Serious-Engine/Sources/SeriousSam/GLSettings.cpp

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/* Copyright (c) 2002-2012 Croteam Ltd. All rights reserved. */
#include "SeriousSam/StdH.h"
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// list of settings data
static CListHead _lhSettings;
extern INDEX sam_iVideoSetup; // 0==speed, 1==normal, 2==quality, 3==custom
class CSettingsEntry {
public:
CListNode se_lnNode;
CTString se_strRenderer;
CTString se_strDescription;
CTFileName se_fnmScript;
// check if this entry matches given info
BOOL Matches( const CTString &strRenderer) const;
};
// last valid settings info
static CTString _strLastRenderer;
CTString _strPreferencesDescription = "";
INDEX _iLastPreferences = 1;
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// check if this entry matches given info
BOOL CSettingsEntry::Matches( const CTString &strRenderer) const
{
return strRenderer.Matches(se_strRenderer);
}
const char *RenderingPreferencesDescription(int iMode)
{
if (iMode==0) {
return TRANS("speed");
} else if (iMode==1) {
return TRANS("normal");
} else if (iMode==2) {
return TRANS("quality");
} else if (iMode==3) {
return TRANS("custom");
} else {
ASSERT(FALSE);
return TRANS("normal");
}
}
void InitGLSettings(void)
{
ASSERT(_lhSettings.IsEmpty());
char achrLine [1024];
char achrRenderer[1024];
char achrDesc [1024];
char achrScript [1024];
CTFileStream strmFile;
try
{
strmFile.Open_t( CTString("Scripts\\GLSettings\\GLSettings.lst"), CTStream::OM_READ);
INDEX iIndex = 0;
do
{
achrLine [0] = 0;
achrRenderer[0] = 0;
achrDesc [0] = 0;
achrScript [0] = 0;
strmFile.GetLine_t( achrLine, 1024);
sscanf( achrLine,
"\"%1024[^\"]\"%*[^\"]\"%1024[^\"]\"%*[^\"]\"%1024[^\"]\"", achrRenderer, achrDesc, achrScript);
if( achrRenderer[0]==0) continue;
CSettingsEntry &se = *new CSettingsEntry;
se.se_strRenderer = achrRenderer;
se.se_strDescription = achrDesc;
se.se_fnmScript = CTString(achrScript);
_lhSettings.AddTail( se.se_lnNode);
}
while( !strmFile.AtEOF());
}
// ignore errors
catch (char *strError) {
WarningMessage(TRANS("unable to setup OpenGL settings list: %s"), strError);
}
_strLastRenderer= "none";
_iLastPreferences = 1;
_pShell->DeclareSymbol("persistent CTString sam_strLastRenderer;", (void *) &_strLastRenderer);
_pShell->DeclareSymbol("persistent INDEX sam_iLastSetup;", (void *) &_iLastPreferences);
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}
CSettingsEntry *GetGLSettings( const CTString &strRenderer)
{
// for each setting
FOREACHINLIST(CSettingsEntry, se_lnNode, _lhSettings, itse)
{ // return the one that matches
CSettingsEntry &se = *itse;
if( se.Matches(strRenderer)) return &se;
}
// none found
return NULL;
}
extern void ApplyGLSettings(BOOL bForce)
{
CPrintF( TRANS("\nAutomatic 3D-board preferences adjustment...\n"));
CDisplayAdapter &da = _pGfx->gl_gaAPI[_pGfx->gl_eCurrentAPI].ga_adaAdapter[_pGfx->gl_iCurrentAdapter];
CPrintF( TRANS("Detected: %s - %s - %s\n"), (const char *) da.da_strVendor, (const char *) da.da_strRenderer, (const char *) da.da_strVersion);
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// get new settings
CSettingsEntry *pse = GetGLSettings( da.da_strRenderer);
// if none found
if (pse==NULL) {
// error
CPrintF(TRANS("No matching preferences found! Automatic adjustment disabled!\n"));
return;
}
// report
CPrintF(TRANS("Matching: %s (%s)\n"),
(const char *) pse->se_strRenderer,
(const char *) pse->se_strDescription);
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_strPreferencesDescription = pse->se_strDescription;
if (!bForce) {
// if same as last
if( pse->se_strDescription==_strLastRenderer && sam_iVideoSetup==_iLastPreferences) {
// do nothing
CPrintF(TRANS("Similar to last, keeping same preferences.\n"));
return;
}
CPrintF(TRANS("Different than last, applying new preferences.\n"));
} else {
CPrintF(TRANS("Applying new preferences.\n"));
}
// clamp rendering preferences (just to be on the safe side)
sam_iVideoSetup = Clamp( sam_iVideoSetup, 0L, 3L);
CPrintF(TRANS("Mode: %s\n"), (const char *) RenderingPreferencesDescription(sam_iVideoSetup));
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// if not in custom mode
if (sam_iVideoSetup<3) {
// execute the script
CTString strCmd;
strCmd.PrintF("include \"Scripts\\GLSettings\\%s\"", (const char *) (CTString(pse->se_fnmScript)));
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_pShell->Execute(strCmd);
// refresh textures
_pShell->Execute("RefreshTextures();");
}
// done
CPrintF(TRANS("Done.\n\n"));
// remember settings
_strLastRenderer = pse->se_strDescription;
_iLastPreferences = sam_iVideoSetup;
}