void
FileChunk::send(synergy::IStream* stream, UInt8 mark, char* data, size_t dataSize)
{
String chunk(data, dataSize);
switch (mark) {
case kDataStart:
LOG((CLOG_DEBUG2 "sending file chunk start: size=%s", data));
break;
case kDataChunk:
LOG((CLOG_DEBUG2 "sending file chunk: size=%i", chunk.size()));
break;
case kDataEnd:
LOG((CLOG_DEBUG2 "sending file finished"));
break;
}
ProtocolUtil::writef(stream, kMsgDFileTransfer, mark, &chunk);
}
void
CClientProxy1_5::fileChunkSending(UInt8 mark, char* data, size_t dataSize)
{
CString chunk(data, dataSize);
switch (mark) {
case kFileStart:
LOG((CLOG_DEBUG2 "file sending start: size=%s", data));
break;
case kFileChunk:
LOG((CLOG_DEBUG2 "file chunk sending: size=%i", chunk.size()));
break;
case kFileEnd:
LOG((CLOG_DEBUG2 "file sending finished"));
break;
}
CProtocolUtil::writef(getStream(), kMsgDFileTransfer, mark, &chunk);
}
void setSingleChunkForShards( const vector<BSONObj> &splitPoints ) {
ChunkMap &chunkMap = const_cast<ChunkMap&>( _chunkMap );
ChunkRangeManager &chunkRanges = const_cast<ChunkRangeManager&>( _chunkRanges );
set<Shard> &shards = const_cast<set<Shard>&>( _shards );
vector<BSONObj> mySplitPoints( splitPoints );
mySplitPoints.insert( mySplitPoints.begin(), _key.globalMin() );
mySplitPoints.push_back( _key.globalMax() );
for( unsigned i = 1; i < mySplitPoints.size(); ++i ) {
string name = str::stream() << (i-1);
Shard shard( name, name );
shards.insert( shard );
ChunkPtr chunk( new Chunk( this, mySplitPoints[ i-1 ], mySplitPoints[ i ],
shard ) );
chunkMap[ mySplitPoints[ i ] ] = chunk;
}
chunkRanges.reloadAll( chunkMap );
}
static void body (LexState *ls, expdesc *e, int needself, int line) {
/* body -> `(' parlist `)' chunk END */
FuncState new_fs;
open_func(ls, &new_fs);
#if LUA_REFCOUNT
luarc_addrefproto(new_fs.f);
#endif /* LUA_REFCOUNT */
new_fs.f->linedefined = line;
checknext(ls, '(');
if (needself) {
new_localvarliteral(ls, "self", 0);
adjustlocalvars(ls, 1);
}
parlist(ls);
checknext(ls, ')');
chunk(ls);
new_fs.f->lastlinedefined = ls->linenumber;
check_match(ls, TK_END, TK_FUNCTION, line);
close_func(ls);
pushclosure(ls, &new_fs, e);
}
void chunk(int **data) {
int *p0 = data[0];
int *p1 = data[1];
int *p2 = data[2];
int *p3 = data[3];
if(*p0 >= *p3)
return;
(*p0)++;
*p2 = *p3;
data[1] = malloc(sizeof(int*));
data[2] = data[1];
data[3] = data[2];
chunk(data);
free(p3);
}
/** 현재 Energy Level 값
*
* @param pId EUI64 ID
*
* @return
* IF4ERR_NOERROR 성공
* IF4ERR_INVALID_ID 잘못된 ID
* IF4ERR_INVALID_PARAM 잘못된 pEnergyLevel pointer
* IF4ERR_DO_NOT_SUPPORT 지원하지 않음
* IF4ERR_CANNOT_CONNECT 장비에 연결되지 않음
*/
int COsakiParser::GetEnergyLevel(EUI64 *pId, BYTE *pEnergyLevel)
{
CMDPARAM cmdParam;
METER_STAT stat;
int nError;
BYTE nEnergyLevel=0;
CChunk chunk(128);
if(pId == NULL) return IF4ERR_INVALID_ID;
if(pEnergyLevel == NULL) return IF4ERR_INVALID_PARAM;
memset(&cmdParam, 0, sizeof(CMDPARAM));
memset(&stat, 0, sizeof(METER_STAT));
memcpy(&cmdParam.id, pId, sizeof(EUI64));
cmdParam.codi = GetCoordinator();
cmdParam.nMeteringType = METERING_TYPE_BYPASS;
cmdParam.nOption = ONDEMAND_OPTION_GET_RELAY_STATUS;
cmdParam.pChunk = &chunk;
nError = METERING(&cmdParam, &stat);
switch(nError) {
case ONDEMAND_ERROR_OK:
m_pEndDeviceList->GetEnergyLevel(pId, &nEnergyLevel, NULL);
*pEnergyLevel = nEnergyLevel;
/** 제주실증단지 DR Level 적용 Patch */
#if defined(__PATCH_11_65__)
if(*m_pbPatch_11_65) {
*pEnergyLevel = Patch_11_65_Nuri2Jeju(nEnergyLevel);
}
#endif
return IF4ERR_NOERROR;
case ONDEMAND_ERROR_NOT_CONNECT:
case ONDEMAND_ERROR_INIT:
case ONDEMAND_ERROR_BUSY:
return IF4ERR_CANNOT_CONNECT;
default:
return IF4ERR_UNKNOWN_ERROR;
}
}
void ExplodingSprite::makeChunks(unsigned int n) {
// Break the SDL_Surface into n*n squares; where each square
// has width and height of frameWidth/n and frameHeight/n
unsigned int chunk_width = frame->getWidth()/n;
unsigned int chunk_height = frame->getHeight()/n;
Sint16 source_x = frame->getSourceX();
Sint16 source_y = frame->getSourceY();
int speedx = static_cast<int>(velocityX()); // Wanna test for zero...
int speedy = static_cast<int>(velocityY()); // Make sure it's an int.
