本文整理汇总了C++中params函数的典型用法代码示例。如果您正苦于以下问题:C++ params函数的具体用法?C++ params怎么用?C++ params使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了params函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: ourClipRect
/**
Paints the actual data area.
\param painter the QPainter onto which the chart should be painted
\param data the data that will be displayed as a chart
\param paint2nd specifies whether the main chart or the additional chart is to be drawn now
\param regions a pointer to a list of regions that will be filled
with regions representing the data segments, if not null
*/
void KDChartPiePainter::paintData( QPainter* painter,
KDChartTableDataBase* data,
bool paint2nd,
KDChartDataRegionList* regions )
{
//bHelp=true;
uint chart = paint2nd ? 1 : 0;
QRect ourClipRect( _dataRect );
ourClipRect.addCoords( -1,-1,1,1 );
const QWMatrix & world = painter->worldMatrix();
ourClipRect =
#if COMPAT_QT_VERSION >= 0x030000
world.mapRect( ourClipRect );
#else
world.map( ourClipRect );
#endif
painter->setClipRect( ourClipRect );
// find which dataset to paint
uint dataset;
if ( !params()->findDataset( KDChartParams::DataEntry
,
dataset, dataset ) ) {
return ; // nothing to draw
}
if ( dataset == KDCHART_ALL_DATASETS )
// setChartSourceMode() has not been used (or all datasets have been
// configured to be used); use the first dataset by
// default
dataset = 0;
// Number of values: If -1, use all values, otherwise use the
// specified number of values.
if ( params()->numValues() != -1 )
_numValues = params()->numValues();
else
_numValues = data->usedCols();
_startAngles.resize( _numValues );
_angleLens.resize( _numValues );
// compute position
_size = QMIN( _dataRect.width(), _dataRect.height() ); // initial size
// if the pies explode, we need to give them additional space =>
// make the basic size smaller
if ( params()->explode() ) {
double doubleSize = ( double ) _size;
doubleSize /= ( 1.0 + params()->explodeFactor() * 2 );
_size = ( int ) doubleSize;
}
int sizeFor3DEffect = 0;
if ( !params()->threeDPies() ) {
int x = ( _dataRect.width() == _size ) ? 0 : ( ( _dataRect.width() - _size ) / 2 );
int y = ( _dataRect.height() == _size ) ? 0 : ( ( _dataRect.height() - _size ) / 2 );
_position = QRect( x, y, _size, _size );
_position.moveBy( _dataRect.left(), _dataRect.top() );
} else {
// threeD: width is the maximum possible width; height is 1/2 of that
int x = ( _dataRect.width() == _size ) ? 0 : ( ( _dataRect.width() - _size ) / 2 );
int height = _size;
// make sure that the height plus the threeDheight is not more than the
// available size
if ( params()->threeDPieHeight() >= 0 ) {
// positive pie height: absolute value
sizeFor3DEffect = params()->threeDPieHeight();
height = _size - sizeFor3DEffect;
} else {
// negative pie height: relative value
sizeFor3DEffect = -( int ) ( ( ( double ) params()->threeDPieHeight() / 100.0 ) * ( double ) height );
height = _size - sizeFor3DEffect;
}
int y = ( _dataRect.height() == height ) ? 0 : ( ( _dataRect.height() - height - sizeFor3DEffect ) / 2 );
_position = QRect( _dataRect.left() + x, _dataRect.top() + y,
_size, height );
// _position.moveBy( _dataRect.left(), _dataRect.top() );
}
double sum = data->rowAbsSum( dataset );
if( sum==0 ) //nothing to draw
return;
double sectorsPerValue = 5760.0 / sum; // 5760 == 16*360, number of sections in Qt circle
int currentValue = params()->pieStart() * 16;
//.........这里部分代码省略.........
开发者ID:sajidji94,项目名称:kmymoney2,代码行数:101,代码来源:KDChartPiePainter.cpp
示例2: LOGV
status_t CedarXRecorder::prepare()
{
LOGV("prepare");
int ret = OK;
VIDEOINFO_t vInfo;
AUDIOINFO_t aInfo;
// Create audio recorder
if (mRecModeFlag & RECORDER_MODE_AUDIO)
{
ret = CreateAudioRecorder();
if (ret != OK)
{
LOGE("CreateAudioRecorder failed");
return ret;
}
}
// set recorder mode to CDX_Recorder
CDXRecorder_Control(CDX_CMD_SET_REC_MODE, mRecModeFlag, 0);
// create CedarX component
ret = CDXRecorder_Control(CDX_CMD_PREPARE, 0, 0);
if( ret == -1)
{
printf("CEDARX REPARE ERROR!\n");
return UNKNOWN_ERROR;
}
// register callback
CDXRecorder_Control(CDX_CMD_REGISTER_CALLBACK, (unsigned int)&CedarXRecorderCallbackWrapper, (unsigned int)this);
// set file handle to CDX_Recorder render component
ret = CDXRecorder_Control(CDX_CMD_SET_SAVE_FILE, (unsigned int)mOutputFd, 0);
if(ret != OK)
{
LOGE("CedarXRecorder::prepare, CDX_CMD_SET_SAVE_FILE failed\n");
return ret;
}
int64_t token = IPCThreadState::self()->clearCallingIdentity();
// Set the actual video recording frame size
CameraParameters params(mCamera->getParameters());
params.setPreviewSize(mVideoWidth, mVideoHeight);
String8 s = params.flatten();
if (OK != mCamera->setParameters(s)) {
LOGE("Could not change settings."
