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// Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and/or associated documentation files (the
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// "Materials"), to deal in the Materials without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Materials, and to
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// permit persons to whom the Materials are furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Materials.
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//
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// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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//
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// Description:
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// Display Adaptation Interface Implementation for Display Updater
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//
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//
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#include "openwfc_ri_displayupdater.h"
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#include <e32debug.h>
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#include <hal.h>
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#if defined(ENABLE_LOGGING)
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#define LOG(X) RDebug::Printf X
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#else
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#define LOG(X)
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#endif
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// #define LOG_DISPLAY_PROPERTIES
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const TUint32 KDefaultScreenNumber = 0;
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#ifdef _DEBUG
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void Panic(TInt aPanic)
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{
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_LIT(KPanic, "DA-DU");
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User::Panic(KPanic, aPanic);
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}
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#endif
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EXPORT_C COpenWFC_RI_Display* COpenWFC_RI_Display::NewL(TUint aScreen)
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{
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return COpenWFC_RI_DisplayUpdater::NewL(aScreen);
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}
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EXPORT_C TUint32 COpenWFC_RI_Display::DefaultScreenNumber()
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{
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return KDefaultScreenNumber;
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}
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COpenWFC_RI_DisplayUpdater::COpenWFC_RI_DisplayUpdater(TUint aScreen):
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iScreenNumber(aScreen),
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iDisplayUpdater(NULL),
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iCurrentSceneStream(SYMBIAN_INVALID_HANDLE),
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iCurrentReadBuffer(SYMBIAN_INVALID_HANDLE),
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iNextSceneStream(SYMBIAN_INVALID_HANDLE),
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iNextReadBuffer(SYMBIAN_INVALID_HANDLE)
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{
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}
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COpenWFC_RI_DisplayUpdater* COpenWFC_RI_DisplayUpdater::NewL(TUint aScreen)
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{
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LOG((" +++ COpenWFC_RI_DisplayUpdater::NewL(%d)", aScreen));
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COpenWFC_RI_DisplayUpdater* screenContext = new(ELeave) COpenWFC_RI_DisplayUpdater(aScreen);
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CleanupStack::PushL(screenContext);
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screenContext->ConstructL();
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CleanupStack::Pop(screenContext);
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LOG((" --- COpenWFC_RI_DisplayUpdater::NewL(%d) : 0x%X", aScreen, screenContext));
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return screenContext;
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}
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COpenWFC_RI_DisplayUpdater::~COpenWFC_RI_DisplayUpdater()
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{
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LOG((" +++ COpenWFC_RI_DisplayUpdater::~COpenWFC_RI_DisplayUpdater(%d)", iScreenNumber));
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if (iDisplayUpdater)
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{
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TDisplayViewSettings viewSettings; // DEFAULT
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TBufferInfo bufferInfo; // DEFAULT
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TInt err = KErrNone;
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// Set to default view to release layer
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err = iDisplayUpdater->SetView(KTopMostLayer, viewSettings, bufferInfo);
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if (err != KErrNone)
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{
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LOG((" !!! COpenWFC_RI_DisplayUpdater::~COpenWFC_RI_DisplayUpdater()ERROR: Display update set view failed %d", err));
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}
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TRequestStatus completedWhenReady = KRequestPending;
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LOG(("\n +++ COpenWFC_RI_DisplayUpdater::~COpenWFC_RI_DisplayUpdater() FLUSHING *******\n"));
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iDisplayUpdater->Flush(completedWhenReady);
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LOG(("\n +++ COpenWFC_RI_DisplayUpdater::~COpenWFC_RI_DisplayUpdater() AFTER FLUSHING ******* 2\n"));
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User::WaitForRequest(completedWhenReady);
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LOG(("\n +++ COpenWFC_RI_DisplayUpdater::~COpenWFC_RI_DisplayUpdater() FLUSHING:REQUEST COMPLETED %d*******\n", completedWhenReady.Int()));