if (speedx == 0) speedx = 1; // Make sure it's not 0;
if (speedy == 0) speedy = 1; // Make sure it's not 0;
// Get the SDL_Surface so we can chunk it:
SDL_Surface* spriteSurface(frame->getSurface());
// i tracks the width, j tracks the height:
for (unsigned int i = 0; i < n; ++i) {
for (unsigned int j = 0; j < n; ++j) {
// Give each chunk it's own speed/direction:
float sx = (rand() % speedx + 40) * (rand()%2?-1:1); // 'cause %0 is
float sy = (rand() % speedy + 40) * (rand()%2?-1:1); // float except
Frame* frame =
new Frame(spriteSurface, chunk_width, chunk_height,
source_x+i*chunk_width, // x coord of surface
source_y+j*chunk_height // y coord of surface
);
Chunk chunk(
Vector2f(X()+i*chunk_width, // x coord of destination
Y()+j*chunk_height), // y coord of destination
Vector2f(sx, sy),
getName()+"Chunk",
frame);
// chunks uses value semantics, as does frames, but there's
// a big difference:
chunks.push_back(chunk);
frames.push_back(frame);
}
}
}
void SmallGraphicsObject::applyTransform() {
TerrainChunk::PolishView& vx = chunk();
updateTransform();
Tempest::Matrix4x4 mat = localTransform(vx);
MVertex *v = &vx.geometry.vertex[glocation];
float x, y, z, w = 1;
for( size_t i=0; i<model->vertex.size(); ++i, ++v ){
const MVertex & s = model->vertex[i];
*v = s;
mat.project( s.x,
s.y,
s.z - vx.zView/sizeZ(),
1, x, y, z, w );
v->x = x;
v->y = y;
v->z = z;
mat.project( s.nx, s.ny, s.nz, 0, x, y, z, w );
v->nx = x;
v->ny = y;
v->nz = z;
mat.project( s.bx, s.by, s.bz, 0, x, y, z, w );
v->bx = x;
v->by = y;
v->bz = z;
}
uint16_t * id = &vx.geometry.index[ ilocation ];
for( size_t i=0; i<model->index.size(); ++i, ++id ){
*id = glocation+model->index[i];
}
needToUpdate = false;
}
//---------------------------------------------------------------------------------
void MeshAndBspLoadContext::load(const DataStreamExPtr& _dataStream)
{
clear();
mDataStream = _dataStream;
Progress& progress = Progress::getSingleton();
progress.setRange(0, 100);
// Read version and size of entire MeshAndBsp.
readMeshAndBspHeader();
// Read mesh
MshFileLoadContext::load(_dataStream);
progress.setPosition(5);
// Read BSP
bool finish = false;
while(!finish)
{
Chunk chunk(mDataStream);
switch(chunk.getID())
{
case 0xC000: readBspInfo(chunk); break;
case 0xC010: readPolygonIndices(chunk); break;
case 0xC040: readBspNodes(chunk); break;
case 0xC045: readLights(chunk); break;
case 0xC050: readSectors(chunk); break;
case 0xC0FF: finish = true; break;
}
}
progress.setPosition(10);
// Remove excess polygons
countPolygonUsesInLod0();
removePolygonsNotUsedInLod0();
// Log statistics
logStatistics();
}
void CompareOnTheFlyLight(comparer_context& comp) {
scoped_chunk chunk(comp,"aiLight");
comp.cmp<aiString>("mName");
const aiLightSourceType type = static_cast<aiLightSourceType>(
comp.cmp<uint32_t>("mType"));
if(type==aiLightSource_DIRECTIONAL) {
comp.cmp<float>("mAttenuationConstant");
comp.cmp<float>("mAttenuationLinear");
comp.cmp<float>("mAttenuationQuadratic");
}
comp.cmp<aiVector3D>("mColorDiffuse");
comp.cmp<aiVector3D>("mColorSpecular");
comp.cmp<aiVector3D>("mColorAmbient");
if(type==aiLightSource_SPOT) {
comp.cmp<float>("mAngleInnerCone");
comp.cmp<float>("mAngleOuterCone");
}
}
void CacheBase::Write(std::string path, const char* buf, size_t size, off_t off)
{
FileContent& file = content_list.GetFile(path);
FileChunk chunk(buf, off, size);
file.SetChunk(chunk);
/* No need to lock cache, we don't touch its members */
pf_stat stat = GetAttr(path);
time_t now = time(NULL);
stat.meta_mtime = now;
stat.mtime = now;
stat.ctime = now;
IDList idlist;
idlist.insert(environment.my_id.Get());
if(off + (off_t)size > (off_t)stat.size)
{
stat.size = (size_t)off + size;
SetAttr(path, stat, idlist);
}
//content_list.RefreshPeersRef(path);
}
bool
WaveReader::ScanForwardUntil(uint32_t aWantedChunk, uint32_t* aChunkSize)
{
NS_ABORT_IF_FALSE(aChunkSize, "Require aChunkSize argument");
*aChunkSize = 0;
for (;;) {
static const unsigned int CHUNK_HEADER_SIZE = 8;
char chunkHeader[CHUNK_HEADER_SIZE];
const char* p = chunkHeader;
if (!ReadAll(chunkHeader, sizeof(chunkHeader))) {
return false;
}
PR_STATIC_ASSERT(sizeof(uint32_t) * 2 <= CHUNK_HEADER_SIZE);
uint32_t magic = ReadUint32BE(&p);
uint32_t chunkSize = ReadUint32LE(&p);
if (magic == aWantedChunk) {
*aChunkSize = chunkSize;
return true;
}
// RIFF chunks are two-byte aligned, so round up if necessary.
chunkSize += chunkSize % 2;
static const unsigned int MAX_CHUNK_SIZE = 1 << 16;
PR_STATIC_ASSERT(MAX_CHUNK_SIZE < UINT_MAX / sizeof(char));
nsAutoArrayPtr<char> chunk(new char[MAX_CHUNK_SIZE]);
while (chunkSize > 0) {
uint32_t size = NS_MIN(chunkSize, MAX_CHUNK_SIZE);
if (!ReadAll(chunk.get(), size)) {
return false;
}
chunkSize -= size;
}
}
}
/** Energy Level 설정
*
* @param pId EUI64 ID
* @param nEnergyLevel 유요한 level 값
*
* @return
* IF4ERR_NOERROR 성공
* IF4ERR_INVALID_ID 잘못된 ID
* IF4ERR_INVALID_PARAM 잘못된 Level 값
* IF4ERR_DO_NOT_SUPPORT 지원하지 않음
* IF4ERR_CANNOT_CONNECT 장비에 연결되지 않음
*
* @see CACDParser#IsDRAsset();
*/
int COsakiParser::SetEnergyLevel(EUI64 *pId, BYTE nEnergyLevel, BYTE *pszCallback, int nCallbakLen)
{
CMDPARAM cmdParam;
METER_STAT stat;
int nError;
CChunk chunk(128);
if(pId == NULL) return IF4ERR_INVALID_ID;
if(nEnergyLevel <= 0 || nEnergyLevel > ENERGY_LEVEL_MAX) return IF4ERR_INVALID_ID;
memset(&cmdParam, 0, sizeof(CMDPARAM));
memset(&stat, 0, sizeof(METER_STAT));
memcpy(&cmdParam.id, pId, sizeof(EUI64));
cmdParam.codi = GetCoordinator();
cmdParam.nMeteringType = METERING_TYPE_BYPASS;
cmdParam.pChunk = &chunk;
switch(nEnergyLevel) {
case ENERGY_LEVEL_MIN:
cmdParam.nOption = ONDEMAND_OPTION_DO_RELAY_ON;
break;
default:
cmdParam.nOption = ONDEMAND_OPTION_DO_RELAY_OFF;
break;
}
nError = METERING(&cmdParam, &stat);
switch(nError) {
case ONDEMAND_ERROR_OK:
return IF4ERR_NOERROR;
case ONDEMAND_ERROR_NOT_CONNECT:
case ONDEMAND_ERROR_INIT:
case ONDEMAND_ERROR_BUSY:
return IF4ERR_CANNOT_CONNECT;
default:
return IF4ERR_UNKNOWN_ERROR;
}
}
void Chunker::makeChunks(unsigned int n) {
// Break the SDL_Surface into n*n squares; where each square
// has width and height of frameWidth/n and frameHeight/n
unsigned int chunk_width = std::max(1u, sprite.getFrame()->getWidth()/n);
unsigned int chunk_height = std::max(1u, sprite.getFrame()->getHeight()/n);
int speedx = static_cast<int>(sprite.velocityX()); // Wanna test for zero...
