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// Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// C++ version of Open VG API.
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#include "openvg.inl"
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#include "remotefunctioncall.h"
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#include "openvgrfc.h"
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// normalized IEEE 754 representations
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const float KFloatMinusOne = -1.0f;
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const float KFloatZero = 0.0f;
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const TInt KTransformMatrixSize = 9;
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/////////////////////////////////////////////////////////////////////////////////////////////
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// TGuestOpenVg
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/////////////////////////////////////////////////////////////////////////////////////////////
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// ---------------------------------------------------------------------
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// TGuestOpenVg - private inline & paramater checking functions
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// helper function
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///////////////////////////////////////////////////////////////////////////////////////////////
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// Implementation of Open VG APIs ... with comments summarising possible errors.
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////////////////////////////////////////////////////////////////////////////////////////////
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//Functions returning value
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////////////////////////////////////////////////////////////////////////////////////////////
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/*
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ERRORS
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VG_ILLEGAL_ARGUMENT_ERROR
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– if paintMode is not a valid value from the VGPaintMode enumeration
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*/
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VGPaint TGuestOpenVg::vgGetPaint(VGPaintMode aPaintMode)
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{
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VGPaint paintHandle = VG_INVALID_HANDLE;
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MVgContext* vgContext = CVghwUtils::VgContext();
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if (vgContext && TCheck::ChkVGPaintMode(*vgContext, aPaintMode))
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{
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TCleanupVgLocks vgLock(*vgContext);
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paintHandle = vgLock.GetPaint(aPaintMode);
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}
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else if (!vgContext)
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{
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OPENVG_TRACE(" TGuestOpenVg::vgGetPaint - no VG context");
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}
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else
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{
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OPENVG_TRACE(" TGuestOpenVg::vgGetPaint - ParamCheck failed");
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}
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return paintHandle;
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}
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/*
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If insufficient memory is available to allocate a new object, VG_INVALID_HANDLE is returned.
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*/
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VGPaint TGuestOpenVg::vgCreatePaint()
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{
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VGPaint paintHandle = VG_INVALID_HANDLE;
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MVgContext* vgContext = CVghwUtils::VgContext();
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if (vgContext)
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{
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TCleanupVgLocks vgLock(*vgContext);
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paintHandle = vgLock.CreatePaint();
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}
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else
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{
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OPENVG_TRACE(" TGuestOpenVg::vgCreatePaint - no VG context");
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}
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return paintHandle;
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}
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/*
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ERRORS
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VG_BAD_HANDLE_ERROR
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– if any of dstPath, startPath, or endPath is not a valid path handle, or is
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not shared with the current context
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VG_PATH_CAPABILITY_ERROR
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– if VG_PATH_CAPABILITY_INTERPOLATE_TO is not enabled for dstPath
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– if VG_PATH_CAPABILITY_INTERPOLATE_FROM is not enabled for startPath or endPath
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*/
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VGboolean TGuestOpenVg::vgInterpolatePath(VGPath aDstPath, VGPath aStartPath, VGPath aEndPath, VGfloat aAmount)
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{
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VGboolean result = VG_FALSE;
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MVgContext* vgContext = CVghwUtils::VgContext();
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if ( vgContext )
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{
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CVgPathInfo* dstPathInfo = NULL;
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CVgPathInfo* startPathInfo = NULL;
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CVgPathInfo* endPathInfo = NULL;
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TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
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if ( vgLock.CheckVGPath(aDstPath, &dstPathInfo, VG_PATH_CAPABILITY_INTERPOLATE_TO) &&
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vgLock.CheckVGPath(aStartPath, &startPathInfo, VG_PATH_CAPABILITY_INTERPOLATE_FROM) &&
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vgLock.CheckVGPath(aEndPath, &endPathInfo, VG_PATH_CAPABILITY_INTERPOLATE_FROM) )
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{
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result = dstPathInfo->InterpolatePath(*vgContext, *startPathInfo, *endPathInfo, aAmount);
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}
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}
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return result;
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}
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/*
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ERRORS
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VG_BAD_HANDLE_ERROR
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– if path is not a valid path handle, or is not shared with the current context
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VG_PATH_CAPABILITY_ERROR
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– if VG_PATH_CAPABILITY_PATH_LENGTH is not enabled for path
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VG_ILLEGAL_ARGUMENT_ERROR
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– if startSegment is less than 0 or greater than the index of the final path
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segment
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– if numSegments is less than or equal to 0
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– if (startSegment + numSegments – 1) is greater than the index of the final
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path segment
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*/
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VGfloat TGuestOpenVg::vgPathLength(VGPath aPath, VGint aStartSegment, VGint aNumSegments)
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{
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VGfloat result = KFloatMinusOne;
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MVgContext* vgContext = CVghwUtils::VgContext();
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if ( vgContext )
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{
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CVgPathInfo* pathInfo = NULL;
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TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
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if ( vgLock.CheckVGPath(aPath, &pathInfo, VG_PATH_CAPABILITY_PATH_LENGTH) )
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{
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if ( (aStartSegment < 0) || (aNumSegments <= 0) )
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{
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vgContext->SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);
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}
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else
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{
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result = pathInfo->PathLength(*vgContext, aStartSegment, aNumSegments);
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}
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}
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}
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return result;
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}
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/*
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ERRORS
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VG_BAD_HANDLE_ERROR
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– if path is not a valid path handle, or is not shared with the current context
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*/
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VGbitfield TGuestOpenVg::vgGetPathCapabilities(VGPath aPath)
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{
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VGbitfield result = 0;
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MVgContext* vgContext = CVghwUtils::VgContext();
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if ( vgContext )
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{
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CVgPathInfo* pathInfo = NULL;
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TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
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if ( vgLock.CheckVGPath(aPath, &pathInfo) )
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{
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result = pathInfo->GetPathCapabilities(*vgContext);
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}
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}
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return result;
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}
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/*
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ERRORS
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VG_UNSUPPORTED_PATH_FORMAT_ERROR
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– if pathFormat is not a supported format
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VG_ILLEGAL_ARGUMENT_ERROR
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– if datatype is not a valid value from the VGPathDatatype enumeration
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– if scale is equal to 0
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*/
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VGPath TGuestOpenVg::vgCreatePath(VGint aPathFormat, VGPathDatatype aDatatype, VGfloat aScale, VGfloat aBias,
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VGint aSegmentCapacityHint, VGint aCoordCapacityHint, VGbitfield aCapabilities)
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{
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VGPath pathHandle = VG_INVALID_HANDLE;
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MVgContext* vgContext = CVghwUtils::VgContext();
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if ( vgContext && TCheck::ChkVGPathFormat(*vgContext, aPathFormat) && TCheck::ChkVGPathDataType(*vgContext, aDatatype) )
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{
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if (aScale == KFloatZero)
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{
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vgContext->SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);
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}
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else
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{
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TCleanupVgLocks vgLock(*vgContext); // Waits & holds VG mutex until destruction
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pathHandle = vgLock.CreatePath(aPathFormat, aDatatype, aScale, aBias, aSegmentCapacityHint, aCoordCapacityHint, aCapabilities);
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}
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}
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else if (!vgContext)
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{
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OPENVG_TRACE(" TGuestOpenVg::vgCreatePath - no VG context");
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}
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else
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{
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OPENVG_TRACE(" TGuestOpenVg::vgCreatePath - ParamCheck failed");
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}
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return pathHandle;
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}
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/* For vgGeti, vgGetf, and vgGetVectorSize.
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If an error occurs during a call to vgGetf, vgGeti, or vgGetVectorSize, the return value
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is undefined.
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ERRORS
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VG_ILLEGAL_ARGUMENT_ERROR
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– if paramType is not a valid value from the VGParamType enumeration
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– if paramType refers to a vector parameter in vgGetf or vgGeti
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*/
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VGint TGuestOpenVg::HostGeti(MVgContext& aVgContext, VGParamType aType)
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{
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RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
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vgApiData.Init(OpenVgRFC::EvgGeti);
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vgApiData.AppendParam(aType);
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VGPANIC_ASSERT_DEBUG(vgApiData.Data().Header().iOpType == RemoteFunctionCallData::EOpRequestWithReply, EVgPanicNotReplyOpcode);
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aVgContext.ExecuteVgCommand(vgApiData);
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return static_cast<VGint>(vgApiData.ReturnValue());
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}
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VGfloat TGuestOpenVg::HostGetf(MVgContext& aVgContext, VGParamType aType)
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{
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RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
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vgApiData.Init(OpenVgRFC::EvgGetf);
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vgApiData.AppendParam(aType);
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VGPANIC_ASSERT_DEBUG(vgApiData.Data().Header().iOpType == RemoteFunctionCallData::EOpRequestWithReply, EVgPanicNotReplyOpcode);
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aVgContext.ExecuteVgCommand(vgApiData);
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return static_cast<VGfloat>(vgApiData.ReturnValue());
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}
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VGint TGuestOpenVg::vgGeti(VGParamType aType)
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{
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// TODO validate aType
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VGint result = 0;
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MVgContext* vgContext = CVghwUtils::VgContext();
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if (vgContext)
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{
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result = HostGeti(*vgContext, aType);
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}
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return result;
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}
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VGfloat TGuestOpenVg::vgGetf(VGParamType aType)
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{
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// TODO validate aType
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VGfloat result = KFloatMinusOne;
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MVgContext* vgContext = CVghwUtils::VgContext();
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if (vgContext)
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{
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result = HostGetf(*vgContext, aType);
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}
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return result;
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}
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/*
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ERRORS
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VG_BAD_HANDLE_ERROR
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– if object is not a valid handle, or is not shared with the current context
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VG_ILLEGAL_ARGUMENT_ERROR
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– if paramType is not a valid value from the appropriate enumeration
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– if paramType refers to a vector parameter in vgGetParameterf or
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vgGetParameteri
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*/
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VGint TGuestOpenVg::vgGetParameteri(VGHandle aObject, VGint aParamType)
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{
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MVgContext* vgContext = CVghwUtils::VgContext();
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if ( vgContext )
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{
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CVgHandleBase* handleInfo;
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TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
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if ( vgLock.CheckVGAnyHandle(aObject, &handleInfo) )
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{
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return handleInfo->GetParameteri(*vgContext, aParamType);
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}
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}
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return 0;
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}
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VGint TGuestOpenVg::HostGetVectorSize(MVgContext& aVgContext, VGParamType aType)
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{
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RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
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vgApiData.Init(OpenVgRFC::EvgGetVectorSize);
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vgApiData.AppendParam(aType);
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VGPANIC_ASSERT_DEBUG(vgApiData.Data().Header().iOpType == RemoteFunctionCallData::EOpRequestWithReply, EVgPanicNotReplyOpcode);
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aVgContext.ExecuteVgCommand(vgApiData);
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return static_cast<VGint>(vgApiData.ReturnValue());
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}
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VGint TGuestOpenVg::vgGetVectorSize(VGParamType aType)
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{
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MVgContext* vgContext = CVghwUtils::VgContext();
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if (vgContext)
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{ // **** Desirable: check aType
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return HostGetVectorSize(*vgContext, aType);
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}
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return 0;
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}
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VGfloat TGuestOpenVg::vgGetParameterf(VGHandle aObject, VGint aParamType)
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{
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MVgContext* vgContext = CVghwUtils::VgContext();
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if ( vgContext )
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{
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CVgHandleBase* handleInfo;
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TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
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if ( vgLock.CheckVGAnyHandle(aObject, &handleInfo) )
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{
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return handleInfo->GetParameterf(*vgContext, aParamType);
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}
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}
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return KFloatMinusOne;
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}
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/*
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ERRORS
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VG_BAD_HANDLE_ERROR
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– if object is not a valid handle, or is not shared with the current context
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VG_ILLEGAL_ARGUMENT_ERROR
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– if paramType is not a valid value from the appropriate enumeration
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*/
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VGint TGuestOpenVg::vgGetParameterVectorSize(VGHandle aObject, VGint aParamType)
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{
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MVgContext* vgContext = CVghwUtils::VgContext();
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if ( vgContext )
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|
353 |
{
|
|
|
354 |
CVgHandleBase* handleInfo;
|
|
|
355 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
356 |
|
|
|
357 |
// **** Desirable: check aParamType
|
|
|
358 |
if ( vgLock.CheckVGAnyHandle(aObject, &handleInfo) )
|
|
|
359 |
{
|
|
|
360 |
return handleInfo->GetParameterVectorSize(*vgContext, aParamType);
|
|
|
361 |
}
|
|
|
362 |
}
|
|
|
363 |
return 0;
|
|
|
364 |
}
|
|
|
365 |
|
|
|
366 |
|
|
|
367 |
/*
|
|
|
368 |
ERRORS
|
|
|
369 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
370 |
– if width or height are less than or equal to 0
|
|
|
371 |
– if width is greater than VG_MAX_IMAGE_WIDTH
|
|
|
372 |
– if height is greater than VG_MAX_IMAGE_HEIGHT
|
|
|
373 |
– if width*height is greater than VG_MAX_IMAGE_PIXELS
|
|
|
374 |
*/
|
|
|
375 |
VGMaskLayer TGuestOpenVg::vgCreateMaskLayer(VGint aWidth, VGint aHeight)
|
|
|
376 |
{
|
|
|
377 |
VGMaskLayer maskLayerHandle = VG_INVALID_HANDLE;
|
|
|
378 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
379 |
if ( vgContext && TCheck::ChkNewImageSize(*vgContext, aWidth, aHeight) )
|
|
|
380 |
{
|
|
|
381 |
TCleanupVgLocks vgLock(*vgContext);
|
|
|
382 |
maskLayerHandle = vgLock.CreateMaskLayer(aWidth, aHeight);
|
|
|
383 |
}
|
|
|
384 |
else if (!vgContext)
|
|
|
385 |
{
|
|
|
386 |
OPENVG_TRACE(" TGuestOpenVg::vgCreateMaskLayer - no VG context");
|
|
|
387 |
}
|
|
|
388 |
else
|
|
|
389 |
{
|
|
|
390 |
OPENVG_TRACE(" TGuestOpenVg::vgCreateMaskLayer - ParamCheck failed");
|
|
|
391 |
}
|
|
|
392 |
|
|
|
393 |
return maskLayerHandle;
|
|
|
394 |
}
|
|
|
395 |
|
|
|
396 |
|
|
|
397 |
/*
|
|
|
398 |
ERRORS
|
|
|
399 |
VG_BAD_HANDLE_ERROR
|
|
|
400 |
– if paint is not a valid paint handle, or is not shared with the current context
|
|
|
401 |
*/
|
|
|
402 |
VGuint TGuestOpenVg::vgGetColor(VGPaint aPaint)
|
|
|
403 |
{
|
|
|
404 |
VGuint result = 0;
|
|
|
405 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
406 |
if ( vgContext )
|
|
|
407 |
{
|
|
|
408 |
CVgPaintInfo* paintInfo = NULL;
|
|
|
409 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
410 |
|
|
|
411 |
if ( vgLock.CheckVGPaint(aPaint, &paintInfo) )
|
|
|
412 |
{
|
|
|
413 |
result = paintInfo->GetColor(*vgContext);
|
|
|
414 |
}
|
|
|
415 |
}
|
|
|
416 |
return result;
|
|
|
417 |
}
|
|
|
418 |
|
|
|
419 |
|
|
|
420 |
/*
|
|
|
421 |
ERRORS
|
|
|
422 |
VG_UNSUPPORTED_IMAGE_FORMAT_ERROR
|
|
|
423 |
– if format is not a valid value from the VGImageFormat enumeration
|
|
|
424 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
425 |
– if width or height are less than or equal to 0
|
|
|
426 |
– if width is greater than VG_MAX_IMAGE_WIDTH
|
|
|
427 |
– if height is greater than VG_MAX_IMAGE_HEIGHT
|
|
|
428 |
– if width*height is greater than VG_MAX_IMAGE_PIXELS
|
|
|
429 |
– if width*height*(pixel size of format) is greater than
|
|
|
430 |
VG_MAX_IMAGE_BYTES
|
|
|
431 |
– if allowedQuality is not a bitwise OR of values from the
|
|
|
432 |
VGImageQuality enumeration
|
|
|
433 |
*/
|
|
|
434 |
VGImage TGuestOpenVg::vgCreateImage(VGImageFormat aFormat, VGint aWidth, VGint aHeight, VGbitfield aAllowedQuality)
|
|
|
435 |
{
|
|
|
436 |
VGHandle imageHandle = VG_INVALID_HANDLE;
|
|
|
437 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
438 |
if ( vgContext && TCheck::ChkNewImageSize(*vgContext, aWidth, aHeight) && TCheck::ChkVgImageFormat(*vgContext, aFormat) )
|
|
|
439 |
{ // width > 0 && height > 0
|
|
|
440 |
TCleanupVgLocks vgLock(*vgContext);
|
|
|
441 |
imageHandle = vgLock.CreateImage(aFormat, aWidth, aHeight, aAllowedQuality);
|
|
|
442 |
}
|
|
|
443 |
else if (!vgContext)
|
|
|
444 |
{
|
|
|
445 |
OPENVG_TRACE(" TGuestOpenVg::vgCreateImage - no VG context");
|
|
|
446 |
}
|
|
|
447 |
else
|
|
|
448 |
{
|
|
|
449 |
OPENVG_TRACE(" TGuestOpenVg::vgCreateImage - ParamCheck failed");
|
|
|
450 |
}
|
|
|
451 |
|
|
|
452 |
return imageHandle;
|
|
|
453 |
}
|
|
|
454 |
|
|
|
455 |
|
|
|
456 |
/*
|
|
|
457 |
Returns a new VGImage handle that refers to a portion of the parent image. The
|
|
|
458 |
region is given by the intersection of the bounds of the parent image with the
|
|
|
459 |
rectangle beginning at pixel (x, y) with dimensions width and height, which
|
|
|
460 |
must define a positive region contained entirely within parent.
