static TACommandVerdict posix_memalign_cmd(TAThread thread,TAInputStream stream)
{
void *memptr;
size_t alignment;
size_t size;
int res;
// Prepare
alignment = readSize(&stream);
size = readSize(&stream);
START_TARGET_OPERATION(thread);
// Execute
res = posix_memalign(&memptr, alignment, size);
END_TARGET_OPERATION(thread);
// Response
if (res)
{
memptr = NULL;
}
writePointer(thread, memptr);
writeInt(thread, res);
sendResponse(thread);
return taDefaultVerdict;
}
static TACommandVerdict calloc_cmd(TAThread thread,TAInputStream stream)
{
size_t nelem;
size_t elsize;
void* res;
// Prepare
nelem = readSize(&stream);
elsize = readSize(&stream);
START_TARGET_OPERATION(thread);
// Execute
errno = 0;
res = calloc(nelem, elsize);
END_TARGET_OPERATION(thread);
// Response
writePointer(thread, res);
writeInt(thread, errno);
sendResponse(thread);
return taDefaultVerdict;
}
void free(int bytes)
{
totalSize -= bytes;
Q_ASSERT(totalSize >= 0);
forever {
int nbs = readSize();
if (bytes < nbs) {
head += bytes;
if (head == tail && buffers.count() == 1) {
buffers.first().resize(CHUNKSIZE);
head = tail = 0;
}
break;
}
bytes -= nbs;
if (buffers.count() == 1) {
buffers.first().resize(CHUNKSIZE);
head = tail = 0;
break;
}
buffers.removeFirst();
head = 0;
}
}
static TACommandVerdict read_fifo_cmd(TAThread thread,TAInputStream stream)
{
int fildes;
void* buf;
size_t nbyte;
ssize_t res;
// Prepare
fildes = readInt(&stream);
buf = readPointer(&stream);
nbyte = readSize(&stream);
BEFORE_BLOCKED_TARGET_OPERATION(thread);
writeString(thread,"Ok");
sendResponse(thread);
errno = 0;
START_TARGET_OPERATION(thread);
res = read(fildes, buf, nbyte);
END_TARGET_OPERATION(thread);
writeDeferredReaction(thread, "read_fifo_return");
// Response
writeSSize(thread, res);
writeInt(thread, errno);
sendResponse(thread);
return taDefaultVerdict;
}
static TACommandVerdict wcsncasecmp_cmd(TAThread thread,TAInputStream stream)
{
int res;
wchar_t *s1;
wchar_t *s2;
size_t n;
// Prepare
s1 = ta_wcsalign(readWString(&stream)); //align on copy
s2 = ta_wcsalign(readWString(&stream)); //align on copy
n = readSize(&stream);
START_TARGET_OPERATION(thread);
res = wcsncasecmp(s1, s2, n);
END_TARGET_OPERATION(thread);
// Response
writeInt(thread,res);
sendResponse(thread);
ta_dealloc_memory(s1);
ta_dealloc_memory(s2);
return taDefaultVerdict;
}
static TACommandVerdict confstr_cmd(TAThread thread,TAInputStream stream)
{
int name;
size_t res;
char * buf;
size_t len;
/* Prepare */
name = readInt(&stream);
buf = (char*)readPointer(&stream);
len = readSize(&stream);
/* [ Set errno ] */
errno = readInt(&stream);
START_TARGET_OPERATION(thread);
/* Execute */
res = confstr(name,buf,len);
END_TARGET_OPERATION(thread);
/* Response */
writeSize(thread, res);
writeInt(thread, errno);
sendResponse(thread);
return taDefaultVerdict;
}
static TACommandVerdict wcsncpy_cmd(TAThread thread, TAInputStream stream)
{
wchar_t* ws1;
wchar_t* ws2;
size_t n;
wchar_t* res;
// Prepare
ws1 = (wchar_t*)readPointer(&stream);
ws2 = (wchar_t*)readPointer(&stream);
n = readSize(&stream);
START_TARGET_OPERATION(thread);
// Execute
res = wcsncpy(ws1, ws2, n);
END_TARGET_OPERATION(thread);
// Response
writePointer(thread, res);
sendResponse(thread);
return taDefaultVerdict;
}
bool BasicStream::readDoubleSeq(std::vector<double>& v)
{
ULong sz;
readSize(sz);
if (sz > 0) {
