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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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#include <BitmapTransforms.h>
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//_LIT(KFileName,"surfacemanager");
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CSurfaceUtility::CSurfaceUtility(CSurfaceUtility* aClone/*=NULL*/)
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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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// the following call is needed because of a bug in CImageDecoder that
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// leaks heap memory
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REComSession::FinalClose();
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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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RHeap* oldHeap=User::SwitchHeap(&iExternalHeapRef);
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iLocalArray.Close();
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User::SwitchHeap(oldHeap);
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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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RHeap* oldHeap=User::SwitchHeap(&iExternalHeapRef);
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iUseArray->Reset();
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User::SwitchHeap(oldHeap);
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}
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void CSurfaceUtility::RHeapSurfaceArray::AppendL(const TSurfaceId &anEntry)
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{
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SwitchHeapLC(&iExternalHeapRef);
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iUseArray->AppendL(anEntry);
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CleanupStack::PopAndDestroy();
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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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RHeap* oldHeap=User::SwitchHeap(&iExternalHeapRef);
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iUseArray->Remove(anIndex);
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User::SwitchHeap(oldHeap);
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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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Read the given image file into a new surface.
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@param aFileName The name of the image file.
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@param aSurface Filled with the surface ID for the surface containing the pixels.
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*/
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void CSurfaceUtility::CreateSurfaceFromFileL(const TDesC& aFileName, TSurfaceId& aSurface)
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{
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RFs fs;
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User::LeaveIfError(fs.Connect());
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CleanupClosePushL(fs);
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CImageDecoder* decoder = CImageDecoder::FileNewL(fs, aFileName, CImageDecoder::EOptionAlwaysThread);
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CleanupStack::PushL(decoder);
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const TFrameInfo& info = decoder->FrameInfo();
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TSize size = info.iOverallSizeInPixels;
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TInt stride = size.iWidth << 2; // Default to four bytes per pixel
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TDisplayMode bmpFormat = info.iFrameDisplayMode;
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TUidPixelFormat pixelFormat = EUidPixelFormatUnknown;
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switch (bmpFormat)
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{
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case EGray2:
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case EGray4:
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case EGray16:
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case EGray256:
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case EColor16:
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case EColor256:
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case EColor16M:
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case EColor16MU:
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{
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bmpFormat = EColor16MU;
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pixelFormat = EUidPixelFormatXRGB_8888;
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break;
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}
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case EColor4K:
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{
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stride = size.iWidth << 1;
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pixelFormat = EUidPixelFormatXRGB_4444;
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break;
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}
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case EColor64K:
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{
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stride = size.iWidth << 1;
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pixelFormat = EUidPixelFormatRGB_565;
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break;
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}
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case EColor16MA:
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{
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pixelFormat = EUidPixelFormatARGB_8888;
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break;
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}
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case EColor16MAP:
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{
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pixelFormat = EUidPixelFormatARGB_8888_PRE;
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break;
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}
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default:
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{
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LOG(("Unsupported display mode: %d", bmpFormat));
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User::Leave(KErrNotSupported);
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break;
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}
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}
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// Create an intermediary bitmap for decoding into
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CFbsBitmap* bitmap = new (ELeave) CFbsBitmap();
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CleanupStack::PushL(bitmap);
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User::LeaveIfError(bitmap->Create(size, info.iFrameDisplayMode));
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// Create the final surface.
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aSurface = CreateSurfaceL(size, pixelFormat, stride);
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TSurfaceCleanup surfaceCleanup(*this, aSurface);
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CleanupClosePushL(surfaceCleanup);
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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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// Convert the image file into a Symbian bitmap
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TRequestStatus status;
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decoder->Convert(&status, *bitmap);
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User::WaitForRequest(status);
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User::LeaveIfError(status.Int());
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// Copy the data from the bitmap into the surface.
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TPoint start;
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for (start.iY = 0; start.iY < size.iHeight; start.iY++)
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{
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// Set up a descriptor for the current line in the surface and get pixels.
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TPtr8 ptr(chunk.Base() + start.iY * stride, stride);
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bitmap->GetScanLine(ptr, start, size.iWidth, bmpFormat);
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}
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CleanupStack::PopAndDestroy(/* chunk */);
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CleanupStack::Pop(/* surfaceCleanup */);
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CleanupStack::PopAndDestroy(bitmap);
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CleanupStack::PopAndDestroy(decoder);
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CleanupStack::PopAndDestroy(/* fs */);
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}
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void CSurfaceUtility::CopyBitmapSurfaceL(const CFbsBitmap* aBitmap, TSurfaceId& aSurface)
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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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TSize bitmapSize = aBitmap->SizeInPixels();
|
|
sl@0
|
301 |
TSize size = SurfaceSize(aSurface);
|
|
sl@0
|
302 |
TInt stride = size.iWidth*4; // Default to four bytes per pixel
|
|
sl@0
|
303 |
|
|
sl@0
|
304 |
// Copy the data from the bitmap into the surface.
|
|
sl@0
|
305 |
TPoint start;
|
|
sl@0
|
306 |
for (start.iY = 0; start.iY < bitmapSize.iHeight; start.iY++)
|
|
sl@0
|
307 |
{
|
|
sl@0
|
308 |
// Set up a descriptor for the current line in the surface and get pixels.
|
|
sl@0
|
309 |
TPtr8 ptr(chunk.Base() + start.iY * stride, stride);
|
|
sl@0
|
310 |
aBitmap->GetScanLine(ptr, start, bitmapSize.iWidth, EColor16MU);
|
|
sl@0
|
311 |
}
|
|
sl@0
|
312 |
CleanupStack::PopAndDestroy(/* chunk */);
|
|
sl@0
|
313 |
|
|
sl@0
|
314 |
}
|
|
sl@0
|
315 |
/**
|
|
sl@0
|
316 |
Copy the bitmap from a file to a surface.
|
|
sl@0
|
317 |
|
|
sl@0
|
318 |
@param aFileName The name of the image file.
|
|
sl@0
|
319 |
@param aSurface Filled with the surface ID for the surface containing the pixels.
|
|
sl@0
|
320 |
*/
|
|
sl@0
|
321 |
void CSurfaceUtility::CopyBitmapFromFileToSurfaceL(const TDesC& aFileName, const TSurfaceId& aSurface)
|
|
sl@0
|
322 |
{
|
|
sl@0
|
323 |
RFs fs;
|
|
sl@0
|
324 |
|
|
sl@0
|
325 |
User::LeaveIfError(fs.Connect());
|
|
sl@0
|
326 |
CleanupClosePushL(fs);
|
|
sl@0
|
327 |
CImageDecoder* decoder = CImageDecoder::FileNewL(fs, aFileName, CImageDecoder::EOptionAlwaysThread);
|
|
sl@0
|
328 |
CleanupStack::PushL(decoder);
|
|
sl@0
|
329 |
|
|
sl@0
|
330 |
const TFrameInfo& info = decoder->FrameInfo();
|
|
sl@0
|
331 |
|
|
sl@0
|
332 |
TSize size = SurfaceSize(aSurface);
|
|
sl@0
|
333 |
TDisplayMode bmpFormat = info.iFrameDisplayMode;
|
|
sl@0
|
334 |
TInt stride = size.iWidth << 2; // Default to four bytes per pixel
|
|
sl@0
|
335 |
|
|
sl@0
|
336 |
// Create an intermediary bitmap for decoding into
|
|
sl@0
|
337 |
CFbsBitmap* bitmap = new (ELeave) CFbsBitmap();
|
|
sl@0
|
338 |
CleanupStack::PushL(bitmap);
|
|
sl@0
|
339 |
User::LeaveIfError(bitmap->Create(size, info.iFrameDisplayMode));
|
|
sl@0
|
340 |
|
|
sl@0
|
341 |
RChunk chunk;
|
|
sl@0
|
342 |
User::LeaveIfError(iManager.MapSurface(aSurface, chunk));
|
|
sl@0
|
343 |
CleanupClosePushL(chunk);
|
|
sl@0
|
344 |
|
|
sl@0
|
345 |
// Convert the image file into a Symbian bitmap
|
|
sl@0
|
346 |
TRequestStatus status;
|
|
sl@0
|
347 |
decoder->Convert(&status, *bitmap);
|
|
sl@0
|
348 |
User::WaitForRequest(status);
|
|
sl@0
|
349 |
User::LeaveIfError(status.Int());
|
|
sl@0
|
350 |
|
|
sl@0
|
351 |
// Copy the data from the bitmap into the surface.
|
|
sl@0
|
352 |
TPoint start;
|
|
sl@0
|
353 |
for (start.iY = 0; start.iY < size.iHeight; start.iY++)
|
|
sl@0
|
354 |
{
|
|
sl@0
|
355 |
// Set up a descriptor for the current line in the surface and get pixels.
|
|
sl@0
|
356 |
TPtr8 ptr(chunk.Base() + start.iY * stride, stride);
|
|
sl@0
|
357 |
bitmap->GetScanLine(ptr, start, size.iWidth, bmpFormat);
|
|
sl@0
|
358 |
}
|
|
sl@0
|
359 |
|
|
sl@0
|
360 |
CleanupStack::PopAndDestroy(/* chunk */);
|
|
sl@0
|
361 |
CleanupStack::PopAndDestroy(bitmap);
|
|
sl@0
|
362 |
CleanupStack::PopAndDestroy(decoder);
|
|
sl@0
|
363 |
CleanupStack::PopAndDestroy(/* fs */);
|
|
sl@0
|
364 |
}
|
|
sl@0
|
365 |
|
|
sl@0
|
366 |
/**
|
|
sl@0
|
367 |
Copy the bitmap from a file to a surface scaling the original image to cover the entire surface.
|
|
sl@0
|
368 |
|
|
sl@0
|
369 |
@param aFileName The name of the image file.
|
|
sl@0
|
370 |
@param aSurface Filled with the surface ID for the surface containing the pixels.
|
|
sl@0
|
371 |
*/
|
|
sl@0
|
372 |
void CSurfaceUtility::ScaleBitmapFromFileToSurfaceL(const TDesC& aFileName, const TSurfaceId& aSurface)
|
|
sl@0
|
373 |
{
|
|
sl@0
|
374 |
|
|
sl@0
|
375 |
RFs fs;
|
|
sl@0
|
376 |
User::LeaveIfError(fs.Connect());
|
|
sl@0
|
377 |
CleanupClosePushL(fs);
|
|
sl@0
|
378 |
CImageDecoder* decoder = CImageDecoder::FileNewL(fs, aFileName, CImageDecoder::EOptionAlwaysThread);
|
|
sl@0
|
379 |
CleanupStack::PushL(decoder);
|
|
sl@0
|
380 |
|
|
sl@0
|
381 |
const TFrameInfo& info = decoder->FrameInfo();
|
|
sl@0
|
382 |
|
|
sl@0
|
383 |
TSize size = SurfaceSize(aSurface);
|
|
sl@0
|
384 |
TInt stride = size.iWidth << 2; // Default to four bytes per pixel
|
|
sl@0
|
385 |
|
|
sl@0
|
386 |
// Create an intermediary bitmap for decoding into
|
|
sl@0
|
387 |
CFbsBitmap* bitmap = new (ELeave) CFbsBitmap();
|
|
sl@0
|
388 |
CleanupStack::PushL(bitmap);
|
|
sl@0
|
389 |
User::LeaveIfError(bitmap->Create(info.iOverallSizeInPixels, info.iFrameDisplayMode));
|
|
sl@0
|
390 |
|
|
sl@0
|
391 |
RChunk chunk;
|
|
sl@0
|
392 |
User::LeaveIfError(iManager.MapSurface(aSurface, chunk));
|
|
sl@0
|
393 |
CleanupClosePushL(chunk);
|
|
sl@0
|
394 |
TUint8* surfacePixelData = chunk.Base() + PixelDataOffet(aSurface);
|
|
sl@0
|
395 |
|
|
sl@0
|
396 |
// Convert the image file into a Symbian bitmap
|
|
sl@0
|
397 |
// CImageDecoder::EOptionAlwaysThread setting above avoids need for Active Object
|
|
sl@0
|
398 |
TRequestStatus status;
|
|
sl@0
|
399 |
decoder->Convert(&status, *bitmap);
|
|
sl@0
|
400 |
User::WaitForRequest(status);
|
|
sl@0
|
401 |
User::LeaveIfError(status.Int());
|
|
sl@0
|
402 |
|
|
sl@0
|
403 |
// scale to fit surface
|
|
sl@0
|
404 |
CBitmapScaler* scaler = CBitmapScaler::NewL();
|
|
sl@0
|
405 |
CleanupStack::PushL(scaler);
|
|
sl@0
|
406 |
scaler->SetQualityAlgorithm(CBitmapScaler::EMaximumQuality);
|
|
sl@0
|
407 |
|
|
sl@0
|
408 |
CActiveListener* activeListener = CActiveListener::NewLC();
|
|
sl@0
|
409 |
activeListener->Initialize();
|
|
sl@0
|
410 |
scaler->Scale(&activeListener->iStatus, *bitmap, size, EFalse);
|
|
sl@0
|
411 |
CActiveScheduler::Start();
|
|
sl@0
|
412 |
|
|
sl@0
|
413 |
User::LeaveIfError(activeListener->iStatus.Int());
|
|
sl@0
|
414 |
|
|
sl@0
|
415 |
// Copy the data from the bitmap into the surface.
|
|
sl@0
|
416 |
TPoint start;
|
|
sl@0
|
417 |
for (start.iY = 0; start.iY < size.iHeight; start.iY++)
|
|
sl@0
|
418 |
{
|
|
sl@0
|
419 |
// Set up a descriptor for the current line in the surface and get pixels.
