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// Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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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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#ifndef DRIVERAPIWRAPPER_H
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#define DRIVERAPIWRAPPER_H
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#include <list>
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#include "apiwrapper.h"
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#include "graphicsvhwcallback.h" //callback interface Wrapper=>Virtual HW
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#include "khronosapiwrapperdefs.h"
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#include "driverrfc.h"
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#include "eglapiwrapper.h"//needed to request thread switch for egl during some big operations
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class KhronosAPIWrapper;
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#ifndef __PIXELFORMATS_H__
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#define __PIXELFORMATS_H__
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/*
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typedef enum
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{
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VG_sXRGB_8888 = 0 | (1 << 6),
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VG_sARGB_8888 = 1 | (1 << 6),
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VG_sARGB_8888_PRE = 2 | (1 << 6),
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VG_sRGB_565 = 3,
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VG_A_8 = 11,
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} VGImageFormat;*///TODO: get these from somewhere (copy sgconst.h and pixelformats.h maybe)
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typedef enum
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{
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/**
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32-bit RGB pixel format without alpha, with 8 bits are reserved for each color
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*/
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EUidPixelFormatXRGB_8888 = 0x10275496,
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/**
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32-bit ARGB pixel format with alpha, using 8 bits per channel
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*/
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EUidPixelFormatARGB_8888 = 0x10275498,
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/**
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32-bit ARGB pixel format with alpha (pre-multiplied), using 8 bits per channel
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*/
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EUidPixelFormatARGB_8888_PRE = 0x1027549A,
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/**
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16-bit RGB pixel format with 5 bits for red, 6 bits for green, and 5 bits for
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blue
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*/
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EUidPixelFormatRGB_565 = 0x1027549E,
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/**
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8-bit alpha only
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*/
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EUidPixelFormatA_8 = 0x102754A3,
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} TUidPixelFormat;//TODO: get these from somewhere (copy sgconst.h and pixelformats.h maybe)
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#endif
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class DriverAPIWrapper: public APIWrapper
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{
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public:
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DriverAPIWrapper( RemoteFunctionCallData& currentFunctionCallData, APIWrapperStack* stack,
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void* result,
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MGraphicsVHWCallback* serviceIf,
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KhronosAPIWrapper* aAPIWrapper ):
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APIWrapper( currentFunctionCallData, stack, result, serviceIf ),
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m_currentFunctionCall( m_currentFunctionCallData ),
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m_APIWrapper( aAPIWrapper ),
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m_Dpy( EGL_NO_DISPLAY ),
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m_PoolConfig( 0 ),
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m_PoolContext( EGL_NO_CONTEXT ),
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m_ContextWithFormatARGB_8888_PRE( EGL_NO_CONTEXT ),
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m_ContextWithFormatARGB_8888( EGL_NO_CONTEXT ),
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m_ContextWithFormatXRGB_8888( EGL_NO_CONTEXT ),
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m_ContextWithFormatRGB_565( EGL_NO_CONTEXT ),
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m_ContextWithFormatA_8( EGL_NO_CONTEXT ),
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m_DudSurface( EGL_NO_SURFACE )
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{
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m_initialized = false;
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}
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bool IsSgBackingVGImage( VGImage aImage );
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bool IsSgBackingPBuffer( EGLSurface aSurface );
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void SetProcessInformation( TUint32 aProcess, TUint32 aThread )
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{
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}
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void Cleanup( TUint32 aProcess, TUint32 aThread )
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{
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}
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int DispatchRequest( unsigned long aCode )
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{
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TRACE("DriverAPIWrapper DispatchRequest() in proc/thread %u / %u \n", m_currentFunctionCall.Data().Header().iProcessId, m_currentFunctionCall.Data().Header().iProcessId );
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int ret(0);
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switch ( aCode )
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{
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case DriverRFC::EDrvCreatePoolContext:
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{
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ret = CreatePoolContext();
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break;
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}
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case DriverRFC::EDrvCreatePbufferSg:
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{
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ret = CreatePbufferSg();
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break;
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}
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case DriverRFC::EDrvCreateVGImageSg:
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{
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ret = CreateVGImageSg();
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break;
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}
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case DriverRFC::EDrvDeleteSgImage:
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{
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ret = DeleteSgImage();
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break;
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}
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case DriverRFC::EDrvSyncVGImageFromPBuffer:
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{
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//ret = SyncVGImageFromPBuffer();
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break;
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}
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default:
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{
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ASSERT( FALSE );
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break;
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}
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}
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return ret;
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}
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EGLContext GetPoolContext(){ return m_PoolContext; }
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//API for external users, such as the egl wrapper
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void SyncVGImageFromPBuffer( EGLSurface aPbuffer, VGImage aVGImage );
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int SyncPBufferFromVGImage( VGImage aSrc, VGint aWidth, VGint aHeight );
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EGLint* getColorAttributes( int aPixelFormat, int& aRed, int& aGreen, int& aBlue, int& aAlpha );
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EGLDisplay getDisplay(){ if( !m_initialized ){ CreatePoolContext(); }return m_Dpy; }
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protected:
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//Request handlers
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int ClientShutdown()
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{
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TRACE("KhronosAPIWrapper ClientShutdown()\n");
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return WriteReply();
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}
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int CreatePoolContext();
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int CreatePbufferSg();
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int CreateVGImageSg();
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int DeleteSgImage();
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VGImageFormat getVGColorFormat( int aPixelFormat );
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private:
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DriverRFC m_currentFunctionCall;
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KhronosAPIWrapper* m_APIWrapper;//not owned here
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std::list<VGImage> m_SgImageVGImages;
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std::list<EGLSurface> m_SgImagePbuffers;
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bool m_initialized;
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EGLDisplay m_Dpy;
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EGLConfig m_PoolConfig;
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EGLContext m_PoolContext;
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EGLContext m_ContextWithFormatARGB_8888_PRE;
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EGLContext m_ContextWithFormatARGB_8888;
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EGLContext m_ContextWithFormatXRGB_8888;
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EGLContext m_ContextWithFormatRGB_565;
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EGLContext m_ContextWithFormatA_8;
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EGLSurface m_DudSurface;
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};
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#endif//DRIVERAPIWRAPPER
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