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// Copyright (c) 2007-2009 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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/**
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@file
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*/
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#include <e32std.h>
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#include <imageconversion.h>
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#include "surfaceutility.h"
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CSurfaceUtility::CSurfaceUtility(CSurfaceUtility* aClone)
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: iSurfaces(aClone?&(aClone->iSurfaces):NULL)
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{
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}
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CSurfaceUtility* CSurfaceUtility::NewL(CSurfaceUtility* aClone/*=NULL*/)
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{
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CSurfaceUtility* utility = new (ELeave)CSurfaceUtility(aClone);
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CleanupStack::PushL(utility);
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utility->ConstructL();
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CleanupStack::Pop(utility);
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return utility;
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}
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void CSurfaceUtility::ConstructL()
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{
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TInt r = iManager.Open();
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if (r != KErrNone)
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{
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LOG(("Surface manager failed to open: %d", r));
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User::Leave(r);
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}
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r = iSurfaceUpdateSession.Connect();
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if (r != KErrNone)
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{
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LOG(("Failed to connect to update server: %d", r));
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User::Leave(r);
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}
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}
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CSurfaceUtility::~CSurfaceUtility()
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{
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DestroyAll();
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iSurfaces.Close();
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iManager.Close();
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iSurfaceUpdateSession.Close();
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}
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TBool CSurfaceUtility::DestroyAll()
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{
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TInt err = KErrNone;
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TInt jj = iSurfaces.Count() - 1;
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if (jj<0)
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return EFalse;
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for (; jj >= 0; jj--)
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{
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err = iManager.CloseSurface(iSurfaces[jj]);
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if (err!=KErrNone)
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{
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LOG(("Error closing surface: 0x%X\n", err));
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}
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}
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iSurfaces.Reset();
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return ETrue;
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}
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/***************************************
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* The aim of the THeapSurfaceArray is to locally switch in the specified heap for any array operation
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***************************************/
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CSurfaceUtility::RHeapSurfaceArray::RHeapSurfaceArray(RHeapSurfaceArray* aUseExternalArray)
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: iUseArray(aUseExternalArray?aUseExternalArray->iUseArray:&this->iLocalArray),
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iExternalHeapRef(aUseExternalArray?aUseExternalArray->iExternalHeapRef:User::Heap())
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{
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}
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/************************************
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* The following methods have been used by the surfaceutility... some require the heap wrapping, and some don't
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* I actually need three different startegies (count em) for 7 methods...
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* Some methods only read the existing objects, so don't need a heap swap at all
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* Leaving methods have to use PopAndDestroy strategy to restore the heap on leaving or success
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* Non-leaving methods must not call PushL, so directly make SwitchHeap calls!
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************************************/
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// PopAndDestroy method to restore the heap
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/*static*/ void CSurfaceUtility::RHeapSurfaceArray::PopHeap(void* aHeapPtr)
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{
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RHeap* heapPtr=(RHeap*)aHeapPtr;
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User::SwitchHeap(heapPtr);
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}
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// Switches and pushes the previous heap so it can be restored with PopAndDestroy
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/*static*/ void CSurfaceUtility::RHeapSurfaceArray::SwitchHeapLC(RHeap* aNewHeap)
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{
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CleanupStack::PushL(TCleanupItem(PopHeap,NULL));
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CleanupStack::PushL(TCleanupItem(PopHeap,NULL));
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CleanupStack::PushL(TCleanupItem(PopHeap,NULL));
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CleanupStack::Pop(3);
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RHeap* oldHeap=User::SwitchHeap(aNewHeap);
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delete new char;
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CleanupStack::PushL(TCleanupItem(PopHeap,oldHeap));
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}
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TSurfaceId& CSurfaceUtility::RHeapSurfaceArray::operator[](TUint aIndex)
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{
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return iUseArray->operator[](aIndex);
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}
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// Close only closes the local array, while Reset resets the active array (may be external)
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void CSurfaceUtility::RHeapSurfaceArray::Close()
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{
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iLocalArray.Close();
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}
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TInt CSurfaceUtility::RHeapSurfaceArray::Count() const
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{
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return iUseArray->Count();
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}
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// Close only closes the local array, while Reset resets the active array (may be external)
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inline void CSurfaceUtility::RHeapSurfaceArray::Reset()
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{
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iUseArray->Reset();
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}
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void CSurfaceUtility::RHeapSurfaceArray::AppendL(const TSurfaceId &anEntry)
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{
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iUseArray->AppendL(anEntry);
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}
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TInt CSurfaceUtility::RHeapSurfaceArray::Find(const TSurfaceId &anEntry) const
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{
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return iUseArray->Find(anEntry);
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}
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void CSurfaceUtility::RHeapSurfaceArray::Remove(TInt anIndex)
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{
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iUseArray->Remove(anIndex);
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}
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/**
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Cleanup stack helper object, holding references to both utility and surface, so
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that the standard Close() semantics can be used.
