void ParticleDeclaration::EnableComponent(ParticleComponent component, ComponentType type, unsigned int offset)
{
#ifdef NAZARA_DEBUG
if (component > ParticleComponent_Max)
{
NazaraError("Vertex component out of enum");
return;
}
#endif
#if NAZARA_GRAPHICS_SAFE
if (!IsTypeSupported(type))
{
NazaraError("Component type 0x" + String::Number(type, 16) + " is not supported by particle declarations");
return;
}
#endif
if (component != ParticleComponent_Unused)
{
Component& particleComponent = m_components[component];
if (particleComponent.enabled)
m_stride -= Utility::ComponentStride[particleComponent.type];
else
particleComponent.enabled = true;
particleComponent.offset = offset;
particleComponent.type = type;
}
m_stride += Utility::ComponentStride[type];
}
/* static */ bool
MediaSource::IsTypeSupported(const GlobalObject& aOwner, const nsAString& aType)
{
MOZ_ASSERT(NS_IsMainThread());
DecoderDoctorDiagnostics diagnostics;
nsresult rv = IsTypeSupported(aType, &diagnostics);
nsCOMPtr<nsPIDOMWindowInner> window = do_QueryInterface(aOwner.GetAsSupports());
diagnostics.StoreFormatDiagnostics(window ? window->GetExtantDoc() : nullptr,
aType, NS_SUCCEEDED(rv), __func__);
#define this nullptr
MSE_API("IsTypeSupported(aType=%s)%s ",
NS_ConvertUTF16toUTF8(aType).get(), rv == NS_OK ? "OK" : "[not supported]");
#undef this // don't ever remove this line !
return NS_SUCCEEDED(rv);
}
/* static */ bool
MediaSource::IsTypeSupported(const GlobalObject& aOwner, const nsAString& aType)
{
MOZ_ASSERT(NS_IsMainThread());
DecoderDoctorDiagnostics diagnostics;
nsresult rv = IsTypeSupported(aType, &diagnostics);
nsCOMPtr<nsPIDOMWindowInner> window = do_QueryInterface(aOwner.GetAsSupports());
diagnostics.StoreFormatDiagnostics(window ? window->GetExtantDoc() : nullptr,
aType, NS_SUCCEEDED(rv), __func__);
MOZ_LOG(GetMediaSourceAPILog(),
mozilla::LogLevel::Debug,
("MediaSource::%s: IsTypeSupported(aType=%s) %s",
__func__,
NS_ConvertUTF16toUTF8(aType).get(),
rv == NS_OK ? "OK" : "[not supported]"));
return NS_SUCCEEDED(rv);
}
already_AddRefed<SourceBuffer>
MediaSource::AddSourceBuffer(const nsAString& aType, ErrorResult& aRv)
{
MOZ_ASSERT(NS_IsMainThread());
DecoderDoctorDiagnostics diagnostics;
nsresult rv = IsTypeSupported(aType, &diagnostics);
diagnostics.StoreFormatDiagnostics(GetOwner()
? GetOwner()->GetExtantDoc()
: nullptr,
aType, NS_SUCCEEDED(rv), __func__);
MSE_API("AddSourceBuffer(aType=%s)%s",
NS_ConvertUTF16toUTF8(aType).get(),
rv == NS_OK ? "" : " [not supported]");
if (NS_FAILED(rv)) {
aRv.Throw(rv);
return nullptr;
}
if (mSourceBuffers->Length() >= MAX_SOURCE_BUFFERS) {
aRv.Throw(NS_ERROR_DOM_QUOTA_EXCEEDED_ERR);
return nullptr;
}
if (mReadyState != MediaSourceReadyState::Open) {
aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
return nullptr;
}
Maybe<MediaContainerType> containerType = MakeMediaContainerType(aType);
if (!containerType) {
aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
return nullptr;
}
RefPtr<SourceBuffer> sourceBuffer = new SourceBuffer(this, *containerType);
if (!sourceBuffer) {
aRv.Throw(NS_ERROR_FAILURE); // XXX need a better error here
return nullptr;
}
mSourceBuffers->Append(sourceBuffer);
DDLINKCHILD("sourcebuffer[]", sourceBuffer.get());
MSE_DEBUG("sourceBuffer=%p", sourceBuffer.get());
return sourceBuffer.forget();
}
CPLErr
VRTFilteredSource::RasterIO( int nXOff, int nYOff, int nXSize, int nYSize,
void *pData, int nBufXSize, int nBufYSize,
GDALDataType eBufType,
GSpacing nPixelSpace,
GSpacing nLineSpace,
GDALRasterIOExtraArg* psExtraArg )
{
/* -------------------------------------------------------------------- */
/* For now we don't support filtered access to non-full */
/* resolution requests. Just collect the data directly without */
/* any operator. */
/* -------------------------------------------------------------------- */
if( nBufXSize != nXSize || nBufYSize != nYSize )
{
return VRTComplexSource::RasterIO( nXOff, nYOff, nXSize, nYSize,
pData, nBufXSize, nBufYSize,
eBufType, nPixelSpace, nLineSpace, psExtraArg );
}
// The window we will actually request from the source raster band.