int speedy = static_cast<int>(sprite.velocityY()); // Make sure it's an int.
if (speedx == 0) speedx = 1; // Make sure it's not 0;
if (speedy == 0) speedy = 1; // Make sure it's not 0;
// Get the SDL_Surface so we can chunk it:
SDL_Surface* spriteSurface(sprite.getFrame()->getSurface());
Sint16 source_y =sprite.getFrame()->getSourceY();
while (source_y < sprite.getFrame()->getHeight() ) {
Sint16 source_x = sprite.getFrame()->getSourceX();
while ( source_x < sprite.getFrame()->getWidth() ) {
// Give each chunk it's own speed/direction:
float sx = (rand() % speedx + 40) * (rand()%2?-1:1); // 'cause %0 is
float sy = (rand() % speedy + 40) * (rand()%2?-1:1); // float except
Frame* frame =
new Frame(spriteSurface, chunk_width, chunk_height,
source_x, source_y
);
Chunk chunk(
Vector2f(sprite.X()+source_x, // x coord of destination
sprite.Y()+source_y), // y coord of destination
Vector2f(sx, sy),
sprite.getName()+"/chunk",
frame);
// chunks uses value semantics, as does frames, but there's
// a big difference:
chunks.push_back(chunk);
frames.push_back(frame);
source_x += chunk_width;
}
source_y += chunk_height;
}
}
static void repeatstat (LexState *ls, int line) {
/* repeatstat -> REPEAT block UNTIL cond */
int condexit;
FuncState *fs = ls->fs;
int repeat_init = luaK_getlabel(fs);
BlockCnt bl1, bl2;
enterblock(fs, &bl1, 1); /* loop block */
enterblock(fs, &bl2, 0); /* scope block */
luaX_next(ls); /* skip REPEAT */
chunk(ls);
check_match(ls, TK_UNTIL, TK_REPEAT, line);
#if LUA_EXT_CONTINUE
if (bl2.continuelist != NO_JUMP) {
int oldprohibition = fs->prohibitedloc;
luaK_patchtohere(fs, bl2.continuelist);
fs->prohibitedloc = bl2.continuepos;
condexit = cond(ls); /* read condition (inside scope block) */
fs->prohibitedloc = oldprohibition;
bl2.continuelist = NO_JUMP;
}
else {
condexit = cond(ls); /* read condition (inside scope block) */
}
#else
condexit = cond(ls); /* read condition (inside scope block) */
#endif /* LUA_EXT_CONTINUE */
if (!bl2.upval) { /* no upvalues? */
leaveblock(fs); /* finish scope */
luaK_patchlist(ls->fs, condexit, repeat_init); /* close the loop */
}
else { /* complete semantics when there are upvalues */
breakstat(ls); /* if condition then break */
luaK_patchtohere(ls->fs, condexit); /* else... */
leaveblock(fs); /* finish scope... */
luaK_patchlist(ls->fs, luaK_jump(fs), repeat_init); /* and repeat */
}
leaveblock(fs); /* finish loop */
}
void CMTPTypeDeviceInfo::ConstructL()
{
for (TUint i(0); (i < ENumElements); i++)
{
const TElementInfo& info(iElementInfo[i]);
if (ChunkCount() <= info.iChunkId)
{
MMTPType* chunk(NULL);
switch (info.iType)
{
case EMTPTypeArray:
chunk = NewArrayChunkL(info);
break;
case EMTPTypeFlat:
chunk = NewFlatChunkL(info);
break;
case EMTPTypeString:
chunk = NewStringChunkL(info);
break;
case EMTPTypeUINT16:
chunk = NewUInt16Chunk(info);
break;
default:
break;
}
__ASSERT_DEBUG(chunk, User::Invariant());
CleanupStack::PushL(chunk);
ChunkAppendL(*chunk);
CleanupStack::Pop(chunk);
}
}
}
int main() {
int **data = malloc(4*sizeof(int*));
int *p0 = malloc(sizeof(int));
int *p1 = malloc(sizeof(int));
int *p2 = malloc(sizeof(int));
int *p3 = malloc(sizeof(int));
int i = __VERIFIER_nondet_int();
int upper = __VERIFIER_nondet_int();
if(i >= upper)
return 0;
*p0 = i;
*p3 = upper;
data[0] = p0;
data[1] = p1;
data[2] = p2;
data[3] = p3;
chunk(data);
int *p1_new = (int*) data[1];
int *p2_new = (int*) data[2];
free(p1_new);
free(p2_new);
}
Proto *luaY_parser (lua_State *L, ZIO *z, Mbuffer *buff, const char *name) {
struct LexState lexstate;
struct FuncState *pfuncstate = (struct FuncState*)malloc(sizeof(struct FuncState));
Proto *res;
TString *tname = luaS_new(L, name);
setsvalue2s(L, L->top, tname); /* protect name */
incr_top(L);
lexstate.buff = buff;
luaX_setinput(L, &lexstate, z, tname);
open_func(&lexstate, pfuncstate);
pfuncstate->f->is_vararg = VARARG_ISVARARG; /* main func. is always vararg */
luaX_next(&lexstate); /* read first token */
chunk(&lexstate);
check(&lexstate, TK_EOS);
close_func(&lexstate);
L->top--; /* remove 'name' from stack */
lua_assert(pfuncstate->prev == NULL);
lua_assert(pfuncstate->f->nups == 0);
lua_assert(lexstate.fs == NULL);
res = pfuncstate->f;
free(pfuncstate);
return res;
}
/**
* Imports the file chunks into the database, but does not
* import the file_header itself as a chunk, as it may be
* imbedded within another chunk.