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*/
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class TSurfaceCleanup
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{
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public:
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TSurfaceCleanup(CSurfaceUtility& aUtility, TSurfaceId& aSurface)
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: iUtility(aUtility), iSurface(aSurface)
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{}
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void Close()
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{
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// Removes the surface from the list of surfaces to clean up, and closes
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// the surface reference.
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iUtility.DestroySurface(iSurface);
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}
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private:
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CSurfaceUtility& iUtility;
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TSurfaceId& iSurface;
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};
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/**
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Get the size of a surface.
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@param aSurface The surface to get the size for.
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@return The size in pixels, or empty on failure.
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*/
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TSize CSurfaceUtility::SurfaceSize(const TSurfaceId& aSurface)
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{
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RSurfaceManager::TInfoBuf infoBuf;
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RSurfaceManager::TSurfaceInfoV01& info = infoBuf();
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if (iManager.SurfaceInfo(aSurface, infoBuf) == KErrNone)
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{
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return info.iSize;
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}
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return TSize();
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}
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/**
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Create a surface using the surface manager.
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Stores the ID for tear down, as well as returning it.
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@param aSize Dimensions of the surface.
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@param aPixelFormat UID of the pixel format.
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@param aStride Stride value for the surface (usually bytes per pixel * width)
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@leave May leave due to lack of memory.
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@return New surface's ID.
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*/
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TSurfaceId CSurfaceUtility::CreateSurfaceL(const TSize& aSize, TUidPixelFormat aPixelFormat, TInt aStride, TInt aBuffers)
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{
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RSurfaceManager::TSurfaceCreationAttributesBuf bf;
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RSurfaceManager::TSurfaceCreationAttributes& b = bf();
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if (aStride<aSize.iWidth*BytesPerPixelL(aPixelFormat))
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{
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User::Leave(KErrOverflow);
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}
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b.iSize.iWidth = aSize.iWidth;
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b.iSize.iHeight = aSize.iHeight;
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b.iBuffers = aBuffers; // number of buffers in the surface
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b.iPixelFormat = aPixelFormat;
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b.iStride = aStride; // Number of bytes between start of one line and start of next
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b.iOffsetToFirstBuffer = 0; // way of reserving space before the surface pixel data
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b.iAlignment = 4; // alignment, 1,2,4,8 byte aligned
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b.iContiguous = EFalse;
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b.iMappable = ETrue;
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TSurfaceId surface = TSurfaceId::CreateNullId();
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User::LeaveIfError(iManager.CreateSurface(bf, surface));
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iSurfaces.AppendL(surface);
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return surface;
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}
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/**
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A helper function that returns the bytes per pixel for a given pixel format uid
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@param aPixelFormat Pixel format UID to convert
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@return The bytes per pixel
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*/
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TInt CSurfaceUtility::BytesPerPixelL(TUidPixelFormat aPixelFormat)
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{
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TInt bytesPerPixel = 0;
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switch (aPixelFormat)
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{
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case EUidPixelFormatXRGB_8888:
