mirror of https://github.com/PCSX2/pcsx2.git
235 lines
15 KiB
C++
235 lines
15 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA 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 "GSdx.h"
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#include "GSDeviceDX.h"
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#include <VersionHelpers.h>
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HMODULE GSDeviceDX::s_d3d_compiler_dll = nullptr;
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decltype(&D3DCompile) GSDeviceDX::s_pD3DCompile = nullptr;
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bool GSDeviceDX::s_old_d3d_compiler_dll;
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GSDeviceDX::GSDeviceDX()
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{
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m_upscale_multiplier = theApp.GetConfigI("upscale_multiplier");
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m_msaa = theApp.GetConfigB("UserHacks") ? theApp.GetConfigI("UserHacks_MSAA") : 0;
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m_msaa_desc.Count = 1;
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m_msaa_desc.Quality = 0;
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}
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GSDeviceDX::~GSDeviceDX()
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{
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}
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bool GSDeviceDX::LoadD3DCompiler()
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{
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// Windows 8.1 and later come with the latest d3dcompiler_47.dll, but
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// Windows 7 devs might also have the dll available for use (which will
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// have to be placed in the application directory)
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s_d3d_compiler_dll = LoadLibraryEx(D3DCOMPILER_DLL, nullptr, LOAD_LIBRARY_SEARCH_APPLICATION_DIR | LOAD_LIBRARY_SEARCH_SYSTEM32);
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// Windows Vista and 7 can use the older version. If the previous LoadLibrary
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// call fails on Windows 8.1 and later, then the user's system is likely
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// broken.
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if (s_d3d_compiler_dll)
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{
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s_old_d3d_compiler_dll = false;
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}
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else
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{
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if (!IsWindows8Point1OrGreater())
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// Use LoadLibrary instead of LoadLibraryEx, some Windows 7 systems
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// have issues with it.
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s_d3d_compiler_dll = LoadLibrary("D3DCompiler_43.dll");
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if (s_d3d_compiler_dll == nullptr)
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return false;
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s_old_d3d_compiler_dll = true;
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}
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s_pD3DCompile = reinterpret_cast<decltype(&D3DCompile)>(GetProcAddress(s_d3d_compiler_dll, "D3DCompile"));
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if (s_pD3DCompile)
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return true;
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FreeLibrary(s_d3d_compiler_dll);
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s_d3d_compiler_dll = nullptr;
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return false;
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}
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void GSDeviceDX::FreeD3DCompiler()
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{
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s_pD3DCompile = nullptr;
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if (s_d3d_compiler_dll)
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FreeLibrary(s_d3d_compiler_dll);
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s_d3d_compiler_dll = nullptr;
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}
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GSTexture* GSDeviceDX::FetchSurface(int type, int w, int h, bool msaa, int format)
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{
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if(m_msaa < 2)
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{
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msaa = false;
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}