*
* @pre is_regular_file(p)
*/
cafs::file_header cafs::import_file( const fc::path& p ) {
file_header head;
head.file_size = fc::file_size(p);
fc::vector<char> chunk( MAX_CHUNK_SIZE );
// divide file up into chunks and slices
fc::ifstream in( p.string(), fc::ifstream::binary );
uint32_t r = 0;
while( r < head.file_size ) {
size_t some = fc::min( size_t(chunk.size()), size_t(head.file_size-r) );
in.read( chunk.data(), some );
size_t seed = randomize(chunk, *((uint64_t*)fc::sha1::hash(chunk.data(),chunk.size()).data()) );
chunk.resize(some);
auto chunk_head = slice_chunk(chunk);
auto chunk_id = store_chunk( chunk_head, chunk );
head.add_chunk( chunk_id, seed, chunk_head );
r += some;
}
return head;
}
Proto *luaY_parser (lua_State *L, ZIO *z, Mbuffer *buff, const char *name) {
struct LexState lexstate;
struct FuncState funcstate;
TString *tname = luaS_new(L, name);
setsvalue2s(L, L->top, tname); /* protect name */
incr_top(L);
lexstate.buff = buff;
luaX_setinput(L, &lexstate, z, tname);
open_func(&lexstate, &funcstate);
funcstate.f->is_vararg = VARARG_ISVARARG; /* main func. is always vararg */
luaX_next(&lexstate); /* read first token */
chunk(&lexstate);
check(&lexstate, TK_EOS);
close_func(&lexstate);
#ifdef LUA_OPTIMIZE_DEBUG
compile_stripdebug(L, funcstate.f);
#endif
L->top--; /* remove 'name' from stack */
lua_assert(funcstate.prev == NULL);
lua_assert(funcstate.f->nups == 0);
lua_assert(lexstate.fs == NULL);
return funcstate.f;
}
SocketSync<Dtype>::SocketSync(shared_ptr<Solver<Dtype> > root_solver,
const vector<shared_ptr<SocketChannel> > &
peers, int rank)
: P2PSync<Dtype>(root_solver, NULL, root_solver->param()),
peers_(peers),
rank_(rank),
data_send_(peers.size()),
data_recv_(peers.size()),
diff_send_(peers.size()),
diff_recv_(peers.size()),
ctrl_send_(peers.size()),
ctrl_recv_(peers.size()) {
#ifndef CPU_ONLY
int initial_device;
CUDA_CHECK(cudaGetDevice(&initial_device));
CUDA_CHECK(cudaSetDevice(root_solver->param().device_id()));
chunk(rank_, &own_offs_, &own_size_);
for (int peer = 0; peer < peers_.size(); ++peer) {
if (peer == rank_) {
// Chunk for which we are master, connected to all peers.
// Loops must be imbricated to have buffers created in
// the same order on all boxes.
for (int i = 0; i < peers_.size(); ++i) {
if (i != rank_) {
CreateMasterBuffers(i);
}
}
} else {
// Other chunks are connected to their respective masters
CreateWorkerBuffers(peer);
}
}
CUDA_CHECK(cudaSetDevice(initial_device));
#else
NO_GPU;
#endif
}
static void repeatstat (LexState *ls, int line) {
/* repeatstat -> REPEAT block UNTIL cond */
int condexit;
FuncState *fs = ls->fs;
int repeat_init = luaK_getlabel(fs);
BlockCnt bl1, bl2;
enterblock(fs, &bl1, 1); /* loop block */
enterblock(fs, &bl2, 0); /* scope block */
luaX_next(ls); /* skip REPEAT */
chunk(ls);
check_match(ls, TK_UNTIL, TK_REPEAT, line);
condexit = cond(ls); /* read condition (inside scope block) */
if (!bl2.upval) { /* no upvalues? */
leaveblock(fs); /* finish scope */
luaK_patchlist(ls->fs, condexit, repeat_init); /* close the loop */
}
else { /* complete semantics when there are upvalues */
breakstat(ls); /* if condition then break */
luaK_patchtohere(ls->fs, condexit); /* else... */
leaveblock(fs); /* finish scope... */
luaK_patchlist(ls->fs, luaK_jump(fs), repeat_init); /* and repeat */
}
leaveblock(fs); /* finish loop */
}
void Client::receiveChunk(const std::string& packetContents)
{
PacketBuf::Chunk message;
Packet::deserialize(packetContents, &message);
std::vector<Block> blocks;
uint32_t index = 0;
for (uint32_t row = message.starty(); row < message.endy(); ++row) {
for (uint32_t column = message.startx(); column < message.endx(); ++column) {
Block block;
block.meshType = message.meshtype(index);
block.primitiveType = message.primitivetype(index);
block.wallType = message.walltype(index);
blocks.push_back(block);
++index;
}
}
Chunk chunk(message.startx(), message.starty(), message.endx(), message.endy(), &blocks);
m_world->loadChunk(&chunk);
}
void CompareOnTheFlyScene(comparer_context& comp) {
scoped_chunk chunk(comp,"aiScene");
comp.cmp<uint32_t>("mFlags");
comp.cmp<uint32_t>("mNumMeshes");
comp.cmp<uint32_t>("mNumMaterials");
comp.cmp<uint32_t>("mNumAnimations");
comp.cmp<uint32_t>("mNumTextures");
comp.cmp<uint32_t>("mNumLights");
comp.cmp<uint32_t>("mNumCameras");
sliced_chunk_reader reader(comp);
for(sliced_chunk_iterator it = reader.begin(); !it.is_end(); ++it) {
if ((*it).first == ASSBIN_CHUNK_AIMATERIAL) {
CompareOnTheFlyMaterial(comp);
}
else if ((*it).first == ASSBIN_CHUNK_AITEXTURE) {
CompareOnTheFlyTexture(comp);
}
else if ((*it).first == ASSBIN_CHUNK_AIMESH) {
CompareOnTheFlyMesh(comp);
}
else if ((*it).first == ASSBIN_CHUNK_AIANIMATION) {
CompareOnTheFlyAnimation(comp);
}
else if ((*it).first == ASSBIN_CHUNK_AICAMERA) {
CompareOnTheFlyCamera(comp);
}
else if ((*it).first == ASSBIN_CHUNK_AILIGHT) {
CompareOnTheFlyLight(comp);
}
else if ((*it).first == ASSBIN_CHUNK_AINODE) {
CompareOnTheFlyNode(comp);
}
}
}
/*
* Returns false if packet is received out-of-sync (when we are in the wrong state)
*/
bool Iax2Session::AddIax2Packet(Iax2PacketInfoRef& iax2Packet)
{
CStdString logMsg;
unsigned char channel = 0;
/* What is our state? We need to be in the IAX2_STATE_LINKED state
* or the IAX2_STATE_UP state to receive any voice frames */
if((m_iax2_state != IAX2_STATE_LINKED) && (m_iax2_state != IAX2_STATE_UP)) {
logMsg.Format("[%s] receiving voice packets while in %s state? "
"Destroying session...", m_trackingId,