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case EUidPixelFormatARGB_8888:
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case EUidPixelFormatARGB_8888_PRE:
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{
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bytesPerPixel = 4;
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break;
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}
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case EUidPixelFormatXRGB_4444:
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case EUidPixelFormatARGB_4444:
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case EUidPixelFormatRGB_565:
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{
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bytesPerPixel = 2;
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break;
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}
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default:
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{
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User::Leave(KErrNotSupported);
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break;
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}
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}
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return bytesPerPixel;
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}
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/**
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Fill the given surface with a color.
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@param aSurface The surface to be filled.
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@param aColor The color to fill it with.
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*/
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void CSurfaceUtility::FillSurfaceL(TSurfaceId& aSurface, const TRgb& aColor)
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{
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RSurfaceManager::TInfoBuf infoBuf;
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RSurfaceManager::TSurfaceInfoV01& info = infoBuf();
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User::LeaveIfError(iManager.SurfaceInfo(aSurface, infoBuf));
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TUint32 color = 0;
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TBool use16 = EFalse;
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if (info.iSize.iHeight<0 || info.iSize.iWidth<0 || info.iStride<0)
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{
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User::Leave(KErrCorrupt);
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}
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if (info.iSize.iHeight==0 || info.iSize.iWidth==0 || info.iStride==0)
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{
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User::Leave(KErrNotReady);
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}
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switch (info.iPixelFormat)
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{
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case EUidPixelFormatXRGB_8888:
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{
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color = aColor.Color16MU();
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#ifdef ALPHA_FIX_24BIT
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color |= ((ALPHA_FIX_24BIT)&0xff)<<24;
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#endif
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break;
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}
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case EUidPixelFormatARGB_8888:
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{
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color = aColor.Color16MA();
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break;
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}
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case EUidPixelFormatARGB_8888_PRE:
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{
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color = aColor.Color16MAP();
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break;
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}
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case EUidPixelFormatXRGB_4444:
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case EUidPixelFormatARGB_4444:
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{
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color = aColor.Color4K();
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use16 = ETrue;
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break;
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}
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case EUidPixelFormatRGB_565:
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{
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color = aColor.Color64K();
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use16 = ETrue;
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break;
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}
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default:
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{
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User::Leave(KErrNotSupported);
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break;
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}
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}
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RChunk chunk;
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User::LeaveIfError(iManager.MapSurface(aSurface, chunk));
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CleanupClosePushL(chunk);
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TInt offsetToFirstBuffer;
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User::LeaveIfError(iManager.GetBufferOffset(aSurface, 0, offsetToFirstBuffer));
