss;
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}
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}
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m_dev->PSSetSamplerState(ss);
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}
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void GSTextureFX9::SetupRS(int w, int h, const GSVector4i& scissor)
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{
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m_dev->RSSet(w, h, &scissor);
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}
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void GSTextureFX9::SetupOM(OMDepthStencilSelector dssel, OMBlendSelector bsel, uint8 bf, GSTexture* rt, GSTexture* ds)
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{
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UpdateOM(dssel, bsel, bf);
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m_dev->OMSetRenderTargets(rt, ds);
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}
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void GSTextureFX9::UpdateOM(OMDepthStencilSelector dssel, OMBlendSelector bsel, uint8 bf)
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{
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Direct3DDepthStencilState9* dss = NULL;
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hash_map<uint32, Direct3DDepthStencilState9*>::const_iterator i = m_om_dss.find(dssel);
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if(i == m_om_dss.end())
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{
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dss = new Direct3DDepthStencilState9();
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memset(dss, 0, sizeof(*dss));
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if(dssel.date || dssel.fba)
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{
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dss->StencilEnable = true;
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dss->StencilReadMask = 1;
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dss->StencilWriteMask = 2;
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dss->StencilFunc = dssel.date ? D3DCMP_EQUAL : D3DCMP_ALWAYS;
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dss->StencilPassOp = dssel.fba ? D3DSTENCILOP_REPLACE : D3DSTENCILOP_KEEP;
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dss->StencilFailOp = dssel.fba ? D3DSTENCILOP_ZERO : D3DSTENCILOP_KEEP;
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dss->StencilDepthFailOp = dssel.fba ? D3DSTENCILOP_ZERO : D3DSTENCILOP_KEEP;
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dss->StencilRef = 3;
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}
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if(!(dssel.zte && dssel.ztst == 1 && !dssel.zwe))
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{
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static const D3DCMPFUNC ztst[] =
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{
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D3DCMP_NEVER,
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D3DCMP_ALWAYS,
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D3DCMP_GREATEREQUAL,
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D3DCMP_GREATER
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};
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dss->DepthEnable = dssel.zte;
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dss->DepthWriteMask = dssel.zwe;
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dss->DepthFunc = ztst[dssel.ztst];
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}
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m_om_dss[dssel] = dss;
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i = m_om_dss.find(dssel);
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}
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m_dev->OMSetDepthStencilState((*i).second);
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hash_map<uint32, Direct3DBlendState9*>::const_iterator j = m_om_bs.find(bsel);
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if(j == m_om_bs.end())
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{
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Direct3DBlendState9* bs = new Direct3DBlendState9();
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memset(bs, 0, sizeof(*bs));
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bs->BlendEnable = bsel.abe;
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if(bsel.abe)
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{