|
|
|
461 |
|
|
|
462 |
ERRORS
|
|
|
463 |
VG_BAD_HANDLE_ERROR
|
|
|
464 |
– if parent is not a valid image handle, or is not shared with the current
|
|
|
465 |
context
|
|
|
466 |
VG_IMAGE_IN_USE_ERROR
|
|
|
467 |
– if parent is currently a rendering target
|
|
|
468 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
469 |
– if x is less than 0 or greater than or equal to the parent width
|
|
|
470 |
– if y is less than 0 or greater than or equal to the parent height
|
|
|
471 |
– if width or height is less than or equal to 0
|
|
|
472 |
– if x + width is greater than the parent width
|
|
|
473 |
– if y + height is greater than the parent height
|
|
|
474 |
*/
|
|
|
475 |
VGImage TGuestOpenVg::vgChildImage(VGImage aParent, VGint aX, VGint aY, VGint aWidth, VGint aHeight)
|
|
|
476 |
{
|
|
|
477 |
VGHandle imageHandle = VG_INVALID_HANDLE;
|
|
|
478 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
479 |
if ( vgContext )
|
|
|
480 |
{
|
|
|
481 |
CVgImageInfo* parentInfo = NULL;
|
|
|
482 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
483 |
|
|
|
484 |
if ( vgLock.CheckVGImage(aParent, &parentInfo) && TCheck::ChkAreaIsWithinImage(*vgContext, parentInfo, aX, aY, aWidth, aHeight) )
|
|
|
485 |
{ // child image area is within parent image
|
|
|
486 |
imageHandle = vgLock.ChildImage(*parentInfo, aX, aY, aWidth, aHeight);
|
|
|
487 |
}
|
|
|
488 |
}
|
|
|
489 |
else
|
|
|
490 |
{
|
|
|
491 |
OPENVG_TRACE(" TGuestOpenVg::vgChildImage - no VG context");
|
|
|
492 |
}
|
|
|
493 |
|
|
|
494 |
return imageHandle;
|
|
|
495 |
}
|
|
|
496 |
|
|
|
497 |
|
|
|
498 |
/*
|
|
|
499 |
ERRORS
|
|
|
500 |
VG_BAD_HANDLE_ERROR
|
|
|
501 |
– if image is not a valid image handle, or is not shared with the current
|
|
|
502 |
context
|
|
|
503 |
VG_IMAGE_IN_USE_ERROR
|
|
|
504 |
– if image is currently a rendering target
|
|
|
505 |
*/
|
|
|
506 |
VGImage TGuestOpenVg::vgGetParent(VGImage aImage)
|
|
|
507 |
{
|
|
|
508 |
VGImage parentImage = VG_INVALID_HANDLE;
|
|
|
509 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
510 |
if ( vgContext )
|
|
|
511 |
{
|
|
|
512 |
CVgImageInfo* imageInfo = NULL;
|
|
|
513 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
514 |
|
|
|
515 |
if ( vgLock.CheckVGImage(aImage, &imageInfo) )
|
|
|
516 |
{
|
|
|
517 |
// baseline for a valid image is to return its own ClientHandle
|
|
|
518 |
parentImage = aImage;
|
|
|
519 |
// try to find a non-destroyed ancestor
|
|
|
520 |
// ToDo add getParent Api to CVgImageInfo
|
|
|
521 |
CVgImageInfo* parentInfo = imageInfo->Parent();
|
|
|
522 |
while (parentInfo)
|
|
|
523 |
{
|
|
|
524 |
if ( !parentInfo->IsDestroyed() )
|
|
|
525 |
{ // nearest an ancestor
|
|
|
526 |
parentImage = parentInfo->ClientHandle();
|
|
|
527 |
break;
|
|
|
528 |
}
|
|
|
529 |
parentInfo = parentInfo->Parent();
|
|
|
530 |
}
|
|
|
531 |
}
|
|
|
532 |
}
|
|
|
533 |
return parentImage;
|
|
|
534 |
}
|
|
|
535 |
|
|
|
536 |
|
|
|
537 |
/*
|
|
|
538 |
ERRORS
|
|
|
539 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
540 |
– if glyphCapacityHint is negative
|
|
|
541 |
*/
|
|
|
542 |
VGFont TGuestOpenVg::vgCreateFont(VGint aGlyphCapacityHint)
|
|
|
543 |
{
|
|
|
544 |
VGHandle fontHandle = VG_INVALID_HANDLE;
|
|
|
545 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
546 |
if (vgContext)
|
|
|
547 |
{
|
|
|
548 |
TCleanupVgLocks vgLock(*vgContext);
|
|
|
549 |
fontHandle = vgLock.CreateFont(aGlyphCapacityHint);
|
|
|
550 |
}
|
|
|
551 |
else
|
|
|
552 |
{
|
|
|
553 |
OPENVG_TRACE(" TGuestOpenVg::vgCreateFont - no VG context");
|
|
|
554 |
}
|
|
|
555 |
|
|
|
556 |
return fontHandle;
|
|
|
557 |
}
|
|
|
558 |
|
|
|
559 |
|
|
|
560 |
/* Hardware Queries */
|
|
|
561 |
|
|
|
562 |
/*
|
|
|
563 |
ERRORS
|
|
|
564 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
565 |
– if key is not one of the values from the VGHardwareQueryType enumeration
|
|
|
566 |
– if setting is not one of the values from the enumeration associated with
|
|
|
567 |
key
|
|
|
568 |
*/
|
|
|
569 |
VGHardwareQueryResult TGuestOpenVg::vgHardwareQuery(VGHardwareQueryType aKey, VGint aSetting)
|
|
|
570 |
{
|
|
|
571 |
TBool paramsValid = EFalse;
|
|
|
572 |
|
|
|
573 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
574 |
if (vgContext)
|
|
|
575 |
{
|
|
|
576 |
switch (aKey)
|
|
|
577 |
{
|
|
|
578 |
case VG_IMAGE_FORMAT_QUERY:
|
|
|
579 |
if (TCheck::ImageFormatByteDepth(static_cast<VGImageFormat>(aSetting)) > 0)
|
|
|
580 |
paramsValid = ETrue;
|
|
|
581 |
break;
|
|
|
582 |
case VG_PATH_DATATYPE_QUERY:
|
|
|
583 |
switch (aSetting)
|
|
|
584 |
{
|
|
|
585 |
case VG_PATH_DATATYPE_S_8:
|
|
|
586 |
case VG_PATH_DATATYPE_S_16:
|
|
|
587 |
case VG_PATH_DATATYPE_S_32:
|
|
|
588 |
case VG_PATH_DATATYPE_F:
|
|
|
589 |
paramsValid = ETrue;
|
|
|
590 |
}
|
|
|
591 |
break;
|
|
|
592 |
}
|
|
|
593 |
if (paramsValid)
|
|
|
594 |
{
|
|
|
595 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
596 |
vgApiData.Init(OpenVgRFC::EvgHardwareQuery);
|
|
|
597 |
vgApiData.AppendParam(aKey);
|
|
|
598 |
vgApiData.AppendParam(aSetting);
|
|
|
599 |
VGPANIC_ASSERT_DEBUG(vgApiData.Data().Header().iOpType == RemoteFunctionCallData::EOpRequestWithReply, EVgPanicNotReplyOpcode);
|
|
|
600 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
601 |
return static_cast<VGHardwareQueryResult>(vgApiData.ReturnValue());
|
|
|
602 |
}
|
|
|
603 |
vgContext->SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);
|
|
|
604 |
}
|
|
|
605 |
return VG_HARDWARE_UNACCELERATED;
|
|
|
606 |
}
|
|
|
607 |
|
|
|
608 |
|
|
|
609 |
/*
|
|
|
610 |
ERRORS
|
|
|
611 |
VG_BAD_HANDLE_ERROR
|
|
|
612 |
– if object is not a valid handle, or is not shared with the current context
|
|
|
613 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
614 |
– if paramType is not a valid value from the appropriate enumeration
|
|
|
615 |
– if values is NULL in vgGetParameterfv or vgGetParameteriv
|
|
|
616 |
– if values is not properly aligned in vgGetParameterfv or vgGetParameteriv
|
|
|
617 |
– if count is less than or equal to 0 in vgGetParameterfv or vgGetParameteriv
|
|
|
618 |
– if count is greater than the value returned by vgGetParameterVectorSize for
|
|
|
619 |
the given parameter in vgGetParameterfv or vgGetParameteriv
|
|
|
620 |
*/
|
|
|
621 |
void TGuestOpenVg::vgGetParameterfv(VGHandle aObject, VGint aParamType, VGint aCount, VGfloat * aValues)
|
|
|
622 |
{
|
|
|
623 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
624 |
if ( vgContext )
|
|
|
625 |
{
|
|
|
626 |
CVgHandleBase* handleInfo;
|
|
|
627 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
628 |
|
|
|
629 |
if ( vgLock.CheckVGAnyHandle(aObject, &handleInfo) && TCheck::Chk32bitPtr(*vgContext, aValues) )
|
|
|
630 |
{
|
|
|
631 |
handleInfo->GetParameterfv(*vgContext, aParamType, aCount, aValues);
|
|
|
632 |
}
|
|
|
633 |
}
|
|
|
634 |
}
|
|
|
635 |
|
|
|
636 |
|
|
|
637 |
void TGuestOpenVg::vgGetParameteriv(VGHandle aObject, VGint aParamType, VGint aCount, VGint * aValues)
|
|
|
638 |
{
|
|
|
639 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
640 |
if ( vgContext )
|
|
|
641 |
{
|
|
|
642 |
CVgHandleBase* handleInfo;
|
|
|
643 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
644 |
|
|
|
645 |
if ( vgLock.CheckVGAnyHandle(aObject, &handleInfo) && TCheck::Chk32bitPtr(*vgContext, aValues) )
|
|
|
646 |
{
|
|
|
647 |
handleInfo->GetParameteriv(*vgContext, aParamType, aCount, aValues);
|
|
|
648 |
}
|
|
|
649 |
}
|
|
|
650 |
}
|
|
|
651 |
|
|
|
652 |
|
|
|
653 |
/* Renderer and Extension Information */
|
|
|
654 |
|
|
|
655 |
/* Getxv supports vgGetfv & vgGetiv APIs.
|
|
|
656 |
|
|
|
657 |
ERRORS
|
|
|
658 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
659 |
– if paramType is not a valid value from the VGParamType enumeration
|
|
|
660 |
– if values is NULL in vgGetfv or vgGetiv
|
|
|
661 |
– if values is not properly aligned in vgGetfv or vgGetiv
|
|
|
662 |
– if count is less than or equal to 0 in vgGetfv or vgGetiv
|
|
|
663 |
– if count is greater than the value returned by vgGetVectorSize for the
|
|
|
664 |
given parameter in vgGetfv or vgGetiv
|
|
|
665 |
*/
|
|
|
666 |
// **** Desirable: can probably do common VGParamType checking for Getx & Getxv, Setx, & Setxv.