|
|
sl@0
|
420 |
TPtr8 ptr(surfacePixelData + start.iY * stride, stride);
|
|
sl@0
|
421 |
bitmap->GetScanLine(ptr, start, size.iWidth, EColor16MA);
|
|
sl@0
|
422 |
}
|
|
sl@0
|
423 |
CleanupStack::PopAndDestroy(activeListener);
|
|
sl@0
|
424 |
CleanupStack::PopAndDestroy(scaler);
|
|
sl@0
|
425 |
CleanupStack::PopAndDestroy(/* chunk */);
|
|
sl@0
|
426 |
CleanupStack::PopAndDestroy(bitmap);
|
|
sl@0
|
427 |
CleanupStack::PopAndDestroy(decoder);
|
|
sl@0
|
428 |
CleanupStack::PopAndDestroy(/* fs */);
|
|
sl@0
|
429 |
}
|
|
sl@0
|
430 |
|
|
sl@0
|
431 |
/**
|
|
sl@0
|
432 |
Get the size of a surface.
|
|
sl@0
|
433 |
|
|
sl@0
|
434 |
@param aSurface The surface to get the size for.
|
|
sl@0
|
435 |
@return The size in pixels, or empty on failure.
|
|
sl@0
|
436 |
*/
|
|
sl@0
|
437 |
TSize CSurfaceUtility::SurfaceSize(const TSurfaceId& aSurface)
|
|
sl@0
|
438 |
{
|
|
sl@0
|
439 |
RSurfaceManager::TInfoBuf infoBuf;
|
|
sl@0
|
440 |
RSurfaceManager::TSurfaceInfoV01& info = infoBuf();
|
|
sl@0
|
441 |
|
|
sl@0
|
442 |
if (iManager.SurfaceInfo(aSurface, infoBuf) == KErrNone)
|
|
sl@0
|
443 |
{
|
|
sl@0
|
444 |
return info.iSize;
|
|
sl@0
|
445 |
}
|
|
sl@0
|
446 |
|
|
sl@0
|
447 |
return TSize();
|
|
sl@0
|
448 |
}
|
|
sl@0
|
449 |
|
|
sl@0
|
450 |
/**
|
|
sl@0
|
451 |
Get the offset into the chunk of the start of pixel data.
|
|
sl@0
|
452 |
|
|
sl@0
|
453 |
@param aSurface The surface to get the size for.
|
|
sl@0
|
454 |
@return The offset bytes, or empty on failure.
|
|
sl@0
|
455 |
*/
|
|
sl@0
|
456 |
TInt CSurfaceUtility::PixelDataOffet(const TSurfaceId& aSurface)
|
|
sl@0
|
457 |
{
|
|
sl@0
|
458 |
TInt offsetToFirstBuffer = 0;
|
|
sl@0
|
459 |
iManager.GetBufferOffset(aSurface, 0, offsetToFirstBuffer);
|
|
sl@0
|
460 |
|
|
sl@0
|
461 |
return offsetToFirstBuffer;
|
|
sl@0
|
462 |
}
|
|
sl@0
|
463 |
|
|
sl@0
|
464 |
|
|
sl@0
|
465 |
/**
|
|
sl@0
|
466 |
Create a surface using the surface manager.
|
|
sl@0
|
467 |
|
|
sl@0
|
468 |
Stores the ID for tear down, as well as returning it.
|
|
sl@0
|
469 |
|
|
sl@0
|
470 |
@param aSize Dimensions of the surface.
|
|
sl@0
|
471 |
@param aPixelFormat UID of the pixel format.
|
|
sl@0
|
472 |
@param aStride Stride value for the surface (usually bytes per pixel * width)
|
|
sl@0
|
473 |
@leave May leave due to lack of memory.
|
|
sl@0
|
474 |
@return New surface's ID.
|
|
sl@0
|
475 |
*/
|
|
sl@0
|
476 |
TSurfaceId CSurfaceUtility::CreateSurfaceL(const TSize& aSize, TUidPixelFormat aPixelFormat, TInt aStride, TInt aBuffers)
|
|
sl@0
|
477 |
{
|
|
sl@0
|
478 |
RSurfaceManager::TSurfaceCreationAttributesBuf bf;
|
|
sl@0
|
479 |
RSurfaceManager::TSurfaceCreationAttributes& b = bf();
|
|
sl@0
|
480 |
|
|
sl@0
|
481 |
b.iSize.iWidth = aSize.iWidth;
|
|
sl@0
|
482 |
b.iSize.iHeight = aSize.iHeight;
|
|
sl@0
|
483 |
b.iBuffers = aBuffers; // number of buffers in the surface
|
|
sl@0
|
484 |
b.iPixelFormat = aPixelFormat;
|
|
sl@0
|
485 |
b.iStride = aStride; // Number of bytes between start of one line and start of next
|
|
sl@0
|
486 |
b.iOffsetToFirstBuffer = 0; // way of reserving space before the surface pixel data
|
|
sl@0
|
487 |
b.iAlignment = 4; // alignment, 1,2,4,8 byte aligned
|
|
sl@0
|
488 |
b.iContiguous=EFalse;
|
|
sl@0
|
489 |
|
|
sl@0
|
490 |
TSurfaceId surface = TSurfaceId::CreateNullId();
|
|
sl@0
|
491 |
|
|
sl@0
|
492 |
User::LeaveIfError(iManager.CreateSurface(bf, surface));
|
|
sl@0
|
493 |
iSurfaces.AppendL(surface);
|
|
sl@0
|
494 |
return surface;
|
|
sl@0
|
495 |
}
|
|
sl@0
|
496 |
|
|
sl@0
|
497 |
|
|
sl@0
|
498 |
/**
|
|
sl@0
|
499 |
Fill the given surface with a color.
|
|
sl@0
|
500 |
|
|
sl@0
|
501 |
@param aSurface The surface to be filled.
|
|
sl@0
|
502 |
@param aColor The color to fill it with.
|
|
sl@0
|
503 |
*/
|
|
sl@0
|
504 |
void CSurfaceUtility::FillSurfaceL(TSurfaceId& aSurface, const TRgb& aColor)
|
|
sl@0
|
505 |
{
|
|
sl@0
|
506 |
RSurfaceManager::TInfoBuf infoBuf;
|
|
sl@0
|
507 |
RSurfaceManager::TSurfaceInfoV01& info = infoBuf();
|
|
sl@0
|
508 |
|
|
sl@0
|
509 |
User::LeaveIfError(iManager.SurfaceInfo(aSurface, infoBuf));
|
|
sl@0
|
510 |
TUint32 color = 0;
|
|
sl@0
|
511 |
TBool use16 = EFalse;
|
|
sl@0
|
512 |
|
|
sl@0
|
513 |
if (info.iSize.iHeight<0 || info.iSize.iWidth<0 || info.iStride<0)
|
|
sl@0
|
514 |
{
|
|
sl@0
|
515 |
User::Leave(KErrCorrupt);
|
|
sl@0
|
516 |
}
|
|
sl@0
|
517 |
if (info.iSize.iHeight==0 || info.iSize.iWidth==0 || info.iStride==0)
|
|
sl@0
|
518 |
{
|
|
sl@0
|
519 |
User::Leave(KErrNotReady);
|
|
sl@0
|
520 |
}
|
|
sl@0
|
521 |
|
|
sl@0
|
522 |
switch (info.iPixelFormat)
|
|
sl@0
|
523 |
{
|
|
sl@0
|
524 |
case EUidPixelFormatXRGB_8888:
|
|
sl@0
|
525 |
{
|
|
sl@0
|
526 |
color = aColor.Color16MU();
|
|
sl@0
|
527 |
#ifdef ALPHA_FIX_24BIT
|
|
sl@0
|
528 |
color |= ((ALPHA_FIX_24BIT)&0xff)<<24;
|
|
sl@0
|
529 |
#endif
|
|
sl@0
|
530 |
break;
|
|
sl@0
|
531 |
}
|
|
sl@0
|
532 |
case EUidPixelFormatARGB_8888:
|
|
sl@0
|
533 |
{
|
|
sl@0
|
534 |
color = aColor.Color16MA();
|
|
sl@0
|
535 |
break;
|
|
sl@0
|
536 |
}
|
|
sl@0
|
537 |
case EUidPixelFormatARGB_8888_PRE:
|
|
sl@0
|
538 |
{
|
|
sl@0
|
539 |
color = aColor.Color16MAP();
|
|
sl@0
|
540 |
break;
|
|
sl@0
|
541 |
}
|
|
sl@0
|
542 |
case EUidPixelFormatXRGB_4444:
|
|
sl@0
|
543 |
case EUidPixelFormatARGB_4444:
|
|
sl@0
|
544 |
{
|
|
sl@0
|
545 |
color = aColor.Color4K();
|
|
sl@0
|
546 |
use16 = ETrue;
|
|
sl@0
|
547 |
break;
|
|
sl@0
|
548 |
}
|
|
sl@0
|
549 |
case EUidPixelFormatRGB_565:
|
|
sl@0
|
550 |
{
|
|
sl@0
|
551 |
color = aColor.Color64K();
|
|
sl@0
|
552 |
use16 = ETrue;
|
|
sl@0
|
553 |
break;
|
|
sl@0
|
554 |
}
|
|
sl@0
|
555 |
default:
|
|
sl@0
|
556 |
{
|
|
sl@0
|
557 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
558 |
break;
|
|
sl@0
|
559 |
}
|
|
sl@0
|
560 |
}
|
|
sl@0
|
561 |
|
|
sl@0
|
562 |
RChunk chunk;
|
|
sl@0
|
563 |
User::LeaveIfError(iManager.MapSurface(aSurface, chunk));
|
|
sl@0
|
564 |
|
|
sl@0
|
565 |
TUint8* surfacePtr = chunk.Base();
|
|
sl@0
|
566 |
TUint8* linePtr = surfacePtr;
|
|
sl@0
|
567 |
|
|
sl@0
|
568 |
if (use16)
|
|
sl@0
|
569 |
{
|
|
sl@0
|
570 |
if ( info.iSize.iWidth*2>info.iStride)
|
|
sl@0
|
571 |
{
|
|
sl@0
|
572 |
User::Leave(KErrOverflow);
|
|
sl@0
|
573 |
}
|
|
sl@0
|
574 |
TUint16* ptr = reinterpret_cast<TUint16*>(surfacePtr);
|
|
sl@0
|
575 |
|
|
sl@0
|
576 |
// Fill first line
|
|
sl@0
|
577 |
for (TInt xx = 0; xx < info.iSize.iWidth; xx++)
|
|
sl@0
|
578 |
{
|
|
sl@0
|
579 |
ptr[xx] = (TUint16)color;
|
|
sl@0
|
580 |
}
|
|
sl@0
|
581 |
}
|
|
sl@0
|
582 |
else
|
|
sl@0
|
583 |
{
|
|
sl@0
|
584 |
if ( info.iSize.iWidth*4>info.iStride)
|
|
sl@0
|
585 |
{
|
|
sl@0
|
586 |
User::Leave(KErrOverflow);
|
|
sl@0
|
587 |
}
|
|
sl@0
|
588 |
TUint32* ptr = reinterpret_cast<TUint32*>(surfacePtr);
|
|
sl@0
|
589 |
|
|
sl@0
|
590 |
// Fill first line
|
|
sl@0
|
591 |
for (TInt xx = 0; xx < info.iSize.iWidth; xx++)
|
|
sl@0
|
592 |
{
|
|
sl@0
|
593 |
ptr[xx] = color;
|
|
sl@0
|
594 |
}
|
|
sl@0
|
595 |
}
|
|
sl@0
|
596 |
|
|
sl@0
|
597 |
// Now copy that to the other lines
|
|
sl@0
|
598 |
for (TInt yy = 1; yy < info.iSize.iHeight; yy++)
|
|
sl@0
|
599 |
{
|
|
sl@0
|
600 |
linePtr += info.iStride;
|
|
sl@0
|
601 |
Mem::Move(linePtr, surfacePtr, info.iStride);
|
|
sl@0
|
602 |
}
|
|
sl@0
|
603 |
|
|
sl@0
|
604 |
chunk.Close();
|
|
sl@0
|
605 |
|
|
sl@0
|
606 |
TInt err = iSurfaceUpdateSession.SubmitUpdate(KAllScreens, aSurface, 0, NULL);
|
|
sl@0
|
607 |
if (err!=KErrNone)
|
|
sl@0
|
608 |
LOG(("Error submitting update: 0x%X\n", err));
|
|
sl@0
|
609 |
}
|
|
sl@0
|
610 |
|
|
sl@0
|
611 |
/**
|
|
sl@0
|
612 |
Fill the given memory chunk with a color.
|
|
sl@0
|
613 |
|
|
sl@0
|
614 |
@param aSurface The surface to be filled.
|
|
sl@0
|
615 |
@param aChunk The surface to be filled.
|
|
sl@0
|
616 |
@param aColor The color to fill it with.