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// (A:Cs/Cd/0 - B:Cs/Cd/0) * C:As/Ad/FIX + D:Cs/Cd/0
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static const struct {int bogus; D3DBLENDOP op; D3DBLEND src, dst;} map[3*3*3*3] =
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{
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{0, D3DBLENDOP_ADD, D3DBLEND_ONE, D3DBLEND_ZERO}, // 0000: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
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{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ONE}, // 0001: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
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{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ZERO}, // 0002: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
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{0, D3DBLENDOP_ADD, D3DBLEND_ONE, D3DBLEND_ZERO}, // 0010: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
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{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ONE}, // 0011: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
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{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ZERO}, // 0012: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
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{0, D3DBLENDOP_ADD, D3DBLEND_ONE, D3DBLEND_ZERO}, // 0020: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
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{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ONE}, // 0021: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
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{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ZERO}, // 0022: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
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{1, D3DBLENDOP_SUBTRACT, D3DBLEND_SRCALPHA, D3DBLEND_SRCALPHA}, // * 0100: (Cs - Cd)*As + Cs ==> Cs*(As + 1) - Cd*As
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{0, D3DBLENDOP_ADD, D3DBLEND_SRCALPHA, D3DBLEND_INVSRCALPHA}, // 0101: (Cs - Cd)*As + Cd ==> Cs*As + Cd*(1 - As)
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{0, D3DBLENDOP_SUBTRACT, D3DBLEND_SRCALPHA, D3DBLEND_SRCALPHA}, // 0102: (Cs - Cd)*As + 0 ==> Cs*As - Cd*As
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{1, D3DBLENDOP_SUBTRACT, D3DBLEND_DESTALPHA, D3DBLEND_DESTALPHA}, // * 0110: (Cs - Cd)*Ad + Cs ==> Cs*(Ad + 1) - Cd*Ad
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{0, D3DBLENDOP_ADD, D3DBLEND_DESTALPHA, D3DBLEND_INVDESTALPHA}, // 0111: (Cs - Cd)*Ad + Cd ==> Cs*Ad + Cd*(1 - Ad)
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{0, D3DBLENDOP_ADD, D3DBLEND_DESTALPHA, D3DBLEND_DESTALPHA}, // 0112: (Cs - Cd)*Ad + 0 ==> Cs*Ad - Cd*Ad
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{1, D3DBLENDOP_SUBTRACT, D3DBLEND_BLENDFACTOR, D3DBLEND_BLENDFACTOR}, // * 0120: (Cs - Cd)*F + Cs ==> Cs*(F + 1) - Cd*F
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{0, D3DBLENDOP_ADD, D3DBLEND_BLENDFACTOR, D3DBLEND_INVBLENDFACTOR}, // 0121: (Cs - Cd)*F + Cd ==> Cs*F + Cd*(1 - F)
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{0, D3DBLENDOP_SUBTRACT, D3DBLEND_BLENDFACTOR, D3DBLEND_BLENDFACTOR}, // 0122: (Cs - Cd)*F + 0 ==> Cs*F - Cd*F
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{1, D3DBLENDOP_ADD, D3DBLEND_SRCALPHA, D3DBLEND_ZERO}, // * 0200: (Cs - 0)*As + Cs ==> Cs*(As + 1)
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{0, D3DBLENDOP_ADD, D3DBLEND_SRCALPHA, D3DBLEND_ONE}, // 0201: (Cs - 0)*As + Cd ==> Cs*As + Cd
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{0, D3DBLENDOP_ADD, D3DBLEND_SRCALPHA, D3DBLEND_ZERO}, // 0202: (Cs - 0)*As + 0 ==> Cs*As
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{1, D3DBLENDOP_ADD, D3DBLEND_SRCALPHA, D3DBLEND_ZERO}, // * 0210: (Cs - 0)*Ad + Cs ==> Cs*(As + 1)
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{0, D3DBLENDOP_ADD, D3DBLEND_DESTALPHA, D3DBLEND_ONE}, // 0211: (Cs - 0)*Ad + Cd ==> Cs*Ad + Cd
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{0, D3DBLENDOP_ADD, D3DBLEND_DESTALPHA, D3DBLEND_ZERO}, // 0212: (Cs - 0)*Ad + 0 ==> Cs*Ad
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{1, D3DBLENDOP_ADD, D3DBLEND_BLENDFACTOR, D3DBLEND_ZERO}, // * 0220: (Cs - 0)*F + Cs ==> Cs*(F + 1)
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{0, D3DBLENDOP_ADD, D3DBLEND_BLENDFACTOR, D3DBLEND_ONE}, // 0221: (Cs - 0)*F + Cd ==> Cs*F + Cd
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{0, D3DBLENDOP_ADD, D3DBLEND_BLENDFACTOR, D3DBLEND_ZERO}, // 0222: (Cs - 0)*F + 0 ==> Cs*F