|
|
|
667 |
void TGuestOpenVg::vgGetfv(VGParamType aType, VGint aCount, const VGfloat * aValues)
|
|
|
668 |
{
|
|
|
669 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
670 |
if (vgContext && TCheck::Chk32bitPtr(*vgContext, aValues))
|
|
|
671 |
{
|
|
|
672 |
// **** Desirable: check all parameters
|
|
|
673 |
if ( (aCount <= 0) || (aCount > HostGetVectorSize(*vgContext, aType)) )
|
|
|
674 |
{
|
|
|
675 |
vgContext->SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);
|
|
|
676 |
}
|
|
|
677 |
else
|
|
|
678 |
{
|
|
|
679 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
680 |
vgApiData.Init(OpenVgRFC::EvgGetfv);
|
|
|
681 |
vgApiData.AppendParam(aType);
|
|
|
682 |
vgApiData.AppendParam(aCount);
|
|
|
683 |
vgApiData.AppendVector(aValues, aCount, RemoteFunctionCallData::EOut);
|
|
|
684 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
685 |
}
|
|
|
686 |
}
|
|
|
687 |
}
|
|
|
688 |
|
|
|
689 |
|
|
|
690 |
void TGuestOpenVg::vgGetiv(VGParamType aType, VGint aCount, const VGint * aValues)
|
|
|
691 |
{
|
|
|
692 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
693 |
if ( vgContext && TCheck::Chk32bitPtr(*vgContext, aValues) )
|
|
|
694 |
{
|
|
|
695 |
// **** Desirable: check all parameters
|
|
|
696 |
if ( (aCount <= 0) || (aCount > HostGetVectorSize(*vgContext, aType)) )
|
|
|
697 |
{
|
|
|
698 |
vgContext->SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);
|
|
|
699 |
}
|
|
|
700 |
else
|
|
|
701 |
{
|
|
|
702 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
703 |
vgApiData.Init(OpenVgRFC::EvgGetiv);
|
|
|
704 |
vgApiData.AppendParam(aType);
|
|
|
705 |
vgApiData.AppendParam(aCount);
|
|
|
706 |
vgApiData.AppendVector(aValues, aCount, RemoteFunctionCallData::EOut);
|
|
|
707 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
708 |
}
|
|
|
709 |
}
|
|
|
710 |
}
|
|
|
711 |
|
|
|
712 |
|
|
|
713 |
/*
|
|
|
714 |
ERRORS
|
|
|
715 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
716 |
– if m is NULL
|
|
|
717 |
– if m is not properly aligned
|
|
|
718 |
*/
|
|
|
719 |
void TGuestOpenVg::vgGetMatrix(VGfloat* aM)
|
|
|
720 |
{
|
|
|
721 |
// check mat pointer is 32-bit aligned
|
|
|
722 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
723 |
if ( vgContext && TCheck::Chk32bitPtr(*vgContext, aM) )
|
|
|
724 |
{
|
|
|
725 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
726 |
vgApiData.Init(OpenVgRFC::EvgGetMatrix);
|
|
|
727 |
vgApiData.AppendVector(aM, KTransformMatrixSize, RemoteFunctionCallData::EOut);
|
|
|
728 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
729 |
}
|
|
|
730 |
}
|
|
|
731 |
|
|
|
732 |
|
|
|
733 |
/*
|
|
|
734 |
ERRORS
|
|
|
735 |
VG_BAD_HANDLE_ERROR
|
|
|
736 |
– if image is not a valid image handle, or is not shared with the current context
|
|
|
737 |
VG_IMAGE_IN_USE_ERROR
|
|
|
738 |
– if image is currently a rendering target
|
|
|
739 |
VG_UNSUPPORTED_IMAGE_FORMAT_ERROR
|
|
|
740 |
– if dataFormat is not a valid value from the VGImageFormat enumeration
|
|
|
741 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
742 |
– if width or height is less than or equal to 0
|
|
|
743 |
– if data is NULL
|
|
|
744 |
– if data is not properly aligned
|
|
|
745 |
*/
|
|
|
746 |
void TGuestOpenVg::vgGetImageSubData(VGImage aImage, void* aData, VGint aDataStride, VGImageFormat aDataFormat,
|
|
|
747 |
VGint aX, VGint aY, VGint aWidth, VGint aHeight)
|
|
|
748 |
{
|
|
|
749 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
750 |
if ( vgContext )
|
|
|
751 |
{
|
|
|
752 |
CVgImageInfo* imageInfo = NULL;
|
|
|
753 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
754 |
|
|
|
755 |
if ( vgLock.CheckVGImage(aImage, &imageInfo) && TCheck::ChkImageAlignment(*vgContext, aDataFormat, aData) &&
|
|
|
756 |
TCheck::ChkPositiveImageSize(*vgContext, aWidth, aHeight) )
|
|
|
757 |
{
|
|
|
758 |
imageInfo->GetImageSubData(*vgContext, aData, aDataStride, aDataFormat, aX, aY, aWidth, aHeight);
|
|
|
759 |
}
|
|
|
760 |
}
|
|
|
761 |
}
|
|
|
762 |
|
|
|
763 |
|
|
|
764 |
/*
|
|
|
765 |
ERRORS
|
|
|
766 |
VG_UNSUPPORTED_IMAGE_FORMAT_ERROR
|
|
|
767 |
– if dataFormat is not a valid value from the VGImageFormat enumeration
|
|
|
768 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
769 |
– if width or height is less than or equal to 0
|
|
|
770 |
– if data is NULL
|
|
|
771 |
– if data is not properly aligned
|
|
|
772 |
*/
|
|
|
773 |
void TGuestOpenVg::HostVgReadPixels(MVgContext& aVgContext, void* aPixmap, size_t aPixmapSize, VGint aHostDataStride,
|
|
|
774 |
VGImageFormat aDataFormat, VGint aSx, VGint aSy, VGint aWidth, VGint aHeight)
|
|
|
775 |
{
|
|
|
776 |
VGPANIC_ASSERT(aPixmap != NULL, EVgPanicNullPixmapPointer);
|
|
|
777 |
VGPANIC_ASSERT(aPixmapSize >= (aHostDataStride * aHeight), EVgPanicPixmapSizeError);
|
|
|
778 |
RemoteFunctionCallData rfcdata; OpenVgRFC vgApiData(rfcdata);
|
|
|
779 |
vgApiData.Init(OpenVgRFC::EvgReadPixels);
|
|
|
780 |
vgApiData.AppendVector(aPixmap, aPixmapSize, RemoteFunctionCallData::EOut);
|
|
|
781 |
vgApiData.AppendParam(aHostDataStride);
|
|
|
782 |
vgApiData.AppendParam(aDataFormat);
|
|
|
783 |
vgApiData.AppendParam(aSx);
|
|
|
784 |
vgApiData.AppendParam(aSy);
|
|
|
785 |
vgApiData.AppendParam(aWidth);
|
|
|
786 |
vgApiData.AppendParam(aHeight);
|
|
|
787 |
vgApiData.AppendParam((VGint)aPixmapSize);
|
|
|
788 |
aVgContext.ExecuteVgCommand(vgApiData);
|
|
|
789 |
}
|
|
|
790 |
|
|
|
791 |
|
|
|
792 |
void TGuestOpenVg::vgReadPixels(void* aData, VGint aDataStride, VGImageFormat aDataFormat, VGint aSx, VGint aSy,
|
|
|
793 |
VGint aWidth, VGint aHeight)
|
|
|
794 |
{
|
|
|
795 |
// **** Desirable: check all parameters
|
|
|
796 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
797 |
if ( vgContext && TCheck::ChkImageAlignment(*vgContext, aDataFormat, aData) && TCheck::ChkPositiveImageSize(*vgContext, aWidth, aHeight) )
|
|
|
798 |
{ // width > 0 && height > 0
|
|
|
799 |
TInt bitsPerPixel = CVgImageInfo::BitsPerPixelForVgImageFormat(aDataFormat);
|
|
|
800 |
TUint32 lineLength = static_cast<TUint32>(aWidth) * static_cast<TUint32>(bitsPerPixel);
|
|
|
801 |
TUint32 tailBits = lineLength & 7;
|
|
|
802 |
lineLength = (lineLength + 7) / 8;
|
|
|
803 |
OPENVG_TRACE("vgReadPixels.1 bitsPerPixel=%d, lineLength=%d, tailBits=%d", bitsPerPixel, lineLength, tailBits);
|
|
|
804 |
// ToDo clip aWidth & aHeight to the surface width & height
|
|
|
805 |
|
|
|
806 |
if (bitsPerPixel <= 0)
|
|
|
807 |
{
|
|
|
808 |
vgContext->SetVgError(VG_UNSUPPORTED_IMAGE_FORMAT_ERROR);
|
|
|
809 |
}
|
|
|
810 |
else
|
|
|
811 |
{
|
|
|
812 |
if (lineLength == aDataStride)
|
|
|
813 |
{ // use original params
|
|
|
814 |
OPENVG_TRACE("vgReadPixels.2a: lineLength == dataStride");
|
|
|
815 |
HostVgReadPixels(*vgContext, aData, aDataStride * aHeight, aDataStride, aDataFormat, aSx, aSy, aWidth, aHeight);
|
|
|
816 |
}
|
|
|
817 |
else if (0 == aDataStride)
|
|
|
818 |
{ // unlikely unless aHeight = 1, but symmetric to fill function for vgWritePixels
|
|
|
819 |
OPENVG_TRACE("vgReadPixels.2b: 0 == dataStride");
|
|
|
820 |
HostVgReadPixels(*vgContext, aData, lineLength, aDataStride, aDataFormat, aSx, aSy, aWidth, aHeight);
|
|
|
821 |
}
|
|
|
822 |
else
|
|
|
823 |
{ // datastride maybe negative or simply > lineLength
|
|
|
824 |
TInt pixmapSize = lineLength * aHeight;
|
|
|
825 |
TUint8* localBuffer = (TUint8*) CVghwUtils::Alloc(pixmapSize);
|
|
|
826 |
OPENVG_TRACE("vgReadPixels.2c: dataStride not 0 or lineLength, localBuffer=0x%x", localBuffer);
|
|
|
827 |
|
|
|
828 |
if (localBuffer != NULL)
|
|
|
829 |
{ // read pixels into temporary buffer
|
|
|
830 |
HostVgReadPixels(*vgContext, localBuffer, pixmapSize, lineLength, aDataFormat, aSx, aSy, aWidth, aHeight);
|
|
|
831 |
// reformat into client memory
|
|
|
832 |
CVgImageInfo::PixmapBlit(static_cast<TUint8*>(aData), localBuffer, aDataStride, lineLength, aHeight, lineLength, tailBits);
|
|
|
833 |
CVghwUtils::Free(localBuffer);
|
|
|
834 |
}
|
|
|
835 |
else
|
|
|
836 |
{ // alloc failed, so do VG operation row by row
|
|
|
837 |
TUint8* dest = static_cast<TUint8*>(aData);
|
|
|
838 |
for (VGint row = 0; row < aHeight; ++row)
|
|
|
839 |
{
|
|
|
840 |
HostVgReadPixels(*vgContext, dest, lineLength, lineLength, aDataFormat, aSx + row, aSy, aWidth, 1);
|
|
|
841 |
dest += aDataStride;
|
|
|
842 |
}
|
|
|
843 |
}
|
|
|
844 |
}
|
|
|
845 |
}
|
|
|
846 |
}
|
|
|
847 |
}
|
|
|
848 |
|
|
|
849 |
|
|
|
850 |
/*
|
|
|
851 |
ERRORS
|
|
|
852 |
VG_BAD_HANDLE_ERROR
|
|
|
853 |
– if path is not a valid path handle, or is not shared with the current context
|
|
|
854 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
855 |
– if minX, minY, width, or height is NULL
|
|
|
856 |
– if minX, minY, width, or height is not properly aligned
|
|
|
857 |
VG_PATH_CAPABILITY_ERROR
|
|
|
858 |
– if VG_PATH_CAPABILITY_PATH_BOUNDS is not enabled for path
|
|
|
859 |
*/
|
|
|
860 |
void TGuestOpenVg::vgPathBounds(VGPath aPath, VGfloat* aMinX, VGfloat* aMinY, VGfloat* aWidth, VGfloat* aHeight)
|
|
|
861 |
{
|
|
|
862 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
863 |
if ( vgContext )
|
|
|
864 |
{
|
|
|
865 |
CVgPathInfo* pathInfo = NULL;
|
|
|
866 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
867 |
|
|
|
868 |
if ( vgLock.CheckVGPath(aPath, &pathInfo, VG_PATH_CAPABILITY_PATH_BOUNDS) )
|
|
|
869 |
{
|
|
|
870 |
pathInfo->PathBounds(*vgContext, aMinX, aMinY, aWidth, aHeight);
|
|
|
871 |
}
|
|
|
872 |
}
|
|
|
873 |
}
|
|
|
874 |
|
|
|
875 |
|
|
|
876 |
/*
|
|
|
877 |
ERRORS
|
|
|
878 |
VG_BAD_HANDLE_ERROR
|
|
|
879 |
– if path is not a valid path handle, or is not shared with the current context
|
|
|
880 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
881 |
– if minX, minY, width, or height is NULL
|
|
|
882 |
– if minX, minY, width, or height is not properly aligned
|
|
|
883 |
VG_PATH_CAPABILITY_ERROR
|
|
|
884 |
– if VG_PATH_CAPABILITY_PATH_TRANSFORMED_BOUNDS is not enabled
|
|
|
885 |
for path
|
|
|
886 |
*/
|
|
|
887 |
void TGuestOpenVg::vgPathTransformedBounds(VGPath aPath, VGfloat* aMinX, VGfloat* aMinY, VGfloat* aWidth, VGfloat* aHeight)
|
|
|
888 |
{
|
|
|
889 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
890 |
if ( vgContext )
|
|
|
891 |
{
|
|
|
892 |
CVgPathInfo* pathInfo = NULL;
|
|
|
893 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
894 |
|
|
|
895 |
if ( vgLock.CheckVGPath(aPath, &pathInfo, VG_PATH_CAPABILITY_PATH_TRANSFORMED_BOUNDS) )
|
|
|
896 |
{
|
|
|
897 |
pathInfo->PathTransformedBounds(*vgContext, aMinX, aMinY, aWidth, aHeight);
|
|
|
898 |
}
|
|
|
899 |
}
|
|
|
900 |
}
|
|
|
901 |
|
|
|
902 |
|
|
|
903 |
////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
904 |
//Functions not returning value (possible to buffer)
|
|
|
905 |
////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
906 |
/* Getters and Setters */
|
|
|
907 |
|
|
|
908 |
/*
|
|
|
909 |
vgSeti and vgSetf
|
|
|
910 |
|
|
|
911 |
ERRORS
|
|
|
912 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
913 |
– if paramType is not a valid value from the VGParamType enumeration
|
|
|
914 |
– if paramType refers to a vector parameter in vgSetf or vgSeti
|
|
|
915 |
– if value is not a legal enumerated value for the given parameter in vgSetf or
|
|
|
916 |
vgSeti
|
|
|
917 |
*/
|
|
|
918 |
void TGuestOpenVg::vgSeti(VGParamType aType, VGint aValue)
|
|
|
919 |
{
|
|
|
920 |
// **** Desirable: check aType
|
|
|
921 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
922 |
if (vgContext)
|
|
|
923 |
{
|
|
|
924 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
925 |
vgApiData.Init(OpenVgRFC::EvgSeti, RemoteFunctionCallData::EOpRequest);
|
|
|
926 |
vgApiData.AppendParam(aType);
|
|
|
927 |
vgApiData.AppendParam(aValue);
|
|
|
928 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
929 |
}
|
|
|
930 |
}
|
|
|
931 |
|
|
|
932 |
|
|
|
933 |
void TGuestOpenVg::vgSetf(VGParamType aType, VGfloat aValue)
|
|
|
934 |
{
|
|
|
935 |
// **** Desirable: check aType
|
|
|
936 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
937 |
if (vgContext)
|
|
|
938 |
{
|
|
|
939 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
940 |
vgApiData.Init(OpenVgRFC::EvgSetf, RemoteFunctionCallData::EOpRequest);
|
|
|
941 |
vgApiData.AppendParam(aType);
|
|
|
942 |
vgApiData.AppendParam(aValue);
|
|
|
943 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
944 |
}
|
|
|
945 |
}
|
|
|
946 |
|
|
|
947 |
|
|
|
948 |
/*
|
|
|
949 |
vgSetiv and vgSetfv
|
|
|
950 |
|
|
|
951 |
ERRORS
|
|
|
952 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
953 |
– if paramType is not a valid value from the VGParamType enumeration
|
|
|
954 |
– if paramType refers to a scalar parameter in vgSetfv or vgSetiv and count is
|
|
|
955 |
not equal to 1
|
|
|
956 |
– if values[i] is not a legal enumerated value for the given parameter in vgSetfv
|
|
|
957 |
or vgSetiv for 0 <= i < count
|
|
|
958 |
– if values is NULL in vgSetfv or vgSetiv and count is greater than 0
|
|
|
959 |
– if values is not properly aligned in vgSetfv or vgSetiv
|
|
|
960 |
– if count is less than 0 in vgSetfv or vgSetiv
|
|
|
961 |
– if count is not a valid value for the given parameter
|
|
|
962 |
*/
|
|
|
963 |
void TGuestOpenVg::vgSetfv(VGParamType aType, VGint aCount, const VGfloat * aValues)
|
|
|
964 |
{
|
|
|
965 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
966 |
if (vgContext && TCheck::Chk32bitPtr(*vgContext, aValues))
|
|
|
967 |
{
|
|
|
968 |
// **** Desirable: check all params
|
|
|
969 |
// we should check count for not being too large for serialization, but
|
|
|
970 |
// there is no limit in spec for VG_SCISSOR_RECTS and VG_STROKE_DASH_PATTERN
|
|
|
971 |
if ( (aCount < 0) || (aCount > 100000) )
|
|
|
972 |
{
|
|
|
973 |
vgContext->SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);
|
|
|
974 |
}
|
|
|
975 |
else
|
|
|
976 |
{
|
|
|
977 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
978 |
vgApiData.Init(OpenVgRFC::EvgSetfv, RemoteFunctionCallData::EOpRequest);
|
|
|
979 |
vgApiData.AppendParam(aType);
|
|
|
980 |
vgApiData.AppendParam(aCount);
|
|
|
981 |
vgApiData.AppendVector(aValues, aCount);
|
|
|
982 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
983 |
}
|
|
|
984 |
}
|
|
|
985 |
}
|
|
|
986 |
|
|
|
987 |
|
|
|
988 |
void TGuestOpenVg::vgSetiv(VGParamType aType, VGint aCount, const VGint * aValues)
|
|
|
989 |
{
|
|
|
990 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
991 |
if ( vgContext && TCheck::Chk32bitPtr(*vgContext, aValues) )
|
|
|
992 |
{
|
|
|
993 |
// **** Desirable: check all params
|
|
|
994 |
// we should check count for not being too large for serialization, but
|
|
|
995 |
// there is no limit in spec for VG_SCISSOR_RECTS and VG_STROKE_DASH_PATTERN
|
|
|
996 |
if ( (aCount < 0) || (aCount > 100000) )
|
|
|
997 |
{
|
|
|
998 |
vgContext->SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);
|
|
|
999 |
}
|
|
|
1000 |
else
|
|
|
1001 |
{
|
|
|
1002 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
1003 |
vgApiData.Init(OpenVgRFC::EvgSetiv, RemoteFunctionCallData::EOpRequest);
|
|
|
1004 |
vgApiData.AppendParam(aType);
|
|
|
1005 |
vgApiData.AppendParam(aCount);
|
|
|
1006 |
vgApiData.AppendVector(aValues, aCount);
|
|
|
1007 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
1008 |
}
|
|
|
1009 |
}
|
|
|
1010 |
}
|
|
|
1011 |
|
|
|
1012 |
|
|
|
1013 |
/*
|
|
|
1014 |
For vgSetParameterf and vgSetParameteri.