//checkFixedSeq(sz, static_cast<int> (sizeof(double)));
Container::iterator begin = i;
i += sz * static_cast<int> (sizeof(double));
v.resize(sz);
#ifdef ACE_BIG_ENDIAN
const Byte* src = &(*begin);
Byte* dest = reinterpret_cast<Byte*>(&v[0]) + sizeof(double) - 1;
for(int j = 0; j < sz; ++j)
{
*dest-- = *src++;
*dest-- = *src++;
*dest-- = *src++;
*dest-- = *src++;
*dest-- = *src++;
*dest-- = *src++;
*dest-- = *src++;
*dest-- = *src++;
dest += 2 * sizeof(double);
}
#else
std::copy(begin, i, reinterpret_cast<Byte*> (&v[0]));
#endif
} else {
v.clear();
}
return true;
}
static TACommandVerdict strncpy_cmd(TAThread thread, TAInputStream stream)
{
char* s1;
char* s2;
size_t n;
char* res;
// Prepare
s1 = (char*)readPointer(&stream);
s2 = (char*)readPointer(&stream);
n = readSize(&stream);
START_TARGET_OPERATION(thread);
// Execute
res = strncpy(s1, s2, n);
END_TARGET_OPERATION(thread);
// Response
writePointer(thread, res);
sendResponse(thread);
return taDefaultVerdict;
}
static TACommandVerdict strndup_cmd(TAThread thread, TAInputStream stream)
{
char* s;
size_t n;
char* res;
// Prepare
s = (char*)readPointer(&stream);
n = readSize(&stream);
START_TARGET_OPERATION(thread);
// Execute
errno = 0;
res = strndup(s,n);
END_TARGET_OPERATION(thread);
// Execute
// Response
writePointer(thread, res);
writeInt(thread, errno);
sendResponse(thread);
return taDefaultVerdict;
}
static TACommandVerdict wcpncpy_cmd(TAThread thread,TAInputStream stream)
{
wchar_t* dest;
wchar_t* src;
size_t n;
wchar_t* res;
// Prepare
dest = (wchar_t*)readPointer(&stream);
src = (wchar_t*)readPointer(&stream);
n = readSize(&stream);
START_TARGET_OPERATION(thread);
// Execute
res = wcpncpy(dest, src, n);
END_TARGET_OPERATION(thread);
// Response
writePointer(thread, res);
sendResponse(thread);
return taDefaultVerdict;
}
offset_t CThorContiguousRowBuffer::beginNested()
{
size32_t len = readSize();
//Currently nested datasets are readahead by skipping the number of bytes in the datasets, rather than calling
//beginNested(). If this function was ever called from readAhead() then it would need to call noteStartChild()
//so that the self pointer is correct for the child rows
return len+readOffset;
}
//------------------------------------------------------------------------
bool PresetFile::readChunkList ()
{
seekTo (0);
entryCount = 0;
char8 classString[kClassIDSize + 1] = {0};
// Read header
int32 version = 0;
TSize listOffset = 0;
if (!(readEqualID (getChunkID (kHeader)) &&
readInt32 (version) &&
verify (stream->read (classString, kClassIDSize)) &&
readSize (listOffset) &&
listOffset > 0 &&
seekTo (listOffset)))
return false;
classID.fromString (classString);
// Read list
int32 count = 0;
if (!readEqualID (getChunkID (kChunkList)))
return false;
if (!readInt32 (count))
return false;
if (count > kMaxEntries)
count = kMaxEntries;
for (int32 i = 0; i < count; i++)
{
Entry& e = entries[i];
if (!(readID (e.id) &&
readSize (e.offset) &&
readSize (e.size)))
break;
entryCount++;
}
return entryCount > 0;
}
int read(char *data, int maxLength)
{
int bytesToRead = qMin(size(), maxLength);
int readSoFar = 0;
while (readSoFar < bytesToRead) {
const char *ptr = readPointer();
int bs = qMin(bytesToRead - readSoFar, readSize());
memcpy(data + readSoFar, ptr, bs);
readSoFar += bs;
free(bs);
}
return readSoFar;
}
bool BasicStream::readByteSeq(std::vector<Byte>& v)
{
