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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 of the License, 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 this program. If not, see <http://www.gnu.org/licenses/>.
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "hsTypes.h"
#include "plDeviceSelector.h"
#include "hsStream.h"
#include "hsUtils.h"
#include <algorithm>
DeviceSelector::DeviceSelector() :
fSelDevType(hsG3DDeviceSelector::kDevTypeUnknown),
fSelDev(0),
fSelMode(0),
fDevDesc(0),
fModeDesc(0),
fPerformance(0),
fFilterBPP(0),
fFilterWidth(0),
fFilterHeight(0),
fWindowed(false)
{
memset(fStr, 0x00, sizeof(fStr));
}
const char *DeviceSelector::GetErrorString( void )
{
return fSelector.GetErrorString();
}
hsBool DeviceSelector::Enumerate(HWND hWnd, hsBool expertMode )
{
plDemoDebugFile::Enable( true ); /// ALWAYS enable (well, for now at least)
if( !fSelector.Init() )
return false;
fSelector.Enumerate(hWnd);
// 11.25.2000 mcn - Now we are tough if we're not in expert mode
fSelector.RemoveUnusableDevModes( !expertMode );
// Sort the modes
hsTArray<hsG3DDeviceRecord> &recs = fSelector.GetDeviceRecords();
for (Int32 i = 0; i < recs.Count(); i++)
{
hsTArray<hsG3DDeviceMode> &modes = recs[i].GetModes();
std::sort(modes.FirstIter(), modes.StopIter());
}
IRefreshFilter();
return true;
}
void DeviceSelector::SetModeFilter( int bitDepth, int minWidth, int minHeight )
{
fFilterBPP = bitDepth;
fFilterWidth = minWidth;
fFilterHeight = minHeight;
IRefreshFilter();
}
void DeviceSelector::IRefreshFilter( void )
{
if (fSelDev >= fRecords.Count() )
return;
// Make sure to preserve fSelMode if possible
const hsG3DDeviceMode *oldMode = nil;
if( fSelMode < fFilteredModes.GetCount() && fFilteredModes[ fSelMode ]<fSelRec.GetModes().GetCount() )
oldMode = fSelRec.GetMode( fFilteredModes[ fSelMode ] );
fFilteredModes.Reset();
int i;
for( i = 0; i < fRecords[ fSelDev ].GetModes().Count(); i++ )
{
hsG3DDeviceMode* mode = fRecords[ fSelDev ].GetMode( i );
// Filter out modes we don't want listed
if( fFilterBPP != 0 && fFilterBPP != mode->GetColorDepth() )
continue;
if( mode->GetWidth() < fFilterWidth || mode->GetHeight() < fFilterHeight )
continue;
// Remove any non 4:3 modes
bool goodAspectRatio = (mode->GetWidth() / 4 == mode->GetHeight() / 3) &&
(mode->GetWidth() % 4 == 0) &&
(mode->GetHeight() % 3 == 0);
if (!goodAspectRatio && !(mode->GetWidth() == 1280 && mode->GetHeight() == 1024))
{
continue;
}
// Add the remaining to our filter index
fFilteredModes.Append( i );
}
if( oldMode != nil )
{
fSelMode = IFindFiltered( GetModeNum( oldMode ) );
if( fSelMode == -1 )
{
// Try w/o bpp
fSelMode = IFindFiltered( IGetModeNumNoBPP( oldMode ) );
if( fSelMode == -1 )
fSelMode = 0;
}
}
else
fSelMode = 0;
}