|
|
|
1015 |
|
|
|
1016 |
ERRORS
|
|
|
1017 |
VG_BAD_HANDLE_ERROR
|
|
|
1018 |
– if object is not a valid handle, or is not shared with the current context
|
|
|
1019 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1020 |
– if paramType is not a valid value from the appropriate enumeration
|
|
|
1021 |
– if paramType refers to a vector parameter in vgSetParameterf or
|
|
|
1022 |
vgSetParameteri
|
|
|
1023 |
– if value is not a legal enumerated value for the given parameter in
|
|
|
1024 |
vgSetParameterf or vgSetParameteri
|
|
|
1025 |
*/
|
|
|
1026 |
|
|
|
1027 |
void TGuestOpenVg::vgSetParameteri(VGHandle aObject, VGint aParamType, VGint aValue)
|
|
|
1028 |
{
|
|
|
1029 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1030 |
if ( vgContext )
|
|
|
1031 |
{
|
|
|
1032 |
CVgHandleBase* handleInfo;
|
|
|
1033 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1034 |
|
|
|
1035 |
if ( vgLock.CheckVGAnyHandle(aObject, &handleInfo) )
|
|
|
1036 |
{
|
|
|
1037 |
handleInfo->SetParameteri(*vgContext, aParamType, aValue);
|
|
|
1038 |
}
|
|
|
1039 |
}
|
|
|
1040 |
}
|
|
|
1041 |
|
|
|
1042 |
|
|
|
1043 |
void TGuestOpenVg::vgSetParameterf(VGHandle aObject, VGint aParamType, VGfloat aValue)
|
|
|
1044 |
{
|
|
|
1045 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1046 |
if ( vgContext )
|
|
|
1047 |
{
|
|
|
1048 |
CVgHandleBase* handleInfo;
|
|
|
1049 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1050 |
|
|
|
1051 |
if ( vgLock.CheckVGAnyHandle(aObject, &handleInfo) )
|
|
|
1052 |
{
|
|
|
1053 |
handleInfo->SetParameterf(*vgContext, aParamType, aValue);
|
|
|
1054 |
}
|
|
|
1055 |
}
|
|
|
1056 |
}
|
|
|
1057 |
|
|
|
1058 |
|
|
|
1059 |
/*
|
|
|
1060 |
For vgSetParameterfv and vgSetParameteriv.
|
|
|
1061 |
|
|
|
1062 |
The vgSetParameter functions set the value of a parameter on a given VGHandlebased
|
|
|
1063 |
object.
|
|
|
1064 |
|
|
|
1065 |
ERRORS
|
|
|
1066 |
VG_BAD_HANDLE_ERROR
|
|
|
1067 |
– if object is not a valid handle, or is not shared with the current context
|
|
|
1068 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1069 |
– if paramType is not a valid value from the appropriate enumeration
|
|
|
1070 |
– if paramType refers to a scalar parameter in vgSetParameterfv or
|
|
|
1071 |
vgSetParameteriv and count is not equal to 1
|
|
|
1072 |
– if values[i] is not a legal enumerated value for the given parameter
|
|
|
1073 |
in vgSetParameterfv or vgSetParameteriv for 0 <= i < count
|
|
|
1074 |
– if values is NULL in vgSetParameterfv or vgSetParameteriv and count is
|
|
|
1075 |
greater than 0
|
|
|
1076 |
– if values is not properly aligned in vgSetParameterfv or vgSetParameteriv
|
|
|
1077 |
– if count is less than 0 in vgSetParameterfv or vgSetParameteriv
|
|
|
1078 |
– if count is not a valid value for the given parameter
|
|
|
1079 |
*/
|
|
|
1080 |
void TGuestOpenVg::vgSetParameterfv(VGHandle aObject, VGint aParamType, VGint aCount, const VGfloat * aValues)
|
|
|
1081 |
{
|
|
|
1082 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1083 |
if ( vgContext )
|
|
|
1084 |
{
|
|
|
1085 |
CVgHandleBase* handleInfo;
|
|
|
1086 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1087 |
|
|
|
1088 |
// ToDo review overlapping checks between TCheck::ParamCountAndValuesPtr to SetParameterfv
|
|
|
1089 |
if ( vgLock.CheckVGAnyHandle(aObject, &handleInfo) && TCheck::ChkParamCountAndValuesPtr(*vgContext, aCount, aValues) )
|
|
|
1090 |
{
|
|
|
1091 |
handleInfo->SetParameterfv(*vgContext, aParamType, aCount, aValues);
|
|
|
1092 |
}
|
|
|
1093 |
}
|
|
|
1094 |
}
|
|
|
1095 |
|
|
|
1096 |
|
|
|
1097 |
void TGuestOpenVg::vgSetParameteriv(VGHandle aObject, VGint aParamType, VGint aCount, const VGint * aValues)
|
|
|
1098 |
{
|
|
|
1099 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1100 |
if ( vgContext )
|
|
|
1101 |
{
|
|
|
1102 |
CVgHandleBase* handleInfo;
|
|
|
1103 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1104 |
|
|
|
1105 |
if ( vgLock.CheckVGAnyHandle(aObject, &handleInfo) && TCheck::ChkParamCountAndValuesPtr(*vgContext, aCount, aValues) )
|
|
|
1106 |
{
|
|
|
1107 |
handleInfo->SetParameteriv(*vgContext, aParamType, aCount, aValues);
|
|
|
1108 |
}
|
|
|
1109 |
}
|
|
|
1110 |
}
|
|
|
1111 |
|
|
|
1112 |
|
|
|
1113 |
/* Matrix Manipulation */
|
|
|
1114 |
/*
|
|
|
1115 |
No errors if Context is valid.
|
|
|
1116 |
*/
|
|
|
1117 |
void TGuestOpenVg::vgLoadIdentity()
|
|
|
1118 |
{
|
|
|
1119 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1120 |
if (vgContext)
|
|
|
1121 |
{
|
|
|
1122 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
1123 |
vgApiData.Init(OpenVgRFC::EvgLoadIdentity, RemoteFunctionCallData::EOpRequest);
|
|
|
1124 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
1125 |
}
|
|
|
1126 |
}
|
|
|
1127 |
|
|
|
1128 |
|
|
|
1129 |
/*
|
|
|
1130 |
ERRORS
|
|
|
1131 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1132 |
– if m is NULL
|
|
|
1133 |
– if m is not properly aligned
|
|
|
1134 |
*/
|
|
|
1135 |
void TGuestOpenVg::vgLoadMatrix(const VGfloat* aM)
|
|
|
1136 |
{
|
|
|
1137 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1138 |
if ( vgContext && TCheck::Chk32bitPtr(*vgContext, aM) )
|
|
|
1139 |
{
|
|
|
1140 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
1141 |
vgApiData.Init(OpenVgRFC::EvgLoadMatrix, RemoteFunctionCallData::EOpRequest);
|
|
|
1142 |
vgApiData.AppendVector(aM, KTransformMatrixSize);
|
|
|
1143 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
1144 |
}
|
|
|
1145 |
}
|
|
|
1146 |
|
|
|
1147 |
|
|
|
1148 |
/*
|
|
|
1149 |
ERRORS
|
|
|
1150 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1151 |
– if m is NULL
|
|
|
1152 |
– if m is not properly aligned
|
|
|
1153 |
*/
|
|
|
1154 |
void TGuestOpenVg::vgMultMatrix(const VGfloat* aM)
|
|
|
1155 |
{
|
|
|
1156 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1157 |
if ( vgContext && TCheck::Chk32bitPtr(*vgContext, aM) )
|
|
|
1158 |
{
|
|
|
1159 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
1160 |
vgApiData.Init(OpenVgRFC::EvgMultMatrix, RemoteFunctionCallData::EOpRequest);
|
|
|
1161 |
vgApiData.AppendVector(aM, KTransformMatrixSize);
|
|
|
1162 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
1163 |
}
|
|
|
1164 |
}
|
|
|
1165 |
|
|
|
1166 |
|
|
|
1167 |
/*
|
|
|
1168 |
No errors if Context is valid.
|
|
|
1169 |
*/
|
|
|
1170 |
void TGuestOpenVg::vgTranslate(VGfloat aTx, VGfloat aTy)
|
|
|
1171 |
{
|
|
|
1172 |
// **** Desirable: check all parameters
|
|
|
1173 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1174 |
if (vgContext)
|
|
|
1175 |
{
|
|
|
1176 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
1177 |
vgApiData.Init(OpenVgRFC::EvgTranslate, RemoteFunctionCallData::EOpRequest);
|
|
|
1178 |
vgApiData.AppendParam(aTx);
|
|
|
1179 |
vgApiData.AppendParam(aTy);
|
|
|
1180 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
1181 |
}
|
|
|
1182 |
}
|
|
|
1183 |
|
|
|
1184 |
|
|
|
1185 |
/*
|
|
|
1186 |
No errors if Context is valid.
|
|
|
1187 |
*/
|
|
|
1188 |
// **** Desirable: Coalesce with vgTranslate
|
|
|
1189 |
void TGuestOpenVg::vgScale(VGfloat aSx, VGfloat aSy)
|
|
|
1190 |
{
|
|
|
1191 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1192 |
if (vgContext)
|
|
|
1193 |
{
|
|
|
1194 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
1195 |
vgApiData.Init(OpenVgRFC::EvgScale, RemoteFunctionCallData::EOpRequest);
|
|
|
1196 |
vgApiData.AppendParam(aSx);
|
|
|
1197 |
vgApiData.AppendParam(aSy);
|
|
|
1198 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
1199 |
}
|
|
|
1200 |
}
|
|
|
1201 |
|
|
|
1202 |
|
|
|
1203 |
/*
|
|
|
1204 |
No errors if Context is valid.
|
|
|
1205 |
*/
|
|
|
1206 |
// **** Desirable: Coalesce with vgTranslate
|
|
|
1207 |
void TGuestOpenVg::vgShear(VGfloat aShx, VGfloat aShy)
|
|
|
1208 |
{
|
|
|
1209 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1210 |
if (vgContext)
|
|
|
1211 |
{
|
|
|
1212 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
1213 |
vgApiData.Init(OpenVgRFC::EvgShear, RemoteFunctionCallData::EOpRequest);
|
|
|
1214 |
vgApiData.AppendParam(aShx);
|
|
|
1215 |
vgApiData.AppendParam(aShy);
|
|
|
1216 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
1217 |
}
|
|
|
1218 |
}
|
|
|
1219 |
|
|
|
1220 |
|
|
|
1221 |
/*
|
|
|
1222 |
No errors if Context is valid.
|
|
|
1223 |
*/
|
|
|
1224 |
void TGuestOpenVg::vgRotate(VGfloat aAngle)
|
|
|
1225 |
{
|
|
|
1226 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1227 |
if (vgContext)
|
|
|
1228 |
{
|
|
|
1229 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
1230 |
vgApiData.Init(OpenVgRFC::EvgRotate, RemoteFunctionCallData::EOpRequest);
|
|
|
1231 |
vgApiData.AppendParam(aAngle);
|
|
|
1232 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
1233 |
}
|
|
|
1234 |
}
|
|
|
1235 |
|
|
|
1236 |
|
|
|
1237 |
/*
|
|
|
1238 |
ERRORS
|
|
|
1239 |
VG_BAD_HANDLE_ERROR
|
|
|
1240 |
– if operation is not VG_CLEAR_MASK or VG_FILL_MASK, and mask is not a
|
|
|
1241 |
valid mask layer or image handle, or is not shared with the current context
|
|
|
1242 |
VG_IMAGE_IN_USE_ERROR
|
|
|
1243 |
– if mask is a VGImage that is currently a rendering target
|
|
|
1244 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1245 |
– if operation is not a valid value from the VGMaskOperation
|
|
|
1246 |
enumeration
|
|
|
1247 |
– if width or height is less than or equal to 0
|
|
|
1248 |
– if mask is a VGMaskLayer and is not compatible with the current surface
|
|
|
1249 |
mask
|
|
|
1250 |
*/
|
|
|
1251 |
void TGuestOpenVg::vgMask(VGHandle aMask, VGMaskOperation aOperation, VGint aX, VGint aY, VGint aWidth, VGint aHeight)
|
|
|
1252 |
{
|
|
|
1253 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1254 |
if ( vgContext )
|
|
|
1255 |
{
|
|
|
1256 |
CVgImageBase* maskInfo = NULL;
|
|
|
1257 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1258 |
|
|
|
1259 |
// **** Desirable: mask/surface compatibility check
|
|
|
1260 |
if ( vgLock.CheckVGMaskOperationAndHandle(aOperation, aMask, &maskInfo) && TCheck::ChkPositiveImageSize(*vgContext, aWidth, aHeight) )
|
|
|
1261 |
{
|
|
|
1262 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
1263 |
vgApiData.Init(OpenVgRFC::EvgMask, RemoteFunctionCallData::EOpRequest);
|
|
|
1264 |
vgApiData.AppendParam( (maskInfo == NULL) ? VG_INVALID_HANDLE : maskInfo->HostHandle() );
|
|
|
1265 |
vgApiData.AppendParam(aOperation);
|
|
|
1266 |
vgApiData.AppendParam(aX);
|
|
|
1267 |
vgApiData.AppendParam(aY);
|
|
|
1268 |
vgApiData.AppendParam(aWidth);
|
|
|
1269 |
vgApiData.AppendParam(aHeight);
|
|
|
1270 |
TUint64 sgId(0L);
|
|
|
1271 |
if ( maskInfo && (maskInfo->HandleType() == EVgHandleForImage) )
|
|
|
1272 |
{
|
|
|
1273 |
CVgImageInfo* imageInfo = (CVgImageInfo*)maskInfo;
|
|
|
1274 |
if (imageInfo->IsEglSibling())
|
|
|
1275 |
{
|
|
|
1276 |
sgId = imageInfo->SgImageId();
|
|
|
1277 |
}
|
|
|
1278 |
}
|
|
|
1279 |
vgApiData.AppendTUint64(sgId);
|
|
|
1280 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
1281 |
}
|
|
|
1282 |
}
|
|
|
1283 |
}
|
|
|
1284 |
|
|
|
1285 |
|
|
|
1286 |
/*
|
|
|
1287 |
ERRORS
|
|
|
1288 |
VG_BAD_HANDLE_ERROR
|
|
|
1289 |
– if path is not a valid path handle
|
|
|
1290 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1291 |
– if paintModes is not a valid bitwise OR of values from the VGPaintMode
|
|
|
1292 |
enumeration
|
|
|
1293 |
– if operation is not a valid value from the VGMaskOperation enumeration
|
|
|
1294 |
*/
|
|
|
1295 |
void TGuestOpenVg::vgRenderToMask(VGPath aPath, VGbitfield aPaintModes, VGMaskOperation aOperation)
|
|
|
1296 |
{
|
|
|
1297 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1298 |
if ( vgContext )
|
|
|
1299 |
{
|
|
|
1300 |
CVgPathInfo* pathInfo = NULL;
|
|
|
1301 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1302 |
|
|
|
1303 |
if ( vgLock.CheckVGPath(aPath, &pathInfo) )
|
|
|
1304 |
{
|
|
|
1305 |
pathInfo->RenderToMask(*vgContext, aPaintModes, aOperation);
|
|
|
1306 |
}
|
|
|
1307 |
}
|
|
|
1308 |
}
|
|
|
1309 |
|
|
|
1310 |
|
|
|
1311 |
/*
|
|
|
1312 |
ERRORS
|