double dfReqXOff, dfReqYOff, dfReqXSize, dfReqYSize;
int nReqXOff, nReqYOff, nReqXSize, nReqYSize;
// The window we will actual set _within_ the pData buffer.
int nOutXOff, nOutYOff, nOutXSize, nOutYSize;
if( !GetSrcDstWindow( nXOff, nYOff, nXSize, nYSize, nBufXSize, nBufYSize,
&dfReqXOff, &dfReqYOff, &dfReqXSize, &dfReqYSize,
&nReqXOff, &nReqYOff, &nReqXSize, &nReqYSize,
&nOutXOff, &nOutYOff, &nOutXSize, &nOutYSize ) )
return CE_None;
pData = ((GByte *)pData)
+ nPixelSpace * nOutXOff
+ nLineSpace * nOutYOff;
/* -------------------------------------------------------------------- */
/* Determine the data type we want to request. We try to match */
/* the source or destination request, and if both those fail we */
/* fallback to the first supported type at least as expressive */
/* as the request. */
/* -------------------------------------------------------------------- */
GDALDataType eOperDataType = GDT_Unknown;
int i;
if( IsTypeSupported( eBufType ) )
eOperDataType = eBufType;
if( eOperDataType == GDT_Unknown
&& IsTypeSupported( poRasterBand->GetRasterDataType() ) )
eOperDataType = poRasterBand->GetRasterDataType();
if( eOperDataType == GDT_Unknown )
{
for( i = 0; i < nSupportedTypesCount; i++ )
{
if( GDALDataTypeUnion( aeSupportedTypes[i], eBufType )
== aeSupportedTypes[i] )
{
eOperDataType = aeSupportedTypes[i];
}
}
}
if( eOperDataType == GDT_Unknown )
{
eOperDataType = aeSupportedTypes[0];
for( i = 1; i < nSupportedTypesCount; i++ )
{
if( GDALGetDataTypeSize( aeSupportedTypes[i] )
> GDALGetDataTypeSize( eOperDataType ) )
{
eOperDataType = aeSupportedTypes[i];
}
}
}
/* -------------------------------------------------------------------- */
/* Allocate the buffer of data into which our imagery will be */
/* read, with the extra edge pixels as well. This will be the */
/* source data fed into the filter. */
/* -------------------------------------------------------------------- */
int nPixelOffset, nLineOffset;
int nExtraXSize = nOutXSize + 2 * nExtraEdgePixels;
int nExtraYSize = nOutYSize + 2 * nExtraEdgePixels;
GByte *pabyWorkData;
// FIXME? : risk of multiplication overflow
pabyWorkData = (GByte *)
VSICalloc( nExtraXSize * nExtraYSize,
(GDALGetDataTypeSize(eOperDataType) / 8) );
if( pabyWorkData == NULL )
{
CPLError( CE_Failure, CPLE_OutOfMemory,
"Work buffer allocation failed." );
return CE_Failure;
}
nPixelOffset = GDALGetDataTypeSize( eOperDataType ) / 8;
nLineOffset = nPixelOffset * nExtraXSize;
/* -------------------------------------------------------------------- */
/* Allocate the output buffer if the passed in output buffer is */
/* not of the same type as our working format, or if the passed */
/* in buffer has an unusual organization. */
/* -------------------------------------------------------------------- */
GByte *pabyOutData;
if( nPixelSpace != nPixelOffset || nLineSpace != nLineOffset
|| eOperDataType != eBufType )
{
pabyOutData = (GByte *)
VSIMalloc3(nOutXSize, nOutYSize, nPixelOffset );
if( pabyOutData == NULL )
{
CPLError( CE_Failure, CPLE_OutOfMemory,
"Work buffer allocation failed." );
return CE_Failure;
}
}
else
pabyOutData = (GByte *) pData;
/* -------------------------------------------------------------------- */
/* Figure out the extended window that we want to load. Note */
/* that we keep track of the file window as well as the amount */
/* we will need to edge fill past the edge of the source dataset. */
/* -------------------------------------------------------------------- */
int nTopFill=0, nLeftFill=0, nRightFill=0, nBottomFill=0;
int nFileXOff, nFileYOff, nFileXSize, nFileYSize;
nFileXOff = nReqXOff - nExtraEdgePixels;
nFileYOff = nReqYOff - nExtraEdgePixels;
nFileXSize = nExtraXSize;
nFileYSize = nExtraYSize;
if( nFileXOff < 0 )
{
nLeftFill = -nFileXOff;
nFileXOff = 0;
nFileXSize -= nLeftFill;
}