iax2_state_to_str(m_iax2_state));
LOG4CXX_INFO(m_log, logMsg);
return false;
}
/* We do not have a voice packet yet */
if(m_lastIax2Packet.get() == NULL) {
/* The first IAX2 voice frame is expected to be a full frame,
* complete with the payload type information. If this is not
* the case, we will continue dropping any mini frames */
if(iax2Packet->m_frame_type != IAX2_FRAME_FULL) {
logMsg.Format("[%s] 1st packet is not a full frame! Dropping...", m_trackingId);
LOG4CXX_ERROR(m_log, logMsg);
return true;
}
ProcessMetadataIax2(iax2Packet);
m_iax2_state = IAX2_STATE_UP;
}
/* If we get another full voice packet, we need to update our codec
* information */
if(iax2Packet->m_frame_type == IAX2_FRAME_FULL)
{
m_codec = iax2Packet->m_payloadType;
}
m_lastIax2Packet = iax2Packet;
if(m_lastIax2PacketSide1.get() == NULL) {
// First IAX2 packet for side 1
m_lastIax2PacketSide1 = iax2Packet;
channel = 1;
if(m_log->isInfoEnabled())
{
iax2Packet->ToString(logMsg);
logMsg = "[" + m_trackingId + "] 1st packet s1: " + logMsg;
LOG4CXX_INFO(m_log, logMsg);
}
} else {
// Comparing destination IP address to find out if side1, see (1)
if((unsigned int)iax2Packet->m_destIp.s_addr == (unsigned int)m_lastIax2PacketSide1->m_destIp.s_addr)
{
if(DLLCONFIG.m_Iax2RewriteTimestamps == true)
{
iax2Packet->m_timestamp =+ m_lastIax2PacketSide1->m_timestamp + 20;
}
else if(iax2Packet->m_timestamp == m_lastIax2PacketSide1->m_timestamp)
{
m_hasDuplicateIax2 = true;
return true; // dismiss duplicate IAX2 packet
}
/* XXX Detect discontinuity using timestamps? */
/*
else
{
double seqNumDelta = (double)iax2Packet->m_seqNum - (double)m_lastIax2PacketSide1->m_seqNum;
if(DLLCONFIG.m_iax2DiscontinuityDetect)
{
double timestampDelta = (double)iax2Packet->m_timestamp - (double)m_lastIax2PacketSide1->m_timestamp;
if( abs(seqNumDelta) > m_minIax2SeqDelta &&
abs(timestampDelta) > m_minIax2TimestampDelta)
{
logMsg.Format("[%s] IAX2 discontinuity s1: before: seq:%u ts:%u after: seq:%u ts:%u",
m_trackingId, m_lastIax2PacketSide1->m_seqNum, m_lastIax2PacketSide1->m_timestamp,
iax2Packet->m_seqNum, iax2Packet->m_timestamp);
LOG4CXX_INFO(m_log, logMsg);
return false;
}
}
if(seqNumDelta > (double)m_highestIax2SeqNumDelta)
{
m_highestIax2SeqNumDelta = (unsigned int)seqNumDelta;
}
} */
m_lastIax2PacketSide1 = iax2Packet;
channel = 1;
}
else
{
if(m_lastIax2PacketSide2.get() == NULL)
{
// First IAX2 packet for side 2
if(m_log->isInfoEnabled())
{
iax2Packet->ToString(logMsg);
logMsg = "[" + m_trackingId + "] 1st packet s2: " + logMsg;
LOG4CXX_INFO(m_log, logMsg);
}
}
else
{
if(DLLCONFIG.m_Iax2RewriteTimestamps == true)
{
iax2Packet->m_timestamp += m_lastIax2PacketSide2->m_timestamp + 20;
}
else if(iax2Packet->m_timestamp == m_lastIax2PacketSide2->m_timestamp)
{
m_hasDuplicateIax2 = true;
return true; // dismiss duplicate IAX2 packet
}
/* XXX Detect discontinuity using timestamps? */
/*
else
{
double seqNumDelta = (double)iax2Packet->m_seqNum - (double)m_lastIax2PacketSide2->m_seqNum;
if(DLLCONFIG.m_iax2DiscontinuityDetect)
{
double timestampDelta = (double)iax2Packet->m_timestamp - (double)m_lastIax2PacketSide2->m_timestamp;
if( abs(seqNumDelta) > m_minIax2SeqDelta &&
abs(timestampDelta) > m_minIax2TimestampDelta)
{
logMsg.Format("[%s] IAX2 discontinuity s2: before: seq:%u ts:%u after: seq:%u ts:%u",
m_trackingId, m_lastIax2PacketSide2->m_seqNum, m_lastIax2PacketSide2->m_timestamp,
iax2Packet->m_seqNum, iax2Packet->m_timestamp);
LOG4CXX_INFO(m_log, logMsg);
return false;
}
}
if(seqNumDelta > (double)m_highestIax2SeqNumDelta)
{
m_highestIax2SeqNumDelta = (unsigned int)seqNumDelta;
}
}*/
}
m_lastIax2PacketSide2 = iax2Packet;
channel = 2;
}
}
m_numIax2Packets++;
/* Can stream change happen with IAX2??
bool hasSourceAddress = m_iax2AddressList.HasAddressOrAdd(iax2Packet->m_sourceIp, iax2Packet->m_sourcePort);
bool hasDestAddress = m_iax2AddressList.HasAddressOrAdd(iax2Packet->m_destIp, iax2Packet->m_destPort);
if( hasSourceAddress == false || hasDestAddress == false )
{
iax2Packet->ToString(logMsg);
logMsg.Format("[%s] new IAX2 stream s%d: %s",
m_trackingId, channel, logMsg);
LOG4CXX_INFO(m_log, logMsg);
if(m_protocol == ProtIax2 && m_started) // make sure this only happens if ReportMetadata() already been called for the session
{
UpdateMetadataIax2(iax2Packet, hasDestAddress);
}
}
*/
if(m_numIax2Packets == 1) {
Start();
ReportMetadata();
}
unsigned short seq = 0;
if(channel == 1)
{
m_channel1SeqNo += 1;
if(m_channel1SeqNo >= 65535)
{
m_channel1SeqNo = 1;
}
seq = m_channel1SeqNo;
}
else
{
m_channel2SeqNo += 1;
if(m_channel2SeqNo >= 65535)
{
m_channel2SeqNo = 1;
}
seq = m_channel2SeqNo;
}
if(m_started) {
AudioChunkDetails details;
AudioChunkRef chunk(new AudioChunk());
details.m_arrivalTimestamp = iax2Packet->m_arrivalTimestamp;
details.m_numBytes = iax2Packet->m_payloadSize;
details.m_timestamp = (channel == 1 ? m_channel1SeqNo : m_channel2SeqNo) * RtpTimestamp();
details.m_rtpPayloadType = m_codec;
details.m_channel = channel;
details.m_sequenceNumber = seq;
details.m_encoding = AlawAudio;
chunk->SetBuffer(iax2Packet->m_payload, details);
g_audioChunkCallBack(chunk, m_capturePort);
m_lastUpdated = iax2Packet->m_arrivalTimestamp;
}
return true;
}
void Irony::complete(const std::string &file,
unsigned line,
unsigned col,
const std::vector<std::string> &flags,
const std::vector<CXUnsavedFile> &unsavedFiles) {
CXTranslationUnit tu = tuManager_.getOrCreateTU(file, flags, unsavedFiles);
if (tu == nullptr) {
std::cout << "nil\n";
return;