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return __super::FetchSurface(type, w, h, msaa, format);
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}
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bool GSDeviceDX::SetFeatureLevel(D3D_FEATURE_LEVEL level, bool compat_mode)
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{
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m_shader.level = level;
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switch(level)
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{
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case D3D_FEATURE_LEVEL_10_0:
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m_shader.model = "0x400";
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m_shader.vs = "vs_4_0";
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m_shader.gs = "gs_4_0";
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m_shader.ps = "ps_4_0";
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m_shader.cs = "cs_4_0";
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break;
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case D3D_FEATURE_LEVEL_10_1:
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m_shader.model = "0x401";
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m_shader.vs = "vs_4_1";
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m_shader.gs = "gs_4_1";
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m_shader.ps = "ps_4_1";
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m_shader.cs = "cs_4_1";
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break;
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case D3D_FEATURE_LEVEL_11_0:
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m_shader.model = "0x500";
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m_shader.vs = "vs_5_0";
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m_shader.gs = "gs_5_0";
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m_shader.ps = "ps_5_0";
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m_shader.cs = "cs_5_0";
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break;
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default:
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ASSERT(0);
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return false;
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}
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return true;
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}
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// (A - B) * C + D
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// A: Cs/Cd/0
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// B: Cs/Cd/0
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// C: As/Ad/FIX
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// D: Cs/Cd/0
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// bogus: 0100, 0110, 0120, 0200, 0210, 0220, 1001, 1011, 1021
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// tricky: 1201, 1211, 1221
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// Source.rgb = float3(1, 1, 1);
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// 1201 Cd*(1 + As) => Source * Dest color + Dest * Source alpha
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// 1211 Cd*(1 + Ad) => Source * Dest color + Dest * Dest alpha
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// 1221 Cd*(1 + F) => Source * Dest color + Dest * Factor
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// Special blending method table:
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// # (tricky) => 1 * Cd + Cd * F => Use (Cd, F) as factor of color (1, Cd)
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// * (bogus) => C * (1 + F ) + ... => factor is always bigger than 1 (except above case)
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const GSDeviceDX::D3D11Blend GSDeviceDX::m_blendMapD3D11[3*3*3*3] =
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{
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ONE , D3D11_BLEND_ZERO} , // 0000: (Cs - Cs)*As + Cs ==> Cs
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ONE} , // 0001: (Cs - Cs)*As + Cd ==> Cd
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ZERO} , // 0002: (Cs - Cs)*As + 0 ==> 0
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ONE , D3D11_BLEND_ZERO} , // 0010: (Cs - Cs)*Ad + Cs ==> Cs
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ONE} , // 0011: (Cs - Cs)*Ad + Cd ==> Cd
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ZERO} , // 0012: (Cs - Cs)*Ad + 0 ==> 0
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ONE , D3D11_BLEND_ZERO} , // 0020: (Cs - Cs)*F + Cs ==> Cs
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ONE} , // 0021: (Cs - Cs)*F + Cd ==> Cd
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ZERO} , // 0022: (Cs - Cs)*F + 0 ==> 0
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{1, D3D11_BLEND_OP_SUBTRACT , D3D11_BLEND_ONE , D3D11_BLEND_SRC_ALPHA} , //*0100: (Cs - Cd)*As + Cs ==> Cs*(As + 1) - Cd*As