ULong sz;
readSize(sz);
if(sz > 0) {
//vector<Byte> (i, i + sz).swap(v);
i += sz;
} else {
v.clear();
}
return true;
}
static TACommandVerdict wcsxfrm_cmd(TAThread thread, TAInputStream stream)
{
wchar_t* ws1;
wchar_t* ws2;
wchar_t* xxx = L"";
size_t n;
size_t res;
int save_errno;
int overflow = 0;
int i;
// Prepare
ws2 = ta_wcsalign(readWString(&stream)); //align on copy
n = readSize(&stream);
ws1 = ta_alloc_memory((n + BUFFER_TAIL) * sizeof(wchar_t));
for (i=0; i<BUFFER_TAIL; ++i)
ws1[n + i] = (wchar_t)0xDDDDDDDD;
START_TARGET_OPERATION(thread);
// Execute
errno = 0;
res = wcsxfrm(ws1, ws2, n);
save_errno = errno;
END_TARGET_OPERATION(thread);
for (i=0; i<BUFFER_TAIL; ++i)
overflow |= (ws1[n + i] != (wchar_t)0xDDDDDDDD);
if (overflow)
{
sendException(thread, "wcsxfrm.02 failed: writing outside of buffer limits occured!");
return taDefaultVerdict;
}
// Response
if (res >= n)
writeWString(thread, xxx);
else
writeWString(thread, ws1);
writeSize(thread, res);
writeInt(thread, save_errno);
sendResponse(thread);
ta_dealloc_memory(ws1);
ta_dealloc_memory(ws2);
return taDefaultVerdict;
}
static TACommandVerdict iconv_cmd(TAThread thread, TAInputStream stream)
{
iconv_t cd;
char* inbuf;
char* outbuf;
size_t inbytesleft;
size_t outbytesleft;
size_t res;
int save_errno;
// Prepare
cd = (iconv_t)readPointer(&stream);
inbuf = (char*)readPointer(&stream);
inbytesleft = readSize(&stream);
outbuf = (char*)readPointer(&stream);
outbytesleft = readSize(&stream);
errno = 0;
START_TARGET_OPERATION(thread);
// Execute
res = iconv(cd, &inbuf, &inbytesleft, &outbuf, &outbytesleft);
save_errno = errno;
END_TARGET_OPERATION(thread);
// Response
writeSize(thread, res);
writePointer(thread, inbuf);
writeSize(thread, inbytesleft);
writePointer(thread, outbuf);
writeSize(thread, outbytesleft);
writeInt(thread, save_errno);
sendResponse(thread);
return taDefaultVerdict;
}
bool BasicStream::readBoolSeq(std::vector<bool> &v)
{
ULong sz;
readSize(sz);
if(sz > 0) {
v.resize(sz);
copy(i, i + sz, v.begin());
i += sz;
} else {
v.clear();
}
return true;
}
static TACommandVerdict getgrgid_r_cmd(TAThread thread,TAInputStream stream)
{
int res;
gid_t gid;
struct group *grp;
char *buffer;
size_t bufsize;
struct group *result;
int i=0;
gid = readInt(&stream);
grp = (struct group *)readPointer(&stream);
bufsize = readSize(&stream);
buffer=(char *) ta_alloc_memory(bufsize*sizeof(char));
errno = 0;
START_TARGET_OPERATION_WHICH_MAY_CONTAIN_CANCELPOINT(thread);
res = getgrgid_r(gid, grp, buffer, bufsize, &result);
END_TARGET_OPERATION_WHICH_MAY_CONTAIN_CANCELPOINT(thread);
writeInt(thread, res);
writeInt(thread,errno);
writePointer(thread,(void*)result);
if(result)
{
writeString(thread, result->gr_name);
writeInt(thread, result->gr_gid);
while ((result->gr_mem)[i]!=NULL)
{
i++;
}
writeInt(thread, i);
i=0;
while ((result->gr_mem)[i]!=NULL)
{
writeString(thread, (result->gr_mem)[i]);
i++;
}
}
sendResponse(thread);
ta_dealloc_memory(buffer);
return taDefaultVerdict;
}
static TACommandVerdict writev_fifo_cmd(TAThread thread,TAInputStream stream)
{
int fildes;
int size;
int i=0;
void* curPointer;
size_t curSize;
struct iovec *iov;
ssize_t res;
// Prepare
fildes = readInt(&stream);
size = readInt(&stream);
iov=(struct iovec *)ta_alloc_memory(size*sizeof(struct iovec));
for (i=0;i<size;i++)
{
curPointer=readPointer(&stream);
curSize=readSize(&stream);