}
if (CXCodeCompleteResults *completions =
clang_codeCompleteAt(tu,
file.c_str(),
line,
col,
const_cast<CXUnsavedFile *>(unsavedFiles.data()),
unsavedFiles.size(),
(clang_defaultCodeCompleteOptions() &
~CXCodeComplete_IncludeCodePatterns)
#if HAS_BRIEF_COMMENTS_IN_COMPLETION
|
CXCodeComplete_IncludeBriefComments
#endif
)) {
if (debug_) {
unsigned numDiags = clang_codeCompleteGetNumDiagnostics(completions);
std::clog << "debug: complete: " << numDiags << " diagnostic(s)\n";
for (unsigned i = 0; i < numDiags; ++i) {
CXDiagnostic diagnostic =
clang_codeCompleteGetDiagnostic(completions, i);
CXString s = clang_formatDiagnostic(
diagnostic, clang_defaultDiagnosticDisplayOptions());
std::clog << clang_getCString(s) << std::endl;
clang_disposeString(s);
clang_disposeDiagnostic(diagnostic);
}
}
clang_sortCodeCompletionResults(completions->Results,
completions->NumResults);
std::cout << "(\n";
// re-use the same buffers to avoid unnecessary allocations
std::string typedtext, brief, resultType, prototype, postCompCar;
std::vector<unsigned> postCompCdr;
for (unsigned i = 0; i < completions->NumResults; ++i) {
CXCompletionResult candidate = completions->Results[i];
CXAvailabilityKind availability =
clang_getCompletionAvailability(candidate.CompletionString);
unsigned priority =
clang_getCompletionPriority(candidate.CompletionString);
unsigned annotationStart = 0;
bool typedTextSet = false;
if (availability == CXAvailability_NotAccessible ||
availability == CXAvailability_NotAvailable) {
continue;
}
typedtext.clear();
brief.clear();
resultType.clear();
prototype.clear();
postCompCar.clear();
postCompCdr.clear();
for (CompletionChunk chunk(candidate.CompletionString); chunk.hasNext();
chunk.next()) {
char ch = 0;
auto chunkKind = chunk.kind();
switch (chunkKind) {
case CXCompletionChunk_ResultType:
resultType = chunk.text();
break;
case CXCompletionChunk_TypedText:
case CXCompletionChunk_Text:
case CXCompletionChunk_Placeholder:
case CXCompletionChunk_Informative:
case CXCompletionChunk_CurrentParameter:
prototype += chunk.text();
break;
case CXCompletionChunk_LeftParen: ch = '('; break;
case CXCompletionChunk_RightParen: ch = ')'; break;
case CXCompletionChunk_LeftBracket: ch = '['; break;
case CXCompletionChunk_RightBracket: ch = ']'; break;
case CXCompletionChunk_LeftBrace: ch = '{'; break;
case CXCompletionChunk_RightBrace: ch = '}'; break;
case CXCompletionChunk_LeftAngle: ch = '<'; break;
case CXCompletionChunk_RightAngle: ch = '>'; break;
case CXCompletionChunk_Comma: ch = ','; break;
case CXCompletionChunk_Colon: ch = ':'; break;
case CXCompletionChunk_SemiColon: ch = ';'; break;
case CXCompletionChunk_Equal: ch = '='; break;
case CXCompletionChunk_HorizontalSpace: ch = ' '; break;
case CXCompletionChunk_VerticalSpace: ch = '\n'; break;
case CXCompletionChunk_Optional:
// ignored for now
break;
}
if (ch != 0) {
prototype += ch;
// commas look better followed by a space
if (ch == ',') {
prototype += ' ';
}
}
if (typedTextSet) {
if (ch != 0) {
postCompCar += ch;
if (ch == ',') {
postCompCar += ' ';
}
} else if (chunkKind == CXCompletionChunk_Text ||
chunkKind == CXCompletionChunk_TypedText) {
postCompCar += chunk.text();
} else if (chunkKind == CXCompletionChunk_Placeholder ||
chunkKind == CXCompletionChunk_CurrentParameter) {
postCompCdr.push_back(postCompCar.size());
postCompCar += chunk.text();
postCompCdr.push_back(postCompCar.size());
}
}
// Consider only the first typed text. The CXCompletionChunk_TypedText
// doc suggests that exactly one typed text will be given but at least
// in Objective-C it seems that more than one can appear, see:
// https://github.com/Sarcasm/irony-mode/pull/78#issuecomment-37115538
if (chunkKind == CXCompletionChunk_TypedText && !typedTextSet) {
typedtext = chunk.text();
// annotation is what comes after the typedtext
annotationStart = prototype.size();
typedTextSet = true;
}
}
#if HAS_BRIEF_COMMENTS_IN_COMPLETION
brief = cxStringToStd(
clang_getCompletionBriefComment(candidate.CompletionString));
#endif
// see irony-completion.el#irony-completion-candidates
std::cout << '(' << support::quoted(typedtext) //
<< ' ' << priority //
<< ' ' << support::quoted(resultType) //
<< ' ' << support::quoted(brief) //
<< ' ' << support::quoted(prototype) //
<< ' ' << annotationStart //
<< " (" << support::quoted(postCompCar);
for (unsigned index : postCompCdr)
std::cout << ' ' << index;
std::cout << ")"
<< ")\n";
}
clang_disposeCodeCompleteResults(completions);
std::cout << ")\n";
}
}
void SVGTextChunkBuilder::addTextChunk(Vector<SVGInlineTextBox*>& lineLayoutBoxes, unsigned boxStart, unsigned boxCount)
{
SVGInlineTextBox* textBox = lineLayoutBoxes[boxStart];
ASSERT(textBox);
RenderSVGInlineText* textRenderer = toRenderSVGInlineText(textBox->textRenderer());
ASSERT(textRenderer);
const RenderStyle* style = textRenderer->style();
ASSERT(style);
const SVGRenderStyle* svgStyle = style->svgStyle();
ASSERT(svgStyle);
// Build chunk style flags.
unsigned chunkStyle = SVGTextChunk::DefaultStyle;
// Handle 'direction' property.
if (!style->isLeftToRightDirection())
chunkStyle |= SVGTextChunk::RightToLeftText;
// Handle 'writing-mode' property.
if (svgStyle->isVerticalWritingMode())
chunkStyle |= SVGTextChunk::VerticalText;
// Handle 'text-anchor' property.
switch (svgStyle->textAnchor()) {
case TA_START:
break;
case TA_MIDDLE:
chunkStyle |= SVGTextChunk::MiddleAnchor;
break;
case TA_END:
chunkStyle |= SVGTextChunk::EndAnchor;
break;
};
// Handle 'lengthAdjust' property.