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{0, D3DBLENDOP_ADD, D3DBLEND_INVSRCALPHA, D3DBLEND_SRCALPHA}, // 1000: (Cd - Cs)*As + Cs ==> Cd*As + Cs*(1 - As)
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{1, D3DBLENDOP_REVSUBTRACT, D3DBLEND_SRCALPHA, D3DBLEND_SRCALPHA}, // * 1001: (Cd - Cs)*As + Cd ==> Cd*(As + 1) - Cs*As
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{0, D3DBLENDOP_REVSUBTRACT, D3DBLEND_SRCALPHA, D3DBLEND_SRCALPHA}, // 1002: (Cd - Cs)*As + 0 ==> Cd*As - Cs*As
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{0, D3DBLENDOP_ADD, D3DBLEND_INVDESTALPHA, D3DBLEND_DESTALPHA}, // 1010: (Cd - Cs)*Ad + Cs ==> Cd*Ad + Cs*(1 - Ad)
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{1, D3DBLENDOP_REVSUBTRACT, D3DBLEND_DESTALPHA, D3DBLEND_DESTALPHA}, // * 1011: (Cd - Cs)*Ad + Cd ==> Cd*(Ad + 1) - Cs*Ad
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{0, D3DBLENDOP_REVSUBTRACT, D3DBLEND_DESTALPHA, D3DBLEND_DESTALPHA}, // 1012: (Cd - Cs)*Ad + 0 ==> Cd*Ad - Cs*Ad
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{0, D3DBLENDOP_ADD, D3DBLEND_INVBLENDFACTOR, D3DBLEND_BLENDFACTOR}, // 1020: (Cd - Cs)*F + Cs ==> Cd*F + Cs*(1 - F)
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{1, D3DBLENDOP_REVSUBTRACT, D3DBLEND_BLENDFACTOR, D3DBLEND_BLENDFACTOR},// * 1021: (Cd - Cs)*F + Cd ==> Cd*(F + 1) - Cs*F
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{0, D3DBLENDOP_REVSUBTRACT, D3DBLEND_BLENDFACTOR, D3DBLEND_BLENDFACTOR},// 1022: (Cd - Cs)*F + 0 ==> Cd*F - Cs*F
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{0, D3DBLENDOP_ADD, D3DBLEND_ONE, D3DBLEND_ZERO}, // 1100: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
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{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ONE}, // 1101: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
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{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ZERO}, // 1102: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
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{0, D3DBLENDOP_ADD, D3DBLEND_ONE, D3DBLEND_ZERO}, // 1110: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
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{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ONE}, // 1111: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
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{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ZERO}, // 1112: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
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{0, D3DBLENDOP_ADD, D3DBLEND_ONE, D3DBLEND_ZERO}, // 1120: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
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{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ONE}, // 1121: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
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{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ZERO}, // 1122: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
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{0, D3DBLENDOP_ADD, D3DBLEND_ONE, D3DBLEND_SRCALPHA}, // 1200: (Cd - 0)*As + Cs ==> Cs + Cd*As
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{2, D3DBLENDOP_ADD, D3DBLEND_DESTCOLOR, D3DBLEND_SRCALPHA}, // ** 1201: (Cd - 0)*As + Cd ==> Cd*(1 + As) // ffxii main menu background glow effect
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{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_SRCALPHA}, // 1202: (Cd - 0)*As + 0 ==> Cd*As
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{0, D3DBLENDOP_ADD, D3DBLEND_ONE, D3DBLEND_DESTALPHA}, // 1210: (Cd - 0)*Ad + Cs ==> Cs + Cd*Ad
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{2, D3DBLENDOP_ADD, D3DBLEND_DESTCOLOR, D3DBLEND_DESTALPHA}, // ** 1211: (Cd - 0)*Ad + Cd ==> Cd*(1 + Ad)
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{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_DESTALPHA}, // 1212: (Cd - 0)*Ad + 0 ==> Cd*Ad
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{0, D3DBLENDOP_ADD, D3DBLEND_ONE, D3DBLEND_BLENDFACTOR}, // 1220: (Cd - 0)*F + Cs ==> Cs + Cd*F
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{2, D3DBLENDOP_ADD, D3DBLEND_DESTCOLOR, D3DBLEND_BLENDFACTOR}, // ** 1221: (Cd - 0)*F + Cd ==> Cd*(1 + F)
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{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_BLENDFACTOR}, // 1222: (Cd - 0)*F + 0 ==> Cd*F
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{0, D3DBLENDOP_ADD, D3DBLEND_INVSRCALPHA, D3DBLEND_ZERO}, // 2000: (0 - Cs)*As + Cs ==> Cs*(1 - As)