iov[i].iov_base=curPointer;
iov[i].iov_len=curSize;
}
BEFORE_BLOCKED_TARGET_OPERATION(thread);
writeString(thread,"Ok");
sendResponse(thread);
errno = 0;
START_TARGET_OPERATION(thread);
res = writev(fildes, iov, size);
END_TARGET_OPERATION(thread);
writeDeferredReaction(thread, "writev_fifo_return");
// Response
writeSSize(thread,res);
writeInt(thread,errno);
sendResponse(thread);
ta_dealloc_memory(iov);
return taDefaultVerdict;
}
long long int
StreamWAVSoundBuffer::filler(ALBuffer& buf, size_t size, bool repeat)
{
std::streamsize readSize(0);
/* Try to read 'size' bytes into temp. array */
if (file->eof()) {
if (repeat) {
file->seekg(dataStart);
ASSERT(file->good() && !file->eof());
} else {
return 0ll;
}
}
file->read(pcmData, size);
/* EOF? */
readSize = file->gcount();
if (readSize >= 0 && readSize < size && repeat) {
/* Must repeat: continue loading from the beginning. */
file->seekg(dataStart);
ASSERT(file->good() && !file->eof());
file->read(&pcmData[readSize], size-readSize);
if (readSize + file->gcount() < size) {
debug("Couldn't extract %zu bytes from file.\n", size);
}
if (file->gcount() < 0) {
debugERROR("Problems reading data from file.%s", "\n");
return -1ll;
} else {
readSize += file->gcount();
}
} else if (readSize < 0) {
debugERROR("Problems reading data from file.%s", "\n");
return -1ll;
}
alBufferData(buf, format, pcmData, readSize, freq);
if (alGetError() != AL_NO_ERROR) {
return -1ll;
}
return ((long long int)readSize);
}
bool BasicStream::readString(std::string& v)
{
ULong sz;
readSize(sz);
if (sz > 0) {
if (b.end() - i < (int)sz) {
//throw UnmarshalOutOfBoundsException(__FILE__, __LINE__);
return false;
}
//string(reinterpret_cast<const char*> (&*i), reinterpret_cast<const char*> (&*i) + sz).swap(v);
// v.assign(reinterpret_cast<const char*>(&(*i)), sz);
i += sz;
} else {
v.clear();
}
return true;
}
bool BasicStream::readStringSeq(std::vector<std::string>& v)
{
ULong sz;
readSize(sz);
if (sz > 0) {
//startSeq(sz, 1);
v.resize(sz);
for (ULong i = 0; i < sz; ++i) {
readString(v[i]);
//checkSeq();
//endElement();
}
//endSeq(sz);
} else {
v.clear();
}
return true;
}
int main() {
int *vector, size;
readSize(&size);
vector = (int *)malloc(size*sizeof(int));
if(vector==NULL){
exit(1);
}
readVector(vector, size);
bubble_sort(vector, size);
showVector(vector, size);
free(vector);
return 0;
}
static TACommandVerdict wmemchr_cmd(TAThread thread,TAInputStream stream)
{
wchar_t* s;
wchar_t c;
size_t n;
wchar_t* res;
// Prepare
s = readPointer(&stream);
c = readWChar(&stream);
n = readSize(&stream);
// Execute
START_TARGET_OPERATION(thread);
res = wmemchr( s, c, n );
END_TARGET_OPERATION(thread);
// Response
writePointer(thread,res);
sendResponse(thread);
return taDefaultVerdict;
}
void
CopyableCanvasLayer::UpdateSurface(gfxASurface* aDestSurface, Layer* aMaskLayer)
{
if (!IsDirty())
return;
Painted();
if (mDrawTarget) {
mDrawTarget->Flush();
if (mDrawTarget->GetType() == BACKEND_COREGRAPHICS_ACCELERATED) {
// We have an accelerated CG context which has changed, unlike a bitmap surface
// where we can alias the bits on initializing the mDrawTarget, we need to readback
// and copy the accelerated surface each frame. We want to support this for quick
// thumbnail but if we're going to be doing this every frame it likely is better
// to use a non accelerated (bitmap) canvas.