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_SRC_ALPHA , D3D11_BLEND_INV_SRC_ALPHA} , // 0101: (Cs - Cd)*As + Cd ==> Cs*As + Cd*(1 - As)
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{0, D3D11_BLEND_OP_SUBTRACT , D3D11_BLEND_SRC_ALPHA , D3D11_BLEND_SRC_ALPHA} , // 0102: (Cs - Cd)*As + 0 ==> Cs*As - Cd*As
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{1, D3D11_BLEND_OP_SUBTRACT , D3D11_BLEND_ONE , D3D11_BLEND_DEST_ALPHA} , //*0110: (Cs - Cd)*Ad + Cs ==> Cs*(Ad + 1) - Cd*Ad
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_DEST_ALPHA , D3D11_BLEND_INV_DEST_ALPHA} , // 0111: (Cs - Cd)*Ad + Cd ==> Cs*Ad + Cd*(1 - Ad)
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{0, D3D11_BLEND_OP_SUBTRACT , D3D11_BLEND_DEST_ALPHA , D3D11_BLEND_DEST_ALPHA} , // 0112: (Cs - Cd)*Ad + 0 ==> Cs*Ad - Cd*Ad
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{1, D3D11_BLEND_OP_SUBTRACT , D3D11_BLEND_ONE , D3D11_BLEND_BLEND_FACTOR} , //*0120: (Cs - Cd)*F + Cs ==> Cs*(F + 1) - Cd*F
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_BLEND_FACTOR , D3D11_BLEND_INV_BLEND_FACTOR} , // 0121: (Cs - Cd)*F + Cd ==> Cs*F + Cd*(1 - F)
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{0, D3D11_BLEND_OP_SUBTRACT , D3D11_BLEND_BLEND_FACTOR , D3D11_BLEND_BLEND_FACTOR} , // 0122: (Cs - Cd)*F + 0 ==> Cs*F - Cd*F
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{1, D3D11_BLEND_OP_ADD , D3D11_BLEND_ONE , D3D11_BLEND_ZERO} , //*0200: (Cs - 0)*As + Cs ==> Cs*(As + 1)
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_SRC_ALPHA , D3D11_BLEND_ONE} , // 0201: (Cs - 0)*As + Cd ==> Cs*As + Cd
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_SRC_ALPHA , D3D11_BLEND_ZERO} , // 0202: (Cs - 0)*As + 0 ==> Cs*As
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{1, D3D11_BLEND_OP_ADD , D3D11_BLEND_ONE , D3D11_BLEND_ZERO} , //*0210: (Cs - 0)*Ad + Cs ==> Cs*(Ad + 1)
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_DEST_ALPHA , D3D11_BLEND_ONE} , // 0211: (Cs - 0)*Ad + Cd ==> Cs*Ad + Cd
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_DEST_ALPHA , D3D11_BLEND_ZERO} , // 0212: (Cs - 0)*Ad + 0 ==> Cs*Ad
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{1, D3D11_BLEND_OP_ADD , D3D11_BLEND_ONE , D3D11_BLEND_ZERO} , //*0220: (Cs - 0)*F + Cs ==> Cs*(F + 1)
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_BLEND_FACTOR , D3D11_BLEND_ONE} , // 0221: (Cs - 0)*F + Cd ==> Cs*F + Cd
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_BLEND_FACTOR , D3D11_BLEND_ZERO} , // 0222: (Cs - 0)*F + 0 ==> Cs*F
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_INV_SRC_ALPHA , D3D11_BLEND_SRC_ALPHA} , // 1000: (Cd - Cs)*As + Cs ==> Cd*As + Cs*(1 - As)
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{1, D3D11_BLEND_OP_REV_SUBTRACT , D3D11_BLEND_SRC_ALPHA , D3D11_BLEND_ONE} , //*1001: (Cd - Cs)*As + Cd ==> Cd*(As + 1) - Cs*As
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{0, D3D11_BLEND_OP_REV_SUBTRACT , D3D11_BLEND_SRC_ALPHA , D3D11_BLEND_SRC_ALPHA} , // 1002: (Cd - Cs)*As + 0 ==> Cd*As - Cs*As
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_INV_DEST_ALPHA , D3D11_BLEND_DEST_ALPHA} , // 1010: (Cd - Cs)*Ad + Cs ==> Cd*Ad + Cs*(1 - Ad)
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{1, D3D11_BLEND_OP_REV_SUBTRACT , D3D11_BLEND_DEST_ALPHA , D3D11_BLEND_ONE} , //*1011: (Cd - Cs)*Ad + Cd ==> Cd*(Ad + 1) - Cs*Ad
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{0, D3D11_BLEND_OP_REV_SUBTRACT , D3D11_BLEND_DEST_ALPHA , D3D11_BLEND_DEST_ALPHA} , // 1012: (Cd - Cs)*Ad + 0 ==> Cd*Ad - Cs*Ad
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_INV_BLEND_FACTOR , D3D11_BLEND_BLEND_FACTOR} , // 1020: (Cd - Cs)*F + Cs ==> Cd*F + Cs*(1 - F)
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{1, D3D11_BLEND_OP_REV_SUBTRACT , D3D11_BLEND_BLEND_FACTOR , D3D11_BLEND_ONE} , //*1021: (Cd - Cs)*F + Cd ==> Cd*(F + 1) - Cs*F
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{0, D3D11_BLEND_OP_REV_SUBTRACT , D3D11_BLEND_BLEND_FACTOR , D3D11_BLEND_BLEND_FACTOR} , // 1022: (Cd - Cs)*F + 0 ==> Cd*F - Cs*F
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ONE , D3D11_BLEND_ZERO} , // 1100: (Cd - Cd)*As + Cs ==> Cs
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ONE} , // 1101: (Cd - Cd)*As + Cd ==> Cd
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ZERO} , // 1102: (Cd - Cd)*As + 0 ==> 0
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ONE , D3D11_BLEND_ZERO} , // 1110: (Cd - Cd)*Ad + Cs ==> Cs
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ONE} , // 1111: (Cd - Cd)*Ad + Cd ==> Cd
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ZERO} , // 1112: (Cd - Cd)*Ad + 0 ==> 0
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ONE , D3D11_BLEND_ZERO} , // 1120: (Cd - Cd)*F + Cs ==> Cs
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ONE} , // 1121: (Cd - Cd)*F + Cd ==> Cd
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ZERO} , // 1122: (Cd - Cd)*F + 0 ==> 0