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if (iCurrentSceneStream != SYMBIAN_INVALID_HANDLE && iCurrentReadBuffer != SYMBIAN_INVALID_HANDLE)
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{
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SymbianStreamReleaseReadBuffer(iCurrentSceneStream, iCurrentReadBuffer);
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}
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if (iNextSceneStream != SYMBIAN_INVALID_HANDLE && iNextReadBuffer != SYMBIAN_INVALID_HANDLE)
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{
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SymbianStreamReleaseReadBuffer(iNextSceneStream, iNextReadBuffer);
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}
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}
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delete iDisplayUpdater;
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iSurfaceManager.Close();
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LOG((" --- COpenWFC_RI_DisplayUpdater::~COpenWFC_RI_DisplayUpdater() completed"));
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}
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void COpenWFC_RI_DisplayUpdater::ConstructL()
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{
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LOG((" +++ COpenWFC_RI_DisplayUpdater::ConstructL"));
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User::LeaveIfError(iSurfaceManager.Open());
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iDisplayUpdater = CDisplayUpdater::NewL(iScreenNumber);
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iScreenInfo.iDefaultRotation = EScreenRotate0;
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iDefaultRotation = ERotate0Deg;
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iCurrentRotation = ERotate0Deg;
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iRotationOffset = 0;
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iScreenInfo.iCurrentRotation = EScreenRotate0;
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iNewRotation = iScreenInfo.iCurrentRotation;
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TDisplayDrvInfo displayInfo;
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iDisplayUpdater->GetDisplayProperties(displayInfo);
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#if defined(LOG_DISPLAY_PROPERTIES)
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LOG((" ??? Display resolution (%d,%d)", displayInfo.iPanelResolution.iWidth, displayInfo.iPanelResolution.iHeight));
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LOG((" ??? Display twips (%d,%d)", displayInfo.iPanelTwips.iWidth, displayInfo.iPanelTwips.iHeight));
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LOG((" ??? Display refresh rate %dHz", displayInfo.iPanelRefreshRateHz));
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LOG((" ??? Display %d internal composition buffers", (TInt)displayInfo.iNumberOfBuffers));
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LOG((" ??? Display pixel formats: 0x%08.8X", (TInt)displayInfo.iSupportedFormats));
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LOG((" ??? Display pixel aspect ratio %d/%d", (TInt)displayInfo.iPixelAspectRNumerator, (TInt)displayInfo.iPixelAspectRDenominator));
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LOG((" ??? Display supported per-layer rotations: 0x%08.8X", (TInt)displayInfo.iSupportedPerLayerRotations));
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LOG((" ??? Display rotation works with: 0x%08.8X", (TInt)displayInfo.iRotationWorksWithTheseFeatures));
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LOG((" ??? Display scaling works with: 0x%08.8X", (TInt)displayInfo.iScalingWorksWithTheseFeatures));
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LOG((" ??? Display minimum scaling: 100/%d", (TInt)displayInfo.iScalingMinDenominator));
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LOG((" ??? Display maximum scaling: %d/100", (TInt)displayInfo.iScalingMaxNumerator));
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LOG((" ??? Display maximum overlays: %d", (TInt)displayInfo.iNumberOfOverlays));
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LOG((" ??? Display colour space: 0x%08.8X", (TInt)displayInfo.iDestinationColorSpace));
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LOG((" ??? Display colour coords: (%d,%d)R (%d,%d)G (%d,%d)B (%d,%d)W",
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displayInfo.iDestinationColorCoordinates.iRed.iX, displayInfo.iDestinationColorCoordinates.iRed.iY,
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displayInfo.iDestinationColorCoordinates.iGreen.iX, displayInfo.iDestinationColorCoordinates.iGreen.iY,
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displayInfo.iDestinationColorCoordinates.iBlue.iX, displayInfo.iDestinationColorCoordinates.iBlue.iY,
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displayInfo.iDestinationColorCoordinates.iWhite.iX, displayInfo.iDestinationColorCoordinates.iWhite.iY));
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LOG((" ??? Display direct buffer display: %d", (TInt)displayInfo.iGivenBufferWorksAsFrameBuffer));
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LOG((" ??? Display variable resolution: %d", (TInt)displayInfo.iVariableResolution));
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LOG((" ??? Display draw overscan: %d", (TInt)displayInfo.iOverscanToBeDrawn));
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LOG((" ??? Display is on: %d", (TInt)displayInfo.iDisplayOn));
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#endif
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TInt supportedFormats = displayInfo.iSupportedFormats;
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/* Note that in theory other formats could be supported for composition
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* (eg EPixelFormatARgb8888Le | EPixelFormatARgb8888LeP )
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* So long as the background colour is opaque then the final compiosed image should end up opaque,
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* so compatible with alpha modes.
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* However, it would give problems for fastpathing, where alpha byte should be ignored,
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* probably fastpath would need to be disabled.