|
|
sl@0
|
617 |
*/
|
|
sl@0
|
618 |
void CSurfaceUtility::FillChunkL(TSurfaceId& aSurface, RChunk& aChunk, const TRgb& aColor, TInt aBufferNumber)
|
|
sl@0
|
619 |
{
|
|
sl@0
|
620 |
RSurfaceManager::TInfoBuf infoBuf;
|
|
sl@0
|
621 |
RSurfaceManager::TSurfaceInfoV01& info = infoBuf();
|
|
sl@0
|
622 |
|
|
sl@0
|
623 |
User::LeaveIfError(iManager.SurfaceInfo(aSurface, infoBuf));
|
|
sl@0
|
624 |
TUint32 color = 0;
|
|
sl@0
|
625 |
TBool use16 = EFalse;
|
|
sl@0
|
626 |
|
|
sl@0
|
627 |
if (info.iSize.iHeight<0 || info.iSize.iWidth<0 || info.iStride<0)
|
|
sl@0
|
628 |
{
|
|
sl@0
|
629 |
User::Leave(KErrCorrupt);
|
|
sl@0
|
630 |
}
|
|
sl@0
|
631 |
if (info.iSize.iHeight==0 || info.iSize.iWidth==0 || info.iStride==0)
|
|
sl@0
|
632 |
{
|
|
sl@0
|
633 |
User::Leave(KErrNotReady);
|
|
sl@0
|
634 |
}
|
|
sl@0
|
635 |
|
|
sl@0
|
636 |
switch (info.iPixelFormat)
|
|
sl@0
|
637 |
{
|
|
sl@0
|
638 |
case EUidPixelFormatXRGB_8888:
|
|
sl@0
|
639 |
{
|
|
sl@0
|
640 |
color = aColor.Color16MU();
|
|
sl@0
|
641 |
#ifdef ALPHA_FIX_24BIT
|
|
sl@0
|
642 |
color |= ((ALPHA_FIX_24BIT)&0xff)<<24;
|
|
sl@0
|
643 |
#endif
|
|
sl@0
|
644 |
break;
|
|
sl@0
|
645 |
}
|
|
sl@0
|
646 |
case EUidPixelFormatARGB_8888:
|
|
sl@0
|
647 |
{
|
|
sl@0
|
648 |
color = aColor.Color16MA();
|
|
sl@0
|
649 |
break;
|
|
sl@0
|
650 |
}
|
|
sl@0
|
651 |
case EUidPixelFormatARGB_8888_PRE:
|
|
sl@0
|
652 |
{
|
|
sl@0
|
653 |
color = aColor.Color16MAP();
|
|
sl@0
|
654 |
break;
|
|
sl@0
|
655 |
}
|
|
sl@0
|
656 |
case EUidPixelFormatXRGB_4444:
|
|
sl@0
|
657 |
case EUidPixelFormatARGB_4444:
|
|
sl@0
|
658 |
{
|
|
sl@0
|
659 |
color = aColor.Color4K();
|
|
sl@0
|
660 |
use16 = ETrue;
|
|
sl@0
|
661 |
break;
|
|
sl@0
|
662 |
}
|
|
sl@0
|
663 |
case EUidPixelFormatRGB_565:
|
|
sl@0
|
664 |
{
|
|
sl@0
|
665 |
color = aColor.Color64K();
|
|
sl@0
|
666 |
use16 = ETrue;
|
|
sl@0
|
667 |
break;
|
|
sl@0
|
668 |
}
|
|
sl@0
|
669 |
default:
|
|
sl@0
|
670 |
{
|
|
sl@0
|
671 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
672 |
break;
|
|
sl@0
|
673 |
}
|
|
sl@0
|
674 |
}
|
|
sl@0
|
675 |
|
|
sl@0
|
676 |
User::LeaveIfError(iManager.MapSurface(aSurface, aChunk));
|
|
sl@0
|
677 |
|
|
sl@0
|
678 |
TInt offsetToFirstBuffer;
|
|
sl@0
|
679 |
User::LeaveIfError(iManager.GetBufferOffset(aSurface, 0, offsetToFirstBuffer));
|
|
sl@0
|
680 |
TInt offsetToBufferNumber;
|
|
sl@0
|
681 |
User::LeaveIfError(iManager.GetBufferOffset(aSurface, aBufferNumber, offsetToBufferNumber));
|
|
sl@0
|
682 |
|
|
sl@0
|
683 |
TUint8* chunkPtr = aChunk.Base() + offsetToFirstBuffer;
|
|
sl@0
|
684 |
TUint8* linePtr = aChunk.Base() + offsetToBufferNumber;
|
|
sl@0
|
685 |
TUint8* surfPlanePtr = linePtr;
|
|
sl@0
|
686 |
|
|
sl@0
|
687 |
if (use16)
|
|
sl@0
|
688 |
{
|
|
sl@0
|
689 |
if ( info.iSize.iWidth*2>info.iStride)
|
|
sl@0
|
690 |
{
|
|
sl@0
|
691 |
aChunk.Close();
|
|
sl@0
|
692 |
User::Leave(KErrOverflow);
|
|
sl@0
|
693 |
}
|
|
sl@0
|
694 |
TUint16* ptr = reinterpret_cast<TUint16*>(surfPlanePtr);
|
|
sl@0
|
695 |
|
|
sl@0
|
696 |
// Fill first line
|
|
sl@0
|
697 |
for (TInt xx = 0; xx < info.iSize.iWidth; xx++)
|
|
sl@0
|
698 |
{
|
|
sl@0
|
699 |
ptr[xx] = (TUint16)color;
|
|
sl@0
|
700 |
}
|
|
sl@0
|
701 |
}
|
|
sl@0
|
702 |
else
|
|
sl@0
|
703 |
{
|
|
sl@0
|
704 |
if ( info.iSize.iWidth*4>info.iStride)
|
|
sl@0
|
705 |
{
|
|
sl@0
|
706 |
aChunk.Close();
|
|
sl@0
|
707 |
User::Leave(KErrOverflow);
|
|
sl@0
|
708 |
}
|
|
sl@0
|
709 |
TUint32* ptr = reinterpret_cast<TUint32*>(surfPlanePtr);
|
|
sl@0
|
710 |
|
|
sl@0
|
711 |
// Fill first line
|
|
sl@0
|
712 |
for (TInt xx = 0; xx < info.iSize.iWidth; xx++)
|
|
sl@0
|
713 |
{
|
|
sl@0
|
714 |
ptr[xx] = color;
|
|
sl@0
|
715 |
}
|
|
sl@0
|
716 |
}
|
|
sl@0
|
717 |
|
|
sl@0
|
718 |
// Now copy that to the other lines
|
|
sl@0
|
719 |
for (TInt yy = 1; yy < info.iSize.iHeight; yy++)
|
|
sl@0
|
720 |
{
|
|
sl@0
|
721 |
linePtr += info.iStride;
|
|
sl@0
|
722 |
Mem::Copy(linePtr, surfPlanePtr, info.iSize.iWidth * BytesPerPixelL(info.iPixelFormat));
|
|
sl@0
|
723 |
}
|
|
sl@0
|
724 |
|
|
sl@0
|
725 |
aChunk.Close();
|
|
sl@0
|
726 |
}
|
|
sl@0
|
727 |
|
|
sl@0
|
728 |
/**
|
|
sl@0
|
729 |
Fill a rectangle on the given surface.
|
|
sl@0
|
730 |
|
|
sl@0
|
731 |
@param aSurface The surface to be filled.
|
|
sl@0
|
732 |
@param aStartPos Where to place the rectangle.
|
|
sl@0
|
733 |
@param aSize Size of the rectangle.
|
|
sl@0
|
734 |
@param aColor The colour to fill it with.
|
|
sl@0
|
735 |
*/
|
|
sl@0
|
736 |
void CSurfaceUtility::FillRectangleL(TSurfaceId& aSurface, TPoint& aStartPos, TSize& aSize, const TRgb& aColor)
|
|
sl@0
|
737 |
{
|
|
sl@0
|
738 |
RSurfaceManager::TInfoBuf infoBuf;
|
|
sl@0
|
739 |
RSurfaceManager::TSurfaceInfoV01& info = infoBuf();
|
|
sl@0
|
740 |
|
|
sl@0
|
741 |
User::LeaveIfError(iManager.SurfaceInfo(aSurface, infoBuf));
|
|
sl@0
|
742 |
TUint32 color = 0;
|
|
sl@0
|
743 |
TBool use16 = EFalse;
|
|
sl@0
|
744 |
|
|
sl@0
|
745 |
if (info.iSize.iHeight<0 || info.iSize.iWidth<0 || info.iStride<0)
|
|
sl@0
|
746 |
{
|
|
sl@0
|
747 |
User::Leave(KErrCorrupt);
|
|
sl@0
|
748 |
}
|
|
sl@0
|
749 |
if (info.iSize.iHeight==0 || info.iSize.iWidth==0 || info.iStride==0)
|
|
sl@0
|
750 |
{
|
|
sl@0
|
751 |
User::Leave(KErrNotReady);
|
|
sl@0
|
752 |
}
|
|
sl@0
|
753 |
|
|
sl@0
|
754 |
switch (info.iPixelFormat)
|
|
sl@0
|
755 |
{
|
|
sl@0
|
756 |
case EUidPixelFormatXRGB_8888:
|
|
sl@0
|
757 |
{
|
|
sl@0
|
758 |
color = aColor.Color16MU();
|
|
sl@0
|
759 |
#ifdef ALPHA_FIX_24BIT
|
|
sl@0
|
760 |
color |= ((ALPHA_FIX_24BIT)&0xff)<<24;
|
|
sl@0
|
761 |
#endif
|
|
sl@0
|
762 |
break;
|
|
sl@0
|
763 |
}
|
|
sl@0
|
764 |
case EUidPixelFormatARGB_8888:
|
|
sl@0
|
765 |
{
|
|
sl@0
|
766 |
color = aColor.Color16MA();
|
|
sl@0
|
767 |
break;
|
|
sl@0
|
768 |
}
|
|
sl@0
|
769 |
case EUidPixelFormatARGB_8888_PRE:
|
|
sl@0
|
770 |
{
|
|
sl@0
|
771 |
color = aColor.Color16MAP();
|
|
sl@0
|
772 |
break;
|
|
sl@0
|
773 |
}
|
|
sl@0
|
774 |
case EUidPixelFormatXRGB_4444:
|
|
sl@0
|
775 |
case EUidPixelFormatARGB_4444:
|
|
sl@0
|
776 |
{
|
|
sl@0
|
777 |
color = aColor.Color4K();
|
|
sl@0
|
778 |
use16 = ETrue;
|
|
sl@0
|
779 |
break;
|
|
sl@0
|
780 |
}
|
|
sl@0
|
781 |
case EUidPixelFormatRGB_565:
|
|
sl@0
|
782 |
{
|
|
sl@0
|
783 |
color = aColor.Color64K();
|
|
sl@0
|
784 |
use16 = ETrue;
|
|
sl@0
|
785 |
break;
|
|
sl@0
|
786 |
}
|
|
sl@0
|
787 |
default:
|
|
sl@0
|
788 |
{
|
|
sl@0
|
789 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
790 |
break;
|
|
sl@0
|
791 |
}
|
|
sl@0
|
792 |
}
|
|
sl@0
|
793 |
|
|
sl@0
|
794 |
RChunk chunk;
|
|
sl@0
|
795 |
User::LeaveIfError(iManager.MapSurface(aSurface, chunk));
|
|
sl@0
|
796 |
|
|
sl@0
|
797 |
TUint8* surfacePtr = chunk.Base();
|
|
sl@0
|
798 |
|
|
sl@0
|
799 |
// Check for out of bounds
|
|
sl@0
|
800 |
TBool validRect = ETrue;
|
|
sl@0
|
801 |
TInt surfaceWidth = info.iSize.iWidth;
|
|
sl@0
|
802 |
TInt surfaceHeight = info.iSize.iHeight;
|
|
sl@0
|
803 |
|
|
sl@0
|
804 |
// Width and Height
|
|
sl@0
|
805 |
if ((aStartPos.iX + aSize.iWidth) > surfaceWidth)
|
|
sl@0
|
806 |
validRect = EFalse;
|
|
sl@0
|
807 |
|
|
sl@0
|
808 |
if ((aStartPos.iY + aSize.iHeight) > surfaceHeight)
|
|
sl@0
|
809 |
validRect = EFalse;
|
|
sl@0
|
810 |
|
|
sl@0
|
811 |
// Starting position
|
|
sl@0
|
812 |
if ((aStartPos.iX < 0) || (aStartPos.iY < 0))
|
|
sl@0
|
813 |
validRect = EFalse;
|
|
sl@0
|
814 |
|
|
sl@0
|
815 |
if (!validRect)
|
|
sl@0
|
816 |
User::Leave(KErrOverflow);
|
|
sl@0
|
817 |
|
|
sl@0
|
818 |
if (use16)
|
|
sl@0
|
819 |
{
|
|
sl@0
|
820 |
if ( info.iSize.iWidth*2>info.iStride)
|
|
sl@0
|
821 |
{
|
|
sl@0
|
822 |
User::Leave(KErrOverflow);
|
|
sl@0
|
823 |
}
|
|
sl@0
|
824 |
|
|
sl@0
|
825 |
TUint16* ptr = reinterpret_cast<TUint16*>(surfacePtr);
|
|
sl@0
|
826 |
|
|
sl@0
|
827 |
// Fill the rectangle
|
|
sl@0
|
828 |
TInt yPos = aStartPos.iY;
|
|
sl@0
|
829 |
TInt xPos = aStartPos.iX;
|
|
sl@0
|
830 |
for (TInt yy = 0; yy < aSize.iHeight; ++yy)
|
|
sl@0
|
831 |
{
|
|
sl@0
|
832 |
ptr = reinterpret_cast<TUint16*>(surfacePtr+(yPos*info.iStride));
|
|
sl@0
|
833 |
for (TInt xx = 0; xx < aSize.iWidth; ++xx)
|
|
sl@0
|
834 |
{
|
|
sl@0
|
835 |
ptr[xPos] = color;
|
|
sl@0
|
836 |
xPos++;
|
|
sl@0
|
837 |
}
|
|
sl@0
|
838 |
xPos = aStartPos.iX;
|
|
sl@0
|
839 |
yPos++;
|
|
sl@0
|
840 |
}
|
|
sl@0
|
841 |
}
|
|
sl@0
|
842 |
else
|
|
sl@0
|
843 |
{
|
|
sl@0
|
844 |
if ( info.iSize.iWidth*4>info.iStride)
|
|
sl@0
|
845 |
{
|
|
sl@0
|
846 |
User::Leave(KErrOverflow);
|
|
sl@0
|
847 |
}
|
|
sl@0
|
848 |
|
|
sl@0
|
849 |
TUint32* ptr = reinterpret_cast<TUint32*>(surfacePtr);
|
|
sl@0
|
850 |
|
|
sl@0
|
851 |
// Fill the rectangle
|
|
sl@0
|
852 |
TInt yPos = aStartPos.iY;
|
|
sl@0
|
853 |
TInt xPos = aStartPos.iX;
|
|
sl@0
|
854 |
for (TInt yy = 0; yy < aSize.iHeight; ++yy)
|
|
sl@0
|
855 |
{
|
|
sl@0
|
856 |
ptr = reinterpret_cast<TUint32*>(surfacePtr+(yPos*info.iStride));
|
|
sl@0
|
857 |
for (TInt xx = 0; xx < aSize.iWidth; ++xx)
|
|
sl@0
|
858 |
{
|
|
sl@0
|
859 |
ptr[xPos] = color;
|
|
sl@0
|
860 |
xPos++;
|
|
sl@0
|
861 |
}
|
|
sl@0
|
862 |
xPos = aStartPos.iX;
|
|
sl@0
|
863 |
yPos++;
|
|
sl@0
|
864 |
}
|
|
sl@0
|
865 |
}
|
|
sl@0
|
866 |
|
|
sl@0
|
867 |
chunk.Close();
|
|
sl@0
|
868 |
|
|
sl@0
|
869 |
TInt err = iSurfaceUpdateSession.SubmitUpdate(KAllScreens, aSurface, 0, NULL);
|
|
sl@0
|
870 |
if (err!=KErrNone)
|
|
sl@0
|
871 |
LOG(("Error submitting update: 0x%X\n", err));
|
|
sl@0
|
872 |
}
|
|
sl@0
|
873 |
|
|
sl@0
|
874 |
/**
|
|
sl@0
|
875 |
Fill a rectangle on the given surface - does not submit update.
