pcsx2/plugins/GSdx/GSTextureFX11.cpp

515 lines
21 KiB
C++

/*
* 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
*
*/
#include "stdafx.h"
#include "GSTextureFX11.h"
#include "resource.h"
GSTextureFX11::GSTextureFX11()
{
memset(&m_vs_cb_cache, 0, sizeof(m_vs_cb_cache));
memset(&m_ps_cb_cache, 0, sizeof(m_ps_cb_cache));
}
bool GSTextureFX11::Create(GSDevice* dev)
{
if(!__super::Create(dev))
{
return false;
}
HRESULT hr;
D3D11_BUFFER_DESC bd;
memset(&bd, 0, sizeof(bd));
bd.ByteWidth = sizeof(VSConstantBuffer);
bd.Usage = D3D11_USAGE_DEFAULT;
bd.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
hr = (*(GSDevice11*)dev)->CreateBuffer(&bd, NULL, &m_vs_cb);
if(FAILED(hr)) return false;
memset(&bd, 0, sizeof(bd));
bd.ByteWidth = sizeof(PSConstantBuffer);
bd.Usage = D3D11_USAGE_DEFAULT;
bd.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
hr = (*(GSDevice11*)dev)->CreateBuffer(&bd, NULL, &m_ps_cb);
if(FAILED(hr)) return false;
D3D11_SAMPLER_DESC sd;
memset(&sd, 0, sizeof(sd));
sd.Filter = D3D11_FILTER_MIN_MAG_MIP_POINT;
sd.AddressU = D3D11_TEXTURE_ADDRESS_CLAMP;
sd.AddressV = D3D11_TEXTURE_ADDRESS_CLAMP;
sd.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP;
sd.MaxLOD = FLT_MAX;
sd.MaxAnisotropy = 16;
sd.ComparisonFunc = D3D11_COMPARISON_NEVER;
hr = (*(GSDevice11*)dev)->CreateSamplerState(&sd, &m_palette_ss);
if(FAILED(hr)) return false;
// create layout
VSSelector sel;
VSConstantBuffer cb;
SetupVS(sel, &cb);
//
return true;
}
void GSTextureFX11::SetupIA(const void* vertices, int count, int prim)
{
GSDevice11* dev = (GSDevice11*)m_dev;
dev->IASetVertexBuffer(vertices, sizeof(GSVertexHW11), count);
dev->IASetInputLayout(m_il);
dev->IASetPrimitiveTopology((D3D11_PRIMITIVE_TOPOLOGY)prim);
}
void GSTextureFX11::SetupVS(VSSelector sel, const VSConstantBuffer* cb)
{
GSDevice11* dev = (GSDevice11*)m_dev;
hash_map<uint32, CComPtr<ID3D11VertexShader> >::const_iterator i = m_vs.find(sel);
if(i == m_vs.end())
{
string str[3];
str[0] = format("%d", sel.bppz);
str[1] = format("%d", sel.tme);
str[2] = format("%d", sel.fst);
D3D11_SHADER_MACRO macro[] =
{
{"VS_BPPZ", str[0].c_str()},
{"VS_TME", str[1].c_str()},
{"VS_FST", str[2].c_str()},
{NULL, NULL},
};
D3D11_INPUT_ELEMENT_DESC layout[] =
{
{"TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0},
{"COLOR", 0, DXGI_FORMAT_R8G8B8A8_UNORM, 0, 8, D3D11_INPUT_PER_VERTEX_DATA, 0},
{"TEXCOORD", 1, DXGI_FORMAT_R32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0},
{"POSITION", 0, DXGI_FORMAT_R16G16_UINT, 0, 16, D3D11_INPUT_PER_VERTEX_DATA, 0},
{"POSITION", 1, DXGI_FORMAT_R32_UINT, 0, 20, D3D11_INPUT_PER_VERTEX_DATA, 0},
{"COLOR", 1, DXGI_FORMAT_R8G8B8A8_UNORM, 0, 28, D3D11_INPUT_PER_VERTEX_DATA, 0},
};
CComPtr<ID3D11InputLayout> il;
CComPtr<ID3D11VertexShader> vs;
dev->CompileShader(IDR_TFX_FX, "vs_main", macro, &vs, layout, countof(layout), &il);
if(m_il == NULL)
{
m_il = il;
}
m_vs[sel] = vs;
i = m_vs.find(sel);
}
if(m_vs_cb_cache.Update(cb))
{
ID3D11DeviceContext* ctx = *dev;
ctx->UpdateSubresource(m_vs_cb, 0, NULL, cb, 0, 0);