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* At present we only care about PlatSim,
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* and it is unlikely that any platform will NOT support xrgb32,
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* so it is better to assert the capabilities match than think about this hypothetical case too hard.
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*/
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if (supportedFormats & (EPixelFormatXRgb8888Le ))
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{
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iScreenInfo.iPixelFormat = EUidPixelFormatXRGB_8888;
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iScreenInfo.iBytesPerPixel = 4;
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}
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else
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{
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LOG((" !!! COpenWFC_RI_DisplayUpdater::ConstructL() unsupported pixel formats 0x%08.8x", supportedFormats));
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User::Leave(KErrNotSupported);
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}
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iScreenInfo.iPixelFormat = EUidPixelFormatXRGB_8888;
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if (displayInfo.iRotationWorksWithTheseFeatures & EFeatureExternalBuf)
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{
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iScreenInfo.iSupportedRotations = displayInfo.iSupportedPerLayerRotations & 0x0f;
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}
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else
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{
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LOG((" +++ COpenWFC_RI_DisplayUpdater::ConstructL() fixed output rotation"));
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iScreenInfo.iSupportedRotations = (TInt32)ERotate0Deg;
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}
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iScreenInfo.iNormalWidth = displayInfo.iPanelResolution.iWidth;
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iScreenInfo.iNormalHeight = displayInfo.iPanelResolution.iHeight;
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iScreenInfo.iFlippedWidth = iScreenInfo.iNormalHeight;
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iScreenInfo.iFlippedHeight = iScreenInfo.iNormalWidth;
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iScreenInfo.iNormalStride = iScreenInfo.iBytesPerPixel * iScreenInfo.iNormalWidth;
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iScreenInfo.iFlippedStride = iScreenInfo.iBytesPerPixel * iScreenInfo.iFlippedWidth;
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LOG((" --- COpenWFC_RI_DisplayUpdater::ConstructL"));
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}
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TInt COpenWFC_RI_Display::GetAttributeSize(TUint aAttributeId)
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{
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LOG((" +++ COpenWFC_RI_DisplayUpdater::GetAttributeSize(%d)", aAttributeId));
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switch (aAttributeId)
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{
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case EScreenAttributeImplementationVersion:
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case EScreenAttributePixelFormat:
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case EScreenAttributeBytesPerPixel:
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case EScreenAttributeSupportedRotation:
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case EScreenAttributeNormalWidth:
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case EScreenAttributeNormalHeight:
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case EScreenAttributeNormalStride:
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case EScreenAttributeFlippedWidth:
