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Improve R_GetModeListForDisplay()

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* Fixed small bug when only one display mode was found by SDL2
* removed some redundant and dead code
* improved warnings
This commit is contained in:
Daniel Gibson 2012-12-18 22:50:59 +01:00
parent 4863f11607
commit b1dabf3efd
1 changed files with 6 additions and 11 deletions
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17
neo/sys/sdl/sdl_glimp.cpp
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@ -457,9 +457,9 @@ bool R_GetModeListForDisplay( const int requestedDisplayNum, idList<vidMode_t>&
// requested invalid displaynum
return false;
}
int numModes = SDL_GetNumDisplayModes( requestedDisplayNum );
if( numModes > 1 )
if( numModes > 0 )
{
for( int i = 0; i < numModes; i++ )
{
@ -480,24 +480,21 @@ bool R_GetModeListForDisplay( const int requestedDisplayNum, idList<vidMode_t>&
if( modeList.Num() < 1 )
{
common->Warning( "Couldn't get information for a single video mode, using default ones..!\n" );
common->Warning( "Couldn't get a single video mode for display %i, using default ones..!\n", requestedDisplayNum );
FillStaticVidModes( modeList );
}
// sort with lowest resolution first
modeList.SortWithTemplate( idSort_VidMode() );
return true;
}
else
{
common->Warning( "Can't get Video Info!\n" );
common->Warning( "Can't get Video Info, using default modes...\n" );
if( numModes < 0 )
{
common->Warning( "Reason was: %s\n", SDL_GetError() );
}
FillStaticVidModes( modeList );
return true;
}
return true;
@ -513,13 +510,11 @@ bool R_GetModeListForDisplay( const int requestedDisplayNum, idList<vidMode_t>&
}
// DG end
bool verbose = false;
const SDL_VideoInfo* videoInfo = SDL_GetVideoInfo();
if( videoInfo == NULL )
{
// DG: yes, this can actually fail, e.g. if SDL_Init( SDL_INIT_VIDEO ) wasn't called
common->Warning( "Can't get Video Info!\n" );
common->Warning( "Can't get Video Info, using default modes...\n" );
FillStaticVidModes( modeList );
return true;
}
@ -528,7 +523,7 @@ bool R_GetModeListForDisplay( const int requestedDisplayNum, idList<vidMode_t>&
if( !modes )
{
common->Warning( "Can't get list of available modes\n" );
common->Warning( "Can't get list of available modes, using default ones...\n" );
FillStaticVidModes( modeList );
return true;
}