int DeviceSelector::IFindFiltered( int realIndex )
{
int idx = fFilteredModes.Find( realIndex );
if( idx == fFilteredModes.kMissingIndex )
return -1;
return idx;
}
hsBool DeviceSelector::CheckDeviceType(UInt32 type)
{
hsTArray<hsG3DDeviceRecord>& records = fSelector.GetDeviceRecords();
for (Int32 i = 0; i < records.Count(); i++)
{
if (type == records[i].GetG3DDeviceType())
return true;
}
return false;
}
hsBool DeviceSelector::IsDirect3DAvailable()
{
return CheckDeviceType(hsG3DDeviceSelector::kDevTypeDirect3D);
}
hsBool DeviceSelector::IsDirect3DTnLAvailable()
{
return CheckDeviceType(hsG3DDeviceSelector::kDevTypeDirect3DTnL);
}
hsBool DeviceSelector::IsGlideAvailable()
{
return CheckDeviceType(hsG3DDeviceSelector::kDevTypeGlide);
}
hsBool DeviceSelector::IsOpenGLAvailable()
{
return CheckDeviceType(hsG3DDeviceSelector::kDevTypeOpenGL);
}
void DeviceSelector::SetDirect3D()
{
SetDeviceType(hsG3DDeviceSelector::kDevTypeDirect3D);
}
void DeviceSelector::SetDirect3DTnL()
{
SetDeviceType(hsG3DDeviceSelector::kDevTypeDirect3DTnL);
}
void DeviceSelector::SetGlide()
{
SetDeviceType(hsG3DDeviceSelector::kDevTypeGlide);
}
void DeviceSelector::SetOpenGL()
{
SetDeviceType(hsG3DDeviceSelector::kDevTypeOpenGL);
}
void DeviceSelector::SetDeviceType (UInt32 type)
{
Int32 i;
for(i = 0; i < fRecords.GetCount(); i++)
fRecords[i].Clear();
fRecords.Reset();
hsTArray<hsG3DDeviceRecord>& records = fSelector.GetDeviceRecords();
for (i = 0; i < records.Count(); i++)
{
if (records[i].GetG3DDeviceType() == type)
fRecords.Push(records[i]);
}
fSelDevType = type;
fSelDev = 0;
fDevDesc = 0;
fModeDesc = 0;
IRefreshFilter();
}
hsBool DeviceSelector::IsDirect3D()
{
if (fSelDevType == hsG3DDeviceSelector::kDevTypeDirect3D)
return true;
else
return false;
}
hsBool DeviceSelector::IsDirect3DTnL()
{
return ( fSelDevType == hsG3DDeviceSelector::kDevTypeDirect3DTnL ) ? true : false;
}
hsBool DeviceSelector::IsGlide()
{
if (fSelDevType == hsG3DDeviceSelector::kDevTypeGlide)
return true;
else
return false;
}
hsBool DeviceSelector::IsOpenGL()
{
if (fSelDevType == hsG3DDeviceSelector::kDevTypeOpenGL)
return true;
else
return false;
}
hsBool DeviceSelector::SetDevice(UInt32 index)
{
if (index < fRecords.Count())
{
fSelDev = index;
fSelMode = 0;
fSelRec = fRecords[index];
fSelRec.SetMaxAnisotropicSamples(0);
IRefreshFilter();
return true;
}
return false;
}
hsBool DeviceSelector::SetMode(UInt32 index)
{
if (fSelDev >= fRecords.Count())
return false;
if (index < fFilteredModes.GetCount())
{
fSelMode = index;
return true;
}
return false;
}
char* DeviceSelector::GetDeviceDescription()
{
if (fDevDesc == fRecords.Count())
{
fDevDesc = 0;
return nil;
}
sprintf(fStr, "%s [%s]", fRecords[fDevDesc].GetDriverDesc(), fRecords[fDevDesc].GetDeviceDesc());
fDevDesc++;