|
|
sl@0
|
876 |
|
|
sl@0
|
877 |
@param aSurface The surface to be filled.
|
|
sl@0
|
878 |
@param aStartPos Where to place the rectangle.
|
|
sl@0
|
879 |
@param aSize Size of the rectangle.
|
|
sl@0
|
880 |
@param aColor The colour to fill it with.
|
|
sl@0
|
881 |
*/
|
|
sl@0
|
882 |
void CSurfaceUtility::FillRectangleNoUpdateL(TSurfaceId& aSurface, TPoint& aStartPos, TSize& aSize, const TRgb& aColor)
|
|
sl@0
|
883 |
{
|
|
sl@0
|
884 |
RSurfaceManager::TInfoBuf infoBuf;
|
|
sl@0
|
885 |
RSurfaceManager::TSurfaceInfoV01& info = infoBuf();
|
|
sl@0
|
886 |
|
|
sl@0
|
887 |
User::LeaveIfError(iManager.SurfaceInfo(aSurface, infoBuf));
|
|
sl@0
|
888 |
TUint32 color = 0;
|
|
sl@0
|
889 |
TBool use16 = EFalse;
|
|
sl@0
|
890 |
|
|
sl@0
|
891 |
if (info.iSize.iHeight<0 || info.iSize.iWidth<0 || info.iStride<0)
|
|
sl@0
|
892 |
{
|
|
sl@0
|
893 |
User::Leave(KErrCorrupt);
|
|
sl@0
|
894 |
}
|
|
sl@0
|
895 |
if (info.iSize.iHeight==0 || info.iSize.iWidth==0 || info.iStride==0)
|
|
sl@0
|
896 |
{
|
|
sl@0
|
897 |
User::Leave(KErrNotReady);
|
|
sl@0
|
898 |
}
|
|
sl@0
|
899 |
|
|
sl@0
|
900 |
switch (info.iPixelFormat)
|
|
sl@0
|
901 |
{
|
|
sl@0
|
902 |
case EUidPixelFormatXRGB_8888:
|
|
sl@0
|
903 |
{
|
|
sl@0
|
904 |
color = aColor.Color16MU();
|
|
sl@0
|
905 |
#ifdef ALPHA_FIX_24BIT
|
|
sl@0
|
906 |
color |= ((ALPHA_FIX_24BIT)&0xff)<<24;
|
|
sl@0
|
907 |
#endif
|
|
sl@0
|
908 |
break;
|
|
sl@0
|
909 |
}
|
|
sl@0
|
910 |
case EUidPixelFormatARGB_8888:
|
|
sl@0
|
911 |
{
|
|
sl@0
|
912 |
color = aColor.Color16MA();
|
|
sl@0
|
913 |
break;
|
|
sl@0
|
914 |
}
|
|
sl@0
|
915 |
case EUidPixelFormatARGB_8888_PRE:
|
|
sl@0
|
916 |
{
|
|
sl@0
|
917 |
color = aColor.Color16MAP();
|
|
sl@0
|
918 |
break;
|
|
sl@0
|
919 |
}
|
|
sl@0
|
920 |
case EUidPixelFormatXRGB_4444:
|
|
sl@0
|
921 |
case EUidPixelFormatARGB_4444:
|
|
sl@0
|
922 |
{
|
|
sl@0
|
923 |
color = aColor.Color4K();
|
|
sl@0
|
924 |
use16 = ETrue;
|
|
sl@0
|
925 |
break;
|
|
sl@0
|
926 |
}
|
|
sl@0
|
927 |
case EUidPixelFormatRGB_565:
|
|
sl@0
|
928 |
{
|
|
sl@0
|
929 |
color = aColor.Color64K();
|
|
sl@0
|
930 |
use16 = ETrue;
|
|
sl@0
|
931 |
break;
|
|
sl@0
|
932 |
}
|
|
sl@0
|
933 |
default:
|
|
sl@0
|
934 |
{
|
|
sl@0
|
935 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
936 |
break;
|
|
sl@0
|
937 |
}
|
|
sl@0
|
938 |
}
|
|
sl@0
|
939 |
|
|
sl@0
|
940 |
RChunk chunk;
|
|
sl@0
|
941 |
User::LeaveIfError(iManager.MapSurface(aSurface, chunk));
|
|
sl@0
|
942 |
|
|
sl@0
|
943 |
TUint8* surfacePtr = chunk.Base();
|
|
sl@0
|
944 |
|
|
sl@0
|
945 |
// Check for out of bounds
|
|
sl@0
|
946 |
TBool validRect = ETrue;
|
|
sl@0
|
947 |
TInt surfaceWidth = info.iSize.iWidth;
|
|
sl@0
|
948 |
TInt surfaceHeight = info.iSize.iHeight;
|
|
sl@0
|
949 |
|
|
sl@0
|
950 |
// Width and Height
|
|
sl@0
|
951 |
if ((aStartPos.iX + aSize.iWidth) > surfaceWidth)
|
|
sl@0
|
952 |
validRect = EFalse;
|
|
sl@0
|
953 |
|
|
sl@0
|
954 |
if ((aStartPos.iY + aSize.iHeight) > surfaceHeight)
|
|
sl@0
|
955 |
validRect = EFalse;
|
|
sl@0
|
956 |
|
|
sl@0
|
957 |
// Starting position
|
|
sl@0
|
958 |
if ((aStartPos.iX < 0) || (aStartPos.iY < 0))
|
|
sl@0
|
959 |
validRect = EFalse;
|
|
sl@0
|
960 |
|
|
sl@0
|
961 |
if (!validRect)
|
|
sl@0
|
962 |
User::Leave(KErrOverflow);
|
|
sl@0
|
963 |
|
|
sl@0
|
964 |
if (use16)
|
|
sl@0
|
965 |
{
|
|
sl@0
|
966 |
if ( info.iSize.iWidth*2>info.iStride)
|
|
sl@0
|
967 |
{
|
|
sl@0
|
968 |
User::Leave(KErrOverflow);
|
|
sl@0
|
969 |
}
|
|
sl@0
|
970 |
|
|
sl@0
|
971 |
TUint16* ptr = reinterpret_cast<TUint16*>(surfacePtr);
|
|
sl@0
|
972 |
|
|
sl@0
|
973 |
// Fill the rectangle
|
|
sl@0
|
974 |
TInt yPos = aStartPos.iY;
|
|
sl@0
|
975 |
TInt xPos = aStartPos.iX;
|
|
sl@0
|
976 |
for (TInt yy = 0; yy < aSize.iHeight; ++yy)
|
|
sl@0
|
977 |
{
|
|
sl@0
|
978 |
ptr = reinterpret_cast<TUint16*>(surfacePtr+(yPos*info.iStride));
|
|
sl@0
|
979 |
for (TInt xx = 0; xx < aSize.iWidth; ++xx)
|
|
sl@0
|
980 |
{
|
|
sl@0
|
981 |
ptr[xPos] = color;
|
|
sl@0
|
982 |
xPos++;
|
|
sl@0
|
983 |
}
|
|
sl@0
|
984 |
xPos = aStartPos.iX;
|
|
sl@0
|
985 |
yPos++;
|
|
sl@0
|
986 |
}
|
|
sl@0
|
987 |
}
|
|
sl@0
|
988 |
else
|
|
sl@0
|
989 |
{
|
|
sl@0
|
990 |
if ( info.iSize.iWidth*4>info.iStride)
|
|
sl@0
|
991 |
{
|
|
sl@0
|
992 |
User::Leave(KErrOverflow);
|
|
sl@0
|
993 |
}
|
|
sl@0
|
994 |
|
|
sl@0
|
995 |
TUint32* ptr = reinterpret_cast<TUint32*>(surfacePtr);
|
|
sl@0
|
996 |
|
|
sl@0
|
997 |
// Fill the rectangle
|
|
sl@0
|
998 |
TInt yPos = aStartPos.iY;
|
|
sl@0
|
999 |
TInt xPos = aStartPos.iX;
|
|
sl@0
|
1000 |
for (TInt yy = 0; yy < aSize.iHeight; ++yy)
|
|
sl@0
|
1001 |
{
|
|
sl@0
|
1002 |
ptr = reinterpret_cast<TUint32*>(surfacePtr+(yPos*info.iStride));
|
|
sl@0
|
1003 |
for (TInt xx = 0; xx < aSize.iWidth; ++xx)
|
|
sl@0
|
1004 |
{
|
|
sl@0
|
1005 |
ptr[xPos] = color;
|
|
sl@0
|
1006 |
xPos++;
|
|
sl@0
|
1007 |
}
|
|
sl@0
|
1008 |
xPos = aStartPos.iX;
|
|
sl@0
|
1009 |
yPos++;
|
|
sl@0
|
1010 |
}
|
|
sl@0
|
1011 |
}
|
|
sl@0
|
1012 |
|
|
sl@0
|
1013 |
chunk.Close();
|
|
sl@0
|
1014 |
|
|
sl@0
|
1015 |
}
|
|
sl@0
|
1016 |
|
|
sl@0
|
1017 |
/**
|
|
sl@0
|
1018 |
Fill the given surface with a grid over a solid color.
|
|
sl@0
|
1019 |
|
|
sl@0
|
1020 |
Similar to FillSurfaceL(), but with a grid overlayed. The pitch of the grid is
|
|
sl@0
|
1021 |
eight pixels.
|
|
sl@0
|
1022 |
|
|
sl@0
|
1023 |
@param aSurface The surface to be filled.
|
|
sl@0
|
1024 |
@param aColor The color to fill it with.
|
|
sl@0
|
1025 |
@param aLines The color of the grid lines.