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case EScreenAttributeFlippedHeight:
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case EScreenAttributeFlippedStride:
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case EScreenAttributeDefaultRotation:
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case EScreenAttributeCurrentRotation:
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LOG((" --- COpenWFC_RI_DisplayUpdater::GetAttributeSize(%d) = 4", aAttributeId));
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return sizeof(TUint32);
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case EScreenAttributeScreenGeometry:
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LOG((" --- COpenWFC_RI_DisplayUpdater::GetAttributeSize(%d) = %d", aAttributeId, sizeof(TScreenGeometryAttribute)));
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return sizeof(TScreenGeometryAttribute);
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default:
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LOG((" !!! COpenWFC_RI_DisplayUpdater::GetAttributeSize(%d) UNKNOWN", aAttributeId));
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return 0;
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}
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}
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TInt COpenWFC_RI_DisplayUpdater::GetAttribute(TInt aAttributeId, TAny* aAttribute, TInt aAttributeSize)
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{
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LOG((" +++ COpenWFC_RI_DisplayUpdater::GetAttribute(%d, 0x%X, %d)", aAttributeId, aAttribute, aAttributeSize));
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TInt parameterSize = GetAttributeSize(aAttributeId);
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if (aAttribute == NULL)
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{
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LOG((" !!! COpenWFC_RI_DisplayUpdater::GetAttribute() aAttribute NULL ptr"));
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return KErrArgument;
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}
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if (parameterSize == 0)
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{
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LOG((" !!! COpenWFC_RI_DisplayUpdater::GetAttribute() Not Supported parameter aAttributeId"));
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return KErrNotSupported;
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}
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if (aAttributeSize != parameterSize)
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{
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LOG((" !!! COpenWFC_RI_DisplayUpdater::GetAttribute() aAttributeSize wrong size"));
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return KErrArgument;
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}
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253 |
switch (aAttributeId)
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{
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case EScreenAttributeImplementationVersion:
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*((TUint32*)aAttribute) = KImplementationVersion;
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break;
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|
258 |
case EScreenAttributePixelFormat:
|
|
sl@0
|
259 |
*((TUint32*)aAttribute) = iScreenInfo.iPixelFormat;
|
|
sl@0
|
260 |
break;
|
|
sl@0
|
261 |
case EScreenAttributeBytesPerPixel:
|
|
sl@0
|
262 |
*((TUint32*)aAttribute) = iScreenInfo.iBytesPerPixel;
|
|
sl@0
|
263 |
break;
|
|
sl@0
|
264 |
case EScreenAttributeSupportedRotation:
|
|
sl@0
|
265 |
*((TUint32*)aAttribute) = iScreenInfo.iSupportedRotations;
|
|
sl@0
|
266 |
break;
|
|
sl@0
|
267 |
case EScreenAttributeNormalWidth:
|
|
sl@0
|
268 |
*((TUint32*)aAttribute) = iScreenInfo.iNormalWidth;
|
|
sl@0
|
269 |
break;
|
|
sl@0
|
270 |
case EScreenAttributeNormalHeight:
|
|
sl@0
|
271 |
*((TUint32*)aAttribute) = iScreenInfo.iNormalHeight;
|
|
sl@0
|
272 |
break;
|
|
sl@0
|
273 |