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TUint8* surfacePtr = chunk.Base() + offsetToFirstBuffer;
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TUint8* linePtr = surfacePtr;
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if (use16)
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{
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|
344 |
if ( info.iSize.iWidth*2>info.iStride)
|
sl@0
|
345 |
{
|
sl@0
|
346 |
User::Leave(KErrOverflow);
|
sl@0
|
347 |
}
|
sl@0
|
348 |
TUint16* ptr = reinterpret_cast<TUint16*>(surfacePtr);
|
sl@0
|
349 |
|
sl@0
|
350 |
// Fill first line
|
sl@0
|
351 |
for (TInt xx = 0; xx < info.iSize.iWidth; xx++)
|
sl@0
|
352 |
{
|
sl@0
|
353 |
ptr[xx] = (TUint16)color;
|
sl@0
|
354 |
}
|
sl@0
|
355 |
}
|
sl@0
|
356 |
else
|
sl@0
|
357 |
{
|
sl@0
|
358 |
if ( info.iSize.iWidth*4>info.iStride)
|
sl@0
|
359 |
{
|
sl@0
|
360 |
User::Leave(KErrOverflow);
|
sl@0
|
361 |
}
|
sl@0
|
362 |
TUint32* ptr = reinterpret_cast<TUint32*>(surfacePtr);
|
sl@0
|
363 |
|
sl@0
|
364 |
// Fill first line
|
sl@0
|
365 |
for (TInt xx = 0; xx < info.iSize.iWidth; xx++)
|
sl@0
|
366 |
{
|
sl@0
|
367 |
ptr[xx] = color;
|
sl@0
|
368 |
}
|
sl@0
|
369 |
}
|
sl@0
|
370 |
|
sl@0
|
371 |
// Now copy that to the other lines
|
sl@0
|
372 |
for (TInt yy = 1; yy < info.iSize.iHeight; yy++)
|
sl@0
|
373 |
{
|
sl@0
|
374 |
linePtr += info.iStride;
|
sl@0
|
375 |
Mem::Copy(linePtr, surfacePtr, info.iSize.iWidth * BytesPerPixelL(info.iPixelFormat));
|
sl@0
|
376 |
}
|
sl@0
|
377 |
|
sl@0
|
378 |
TInt err = SubmitUpdate(KAllScreens, aSurface, 0, NULL);
|
sl@0
|
379 |
if (err!=KErrNone)
|
sl@0
|
380 |
LOG(("Error submitting update: 0x%X\n", err));
|
sl@0
|
381 |
|
sl@0
|
382 |
CleanupStack::PopAndDestroy(/* chunk */);
|
sl@0
|
383 |
}
|
sl@0
|
384 |
|
sl@0
|
385 |
/**
|
sl@0
|
386 |
Fill the given surface with a color.
|
sl@0
|
387 |
|
sl@0
|
388 |
@param aSurface The surface to be filled.
|
sl@0
|
389 |
@param aBuffer The buffer to fill.
|
sl@0
|
390 |
@param aColor The color to fill it with.
|
sl@0
|
391 |
*/
|
sl@0
|
392 |
void CSurfaceUtility::FillSurfaceL(TSurfaceId& aSurface, TInt aBuffer, const TRgb& aColor)
|
sl@0
|
393 |
{
|
sl@0
|
394 |
RSurfaceManager::TInfoBuf infoBuf;
|
sl@0
|
395 |
RSurfaceManager::TSurfaceInfoV01& info = infoBuf();
|
sl@0
|
396 |
|
sl@0
|
397 |
User::LeaveIfError(iManager.SurfaceInfo(aSurface, infoBuf));
|
sl@0
|
398 |
TUint32 color = 0;
|
sl@0
|
399 |
TBool use16 = EFalse;
|
sl@0
|
400 |
TInt numBuffers = info.iBuffers;
|
sl@0
|
401 |
if (aBuffer < 0 || aBuffer >= numBuffers)
|
sl@0
|
402 |
{
|
sl@0
|
403 |
User::Leave(KErrArgument);
|
sl@0
|
404 |
}
|
sl@0
|
405 |
|
sl@0
|
406 |
if (info.iSize.iHeight<0 || info.iSize.iWidth<0 || info.iStride<0)
|
sl@0
|
407 |
{
|
sl@0
|
408 |
User::Leave(KErrCorrupt);
|
sl@0
|
409 |
}
|
sl@0
|
410 |
if (info.iSize.iHeight==0 || info.iSize.iWidth==0 || info.iStride==0)
|
sl@0
|
411 |
{
|
sl@0
|
412 |
User::Leave(KErrNotReady);
|
sl@0
|
413 |
}
|
sl@0
|
414 |
|
sl@0
|
415 |
switch (info.iPixelFormat)
|
sl@0
|
416 |
{
|
sl@0
|
417 |
case EUidPixelFormatXRGB_8888:
|
sl@0
|
418 |
{
|
sl@0
|
419 |
color = aColor.Color16MU();
|
sl@0
|
420 |
#ifdef ALPHA_FIX_24BIT
|
sl@0
|
421 |
color |= ((ALPHA_FIX_24BIT)&0xff)<<24;
|
sl@0
|
422 |
#endif
|
sl@0
|
423 |
break;
|
sl@0
|
424 |
}
|
sl@0
|
425 |
case EUidPixelFormatARGB_8888:
|
sl@0
|
426 |
{
|
sl@0
|
427 |
color = aColor.Color16MA();
|
sl@0
|
428 |
break;
|
sl@0
|
429 |
}
|
sl@0
|
430 |
case EUidPixelFormatARGB_8888_PRE:
|
sl@0
|
431 |
{
|
sl@0
|
432 |
color = aColor.Color16MAP();
|
sl@0
|
433 |
break;
|
sl@0
|
434 |
}
|
sl@0
|
435 |
case EUidPixelFormatXRGB_4444:
|
sl@0
|
436 |
case EUidPixelFormatARGB_4444:
|
sl@0
|
437 |
{
|
sl@0
|
438 |
color = aColor.Color4K();
|
sl@0
|
439 |
use16 = ETrue;
|
sl@0
|
440 |
break;
|
sl@0
|
441 |
}
|
sl@0
|
442 |
case EUidPixelFormatRGB_565:
|
sl@0
|
443 |
{
|
sl@0
|
444 |
color = aColor.Color64K();
|
sl@0
|
445 |
use16 = ETrue;
|
sl@0
|
446 |
break;
|
sl@0
|
447 |
}
|
sl@0
|
448 |
default:
|
sl@0
|
449 |
{
|
sl@0
|
450 |
User::Leave(KErrNotSupported);
|
sl@0
|
451 |
break;
|
sl@0
|
452 |
}
|
sl@0
|
453 |
}
|
sl@0
|
454 |
|
sl@0
|
455 |
RChunk chunk;
|
sl@0
|
456 |
User::LeaveIfError(iManager.MapSurface(aSurface, chunk));
|
sl@0
|
457 |
CleanupClosePushL(chunk);
|
sl@0
|
458 |
|
sl@0
|
459 |
TInt offsetToBuffer;
|
sl@0
|
460 |
User::LeaveIfError(iManager.GetBufferOffset(aSurface, aBuffer, offsetToBuffer));
|
sl@0
|
461 |
TUint8* surfacePtr = chunk.Base() + offsetToBuffer;
|
sl@0
|
462 |
TUint8* linePtr = surfacePtr;
|
sl@0
|
463 |
|
sl@0
|
464 |
if (use16)
|
sl@0
|
465 |
{
|
sl@0
|
466 |
if ( info.iSize.iWidth*2>info.iStride)
|
sl@0
|
467 |
{
|
sl@0
|
468 |
User::Leave(KErrOverflow);
|
sl@0
|
469 |
}
|
sl@0
|
470 |
TUint16* ptr = reinterpret_cast<TUint16*>(surfacePtr);
|
sl@0
|
471 |
|
sl@0
|
472 |
// Fill first line
|
sl@0
|
473 |
for (TInt xx = 0; xx < info.iSize.iWidth; xx++)
|
sl@0
|
474 |
{
|
sl@0
|
475 |
ptr[xx] = (TUint16)color;
|
sl@0
|
476 |
}
|
sl@0
|
477 |
}
|
sl@0
|
478 |
else
|
sl@0
|
479 |
{
|
sl@0
|
480 |
if ( info.iSize.iWidth*4>info.iStride)
|
sl@0
|
481 |
{
|
sl@0
|
482 |
User::Leave(KErrOverflow);
|
sl@0
|
483 |
}
|
sl@0
|
484 |
TUint32* ptr = reinterpret_cast<TUint32*>(surfacePtr);
|
sl@0
|
485 |
|
sl@0
|
486 |
// Fill first line
|
sl@0
|
487 |
for (TInt xx = 0; xx < info.iSize.iWidth; xx++)
|
sl@0
|
488 |
{
|
sl@0
|
489 |
ptr[xx] = color;
|
sl@0
|
490 |
}
|
sl@0
|
491 |
}
|
sl@0
|
492 |
|
sl@0
|
493 |
// Now copy that to the other lines
|
sl@0
|
494 |
for (TInt yy = 1; yy < info.iSize.iHeight; yy++)
|
sl@0
|
495 |
{
|
sl@0
|
496 |
linePtr += info.iStride;
|
sl@0
|
497 |
Mem::Copy(linePtr, surfacePtr, info.iSize.iWidth * BytesPerPixelL(info.iPixelFormat));
|
sl@0
|
498 |
}
|
sl@0
|
499 |
|
sl@0
|
500 |
TInt err = SubmitUpdate(KAllScreens, aSurface, 0, NULL);
|
sl@0
|
501 |
if (err!=KErrNone)
|
sl@0
|
502 |
LOG(("Error submitting update: 0x%X\n", err));
|
sl@0
|
503 |
|
sl@0
|
504 |
CleanupStack::PopAndDestroy(/* chunk */);
|
sl@0
|
505 |
}
|
sl@0
|
506 |
|
sl@0
|
507 |
|
sl@0
|
508 |
/**
|
sl@0
|
509 |
Destroy a surface.