return fStr;
}
char* DeviceSelector::GetModeDescription( void )
{
if (fSelDev >= fRecords.Count() )
return nil;
if (fModeDesc == fFilteredModes.GetCount())
{
fModeDesc = 0;
return nil;
}
hsG3DDeviceMode* mode = fRecords[fSelDev].GetMode( fFilteredModes[ fModeDesc ] );
fModeDesc++;
if( fFilterBPP != 0 )
sprintf( fStr, "%ux%u", mode->GetWidth(), mode->GetHeight() );
else
sprintf(fStr, "%ux%u %u bit", mode->GetWidth(), mode->GetHeight(), mode->GetColorDepth());
return fStr;
}
UInt32 DeviceSelector::GetNumModes()
{
return fFilteredModes.GetCount();
}
void DeviceSelector::GetMode(UInt32 i, int& width, int& height, int& depth)
{
if (i >= fFilteredModes.GetCount())
return;
hsG3DDeviceMode* mode = fRecords[fSelDev].GetMode(fFilteredModes[i]);
width = mode->GetWidth();
height = mode->GetHeight();
depth = mode->GetColorDepth();
}
hsBool DeviceSelector::SetDefault()
{
hsG3DDeviceModeRecord dmr;
if (fSelector.GetDefault(&dmr))
{
SetDeviceType(dmr.GetDevice()->GetG3DDeviceType());
fSelDev = GetDeviceNum(dmr.GetDevice());
fSelMode = IFindFiltered( GetModeNum(dmr.GetMode()) );
fSelRec = fRecords[fSelDev];
fSelRec.SetMaxAnisotropicSamples( 0 ); // Also off unless explicitly requested
// Set a default detail level based on the available memory
if (hsMemorySpec() == kBlows)
fPerformance = 25;
else
fPerformance = 100;
IRefreshFilter();
return true;
}
return false;
}
hsBool DeviceSelector::Save()
{
hsUNIXStream stream;
if (!stream.Open(DEV_MODE_DAT, "wb"))
return false;
hsG3DDeviceRecord selRec = fSelRec;
hsG3DDeviceMode selMode = *(selRec.GetMode( fFilteredModes[ fSelMode ] ));
selRec.ClearModes();
selRec.Write(&stream);
if (fWindowed)
selMode.SetColorDepth(0);
selMode.Write(&stream);
stream.WriteSwap16(fPerformance);
stream.Close();
return true;
}
hsBool DeviceSelector::Load()
{
hsUNIXStream stream;
if (!stream.Open(DEV_MODE_DAT, "rb"))
return false;
hsG3DDeviceRecord LoadRec; // Device copy for reading/writing
hsG3DDeviceMode LoadMode; // Modes copy for reading/writing
LoadRec.Read(&stream);
if (LoadRec.IsInvalid())
{
stream.Close();
return false;
}
LoadMode.Read(&stream);
fPerformance = stream.ReadSwap16();
stream.Close();
// If selected device is available use it, otherwise return false
if ((LoadRec.GetG3DDeviceType() == hsG3DDeviceSelector::kDevTypeDirect3D) && IsDirect3DAvailable())
SetDirect3D();
else if ((LoadRec.GetG3DDeviceType() == hsG3DDeviceSelector::kDevTypeDirect3DTnL) && IsDirect3DTnLAvailable())
SetDirect3DTnL();
else if ((LoadRec.GetG3DDeviceType() == hsG3DDeviceSelector::kDevTypeGlide) && IsGlideAvailable())
SetGlide();
else
return false;
////////////////////////////////////////////////////////////////////////////
// Attempt to match the saved device and mode to the ones that are currently
// available.