case EScreenAttributeNormalStride:
|
|
sl@0
|
274 |
*((TUint32*)aAttribute) = iScreenInfo.iNormalStride;
|
|
sl@0
|
275 |
break;
|
|
sl@0
|
276 |
case EScreenAttributeFlippedWidth:
|
|
sl@0
|
277 |
*((TUint32*)aAttribute) = iScreenInfo.iFlippedWidth;
|
|
sl@0
|
278 |
break;
|
|
sl@0
|
279 |
case EScreenAttributeFlippedHeight:
|
|
sl@0
|
280 |
*((TUint32*)aAttribute) = iScreenInfo.iFlippedHeight;
|
|
sl@0
|
281 |
break;
|
|
sl@0
|
282 |
case EScreenAttributeFlippedStride:
|
|
sl@0
|
283 |
*((TUint32*)aAttribute) = iScreenInfo.iFlippedStride;
|
|
sl@0
|
284 |
break;
|
|
sl@0
|
285 |
case EScreenAttributeDefaultRotation:
|
|
sl@0
|
286 |
*((TUint32*)aAttribute) = iScreenInfo.iDefaultRotation;
|
|
sl@0
|
287 |
break;
|
|
sl@0
|
288 |
case EScreenAttributeCurrentRotation:
|
|
sl@0
|
289 |
*((TUint32*)aAttribute) = iScreenInfo.iCurrentRotation;
|
|
sl@0
|
290 |
break;
|
|
sl@0
|
291 |
case EScreenAttributeScreenGeometry:
|
|
sl@0
|
292 |
*((TScreenGeometryAttribute*)aAttribute) = iScreenInfo;
|
|
sl@0
|
293 |
break;
|
|
sl@0
|
294 |
default:
|
|
sl@0
|
295 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::GetAttribute() attribute unrecognised"));
|
|
sl@0
|
296 |
return KErrNotSupported;
|
|
sl@0
|
297 |
}
|
|
sl@0
|
298 |
|
|
sl@0
|
299 |
LOG((" --- COpenWFC_RI_DisplayUpdater::GetAttribute() = %d", *((TUint32*)aAttribute)));
|
|
sl@0
|
300 |
return KErrNone;
|
|
sl@0
|
301 |
}
|
|
sl@0
|
302 |
|
|
sl@0
|
303 |
|
|
sl@0
|
304 |
TInt COpenWFC_RI_DisplayUpdater::SetAttribute(TInt aAttributeId, TAny* aAttribute, TInt aAttributeSize)
|
|
sl@0
|
305 |
{
|
|
sl@0
|
306 |
LOG((" +++ COpenWFC_RI_DisplayUpdater::SetAttribute(%d, 0x%X, %d)", aAttributeId, aAttribute, aAttributeSize));
|
|
sl@0
|
307 |
// the only parameter we can modify is the current rotation
|
|
sl@0
|
308 |
TInt parameterSize = GetAttributeSize(aAttributeId);
|
|
sl@0
|
309 |
|
|
sl@0
|
310 |
if (aAttributeSize != parameterSize || aAttribute == NULL)
|
|
sl@0
|
311 |
{
|
|
sl@0
|
312 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::SetAttribute() Invalid parameter"));
|
|
sl@0
|
313 |
return KErrArgument;
|
|
sl@0
|
314 |
}
|
|
sl@0
|
315 |
|
|
sl@0
|
316 |
switch (aAttributeId)
|
|
sl@0
|
317 |
{
|
|
sl@0
|
318 |
case EScreenAttributeCurrentRotation:
|
|
sl@0
|
319 |
iNewRotation = static_cast<TScreenRotation>(*((TUint32*)aAttribute));
|
|
sl@0
|
320 |
LOG((" +++ COpenWFC_RI_DisplayUpdater::SetAttribute(CurrentRotation, %d)", (TInt)iNewRotation));
|
|
sl@0
|
321 |
break;
|
|
sl@0
|
322 |
default:
|
|
sl@0
|
323 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::SetAttribute() Invalid attribute"));
|
|
sl@0
|
324 |
return KErrNotSupported;
|
|
sl@0
|
325 |
}
|
|
sl@0
|
326 |
LOG((" --- COpenWFC_RI_DisplayUpdater::SetAttribute()"));
|
|
sl@0
|
327 |
return KErrNone;
|
|
sl@0
|
328 |
}
|
|
sl@0
|
329 |
|
|
sl@0
|
330 |
|
|
sl@0
|
331 |
TInt COpenWFC_RI_DisplayUpdater::CommitAttribute()
|
|
sl@0
|
332 |
{
|
|
sl@0
|
333 |
LOG((" +++ COpenWFC_RI_DisplayUpdater::CommitAttribute"));
|
|
sl@0
|
334 |
// Hardware rotation is not demonstrated on PlatSim
|
|
sl@0
|
335 |
__ASSERT_DEBUG(iScreenInfo.iCurrentRotation == iNewRotation, Panic(__LINE__));
|
|
sl@0
|
336 |
return KErrNone;
|
|
sl@0
|
337 |
}
|
|
sl@0
|
338 |
|
|
sl@0
|
339 |
TInt COpenWFC_RI_DisplayUpdater::SetLayerSurface(TInt aLayer, SymbianStreamType aStream, TInt* aNonTrivialAttribs)
|
|
sl@0
|
340 |
{
|
|
sl@0
|
341 |
// display channel interface can be seen as mono-layered
|
|
sl@0
|
342 |
if (aLayer != 0)
|
|
sl@0
|
343 |
{
|
|
sl@0
|
344 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::SetLayerSurface : non-zero layer not supported"));
|
|
sl@0
|
345 |
return KErrArgument;
|
|
sl@0
|
346 |
}
|
|
sl@0
|
347 |
|
|
sl@0
|
348 |
if (aNonTrivialAttribs && *aNonTrivialAttribs)
|
|
sl@0
|
349 |
{
|
|
sl@0
|
350 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::SetLayerSurface : Non-trivial attributes not accepted."));
|
|
sl@0
|
351 |
return KErrNotSupported;
|
|
sl@0
|
352 |
}
|
|
sl@0
|
353 |
|
|
sl@0
|
354 |
if (aStream!=iNextSceneStream)
|
|
sl@0
|
355 |
{ //If, in future non-trivial attributes are supported then this condition is inadequate
|
|
sl@0
|
356 |
SymbianStreamBuffer nextReadBuffer=NULL;