float desiredTextLength = 0;
if (SVGTextContentElement* textContentElement = SVGTextContentElement::elementFromRenderer(textRenderer->parent())) {
desiredTextLength = textContentElement->specifiedTextLength().value(textContentElement);
switch (textContentElement->lengthAdjust()) {
case SVGTextContentElement::LENGTHADJUST_UNKNOWN:
break;
case SVGTextContentElement::LENGTHADJUST_SPACING:
chunkStyle |= SVGTextChunk::LengthAdjustSpacing;
break;
case SVGTextContentElement::LENGTHADJUST_SPACINGANDGLYPHS:
chunkStyle |= SVGTextChunk::LengthAdjustSpacingAndGlyphs;
break;
};
}
SVGTextChunk chunk(chunkStyle, desiredTextLength);
Vector<SVGInlineTextBox*>& boxes = chunk.boxes();
for (unsigned i = boxStart; i < boxStart + boxCount; ++i)
boxes.append(lineLayoutBoxes[i]);
m_textChunks.append(chunk);
}
DecalObject::~DecalObject() {
chunk().needToUpdate = true;
}
QuviMedia::QuviMedia(std::wstring&& url)
: QuviMediaInfo(std::move(url))
, m_curlsh(curl_share_init())
{
assert(m_curlsh); // TODO: throw exception
curl_share_setopt(m_curlsh, CURLSHOPT_LOCKFUNC, CurlShareLockFunction);
curl_share_setopt(m_curlsh, CURLSHOPT_UNLOCKFUNC, CurlShareUnlockFunction);
curl_share_setopt(m_curlsh, CURLSHOPT_SHARE, CURL_LOCK_DATA_COOKIE);
curl_share_setopt(m_curlsh, CURLSHOPT_SHARE, CURL_LOCK_DATA_DNS);
curl_share_setopt(m_curlsh, CURLSHOPT_SHARE, CURL_LOCK_DATA_SSL_SESSION);
curl_share_setopt(m_curlsh, CURLSHOPT_USERDATA, &m_curlshLock);
curl_easy_setopt(m_curl, CURLOPT_SHARE, m_curlsh);
// TODO: ensure that cookies are properly inherited
if (GetContentType() == "video/vnd.mpeg.dash.mpd") {
std::string murl = GetMultibyteUrl();
if (murl.empty())
throw 1; // TODO: replace with some sensible exception
std::unique_ptr<dash::IDASHManager> manager(CreateDashManager());
if (!manager)
throw 1; // TODO: replace with some sensible exception
std::unique_ptr<dash::mpd::IMPD> mpd(manager->Open(&murl[0]));
if (!mpd)
throw 1; // TODO: replace with some sensible exception
const auto& period = mpd->GetPeriods().front();
for (const auto& adaptationSet : period->GetAdaptationSets()) {
const auto& representation = adaptationSet->GetRepresentation().back();
enum class DashRepresentationType {
Base,
Template,
List,
};
auto determineType = [](const dash::mpd::IPeriod* period,
const dash::mpd::IAdaptationSet* adaptationSet,
const dash::mpd::IRepresentation* representation) -> DashRepresentationType {
assert(representation && adaptationSet && period);
if (representation->GetSegmentList())
return DashRepresentationType::List;
if (representation->GetSegmentTemplate())
return DashRepresentationType::Template;
if (representation->GetSegmentBase() || !representation->GetBaseURLs().empty())
return DashRepresentationType::Base;
if (adaptationSet->GetSegmentList())
return DashRepresentationType::List;
if (adaptationSet->GetSegmentTemplate())
return DashRepresentationType::Template;
if (adaptationSet->GetSegmentBase())
return DashRepresentationType::Base;
if (period->GetSegmentList())
return DashRepresentationType::List;
if (period->GetSegmentTemplate())
return DashRepresentationType::Template;
if (period->GetSegmentBase())
return DashRepresentationType::Base;
throw 1; // TODO: replace with some sensible exception
};
const DashRepresentationType type = determineType(period, adaptationSet, representation);
if (type != DashRepresentationType::Base) // TODO: support other stream types
throw 1; // TODO: replace with some sensible exception
// TODO: support compound urls
std::unique_ptr<dash::network::IChunk> chunk(representation->GetBaseURLs()[0]->ToMediaSegment({}));
if (!chunk)
throw 1; // TODO: replace with some sensible exception
auto& uri = chunk->AbsoluteURI();
if (uri.empty())
throw 1; // TODO: replace with some sensible exception
curl_easy_setopt(m_curl, CURLOPT_URL, &uri[0]);
curl_easy_setopt(m_curl, CURLOPT_NOBODY, 1L);
CURLcode cc = curl_easy_perform(m_curl);
if (cc != CURLE_OK)
throw 1; // TODO: replace with some sensible exception
// TODO: use return codes
long code = 0, proxycode = 0;
curl_easy_getinfo(m_curl, CURLINFO_RESPONSE_CODE, &code);
curl_easy_getinfo(m_curl, CURLINFO_HTTP_CONNECTCODE, &proxycode);
double size = 0;
curl_easy_getinfo(m_curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &size);
curl_easy_setopt(m_curl, CURLOPT_HTTPGET, 1L);
m_backends.emplace_back(std::make_unique<QuviSimpleStreamBackend>((uint64_t)size, m_curl, m_curlsh));
}
} else {
assert(m_backends.empty());
m_backends.emplace_back(std::make_unique<QuviSimpleStreamBackend>(GetContentLength(), m_curl, m_curlsh));
}
}
static FIBITMAP * DLL_CALLCONV
Load(FreeImageIO *io, fi_handle handle, int page, int flags, void *data) {
bool bUseRgbaInterface = false;
FIBITMAP *dib = NULL;
if(!handle) {
return NULL;
}
try {
BOOL header_only = (flags & FIF_LOAD_NOPIXELS) == FIF_LOAD_NOPIXELS;
// save the stream starting point
const long stream_start = io->tell_proc(handle);
// wrap the FreeImage IO stream
C_IStream istream(io, handle);
// open the file
Imf::InputFile file(istream);
// get file info
const Imath::Box2i &dataWindow = file.header().dataWindow();
int width = dataWindow.max.x - dataWindow.min.x + 1;
int height = dataWindow.max.y - dataWindow.min.y + 1;
//const Imf::Compression &compression = file.header().compression();
const Imf::ChannelList &channels = file.header().channels();
// check the number of components and check for a coherent format
std::string exr_color_model;
Imf::PixelType pixel_type = Imf::HALF;
FREE_IMAGE_TYPE image_type = FIT_UNKNOWN;
int components = 0;
bool bMixedComponents = false;
for (Imf::ChannelList::ConstIterator i = channels.begin(); i != channels.end(); ++i) {
components++;
if(components == 1) {
exr_color_model += i.name();
pixel_type = i.channel().type;
} else {
exr_color_model += "/";
exr_color_model += i.name();
if (i.channel().type != pixel_type) {
bMixedComponents = true;
}
}
}
if(bMixedComponents) {
bool bHandled = false;
// we may have a RGBZ or RGBAZ image ...