if( nFileYOff < 0 )
{
nTopFill = -nFileYOff;
nFileYOff = 0;
nFileYSize -= nTopFill;
}
if( nFileXOff + nFileXSize > poRasterBand->GetXSize() )
{
nRightFill = nFileXOff + nFileXSize - poRasterBand->GetXSize();
nFileXSize -= nRightFill;
}
if( nFileYOff + nFileYSize > poRasterBand->GetYSize() )
{
nBottomFill = nFileYOff + nFileYSize - poRasterBand->GetYSize();
nFileYSize -= nBottomFill;
}
/* -------------------------------------------------------------------- */
/* Load the data. */
/* -------------------------------------------------------------------- */
CPLErr eErr;
eErr =
VRTComplexSource::RasterIOInternal( nFileXOff, nFileYOff, nFileXSize, nFileYSize,
pabyWorkData
+ nLineOffset * nTopFill
+ nPixelOffset * nLeftFill,
nFileXSize, nFileYSize, eOperDataType,
nPixelOffset, nLineOffset, psExtraArg );
if( eErr != CE_None )
{
if( pabyWorkData != pData )
VSIFree( pabyWorkData );
return eErr;
}
/* -------------------------------------------------------------------- */
/* Fill in missing areas. Note that we replicate the edge */
/* valid values out. We don't using "mirroring" which might be */
/* more suitable for some times of filters. We also don't mark */
/* these pixels as "nodata" though perhaps we should. */
/* -------------------------------------------------------------------- */
if( nLeftFill != 0 || nRightFill != 0 )
{
for( i = nTopFill; i < nExtraYSize - nBottomFill; i++ )
{
if( nLeftFill != 0 )
GDALCopyWords( pabyWorkData + nPixelOffset * nLeftFill
+ i * nLineOffset, eOperDataType, 0,
pabyWorkData + i * nLineOffset, eOperDataType,
nPixelOffset, nLeftFill );
if( nRightFill != 0 )
GDALCopyWords( pabyWorkData + i * nLineOffset
+ nPixelOffset * (nExtraXSize - nRightFill - 1),
eOperDataType, 0,
pabyWorkData + i * nLineOffset
+ nPixelOffset * (nExtraXSize - nRightFill),
eOperDataType, nPixelOffset, nRightFill );
}
}
for( i = 0; i < nTopFill; i++ )
{
memcpy( pabyWorkData + i * nLineOffset,
pabyWorkData + nTopFill * nLineOffset,
nLineOffset );
}
for( i = nExtraYSize - nBottomFill; i < nExtraYSize; i++ )
{
memcpy( pabyWorkData + i * nLineOffset,
pabyWorkData + (nExtraYSize - nBottomFill - 1) * nLineOffset,
nLineOffset );
}
/* -------------------------------------------------------------------- */
/* Filter the data. */
/* -------------------------------------------------------------------- */
eErr = FilterData( nOutXSize, nOutYSize, eOperDataType,
pabyWorkData, pabyOutData );
VSIFree( pabyWorkData );
if( eErr != CE_None )
{
if( pabyOutData != pData )
VSIFree( pabyOutData );
return eErr;
}
/* -------------------------------------------------------------------- */
/* Copy from work buffer to target buffer. */
/* -------------------------------------------------------------------- */
if( pabyOutData != pData )
{
for( i = 0; i < nOutYSize; i++ )
{
GDALCopyWords( pabyOutData + i * (nPixelOffset * nOutXSize),
eOperDataType, nPixelOffset,
((GByte *) pData) + i * nLineSpace,
eBufType, nPixelSpace, nOutXSize );
}
VSIFree( pabyOutData );
}
return CE_None;
}
CPLErr
VRTFilteredSource::RasterIO( GDALDataType eBandDataType,
int nXOff, int nYOff, int nXSize, int nYSize,
void *pData, int nBufXSize, int nBufYSize,
GDALDataType eBufType,
GSpacing nPixelSpace,
GSpacing nLineSpace,
GDALRasterIOExtraArg* psExtraArg )
{
/* -------------------------------------------------------------------- */
/* For now we don't support filtered access to non-full */
/* resolution requests. Just collect the data directly without */
/* any operator. */
/* -------------------------------------------------------------------- */
if( nBufXSize != nXSize || nBufYSize != nYSize )
{
return VRTComplexSource::RasterIO( eBandDataType,
nXOff, nYOff, nXSize, nYSize,
pData, nBufXSize, nBufYSize,
eBufType, nPixelSpace, nLineSpace,
psExtraArg );
}
// The window we will actually request from the source raster band.