|
|
sl@0
|
357 |
//Scene stream has changed - re-validate and set up for new info
|
|
sl@0
|
358 |
TInt err=SymbianStreamAcquireReadBuffer(aStream,&nextReadBuffer);
|
|
sl@0
|
359 |
if (err<KErrNone)
|
|
sl@0
|
360 |
{
|
|
sl@0
|
361 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::SetLayerSurface : Falied to access stream properties"));
|
|
sl@0
|
362 |
return err;
|
|
sl@0
|
363 |
}
|
|
sl@0
|
364 |
const TSurfaceId* surfaceId;
|
|
sl@0
|
365 |
khronos_int32_t index;
|
|
sl@0
|
366 |
err= SymbianStreamGetBufferId(aStream,nextReadBuffer,&index,&surfaceId);
|
|
sl@0
|
367 |
if (err<KErrNone)
|
|
sl@0
|
368 |
{
|
|
sl@0
|
369 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::SetLayerSurface : Falied to access stream properties"));
|
|
sl@0
|
370 |
SymbianStreamReleaseReadBuffer(aStream, nextReadBuffer);
|
|
sl@0
|
371 |
return err;
|
|
sl@0
|
372 |
}
|
|
sl@0
|
373 |
RSurfaceManager::TInfoBuf surfaceInfo;
|
|
sl@0
|
374 |
iSurfaceManager.SurfaceInfo(*surfaceId,surfaceInfo);
|
|
sl@0
|
375 |
TBool acceptable=ETrue;
|
|
sl@0
|
376 |
if (!surfaceInfo().iContiguous)
|
|
sl@0
|
377 |
{
|
|
sl@0
|
378 |
acceptable=EFalse;
|
|
sl@0
|
379 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::SetLayerSurface : Stream 0x%08x iContiguous not accepted ",aStream));
|
|
sl@0
|
380 |
}
|
|
sl@0
|
381 |
khronos_int32_t format=surfaceInfo().iPixelFormat;
|
|
sl@0
|
382 |
if (format!=EUidPixelFormatARGB_8888 && format!=EUidPixelFormatARGB_8888_PRE && format!=EUidPixelFormatXRGB_8888)
|
|
sl@0
|
383 |
{
|
|
sl@0
|
384 |
acceptable=EFalse;
|
|
sl@0
|
385 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::SetLayerSurface : Stream 0x%08x iPixelFormat 0x%08x not accepted ",aStream,surfaceInfo().iPixelFormat));
|
|
sl@0
|
386 |
}
|
|
sl@0
|
387 |
|
|
sl@0
|
388 |
if (!acceptable)
|
|
sl@0
|
389 |
{
|
|
sl@0
|
390 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::SetLayerSurface : Stream 0x%08x properties not accepted ",aStream));
|
|
sl@0
|
391 |
SymbianStreamReleaseReadBuffer(aStream, nextReadBuffer);
|
|
sl@0
|
392 |
return KErrNotSupported;
|
|
sl@0
|
393 |
}
|
|
sl@0
|
394 |
|
|
sl@0
|
395 |
//Note that if we early-return before this point the previous top stream should still be locked for use.
|
|
sl@0
|
396 |
|
|
sl@0
|
397 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::SetLayerSurface : Stream changed 0x%08x --> 0x%08x ",iNextSceneStream,aStream));
|
|
sl@0
|
398 |
if (iNextSceneStream != SYMBIAN_INVALID_HANDLE && iNextReadBuffer != SYMBIAN_INVALID_HANDLE)
|
|
sl@0
|
399 |
{
|
|
sl@0
|
400 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::SetLayerSurface : double-call to SetLayerSurface. First discarded."));
|
|
sl@0
|
401 |
SymbianStreamReleaseReadBuffer(iNextSceneStream, iNextReadBuffer);
|
|
sl@0
|
402 |
}
|
|
sl@0
|
403 |
iNextReadBuffer=nextReadBuffer;
|
|
sl@0
|
404 |
iNextSceneStream=aStream;
|
|
sl@0
|
405 |
}
|
|
sl@0
|
406 |
else
|
|
sl@0
|
407 |
{
|
|
sl@0
|
408 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::SetLayerSurface : Stream still 0x%08x",aStream));
|
|
sl@0
|
409 |
}
|
|
sl@0
|
410 |
return KErrNone;
|
|
sl@0
|
411 |
}
|
|
sl@0
|
412 |
|
|
sl@0
|
413 |
TInt COpenWFC_RI_DisplayUpdater::SetTopLayerSurface(SymbianStreamType aStream, TInt* aNonTrivialAttribs)
|
|
sl@0
|
414 |
{
|
|
sl@0
|
415 |
return SetLayerSurface(KTopMostLayer, aStream, aNonTrivialAttribs);
|
|
sl@0
|
416 |
}
|
|
sl@0
|
417 |
|
|
sl@0
|
418 |
TInt COpenWFC_RI_DisplayUpdater::UpdateDisplay()
|
|
sl@0
|
419 |
{
|
|
sl@0
|
420 |
TInt err = KErrNone;
|
|
sl@0
|
421 |
|
|
sl@0
|
422 |
SymbianStreamBuffer readBuffer = iNextReadBuffer;
|
|
sl@0
|
423 |
iNextReadBuffer = SYMBIAN_INVALID_HANDLE;
|
|
sl@0
|
424 |
if (!iNextSceneStream)
|
|
sl@0
|
425 |
{
|
|
sl@0
|
426 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::UpdateDisplay() ASSERT: No top layer has been set!"));
|
|
sl@0
|
427 |
return KErrNotReady;
|
|
sl@0
|
428 |
}
|
|
sl@0
|
429 |
if (readBuffer == SYMBIAN_INVALID_HANDLE)
|
|
sl@0
|
430 |
{
|
|
sl@0
|
431 |
if ((err = SymbianStreamAcquireReadBuffer(iNextSceneStream, &readBuffer)) != KErrNone)
|
|
sl@0
|
432 |
{ //AcquireReadBuffer "Can't fail" in theory, but just incase....