}
dev->VSSetShader(i->second, m_vs_cb);
}
void GSTextureFX11::SetupGS(GSSelector sel)
{
GSDevice11* dev = (GSDevice11*)m_dev;
ID3D11GeometryShader* gs = NULL;
if(sel.prim > 0 && (sel.iip == 0 || sel.prim == 3)) // geometry shader works in every case, but not needed
{
hash_map<uint32, CComPtr<ID3D11GeometryShader> >::const_iterator i = m_gs.find(sel);
if(i != m_gs.end())
{
gs = i->second;
}
else
{
string str[2];
str[0] = format("%d", sel.iip);
str[1] = format("%d", sel.prim);
D3D11_SHADER_MACRO macro[] =
{
{"GS_IIP", str[0].c_str()},
{"GS_PRIM", str[1].c_str()},
{NULL, NULL},
};
dev->CompileShader(IDR_TFX_FX, "gs_main", macro, &gs);
m_gs[sel] = gs;
}
}
dev->GSSetShader(gs);
}
void GSTextureFX11::SetupPS(PSSelector sel, const PSConstantBuffer* cb, PSSamplerSelector ssel, GSTexture* tex, GSTexture* pal)
{
((GSDevice11*)m_dev)->PSSetShaderResources(tex, pal);
UpdatePS(sel, cb, ssel);
}
void GSTextureFX11::UpdatePS(PSSelector sel, const PSConstantBuffer* cb, PSSamplerSelector ssel)
{
GSDevice11* dev = (GSDevice11*)m_dev;
hash_map<uint32, CComPtr<ID3D11PixelShader> >::const_iterator i = m_ps.find(sel);
if(i == m_ps.end())
{
string str[14];
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.ate);
str[8] = format("%d", sel.atst);
str[9] = format("%d", sel.fog);
str[10] = format("%d", sel.clr1);
str[11] = format("%d", sel.fba);
str[12] = format("%d", sel.aout);
str[13] = format("%d", sel.ltf);
D3D11_SHADER_MACRO 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_ATE", str[7].c_str()},
{"PS_ATST", str[8].c_str()},
{"PS_FOG", str[9].c_str()},
{"PS_CLR1", str[10].c_str()},
{"PS_FBA", str[11].c_str()},
{"PS_AOUT", str[12].c_str()},
{"PS_LTF", str[13].c_str()},
{NULL, NULL},
};
CComPtr<ID3D11PixelShader> ps;
dev->CompileShader(IDR_TFX_FX, "ps_main", macro, &ps);
m_ps[sel] = ps;
i = m_ps.find(sel);
}
if(m_ps_cb_cache.Update(cb))
{
ID3D11DeviceContext* ctx = *dev;
ctx->UpdateSubresource(m_ps_cb, 0, NULL, cb, 0, 0);
}
dev->PSSetShader(i->second, m_ps_cb);
ID3D11SamplerState* ss0 = NULL;
ID3D11SamplerState* ss1 = NULL;
if(sel.tfx != 4)
{
if(!(sel.fmt < 3 && sel.wms < 3 && sel.wmt < 3))
{
ssel.ltf = 0;
}
hash_map<uint32, CComPtr<ID3D11SamplerState> >::const_iterator i = m_ps_ss.find(ssel);
if(i != m_ps_ss.end())
{
ss0 = i->second;
}
else
{
D3D11_SAMPLER_DESC sd;
memset(&sd, 0, sizeof(sd));
sd.Filter = ssel.ltf ? D3D11_FILTER_MIN_MAG_LINEAR_MIP_POINT : D3D11_FILTER_MIN_MAG_MIP_POINT;
sd.AddressU = ssel.tau ? D3D11_TEXTURE_ADDRESS_WRAP : D3D11_TEXTURE_ADDRESS_CLAMP;
sd.AddressV = ssel.tav ? D3D11_TEXTURE_ADDRESS_WRAP : D3D11_TEXTURE_ADDRESS_CLAMP;
sd.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP;
sd.MaxLOD = FLT_MAX;
sd.MaxAnisotropy = 16;
sd.ComparisonFunc = D3D11_COMPARISON_NEVER;
(*dev)->CreateSamplerState(&sd, &ss0);
m_ps_ss[ssel] = ss0;
}
if(sel.fmt >= 3)
{
ss1 = m_palette_ss;
}
}
dev->PSSetSamplerState(ss0, ss1);
}
void GSTextureFX11::SetupRS(const GSVector2i& size, const GSVector4i& scissor)
{
((GSDevice11*)m_dev)->RSSet(size, &scissor);