double dfReqXOff = 0.0;
double dfReqYOff = 0.0;
double dfReqXSize = 0.0;
double dfReqYSize = 0.0;
int nReqXOff = 0;
int nReqYOff = 0;
int nReqXSize = 0;
int nReqYSize = 0;
// The window we will actual set _within_ the pData buffer.
int nOutXOff = 0;
int nOutYOff = 0;
int nOutXSize = 0;
int nOutYSize = 0;
if( !GetSrcDstWindow( nXOff, nYOff, nXSize, nYSize, nBufXSize, nBufYSize,
&dfReqXOff, &dfReqYOff, &dfReqXSize, &dfReqYSize,
&nReqXOff, &nReqYOff, &nReqXSize, &nReqYSize,
&nOutXOff, &nOutYOff, &nOutXSize, &nOutYSize ) )
return CE_None;
pData = reinterpret_cast<GByte *>( pData )
+ nPixelSpace * nOutXOff
+ nLineSpace * nOutYOff;
/* -------------------------------------------------------------------- */
/* Determine the data type we want to request. We try to match */
/* the source or destination request, and if both those fail we */
/* fallback to the first supported type at least as expressive */
/* as the request. */
/* -------------------------------------------------------------------- */
GDALDataType eOperDataType = GDT_Unknown;
if( IsTypeSupported( eBufType ) )
eOperDataType = eBufType;
if( eOperDataType == GDT_Unknown
&& IsTypeSupported( m_poRasterBand->GetRasterDataType() ) )
eOperDataType = m_poRasterBand->GetRasterDataType();
if( eOperDataType == GDT_Unknown )
{
for( int i = 0; i < m_nSupportedTypesCount; i++ )
{
if( GDALDataTypeUnion( m_aeSupportedTypes[i], eBufType )
== m_aeSupportedTypes[i] )
{
eOperDataType = m_aeSupportedTypes[i];
}
}
}
if( eOperDataType == GDT_Unknown )
{
eOperDataType = m_aeSupportedTypes[0];
for( int i = 1; i < m_nSupportedTypesCount; i++ )
{
if( GDALGetDataTypeSize( m_aeSupportedTypes[i] )
> GDALGetDataTypeSize( eOperDataType ) )
{
eOperDataType = m_aeSupportedTypes[i];
}
}
}
/* -------------------------------------------------------------------- */
/* Allocate the buffer of data into which our imagery will be */
/* read, with the extra edge pixels as well. This will be the */
/* source data fed into the filter. */
/* -------------------------------------------------------------------- */
if( nOutXSize > INT_MAX - 2 * m_nExtraEdgePixels ||
nOutYSize > INT_MAX - 2 * m_nExtraEdgePixels )
{
return CE_Failure;
}
const int nExtraXSize = nOutXSize + 2 * m_nExtraEdgePixels;
const int nExtraYSize = nOutYSize + 2 * m_nExtraEdgePixels;
GByte *pabyWorkData = static_cast<GByte *>(
VSI_MALLOC3_VERBOSE( nExtraXSize, nExtraYSize,
GDALGetDataTypeSizeBytes(eOperDataType)) );
if( pabyWorkData == nullptr )
{
return CE_Failure;
}
const GPtrDiff_t nPixelOffset = GDALGetDataTypeSizeBytes( eOperDataType );
const GPtrDiff_t nLineOffset = nPixelOffset * nExtraXSize;
memset( pabyWorkData, 0, nLineOffset * nExtraYSize );
/* -------------------------------------------------------------------- */
/* Allocate the output buffer in the same dimensions as the work */
/* buffer. This allows the filter process to write edge pixels */
/* if needed for two-pass (separable) filtering. */
/* -------------------------------------------------------------------- */
GByte *pabyOutData = static_cast<GByte *>(
VSI_MALLOC3_VERBOSE( nExtraXSize, nExtraYSize, nPixelOffset ) );
if( pabyOutData == nullptr )
{
CPLFree( pabyWorkData );
return CE_Failure;
}
/* -------------------------------------------------------------------- */
/* Figure out the extended window that we want to load. Note */
/* that we keep track of the file window as well as the amount */
/* we will need to edge fill past the edge of the source dataset. */
/* -------------------------------------------------------------------- */
int nFileXOff = nReqXOff - m_nExtraEdgePixels;