|
sl@0
|
510 |
|
sl@0
|
511 |
As well as destroying the surface, it is removed from the set held for
|
sl@0
|
512 |
destruction during tear down.
|
sl@0
|
513 |
|
sl@0
|
514 |
@param aSurface The surface to be destroyed.
|
sl@0
|
515 |
*/
|
sl@0
|
516 |
void CSurfaceUtility::DestroySurface(TSurfaceId& aSurface)
|
sl@0
|
517 |
{
|
sl@0
|
518 |
TInt index = iSurfaces.Find(aSurface);
|
sl@0
|
519 |
|
sl@0
|
520 |
if (index != KErrNotFound)
|
sl@0
|
521 |
{
|
sl@0
|
522 |
iSurfaces.Remove(index);
|
sl@0
|
523 |
}
|
sl@0
|
524 |
|
sl@0
|
525 |
TInt err = iManager.CloseSurface(aSurface);
|
sl@0
|
526 |
if (err!=KErrNone)
|
sl@0
|
527 |
LOG(("Error closing surfaces: 0x%X\n", err));
|
sl@0
|
528 |
}
|
sl@0
|
529 |
|
sl@0
|
530 |
|
sl@0
|
531 |
/**
|
sl@0
|
532 |
Submit an update to a surface to the update server.
|
sl@0
|
533 |
|
sl@0
|
534 |
@param aScreenNumber The screen to be updated where the surface is shown.
|
sl@0
|
535 |
@param aSurface The surface which has been updated.
|
sl@0
|
536 |
@param aRegion The area of the surface affected, or NULL for all of it.
|
sl@0
|
537 |
*/
|
sl@0
|
538 |
TInt CSurfaceUtility::SubmitUpdate(TInt /* aScreenNumber */, const TSurfaceId& aSurface,TInt aBufferNumber, TInt aNullRegion)
|
sl@0
|
539 |
{
|
sl@0
|
540 |
if (aNullRegion==0)
|
sl@0
|
541 |
{
|
sl@0
|
542 |
return SubmitUpdate(KAllScreens, aSurface, aBufferNumber);
|
sl@0
|
543 |
}
|
sl@0
|
544 |
else
|
sl@0
|
545 |
if (aBufferNumber==0)
|
sl@0
|
546 |
{
|
sl@0
|
547 |
return SubmitUpdate(KAllScreens, aSurface, aNullRegion);
|
sl@0
|
548 |
}
|
sl@0
|
549 |
else
|
sl@0
|
550 |
{
|
sl@0
|
551 |
return KErrNotSupported;
|
sl@0
|
552 |
}
|
sl@0
|
553 |
}
|
sl@0
|
554 |
|
sl@0
|
555 |
TInt CSurfaceUtility::SubmitUpdate(TInt /* aScreenNumber */, const TSurfaceId& aSurface, const TRegion* aRegion,TInt aBufferNumber)
|
sl@0
|
556 |
{
|
sl@0
|
557 |
return SubmitUpdate(KAllScreens, aSurface, aBufferNumber, aRegion);
|
sl@0
|
558 |
}
|
sl@0
|
559 |
|
sl@0
|
560 |
TInt CSurfaceUtility::SubmitUpdate(TInt /* aScreenNumber */, const TSurfaceId& aSurface,TInt aBufferNumber, const TRegion* aRegion)
|
sl@0
|
561 |
{
|
sl@0
|
562 |
if (!iSurfaceUpdateSession.Handle())
|
sl@0
|
563 |
{
|
sl@0
|
564 |
iSurfaceUpdateSession.Connect();
|
sl@0
|
565 |
}
|
sl@0
|
566 |
if (!iSurfaceUpdateSession.Handle())
|
sl@0
|
567 |
{
|
sl@0
|
568 |
LOG(("Error - SUS client not started!"));
|
sl@0
|
569 |
return KErrNotReady;
|
sl@0
|
570 |
}
|
sl@0
|
571 |
else
|
sl@0
|
572 |
{
|
sl@0
|
573 |
TInt err =iSurfaceUpdateSession.SubmitUpdate(KAllScreens, aSurface, aBufferNumber, aRegion);
|
sl@0
|
574 |
if (err!=KErrNone)
|
sl@0
|
575 |
LOG(("Error submitting update: 0x%X\n", err));
|
sl@0
|
576 |
return err;
|
sl@0
|
577 |
}
|
sl@0
|
578 |
}
|
sl@0
|
579 |
|
sl@0
|
580 |
void CSurfaceUtility::FillNativeStreamSurfaceL(TSurfaceId& aSurface, TUint8* aBufferPtr, const TRgb& aColor)