}
void GSTextureFX11::SetupOM(OMDepthStencilSelector dssel, OMBlendSelector bsel, uint8 afix, GSTexture* rt, GSTexture* ds)
{
UpdateOM(dssel, bsel, afix);
((GSDevice11*)m_dev)->OMSetRenderTargets(rt, ds);
}
void GSTextureFX11::UpdateOM(OMDepthStencilSelector dssel, OMBlendSelector bsel, uint8 afix)
{
GSDevice11* dev = (GSDevice11*)m_dev;
hash_map<uint32, CComPtr<ID3D11DepthStencilState> >::const_iterator i = m_om_dss.find(dssel);
if(i == m_om_dss.end())
{
D3D11_DEPTH_STENCIL_DESC dsd;
memset(&dsd, 0, sizeof(dsd));
if(dssel.date)
{
dsd.StencilEnable = true;
dsd.StencilReadMask = 1;
dsd.StencilWriteMask = 1;
dsd.FrontFace.StencilFunc = D3D11_COMPARISON_EQUAL;
dsd.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
dsd.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
dsd.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_KEEP;
dsd.BackFace.StencilFunc = D3D11_COMPARISON_EQUAL;
dsd.BackFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
dsd.BackFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
dsd.BackFace.StencilDepthFailOp = D3D11_STENCIL_OP_KEEP;
}
if(dssel.ztst != ZTST_ALWAYS || dssel.zwe)
{
static const D3D11_COMPARISON_FUNC ztst[] =
{
D3D11_COMPARISON_NEVER,
D3D11_COMPARISON_ALWAYS,
D3D11_COMPARISON_GREATER_EQUAL,
D3D11_COMPARISON_GREATER
};
dsd.DepthEnable = true;
dsd.DepthWriteMask = dssel.zwe ? D3D11_DEPTH_WRITE_MASK_ALL : D3D11_DEPTH_WRITE_MASK_ZERO;
dsd.DepthFunc = ztst[dssel.ztst];
}
CComPtr<ID3D11DepthStencilState> dss;
(*dev)->CreateDepthStencilState(&dsd, &dss);
m_om_dss[dssel] = dss;
i = m_om_dss.find(dssel);
}
dev->OMSetDepthStencilState(i->second, 1);
hash_map<uint32, CComPtr<ID3D11BlendState> >::const_iterator j = m_om_bs.find(bsel);
if(j == m_om_bs.end())
{
D3D11_BLEND_DESC bd;
memset(&bd, 0, sizeof(bd));
bd.RenderTarget[0].BlendEnable = bsel.abe;
if(bsel.abe)
{
// (A:Cs/Cd/0 - B:Cs/Cd/0) * C:As/Ad/FIX + D:Cs/Cd/0
static const struct {int bogus; D3D11_BLEND_OP op; D3D11_BLEND src, dst;} map[3*3*3*3] =
{
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ONE, D3D11_BLEND_ZERO}, // 0000: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ONE}, // 0001: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ZERO}, // 0002: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ONE, D3D11_BLEND_ZERO}, // 0010: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ONE}, // 0011: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ZERO}, // 0012: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ONE, D3D11_BLEND_ZERO}, // 0020: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ONE}, // 0021: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ZERO}, // 0022: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
{1, D3D11_BLEND_OP_SUBTRACT, D3D11_BLEND_SRC1_ALPHA, D3D11_BLEND_SRC1_ALPHA}, // * 0100: (Cs - Cd)*As + Cs ==> Cs*(As + 1) - Cd*As
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_SRC1_ALPHA, D3D11_BLEND_INV_SRC1_ALPHA}, // 0101: (Cs - Cd)*As + Cd ==> Cs*As + Cd*(1 - As)
