holdingarea/libEGL/src/EGLProcess.cpp
author Matt Plumtree <matt.plumtree@nokia.com>
Tue, 21 Sep 2010 15:50:59 +0100
branchbug235_bringup_0
changeset 29 2fcf0803a8bd
parent 24 a3f46bb01be2
permissions -rw-r--r--
Minor fix to only exclude c_utils.pyc in the .hgignore file instead of all the vg/bin Python scripts
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/* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and /or associated documentation files
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 * (the "Materials "), to deal in the Materials without restriction,
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 * including without limitation the rights to use, copy, modify, merge,
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 * publish, distribute, sublicense, and/or sell copies of the Materials,
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 * and to permit persons to whom the Materials are furnished to do so,
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 * subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included
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 * in all copies or substantial portions of the Materials.
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 *
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 * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR
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 * THE USE OR OTHER DEALINGS IN THE MATERIALS.
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 *
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 * Initial Contributors:
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 * Nokia Corporation - initial contribution.
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 *
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 * Contributors:
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 *
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 * Description:
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 *
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 */
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#include "EGLProcess.h"
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#include "EGLThread.h"
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#include "eglInternal.h"
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CEGLProcess::CEGLProcess( EGLint processId ) :
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    m_id( processId ),
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    m_currentThread( NULL )
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    {
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    }
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CEGLProcess::~CEGLProcess(void)
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    {
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    DestroyPointerVector<CEGLThread>(m_threads);
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    }
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CEGLThread* CEGLProcess::AddThread( EGLI_THREAD_ID threadId, bool setCurrent, EGLint supportedApis )
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    {
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    CEGLThread* thread = HasThread( threadId );
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    if( !thread )
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        {
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        thread = EGLI_NEW CEGLThread( threadId, supportedApis );
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        if( thread )
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            {
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            AddObject<CEGLThread>( m_threads, thread );
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            }
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        }    
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    if( setCurrent && thread )
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        {
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        m_currentThread = thread;
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        }
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    return thread;
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    }
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void CEGLProcess::RemoveThread( EGLI_THREAD_ID threadId )
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    {
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    if( m_currentThread && m_currentThread->Id() == threadId )
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        {
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        m_currentThread = NULL;
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        }
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    DeleteObjectById<CEGLThread>( m_threads, threadId );
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    }
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CEGLThread* CEGLProcess::HasThread( EGLI_THREAD_ID threadId ) const
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    {
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    return FindObjectById<CEGLThread>( m_threads, threadId, NULL );
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    }
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void CEGLProcess::SetCurrentThread( EGLI_THREAD_ID threadId )
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    {
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#if defined(EGLI_USE_PLATSIM_EXTENSIONS)
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    EGLI_ASSERT(m_currentThread != NULL);
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    if( m_currentThread->Id() != threadId )
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        {
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        m_currentThread = FindObjectById<CEGLThread>( m_threads, threadId, NULL );
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        EGLI_ASSERT( m_currentThread != NULL );
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        }
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#else
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    EGLI_ASSERT( false );
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#endif
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    }
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CEGLThread* CEGLProcess::CurrentThread() const
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    { 
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#if defined(EGLI_USE_PLATSIM_EXTENSIONS)
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    EGLI_ASSERT( m_currentThread != NULL );
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    return m_currentThread;
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#elif defined(_WIN32)
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    EGLI_THREAD_ID threadId = GetCurrentThreadId();
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    CEGLThread* thread = FindObjectById( m_threads, threadId, NULL );
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    //EGLI_ASSERT( thread != NULL );
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    return thread;
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#else // Linux
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    // \todo
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#endif
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    }
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CEGLSurface* CEGLProcess::FindBoundSurface( CEGLContext* context, bool readSurface ) const
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     {
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     EGLI_ASSERT( context != NULL );
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     CEGLSurface* ret = NULL;         
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     std::vector<CEGLThread*>::const_iterator iter = m_threads.begin();
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     while( iter != m_threads.end() )
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         {
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         if( (*iter)->CurrentVGContext() == context )
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             {
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             ret = (*iter)->CurrentVGSurface();
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             break;
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             }
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         else if( (*iter)->CurrentGLESContext() == context )
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             {
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             //TODO
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             EGLI_ASSERT( false );
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             }
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         }
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     return ret;
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     }
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