|
sl@0
|
581 |
{
|
sl@0
|
582 |
RSurfaceManager::TInfoBuf infoBuf;
|
sl@0
|
583 |
RSurfaceManager::TSurfaceInfoV01& info = infoBuf();
|
sl@0
|
584 |
|
sl@0
|
585 |
User::LeaveIfError(iManager.SurfaceInfo(aSurface, infoBuf));
|
sl@0
|
586 |
TUint32 color = 0;
|
sl@0
|
587 |
TBool use16 = EFalse;
|
sl@0
|
588 |
|
sl@0
|
589 |
if (info.iSize.iHeight<0 || info.iSize.iWidth<0 || info.iStride<0)
|
sl@0
|
590 |
{
|
sl@0
|
591 |
User::Leave(KErrCorrupt);
|
sl@0
|
592 |
}
|
sl@0
|
593 |
if (info.iSize.iHeight==0 || info.iSize.iWidth==0 || info.iStride==0)
|
sl@0
|
594 |
{
|
sl@0
|
595 |
User::Leave(KErrNotReady);
|
sl@0
|
596 |
}
|
sl@0
|
597 |
|
sl@0
|
598 |
switch (info.iPixelFormat)
|
sl@0
|
599 |
{
|
sl@0
|
600 |
case EUidPixelFormatXRGB_8888:
|
sl@0
|
601 |
{
|
sl@0
|
602 |
color = aColor.Color16MU();
|
sl@0
|
603 |
#ifdef ALPHA_FIX_24BIT
|
sl@0
|
604 |
color |= ((ALPHA_FIX_24BIT)&0xff)<<24;
|
sl@0
|
605 |
#endif
|
sl@0
|
606 |
break;
|
sl@0
|
607 |
}
|
sl@0
|
608 |
case EUidPixelFormatARGB_8888:
|
sl@0
|
609 |
{
|
sl@0
|
610 |
color = aColor.Color16MA();
|
sl@0
|
611 |
break;
|
sl@0
|
612 |
}
|
sl@0
|
613 |
case EUidPixelFormatARGB_8888_PRE:
|
sl@0
|
614 |
{
|
sl@0
|
615 |
color = aColor.Color16MAP();
|
sl@0
|
616 |
break;
|
sl@0
|
617 |
}
|
sl@0
|
618 |
case EUidPixelFormatXRGB_4444:
|
sl@0
|
619 |
case EUidPixelFormatARGB_4444:
|
sl@0
|
620 |
{
|
sl@0
|
621 |
color = aColor.Color4K();
|
sl@0
|
622 |
use16 = ETrue;
|
sl@0
|
623 |
break;
|
sl@0
|
624 |
}
|
sl@0
|
625 |
case EUidPixelFormatRGB_565:
|
sl@0
|
626 |
{
|
sl@0
|
627 |
color = aColor.Color64K();
|
sl@0
|
628 |
use16 = ETrue;
|
sl@0
|
629 |
break;
|
sl@0
|
630 |
}
|
sl@0
|
631 |
default:
|
sl@0
|
632 |
{
|
sl@0
|
633 |
User::Leave(KErrNotSupported);
|
sl@0
|
634 |
break;
|
sl@0
|
635 |
}
|
sl@0
|
636 |
}
|
sl@0
|
637 |
|
sl@0
|
638 |
TUint8* surfacePtr = aBufferPtr;
|
sl@0
|
639 |
TUint8* linePtr = surfacePtr;
|
sl@0
|
640 |
|
sl@0
|
641 |
if (use16)
|
sl@0
|
642 |
{
|
sl@0
|
643 |
if ( info.iSize.iWidth*2>info.iStride)
|
sl@0
|
644 |
{
|
sl@0
|
645 |
User::Leave(KErrOverflow);
|
sl@0
|
646 |
}
|
sl@0
|
647 |
TUint16* ptr = reinterpret_cast<TUint16*>(surfacePtr);
|
sl@0
|
648 |
|
sl@0
|
649 |
// Fill first line
|
sl@0
|
650 |
for (TInt xx = 0; xx < info.iSize.iWidth; xx++)
|
sl@0
|
651 |
{
|
sl@0
|
652 |
ptr[xx] = (TUint16)color;
|
sl@0
|
653 |
}
|
sl@0
|
654 |
}
|
sl@0
|
655 |
else
|
sl@0
|
656 |
{
|
sl@0
|
657 |
if ( info.iSize.iWidth*4>info.iStride)
|
sl@0
|
658 |
{
|
sl@0
|
659 |
User::Leave(KErrOverflow);
|
sl@0
|
660 |
}
|
sl@0
|
661 |
TUint32* ptr = reinterpret_cast<TUint32*>(surfacePtr);
|
sl@0
|
662 |
|
sl@0
|
663 |
// Fill first line
|
sl@0
|
664 |
for (TInt xx = 0; xx < info.iSize.iWidth; xx++)
|
sl@0
|
665 |
{
|
sl@0
|
666 |
ptr[xx] = color;
|
sl@0
|
667 |
}
|
sl@0
|
668 |
}
|
sl@0