|
|
sl@0
|
433 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::UpdateDisplay() Acquire failed: %d", err));
|
|
sl@0
|
434 |
return err;
|
|
sl@0
|
435 |
}
|
|
sl@0
|
436 |
}
|
|
sl@0
|
437 |
TBufferInfo bufferInfo;
|
|
sl@0
|
438 |
khronos_int32_t width, height, stride;
|
|
sl@0
|
439 |
SymbianStreamGetHeader(iNextSceneStream, &width, &height, &stride, NULL, NULL);
|
|
sl@0
|
440 |
bufferInfo.iBufferWidth = (TInt16)width;
|
|
sl@0
|
441 |
bufferInfo.iBufferHeight = (TInt16)height;
|
|
sl@0
|
442 |
bufferInfo.iStride = (TInt16)stride;
|
|
sl@0
|
443 |
bufferInfo.iBufferFormat = EPixelFormatXRgb8888Le;
|
|
sl@0
|
444 |
bufferInfo.iLinearAddress = 0;
|
|
sl@0
|
445 |
err = SymbianStreamGetBufferPointer(iNextSceneStream, readBuffer,&bufferInfo.iLinearAddress);
|
|
sl@0
|
446 |
if (err == KErrNone)
|
|
sl@0
|
447 |
{
|
|
sl@0
|
448 |
err = SymbianStreamGetChunkHandle(iNextSceneStream, &bufferInfo.iBufferRChunkHandle);
|
|
sl@0
|
449 |
}
|
|
sl@0
|
450 |
|
|
sl@0
|
451 |
if (err != KErrNone)
|
|
sl@0
|
452 |
{
|
|
sl@0
|
453 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::UpdateDisplay() error %d getting stream data", err));
|
|
sl@0
|
454 |
SymbianStreamReleaseReadBuffer(iNextSceneStream, readBuffer);
|
|
sl@0
|
455 |
return err;
|
|
sl@0
|
456 |
}
|
|
sl@0
|
457 |
|
|
sl@0
|
458 |
TRect displayRect;
|
|
sl@0
|
459 |
displayRect.SetRect(TPoint(0, 0), TSize(bufferInfo.iBufferWidth, bufferInfo.iBufferHeight ));
|
|
sl@0
|
460 |
|
|
sl@0
|
461 |
TDisplayViewSettings viewSettings; // Default
|
|
sl@0
|
462 |
viewSettings.iSourceScissor = displayRect;
|
|
sl@0
|
463 |
viewSettings.iDestinationScaledRect = displayRect;
|
|
sl@0
|
464 |
viewSettings.iLayerRotation = ERotate0Deg;
|
|
sl@0
|
465 |
viewSettings.iUsageHint = EPurposeUi;
|
|
sl@0
|
466 |
viewSettings.iTearingFree = ETrue;
|
|
sl@0
|
467 |
|
|
sl@0
|
468 |
LOG((" $$$*** bufferInfo.iBufferWidth %d", bufferInfo.iBufferWidth));
|
|
sl@0
|
469 |
LOG((" $$$*** bufferInfo.iBufferHeight %d", bufferInfo.iBufferHeight));
|
|
sl@0
|
470 |
LOG((" $$$*** bufferInfo.iStride %d", bufferInfo.iStride));
|
|
sl@0
|
471 |
LOG((" $$$*** bufferInfo.iBufferFormat %d", bufferInfo.iBufferFormat));
|
|
sl@0
|
472 |
LOG((" $$$*** bufferInfo.iLinearAddress %08x", bufferInfo.iLinearAddress));
|
|
sl@0
|
473 |
LOG((" $$$*** bufferInfo.iBufferRChunkHandle %d", bufferInfo.iBufferRChunkHandle));
|
|
sl@0
|
474 |
|
|
sl@0
|
475 |
LOG((" $$$*** viewSettings iSourceScissor width %d", viewSettings.iSourceScissor.Width()));
|
|
sl@0
|
476 |
LOG((" $$$*** viewSettings iSourceScissor height %d", viewSettings.iSourceScissor.Height()));
|
|
sl@0
|
477 |
LOG((" $$$*** viewSettings iDestinationScaledRect width %d", viewSettings.iDestinationScaledRect.Width()));
|
|
sl@0
|
478 |
LOG((" $$$*** viewSettings iDestinationScaledRect height %d", viewSettings.iDestinationScaledRect.Height()));