mSurface = gfxPlatform::GetPlatform()->GetThebesSurfaceForDrawTarget(mDrawTarget);
}
}
if (!mGLContext && aDestSurface) {
nsRefPtr<gfxContext> tmpCtx = new gfxContext(aDestSurface);
tmpCtx->SetOperator(gfxContext::OPERATOR_SOURCE);
CopyableCanvasLayer::PaintWithOpacity(tmpCtx, 1.0f, aMaskLayer);
return;
}
if (mGLContext) {
if (aDestSurface && aDestSurface->GetType() != gfxASurface::SurfaceTypeImage) {
MOZ_ASSERT(false, "Destination surface must be ImageSurface type.");
return;
}
nsRefPtr<gfxImageSurface> readSurf;
nsRefPtr<gfxImageSurface> resultSurf;
SharedSurface* sharedSurf = mGLContext->RequestFrame();
if (!sharedSurf) {
NS_WARNING("Null frame received.");
return;
}
gfxIntSize readSize(sharedSurf->Size());
gfxImageFormat format = (GetContentFlags() & CONTENT_OPAQUE)
? gfxASurface::ImageFormatRGB24
: gfxASurface::ImageFormatARGB32;
if (aDestSurface) {
resultSurf = static_cast<gfxImageSurface*>(aDestSurface);
} else {
resultSurf = GetTempSurface(readSize, format);
}
MOZ_ASSERT(resultSurf);
if (resultSurf->CairoStatus() != 0) {
MOZ_ASSERT(false, "Bad resultSurf->CairoStatus().");
return;
}
MOZ_ASSERT(sharedSurf->APIType() == APITypeT::OpenGL);
SharedSurface_GL* surfGL = SharedSurface_GL::Cast(sharedSurf);
if (surfGL->Type() == SharedSurfaceType::Basic) {
SharedSurface_Basic* sharedSurf_Basic = SharedSurface_Basic::Cast(surfGL);
readSurf = sharedSurf_Basic->GetData();
} else {
if (resultSurf->Format() == format &&
resultSurf->GetSize() == readSize)
{
readSurf = resultSurf;
} else {
readSurf = GetTempSurface(readSize, format);
}
// Readback handles Flush/MarkDirty.
mGLContext->Screen()->Readback(surfGL, readSurf);
}
MOZ_ASSERT(readSurf);
bool needsPremult = surfGL->HasAlpha() && !mIsGLAlphaPremult;
if (needsPremult) {
gfxImageSurface* sizedReadSurf = nullptr;
if (readSurf->Format() == resultSurf->Format() &&
readSurf->GetSize() == resultSurf->GetSize())
{
sizedReadSurf = readSurf;
} else {
readSurf->Flush();
nsRefPtr<gfxContext> ctx = new gfxContext(resultSurf);
ctx->SetOperator(gfxContext::OPERATOR_SOURCE);
ctx->SetSource(readSurf);
ctx->Paint();
sizedReadSurf = resultSurf;
}
MOZ_ASSERT(sizedReadSurf);
readSurf->Flush();
resultSurf->Flush();
gfxUtils::PremultiplyImageSurface(readSurf, resultSurf);
resultSurf->MarkDirty();
} else if (resultSurf != readSurf) {
// Didn't need premult, but we do need to blit to resultSurf
readSurf->Flush();
nsRefPtr<gfxContext> ctx = new gfxContext(resultSurf);
ctx->SetOperator(gfxContext::OPERATOR_SOURCE);
ctx->SetSource(readSurf);
ctx->Paint();
}
// stick our surface into mSurface, so that the Paint() path is the same
if (!aDestSurface) {
mSurface = resultSurf;
}
}
}
void RPIImageDecoder::decode(bool onlySize)
{
unsigned int width, height;
if (failed())
return;
// make sure we have all the data before doing anything
if (!isAllDataReceived())
return;
if (onlySize)
{
if (readSize(width, height));
{
setSize(width, height);
}
return;
}
else
{
readSize(width, height);
clock_t start = clock();
ImageFrame& buffer = m_frameBufferCache[0];
if (m_frameBufferCache.isEmpty())
{
log("decode : frameBuffercache is empty");
setFailed();
return;
}
if (buffer.status() == ImageFrame::FrameEmpty)
{
if (!buffer.setSize(width, height))
{
log("decode : could not define buffer size");
setFailed();
return;
}
// The buffer is transparent outside the decoded area while the image is
// loading. The completed image will be marked fully opaque in jpegComplete().