|
|
1313 |
VG_BAD_HANDLE_ERROR
|
|
|
1314 |
– if maskLayer is not a valid mask handle
|
|
|
1315 |
*/
|
|
|
1316 |
void TGuestOpenVg::vgDestroyMaskLayer(VGMaskLayer aMaskLayer)
|
|
|
1317 |
{
|
|
|
1318 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1319 |
if (vgContext)
|
|
|
1320 |
{
|
|
|
1321 |
CVgMaskLayerInfo* maskLayerInfo = NULL;
|
|
|
1322 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1323 |
|
|
|
1324 |
if ( vgLock.CheckVGMaskLayer(aMaskLayer, &maskLayerInfo) )
|
|
|
1325 |
{
|
|
|
1326 |
maskLayerInfo->Destroy(*vgContext);
|
|
|
1327 |
}
|
|
|
1328 |
}
|
|
|
1329 |
}
|
|
|
1330 |
|
|
|
1331 |
|
|
|
1332 |
/*
|
|
|
1333 |
ERRORS
|
|
|
1334 |
VG_BAD_HANDLE_ERROR
|
|
|
1335 |
– if maskLayer is not a valid mask layer handle, or is not shared with the
|
|
|
1336 |
current context
|
|
|
1337 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1338 |
– if value is less than 0 or greater than 1
|
|
|
1339 |
– if width or height is less than or equal to 0
|
|
|
1340 |
– if x or y is less than 0
|
|
|
1341 |
– if x + width is greater than the width of the mask
|
|
|
1342 |
– if y + height is greater than the height of the mask
|
|
|
1343 |
*/
|
|
|
1344 |
void TGuestOpenVg::vgFillMaskLayer(VGMaskLayer aMaskLayer, VGint aX, VGint aY, VGint aWidth, VGint aHeight, VGfloat aValue)
|
|
|
1345 |
{
|
|
|
1346 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1347 |
if ( vgContext )
|
|
|
1348 |
{
|
|
|
1349 |
CVgMaskLayerInfo* maskLayerInfo = NULL;
|
|
|
1350 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1351 |
|
|
|
1352 |
if ( vgLock.CheckVGMaskLayer(aMaskLayer, &maskLayerInfo) && TCheck::ChkAreaIsWithinImage(*vgContext, maskLayerInfo, aX, aY, aWidth, aHeight) )
|
|
|
1353 |
{
|
|
|
1354 |
maskLayerInfo->FillMaskLayer(*vgContext, aX, aY, aWidth, aHeight, aValue);
|
|
|
1355 |
}
|
|
|
1356 |
}
|
|
|
1357 |
}
|
|
|
1358 |
|
|
|
1359 |
|
|
|
1360 |
/*
|
|
|
1361 |
ERRORS
|
|
|
1362 |
VG_BAD_HANDLE_ERROR
|
|
|
1363 |
– if maskLayer is not a valid mask layer handle
|
|
|
1364 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1365 |
– if width or height are less than or equal to 0
|
|
|
1366 |
– if maskLayer is not compatible with the current surface mask
|
|
|
1367 |
*/
|
|
|
1368 |
void TGuestOpenVg::vgCopyMask(VGMaskLayer aMaskLayer, VGint aSx, VGint aSy, VGint aDx, VGint aDy, VGint aWidth, VGint aHeight)
|
|
|
1369 |
{
|
|
|
1370 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1371 |
if ( vgContext )
|
|
|
1372 |
{
|
|
|
1373 |
CVgMaskLayerInfo* maskLayerInfo = NULL;
|
|
|
1374 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1375 |
|
|
|
1376 |
if ( vgLock.CheckVGMaskLayer(aMaskLayer, &maskLayerInfo) && TCheck::ChkPositiveImageSize(*vgContext, aWidth, aHeight) )
|
|
|
1377 |
{
|
|
|
1378 |
maskLayerInfo->CopyMask(*vgContext, aSx, aSy, aDx, aDy, aWidth, aHeight);
|
|
|
1379 |
}
|
|
|
1380 |
}
|
|
|
1381 |
}
|
|
|
1382 |
|
|
|
1383 |
|
|
|
1384 |
/*
|
|
|
1385 |
ERRORS
|
|
|
1386 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1387 |
– if width or height is less than or equal to 0
|
|
|
1388 |
*/
|
|
|
1389 |
void TGuestOpenVg::vgClear(VGint aX, VGint aY, VGint aWidth, VGint aHeight)
|
|
|
1390 |
{
|
|
|
1391 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1392 |
if ( vgContext && TCheck::ChkPositiveImageSize(*vgContext, aWidth, aHeight) )
|
|
|
1393 |
{ // width > 0 && height > 0
|
|
|
1394 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
1395 |
vgApiData.Init(OpenVgRFC::EvgClear, RemoteFunctionCallData::EOpRequest);
|
|
|
1396 |
vgApiData.AppendParam(aX);
|
|
|
1397 |
vgApiData.AppendParam(aY);
|
|
|
1398 |
vgApiData.AppendParam(aWidth);
|
|
|
1399 |
vgApiData.AppendParam(aHeight);
|
|
|
1400 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
1401 |
}
|
|
|
1402 |
}
|
|
|
1403 |
|
|
|
1404 |
|
|
|
1405 |
/* Paths */
|
|
|
1406 |
|
|
|
1407 |
/*
|
|
|
1408 |
ERRORS
|
|
|
1409 |
VG_BAD_HANDLE_ERROR
|
|
|
1410 |
– if path is not a valid path handle, or is not shared with the current context
|
|
|
1411 |
*/
|
|
|
1412 |
void TGuestOpenVg::vgClearPath(VGPath aPath, VGbitfield aCapabilities)
|
|
|
1413 |
{
|
|
|
1414 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1415 |
if ( vgContext )
|
|
|
1416 |
{
|
|
|
1417 |
CVgPathInfo* pathInfo = NULL;
|
|
|
1418 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1419 |
|
|
|
1420 |
if ( vgLock.CheckVGPath(aPath, &pathInfo) )
|
|
|
1421 |
{
|
|
|
1422 |
pathInfo->ClearPath(*vgContext, aCapabilities);
|
|
|
1423 |
}
|
|
|
1424 |
}
|
|
|
1425 |
}
|
|
|
1426 |
|
|
|
1427 |
|
|
|
1428 |
/*
|
|
|
1429 |
ERRORS
|
|
|
1430 |
VG_BAD_HANDLE_ERROR
|
|
|
1431 |
– if path is not a valid path handle, or is not shared with the current context
|
|
|
1432 |
*/
|
|
|
1433 |
void TGuestOpenVg::vgDestroyPath(VGPath aPath)
|
|
|
1434 |
{
|
|
|
1435 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1436 |
if ( vgContext )
|
|
|
1437 |
{
|
|
|
1438 |
CVgPathInfo* pathInfo = NULL;
|
|
|
1439 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1440 |
|
|
|
1441 |
if ( vgLock.CheckVGPath(aPath, &pathInfo) )
|
|
|
1442 |
{
|
|
|
1443 |
pathInfo->Destroy(*vgContext);
|
|
|
1444 |
}
|
|
|
1445 |
}
|
|
|
1446 |
}
|
|
|
1447 |
|
|
|
1448 |
|
|
|
1449 |
/*
|
|
|
1450 |
ERRORS
|
|
|
1451 |
VG_BAD_HANDLE_ERROR
|
|
|
1452 |
– if path is not a valid path handle, or is not shared with the current context
|
|
|
1453 |
*/
|
|
|
1454 |
void TGuestOpenVg::vgRemovePathCapabilities(VGPath aPath, VGbitfield aCapabilities)
|
|
|
1455 |
{
|
|
|
1456 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1457 |
if ( vgContext )
|
|
|
1458 |
{
|
|
|
1459 |
CVgPathInfo* pathInfo = NULL;
|
|
|
1460 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1461 |
|
|
|
1462 |
if ( vgLock.CheckVGPath(aPath, &pathInfo) )
|
|
|
1463 |
{
|
|
|
1464 |
pathInfo->RemovePathCapabilities(*vgContext, aCapabilities);
|
|
|
1465 |
}
|
|
|
1466 |
}
|
|
|
1467 |
}
|
|
|
1468 |
|
|
|
1469 |
|
|
|
1470 |
/*
|
|
|
1471 |
ERRORS
|
|
|
1472 |
VG_BAD_HANDLE_ERROR
|
|
|
1473 |
– if either dstPath or srcPath is not a valid path handle, or is not shared
|
|
|
1474 |
with the current context
|
|
|
1475 |
VG_PATH_CAPABILITY_ERROR
|
|
|
1476 |
– if VG_PATH_CAPABILITY_APPEND_FROM is not enabled for srcPath
|
|
|
1477 |
– if VG_PATH_CAPABILITY_APPEND_TO is not enabled for dstPath
|
|
|
1478 |
*/
|
|
|
1479 |
void TGuestOpenVg::vgAppendPath(VGPath aDstPath, VGPath aSrcPath)
|
|
|
1480 |
{
|
|
|
1481 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1482 |
if ( vgContext )
|
|
|
1483 |
{
|
|
|
1484 |
CVgPathInfo* dstPathInfo = NULL;
|
|
|
1485 |
CVgPathInfo* srcPathInfo = NULL;
|
|
|
1486 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1487 |
|
|
|
1488 |
if ( vgLock.CheckVGPath(aDstPath, &dstPathInfo, VG_PATH_CAPABILITY_APPEND_TO) &&
|
|
|
1489 |
vgLock.CheckVGPath(aSrcPath, &srcPathInfo, VG_PATH_CAPABILITY_APPEND_FROM) )
|
|
|
1490 |
{
|
|
|
1491 |
dstPathInfo->AppendPath(*vgContext, *srcPathInfo);
|
|
|
1492 |
}
|
|
|
1493 |
}
|
|
|
1494 |
}
|
|
|
1495 |
|
|
|
1496 |
|
|
|
1497 |
/*
|
|
|
1498 |
ERRORS
|
|
|
1499 |
VG_BAD_HANDLE_ERROR
|
|
|
1500 |
– if dstPath is not a valid path handle, or is not shared with the current
|
|
|
1501 |
context
|
|
|
1502 |
VG_PATH_CAPABILITY_ERROR
|
|
|
1503 |
– if VG_PATH_CAPABILITY_APPEND_TO is not enabled for dstPath
|
|
|
1504 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1505 |
– if pathSegments or pathData is NULL
|
|
|
1506 |
– if pathData is not properly aligned
|
|
|
1507 |
– if numSegments is less than or equal to 0
|
|
|
1508 |
– if pathSegments contains an illegal command
|
|
|
1509 |
*/
|
|
|
1510 |
void TGuestOpenVg::vgAppendPathData(VGPath aDstPath, VGint aNumSegments, const VGubyte* aPathSegments, const void* aPathData)
|
|
|
1511 |
{
|
|
|
1512 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1513 |
if ( vgContext )
|
|
|
1514 |
{
|
|
|
1515 |
CVgPathInfo* dstPathInfo = NULL;
|
|
|
1516 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1517 |
|
|
|
1518 |
if ( vgLock.CheckVGPath(aDstPath, &dstPathInfo, VG_PATH_CAPABILITY_APPEND_TO) )
|
|
|
1519 |
{
|
|
|
1520 |
dstPathInfo->AppendPathData(*vgContext, aNumSegments, aPathSegments, aPathData);
|
|
|
1521 |
}
|
|
|
1522 |
}
|
|
|
1523 |
}
|
|
|
1524 |
|
|
|
1525 |
|
|
|
1526 |
/*
|
|
|
1527 |
ERRORS
|
|
|
1528 |
VG_BAD_HANDLE_ERROR
|
|
|
1529 |
– if dstPath is not a valid path handle, or is not shared with the current
|
|
|
1530 |
context
|
|
|
1531 |
VG_PATH_CAPABILITY_ERROR
|
|
|
1532 |
– if VG_PATH_CAPABILITY_MODIFY is not enabled for dstPath
|
|
|
1533 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1534 |
– if pathData is NULL
|
|
|
1535 |
– if pathData is not properly aligned
|
|
|
1536 |
– if startIndex is less than 0
|
|
|
1537 |
– if numSegments is less than or equal to 0
|
|
|
1538 |
– if startIndex + numSegments is greater than the number of segments in the path
|
|
|
1539 |
*/
|
|
|
1540 |
void TGuestOpenVg::vgModifyPathCoords(VGPath aDstPath, VGint aStartIndex, VGint aNumSegments, const void* aPathData)
|
|
|
1541 |
{
|
|
|
1542 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1543 |
if ( vgContext )
|
|
|
1544 |
{
|
|
|
1545 |
CVgPathInfo* dstPathInfo = NULL;
|
|
|
1546 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1547 |
|
|
|
1548 |
if ( vgLock.CheckVGPath(aDstPath, &dstPathInfo, VG_PATH_CAPABILITY_MODIFY) )
|
|
|
1549 |
{
|
|
|
1550 |
if ( (aStartIndex < 0) || (aNumSegments <= 0) )
|
|
|
1551 |
{
|
|
|
1552 |
vgContext->SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);
|
|
|
1553 |
}
|
|
|
1554 |
else
|
|
|
1555 |
{
|
|
|
1556 |
dstPathInfo->ModifyPathCoords(*vgContext, aStartIndex, aNumSegments, aPathData);
|
|
|
1557 |
}
|
|
|
1558 |
}
|
|
|
1559 |
}
|
|
|
1560 |
}
|
|
|
1561 |
|
|
|
1562 |
|
|
|
1563 |
/*
|
|
|
1564 |
ERRORS
|
|
|
1565 |
VG_BAD_HANDLE_ERROR
|
|
|
1566 |
– if either dstPath or srcPath is not a valid path handle, or is not shared with
|
|
|
1567 |
the current context
|
|
|
1568 |
VG_PATH_CAPABILITY_ERROR
|
|
|
1569 |
– if VG_PATH_CAPABILITY_TRANSFORM_FROM is not enabled for srcPath
|
|
|
1570 |
– if VG_PATH_CAPABILITY_TRANSFORM_TO is not enabled for dstPath
|
|
|
1571 |
*/
|
|
|
1572 |
void TGuestOpenVg::vgTransformPath(VGPath aDstPath, VGPath aSrcPath)
|
|
|
1573 |
{
|
|
|
1574 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1575 |
if ( vgContext )
|
|
|
1576 |
{
|
|
|
1577 |
CVgPathInfo* dstPathInfo = NULL;
|
|
|
1578 |
CVgPathInfo* srcPathInfo = NULL;
|
|
|
1579 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1580 |
|
|
|
1581 |
if ( vgLock.CheckVGPath(aDstPath, &dstPathInfo, VG_PATH_CAPABILITY_TRANSFORM_TO) &&
|
|
|
1582 |
vgLock.CheckVGPath(aSrcPath, &srcPathInfo, VG_PATH_CAPABILITY_TRANSFORM_FROM) )
|
|
|
1583 |
{
|
|
|
1584 |
dstPathInfo->TransformPath(*vgContext, *srcPathInfo);
|
|
|
1585 |
}
|
|
|
1586 |
}
|
|
|
1587 |
}
|
|
|
1588 |
|
|
|
1589 |
|
|
|
1590 |
/*
|
|
|
1591 |
ERRORS
|
|
|
1592 |
VG_BAD_HANDLE_ERROR
|
|
|
1593 |
– if path is not a valid path handle, or is not shared with the current context
|
|
|
1594 |
VG_PATH_CAPABILITY_ERROR
|
|
|
1595 |
– If x and y are both non-NULL, and the VG_PATH_CAPABILITY_POINT_ALONG_PATH is
|
|
|
1596 |
not enabled for path
|
|
|
1597 |
– If tangentX and tangentY are both non-NULL, and the
|
|
|
1598 |
VG_PATH_CAPABILITY_TANGENT_ALONG_PATH capability is not enabled for path
|
|
|
1599 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1600 |
– if startSegment is less than 0 or greater than the index of the final path
|
|
|
1601 |
segment
|
|
|
1602 |
– if numSegments is less than or equal to 0
|
|
|
1603 |
– if (startSegment + numSegments – 1) is less than 0 or greater than the index
|
|
|
1604 |
of the final path segment
|
|
|
1605 |
– if x, y, tangentX or tangentY is not properly aligned
|
|
|
1606 |
*/
|
|
|
1607 |
void TGuestOpenVg::vgPointAlongPath(VGPath aPath, VGint aStartSegment, VGint aNumSegments, VGfloat aDistance,
|
|
|
1608 |
VGfloat* aX, VGfloat* aY, VGfloat* aTangentX, VGfloat* aTangentY)
|
|
|
1609 |
{
|
|
|