if(components > 4) {
if(channels.findChannel("R") && channels.findChannel("G") && channels.findChannel("B") && channels.findChannel("A")) {
std::string msg = "Warning: converting color model " + exr_color_model + " to RGBA color model";
FreeImage_OutputMessageProc(s_format_id, msg.c_str());
bHandled = true;
}
}
else if(components > 3) {
if(channels.findChannel("R") && channels.findChannel("G") && channels.findChannel("B")) {
std::string msg = "Warning: converting color model " + exr_color_model + " to RGB color model";
FreeImage_OutputMessageProc(s_format_id, msg.c_str());
bHandled = true;
}
}
if(!bHandled) {
THROW (Iex::InputExc, "Unable to handle mixed component types (color model = " << exr_color_model << ")");
}
}
switch(pixel_type) {
case Imf::UINT:
THROW (Iex::InputExc, "Unsupported format: UINT");
break;
case Imf::HALF:
case Imf::FLOAT:
default:
break;
}
// check for supported image color models
// --------------------------------------------------------------
if((components == 1) || (components == 2)) {
// if the image is gray-alpha (YA), ignore the alpha channel
if((components == 1) && channels.findChannel("Y")) {
image_type = FIT_FLOAT;
components = 1;
} else {
std::string msg = "Warning: loading color model " + exr_color_model + " as Y color model";
FreeImage_OutputMessageProc(s_format_id, msg.c_str());
image_type = FIT_FLOAT;
// ignore the other channel
components = 1;
}
} else if(components == 3) {
if(channels.findChannel("R") && channels.findChannel("G") && channels.findChannel("B")) {
image_type = FIT_RGBF;
}
else if(channels.findChannel("BY") && channels.findChannel("RY") && channels.findChannel("Y")) {
image_type = FIT_RGBF;
bUseRgbaInterface = true;
}
} else if(components >= 4) {
if(channels.findChannel("R") && channels.findChannel("G") && channels.findChannel("B")) {
if(channels.findChannel("A")) {
if(components > 4) {
std::string msg = "Warning: converting color model " + exr_color_model + " to RGBA color model";
FreeImage_OutputMessageProc(s_format_id, msg.c_str());
}
image_type = FIT_RGBAF;
// ignore other layers if there is more than one alpha layer
components = 4;
} else {
std::string msg = "Warning: converting color model " + exr_color_model + " to RGB color model";
FreeImage_OutputMessageProc(s_format_id, msg.c_str());
image_type = FIT_RGBF;
// ignore other channels
components = 3;
}
}
}
if(image_type == FIT_UNKNOWN) {
THROW (Iex::InputExc, "Unsupported color model: " << exr_color_model);
}
// allocate a new dib
dib = FreeImage_AllocateHeaderT(header_only, image_type, width, height, 0);
if(!dib) THROW (Iex::NullExc, FI_MSG_ERROR_MEMORY);
// try to load the preview image
// --------------------------------------------------------------
if(file.header().hasPreviewImage()) {
const Imf::PreviewImage& preview = file.header().previewImage();
const unsigned thWidth = preview.width();
const unsigned thHeight = preview.height();
FIBITMAP* thumbnail = FreeImage_Allocate(thWidth, thHeight, 32);
if(thumbnail) {
const Imf::PreviewRgba *src_line = preview.pixels();
BYTE *dst_line = FreeImage_GetScanLine(thumbnail, thHeight - 1);
const unsigned dstPitch = FreeImage_GetPitch(thumbnail);
for (unsigned y = 0; y < thHeight; ++y) {
const Imf::PreviewRgba *src_pixel = src_line;
RGBQUAD* dst_pixel = (RGBQUAD*)dst_line;
for(unsigned x = 0; x < thWidth; ++x) {
dst_pixel->rgbRed = src_pixel->r;
dst_pixel->rgbGreen = src_pixel->g;
dst_pixel->rgbBlue = src_pixel->b;
dst_pixel->rgbReserved = src_pixel->a;
src_pixel++;
dst_pixel++;
}
src_line += thWidth;
dst_line -= dstPitch;
}
FreeImage_SetThumbnail(dib, thumbnail);
FreeImage_Unload(thumbnail);
}
}
if(header_only) {
// header only mode
return dib;
}
// load pixels
// --------------------------------------------------------------
const BYTE *bits = FreeImage_GetBits(dib); // pointer to our pixel buffer
const size_t bytespp = sizeof(float) * components; // size of our pixel in bytes
const unsigned pitch = FreeImage_GetPitch(dib); // size of our yStride in bytes
Imf::PixelType pixelType = Imf::FLOAT; // load as float data type;
if(bUseRgbaInterface) {
// use the RGBA interface (used when loading RY BY Y images )
const int chunk_size = 16;
BYTE *scanline = (BYTE*)bits;
// re-open using the RGBA interface
io->seek_proc(handle, stream_start, SEEK_SET);
Imf::RgbaInputFile rgbaFile(istream);
// read the file in chunks
Imath::Box2i dw = dataWindow;
Imf::Array2D<Imf::Rgba> chunk(chunk_size, width);
while (dw.min.y <= dw.max.y) {
// read a chunk
rgbaFile.setFrameBuffer (&chunk[0][0] - dw.min.x - dw.min.y * width, 1, width);
rgbaFile.readPixels (dw.min.y, MIN(dw.min.y + chunk_size - 1, dw.max.y));
// fill the dib
const int y_max = ((dw.max.y - dw.min.y) <= chunk_size) ? (dw.max.y - dw.min.y) : chunk_size;
for(int y = 0; y < y_max; y++) {
FIRGBF *pixel = (FIRGBF*)scanline;
const Imf::Rgba *half_rgba = chunk[y];
for(int x = 0; x < width; x++) {
// convert from half to float
pixel[x].red = half_rgba[x].r;
pixel[x].green = half_rgba[x].g;
pixel[x].blue = half_rgba[x].b;
}
// next line
scanline += pitch;
}
// next chunk
dw.min.y += chunk_size;
}
} else {
// use the low level interface
// build a frame buffer (i.e. what we want on output)
Imf::FrameBuffer frameBuffer;
// allow dataWindow with minimal bounds different form zero
size_t offset = - dataWindow.min.x * bytespp - dataWindow.min.y * pitch;
if(components == 1) {
frameBuffer.insert ("Y", // name
Imf::Slice (pixelType, // type
(char*)(bits + offset), // base
bytespp, // xStride
pitch, // yStride
1, 1, // x/y sampling
0.0)); // fillValue
} else if((components == 3) || (components == 4)) {
const char *channel_name[4] = { "R", "G", "B", "A" };
for(int c = 0; c < components; c++) {
frameBuffer.insert (
channel_name[c], // name
Imf::Slice (pixelType, // type
(char*)(bits + c * sizeof(float) + offset), // base
bytespp, // xStride
pitch, // yStride
1, 1, // x/y sampling
0.0)); // fillValue
}
}
// read the file
file.setFrameBuffer(frameBuffer);
file.readPixels(dataWindow.min.y, dataWindow.max.y);
}
// lastly, flip dib lines
FreeImage_FlipVertical(dib);
}
catch(Iex::BaseExc & e) {
if(dib != NULL) {
FreeImage_Unload(dib);
}
FreeImage_OutputMessageProc(s_format_id, e.what());
return NULL;
}
return dib;
}
