platformVideoInfo.cpp

Public Defines

_QUERY_MASK_HELPER(querytype, outstringaddr)       querySuccessFlags |= ( _queryProperty( querytype, adapterNum, outstringaddr ) ? 1 << querytype : 0 )

Public Defines

_QUERY_MASK_HELPER(querytype, outstringaddr)       querySuccessFlags |= ( _queryProperty( querytype, adapterNum, outstringaddr ) ? 1 << querytype : 0 )

  1
  2//-----------------------------------------------------------------------------
  3// Copyright (c) 2012 GarageGames, LLC
  4//
  5// Permission is hereby granted, free of charge, to any person obtaining a copy
  6// of this software and associated documentation files (the "Software"), to
  7// deal in the Software without restriction, including without limitation the
  8// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  9// sell copies of the Software, and to permit persons to whom the Software is
 10// furnished to do so, subject to the following conditions:
 11//
 12// The above copyright notice and this permission notice shall be included in
 13// all copies or substantial portions of the Software.
 14//
 15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 18// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 19// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 20// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 21// IN THE SOFTWARE.
 22//-----------------------------------------------------------------------------
 23
 24#include "platform/platformVideoInfo.h"
 25#include "core/strings/stringFunctions.h"
 26
 27//------------------------------------------------------------------------------
 28
 29PlatformVideoInfo::PlatformVideoInfo() 
 30{
 31   VECTOR_SET_ASSOCIATION( mAdapters );
 32}
 33
 34//------------------------------------------------------------------------------
 35
 36PlatformVideoInfo::~PlatformVideoInfo()
 37{
 38
 39}
 40
 41//------------------------------------------------------------------------------
 42
 43
 44bool PlatformVideoInfo::profileAdapters()
 45{
 46   // Initialize the child class
 47   if( !_initialize() )
 48      return false;
 49
 50   mAdapters.clear();
 51
 52   // Query the number of adapters
 53   String tempString;
 54
 55   if( !_queryProperty( PVI_NumAdapters, 0, &tempString ) )
 56   {
 57      // Not all platforms may support PVI_NumAdapters.  We will assume that there
 58      // is one adapter.  This was the behavior before PVI_NumAdapters was implemented.
 59      mAdapters.increment( 1 );
 60   }
 61   else
 62   {
 63      mAdapters.increment( dAtoi( tempString ) );
 64   }
 65
 66   U32 adapterNum = 0;
 67   for( Vector<PVIAdapter>::iterator itr = mAdapters.begin(); itr != mAdapters.end(); itr++ )
 68   {
 69      PVIAdapter &adapter = *itr;
 70
 71      
 72      U32 querySuccessFlags = U32_MAX;
 73      AssertFatal( PVI_QueryCount < sizeof( querySuccessFlags ) * 8, "Not enough bits in query success mask." );
 74      querySuccessFlags -= ( ( 1 << PVI_QueryCount ) - 1 );
 75      
 76      // Fill in adapter information
 77#define _QUERY_MASK_HELPER( querytype, outstringaddr ) \
 78      querySuccessFlags |= ( _queryProperty( querytype, adapterNum, outstringaddr ) ? 1 << querytype : 0 )
 79
 80      _QUERY_MASK_HELPER( PVI_NumDevices, &tempString );
 81      adapter.numDevices = dAtoi( tempString );
 82
 83      _QUERY_MASK_HELPER( PVI_VRAM, &tempString );
 84      adapter.vram = dAtoi( tempString );
 85
 86      _QUERY_MASK_HELPER( PVI_Description, &adapter.description );
 87      _QUERY_MASK_HELPER( PVI_Name, &adapter.name );
 88      _QUERY_MASK_HELPER( PVI_ChipSet, &adapter.chipSet );
 89      _QUERY_MASK_HELPER( PVI_DriverVersion, &adapter.driverVersion );
 90
 91#undef _QUERY_MASK_HELPER
 92
 93      // Test flags here for success
 94
 95      ++adapterNum;
 96   }
 97
 98   return true;
 99}
100
101//------------------------------------------------------------------------------
102
103const PlatformVideoInfo::PVIAdapter &PlatformVideoInfo::getAdapterInformation( const U32 adapterIndex ) const
104{
105   AssertFatal( adapterIndex < mAdapters.size(), "Not that many adapters" );
106   return mAdapters[adapterIndex];
107}
108