|
|
sl@0
|
1026 |
*/
|
|
sl@0
|
1027 |
void CSurfaceUtility::GridFillSurfaceL(TSurfaceId& aSurface, const TRgb& aColor, const TRgb& aLines)
|
|
sl@0
|
1028 |
{
|
|
sl@0
|
1029 |
RSurfaceManager::TInfoBuf infoBuf;
|
|
sl@0
|
1030 |
RSurfaceManager::TSurfaceInfoV01& info = infoBuf();
|
|
sl@0
|
1031 |
|
|
sl@0
|
1032 |
User::LeaveIfError(iManager.SurfaceInfo(aSurface, infoBuf));
|
|
sl@0
|
1033 |
TUint32 color = 0;
|
|
sl@0
|
1034 |
TUint32 lines = 0;
|
|
sl@0
|
1035 |
TBool use16 = EFalse;
|
|
sl@0
|
1036 |
|
|
sl@0
|
1037 |
if (info.iSize.iHeight<0 || info.iSize.iWidth<0 || info.iStride<0)
|
|
sl@0
|
1038 |
{
|
|
sl@0
|
1039 |
User::Leave(KErrCorrupt);
|
|
sl@0
|
1040 |
}
|
|
sl@0
|
1041 |
if (info.iSize.iHeight==0 || info.iSize.iWidth==0 || info.iStride==0)
|
|
sl@0
|
1042 |
{
|
|
sl@0
|
1043 |
User::Leave(KErrNotReady);
|
|
sl@0
|
1044 |
}
|
|
sl@0
|
1045 |
|
|
sl@0
|
1046 |
switch (info.iPixelFormat)
|
|
sl@0
|
1047 |
{
|
|
sl@0
|
1048 |
case EUidPixelFormatXRGB_8888:
|
|
sl@0
|
1049 |
{
|
|
sl@0
|
1050 |
color = aColor.Color16MU();
|
|
sl@0
|
1051 |
lines = aLines.Color16MU();
|
|
sl@0
|
1052 |
#ifdef ALPHA_FIX_24BIT
|
|
sl@0
|
1053 |
color |= ((ALPHA_FIX_24BIT)&0xff)<<24;
|
|
sl@0
|
1054 |
lines |= ((ALPHA_FIX_24BIT)&0xff)<<24;
|
|
sl@0
|
1055 |
#endif
|
|
sl@0
|
1056 |
break;
|
|
sl@0
|
1057 |
}
|
|
sl@0
|
1058 |
case EUidPixelFormatARGB_8888:
|
|
sl@0
|
1059 |
{
|
|
sl@0
|
1060 |
color = aColor.Color16MA();
|
|
sl@0
|
1061 |
lines = aLines.Color16MA();
|
|
sl@0
|
1062 |
break;
|
|
sl@0
|
1063 |
}
|
|
sl@0
|
1064 |
case EUidPixelFormatARGB_8888_PRE:
|
|
sl@0
|
1065 |
{
|
|
sl@0
|
1066 |
color = aColor.Color16MAP();
|
|
sl@0
|
1067 |
lines = aLines.Color16MAP();
|
|
sl@0
|
1068 |
break;
|
|
sl@0
|
1069 |
}
|
|
sl@0
|
1070 |
case EUidPixelFormatXRGB_4444:
|
|
sl@0
|
1071 |
case EUidPixelFormatARGB_4444:
|
|
sl@0
|
1072 |
{
|
|
sl@0
|
1073 |
color = aColor.Color4K();
|
|
sl@0
|
1074 |
lines = aLines.Color4K();
|
|
sl@0
|
1075 |
use16 = ETrue;
|
|
sl@0
|
1076 |
break;
|
|
sl@0
|
1077 |
}
|
|
sl@0
|
1078 |
case EUidPixelFormatRGB_565:
|
|
sl@0
|
1079 |
{
|
|
sl@0
|
1080 |
color = aColor.Color64K();
|
|
sl@0
|
1081 |
lines = aLines.Color64K();
|
|
sl@0
|
1082 |
use16 = ETrue;
|
|
sl@0
|
1083 |
break;
|
|
sl@0
|
1084 |
}
|
|
sl@0
|
1085 |
default:
|
|
sl@0
|
1086 |
{
|
|
sl@0
|
1087 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
1088 |
break;
|
|
sl@0
|
1089 |
}
|
|
sl@0
|
1090 |
}
|
|
sl@0
|
1091 |
|
|
sl@0
|
1092 |
RChunk chunk;
|
|
sl@0
|
1093 |
User::LeaveIfError(iManager.MapSurface(aSurface, chunk));
|
|
sl@0
|
1094 |
|
|
sl@0
|
1095 |
TUint8* surfacePtr = chunk.Base();
|
|
sl@0
|
1096 |
TUint8* linePtr = surfacePtr;
|
|
sl@0
|
1097 |
|
|
sl@0
|
1098 |
if (use16)
|
|
sl@0
|
1099 |
{
|
|
sl@0
|
1100 |
if ( info.iSize.iWidth*2>info.iStride)
|
|
sl@0
|
1101 |
{
|
|
sl@0
|
1102 |
User::Leave(KErrOverflow);
|
|
sl@0
|
1103 |
}
|
|
sl@0
|
1104 |
TUint16* ptr = reinterpret_cast<TUint16*>(surfacePtr);
|
|
sl@0
|
1105 |
|
|
sl@0
|
1106 |
// Fill first line
|
|
sl@0
|
1107 |
for (TInt xx1 = 0; xx1 < info.iSize.iWidth; xx1++)
|
|
sl@0
|
1108 |
{
|
|
sl@0
|
1109 |
ptr[xx1] = (TUint16)lines;
|
|
sl@0
|
1110 |
}
|
|
sl@0
|
1111 |
|
|
sl@0
|
1112 |
// Fill second line
|
|
sl@0
|
1113 |
ptr = reinterpret_cast<TUint16*>(surfacePtr + info.iStride);
|
|
sl@0
|
1114 |
for (TInt xx2 = 0; xx2 < info.iSize.iWidth; xx2++)
|
|
sl@0
|
1115 |
{
|
|
sl@0
|
1116 |
// Vertical line every 8 pixels across
|
|
sl@0
|
1117 |
ptr[xx2] = (TUint16)((xx2 & 7) ? color : lines);
|
|
sl@0
|
1118 |
}
|
|
sl@0
|
1119 |
}
|
|
sl@0
|
1120 |
else
|
|
sl@0
|
1121 |
{
|
|
sl@0
|
1122 |
if ( info.iSize.iWidth*4>info.iStride)
|
|
sl@0
|
1123 |
{
|
|
sl@0
|
1124 |
User::Leave(KErrOverflow);
|
|
sl@0
|
1125 |
}
|
|
sl@0
|
1126 |
TUint32* ptr = reinterpret_cast<TUint32*>(surfacePtr);
|
|
sl@0
|
1127 |
|
|
sl@0
|
1128 |
// Fill first line
|
|
sl@0
|
1129 |
for (TInt xx3 = 0; xx3 < info.iSize.iWidth; xx3++)
|
|
sl@0
|
1130 |
{
|
|
sl@0
|
1131 |
ptr[xx3] = lines;
|
|
sl@0
|
1132 |
}
|
|
sl@0
|
1133 |
|
|
sl@0
|
1134 |
// Fill second line
|
|
sl@0
|
1135 |
ptr = reinterpret_cast<TUint32*>(surfacePtr + info.iStride);
|
|
sl@0
|
1136 |
for (TInt xx4 = 0; xx4 < info.iSize.iWidth; xx4++)
|
|
sl@0
|
1137 |
{
|
|
sl@0
|
1138 |
// Vertical line every 8 pixels across
|
|
sl@0
|
1139 |
ptr[xx4] = (xx4 & 7) ? color : lines;
|
|
sl@0
|
1140 |
}
|
|
sl@0
|
1141 |
}
|
|
sl@0
|
1142 |
linePtr += info.iStride;
|
|
sl@0
|
1143 |
|
|
sl@0
|
1144 |
// Now copy that to the other lines
|
|
sl@0
|
1145 |
for (TInt yy = 2; yy < info.iSize.iHeight; yy++)
|
|
sl@0
|
1146 |
{
|
|
sl@0
|
1147 |
linePtr += info.iStride;
|
|
sl@0
|
1148 |
if (yy & 7)
|
|
sl@0
|
1149 |
{
|
|
sl@0
|
1150 |
// Copy second line
|
|
sl@0
|
1151 |
Mem::Move(linePtr, surfacePtr + info.iStride, info.iStride);
|
|
sl@0
|
1152 |
}
|
|
sl@0
|
1153 |
else
|
|
sl@0
|
1154 |
{
|
|
sl@0
|
1155 |
// Copy first line
|
|
sl@0
|
1156 |
Mem::Move(linePtr, surfacePtr, info.iStride);
|
|
sl@0
|
1157 |
}
|
|
sl@0
|
1158 |
}
|
|
sl@0
|
1159 |
chunk.Close();
|
|
sl@0
|
1160 |
|
|
sl@0
|
1161 |
TInt err =iSurfaceUpdateSession.SubmitUpdate(KAllScreens, aSurface, 0, NULL);
|
|
sl@0
|
1162 |
if (err!=KErrNone)
|
|
sl@0
|
1163 |
LOG(("Error submitting update: 0x%X\n", err));
|
|
sl@0
|
1164 |
|
|
sl@0
|
1165 |
}
|
|
sl@0
|
1166 |
|
|
sl@0
|
1167 |
|
|
sl@0
|
1168 |
/**
|
|
sl@0
|
1169 |
Fill the given surface with a pattern suitable for automated testing.
|
|
sl@0
|
1170 |
|
|
sl@0
|
1171 |
@param aSurface The surface to be filled.
|
|
sl@0
|
1172 |
*/
|
|
sl@0
|
1173 |
void CSurfaceUtility::PatternFillSurfaceL(TSurfaceId& aSurface)
|
|
sl@0
|
1174 |
{
|
|
sl@0
|
1175 |
RSurfaceManager::TInfoBuf infoBuf;
|
|
sl@0
|
1176 |
RSurfaceManager::TSurfaceInfoV01& info = infoBuf();
|
|
sl@0
|
1177 |
|
|
sl@0
|
1178 |
User::LeaveIfError(iManager.SurfaceInfo(aSurface, infoBuf));
|
|
sl@0
|
1179 |
|
|
sl@0
|
1180 |
// Fill the background
|
|
sl@0
|
1181 |
FillSurfaceL(aSurface, TRgb(0x00000000));
|
|
sl@0
|
1182 |
|
|
sl@0
|
1183 |
TInt surfaceWidth = info.iSize.iWidth;
|
|
sl@0
|
1184 |
TInt surfaceHeight = info.iSize.iHeight;
|
|
sl@0
|
1185 |
|
|
sl@0
|
1186 |
// Create the 4 rectangles in the corners
|
|
sl@0
|
1187 |
TPoint startPos(0,0);
|
|
sl@0
|
1188 |
TSize size(15,15);
|
|
sl@0
|
1189 |
TInt rectWidth = size.iWidth;
|
|
sl@0
|
1190 |
TInt rectHeight = size.iHeight;
|
|
sl@0
|
1191 |
// Top left
|
|
sl@0
|
1192 |
FillRectangleL(aSurface, startPos, size, TRgb(0x0000ff));
|
|
sl@0
|
1193 |
|
|
sl@0
|
1194 |
// Top right
|
|
sl@0
|
1195 |
startPos.iX = surfaceWidth - rectWidth;
|
|
sl@0
|
1196 |
startPos.iY = 0;
|
|
sl@0
|
1197 |
FillRectangleL(aSurface, startPos, size, TRgb(0x00ff00));
|
|
sl@0
|
1198 |
|
|
sl@0
|
1199 |
// Bottom left
|
|
sl@0
|
1200 |
startPos.iX = 0;
|
|
sl@0
|
1201 |
startPos.iY = surfaceHeight - rectHeight;
|
|
sl@0
|
1202 |
FillRectangleL(aSurface, startPos, size, TRgb(0x00ffff));
|
|
sl@0
|
1203 |
|
|
sl@0
|
1204 |
// Bottom right
|
|
sl@0
|
1205 |
startPos.iX = surfaceWidth - rectWidth;
|
|
sl@0
|
1206 |
startPos.iY = surfaceHeight - rectHeight;
|
|
sl@0
|
1207 |
FillRectangleL(aSurface, startPos, size, TRgb(0xffffff));
|
|
sl@0
|
1208 |
|
|
sl@0
|
1209 |
// Create the 4 side bars
|
|
sl@0
|
1210 |
startPos.iX = 0;
|
|
sl@0
|
1211 |
startPos.iY = 6;
|
|
sl@0
|
1212 |
size.iWidth = 5;
|
|
sl@0
|
1213 |
size.iHeight = surfaceHeight - 12;
|
|
sl@0
|
1214 |
// Left
|
|
sl@0
|
1215 |
FillRectangleL(aSurface, startPos, size, TRgb(0x808000));
|
|
sl@0
|
1216 |
|
|
sl@0
|
1217 |
startPos.iX = surfaceWidth - size.iWidth;
|
|
sl@0
|
1218 |
startPos.iY = 6;
|
|
sl@0
|
1219 |
// Right
|
|
sl@0
|
1220 |
FillRectangleL(aSurface, startPos, size, TRgb(0xff00ff));
|
|
sl@0
|
1221 |
|
|
sl@0
|
1222 |
startPos.iX = 6;
|
|
sl@0
|
1223 |
startPos.iY = surfaceHeight - size.iWidth;
|
|
sl@0
|
1224 |
size.iWidth = surfaceWidth - 12;
|
|
sl@0
|
1225 |
size.iHeight = 5;
|
|
sl@0
|
1226 |
// Top
|
|
sl@0
|
1227 |
FillRectangleL(aSurface, startPos, size, TRgb(0xaaaaaa));
|
|
sl@0
|
1228 |
|
|
sl@0
|
1229 |
startPos.iX = 6;
|
|
sl@0
|
1230 |
startPos.iY = 0;
|
|
sl@0
|
1231 |
// Bottom
|
|
sl@0
|
1232 |
FillRectangleL(aSurface, startPos, size, TRgb(0x000080));
|
|
sl@0
|
1233 |
}
|
|
sl@0
|
1234 |
|
|
sl@0
|
1235 |
|
|
sl@0
|
1236 |
template <class TIntType> void
|
|
sl@0
|
1237 |
DdaLine(TUint aX1, TUint aY1,TUint aX2,TUint aY2, TUint aPixPerScan, TIntType* aBuffer, TIntType aColor)
|
|
sl@0
|
1238 |
{
|
|
sl@0
|
1239 |
TInt dx=aX2-aX1;
|
|
sl@0
|
1240 |
TInt dy=aY2-aY1;
|
|
sl@0
|
1241 |
TInt adx=dx,sdx=1;
|
|
sl@0
|
1242 |
if (adx<0)
|
|
sl@0
|
1243 |
{ adx=-adx; sdx=-1; }
|
|
sl@0
|
1244 |
TInt ady=dy,sdy=aPixPerScan;
|
|
sl@0
|
1245 |
if (ady<0)
|
|
sl@0
|
1246 |
{ ady=-ady; sdy=-aPixPerScan; }
|
|
sl@0
|
1247 |
//This is simplistic integert DDA.