1610 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1611 |
if ( vgContext )
|
|
|
1612 |
{
|
|
|
1613 |
CVgPathInfo* pathInfo = NULL;
|
|
|
1614 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1615 |
|
|
|
1616 |
TBool getPoint = (aX && aY);
|
|
|
1617 |
TBool getTangent = (aTangentX && aTangentY);
|
|
|
1618 |
VGbitfield reqdCapabilities = 0;
|
|
|
1619 |
if (getPoint)
|
|
|
1620 |
{
|
|
|
1621 |
reqdCapabilities |= VG_PATH_CAPABILITY_POINT_ALONG_PATH;
|
|
|
1622 |
}
|
|
|
1623 |
if (getTangent)
|
|
|
1624 |
{
|
|
|
1625 |
reqdCapabilities |= VG_PATH_CAPABILITY_TANGENT_ALONG_PATH;
|
|
|
1626 |
}
|
|
|
1627 |
if ( vgLock.CheckVGPath(aPath, &pathInfo, reqdCapabilities) )
|
|
|
1628 |
{
|
|
|
1629 |
if ( (aStartSegment < 0) || (aNumSegments <= 0) )
|
|
|
1630 |
{
|
|
|
1631 |
vgContext->SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);
|
|
|
1632 |
}
|
|
|
1633 |
else
|
|
|
1634 |
{
|
|
|
1635 |
pathInfo->PointAlongPath(*vgContext, aStartSegment, aNumSegments, aDistance, aX, aY, aTangentX, aTangentY);
|
|
|
1636 |
}
|
|
|
1637 |
}
|
|
|
1638 |
}
|
|
|
1639 |
}
|
|
|
1640 |
|
|
|
1641 |
|
|
|
1642 |
/*
|
|
|
1643 |
ERRORS
|
|
|
1644 |
VG_BAD_HANDLE_ERROR
|
|
|
1645 |
– if path is not a valid path handle, or is not shared with the current context
|
|
|
1646 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1647 |
– if paintModes is not a valid bitwise OR of values from the VGPaintMode
|
|
|
1648 |
enumeration
|
|
|
1649 |
*/
|
|
|
1650 |
void TGuestOpenVg::vgDrawPath(VGPath aPath, VGbitfield aPaintModes)
|
|
|
1651 |
{
|
|
|
1652 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1653 |
if ( vgContext )
|
|
|
1654 |
{
|
|
|
1655 |
CVgPathInfo* pathInfo = NULL;
|
|
|
1656 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1657 |
|
|
|
1658 |
if ( vgLock.CheckVGPath(aPath, &pathInfo) )
|
|
|
1659 |
{
|
|
|
1660 |
pathInfo->DrawPath(*vgContext, aPaintModes);
|
|
|
1661 |
}
|
|
|
1662 |
}
|
|
|
1663 |
}
|
|
|
1664 |
|
|
|
1665 |
|
|
|
1666 |
/* Paint */
|
|
|
1667 |
|
|
|
1668 |
/*
|
|
|
1669 |
ERRORS
|
|
|
1670 |
VG_BAD_HANDLE_ERROR
|
|
|
1671 |
– if paint is not a valid paint handle, or is not shared with the current context
|
|
|
1672 |
*/
|
|
|
1673 |
void TGuestOpenVg::vgDestroyPaint(VGPaint aPaint)
|
|
|
1674 |
{
|
|
|
1675 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1676 |
if ( vgContext )
|
|
|
1677 |
{
|
|
|
1678 |
CVgPaintInfo* paintInfo = NULL;
|
|
|
1679 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1680 |
|
|
|
1681 |
if ( vgLock.CheckVGPaint(aPaint, &paintInfo) )
|
|
|
1682 |
{
|
|
|
1683 |
paintInfo->Destroy(*vgContext);
|
|
|
1684 |
}
|
|
|
1685 |
}
|
|
|
1686 |
}
|
|
|
1687 |
|
|
|
1688 |
|
|
|
1689 |
/*
|
|
|
1690 |
ERRORS
|
|
|
1691 |
VG_BAD_HANDLE_ERROR
|
|
|
1692 |
– if paint is neither a valid paint handle nor equal to VG_INVALID_HANDLE,
|
|
|
1693 |
or is not shared with the current context
|
|
|
1694 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1695 |
– if paintModes is not a valid bitwise OR of values from the VGPaintMode
|
|
|
1696 |
enumeration
|
|
|
1697 |
*/
|
|
|
1698 |
void TGuestOpenVg::vgSetPaint(VGPaint aPaint, VGbitfield aPaintModes)
|
|
|
1699 |
{
|
|
|
1700 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1701 |
if ( vgContext )
|
|
|
1702 |
{
|
|
|
1703 |
CVgPaintInfo* paintInfo = NULL;
|
|
|
1704 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1705 |
|
|
|
1706 |
if ( vgLock.CheckOptionalVGPaint(aPaint, &paintInfo) && TCheck::ChkVGPaintModesCombination(*vgContext, aPaintModes))
|
|
|
1707 |
{
|
|
|
1708 |
if (paintInfo)
|
|
|
1709 |
{
|
|
|
1710 |
paintInfo->SetPaint(*vgContext, aPaintModes);
|
|
|
1711 |
}
|
|
|
1712 |
else
|
|
|
1713 |
{
|
|
|
1714 |
CVgPaintInfo::ResetPaint(*vgContext);
|
|
|
1715 |
}
|
|
|
1716 |
}
|
|
|
1717 |
}
|
|
|
1718 |
}
|
|
|
1719 |
|
|
|
1720 |
|
|
|
1721 |
/*
|
|
|
1722 |
ERRORS
|
|
|
1723 |
VG_BAD_HANDLE_ERROR
|
|
|
1724 |
– if paint is not a valid paint handle, or is not shared with the current context
|
|
|
1725 |
*/
|
|
|
1726 |
void TGuestOpenVg::vgSetColor(VGPaint aPaint, VGuint aRgba)
|
|
|
1727 |
{
|
|
|
1728 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1729 |
if ( vgContext )
|
|
|
1730 |
{
|
|
|
1731 |
CVgPaintInfo* paintInfo = NULL;
|
|
|
1732 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1733 |
|
|
|
1734 |
if ( vgLock.CheckVGPaint(aPaint, &paintInfo) )
|
|
|
1735 |
{
|
|
|
1736 |
paintInfo->SetColor(*vgContext, aRgba);
|
|
|
1737 |
}
|
|
|
1738 |
}
|
|
|
1739 |
}
|
|
|
1740 |
|
|
|
1741 |
|
|
|
1742 |
/*
|
|
|
1743 |
ERRORS
|
|
|
1744 |
VG_BAD_HANDLE_ERROR
|
|
|
1745 |
– if paint is not a valid paint handle, or is not shared with the current context
|
|
|
1746 |
– if pattern is neither a valid image handle nor equal to VG_INVALID_HANDLE, or is
|
|
|
1747 |
not shared with the current context
|
|
|
1748 |
VG_IMAGE_IN_USE_ERROR
|
|
|
1749 |
– if pattern is currently a rendering target
|
|
|
1750 |
*/
|
|
|
1751 |
void TGuestOpenVg::vgPaintPattern(VGPaint aPaint, VGImage aPattern)
|
|
|
1752 |
{
|
|
|
1753 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1754 |
if ( vgContext )
|
|
|
1755 |
{
|
|
|
1756 |
CVgPaintInfo* paintInfo = NULL;
|
|
|
1757 |
CVgImageInfo* imageInfo = NULL;
|
|
|
1758 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1759 |
|
|
|
1760 |
if ( vgLock.CheckVGPaint(aPaint, &paintInfo) && vgLock.CheckOptionalVGImage(aPattern, &imageInfo) )
|
|
|
1761 |
{
|
|
|
1762 |
paintInfo->PaintPattern(*vgContext, imageInfo);
|
|
|
1763 |
}
|
|
|
1764 |
}
|
|
|
1765 |
}
|
|
|
1766 |
|
|
|
1767 |
|
|
|
1768 |
/* Images */
|
|
|
1769 |
|
|
|
1770 |
/*
|
|
|
1771 |
ERRORS
|
|
|
1772 |
VG_BAD_HANDLE_ERROR
|
|
|
1773 |
– if image is not a valid image handle, or is not shared with the current
|
|
|
1774 |
context
|
|
|
1775 |
*/
|
|
|
1776 |
void TGuestOpenVg::vgDestroyImage(VGImage aImage)
|
|
|
1777 |
{
|
|
|
1778 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1779 |
if ( vgContext )
|
|
|
1780 |
{
|
|
|
1781 |
CVgImageInfo* imageInfo = NULL;
|
|
|
1782 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1783 |
|
|
|
1784 |
if ( vgLock.CheckVGImage(aImage, &imageInfo) )
|
|
|
1785 |
{
|
|
|
1786 |
imageInfo->Destroy(*vgContext);
|
|
|
1787 |
}
|
|
|
1788 |
}
|
|
|
1789 |
}
|
|
|
1790 |
|
|
|
1791 |
|
|
|
1792 |
/*
|
|
|
1793 |
ERRORS
|
|
|
1794 |
VG_BAD_HANDLE_ERROR
|
|
|
1795 |
– if image is not a valid image handle, or is not shared with the current
|
|
|
1796 |
context
|
|
|
1797 |
VG_IMAGE_IN_USE_ERROR
|
|
|
1798 |
– if image is currently a rendering target
|
|
|
1799 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1800 |
– if width or height is less than or equal to 0
|
|
|
1801 |
*/
|
|
|
1802 |
void TGuestOpenVg::vgClearImage(VGImage aImage, VGint aX, VGint aY, VGint aWidth, VGint aHeight)
|
|
|
1803 |
{
|
|
|
1804 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1805 |
if ( vgContext )
|
|
|
1806 |
{
|
|
|
1807 |
CVgImageInfo* imageInfo = NULL;
|
|
|
1808 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1809 |
|
|
|
1810 |
if ( vgLock.CheckVGImage(aImage, &imageInfo) && TCheck::ChkPositiveImageSize(*vgContext, aWidth, aHeight) )
|
|
|
1811 |
{
|
|
|
1812 |
imageInfo->ClearImage(*vgContext, aX, aY, aWidth, aHeight);
|
|
|
1813 |
}
|
|
|
1814 |
}
|
|
|
1815 |
}
|
|
|
1816 |
|
|
|
1817 |
|
|
|
1818 |
/*
|
|
|
1819 |
ERRORS
|
|
|
1820 |
VG_BAD_HANDLE_ERROR
|
|
|
1821 |
– if image is not a valid image handle, or is not shared with the current
|
|
|
1822 |
context
|
|
|
1823 |
VG_IMAGE_IN_USE_ERROR
|
|
|
1824 |
– if image is currently a rendering target
|
|
|
1825 |
VG_UNSUPPORTED_IMAGE_FORMAT_ERROR
|
|
|
1826 |
– if dataFormat is not a valid value from the VGImageFormat enumeration
|
|
|
1827 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1828 |
– if width or height is less than or equal to 0
|
|
|
1829 |
– if data is NULL
|
|
|
1830 |
– if data is not properly aligned
|
|
|
1831 |
*/
|
|
|
1832 |
void TGuestOpenVg::vgImageSubData(VGImage aImage, const void* aData, VGint aDataStride, VGImageFormat aDataFormat,
|
|
|
1833 |
VGint aX, VGint aY, VGint aWidth, VGint aHeight)
|
|
|
1834 |
{
|
|
|
1835 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1836 |
if ( vgContext )
|
|
|
1837 |
{
|
|
|
1838 |
CVgImageInfo* imageInfo = NULL;
|
|
|
1839 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1840 |
|
|
|
1841 |
if ( vgLock.CheckVGImage(aImage, &imageInfo) && TCheck::ChkImageAlignment(*vgContext, aDataFormat, aData) &&
|
|
|
1842 |
TCheck::ChkPositiveImageSize(*vgContext, aWidth, aHeight) )
|
|
|
1843 |
{
|
|
|
1844 |
imageInfo->ImageSubData(*vgContext, aData, aDataStride, aDataFormat, aX, aY, aWidth, aHeight);
|
|
|
1845 |
}
|
|
|
1846 |
}
|
|
|
1847 |
}
|
|
|
1848 |
|
|
|
1849 |
|
|
|
1850 |
/*
|
|
|
1851 |
ERRORS
|
|
|
1852 |
VG_BAD_HANDLE_ERROR
|
|
|
1853 |
– if either dst or src is not a valid image handle, or is not shared with the
|
|
|
1854 |
current context
|
|
|
1855 |
VG_IMAGE_IN_USE_ERROR
|
|
|
1856 |
– if either dst or src is currently a rendering target
|
|
|
1857 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1858 |
– if width or height is less than or equal to 0
|
|
|
1859 |
*/
|
|
|
1860 |
void TGuestOpenVg::vgCopyImage(VGImage aDst, VGint aDx, VGint aDy, VGImage aSrc, VGint aSx, VGint aSy,
|
|
|
1861 |
VGint aWidth, VGint aHeight, VGboolean aDither)
|
|
|
1862 |
{
|
|
|
1863 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1864 |
if ( vgContext )
|
|
|
1865 |
{
|
|
|
1866 |
CVgImageInfo* dstImageInfo = NULL;
|
|
|
1867 |
CVgImageInfo* srcImageInfo = NULL;
|
|
|
1868 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1869 |
|
|
|
1870 |
if ( vgLock.Check2VGImages(aDst, &dstImageInfo, aSrc, &srcImageInfo) && TCheck::ChkPositiveImageSize(*vgContext, aWidth, aHeight) )
|
|
|
1871 |
{
|
|
|
1872 |
dstImageInfo->CopyImage(*vgContext, aDx, aDy, *srcImageInfo, aSx, aSy, aWidth, aHeight, aDither);
|
|
|
1873 |
}
|
|
|
1874 |
}
|
|
|
1875 |
}
|
|
|
1876 |
|
|
|
1877 |
|
|
|
1878 |
/*
|
|
|
1879 |
ERRORS
|
|
|
1880 |
VG_BAD_HANDLE_ERROR
|
|
|
1881 |
– if image is not a valid image handle, or is not shared with the current
|
|
|
1882 |
context
|
|
|
1883 |
VG_IMAGE_IN_USE_ERROR
|
|
|
1884 |
– if image is currently a rendering target
|
|
|
1885 |
*/
|
|
|
1886 |
void TGuestOpenVg::vgDrawImage(VGImage aImage)
|
|
|
1887 |
{
|
|
|
1888 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1889 |
if ( vgContext )
|
|
|
1890 |
{
|
|
|
1891 |
CVgImageInfo* imageInfo = NULL;
|
|
|
1892 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1893 |
|
|
|
1894 |
if ( vgLock.CheckVGImage(aImage, &imageInfo) )
|
|
|
1895 |
{
|
|
|
1896 |
imageInfo->DrawImage(*vgContext);
|
|
|
1897 |
}
|
|
|
1898 |
}
|
|
|
1899 |
}
|
|
|
1900 |
|
|
|
1901 |
|
|
|
1902 |
/*
|
|
|
1903 |
ERRORS
|
|
|
1904 |
VG_BAD_HANDLE_ERROR
|
|
|
1905 |
– if src is not a valid image handle, or is not shared with the current context
|
|
|
1906 |
VG_IMAGE_IN_USE_ERROR
|
|
|
1907 |
– if src is currently a rendering target
|
|
|
1908 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1909 |
– if width or height is less than or equal to 0
|
|
|
1910 |
*/
|
|
|
1911 |
void TGuestOpenVg::vgSetPixels(VGint aDx, VGint aDy, VGImage aSrc, VGint aSx, VGint aSy, VGint aWidth, VGint aHeight)
|
|
|
1912 |
{
|
|
|
1913 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1914 |
if ( vgContext )
|
|
|
1915 |
{
|
|
|
1916 |
CVgImageInfo* imageInfo = NULL;
|
|
|
1917 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
1918 |
|
|
|
1919 |
if ( vgLock.CheckVGImage(aSrc, &imageInfo) && TCheck::ChkPositiveImageSize(*vgContext, aWidth, aHeight) )
|
|
|
1920 |
{
|
|
|
1921 |
imageInfo->SetPixels(*vgContext, aDx, aDy, aSx, aSy, aWidth, aHeight);
|
|
|
1922 |
}
|
|
|
1923 |
}
|
|
|
1924 |
}
|
|
|
1925 |
|
|
|
1926 |
|
|
|
1927 |
/*
|
|
|
1928 |
ERRORS
|
|
|
1929 |
VG_UNSUPPORTED_IMAGE_FORMAT_ERROR
|
|
|
1930 |
– if dataFormat is not a valid value from the VGImageFormat enumeration
|
|
|
1931 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
1932 |