////////////////////////////////////////////////////////////////////////////
int num = GetDeviceNum(&LoadRec);
if (num == -1)
return false;
SetDevice(num);
// Copy the flags
fSelRec.SetCap(hsG3DDeviceSelector::kCapsCompressTextures,
LoadRec.GetCap(hsG3DDeviceSelector::kCapsCompressTextures));
fSelRec.SetAASetting( LoadRec.GetAASetting() );
fSelRec.SetMaxAnisotropicSamples( LoadRec.GetMaxAnisotropicSamples() );
if (LoadMode.GetColorDepth() == 0)
{
fWindowed = true;
LoadMode.SetColorDepth(32);
}
num = GetModeNum(&LoadMode);
if (num == -1)
return false;
SetMode(IFindFiltered(num));
return true;
}
int DeviceSelector::GetDeviceNum(const hsG3DDeviceRecord *pLoadRec)
{
hsTArray<hsG3DDeviceRecord>& records = fRecords;
for (int i = 0; i < records.Count(); i++)
{
if (!strcmp(records[i].GetDriverDesc(), pLoadRec->GetDriverDesc()) &&
!strcmp(records[i].GetDriverName(), pLoadRec->GetDriverName()) &&
!strcmp(records[i].GetDriverVersion(), pLoadRec->GetDriverVersion()) &&
!strcmp(records[i].GetDeviceDesc(), pLoadRec->GetDeviceDesc()))
return i;
}
return -1;
}
int DeviceSelector::IGetModeNumNoBPP( const hsG3DDeviceMode *pLoadMode )
{
hsTArray<hsG3DDeviceMode>& modes = fRecords[fSelDev].GetModes();
for (int i = 0; i < modes.Count(); i++)
{
if ((modes[i].GetWidth() == pLoadMode->GetWidth()) &&
(modes[i].GetHeight() == pLoadMode->GetHeight())
)
{
if( fFilteredModes.Find( i ) != fFilteredModes.kMissingIndex )
{
#ifndef M3DRELEASE
if (pLoadMode->GetColorDepth() == 0)
fSelRec.GetMode( i )->SetColorDepth(0);
#endif
return i;
}
}
}
return -1;
}
int DeviceSelector::GetModeNum(const hsG3DDeviceMode *pLoadMode)
{
hsTArray<hsG3DDeviceMode>& modes = fRecords[fSelDev].GetModes();
for (int i = 0; i < modes.Count(); i++)
{
if ((modes[i].GetWidth() == pLoadMode->GetWidth()) &&
(modes[i].GetHeight() == pLoadMode->GetHeight()) &&
(modes[i].GetColorDepth() == pLoadMode->GetColorDepth()))
{
return i;
}
}
return -1;
}
UInt8 DeviceSelector::CanAntiAlias()
{
hsG3DDeviceMode *mode = fRecords[ fSelDev ].GetMode( fFilteredModes[ fSelMode ] );
return mode->GetNumFSAATypes();
}
UInt8 DeviceSelector::IsAntiAliased()
{
return fSelRec.GetAASetting();
}
void DeviceSelector::SetAntiAlias(UInt8 numSamples)
{
fSelRec.SetAASetting( numSamples );
}
UInt8 DeviceSelector::CanAnisotropicFilter()
{
UInt8 hi = fRecords[ fSelDev ].GetMaxAnisotropicSamples();
if( hi > 1 )
return hi;
return 0;
}
UInt8 DeviceSelector::GetAnisotropicLevel()
{
return fSelRec.GetMaxAnisotropicSamples();
}
void DeviceSelector::SetAnisotropicLevel( UInt8 level )
{
fSelRec.SetMaxAnisotropicSamples( level );
}
bool DeviceSelector::CanWindow ()
{
return !fSelRec.GetCap(hsG3DDeviceSelector::kCapsNoWindow);
}
bool DeviceSelector::IsWindowed()
{
return fWindowed;
}
void DeviceSelector::SetWindowed(bool state)
{
fWindowed = state;
}
hsBool DeviceSelector::CanCompress ()
{
return fRecords[fSelDev].GetCap(hsG3DDeviceSelector::kCapsCompressTextures);
}
hsBool DeviceSelector::IsCompressed()
{
return fSelRec.GetCap(hsG3DDeviceSelector::kCapsCompressTextures);
}
void DeviceSelector::SetCompressed(hsBool state)
{
fSelRec.SetCap(hsG3DDeviceSelector::kCapsCompressTextures, state);
}
bool DeviceSelector::GetCap(UInt32 cap)
{
return fSelRec.GetCap(cap) != 0;
}