|
|
sl@0
|
1248 |
//The vertical cases are handled by this 1/2 accumulator:
|
|
sl@0
|
1249 |
// If adx is zero then we step in sdy indefinitely
|
|
sl@0
|
1250 |
// If ady is zero then we step in sdx indefinitely
|
|
sl@0
|
1251 |
TInt accum=adx/2;
|
|
sl@0
|
1252 |
|
|
sl@0
|
1253 |
TIntType* bufferend=aBuffer+aX2+aY2*aPixPerScan;
|
|
sl@0
|
1254 |
aBuffer+=aX1+aY1*aPixPerScan;
|
|
sl@0
|
1255 |
*aBuffer=aColor;
|
|
sl@0
|
1256 |
while (aBuffer!=bufferend)
|
|
sl@0
|
1257 |
{
|
|
sl@0
|
1258 |
if (accum>0)
|
|
sl@0
|
1259 |
{
|
|
sl@0
|
1260 |
accum-=ady;
|
|
sl@0
|
1261 |
aBuffer+=sdx;
|
|
sl@0
|
1262 |
}
|
|
sl@0
|
1263 |
else
|
|
sl@0
|
1264 |
{
|
|
sl@0
|
1265 |
accum+=adx;
|
|
sl@0
|
1266 |
aBuffer+=sdy;
|
|
sl@0
|
1267 |
}
|
|
sl@0
|
1268 |
*aBuffer=aColor;
|
|
sl@0
|
1269 |
}
|
|
sl@0
|
1270 |
|
|
sl@0
|
1271 |
|
|
sl@0
|
1272 |
}
|
|
sl@0
|
1273 |
template <class TIntType> void
|
|
sl@0
|
1274 |
FanFill(const TPoint& aInnerXY,TUint aPixPerScan, TIntType* aSurfacePtr, TIntType aLinesTL,
|
|
sl@0
|
1275 |
TIntType aLinesBR, TIntType aLinesTR, TIntType aLinesBL)
|
|
sl@0
|
1276 |
{
|
|
sl@0
|
1277 |
|
|
sl@0
|
1278 |
DdaLine(aInnerXY.iX,0,aInnerXY.iX-aInnerXY.iX*180/1024,aInnerXY.iY,aPixPerScan,aSurfacePtr,aLinesTR);
|
|
sl@0
|
1279 |
DdaLine(aInnerXY.iX,0,aInnerXY.iX-aInnerXY.iX*372/1024,aInnerXY.iY,aPixPerScan,aSurfacePtr,aLinesTR);
|
|
sl@0
|
1280 |
DdaLine(aInnerXY.iX,0,aInnerXY.iX-aInnerXY.iX*591/1024,aInnerXY.iY,aPixPerScan,aSurfacePtr,aLinesTR);
|
|
sl@0
|
1281 |
DdaLine(aInnerXY.iX,0,aInnerXY.iX-aInnerXY.iX*859/1024,aInnerXY.iY,aPixPerScan,aSurfacePtr,aLinesTR);
|
|
sl@0
|
1282 |
|
|
sl@0
|
1283 |
DdaLine(aInnerXY.iX,0,0,aInnerXY.iY*180/1024,aPixPerScan,aSurfacePtr,aLinesTR);
|
|
sl@0
|
1284 |
DdaLine(aInnerXY.iX,0,0,aInnerXY.iY*372/1024,aPixPerScan,aSurfacePtr,aLinesTR);
|
|
sl@0
|
1285 |
DdaLine(aInnerXY.iX,0,0,aInnerXY.iY*591/1024,aPixPerScan,aSurfacePtr,aLinesTR);
|
|
sl@0
|
1286 |
DdaLine(aInnerXY.iX,0,0,aInnerXY.iY*859/1024,aPixPerScan,aSurfacePtr,aLinesTR);
|
|
sl@0
|
1287 |
|
|
sl@0
|
1288 |
DdaLine(0,aInnerXY.iY,aInnerXY.iX*180/1024,0,aPixPerScan,aSurfacePtr,aLinesBL);
|
|
sl@0
|
1289 |
DdaLine(0,aInnerXY.iY,aInnerXY.iX*372/1024,0,aPixPerScan,aSurfacePtr,aLinesBL);
|
|
sl@0
|
1290 |
DdaLine(0,aInnerXY.iY,aInnerXY.iX*591/1024,0,aPixPerScan,aSurfacePtr,aLinesBL);
|
|
sl@0
|
1291 |
DdaLine(0,aInnerXY.iY,aInnerXY.iX*859/1024,0,aPixPerScan,aSurfacePtr,aLinesBL);
|
|
sl@0
|
1292 |
|
|
sl@0
|
1293 |
DdaLine(0,aInnerXY.iY,aInnerXY.iX,aInnerXY.iY-aInnerXY.iY*180/1024,aPixPerScan,aSurfacePtr,aLinesBL);
|
|
sl@0
|
1294 |
DdaLine(0,aInnerXY.iY,aInnerXY.iX,aInnerXY.iY-aInnerXY.iY*372/1024,aPixPerScan,aSurfacePtr,aLinesBL);
|
|
sl@0
|
1295 |
DdaLine(0,aInnerXY.iY,aInnerXY.iX,aInnerXY.iY-aInnerXY.iY*591/1024,aPixPerScan,aSurfacePtr,aLinesBL);
|
|
sl@0
|
1296 |
DdaLine(0,aInnerXY.iY,aInnerXY.iX,aInnerXY.iY-aInnerXY.iY*859/1024,aPixPerScan,aSurfacePtr,aLinesBL);
|
|
sl@0
|
1297 |
|
|
sl@0
|
1298 |
DdaLine(0,0,aInnerXY.iX*180/1024,aInnerXY.iY,aPixPerScan,aSurfacePtr,aLinesTL);
|
|
sl@0
|
1299 |
DdaLine(0,0,aInnerXY.iX*372/1024,aInnerXY.iY,aPixPerScan,aSurfacePtr,aLinesTL);
|
|
sl@0
|
1300 |
DdaLine(0,0,aInnerXY.iX*591/1024,aInnerXY.iY,aPixPerScan,aSurfacePtr,aLinesTL);
|
|
sl@0
|
1301 |
DdaLine(0,0,aInnerXY.iX*859/1024,aInnerXY.iY,aPixPerScan,aSurfacePtr,aLinesTL);
|
|
sl@0
|
1302 |
|
|
sl@0
|
1303 |
DdaLine(0,0,aInnerXY.iX,aInnerXY.iY*180/1024,aPixPerScan,aSurfacePtr,aLinesTL);
|
|
sl@0
|
1304 |
DdaLine(0,0,aInnerXY.iX,aInnerXY.iY*372/1024,aPixPerScan,aSurfacePtr,aLinesTL);
|
|
sl@0
|
1305 |
DdaLine(0,0,aInnerXY.iX,aInnerXY.iY*591/1024,aPixPerScan,aSurfacePtr,aLinesTL);
|
|
sl@0
|
1306 |
DdaLine(0,0,aInnerXY.iX,aInnerXY.iY*859/1024,aPixPerScan,aSurfacePtr,aLinesTL);
|
|
sl@0
|
1307 |
|
|
sl@0
|
1308 |
DdaLine(0,aInnerXY.iY-aInnerXY.iY*180/1024,aInnerXY.iX,aInnerXY.iY,aPixPerScan,aSurfacePtr,aLinesBR);
|
|
sl@0
|
1309 |
DdaLine(0,aInnerXY.iY-aInnerXY.iY*372/1024,aInnerXY.iX,aInnerXY.iY,aPixPerScan,aSurfacePtr,aLinesBR);
|
|
sl@0
|
1310 |
DdaLine(0,aInnerXY.iY-aInnerXY.iY*591/1024,aInnerXY.iX,aInnerXY.iY,aPixPerScan,aSurfacePtr,aLinesBR);
|
|
sl@0
|
1311 |
DdaLine(0,aInnerXY.iY-aInnerXY.iY*859/1024,aInnerXY.iX,aInnerXY.iY,aPixPerScan,aSurfacePtr,aLinesBR);
|
|
sl@0
|
1312 |
|
|
sl@0
|
1313 |
DdaLine(aInnerXY.iX-aInnerXY.iX*180/1024,0,aInnerXY.iX,aInnerXY.iY,aPixPerScan,aSurfacePtr,aLinesBR);
|
|
sl@0
|
1314 |
DdaLine(aInnerXY.iX-aInnerXY.iX*372/1024,0,aInnerXY.iX,aInnerXY.iY,aPixPerScan,aSurfacePtr,aLinesBR);
|
|
sl@0
|
1315 |
DdaLine(aInnerXY.iX-aInnerXY.iX*591/1024,0,aInnerXY.iX,aInnerXY.iY,aPixPerScan,aSurfacePtr,aLinesBR);
|
|
sl@0
|
1316 |
DdaLine(aInnerXY.iX-aInnerXY.iX*859/1024,0,aInnerXY.iX,aInnerXY.iY,aPixPerScan,aSurfacePtr,aLinesBR);
|
|
sl@0
|
1317 |
|
|
sl@0
|
1318 |
}
|
|
sl@0
|
1319 |
/**
|
|
sl@0
|
1320 |
Fill the given surface with a fan of lines over a solid color.
|
|
sl@0
|
1321 |
|
|
sl@0
|
1322 |
Similar to FillSurfaceL(), but with a fan of lines overlayed.
|
|
sl@0
|
1323 |
One fan is drawn about the top-left, and second fan at bottom-right.
|
|
sl@0
|
1324 |
The fan contains 8 segments.
|
|
sl@0
|
1325 |
|
|
sl@0
|
1326 |
@param aSurface The surface to be filled.
|
|
sl@0
|
1327 |
@param aColor The color to fill it with.
|
|
sl@0
|
1328 |
@param aLines The color of the grid lines.
|
|
sl@0
|
1329 |
*/
|
|
sl@0
|
1330 |
void CSurfaceUtility::FanFillSurfaceL(TSurfaceId& aSurface, const TRgb& aColor, const TRgb& aLinesTL, const TRgb& aLinesBR)
|
|
sl@0
|
1331 |
{
|
|
sl@0
|
1332 |
FillSurfaceL(aSurface,aColor);
|
|
sl@0
|
1333 |
RSurfaceManager::TInfoBuf infoBuf;
|
|
sl@0
|
1334 |
RSurfaceManager::TSurfaceInfoV01& info = infoBuf();
|
|
sl@0
|
1335 |
|
|
sl@0
|
1336 |
User::LeaveIfError(iManager.SurfaceInfo(aSurface, infoBuf));
|
|
sl@0
|
1337 |
TUint32 linesTL = 0;
|
|
sl@0
|
1338 |
TUint32 linesBR = 0;
|
|
sl@0
|
1339 |
TUint32 linesTR = 0;
|
|
sl@0
|
1340 |
TUint32 linesBL = 0;
|
|
sl@0
|
1341 |
TBool use16 = EFalse;
|
|
sl@0
|
1342 |
TRgb rgbLinesTR(0,0,0);
|
|
sl@0
|
1343 |
TRgb rgbLinesBL(255,255,255);
|
|
sl@0
|
1344 |
|
|
sl@0
|
1345 |
switch (info.iPixelFormat)
|
|
sl@0
|
1346 |
{
|
|
sl@0
|
1347 |
case EUidPixelFormatXRGB_8888:
|
|
sl@0
|
1348 |
{
|
|
sl@0
|
1349 |
linesBR = aLinesBR.Color16MU();
|
|
sl@0
|
1350 |
linesTL = aLinesTL.Color16MU();
|
|
sl@0
|
1351 |
linesTR = rgbLinesTR.Color16MU();
|
|
sl@0
|
1352 |
linesBL = rgbLinesBL.Color16MU();
|
|
sl@0
|
1353 |
#ifdef ALPHA_FIX_24BIT
|
|
sl@0
|
1354 |
linesBR |= ((ALPHA_FIX_24BIT)&0xff)<<24;
|
|
sl@0
|
1355 |
linesTL |= ((ALPHA_FIX_24BIT)&0xff)<<24;
|
|
sl@0
|
1356 |
linesTR |= ((ALPHA_FIX_24BIT)&0xff)<<24;
|
|
sl@0
|
1357 |
linesBL |= ((ALPHA_FIX_24BIT)&0xff)<<24;
|
|
sl@0
|
1358 |
#endif
|
|
sl@0
|
1359 |
break;
|
|
sl@0
|
1360 |
}
|
|
sl@0
|
1361 |
case EUidPixelFormatARGB_8888:
|
|
sl@0
|
1362 |
{
|
|
sl@0
|
1363 |
linesBR = aLinesBR.Color16MA();
|
|
sl@0
|
1364 |
linesTL = aLinesTL.Color16MA();
|
|
sl@0
|
1365 |
linesTR = rgbLinesTR.Color16MA();
|
|
sl@0
|
1366 |
linesBL = rgbLinesBL.Color16MA();
|
|
sl@0
|
1367 |
break;
|
|
sl@0
|
1368 |
}
|
|
sl@0
|
1369 |
case EUidPixelFormatARGB_8888_PRE:
|
|
sl@0
|
1370 |
{
|
|
sl@0
|
1371 |
linesBR = aLinesBR.Color16MAP();
|
|
sl@0
|
1372 |
linesTL = aLinesTL.Color16MAP();
|
|
sl@0
|
1373 |
linesTR = rgbLinesTR.Color16MAP();
|
|
sl@0
|
1374 |
linesBL = rgbLinesBL.Color16MAP();
|
|
sl@0
|
1375 |
break;
|
|
sl@0
|
1376 |
}
|
|
sl@0
|
1377 |
case EUidPixelFormatXRGB_4444:
|
|
sl@0
|
1378 |
case EUidPixelFormatARGB_4444:
|
|
sl@0
|
1379 |
{
|
|
sl@0
|
1380 |
linesBR = aLinesBR.Color4K();
|
|
sl@0
|
1381 |
linesTL = aLinesTL.Color4K();
|
|
sl@0
|
1382 |
linesTR = rgbLinesTR.Color4K();
|
|
sl@0
|
1383 |
linesBL = rgbLinesBL.Color4K();
|
|
sl@0
|
1384 |
use16 = ETrue;
|
|
sl@0
|
1385 |
break;
|
|
sl@0
|
1386 |
}
|
|
sl@0
|
1387 |
case EUidPixelFormatRGB_565:
|
|
sl@0
|
1388 |
{
|
|
sl@0
|
1389 |
linesBR = aLinesBR.Color64K();
|
|
sl@0
|
1390 |
linesTL = aLinesTL.Color64K();
|
|
sl@0
|
1391 |
linesTR = rgbLinesTR.Color64K();
|
|
sl@0
|
1392 |
linesBL = rgbLinesBL.Color64K();
|
|
sl@0
|
1393 |
use16 = ETrue;
|
|
sl@0
|
1394 |
break;
|
|
sl@0
|
1395 |
}
|
|
sl@0
|
1396 |
default:
|
|
sl@0
|
1397 |
{
|
|
sl@0
|
1398 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
1399 |
break;
|
|
sl@0
|
1400 |
}
|
|
sl@0
|
1401 |
}
|
|
sl@0
|
1402 |
if (info.iSize.iHeight<0 || info.iSize.iWidth<0 || info.iStride<0)
|
|
sl@0
|
1403 |
{
|
|
sl@0
|
1404 |
User::Leave(KErrCorrupt);
|
|
sl@0
|
1405 |
}
|
|
sl@0
|
1406 |
if (info.iSize.iHeight==0 || info.iSize.iWidth==0 || info.iStride==0)
|
|
sl@0
|
1407 |
{
|
|
sl@0
|
1408 |
User::Leave(KErrNotReady);
|
|
sl@0
|
1409 |
}
|
|
sl@0
|
1410 |
RChunk chunk;
|
|
sl@0
|
1411 |
User::LeaveIfError(iManager.MapSurface(aSurface, chunk));
|
|
sl@0
|
1412 |
TUint8* surfacePtr = chunk.Base();
|
|
sl@0
|
1413 |
TPoint innerXY(info.iSize.iWidth-1,info.iSize.iHeight-1);
|
|
sl@0
|
1414 |
if (use16)
|
|
sl@0
|
1415 |
{
|
|
sl@0
|
1416 |
if ( info.iSize.iWidth*2>info.iStride)
|
|
sl@0
|
1417 |
{
|
|
sl@0
|
1418 |
User::Leave(KErrOverflow);
|
|
sl@0
|
1419 |
}
|
|
sl@0
|
1420 |
FanFill<TUint16>(innerXY,info.iStride/2,(TUint16*)surfacePtr,linesTL,linesBR,linesBL,linesTR);
|
|
sl@0
|
1421 |
}
|
|
sl@0
|
1422 |
else
|
|
sl@0
|
1423 |
{
|
|
sl@0
|
1424 |
if ( info.iSize.iWidth*4>info.iStride)
|
|
sl@0
|
1425 |
{
|
|
sl@0
|
1426 |
User::Leave(KErrOverflow);
|
|
sl@0
|
1427 |
}
|
|
sl@0
|
1428 |
FanFill<TUint>(innerXY,info.iStride/4,(TUint*)surfacePtr,linesTL,linesBR,linesBL,linesTR);
|
|
sl@0
|
1429 |
}
|
|
sl@0
|
1430 |
|
|
sl@0
|
1431 |
chunk.Close();
|
|
sl@0
|
1432 |
|
|
sl@0
|
1433 |
iSurfaceUpdateSession.SubmitUpdate(KAllScreens, aSurface, 0, NULL);
|
|
sl@0
|
1434 |
}
|
|
sl@0
|
1435 |
/**
|
|
sl@0
|
1436 |
Fill the given surface with vertical line at the given position
|
|
sl@0
|
1437 |
|
|
sl@0
|
1438 |
Similar to FillSurfaceL(), but with a vertical line overlayed.