{0, D3D11_BLEND_OP_SUBTRACT, D3D11_BLEND_SRC1_ALPHA, D3D11_BLEND_SRC1_ALPHA}, // 0102: (Cs - Cd)*As + 0 ==> Cs*As - Cd*As
{1, D3D11_BLEND_OP_SUBTRACT, D3D11_BLEND_DEST_ALPHA, D3D11_BLEND_DEST_ALPHA}, // * 0110: (Cs - Cd)*Ad + Cs ==> Cs*(Ad + 1) - Cd*Ad
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_DEST_ALPHA, D3D11_BLEND_INV_DEST_ALPHA}, // 0111: (Cs - Cd)*Ad + Cd ==> Cs*Ad + Cd*(1 - Ad)
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_DEST_ALPHA, D3D11_BLEND_DEST_ALPHA}, // 0112: (Cs - Cd)*Ad + 0 ==> Cs*Ad - Cd*Ad
{1, D3D11_BLEND_OP_SUBTRACT, D3D11_BLEND_BLEND_FACTOR, D3D11_BLEND_BLEND_FACTOR}, // * 0120: (Cs - Cd)*F + Cs ==> Cs*(F + 1) - Cd*F
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_BLEND_FACTOR, D3D11_BLEND_INV_BLEND_FACTOR}, // 0121: (Cs - Cd)*F + Cd ==> Cs*F + Cd*(1 - F)
{0, D3D11_BLEND_OP_SUBTRACT, D3D11_BLEND_BLEND_FACTOR, D3D11_BLEND_BLEND_FACTOR}, // 0122: (Cs - Cd)*F + 0 ==> Cs*F - Cd*F
{1, D3D11_BLEND_OP_ADD, D3D11_BLEND_SRC1_ALPHA, D3D11_BLEND_ZERO}, // * 0200: (Cs - 0)*As + Cs ==> Cs*(As + 1)
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_SRC1_ALPHA, D3D11_BLEND_ONE}, // 0201: (Cs - 0)*As + Cd ==> Cs*As + Cd
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_SRC1_ALPHA, D3D11_BLEND_ZERO}, // 0202: (Cs - 0)*As + 0 ==> Cs*As
{1, D3D11_BLEND_OP_ADD, D3D11_BLEND_SRC1_ALPHA, D3D11_BLEND_ZERO}, // * 0210: (Cs - 0)*Ad + Cs ==> Cs*(Ad + 1)
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_DEST_ALPHA, D3D11_BLEND_ONE}, // 0211: (Cs - 0)*Ad + Cd ==> Cs*Ad + Cd
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_DEST_ALPHA, D3D11_BLEND_ZERO}, // 0212: (Cs - 0)*Ad + 0 ==> Cs*Ad
{1, D3D11_BLEND_OP_ADD, D3D11_BLEND_BLEND_FACTOR, D3D11_BLEND_ZERO}, // * 0220: (Cs - 0)*F + Cs ==> Cs*(F + 1)
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_BLEND_FACTOR, D3D11_BLEND_ONE}, // 0221: (Cs - 0)*F + Cd ==> Cs*F + Cd
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_BLEND_FACTOR, D3D11_BLEND_ZERO}, // 0222: (Cs - 0)*F + 0 ==> Cs*F
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_INV_SRC1_ALPHA, D3D11_BLEND_SRC1_ALPHA}, // 1000: (Cd - Cs)*As + Cs ==> Cd*As + Cs*(1 - As)
{1, D3D11_BLEND_OP_REV_SUBTRACT, D3D11_BLEND_SRC1_ALPHA, D3D11_BLEND_SRC1_ALPHA}, // * 1001: (Cd - Cs)*As + Cd ==> Cd*(As + 1) - Cs*As
{0, D3D11_BLEND_OP_REV_SUBTRACT, D3D11_BLEND_SRC1_ALPHA, D3D11_BLEND_SRC1_ALPHA}, // 1002: (Cd - Cs)*As + 0 ==> Cd*As - Cs*As
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_INV_DEST_ALPHA, D3D11_BLEND_DEST_ALPHA}, // 1010: (Cd - Cs)*Ad + Cs ==> Cd*Ad + Cs*(1 - Ad)
{1, D3D11_BLEND_OP_REV_SUBTRACT, D3D11_BLEND_DEST_ALPHA, D3D11_BLEND_DEST_ALPHA}, // * 1011: (Cd - Cs)*Ad + Cd ==> Cd*(Ad + 1) - Cs*Ad
{0, D3D11_BLEND_OP_REV_SUBTRACT, D3D11_BLEND_DEST_ALPHA, D3D11_BLEND_DEST_ALPHA}, // 1012: (Cd - Cs)*Ad + 0 ==> Cd*Ad - Cs*Ad
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_INV_BLEND_FACTOR, D3D11_BLEND_BLEND_FACTOR}, // 1020: (Cd - Cs)*F + Cs ==> Cd*F + Cs*(1 - F)
{1, D3D11_BLEND_OP_REV_SUBTRACT, D3D11_BLEND_BLEND_FACTOR, D3D11_BLEND_BLEND_FACTOR},// * 1021: (Cd - Cs)*F + Cd ==> Cd*(F + 1) - Cs*F