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{0, D3DBLENDOP_REVSUBTRACT, D3DBLEND_SRCALPHA, D3DBLEND_ONE}, // 2001: (0 - Cs)*As + Cd ==> Cd - Cs*As
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{0, D3DBLENDOP_REVSUBTRACT, D3DBLEND_SRCALPHA, D3DBLEND_ZERO}, // 2002: (0 - Cs)*As + 0 ==> 0 - Cs*As
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{0, D3DBLENDOP_ADD, D3DBLEND_INVDESTALPHA, D3DBLEND_ZERO}, // 2010: (0 - Cs)*Ad + Cs ==> Cs*(1 - Ad)
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{0, D3DBLENDOP_REVSUBTRACT, D3DBLEND_DESTALPHA, D3DBLEND_ONE}, // 2011: (0 - Cs)*Ad + Cd ==> Cd - Cs*Ad
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{0, D3DBLENDOP_REVSUBTRACT, D3DBLEND_DESTALPHA, D3DBLEND_ZERO}, // 2012: (0 - Cs)*Ad + 0 ==> 0 - Cs*Ad
|
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{0, D3DBLENDOP_ADD, D3DBLEND_INVBLENDFACTOR, D3DBLEND_ZERO}, // 2020: (0 - Cs)*F + Cs ==> Cs*(1 - F)
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{0, D3DBLENDOP_REVSUBTRACT, D3DBLEND_BLENDFACTOR, D3DBLEND_ONE}, // 2021: (0 - Cs)*F + Cd ==> Cd - Cs*F
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{0, D3DBLENDOP_REVSUBTRACT, D3DBLEND_BLENDFACTOR, D3DBLEND_ZERO}, // 2022: (0 - Cs)*F + 0 ==> 0 - Cs*F
|
|
{0, D3DBLENDOP_SUBTRACT, D3DBLEND_ONE, D3DBLEND_SRCALPHA}, // 2100: (0 - Cd)*As + Cs ==> Cs - Cd*As
|
|
{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_INVSRCALPHA}, // 2101: (0 - Cd)*As + Cd ==> Cd*(1 - As)
|
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{0, D3DBLENDOP_SUBTRACT, D3DBLEND_ZERO, D3DBLEND_SRCALPHA}, // 2102: (0 - Cd)*As + 0 ==> 0 - Cd*As
|
|
{0, D3DBLENDOP_SUBTRACT, D3DBLEND_ONE, D3DBLEND_DESTALPHA}, // 2110: (0 - Cd)*Ad + Cs ==> Cs - Cd*Ad
|
|
{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_INVDESTALPHA}, // 2111: (0 - Cd)*Ad + Cd ==> Cd*(1 - Ad)
|
|
{0, D3DBLENDOP_SUBTRACT, D3DBLEND_ONE, D3DBLEND_DESTALPHA}, // 2112: (0 - Cd)*Ad + 0 ==> 0 - Cd*Ad
|
|
{0, D3DBLENDOP_SUBTRACT, D3DBLEND_ONE, D3DBLEND_BLENDFACTOR}, // 2120: (0 - Cd)*F + Cs ==> Cs - Cd*F
|
|
{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_INVBLENDFACTOR}, // 2121: (0 - Cd)*F + Cd ==> Cd*(1 - F)
|
|
{0, D3DBLENDOP_SUBTRACT, D3DBLEND_ONE, D3DBLEND_BLENDFACTOR}, // 2122: (0 - Cd)*F + 0 ==> 0 - Cd*F
|
|
{0, D3DBLENDOP_ADD, D3DBLEND_ONE, D3DBLEND_ZERO}, // 2200: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
|
|
{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ONE}, // 2201: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
|
|
{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ZERO}, // 2202: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
|
|
{0, D3DBLENDOP_ADD, D3DBLEND_ONE, D3DBLEND_ZERO}, // 2210: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
|
|
{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ONE}, // 2211: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
|
|
{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ZERO}, // 2212: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
|
|
{0, D3DBLENDOP_ADD, D3DBLEND_ONE, D3DBLEND_ZERO}, // 2220: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
|
|
{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ONE}, // 2221: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
|
|
{0, D3DBLENDOP_ADD, D3DBLEND_ZERO, D3DBLEND_ZERO}, // 2222: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
|
|
};
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|
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// bogus: 0100, 0110, 0120, 0200, 0210, 0220, 1001, 1011, 1021
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|
|
|
// tricky: 1201, 1211, 1221
|
|
//
|
|
// Source.rgb = float3(1, 1, 1);
|
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// 1201 Cd*(1 + As) => Source * Dest color + Dest * Source alpha
|
|
// 1211 Cd*(1 + Ad) => Source * Dest color + Dest * Dest alpha
|
|
// 1221 Cd*(1 + F) => Source * Dest color + Dest * Factor
|
|
|
|
int i = ((bsel.a * 3 + bsel.b) * 3 + bsel.c) * 3 + bsel.d;
|
|
|
|
bs->BlendOp = map[i].op;
|
|
bs->SrcBlend = map[i].src;
|
|
bs->DestBlend = map[i].dst;
|
|
bs->BlendOpAlpha = D3DBLENDOP_ADD;
|
|
bs->SrcBlendAlpha = D3DBLEND_ONE;
|
|
bs->DestBlendAlpha = D3DBLEND_ZERO;
|
|
|
|
if(map[i].bogus == 1)
|
|
{
|
|
ASSERT(0);
|
|
|
|
(bsel.a == 0 ? bs->SrcBlend : bs->DestBlend) = D3DBLEND_ONE;
|
|
}
|
|
}
|
|
|
|
if(bsel.wr) bs->RenderTargetWriteMask |= D3DCOLORWRITEENABLE_RED;
|
|
if(bsel.wg) bs->RenderTargetWriteMask |= D3DCOLORWRITEENABLE_GREEN;
|
|
if(bsel.wb) bs->RenderTargetWriteMask |= D3DCOLORWRITEENABLE_BLUE;
|
|
if(bsel.wa) bs->RenderTargetWriteMask |= D3DCOLORWRITEENABLE_ALPHA;
|
|
|
|
m_om_bs[bsel] = bs;
|
|
|
|
j = m_om_bs.find(bsel);
|
|
}
|
|
|
|
m_dev->OMSetBlendState((*j).second, 0x010101 * bf);
|
|
}
|