pcsx2/plugins/GSdx/GSUtil.cpp

215 lines
5.6 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 "GS.h"
#include "GSUtil.h"
#include "svnrev.h"
#include "xbyak/xbyak_util.h"
static struct GSUtilMaps
{
uint8 PrimClassField[8];
bool CompatibleBitsField[64][64];
bool SharedBitsField[64][64];
struct GSUtilMaps()
{
PrimClassField[GS_POINTLIST] = GS_POINT_CLASS;
PrimClassField[GS_LINELIST] = GS_LINE_CLASS;
PrimClassField[GS_LINESTRIP] = GS_LINE_CLASS;
PrimClassField[GS_TRIANGLELIST] = GS_TRIANGLE_CLASS;
PrimClassField[GS_TRIANGLESTRIP] = GS_TRIANGLE_CLASS;
PrimClassField[GS_TRIANGLEFAN] = GS_TRIANGLE_CLASS;
PrimClassField[GS_SPRITE] = GS_SPRITE_CLASS;
PrimClassField[GS_INVALID] = GS_INVALID_CLASS;
memset(CompatibleBitsField, 0, sizeof(CompatibleBitsField));
CompatibleBitsField[PSM_PSMCT32][PSM_PSMCT24] = true;
CompatibleBitsField[PSM_PSMCT24][PSM_PSMCT32] = true;
CompatibleBitsField[PSM_PSMCT16][PSM_PSMCT16S] = true;
CompatibleBitsField[PSM_PSMCT16S][PSM_PSMCT16] = true;
CompatibleBitsField[PSM_PSMZ32][PSM_PSMZ24] = true;
CompatibleBitsField[PSM_PSMZ24][PSM_PSMZ32] = true;
CompatibleBitsField[PSM_PSMZ16][PSM_PSMZ16S] = true;
CompatibleBitsField[PSM_PSMZ16S][PSM_PSMZ16] = true;
memset(SharedBitsField, 1, sizeof(SharedBitsField));
SharedBitsField[PSM_PSMCT24][PSM_PSMT8H] = false;
SharedBitsField[PSM_PSMCT24][PSM_PSMT4HL] = false;
SharedBitsField[PSM_PSMCT24][PSM_PSMT4HH] = false;
SharedBitsField[PSM_PSMZ24][PSM_PSMT8H] = false;
SharedBitsField[PSM_PSMZ24][PSM_PSMT4HL] = false;
SharedBitsField[PSM_PSMZ24][PSM_PSMT4HH] = false;
SharedBitsField[PSM_PSMT8H][PSM_PSMCT24] = false;
SharedBitsField[PSM_PSMT8H][PSM_PSMZ24] = false;
SharedBitsField[PSM_PSMT4HL][PSM_PSMCT24] = false;
SharedBitsField[PSM_PSMT4HL][PSM_PSMZ24] = false;
SharedBitsField[PSM_PSMT4HL][PSM_PSMT4HH] = false;
SharedBitsField[PSM_PSMT4HH][PSM_PSMCT24] = false;
SharedBitsField[PSM_PSMT4HH][PSM_PSMZ24] = false;
SharedBitsField[PSM_PSMT4HH][PSM_PSMT4HL] = false;
}
} s_maps;
GS_PRIM_CLASS GSUtil::GetPrimClass(uint32 prim)
{
return (GS_PRIM_CLASS)s_maps.PrimClassField[prim];
}
bool GSUtil::HasSharedBits(uint32 spsm, uint32 dpsm)
{
return s_maps.SharedBitsField[spsm][dpsm];
}
bool GSUtil::HasSharedBits(uint32 sbp, uint32 spsm, uint32 dbp, uint32 dpsm)
{
if(sbp != dbp) return false;
return HasSharedBits(spsm, dpsm);
}
bool GSUtil::HasCompatibleBits(uint32 spsm, uint32 dpsm)
{
if(spsm == dpsm) return true;
return s_maps.CompatibleBitsField[spsm][dpsm];
}
bool GSUtil::IsRectInRect(const GSVector4i& inner, const GSVector4i& outer)
{
return outer.left <= inner.left && inner.right <= outer.right && outer.top <= inner.top && inner.bottom <= outer.bottom;
}
bool GSUtil::IsRectInRectH(const GSVector4i& inner, const GSVector4i& outer)
{
return outer.top <= inner.top && inner.bottom <= outer.bottom;
}
bool GSUtil::IsRectInRectV(const GSVector4i& inner, const GSVector4i& outer)
{
return outer.left <= inner.left && inner.right <= outer.right;
}
bool GSUtil::CheckDirectX()
{
if(HINSTANCE hDll = LoadLibrary(format("d3dx9_%d.dll", D3DX_SDK_VERSION).c_str()))
{
FreeLibrary(hDll);
}
else
{
int res = AfxMessageBox(_T("Please update DirectX!\n\nWould you like to open the download page in your browser?"), MB_YESNO);
if(res == IDYES)
{
ShellExecute(NULL, _T("open"), _T("http://www.microsoft.com/downloads/details.aspx?FamilyId=2DA43D38-DB71-4C1B-BC6A-9B6652CD92A3"), NULL, NULL, SW_SHOWNORMAL);
}
return false;
}
return true;
}
bool GSUtil::CheckSSE()
{
Xbyak::util::Cpu cpu;
Xbyak::util::Cpu::Type type;
#if _M_SSE >= 0x402
type = Xbyak::util::Cpu::tSSE42;
#elif _M_SSE >= 0x401
type = Xbyak::util::Cpu::tSSE41;
#elif _M_SSE >= 0x301
type = Xbyak::util::Cpu::tSSSE3;
#elif _M_SSE >= 0x200
type = Xbyak::util::Cpu::tSSE2;
#endif
if(!cpu.has(type))
{
string s = format("This CPU does not support SSE %d.%02d", _M_SSE >> 8, _M_SSE & 0xff);
AfxMessageBox(s.c_str(), MB_OK);
return false;
}
return true;
}
bool GSUtil::IsDirect3D10Available()
{
if(HMODULE hModule = LoadLibrary(_T("d3d10.dll")))
{
FreeLibrary(hModule);
return true;
}
return false;
}
char* GSUtil::GetLibName()
{
static string str = format("GSdx %d", SVN_REV);
if(SVN_MODS) str += "m";
#if _M_AMD64
str += " 64-bit";
#endif
list<string> sl;
// TODO: gcc
#ifdef __INTEL_COMPILER
sl.push_back(format("Intel C++ %d.%02d", __INTEL_COMPILER / 100, __INTEL_COMPILER % 100));
#elif _MSC_VER
sl.push_back(format("MSVC %d.%02d", _MSC_VER / 100, _MSC_VER % 100));
#endif
#if _M_SSE >= 0x402
sl.push_back("SSE42");
#elif _M_SSE >= 0x401
sl.push_back("SSE41");
#elif _M_SSE >= 0x301
sl.push_back("SSSE3");
#elif _M_SSE >= 0x200
sl.push_back("SSE2");
#elif _M_SSE >= 0x100
sl.push_back("SSE");
#endif
for(list<string>::iterator i = sl.begin(); i != sl.end(); )
{
if(i == sl.begin()) str += " (";
str += *i;
str += ++i != sl.end() ? ", " : ")";
}
return (char*)str.c_str();
}