|
669 |
|
sl@0
|
670 |
// Now copy that to the other lines
|
sl@0
|
671 |
for (TInt yy = 1; yy < info.iSize.iHeight; yy++)
|
sl@0
|
672 |
{
|
sl@0
|
673 |
linePtr += info.iStride;
|
sl@0
|
674 |
Mem::Copy(linePtr, surfacePtr, info.iSize.iWidth * BytesPerPixelL(info.iPixelFormat));
|
sl@0
|
675 |
}
|
sl@0
|
676 |
}
|
sl@0
|
677 |
|
sl@0
|
678 |
TBool CSurfaceUtility::CompareSurfacesL(TSurfaceId& aSurface, TInt aBuffer, TSurfaceId& aStreamSurface, TUint8* aBufferPtr)
|
sl@0
|
679 |
{
|
sl@0
|
680 |
RSurfaceManager::TInfoBuf infoBuf1;
|
sl@0
|
681 |
RSurfaceManager::TSurfaceInfoV01& info1 = infoBuf1();
|
sl@0
|
682 |
|
sl@0
|
683 |
RSurfaceManager::TInfoBuf infoBuf2;
|
sl@0
|
684 |
RSurfaceManager::TSurfaceInfoV01& info2 = infoBuf2();
|
sl@0
|
685 |
|
sl@0
|
686 |
User::LeaveIfError(iManager.SurfaceInfo(aSurface, infoBuf1));
|
sl@0
|
687 |
User::LeaveIfError(iManager.SurfaceInfo(aStreamSurface, infoBuf2));
|
sl@0
|
688 |
TBool use16 = EFalse;
|
sl@0
|
689 |
|
sl@0
|
690 |
if (aBuffer < 0 || aBuffer >= info1.iBuffers)
|
sl@0
|
691 |
{
|
sl@0
|
692 |
User::Leave(KErrArgument);
|
sl@0
|
693 |
}
|
sl@0
|
694 |
|
sl@0
|
695 |
if (info1.iPixelFormat != info2.iPixelFormat)
|
sl@0
|
696 |
{
|
sl@0
|
697 |
User::Leave(KErrArgument);
|
sl@0
|
698 |
}
|
sl@0
|
699 |
|
sl@0
|
700 |
if ((info1.iSize.iHeight<0 || info1.iSize.iWidth<0 || info1.iStride<0) ||
|
sl@0
|
701 |
(info2.iSize.iHeight<0 || info2.iSize.iWidth<0 || info2.iStride<0))
|
sl@0
|
702 |
{
|
sl@0
|
703 |
User::Leave(KErrCorrupt);
|
sl@0
|
704 |
}
|
sl@0
|
705 |
if ((info1.iSize.iHeight==0 || info1.iSize.iWidth==0 || info1.iStride==0) ||
|
sl@0
|
706 |
(info2.iSize.iHeight==0 || info2.iSize.iWidth==0 || info2.iStride==0))
|
sl@0
|
707 |
{
|
sl@0
|
708 |
User::Leave(KErrNotReady);
|
sl@0
|
709 |
}
|
sl@0
|
710 |
if (info1.iSize != info2.iSize)
|
sl@0
|
711 |
{
|
sl@0
|
712 |
User::Leave(KErrArgument);
|
sl@0
|
713 |
}
|
sl@0
|
714 |
|
sl@0
|
715 |
switch (info1.iPixelFormat)
|
sl@0
|
716 |
{
|
sl@0
|
717 |
case EUidPixelFormatXRGB_8888:
|
sl@0
|
718 |
case EUidPixelFormatARGB_8888:
|
sl@0
|
719 |
case EUidPixelFormatARGB_8888_PRE:
|
sl@0
|
720 |
{
|
sl@0
|
721 |
break;
|
sl@0
|
722 |
}
|
sl@0
|
723 |
case EUidPixelFormatXRGB_4444:
|
sl@0
|
724 |
case EUidPixelFormatARGB_4444:
|
sl@0
|
725 |
case EUidPixelFormatRGB_565:
|
sl@0
|
726 |
{
|
sl@0
|
727 |
use16 = ETrue;
|
sl@0
|
728 |
break;
|
sl@0
|
729 |
}
|
sl@0
|
730 |
default:
|
sl@0
|
731 |
{
|
sl@0
|
732 |
User::Leave(KErrNotSupported);
|
sl@0
|
733 |
break;
|
sl@0
|
734 |
}
|
sl@0
|
735 |
}
|
sl@0
|
736 |
|
sl@0
|
737 |
// Surface
|
sl@0
|
738 |
RChunk chunk;
|
sl@0
|
739 |
User::LeaveIfError(iManager.MapSurface(aSurface, chunk));
|
sl@0
|
740 |
CleanupClosePushL(chunk);
|
sl@0
|
741 |
|
sl@0
|
742 |
TInt offsetToBuffer;
|
sl@0
|
743 |
User::LeaveIfError(iManager.GetBufferOffset(aSurface, aBuffer, offsetToBuffer));