|
|
sl@0
|
479 |
LOG((" $$$*** viewSettings iLayerRotation %d", viewSettings.iLayerRotation));
|
|
sl@0
|
480 |
LOG((" $$$*** viewSettings iUsageHint %d", viewSettings.iUsageHint));
|
|
sl@0
|
481 |
LOG((" $$$*** viewSettings iTearingFree %d", viewSettings.iTearingFree));
|
|
sl@0
|
482 |
|
|
sl@0
|
483 |
TRequestStatus completedWhenReady = KRequestPending;
|
|
sl@0
|
484 |
viewSettings.iLayerRotation = iCurrentRotation;
|
|
sl@0
|
485 |
|
|
sl@0
|
486 |
err = iDisplayUpdater->SetView(KTopMostLayer, viewSettings, bufferInfo);
|
|
sl@0
|
487 |
|
|
sl@0
|
488 |
if (err != KErrNone)
|
|
sl@0
|
489 |
{
|
|
sl@0
|
490 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::UpdateDisplay()ERROR: Display update set view failed %d", err));
|
|
sl@0
|
491 |
}
|
|
sl@0
|
492 |
else
|
|
sl@0
|
493 |
{
|
|
sl@0
|
494 |
err = iDisplayUpdater->SetBuffer(KTopMostLayer, displayRect, bufferInfo );
|
|
sl@0
|
495 |
if (err != KErrNone)
|
|
sl@0
|
496 |
{
|
|
sl@0
|
497 |
LOG((" !!! COpenWFC_RI_DisplayUpdater::UpdateDisplay()ERROR: Display Update set buffer failed %d", err));
|
|
sl@0
|
498 |
}
|
|
sl@0
|
499 |
}
|
|
sl@0
|
500 |
|
|
sl@0
|
501 |
////////////////////////////////////////////////////////////////////////////////////////////
|
|
sl@0
|
502 |
iDisplayUpdater->Flush(completedWhenReady);
|
|
sl@0
|
503 |
|
|
sl@0
|
504 |
/* The TRequestStatus& aCompletedWhenReady parameter is signalled
|
|
sl@0
|
505 |
* either when the buffer has been copied,
|
|
sl@0
|
506 |
* or it is streaming the first pixel to the display
|
|
sl@0
|
507 |
* In either case this indicates that the previous buffer is no longer required.
|
|
sl@0
|
508 |
* By waiting here we guarantee that the previous iCurrentReadBuffer is no longer required,
|
|
sl@0
|
509 |
* but here are more intelligent ways to wait, I am sure!
|
|
sl@0
|
510 |
*/
|
|
sl@0
|
511 |
User::WaitForRequest(completedWhenReady);
|
|
sl@0
|
512 |
if (iCurrentReadBuffer != SYMBIAN_INVALID_HANDLE)
|
|
sl@0
|
513 |
{
|
|
sl@0
|
514 |
// Release the previous update's read buffer.
|
|
sl@0
|
515 |
/* This ensures that a lock is held on the displayed buffer until the next commit/compose
|
|
sl@0
|
516 |
* This is correct behaviour for streaming direct to the display, but is actually not
|
|
sl@0
|
517 |
* necessary if the display makes its own copy.
|
|
sl@0
|
518 |
* However, PlatSim currently supports only the latter, and we think the former is important,
|
|
sl@0
|
519 |
* so this implementation allows us to validate that the behaviour is correct in direct streaming.
|
|
sl@0
|
520 |
*/
|
|
sl@0
|
521 |
SymbianStreamReleaseReadBuffer(iCurrentSceneStream, iCurrentReadBuffer);
|
|
sl@0
|
522 |
}
|
|
sl@0
|
523 |
iCurrentReadBuffer = readBuffer;
|
|
sl@0
|
524 |
iCurrentSceneStream = iNextSceneStream;
|
|
sl@0
|
525 |
return err;
|
|
sl@0
|
526 |
}
|
|
sl@0
|
527 |
|