buffer.setHasAlpha(false);
}
// lock the mutex so that we only process once at a time
pthread_mutex_lock(&decode_mutex);
// setup decoder request information
BRCMIMAGE_REQUEST_T* dec_request = getDecoderRequest();
BRCMIMAGE_T *decoder = getDecoder();
memset(dec_request, 0, sizeof(BRCMIMAGE_REQUEST_T));
dec_request->input = (unsigned char*)m_data->data();
dec_request->input_size = m_data->size();
dec_request->output = (unsigned char*)buffer.getAddr(0, 0);
dec_request->output_alloc_size = width * height * 4;
dec_request->output_handle = 0;
dec_request->pixel_format = PIXEL_FORMAT_RGBA;
dec_request->buffer_width = 0;
dec_request->buffer_height = 0;
brcmimage_acquire(decoder);
BRCMIMAGE_STATUS_T status = brcmimage_process(decoder, dec_request);
if (status == BRCMIMAGE_SUCCESS)
{
clock_t copy = clock();
unsigned char *ptr = (unsigned char *)buffer.getAddr(0, 0);
for (unsigned int i = 0; i < dec_request->height * dec_request->width; i++)
{
// we swap RGBA -> BGRA
unsigned char tmp = *ptr;
*ptr = ptr[2];
ptr[2] = tmp;
ptr += 4;
}
brcmimage_release(decoder);
buffer.setPixelsChanged(true);
buffer.setStatus(ImageFrame::FrameComplete);
buffer.setHasAlpha(m_hasAlpha);
clock_t end = clock();
unsigned long millis = (end - start) * 1000 / CLOCKS_PER_SEC;
unsigned long copymillis = (end - copy) * 1000 / CLOCKS_PER_SEC;
log("decode : image (%d x %d)(Alpha=%d) decoded in %d ms (copy in %d ms), source size = %d bytes", width, height, m_hasAlpha, millis, copymillis, m_data->size());
}
else
{
log("decode : Decoding failed with status %d", status);
}
pthread_mutex_unlock(&decode_mutex);
}
}
int asn_sequence::readAll(std::istream& istr){
if(!checkTag(istr))
return -1;
if(!readSize(istr))
return -1;
int readOctets = 2;
int charleft = size;
if(elements.empty()){
while (charleft > 0){
int tmptag = read(istr), x;
if (tmptag < 0) {
istr.clear();
istr.seekg(0);
writeable = 0;
return -1;
}
istr.unget();
istr.unget();
if(tmptag==2){
asn_int *tmpi = new asn_int;
x = tmpi->readAll(istr);
if(x <0) return -1;
charleft = charleft-x;
readOctets += x;
addElement(tmpi);
}
else if(tmptag==19){
asn_string *tmps = new asn_string;
x = tmps->readAll(istr);
if(x <0) return -1;
charleft = charleft-x;
readOctets += x;
addElement(tmps);
}
else if(tmptag==48){
asn_sequence *tmpss = new asn_sequence;
x = tmpss->readAll(istr);
if(x <0) return -1;
charleft =charleft-x;
readOctets += x;
addElement(tmpss);
}
else{
istr.clear();
istr.seekg(0);
writeable = 0;
return -1;
}
}
writeable = 1;
return readOctets;
}
else{
for (std::vector<asn_object*>::iterator it = elements.begin() ; it != elements.end(); ++it){
int x = (*it)->readAll(istr);
if (x<0){
istr.clear();
istr.seekg(0);
/*
for(int i = 0; i<readOctets; i++){
istr.unget();
istr.unget();
}*/
return -1;
}
readOctets += x;
}
writeable = 1;
return readOctets;
}
}
bool
ShareableCanvasRenderer::UpdateTarget(DrawTarget* aDestTarget)
{
MOZ_ASSERT(aDestTarget);
if (!aDestTarget) {
return false;
}
RefPtr<SourceSurface> surface;
if (!mGLContext) {
AutoReturnSnapshot autoReturn;
if (mAsyncRenderer) {
surface = mAsyncRenderer->GetSurface();
} else if (mBufferProvider) {
surface = mBufferProvider->BorrowSnapshot();
autoReturn.mSnapshot = &surface;
autoReturn.mBufferProvider = mBufferProvider;
}
MOZ_ASSERT(surface);
if (!surface) {