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ONE , D3D11_BLEND_SRC_ALPHA} , // 1200: (Cd - 0)*As + Cs ==> Cs + Cd*As
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{2, D3D11_BLEND_OP_ADD , D3D11_BLEND_DEST_COLOR , D3D11_BLEND_SRC_ALPHA} , //#1201: (Cd - 0)*As + Cd ==> Cd*(1 + As) // ffxii main menu background glow effect
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_SRC_ALPHA} , // 1202: (Cd - 0)*As + 0 ==> Cd*As
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ONE , D3D11_BLEND_DEST_ALPHA} , // 1210: (Cd - 0)*Ad + Cs ==> Cs + Cd*Ad
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{2, D3D11_BLEND_OP_ADD , D3D11_BLEND_DEST_COLOR , D3D11_BLEND_DEST_ALPHA} , //#1211: (Cd - 0)*Ad + Cd ==> Cd*(1 + Ad)
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_DEST_ALPHA} , // 1212: (Cd - 0)*Ad + 0 ==> Cd*Ad
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ONE , D3D11_BLEND_BLEND_FACTOR} , // 1220: (Cd - 0)*F + Cs ==> Cs + Cd*F
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{2, D3D11_BLEND_OP_ADD , D3D11_BLEND_DEST_COLOR , D3D11_BLEND_BLEND_FACTOR} , //#1221: (Cd - 0)*F + Cd ==> Cd*(1 + F)
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_BLEND_FACTOR} , // 1222: (Cd - 0)*F + 0 ==> Cd*F
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_INV_SRC_ALPHA , D3D11_BLEND_ZERO} , // 2000: (0 - Cs)*As + Cs ==> Cs*(1 - As)
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{0, D3D11_BLEND_OP_REV_SUBTRACT , D3D11_BLEND_SRC_ALPHA , D3D11_BLEND_ONE} , // 2001: (0 - Cs)*As + Cd ==> Cd - Cs*As
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{0, D3D11_BLEND_OP_REV_SUBTRACT , D3D11_BLEND_SRC_ALPHA , D3D11_BLEND_ZERO} , // 2002: (0 - Cs)*As + 0 ==> 0 - Cs*As
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_INV_DEST_ALPHA , D3D11_BLEND_ZERO} , // 2010: (0 - Cs)*Ad + Cs ==> Cs*(1 - Ad)
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{0, D3D11_BLEND_OP_REV_SUBTRACT , D3D11_BLEND_DEST_ALPHA , D3D11_BLEND_ONE} , // 2011: (0 - Cs)*Ad + Cd ==> Cd - Cs*Ad
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{0, D3D11_BLEND_OP_REV_SUBTRACT , D3D11_BLEND_DEST_ALPHA , D3D11_BLEND_ZERO} , // 2012: (0 - Cs)*Ad + 0 ==> 0 - Cs*Ad
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_INV_BLEND_FACTOR , D3D11_BLEND_ZERO} , // 2020: (0 - Cs)*F + Cs ==> Cs*(1 - F)
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{0, D3D11_BLEND_OP_REV_SUBTRACT , D3D11_BLEND_BLEND_FACTOR , D3D11_BLEND_ONE} , // 2021: (0 - Cs)*F + Cd ==> Cd - Cs*F
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{0, D3D11_BLEND_OP_REV_SUBTRACT , D3D11_BLEND_BLEND_FACTOR , D3D11_BLEND_ZERO} , // 2022: (0 - Cs)*F + 0 ==> 0 - Cs*F
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{0, D3D11_BLEND_OP_SUBTRACT , D3D11_BLEND_ONE , D3D11_BLEND_SRC_ALPHA} , // 2100: (0 - Cd)*As + Cs ==> Cs - Cd*As
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_INV_SRC_ALPHA} , // 2101: (0 - Cd)*As + Cd ==> Cd*(1 - As)
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{0, D3D11_BLEND_OP_SUBTRACT , D3D11_BLEND_ZERO , D3D11_BLEND_SRC_ALPHA} , // 2102: (0 - Cd)*As + 0 ==> 0 - Cd*As
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{0, D3D11_BLEND_OP_SUBTRACT , D3D11_BLEND_ONE , D3D11_BLEND_DEST_ALPHA} , // 2110: (0 - Cd)*Ad + Cs ==> Cs - Cd*Ad
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_INV_DEST_ALPHA} , // 2111: (0 - Cd)*Ad + Cd ==> Cd*(1 - Ad)
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{0, D3D11_BLEND_OP_SUBTRACT , D3D11_BLEND_ONE , D3D11_BLEND_DEST_ALPHA} , // 2112: (0 - Cd)*Ad + 0 ==> 0 - Cd*Ad
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{0, D3D11_BLEND_OP_SUBTRACT , D3D11_BLEND_ONE , D3D11_BLEND_BLEND_FACTOR} , // 2120: (0 - Cd)*F + Cs ==> Cs - Cd*F
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_INV_BLEND_FACTOR} , // 2121: (0 - Cd)*F + Cd ==> Cd*(1 - F)
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{0, D3D11_BLEND_OP_SUBTRACT , D3D11_BLEND_ONE , D3D11_BLEND_BLEND_FACTOR} , // 2122: (0 - Cd)*F + 0 ==> 0 - Cd*F
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ONE , D3D11_BLEND_ZERO} , // 2200: (0 - 0)*As + Cs ==> Cs
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ONE} , // 2201: (0 - 0)*As + Cd ==> Cd
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ZERO} , // 2202: (0 - 0)*As + 0 ==> 0
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ONE , D3D11_BLEND_ZERO} , // 2210: (0 - 0)*Ad + Cs ==> Cs
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ONE} , // 2211: (0 - 0)*Ad + Cd ==> Cd
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ZERO} , // 2212: (0 - 0)*Ad + 0 ==> 0
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ONE , D3D11_BLEND_ZERO} , // 2220: (0 - 0)*F + Cs ==> Cs
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ONE} , // 2221: (0 - 0)*F + Cd ==> Cd
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{0, D3D11_BLEND_OP_ADD , D3D11_BLEND_ZERO , D3D11_BLEND_ZERO} , // 2222: (0 - 0)*F + 0 ==> 0
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};
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