{0, D3D11_BLEND_OP_REV_SUBTRACT, D3D11_BLEND_BLEND_FACTOR, D3D11_BLEND_BLEND_FACTOR},// 1022: (Cd - Cs)*F + 0 ==> Cd*F - Cs*F
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ONE, D3D11_BLEND_ZERO}, // 1100: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ONE}, // 1101: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ZERO}, // 1102: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ONE, D3D11_BLEND_ZERO}, // 1110: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ONE}, // 1111: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ZERO}, // 1112: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ONE, D3D11_BLEND_ZERO}, // 1120: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ONE}, // 1121: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ZERO}, // 1122: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ONE, D3D11_BLEND_SRC1_ALPHA}, // 1200: (Cd - 0)*As + Cs ==> Cs + Cd*As
{2, D3D11_BLEND_OP_ADD, D3D11_BLEND_DEST_COLOR, D3D11_BLEND_SRC1_ALPHA}, // ** 1201: (Cd - 0)*As + Cd ==> Cd*(1 + As) // ffxii main menu background glow effect
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_SRC1_ALPHA}, // 1202: (Cd - 0)*As + 0 ==> Cd*As
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ONE, D3D11_BLEND_DEST_ALPHA}, // 1210: (Cd - 0)*Ad + Cs ==> Cs + Cd*Ad
{2, D3D11_BLEND_OP_ADD, D3D11_BLEND_DEST_COLOR, D3D11_BLEND_DEST_ALPHA}, // ** 1211: (Cd - 0)*Ad + Cd ==> Cd*(1 + Ad)
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_DEST_ALPHA}, // 1212: (Cd - 0)*Ad + 0 ==> Cd*Ad
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ONE, D3D11_BLEND_BLEND_FACTOR}, // 1220: (Cd - 0)*F + Cs ==> Cs + Cd*F
{2, D3D11_BLEND_OP_ADD, D3D11_BLEND_DEST_COLOR, D3D11_BLEND_BLEND_FACTOR}, // ** 1221: (Cd - 0)*F + Cd ==> Cd*(1 + F)
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_BLEND_FACTOR}, // 1222: (Cd - 0)*F + 0 ==> Cd*F
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_INV_SRC1_ALPHA, D3D11_BLEND_ZERO}, // 2000: (0 - Cs)*As + Cs ==> Cs*(1 - As)
{0, D3D11_BLEND_OP_REV_SUBTRACT, D3D11_BLEND_SRC1_ALPHA, D3D11_BLEND_ONE}, // 2001: (0 - Cs)*As + Cd ==> Cd - Cs*As
{0, D3D11_BLEND_OP_REV_SUBTRACT, D3D11_BLEND_SRC1_ALPHA, D3D11_BLEND_ZERO}, // 2002: (0 - Cs)*As + 0 ==> 0 - Cs*As
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_INV_DEST_ALPHA, D3D11_BLEND_ZERO}, // 2010: (0 - Cs)*Ad + Cs ==> Cs*(1 - Ad)
{0, D3D11_BLEND_OP_REV_SUBTRACT, D3D11_BLEND_DEST_ALPHA, D3D11_BLEND_ONE}, // 2011: (0 - Cs)*Ad + Cd ==> Cd - Cs*Ad
{0, D3D11_BLEND_OP_REV_SUBTRACT, D3D11_BLEND_DEST_ALPHA, D3D11_BLEND_ZERO}, // 2012: (0 - Cs)*Ad + 0 ==> 0 - Cs*Ad
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_INV_BLEND_FACTOR, D3D11_BLEND_ZERO}, // 2020: (0 - Cs)*F + Cs ==> Cs*(1 - F)
{0, D3D11_BLEND_OP_REV_SUBTRACT, D3D11_BLEND_BLEND_FACTOR, D3D11_BLEND_ONE}, // 2021: (0 - Cs)*F + Cd ==> Cd - Cs*F
{0, D3D11_BLEND_OP_REV_SUBTRACT, D3D11_BLEND_BLEND_FACTOR, D3D11_BLEND_ZERO}, // 2022: (0 - Cs)*F + 0 ==> 0 - Cs*F