return false;
}
aDestTarget->CopySurface(surface,
IntRect(0, 0, mSize.width, mSize.height),
IntPoint(0, 0));
return true;
}
gl::SharedSurface* frontbuffer = nullptr;
if (mGLFrontbuffer) {
frontbuffer = mGLFrontbuffer.get();
} else {
gl::GLScreenBuffer* screen = mGLContext->Screen();
const auto& front = screen->Front();
if (front) {
frontbuffer = front->Surf();
}
}
if (!frontbuffer) {
NS_WARNING("Null frame received.");
return false;
}
IntSize readSize(frontbuffer->mSize);
SurfaceFormat format =
mOpaque ? SurfaceFormat::B8G8R8X8 : SurfaceFormat::B8G8R8A8;
bool needsPremult = frontbuffer->mHasAlpha && !mIsAlphaPremultiplied;
// Try to read back directly into aDestTarget's output buffer
uint8_t* destData;
IntSize destSize;
int32_t destStride;
SurfaceFormat destFormat;
if (aDestTarget->LockBits(&destData, &destSize, &destStride, &destFormat)) {
if (destSize == readSize && destFormat == format) {
RefPtr<DataSourceSurface> data =
Factory::CreateWrappingDataSourceSurface(destData, destStride, destSize, destFormat);
if (!mGLContext->Readback(frontbuffer, data)) {
aDestTarget->ReleaseBits(destData);
return false;
}
if (needsPremult) {
gfxUtils::PremultiplyDataSurface(data, data);
}
aDestTarget->ReleaseBits(destData);
return true;
}
aDestTarget->ReleaseBits(destData);
}
RefPtr<DataSourceSurface> resultSurf = GetTempSurface(readSize, format);
// There will already be a warning from inside of GetTempSurface, but
// it doesn't hurt to complain:
if (NS_WARN_IF(!resultSurf)) {
return false;
}
// Readback handles Flush/MarkDirty.
if (!mGLContext->Readback(frontbuffer, resultSurf)) {
return false;
}
if (needsPremult) {
gfxUtils::PremultiplyDataSurface(resultSurf, resultSurf);
}
aDestTarget->CopySurface(resultSurf,
IntRect(0, 0, readSize.width, readSize.height),
IntPoint(0, 0));
return true;
}
QVariant getProperty(P_ID id, const QDomElement& e)
{
const QString& value(e.text());
switch(propertyType(id)) {
case T_BOOL:
return QVariant(bool(value.toInt()));
case T_SUBTYPE:
case T_INT:
return QVariant(value.toInt());
case T_REAL:
case T_SREAL:
return QVariant(value.toDouble());
case T_FRACTION:
return QVariant::fromValue(readFraction(e));
case T_COLOR:
return QVariant(readColor(e));
case T_POINT:
return QVariant(readPoint(e));
case T_SCALE:
case T_SIZE:
return QVariant(readSize(e));
case T_STRING:
return QVariant(value);
case T_DIRECTION:
{
if (value == "up")
return QVariant(MScore::UP);
else if (value == "down")
return QVariant(MScore::DOWN);
else if (value == "auto")
return QVariant(MScore::AUTO);
}
break;
case T_DIRECTION_H:
{
if (value == "left")
return QVariant(MScore::DH_LEFT);
else if (value == "right")
return QVariant(MScore::DH_RIGHT);
else if (value == "auto")
return QVariant(MScore::DH_AUTO);
}
break;
case T_LAYOUT_BREAK:
if (value == "line")
return QVariant(int(LAYOUT_BREAK_LINE));
if (value == "page")
return QVariant(int(LAYOUT_BREAK_PAGE));
if (value == "section")
return QVariant(int(LAYOUT_BREAK_SECTION));
qDebug("getProperty: invalid T_LAYOUT_BREAK: <%s>", qPrintable(value));
break;
case T_VALUE_TYPE:
if (value == "offset")
return QVariant(int(MScore::OFFSET_VAL));
else if (value == "user")
return QVariant(int(MScore::USER_VAL));
break;
case T_BEAM_MODE: // TODO
return QVariant(int(0));
}
return QVariant();
}