– if width or height is less than or equal to 0
|
|
|
1933 |
– if data is NULL
|
|
|
1934 |
– if data is not properly aligned
|
|
|
1935 |
*/
|
|
|
1936 |
void TGuestOpenVg::HostVgWritePixels(MVgContext& aVgContext, const void* aPixmap, size_t aPixmapSize, VGint aHostDataStride,
|
|
|
1937 |
VGImageFormat aDataFormat, VGint aDx, VGint aDy, VGint aWidth, VGint aHeight)
|
|
|
1938 |
{
|
|
|
1939 |
VGPANIC_ASSERT(aPixmap != NULL, EVgPanicNullPixmapPointer);
|
|
|
1940 |
VGPANIC_ASSERT(aPixmapSize >= (aHostDataStride * aHeight), EVgPanicPixmapSizeError);
|
|
|
1941 |
RemoteFunctionCallData rfcdata; OpenVgRFC vgApiData(rfcdata);
|
|
|
1942 |
vgApiData.Init(OpenVgRFC::EvgWritePixels, RemoteFunctionCallData::EOpRequest);
|
|
|
1943 |
vgApiData.AppendVector(aPixmap, aPixmapSize);
|
|
|
1944 |
vgApiData.AppendParam(aHostDataStride);
|
|
|
1945 |
vgApiData.AppendParam(aDataFormat);
|
|
|
1946 |
vgApiData.AppendParam(aDx);
|
|
|
1947 |
vgApiData.AppendParam(aDy);
|
|
|
1948 |
vgApiData.AppendParam(aWidth);
|
|
|
1949 |
vgApiData.AppendParam(aHeight);
|
|
|
1950 |
aVgContext.ExecuteVgCommand(vgApiData);
|
|
|
1951 |
}
|
|
|
1952 |
|
|
|
1953 |
|
|
|
1954 |
void TGuestOpenVg::vgWritePixels(const void* aData, VGint aDataStride, VGImageFormat aDataFormat, VGint aDx, VGint aDy,
|
|
|
1955 |
VGint aWidth, VGint aHeight)
|
|
|
1956 |
{
|
|
|
1957 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
1958 |
if ( vgContext && TCheck::ChkImageAlignment(*vgContext, aDataFormat, aData) &&
|
|
|
1959 |
TCheck::ChkPositiveImageSize(*vgContext, aWidth, aHeight) )
|
|
|
1960 |
{
|
|
|
1961 |
TInt bitsPerPixel = CVgImageInfo::BitsPerPixelForVgImageFormat(aDataFormat);
|
|
|
1962 |
size_t lineLength = ((static_cast<size_t>(aWidth) * static_cast<size_t>(bitsPerPixel)) + 7) / 8;
|
|
|
1963 |
OPENVG_TRACE("vgWritePixels.1 bitsPerPixel=%d, lineLength=%d", bitsPerPixel, lineLength);
|
|
|
1964 |
// ToDo clip aWidth & aHeight to the surface width & height
|
|
|
1965 |
|
|
|
1966 |
if (bitsPerPixel <= 0)
|
|
|
1967 |
{
|
|
|
1968 |
vgContext->SetVgError(VG_UNSUPPORTED_IMAGE_FORMAT_ERROR);
|
|
|
1969 |
}
|
|
|
1970 |
else
|
|
|
1971 |
{
|
|
|
1972 |
if (lineLength == aDataStride)
|
|
|
1973 |
{ // use original parameters
|
|
|
1974 |
OPENVG_TRACE("vgWritePixels.2a: lineLength == dataStride");
|
|
|
1975 |
HostVgWritePixels(*vgContext, aData, aDataStride * aHeight, aDataStride, aDataFormat, aDx, aDy, aWidth, aHeight);
|
|
|
1976 |
}
|
|
|
1977 |
else if (0 == aDataStride)
|
|
|
1978 |
{ // Fill operation: pixmap size for the memcpy between Symbian & Host EGL is the lineLength
|
|
|
1979 |
OPENVG_TRACE("vgWritePixels.2b: 0 == dataStride");
|
|
|
1980 |
HostVgWritePixels(*vgContext, aData, lineLength, aDataStride, aDataFormat, aDx, aDy, aWidth, aHeight);
|
|
|
1981 |
}
|
|
|
1982 |
else
|
|
|
1983 |
{ // datastride maybe negative or simply > lineLength
|
|
|
1984 |
size_t pixmapSize = lineLength * aHeight;
|
|
|
1985 |
TUint8* localBuffer = (TUint8*) CVghwUtils::Alloc(pixmapSize);
|
|
|
1986 |
OPENVG_TRACE("vgWritePixels.2c: dataStride not 0 or lineLength, localBuffer=0x%x", localBuffer);
|
|
|
1987 |
if (localBuffer != NULL)
|
|
|
1988 |
{ // reformat data into temporary buffer
|
|
|
1989 |
CVgImageInfo::PixmapBlit(localBuffer, static_cast<const TUint8*>(aData), lineLength, aDataStride, aHeight, lineLength);
|
|
|
1990 |
HostVgWritePixels(*vgContext, localBuffer, pixmapSize, lineLength, aDataFormat, aDx, aDy, aWidth, aHeight);
|
|
|
1991 |
CVghwUtils::Free(localBuffer);
|
|
|
1992 |
}
|
|
|
1993 |
else
|
|
|
1994 |
{ // alloc failed, so do VG operation row by row
|
|
|
1995 |
const TUint8* source = static_cast<const TUint8*>(aData);
|
|
|
1996 |
for (VGint row = 0; row < aHeight; ++row)
|
|
|
1997 |
{
|
|
|
1998 |
HostVgWritePixels(*vgContext, source, lineLength, lineLength, aDataFormat, aDx + row, aDy, aWidth, 1);
|
|
|
1999 |
source += aDataStride;
|
|
|
2000 |
}
|
|
|
2001 |
}
|
|
|
2002 |
}
|
|
|
2003 |
}
|
|
|
2004 |
}
|
|
|
2005 |
}
|
|
|
2006 |
|
|
|
2007 |
|
|
|
2008 |
/*
|
|
|
2009 |
ERRORS
|
|
|
2010 |
VG_BAD_HANDLE_ERROR
|
|
|
2011 |
– if dst is not a valid image handle, or is not shared with the current context
|
|
|
2012 |
VG_IMAGE_IN_USE_ERROR
|
|
|
2013 |
– if dst is currently a rendering target
|
|
|
2014 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
2015 |
– if width or height is less than or equal to 0
|
|
|
2016 |
*/
|
|
|
2017 |
void TGuestOpenVg::vgGetPixels(VGImage aDst, VGint aDx, VGint aDy, VGint aSx, VGint aSy, VGint aWidth, VGint aHeight)
|
|
|
2018 |
{
|
|
|
2019 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
2020 |
if ( vgContext )
|
|
|
2021 |
{
|
|
|
2022 |
CVgImageInfo* imageInfo = NULL;
|
|
|
2023 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
2024 |
|
|
|
2025 |
if ( vgLock.CheckVGImage(aDst, &imageInfo) && TCheck::ChkPositiveImageSize(*vgContext, aWidth, aHeight) )
|
|
|
2026 |
{
|
|
|
2027 |
imageInfo->GetPixels(*vgContext, aDx, aDy, aSx, aSy, aWidth, aHeight);
|
|
|
2028 |
}
|
|
|
2029 |
}
|
|
|
2030 |
}
|
|
|
2031 |
|
|
|
2032 |
|
|
|
2033 |
/*
|
|
|
2034 |
ERRORS
|
|
|
2035 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
2036 |
– if width or height is less than or equal to 0
|
|
|
2037 |
*/
|
|
|
2038 |
void TGuestOpenVg::vgCopyPixels(VGint aDx, VGint aDy, VGint aSx, VGint aSy, VGint aWidth, VGint aHeight)
|
|
|
2039 |
{
|
|
|
2040 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
2041 |
if ( vgContext && TCheck::ChkPositiveImageSize(*vgContext, aWidth, aHeight) )
|
|
|
2042 |
{
|
|
|
2043 |
RemoteFunctionCallData data; OpenVgRFC vgApiData(data);
|
|
|
2044 |
vgApiData.Init(OpenVgRFC::EvgCopyPixels, RemoteFunctionCallData::EOpRequest);
|
|
|
2045 |
vgApiData.AppendParam(aDx);
|
|
|
2046 |
vgApiData.AppendParam(aDy);
|
|
|
2047 |
vgApiData.AppendParam(aSx);
|
|
|
2048 |
vgApiData.AppendParam(aSy);
|
|
|
2049 |
vgApiData.AppendParam(aWidth);
|
|
|
2050 |
vgApiData.AppendParam(aHeight);
|
|
|
2051 |
vgContext->ExecuteVgCommand(vgApiData);
|
|
|
2052 |
}
|
|
|
2053 |
}
|
|
|
2054 |
|
|
|
2055 |
|
|
|
2056 |
/*
|
|
|
2057 |
ERRORS
|
|
|
2058 |
VG_BAD_HANDLE_ERROR
|
|
|
2059 |
– if font is not a valid font handle, or is not shared with the current context
|
|
|
2060 |
*/
|
|
|
2061 |
void TGuestOpenVg::vgDestroyFont(VGFont aFont)
|
|
|
2062 |
{
|
|
|
2063 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
2064 |
if ( vgContext )
|
|
|
2065 |
{
|
|
|
2066 |
CVgFontInfo* fontInfo = NULL;
|
|
|
2067 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
2068 |
|
|
|
2069 |
if ( vgLock.CheckVGFont(aFont, &fontInfo) )
|
|
|
2070 |
{
|
|
|
2071 |
fontInfo->Destroy(*vgContext);
|
|
|
2072 |
}
|
|
|
2073 |
}
|
|
|
2074 |
}
|
|
|
2075 |
|
|
|
2076 |
|
|
|
2077 |
/*
|
|
|
2078 |
ERRORS
|
|
|
2079 |
VG_BAD_HANDLE_ERROR
|
|
|
2080 |
– if font is not a valid font handle, or is not shared with the current context
|
|
|
2081 |
– if path is not a valid path handle or VG_INVALID_HANDLE, or is not shared
|
|
|
2082 |
with the current context
|
|
|
2083 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
2084 |
– if the pointer to glyphOrigin or escapement is NULL or is not properly
|
|
|
2085 |
aligned
|
|
|
2086 |
*/
|
|
|
2087 |
void TGuestOpenVg::vgSetGlyphToPath(VGFont aFont, VGuint aGlyphIndex, VGPath aPath, VGboolean aIsHinted,
|
|
|
2088 |
const VGfloat aGlyphOrigin [2], const VGfloat aEscapement[2])
|
|
|
2089 |
{
|
|
|
2090 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
2091 |
if ( vgContext )
|
|
|
2092 |
{
|
|
|
2093 |
CVgFontInfo* fontInfo = NULL;
|
|
|
2094 |
CVgPathInfo* pathInfo = NULL;
|
|
|
2095 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
2096 |
|
|
|
2097 |
if ( vgLock.CheckVGFont(aFont, &fontInfo) && vgLock.CheckOptionalVGPath(aPath, &pathInfo) &&
|
|
|
2098 |
TCheck::Chk2x32bitPtr(*vgContext, aGlyphOrigin, aEscapement) )
|
|
|
2099 |
{
|
|
|
2100 |
fontInfo->SetGlyphToPath(*vgContext, aGlyphIndex, pathInfo, aIsHinted, aGlyphOrigin, aEscapement);
|
|
|
2101 |
}
|
|
|
2102 |
}
|
|
|
2103 |
}
|
|
|
2104 |
|
|
|
2105 |
|
|
|
2106 |
/*
|
|
|
2107 |
ERRORS
|
|
|
2108 |
VG_BAD_HANDLE_ERROR
|
|
|
2109 |
– if font is not a valid font handle, or is not shared with the current context
|
|
|
2110 |
– if image is not a valid image handle or VG_INVALID_HANDLE, or is not
|
|
|
2111 |
shared with the current context
|
|
|
2112 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
2113 |
– if the pointer to glyphOrigin or escapement is NULL or is not properly
|
|
|
2114 |
aligned
|
|
|
2115 |
VG_IMAGE_IN_USE_ERROR
|
|
|
2116 |
– if image is currently a rendering target
|
|
|
2117 |
*/
|
|
|
2118 |
void TGuestOpenVg::vgSetGlyphToImage(VGFont aFont, VGuint aGlyphIndex, VGImage aImage, const VGfloat aGlyphOrigin [2],
|
|
|
2119 |
const VGfloat aEscapement[2])
|
|
|
2120 |
{
|
|
|
2121 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
2122 |
if ( vgContext )
|
|
|
2123 |
{
|
|
|
2124 |
CVgFontInfo* fontInfo = NULL;
|
|
|
2125 |
CVgImageInfo* imageInfo = NULL;
|
|
|
2126 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
2127 |
|
|
|
2128 |
if ( vgLock.CheckVGFont(aFont, &fontInfo) && TCheck::Chk2x32bitPtr(*vgContext, aGlyphOrigin, aEscapement) &&
|
|
|
2129 |
vgLock.CheckOptionalVGImage(aImage, &imageInfo) )
|
|
|
2130 |
{
|
|
|
2131 |
fontInfo->SetGlyphToImage(*vgContext, aGlyphIndex, imageInfo, aGlyphOrigin, aEscapement);
|
|
|
2132 |
}
|
|
|
2133 |
}
|
|
|
2134 |
}
|
|
|
2135 |
|
|
|
2136 |
|
|
|
2137 |
/*
|
|
|
2138 |
ERRORS
|
|
|
2139 |
VG_BAD_HANDLE_ERROR
|
|
|
2140 |
– if font is not a valid font handle, or is not shared with the current context
|
|
|
2141 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
2142 |
– if glyphIndex is not defined for the font
|
|
|
2143 |
*/
|
|
|
2144 |
void TGuestOpenVg::vgClearGlyph(VGFont aFont, VGuint aGlyphIndex)
|
|
|
2145 |
{
|
|
|
2146 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
2147 |
if ( vgContext )
|
|
|
2148 |
{
|
|
|
2149 |
CVgFontInfo* fontInfo = NULL;
|
|
|
2150 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
2151 |
|
|
|
2152 |
if ( vgLock.CheckVGFont(aFont, &fontInfo) )
|
|
|
2153 |
{
|
|
|
2154 |
fontInfo->ClearGlyph(*vgContext, aGlyphIndex);
|
|
|
2155 |
}
|
|
|
2156 |
}
|
|
|
2157 |
}
|
|
|
2158 |
|
|
|
2159 |
|
|
|
2160 |
/*
|
|
|
2161 |
ERRORS
|
|
|
2162 |
VG_BAD_HANDLE_ERROR
|
|
|
2163 |
– if font is not a valid font handle, or is not shared with the current context
|
|
|
2164 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
2165 |
– if glyphIndex has not been defined for a given font object
|
|
|
2166 |
– if paintModes is not a valid bitwise OR of values from the VGPaintMode
|
|
|
2167 |
enumeration, or 0
|
|
|
2168 |
*/
|
|
|
2169 |
void TGuestOpenVg::vgDrawGlyph(VGFont aFont, VGuint aGlyphIndex, VGbitfield aPaintModes, VGboolean aAllowAutoHinting)
|
|
|
2170 |
{
|
|
|
2171 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
2172 |
if ( vgContext )
|
|
|
2173 |
{
|
|
|
2174 |
CVgFontInfo* fontInfo = NULL;
|
|
|
2175 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
2176 |
|
|
|
2177 |
if ( vgLock.CheckVGFont(aFont, &fontInfo) && TCheck::ChkVGPaintModesCombination(*vgContext, aPaintModes) )
|
|
|
2178 |
{
|
|
|
2179 |
fontInfo->DrawGlyph(*vgContext, aGlyphIndex, aPaintModes, aAllowAutoHinting);
|
|
|
2180 |
}
|
|
|
2181 |
}
|
|
|
2182 |
}
|
|
|
2183 |
|
|
|
2184 |
|
|
|
2185 |
/*
|
|
|
2186 |
ERRORS
|
|
|
2187 |
VG_BAD_HANDLE_ERROR
|
|
|
2188 |
– if font is not a valid font handle, or is not shared with the current context
|
|
|
2189 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
2190 |
– if glyphCount is zero or a negative value
|
|
|
2191 |
– if the pointer to the glyphIndices array is NULL or is not properly
|
|
|
2192 |
aligned
|
|
|
2193 |
– if a pointer to either of the adjustments_x or adjustments_y arrays are
|
|
|
2194 |
non-NULL and are not properly aligned
|
|
|
2195 |
– if any of the glyphIndices has not been defined in a given font object
|
|
|
2196 |
– if paintModes is not a valid bitwise OR of values from the VGPaintMode
|
|
|
2197 |