|
|
sl@0
|
1439 |
The position along the surface is given as a percentage from the left
|
|
sl@0
|
1440 |
|
|
sl@0
|
1441 |
@param aSurface The surface to be filled.
|
|
sl@0
|
1442 |
@param aColor The color to fill it with.
|
|
sl@0
|
1443 |
@param aLine The color of the line.
|
|
sl@0
|
1444 |
@param aPosition Position of the vertical line given as a percentage across the surface from the left edge
|
|
sl@0
|
1445 |
*/
|
|
sl@0
|
1446 |
void CSurfaceUtility::LineFillSurfaceL(TSurfaceId& aSurface, const TRgb& aBackColor, const TRgb& aLineColor, TInt aPosition)
|
|
sl@0
|
1447 |
{
|
|
sl@0
|
1448 |
if (aPosition<0 || aPosition>100)
|
|
sl@0
|
1449 |
{
|
|
sl@0
|
1450 |
aPosition=0;
|
|
sl@0
|
1451 |
}
|
|
sl@0
|
1452 |
FillSurfaceL(aSurface,aBackColor);
|
|
sl@0
|
1453 |
RSurfaceManager::TInfoBuf infoBuf;
|
|
sl@0
|
1454 |
RSurfaceManager::TSurfaceInfoV01& info = infoBuf();
|
|
sl@0
|
1455 |
|
|
sl@0
|
1456 |
User::LeaveIfError(iManager.SurfaceInfo(aSurface, infoBuf));
|
|
sl@0
|
1457 |
TUint32 lineColor = 0;
|
|
sl@0
|
1458 |
TBool use16 = EFalse;
|
|
sl@0
|
1459 |
|
|
sl@0
|
1460 |
switch (info.iPixelFormat)
|
|
sl@0
|
1461 |
{
|
|
sl@0
|
1462 |
case EUidPixelFormatXRGB_8888:
|
|
sl@0
|
1463 |
{
|
|
sl@0
|
1464 |
lineColor = aLineColor.Color16MU();
|
|
sl@0
|
1465 |
#ifdef ALPHA_FIX_24BIT
|
|
sl@0
|
1466 |
lineColor |= ((ALPHA_FIX_24BIT)&0xff)<<24;
|
|
sl@0
|
1467 |
#endif
|
|
sl@0
|
1468 |
break;
|
|
sl@0
|
1469 |
}
|
|
sl@0
|
1470 |
case EUidPixelFormatARGB_8888:
|
|
sl@0
|
1471 |
{
|
|
sl@0
|
1472 |
lineColor = aLineColor.Color16MA();
|
|
sl@0
|
1473 |
break;
|
|
sl@0
|
1474 |
}
|
|
sl@0
|
1475 |
case EUidPixelFormatARGB_8888_PRE:
|
|
sl@0
|
1476 |
{
|
|
sl@0
|
1477 |
lineColor = aLineColor.Color16MAP();
|
|
sl@0
|
1478 |
break;
|
|
sl@0
|
1479 |
}
|
|
sl@0
|
1480 |
case EUidPixelFormatXRGB_4444:
|
|
sl@0
|
1481 |
case EUidPixelFormatARGB_4444:
|
|
sl@0
|
1482 |
{
|
|
sl@0
|
1483 |
lineColor = aLineColor.Color4K();
|
|
sl@0
|
1484 |
use16 = ETrue;
|
|
sl@0
|
1485 |
break;
|
|
sl@0
|
1486 |
}
|
|
sl@0
|
1487 |
case EUidPixelFormatRGB_565:
|
|
sl@0
|
1488 |
{
|
|
sl@0
|
1489 |
lineColor = aLineColor.Color64K();
|
|
sl@0
|
1490 |
use16 = ETrue;
|
|
sl@0
|
1491 |
break;
|
|
sl@0
|
1492 |
}
|
|
sl@0
|
1493 |
default:
|
|
sl@0
|
1494 |
{
|
|
sl@0
|
1495 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
1496 |
break;
|
|
sl@0
|
1497 |
}
|
|
sl@0
|
1498 |
}
|
|
sl@0
|
1499 |
RChunk chunk;
|
|
sl@0
|
1500 |
User::LeaveIfError(iManager.MapSurface(aSurface, chunk));
|
|
sl@0
|
1501 |
|
|
sl@0
|
1502 |
TUint8* surfacePtr = chunk.Base();
|
|
sl@0
|
1503 |
if (use16)
|
|
sl@0
|
1504 |
{
|
|
sl@0
|
1505 |
DdaLine<TUint16>((info.iSize.iWidth*aPosition)/100,0,(info.iSize.iWidth*aPosition)/100,
|
|
sl@0
|
1506 |
info.iSize.iHeight-1,info.iStride/2,(TUint16*)surfacePtr,lineColor);
|
|
sl@0
|
1507 |
}
|
|
sl@0
|
1508 |
else
|
|
sl@0
|
1509 |
{
|
|
sl@0
|
1510 |
DdaLine<TUint>((info.iSize.iWidth*aPosition)/100,0,(info.iSize.iWidth*aPosition)/100,
|
|
sl@0
|
1511 |
info.iSize.iHeight-1,info.iStride/4,(TUint*)surfacePtr,lineColor);
|
|
sl@0
|
1512 |
}
|
|
sl@0
|
1513 |
chunk.Close();
|
|
sl@0
|
1514 |
iSurfaceUpdateSession.SubmitUpdate(KAllScreens, aSurface, 0, NULL);
|
|
sl@0
|
1515 |
}
|
|
sl@0
|
1516 |
/**
|
|
sl@0
|
1517 |
* Generates a bitmap equivalent to the surface.
|
|
sl@0
|
1518 |
* Can reuse an existing bitmap or create a new bitmap.
|
|
sl@0
|
1519 |
* The existing bitmap must be an exact match (eg previously generated by this method)
|
|
sl@0
|
1520 |
**/
|
|
sl@0
|
1521 |
CFbsBitmap* CSurfaceUtility::EquivalentBitmapL(TSurfaceId& aSurface,CFbsBitmap* aCopyToMayBeNull)
|
|
sl@0
|
1522 |
{
|
|
sl@0
|
1523 |
RSurfaceManager::TInfoBuf infoBuf;
|
|
sl@0
|
1524 |
RSurfaceManager::TSurfaceInfoV01& info = infoBuf();
|
|
sl@0
|
1525 |
|
|
sl@0
|
1526 |
User::LeaveIfError(iManager.SurfaceInfo(aSurface, infoBuf));
|
|
sl@0
|
1527 |
TInt bytesPerPixel=0;
|
|
sl@0
|
1528 |
TDisplayMode bitmapMode = ENone;
|
|
sl@0
|
1529 |
switch (info.iPixelFormat)
|
|
sl@0
|
1530 |
{
|
|
sl@0
|
1531 |
case EUidPixelFormatXRGB_8888:
|
|
sl@0
|
1532 |
{
|
|
sl@0
|
1533 |
bitmapMode = EColor16MU;
|
|
sl@0
|
1534 |
bytesPerPixel = 4;
|
|
sl@0
|
1535 |
break;
|
|
sl@0
|
1536 |
}
|
|
sl@0
|
1537 |
case EUidPixelFormatARGB_8888:
|
|
sl@0
|
1538 |
{
|
|
sl@0
|
1539 |
bitmapMode=EColor16MA;
|
|
sl@0
|
1540 |
bytesPerPixel = 4;
|
|
sl@0
|
1541 |
break;
|
|
sl@0
|
1542 |
}
|
|
sl@0
|
1543 |
case EUidPixelFormatARGB_8888_PRE:
|
|
sl@0
|
1544 |
{
|
|
sl@0
|
1545 |
bitmapMode=EColor16MAP;
|
|
sl@0
|
1546 |
bytesPerPixel = 4;
|
|
sl@0
|
1547 |
break;
|
|
sl@0
|
1548 |
}
|
|
sl@0
|
1549 |
case EUidPixelFormatXRGB_4444:
|
|
sl@0
|
1550 |
case EUidPixelFormatARGB_4444:
|
|
sl@0
|
1551 |
{
|
|
sl@0
|
1552 |
bitmapMode=EColor4K;
|
|
sl@0
|
1553 |
bytesPerPixel = 2;
|
|
sl@0
|
1554 |
break;
|
|
sl@0
|
1555 |
}
|
|
sl@0
|
1556 |
case EUidPixelFormatRGB_565:
|
|
sl@0
|
1557 |
{
|
|
sl@0
|
1558 |
bitmapMode=EColor64K;
|
|
sl@0
|
1559 |
bytesPerPixel = 2;
|
|
sl@0
|
1560 |
break;
|
|
sl@0
|
1561 |
}
|
|
sl@0
|
1562 |
default:
|
|
sl@0
|
1563 |
{
|
|
sl@0
|
1564 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
1565 |
break;
|
|
sl@0
|
1566 |
}
|
|
sl@0
|
1567 |
}
|
|
sl@0
|
1568 |
CFbsBitmap* retVal=NULL;
|
|
sl@0
|
1569 |
if (aCopyToMayBeNull)
|
|
sl@0
|
1570 |
{
|
|
sl@0
|
1571 |
retVal=aCopyToMayBeNull;
|
|
sl@0
|
1572 |
if (retVal->SizeInPixels()!=info.iSize)
|
|
sl@0
|
1573 |
User::Leave(KErrCorrupt);
|
|
sl@0
|
1574 |
if (retVal->DisplayMode()!=bitmapMode)
|
|
sl@0
|
1575 |
User::Leave(KErrCorrupt);
|
|
sl@0
|
1576 |
}
|
|
sl@0
|
1577 |
else
|
|
sl@0
|
1578 |
{
|
|
sl@0
|
1579 |
retVal=new CFbsBitmap;
|
|
sl@0
|
1580 |
CleanupStack::PushL(retVal);
|
|
sl@0
|
1581 |
User::LeaveIfError(retVal->Create(info.iSize,bitmapMode));
|
|
sl@0
|
1582 |
}
|
|
sl@0
|
1583 |
RChunk chunk;
|
|
sl@0
|
1584 |
CleanupClosePushL(chunk);
|
|
sl@0
|
1585 |
User::LeaveIfError(iManager.MapSurface(aSurface, chunk));
|
|
sl@0
|
1586 |
TUint8* surfacePtr = chunk.Base();
|
|
sl@0
|
1587 |
TUint8* bitmapPtr = (TUint8*)retVal->DataAddress();
|
|
sl@0
|
1588 |
TInt copyBytes=info.iSize.iWidth*bytesPerPixel;
|
|
sl@0
|
1589 |
for (TInt y=0;y<info.iSize.iHeight;y++)
|
|
sl@0
|
1590 |
{
|
|
sl@0
|
1591 |
Mem::Copy(bitmapPtr,surfacePtr,copyBytes);
|
|
sl@0
|
1592 |
surfacePtr+=info.iStride;
|
|
sl@0
|
1593 |
bitmapPtr+=retVal->DataStride();
|
|
sl@0
|
1594 |
}
|
|
sl@0
|
1595 |
CleanupStack::PopAndDestroy(&chunk);
|
|
sl@0
|
1596 |
if (!aCopyToMayBeNull)
|
|
sl@0
|
1597 |
CleanupStack::Pop(retVal);
|
|
sl@0
|
1598 |
return retVal;
|
|
sl@0
|
1599 |
}
|
|
sl@0
|
1600 |
|
|
sl@0
|
1601 |
/**
|
|
sl@0
|
1602 |
Destroy a surface.