{0, D3D11_BLEND_OP_SUBTRACT, D3D11_BLEND_ONE, D3D11_BLEND_SRC1_ALPHA}, // 2100: (0 - Cd)*As + Cs ==> Cs - Cd*As
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_INV_SRC1_ALPHA}, // 2101: (0 - Cd)*As + Cd ==> Cd*(1 - As)
{0, D3D11_BLEND_OP_SUBTRACT, D3D11_BLEND_ZERO, D3D11_BLEND_SRC1_ALPHA}, // 2102: (0 - Cd)*As + 0 ==> 0 - Cd*As
{0, D3D11_BLEND_OP_SUBTRACT, D3D11_BLEND_ONE, D3D11_BLEND_DEST_ALPHA}, // 2110: (0 - Cd)*Ad + Cs ==> Cs - Cd*Ad
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_INV_DEST_ALPHA}, // 2111: (0 - Cd)*Ad + Cd ==> Cd*(1 - Ad)
{0, D3D11_BLEND_OP_SUBTRACT, D3D11_BLEND_ONE, D3D11_BLEND_DEST_ALPHA}, // 2112: (0 - Cd)*Ad + 0 ==> 0 - Cd*Ad
{0, D3D11_BLEND_OP_SUBTRACT, D3D11_BLEND_ONE, D3D11_BLEND_BLEND_FACTOR}, // 2120: (0 - Cd)*F + Cs ==> Cs - Cd*F
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_INV_BLEND_FACTOR}, // 2121: (0 - Cd)*F + Cd ==> Cd*(1 - F)
{0, D3D11_BLEND_OP_SUBTRACT, D3D11_BLEND_ONE, D3D11_BLEND_BLEND_FACTOR}, // 2122: (0 - Cd)*F + 0 ==> 0 - Cd*F
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ONE, D3D11_BLEND_ZERO}, // 2200: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ONE}, // 2201: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ZERO}, // 2202: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ONE, D3D11_BLEND_ZERO}, // 2210: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ONE}, // 2211: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ZERO}, // 2212: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ONE, D3D11_BLEND_ZERO}, // 2220: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cs ==> Cs
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ONE}, // 2221: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + Cd ==> Cd
{0, D3D11_BLEND_OP_ADD, D3D11_BLEND_ZERO, D3D11_BLEND_ZERO}, // 2222: (Cs/Cd/0 - Cs/Cd/0)*As/Ad/F + 0 ==> 0
};
// bogus: 0100, 0110, 0120, 0200, 0210, 0220, 1001, 1011, 1021
// tricky: 1201, 1211, 1221
//
// Source.rgb = float3(1, 1, 1);
// 1201 Cd*(1 + As) => Source * Dest color + Dest * Source1 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;
bd.RenderTarget[0].BlendOp = map[i].op;
bd.RenderTarget[0].SrcBlend = map[i].src;
bd.RenderTarget[0].DestBlend = map[i].dst;
bd.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
bd.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_ONE;
bd.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO;
if(map[i].bogus == 1)
{
ASSERT(0);
(bsel.a == 0 ? bd.RenderTarget[0].SrcBlend : bd.RenderTarget[0].DestBlend) = D3D11_BLEND_ONE;
}
}
if(bsel.wr) bd.RenderTarget[0].RenderTargetWriteMask |= D3D11_COLOR_WRITE_ENABLE_RED;
if(bsel.wg) bd.RenderTarget[0].RenderTargetWriteMask |= D3D11_COLOR_WRITE_ENABLE_GREEN;
if(bsel.wb) bd.RenderTarget[0].RenderTargetWriteMask |= D3D11_COLOR_WRITE_ENABLE_BLUE;
if(bsel.wa) bd.RenderTarget[0].RenderTargetWriteMask |= D3D11_COLOR_WRITE_ENABLE_ALPHA;
CComPtr<ID3D11BlendState> bs;
(*dev)->CreateBlendState(&bd, &bs);
m_om_bs[bsel] = bs;
j = m_om_bs.find(bsel);
}
dev->OMSetBlendState(j->second, (float)(int)afix / 0x80);
}