TInt COpenWFC_RI_DisplayUpdater::SetAttribute(TInt aAttributeId, TAny* aAttribute, TInt aAttributeSize)
{
LOG((" +++ COpenWFC_RI_DisplayUpdater::SetAttribute(%d, 0x%X, %d)", aAttributeId, aAttribute, aAttributeSize));
// the only parameter we can modify is the current rotation
TInt parameterSize = GetAttributeSize(aAttributeId);
if (aAttributeSize != parameterSize || aAttribute == NULL)
{
LOG((" !!! COpenWFC_RI_DisplayUpdater::SetAttribute() Invalid parameter"));
return KErrArgument;
}
switch (aAttributeId)
{
case EScreenAttributeCurrentRotation:
iNewRotation = static_cast<TScreenRotation>(*((TUint32*)aAttribute));
LOG((" +++ COpenWFC_RI_DisplayUpdater::SetAttribute(CurrentRotation, %d)", (TInt)iNewRotation));
break;
default:
LOG((" !!! COpenWFC_RI_DisplayUpdater::SetAttribute() Invalid attribute"));
return KErrNotSupported;
}
LOG((" --- COpenWFC_RI_DisplayUpdater::SetAttribute()"));
return KErrNone;
}
VertexFormat::VertexFormat(std::initializer_list<VertexAttribute> attribs)
: VertexFormat()
{
uint16_t totalOffset = 0;
for (auto attrib : attribs)
{
uint16_t attribSize = GetAttributeSize(attrib);
uint16_t attribCompCount = GetAttributeCompCount(attrib);
DF3D_ASSERT(attribCompCount >= 1 && attribCompCount <= 4);
m_attribs[attrib] = (totalOffset << 8) | attribCompCount;
m_size += attribSize;
totalOffset = m_size;
DF3D_ASSERT(totalOffset <= (2 << 8));
}
}
TInt COpenWFC_RI_DisplayUpdater::GetAttribute(TInt aAttributeId, TAny* aAttribute, TInt aAttributeSize)
{
LOG((" +++ COpenWFC_RI_DisplayUpdater::GetAttribute(%d, 0x%X, %d)", aAttributeId, aAttribute, aAttributeSize));
TInt parameterSize = GetAttributeSize(aAttributeId);
if (aAttribute == NULL)
{
LOG((" !!! COpenWFC_RI_DisplayUpdater::GetAttribute() aAttribute NULL ptr"));
return KErrArgument;
}
if (parameterSize == 0)
{
LOG((" !!! COpenWFC_RI_DisplayUpdater::GetAttribute() Not Supported parameter aAttributeId"));
return KErrNotSupported;
}
if (aAttributeSize != parameterSize)
{
LOG((" !!! COpenWFC_RI_DisplayUpdater::GetAttribute() aAttributeSize wrong size"));
return KErrArgument;
}
switch (aAttributeId)
{
case EScreenAttributeImplementationVersion:
*((TUint32*)aAttribute) = KImplementationVersion;
break;
case EScreenAttributePixelFormat:
*((TUint32*)aAttribute) = iScreenInfo.iPixelFormat;
break;
case EScreenAttributeBytesPerPixel:
*((TUint32*)aAttribute) = iScreenInfo.iBytesPerPixel;
break;
case EScreenAttributeSupportedRotation:
*((TUint32*)aAttribute) = iScreenInfo.iSupportedRotations;
break;
case EScreenAttributeNormalWidth:
*((TUint32*)aAttribute) = iScreenInfo.iNormalWidth;
break;
case EScreenAttributeNormalHeight:
*((TUint32*)aAttribute) = iScreenInfo.iNormalHeight;
break;
case EScreenAttributeNormalStride:
*((TUint32*)aAttribute) = iScreenInfo.iNormalStride;
break;
case EScreenAttributeFlippedWidth:
*((TUint32*)aAttribute) = iScreenInfo.iFlippedWidth;
break;
case EScreenAttributeFlippedHeight:
*((TUint32*)aAttribute) = iScreenInfo.iFlippedHeight;
break;
case EScreenAttributeFlippedStride:
*((TUint32*)aAttribute) = iScreenInfo.iFlippedStride;
break;
case EScreenAttributeDefaultRotation:
*((TUint32*)aAttribute) = iScreenInfo.iDefaultRotation;
break;
case EScreenAttributeCurrentRotation:
*((TUint32*)aAttribute) = iScreenInfo.iCurrentRotation;
break;
case EScreenAttributeScreenGeometry:
*((TScreenGeometryAttribute*)aAttribute) = iScreenInfo;
break;
default:
LOG((" !!! COpenWFC_RI_DisplayUpdater::GetAttribute() attribute unrecognised"));
return KErrNotSupported;
}
LOG((" --- COpenWFC_RI_DisplayUpdater::GetAttribute() = %d", *((TUint32*)aAttribute)));
return KErrNone;
}