enumeration, or 0
|
|
|
2198 |
*/
|
|
|
2199 |
void TGuestOpenVg::vgDrawGlyphs(VGFont aFont, VGint aGlyphCount, const VGuint* aGlyphIndices,
|
|
|
2200 |
const VGfloat* aAdjustmentsX, const VGfloat* aAdjustmentsY, VGbitfield aPaintModes, VGboolean aAllowAutoHinting)
|
|
|
2201 |
{
|
|
|
2202 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
2203 |
if ( vgContext )
|
|
|
2204 |
{
|
|
|
2205 |
CVgFontInfo* fontInfo = NULL;
|
|
|
2206 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
2207 |
|
|
|
2208 |
if ( vgLock.CheckVGFont(aFont, &fontInfo) && TCheck::Chk32bitPtr(*vgContext, aGlyphIndices) &&
|
|
|
2209 |
TCheck::ChkVGPaintModesCombination(*vgContext, aPaintModes) &&
|
|
|
2210 |
TCheck::Chk2xOptional32bitPtr(*vgContext, aAdjustmentsX, aAdjustmentsY) )
|
|
|
2211 |
{
|
|
|
2212 |
fontInfo->DrawGlyphs(*vgContext, aGlyphCount, aGlyphIndices, aAdjustmentsX, aAdjustmentsY, aPaintModes, aAllowAutoHinting);
|
|
|
2213 |
}
|
|
|
2214 |
}
|
|
|
2215 |
}
|
|
|
2216 |
|
|
|
2217 |
|
|
|
2218 |
/* Image Filters */
|
|
|
2219 |
|
|
|
2220 |
/*
|
|
|
2221 |
ERRORS
|
|
|
2222 |
VG_BAD_HANDLE_ERROR
|
|
|
2223 |
– if either dst or src is not a valid image handle, or is not shared with the
|
|
|
2224 |
current context
|
|
|
2225 |
VG_IMAGE_IN_USE_ERROR
|
|
|
2226 |
– if either dst or src is currently a rendering target
|
|
|
2227 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
2228 |
– if src and dst overlap
|
|
|
2229 |
– if matrix is NULL
|
|
|
2230 |
– if matrix is not properly aligned
|
|
|
2231 |
*/
|
|
|
2232 |
void TGuestOpenVg::vgColorMatrix(VGImage aDst, VGImage aSrc, const VGfloat* aMatrix)
|
|
|
2233 |
{
|
|
|
2234 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
2235 |
if ( vgContext )
|
|
|
2236 |
{
|
|
|
2237 |
// **** Desirable: check that neither aDst or aSrc are current rendering targets, or overlapping
|
|
|
2238 |
CVgImageInfo* dstImageInfo = NULL;
|
|
|
2239 |
CVgImageInfo* srcImageInfo = NULL;
|
|
|
2240 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
2241 |
|
|
|
2242 |
if ( vgLock.Check2VGImages(aDst, &dstImageInfo, aSrc, &srcImageInfo) && TCheck::Chk32bitPtr(*vgContext, aMatrix) )
|
|
|
2243 |
{
|
|
|
2244 |
dstImageInfo->ColorMatrix(*vgContext, *srcImageInfo, aMatrix);
|
|
|
2245 |
}
|
|
|
2246 |
}
|
|
|
2247 |
}
|
|
|
2248 |
|
|
|
2249 |
|
|
|
2250 |
/*
|
|
|
2251 |
ERRORS
|
|
|
2252 |
VG_BAD_HANDLE_ERROR
|
|
|
2253 |
– if either dst or src is not a valid image handle, or is not shared with the
|
|
|
2254 |
current context
|
|
|
2255 |
VG_IMAGE_IN_USE_ERROR
|
|
|
2256 |
– if either dst or src is currently a rendering target
|
|
|
2257 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
2258 |
– if src and dst overlap
|
|
|
2259 |
– if kernelWidth or kernelHeight is less than or equal to 0 or greater than
|
|
|
2260 |
VG_MAX_KERNEL_SIZE
|
|
|
2261 |
– if kernel is NULL
|
|
|
2262 |
– if kernel is not properly aligned
|
|
|
2263 |
– if tilingMode is not one of the values from the VGTilingMode enumeration
|
|
|
2264 |
*/
|
|
|
2265 |
void TGuestOpenVg::vgConvolve(VGImage aDst, VGImage aSrc, VGint aKernelWidth, VGint aKernelHeight,
|
|
|
2266 |
VGint aShiftX, VGint aShiftY, const VGshort* aKernel, VGfloat aScale, VGfloat aBias, VGTilingMode aTilingMode)
|
|
|
2267 |
{
|
|
|
2268 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
2269 |
if ( vgContext )
|
|
|
2270 |
{
|
|
|
2271 |
CVgImageInfo* dstImageInfo = NULL;
|
|
|
2272 |
CVgImageInfo* srcImageInfo = NULL;
|
|
|
2273 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
2274 |
|
|
|
2275 |
if ( vgLock.Check2VGImages(aDst, &dstImageInfo, aSrc, &srcImageInfo) && TCheck::Chk16bitPtr(*vgContext, aKernel) &&
|
|
|
2276 |
TCheck::ChkVGTilingMode(*vgContext, aTilingMode) &&
|
|
|
2277 |
vgLock.CheckKernelWidthAndHeight(aKernelHeight, aKernelWidth, VG_MAX_KERNEL_SIZE) )
|
|
|
2278 |
{
|
|
|
2279 |
dstImageInfo->Convolve(*vgContext, *srcImageInfo, aKernelWidth, aKernelHeight,
|
|
|
2280 |
aShiftX, aShiftY, aKernel, aScale, aBias, aTilingMode);
|
|
|
2281 |
}
|
|
|
2282 |
}
|
|
|
2283 |
}
|
|
|
2284 |
|
|
|
2285 |
|
|
|
2286 |
/*
|
|
|
2287 |
ERRORS
|
|
|
2288 |
VG_BAD_HANDLE_ERROR
|
|
|
2289 |
– if either dst or src is not a valid image handle, or is not shared with the
|
|
|
2290 |
current context
|
|
|
2291 |
VG_IMAGE_IN_USE_ERROR
|
|
|
2292 |
– if either dst or src is currently a rendering target
|
|
|
2293 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
2294 |
– if src and dst overlap
|
|
|
2295 |
– if kernelWidth or kernelHeight is less than or equal to 0 or greater than
|
|
|
2296 |
VG_MAX_SEPARABLE_KERNEL_SIZE
|
|
|
2297 |
– if kernelX or kernelY is NULL
|
|
|
2298 |
– if kernelX or kernelY is not properly aligned
|
|
|
2299 |
– if tilingMode is not one of the values from the VGTilingMode
|
|
|
2300 |
enumeration
|
|
|
2301 |
*/
|
|
|
2302 |
void TGuestOpenVg::vgSeparableConvolve(VGImage aDst, VGImage aSrc, VGint aKernelWidth, VGint aKernelHeight,
|
|
|
2303 |
VGint aShiftX, VGint aShiftY, const VGshort* aKernelX, const VGshort* aKernelY, VGfloat aScale, VGfloat aBias, VGTilingMode aTilingMode)
|
|
|
2304 |
{
|
|
|
2305 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
2306 |
if ( vgContext )
|
|
|
2307 |
{
|
|
|
2308 |
CVgImageInfo* dstImageInfo = NULL;
|
|
|
2309 |
CVgImageInfo* srcImageInfo = NULL;
|
|
|
2310 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
2311 |
|
|
|
2312 |
if ( vgLock.Check2VGImages(aDst, &dstImageInfo, aSrc, &srcImageInfo) &&
|
|
|
2313 |
TCheck::Chk2x16bitPtr(*vgContext, aKernelX, aKernelY) && TCheck::ChkVGTilingMode(*vgContext, aTilingMode) &&
|
|
|
2314 |
vgLock.CheckKernelWidthAndHeight(aKernelWidth, aKernelHeight, VG_MAX_SEPARABLE_KERNEL_SIZE) )
|
|
|
2315 |
{
|
|
|
2316 |
dstImageInfo->SeparableConvolve(*vgContext, *srcImageInfo, aKernelWidth, aKernelHeight,
|
|
|
2317 |
aShiftX, aShiftY, aKernelX, aKernelY, aScale, aBias, aTilingMode);
|
|
|
2318 |
}
|
|
|
2319 |
}
|
|
|
2320 |
}
|
|
|
2321 |
|
|
|
2322 |
|
|
|
2323 |
/*
|
|
|
2324 |
ERRORS
|
|
|
2325 |
VG_BAD_HANDLE_ERROR
|
|
|
2326 |
– if either dst or src is not a valid image handle, or is not shared with the
|
|
|
2327 |
current context
|
|
|
2328 |
VG_IMAGE_IN_USE_ERROR
|
|
|
2329 |
– if either dst or src is currently a rendering target
|
|
|
2330 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
2331 |
– if src and dst overlap
|
|
|
2332 |
– if stdDeviationX or stdDeviationY is less than or equal to 0 or greater
|
|
|
2333 |
than VG_MAX_GAUSSIAN_STD_DEVIATION
|
|
|
2334 |
– if tilingMode is not one of the values from the VGTilingMode
|
|
|
2335 |
enumeration
|
|
|
2336 |
*/
|
|
|
2337 |
void TGuestOpenVg::vgGaussianBlur(VGImage aDst, VGImage aSrc, VGfloat aStdDeviationX, VGfloat aStdDeviationY, VGTilingMode aTilingMode)
|
|
|
2338 |
{
|
|
|
2339 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
2340 |
if ( vgContext )
|
|
|
2341 |
{
|
|
|
2342 |
CVgImageInfo* dstImageInfo = NULL;
|
|
|
2343 |
CVgImageInfo* srcImageInfo = NULL;
|
|
|
2344 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
2345 |
|
|
|
2346 |
if ( vgLock.Check2VGImages(aDst, &dstImageInfo, aSrc, &srcImageInfo) && TCheck::ChkVGTilingMode(*vgContext, aTilingMode) )
|
|
|
2347 |
{
|
|
|
2348 |
// **** Desirable: check against VG_MAX_GAUSSIAN_STD_DEVIATION limit from x86 VG implementation
|
|
|
2349 |
if ( (aStdDeviationX <= KFloatZero) || (aStdDeviationY <= KFloatZero))
|
|
|
2350 |
{
|
|
|
2351 |
vgContext->SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);
|
|
|
2352 |
}
|
|
|
2353 |
else
|
|
|
2354 |
{
|
|
|
2355 |
dstImageInfo->GaussianBlur(*vgContext, *srcImageInfo, aStdDeviationX, aStdDeviationY, aTilingMode);
|
|
|
2356 |
}
|
|
|
2357 |
}
|
|
|
2358 |
}
|
|
|
2359 |
}
|
|
|
2360 |
|
|
|
2361 |
|
|
|
2362 |
/*
|
|
|
2363 |
ERRORS
|
|
|
2364 |
VG_BAD_HANDLE_ERROR
|
|
|
2365 |
– if either dst or src is not a valid image handle, or is not shared with the
|
|
|
2366 |
current context
|
|
|
2367 |
VG_IMAGE_IN_USE_ERROR
|
|
|
2368 |
– if either dst or src is currently a rendering target
|
|
|
2369 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
2370 |
– if src and dst overlap
|
|
|
2371 |
– if any pointer parameter is NULL
|
|
|
2372 |
*/
|
|
|
2373 |
void TGuestOpenVg::vgLookup(VGImage aDst, VGImage aSrc, const VGubyte* aRedLUT, const VGubyte* aGreenLUT,
|
|
|
2374 |
const VGubyte* aBlueLUT, const VGubyte* aAlphaLUT, VGboolean aOutputLinear, VGboolean aOutputPremultiplied)
|
|
|
2375 |
{
|
|
|
2376 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
2377 |
if ( vgContext )
|
|
|
2378 |
{
|
|
|
2379 |
CVgImageInfo* dstImageInfo = NULL;
|
|
|
2380 |
CVgImageInfo* srcImageInfo = NULL;
|
|
|
2381 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
2382 |
|
|
|
2383 |
if ( vgLock.Check2VGImages(aDst, &dstImageInfo, aSrc, &srcImageInfo) )
|
|
|
2384 |
{
|
|
|
2385 |
if ( (aRedLUT == NULL) || (aGreenLUT == NULL) || (aBlueLUT == NULL) || (aAlphaLUT == NULL) )
|
|
|
2386 |
{
|
|
|
2387 |
vgContext->SetVgError(VG_ILLEGAL_ARGUMENT_ERROR);
|
|
|
2388 |
}
|
|
|
2389 |
else
|
|
|
2390 |
{
|
|
|
2391 |
dstImageInfo->Lookup(*vgContext, *srcImageInfo, aRedLUT, aGreenLUT, aBlueLUT, aAlphaLUT, aOutputLinear, aOutputPremultiplied);
|
|
|
2392 |
}
|
|
|
2393 |
}
|
|
|
2394 |
}
|
|
|
2395 |
}
|
|
|
2396 |
|
|
|
2397 |
|
|
|
2398 |
/*
|
|
|
2399 |
ERRORS
|
|
|
2400 |
VG_BAD_HANDLE_ERROR
|
|
|
2401 |
– if either dst or src is not a valid image handle, or is not shared with the
|
|
|
2402 |
current context
|
|
|
2403 |
VG_IMAGE_IN_USE_ERROR
|
|
|
2404 |
– if either dst or src is currently a rendering target
|
|
|
2405 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
2406 |
– if src and dst overlap
|
|
|
2407 |
– if src is in an RGB pixel format and sourceChannel is not one of VG_RED,
|
|
|
2408 |
VG_GREEN, VG_BLUE or VG_ALPHA from the VGImageChannel enumeration
|
|
|
2409 |
– if lookupTable is NULL
|
|
|
2410 |
– if lookupTable is not properly aligned
|
|
|
2411 |
*/
|
|
|
2412 |
void TGuestOpenVg::vgLookupSingle(VGImage aDst, VGImage aSrc, const VGuint* aLookupTable,
|
|
|
2413 |
VGImageChannel aSourceChannel, VGboolean aOutputLinear, VGboolean aOutputPremultiplied)
|
|
|
2414 |
{
|
|
|
2415 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
2416 |
if ( vgContext )
|
|
|
2417 |
{
|
|
|
2418 |
CVgImageInfo* dstImageInfo = NULL;
|
|
|
2419 |
CVgImageInfo* srcImageInfo = NULL;
|
|
|
2420 |
TCleanupVgLocks vgLock(*vgContext); // grab VG State Mutex & automatically release on destruction
|
|
|
2421 |
|
|
|
2422 |
if ( vgLock.Check2VGImages(aDst, &dstImageInfo, aSrc, &srcImageInfo) && TCheck::Chk32bitPtr(*vgContext, aLookupTable) )
|
|
|
2423 |
{
|
|
|
2424 |
dstImageInfo->LookupSingle(*vgContext, *srcImageInfo, aLookupTable,
|
|
|
2425 |
aSourceChannel, aOutputLinear, aOutputPremultiplied);
|
|
|
2426 |
}
|
|
|
2427 |
}
|
|
|
2428 |
}
|
|
|
2429 |
|
|
|
2430 |
|
|
|
2431 |
/*
|
|
|
2432 |
ERRORS
|
|
|
2433 |
VG_UNSUPPORTED_IMAGE_FORMAT_ERROR
|
|
|
2434 |
- if the OpenVG implementation is not able to create a VGImage
|
|
|
2435 |
compatible with the provided VGeglImageKHR for an implementation-
|
|
|
2436 |
dependent reason (this could be caused by, but not limited to,
|
|
|
2437 |
reasons such as unsupported pixel formats, anti-aliasing quality,
|
|
|
2438 |
etc.).
|
|
|
2439 |
|
|
|
2440 |
VG_ILLEGAL_ARGUMENT_ERROR
|
|
|
2441 |
- if <image> is not a valid VGeglImageKHR.
|
|
|
2442 |
*/
|
|
|
2443 |
VGImage TGuestOpenVg::vgCreateEGLImageTargetKHR(VGeglImageKHR aImage)
|
|
|
2444 |
{
|
|
|
2445 |
VGImage imageHandle = VG_INVALID_HANDLE;
|
|
|
2446 |
MVgContext* vgContext = CVghwUtils::VgContext();
|
|
|
2447 |
if (vgContext)
|
|
|
2448 |
{
|
|
|
2449 |
TCleanupVgLocks vgLock(*vgContext);
|
|
|
2450 |
imageHandle = vgLock.CreateEGLImageTargetKHR(aImage);
|
|
|
2451 |
}
|
|
|
2452 |
else
|
|
|
2453 |
{
|
|
|
2454 |
OPENVG_TRACE(" TGuestOpenVg::vgCreateEGLImageTargetKHR - no VG context");
|
|
|
2455 |
}
|
|
|
2456 |
|
|
|
2457 |
return imageHandle;
|
|
|
2458 |
}
|
|
|
2459 |
|
|
|
2460 |
|
|
|
2461 |
// end of file vgapi.cpp
|