|
|
sl@0
|
1603 |
|
|
sl@0
|
1604 |
As well as destroying the surface, it is removed from the set held for
|
|
sl@0
|
1605 |
destruction during tear down.
|
|
sl@0
|
1606 |
|
|
sl@0
|
1607 |
@param aSurface The surface to be destroyed.
|
|
sl@0
|
1608 |
*/
|
|
sl@0
|
1609 |
void CSurfaceUtility::DestroySurface(TSurfaceId& aSurface)
|
|
sl@0
|
1610 |
{
|
|
sl@0
|
1611 |
TInt index = iSurfaces.Find(aSurface);
|
|
sl@0
|
1612 |
|
|
sl@0
|
1613 |
if (index != KErrNotFound)
|
|
sl@0
|
1614 |
{
|
|
sl@0
|
1615 |
iSurfaces.Remove(index);
|
|
sl@0
|
1616 |
}
|
|
sl@0
|
1617 |
|
|
sl@0
|
1618 |
TInt err = iManager.CloseSurface(aSurface);
|
|
sl@0
|
1619 |
if (err!=KErrNone)
|
|
sl@0
|
1620 |
LOG(("Error closing surfaces: 0x%X\n", err));
|
|
sl@0
|
1621 |
}
|
|
sl@0
|
1622 |
|
|
sl@0
|
1623 |
|
|
sl@0
|
1624 |
/**
|
|
sl@0
|
1625 |
Submit an update to a surface to the update server.
|
|
sl@0
|
1626 |
|
|
sl@0
|
1627 |
@param aScreenNumber The screen to be updated where the surface is shown.
|
|
sl@0
|
1628 |
@param aSurface The surface which has been updated.
|
|
sl@0
|
1629 |
@param aRegion The area of the surface affected, or NULL for all of it.*/
|
|
sl@0
|
1630 |
void CSurfaceUtility::SubmitUpdate(TInt /* aScreenNumber */, const TSurfaceId& aSurface, const TRegion* aRegion,TInt aBufferNumber)
|
|
sl@0
|
1631 |
{
|
|
sl@0
|
1632 |
TInt err =iSurfaceUpdateSession.SubmitUpdate(KAllScreens, aSurface, aBufferNumber, aRegion);
|
|
sl@0
|
1633 |
if (err!=KErrNone)
|
|
sl@0
|
1634 |
LOG(("Error submitting update: 0x%X\n", err));
|
|
sl@0
|
1635 |
}
|
|
sl@0
|
1636 |
|
|
sl@0
|
1637 |
/**
|
|
sl@0
|
1638 |
Map and submit an update to a surface to the update server.
|
|
sl@0
|
1639 |
|
|
sl@0
|
1640 |
@param aChunk The chunk of memory to be mapped
|
|
sl@0
|
1641 |
@param aScreenNumber The screen to be updated where the surface is shown.
|
|
sl@0
|
1642 |
@param aSurface The surface which has been updated.
|
|
sl@0
|
1643 |
@param aRegion The area of the surface affected, or NULL for all of it.*/
|
|
sl@0
|
1644 |
void CSurfaceUtility::MapAndSubmitUpdateL(RChunk& aChunk,
|
|
sl@0
|
1645 |
TInt /* aScreenNumber */,
|
|
sl@0
|
1646 |
const TSurfaceId& aSurface,
|
|
sl@0
|
1647 |
const TRegion* aRegion)
|
|
sl@0
|
1648 |
{
|
|
sl@0
|
1649 |
User::LeaveIfError(iManager.MapSurface(aSurface, aChunk));
|
|
sl@0
|
1650 |
aChunk.Close();
|
|
sl@0
|
1651 |
TInt err =iSurfaceUpdateSession.SubmitUpdate(KAllScreens, aSurface, 0, aRegion);
|
|
sl@0
|
1652 |
if (err!=KErrNone)
|
|
sl@0
|
1653 |
LOG(("Error submitting update: 0x%X\n", err));
|
|
sl@0
|
1654 |
}
|
|
sl@0
|
1655 |
|
|
sl@0
|
1656 |
void CSurfaceUtility::MapSurfaceL(const TSurfaceId& aSurface, RChunk& aChunk)
|
|
sl@0
|
1657 |
{
|
|
sl@0
|
1658 |
User::LeaveIfError(iManager.MapSurface(aSurface, aChunk));
|
|
sl@0
|
1659 |
}
|
|
sl@0
|
1660 |
|
|
sl@0
|
1661 |
void CSurfaceUtility::CopyBitmapToSurfaceL(TSurfaceId& aSurface, const CFbsBitmap& aBitmap)
|
|
sl@0
|
1662 |
{
|
|
sl@0
|
1663 |
TSize size = SurfaceSize(aSurface);
|
|
sl@0
|
1664 |
|
|
sl@0
|
1665 |
TDisplayMode bmpFormat = aBitmap.DisplayMode();
|
|
sl@0
|
1666 |
TInt stride = size.iWidth * 4; // Default to four bytes per pixel
|
|
sl@0
|
1667 |
|
|
sl@0
|
1668 |
RChunk chunk;
|
|
sl@0
|
1669 |
User::LeaveIfError(iManager.MapSurface(aSurface, chunk));
|
|
sl@0
|
1670 |
CleanupClosePushL(chunk);
|
|
sl@0
|
1671 |
|
|
sl@0
|
1672 |
// Copy the data from the bitmap into the surface.
|
|
sl@0
|
1673 |
TPoint start;
|
|
sl@0
|
1674 |
for (start.iY = 0; start.iY < size.iHeight; start.iY++)
|
|
sl@0
|
1675 |
{
|
|
sl@0
|
1676 |
// Set up a descriptor for the current line in the surface and get pixels.
|
|
sl@0
|
1677 |
TPtr8 ptr(chunk.Base() + start.iY * stride, stride);
|
|
sl@0
|
1678 |
aBitmap.GetScanLine(ptr, start, size.iWidth, bmpFormat);
|
|
sl@0
|
1679 |
}
|
|
sl@0
|
1680 |
|
|
sl@0
|
1681 |
TInt err =iSurfaceUpdateSession.SubmitUpdate(KAllScreens, aSurface, 0, NULL);
|
|
sl@0
|
1682 |
if (err!=KErrNone)
|
|
sl@0
|
1683 |
{
|
|
sl@0
|
1684 |
LOG(("Error submitting update: 0x%X\n", err));
|
|
sl@0
|
1685 |
}
|
|
sl@0
|
1686 |
|
|
sl@0
|
1687 |
CleanupStack::PopAndDestroy(/* chunk */);
|
|
sl@0
|
1688 |
}
|
|
sl@0
|
1689 |
|
|
sl@0
|
1690 |
/**
|
|
sl@0
|
1691 |
CActiveListener factory function
|
|
sl@0
|
1692 |
@return A CActiveListener object
|
|
sl@0
|
1693 |
*/
|
|
sl@0
|
1694 |
CActiveListener* CActiveListener::NewLC()
|
|
sl@0
|
1695 |
{
|
|
sl@0
|
1696 |
CActiveListener* self = new(ELeave) CActiveListener();
|
|
sl@0
|
1697 |
CleanupStack::PushL(self);
|
|
sl@0
|
1698 |
return self;
|
|
sl@0
|
1699 |
}
|
|
sl@0
|
1700 |
|
|
sl@0
|
1701 |
/**
|
|
sl@0
|
1702 |
Constructor for class CActiveListener
|
|
sl@0
|
1703 |
*/
|
|
sl@0
|
1704 |
CActiveListener::CActiveListener() : CActive(EPriorityLow)
|
|
sl@0
|
1705 |
{
|
|
sl@0
|
1706 |
CActiveScheduler::Add(this);
|
|
sl@0
|
1707 |
}
|
|
sl@0
|
1708 |
|
|
sl@0
|
1709 |
/**
|
|
sl@0
|
1710 |
Destructor
|
|
sl@0
|
1711 |
*/
|
|
sl@0
|
1712 |
CActiveListener::~CActiveListener()
|
|
sl@0
|
1713 |
{
|
|
sl@0
|
1714 |
}
|
|
sl@0
|
1715 |
|
|
sl@0
|
1716 |
/**
|
|
sl@0
|
1717 |
Handles the request.
|
|
sl@0
|
1718 |
This function is derived from CActive
|
|
sl@0
|
1719 |
*/
|
|
sl@0
|
1720 |
void CActiveListener::RunL()
|
|
sl@0
|
1721 |
{
|
|
sl@0
|
1722 |
CActiveScheduler::Stop();
|
|
sl@0
|
1723 |
}
|
|
sl@0
|
1724 |
|
|
sl@0
|
1725 |
/**
|
|
sl@0
|
1726 |
Cancels the outstanding request.
|
|
sl@0
|
1727 |
This function is derived from CActive
|
|
sl@0
|
1728 |
*/
|
|
sl@0
|
1729 |
void CActiveListener::DoCancel()
|
|
sl@0
|
1730 |
{
|
|
sl@0
|
1731 |
}
|
|
sl@0
|
1732 |
|
|
sl@0
|
1733 |
/**
|
|
sl@0
|
1734 |
Initializes the CActiveListener
|
|
sl@0
|
1735 |
*/
|
|
sl@0
|
1736 |
void CActiveListener::Initialize()
|
|
sl@0
|
1737 |
{
|
|
sl@0
|
1738 |
iStatus = KRequestPending;
|
|
sl@0
|
1739 |
SetActive();
|
|
sl@0
|
1740 |
}
|
|
sl@0
|
1741 |
|
|
sl@0
|
1742 |
/**
|
|
sl@0
|
1743 |
Check that the request has been cancelled.
|
|
sl@0
|
1744 |
@return A boolean indicating whether the request has been cancelled or not
|
|
sl@0
|
1745 |
*/
|
|
sl@0
|
1746 |
TBool CActiveListener::IsRequestCancelled()
|
|
sl@0
|
1747 |
{
|
|
sl@0
|
1748 |
return (iStatus == KErrCancel);
|
|
sl@0
|
1749 |
}
|
|
sl@0
|
1750 |
|
|
sl@0
|
1751 |
/**
|
|
sl@0
|
1752 |
A helper function that returns the bytes per pixel for a given pixel format uid
|
|
sl@0
|
1753 |
|
|
sl@0
|
1754 |
@param aPixelFormat Pixel format UID to convert
|
|
sl@0
|
1755 |
@return The bytes per pixel
|
|
sl@0
|
1756 |
*/
|
|
sl@0
|
1757 |
TInt CSurfaceUtility::BytesPerPixelL(TUidPixelFormat aPixelFormat)
|
|
sl@0
|
1758 |
{
|
|
sl@0
|
1759 |
TInt bytesPerPixel = 0;
|
|
sl@0
|
1760 |
switch (aPixelFormat)
|
|
sl@0
|
1761 |
{
|
|
sl@0
|
1762 |
case EUidPixelFormatXRGB_8888:
|
|
sl@0
|
1763 |
case EUidPixelFormatARGB_8888:
|
|
sl@0
|
1764 |
case EUidPixelFormatARGB_8888_PRE:
|
|
sl@0
|
1765 |
{
|
|
sl@0
|
1766 |
bytesPerPixel = 4;
|
|
sl@0
|
1767 |
break;
|
|
sl@0
|
1768 |
}
|
|
sl@0
|
1769 |
case EUidPixelFormatXRGB_4444:
|
|
sl@0
|
1770 |
case EUidPixelFormatARGB_4444:
|
|
sl@0
|
1771 |
case EUidPixelFormatRGB_565:
|
|
sl@0
|
1772 |
{
|
|
sl@0
|
1773 |
bytesPerPixel = 2;
|
|
sl@0
|
1774 |
break;
|
|
sl@0
|
1775 |
}
|
|
sl@0
|
1776 |
default:
|
|
sl@0
|
1777 |
{
|
|
sl@0
|
1778 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
1779 |
break;
|
|
sl@0
|
1780 |
}
|
|
sl@0
|
1781 |
}
|
|
sl@0
|
1782 |
return bytesPerPixel;
|
|
sl@0
|
1783 |
}
|
|
sl@0
|
1784 |
|