|
sl@0
|
744 |
TUint8* surfacePtr1 = chunk.Base() + offsetToBuffer;
|
sl@0
|
745 |
|
sl@0
|
746 |
// Native stream
|
sl@0
|
747 |
TUint8* surfacePtr2 = aBufferPtr;
|
sl@0
|
748 |
|
sl@0
|
749 |
TUint32 color1 = 0;
|
sl@0
|
750 |
TUint32 color2 = 0;
|
sl@0
|
751 |
|
sl@0
|
752 |
if (use16)
|
sl@0
|
753 |
{
|
sl@0
|
754 |
if ((info1.iSize.iWidth*2>info1.iStride) ||
|
sl@0
|
755 |
(info2.iSize.iWidth*2>info2.iStride))
|
sl@0
|
756 |
{
|
sl@0
|
757 |
User::Leave(KErrOverflow);
|
sl@0
|
758 |
}
|
sl@0
|
759 |
|
sl@0
|
760 |
TUint16* ptr1 = reinterpret_cast<TUint16*>(surfacePtr1);
|
sl@0
|
761 |
TUint16* ptr2 = reinterpret_cast<TUint16*>(surfacePtr2);
|
sl@0
|
762 |
|
sl@0
|
763 |
// Fill first line
|
sl@0
|
764 |
for (TInt xx = 0; xx < info1.iSize.iWidth; xx++)
|
sl@0
|
765 |
{
|
sl@0
|
766 |
for (TInt yy = 0; yy < info1.iSize.iHeight; yy++)
|
sl@0
|
767 |
{
|
sl@0
|
768 |
color1 = (TUint16)ptr1[xx];
|
sl@0
|
769 |
color2 = (TUint16)ptr2[xx];
|
sl@0
|
770 |
if (color1 != color2)
|
sl@0
|
771 |
{
|
sl@0
|
772 |
return EFalse;
|
sl@0
|
773 |
}
|
sl@0
|
774 |
}
|
sl@0
|
775 |
}
|
sl@0
|
776 |
}
|
sl@0
|
777 |
else
|
sl@0
|
778 |
{
|
sl@0
|
779 |
if ((info1.iSize.iWidth*4>info1.iStride) ||
|
sl@0
|
780 |
(info2.iSize.iWidth*4>info2.iStride))
|
sl@0
|
781 |
{
|
sl@0
|
782 |
User::Leave(KErrOverflow);
|
sl@0
|
783 |
}
|
sl@0
|
784 |
|
sl@0
|
785 |
TUint32* ptr1 = reinterpret_cast<TUint32*>(surfacePtr1);
|
sl@0
|
786 |
TUint32* ptr2 = reinterpret_cast<TUint32*>(surfacePtr2);
|
sl@0
|
787 |
|
sl@0
|
788 |
// Fill first line
|
sl@0
|
789 |
for (TInt xx = 0; xx < info1.iSize.iWidth; xx++)
|
sl@0
|
790 |
{
|
sl@0
|
791 |
for (TInt yy = 0; yy < info1.iSize.iHeight; yy++)
|
sl@0
|
792 |
{
|
sl@0
|
793 |
color1 = ptr1[xx];
|
sl@0
|
794 |
color2 = ptr2[xx];
|
sl@0
|
795 |
if (color1 != color2)
|
sl@0
|
796 |
{
|
sl@0
|
797 |
CleanupStack::PopAndDestroy(/* chunk */);
|
sl@0
|
798 |
return EFalse;
|
sl@0
|
799 |
}
|
sl@0
|
800 |
}
|
sl@0
|
801 |
}
|
sl@0
|
802 |
}
|
sl@0
|
803 |
|
sl@0
|
804 |
CleanupStack::PopAndDestroy(/* chunk */);
|
sl@0
|
805 |
return ETrue;
|
sl@0
|
806 |
}
|
sl@0
|
807 |
|
sl@0
|
808 |
void CSurfaceUtility::NotifyWhenDisplayed(TRequestStatus& aStatusDisplayed, TTimeStamp& aTimeStamp)
|
sl@0
|
809 |
{
|
sl@0
|
810 |
iSurfaceUpdateSession.NotifyWhenDisplayed(aStatusDisplayed, aTimeStamp);
|
sl@0
|
811 |
}
|
sl@0
|
812 |
|
sl@0
|
813 |
void CSurfaceUtility::NotifyWhenDisplayedXTimes(TInt aCount, TRequestStatus& aStatusDisplayedX)
|
sl@0
|
814 |
{
|
sl@0
|
815 |
iSurfaceUpdateSession.NotifyWhenDisplayedXTimes(aCount, aStatusDisplayedX);
|
sl@0
|
816 |
}
|
sl@0
|
817 |
|
sl@0
|
818 |
void CSurfaceUtility::NotifyWhenAvailable(TRequestStatus& aStatusAvailable)
|
sl@0
|
819 |
{
|
sl@0
|
820 |
iSurfaceUpdateSession.NotifyWhenAvailable(aStatusAvailable);
|
sl@0
|
821 |
}
|