int nFileYOff = nReqYOff - m_nExtraEdgePixels;
int nFileXSize = nExtraXSize;
int nFileYSize = nExtraYSize;
int nTopFill = 0;
int nLeftFill = 0;
int nRightFill = 0;
int nBottomFill = 0;
if( nFileXOff < 0 )
{
nLeftFill = -nFileXOff;
nFileXOff = 0;
nFileXSize -= nLeftFill;
}
if( nFileYOff < 0 )
{
nTopFill = -nFileYOff;
nFileYOff = 0;
nFileYSize -= nTopFill;
}
if( nFileXOff + nFileXSize > m_poRasterBand->GetXSize() )
{
nRightFill = nFileXOff + nFileXSize - m_poRasterBand->GetXSize();
nFileXSize -= nRightFill;
}
if( nFileYOff + nFileYSize > m_poRasterBand->GetYSize() )
{
nBottomFill = nFileYOff + nFileYSize - m_poRasterBand->GetYSize();
nFileYSize -= nBottomFill;
}
/* -------------------------------------------------------------------- */
/* Load the data. */
/* -------------------------------------------------------------------- */
{
const bool bIsComplex = CPL_TO_BOOL( GDALDataTypeIsComplex(eOperDataType) );
const CPLErr eErr
= VRTComplexSource::RasterIOInternal<float>(
nFileXOff, nFileYOff, nFileXSize, nFileYSize,
pabyWorkData + nLineOffset * nTopFill + nPixelOffset * nLeftFill,
nFileXSize, nFileYSize, eOperDataType,
nPixelOffset, nLineOffset, psExtraArg,
bIsComplex ? GDT_CFloat32 : GDT_Float32 );
if( eErr != CE_None )
{
VSIFree( pabyWorkData );
VSIFree( pabyOutData );
return eErr;
}
}
/* -------------------------------------------------------------------- */
/* Fill in missing areas. Note that we replicate the edge */
/* valid values out. We don't using "mirroring" which might be */
/* more suitable for some times of filters. We also don't mark */
/* these pixels as "nodata" though perhaps we should. */
/* -------------------------------------------------------------------- */
if( nLeftFill != 0 || nRightFill != 0 )
{
for( int i = nTopFill; i < nExtraYSize - nBottomFill; i++ )
{
if( nLeftFill != 0 )
GDALCopyWords( pabyWorkData + nPixelOffset * nLeftFill
+ i * nLineOffset, eOperDataType, 0,
pabyWorkData + i * nLineOffset, eOperDataType,
static_cast<int>(nPixelOffset), nLeftFill );
if( nRightFill != 0 )
GDALCopyWords( pabyWorkData + i * nLineOffset
+ nPixelOffset * (nExtraXSize - nRightFill - 1),
eOperDataType, 0,
pabyWorkData + i * nLineOffset
+ nPixelOffset * (nExtraXSize - nRightFill),
eOperDataType,
static_cast<int>(nPixelOffset), nRightFill );
}
}
for( int i = 0; i < nTopFill; i++ )
{
memcpy( pabyWorkData + i * nLineOffset,
pabyWorkData + nTopFill * nLineOffset,
nLineOffset );
}
for( int i = nExtraYSize - nBottomFill; i < nExtraYSize; i++ )
{
memcpy( pabyWorkData + i * nLineOffset,
pabyWorkData + (nExtraYSize - nBottomFill - 1) * nLineOffset,
nLineOffset );
}
/* -------------------------------------------------------------------- */
/* Filter the data. */
/* -------------------------------------------------------------------- */
const CPLErr eErr = FilterData( nExtraXSize, nExtraYSize, eOperDataType,
pabyWorkData, pabyOutData );
VSIFree( pabyWorkData );
if( eErr != CE_None )
{
VSIFree( pabyOutData );
return eErr;
}
/* -------------------------------------------------------------------- */
/* Copy from work buffer to target buffer. */
/* -------------------------------------------------------------------- */
GByte *pabySrcRow =
pabyOutData + (nLineOffset + nPixelOffset) * m_nExtraEdgePixels;
GByte *pabyDstRow = reinterpret_cast<GByte *>( pData );
for( int i = 0; i < nOutYSize; i++,
pabySrcRow += nLineOffset, pabyDstRow += nLineSpace )
{
GDALCopyWords( pabySrcRow, eOperDataType, static_cast<int>(nPixelOffset),
pabyDstRow, eBufType, static_cast<int>(nPixelSpace),
nOutXSize );
}
VSIFree( pabyOutData );
return CE_None;
}