" Someone else is using camera %d?", mCameraId);
IPCThreadState::self()->restoreCallingIdentity(token);
return -EBUSY;
}
CameraParameters newCameraParams(mCamera->getParameters());
// Check on video frame size
int srcWidth = 0, srcHeight = 0;
newCameraParams.getPreviewSize(&srcWidth, &srcHeight);
if (srcWidth == 0 || srcHeight == 0) {
LOGE("Failed to set the video frame size to %dx%d",
mVideoWidth, mVideoHeight);
IPCThreadState::self()->restoreCallingIdentity(token);
return UNKNOWN_ERROR;
}
IPCThreadState::self()->restoreCallingIdentity(token);
LOGV("src: %dx%d, video: %dx%d", srcWidth, srcHeight, mVideoWidth, mVideoHeight);
// set video size and FrameRate to CDX_Recorder
memset((void *)&vInfo, 0, sizeof(VIDEOINFO_t));
#if 0
vInfo.src_width = 176;
vInfo.src_height = 144;
vInfo.width = 160; // mVideoWidth;
vInfo.height = 120; // mVideoHeight;
vInfo.frameRate = 30*1000; // mFrameRate;
vInfo.bitRate = 200000; // mVideoBitRate;
vInfo.profileIdc = 66;
vInfo.levelIdc = 31;
#else
vInfo.src_width = srcWidth;
vInfo.src_height = srcHeight;
vInfo.width = mVideoWidth;
vInfo.height = mVideoHeight;
vInfo.frameRate = mFrameRate*1000;
vInfo.bitRate = mVideoBitRate;
vInfo.profileIdc = 66;
vInfo.levelIdc = 31;
#endif
if (mVideoWidth == 0
|| mVideoHeight == 0
|| mFrameRate == 0
|| mVideoBitRate == 0)
{
LOGE("error video para");
return -1;
}
ret = CDXRecorder_Control(CDX_CMD_SET_VIDEO_INFO, (unsigned int)&vInfo, 0);
if(ret != OK)
{
//.........这里部分代码省略.........
开发者ID:allwinner-ics,项目名称:platform_frameworks_base,代码行数:101,代码来源:CedarXRecorder.cpp
示例3: cg_connect
void
cg_connect( ConnectionGeneratorDatum& cg,
RangeSet& sources,
std::vector< long >& source_gids,
RangeSet& targets,
std::vector< long >& target_gids,
DictionaryDatum params_map,
index syn )
{
cg_set_masks( cg, sources, targets );
cg->start();
int source, target, num_parameters = cg->arity();
if ( num_parameters == 0 )
{
// connect source to target
while ( cg->next( source, target, NULL ) )
{
if ( ConnectionGeneratorModule::get_network().is_local_gid( target_gids.at( target ) ) )
{
Node* const target_node =
ConnectionGeneratorModule::get_network().get_node( target_gids.at( target ) );
const thread target_thread = target_node->get_thread();
ConnectionGeneratorModule::get_network().connect(
source_gids.at( source ), target_node, target_thread, syn );
}
}
}
else if ( num_parameters == 2 )
{
if ( !params_map->known( names::weight ) || !params_map->known( names::delay ) )
throw BadProperty( "The parameter map has to contain the indices of weight and delay." );
long w_idx = ( *params_map )[ names::weight ];
long d_idx = ( *params_map )[ names::delay ];
std::vector< double > params( 2 );
// connect source to target with weight and delay
while ( cg->next( source, target, ¶ms[ 0 ] ) )
{
if ( ConnectionGeneratorModule::get_network().is_local_gid( target_gids.at( target ) ) )
{
Node* const target_node =
ConnectionGeneratorModule::get_network().get_node( target_gids.at( target ) );
const thread target_thread = target_node->get_thread();
ConnectionGeneratorModule::get_network().connect( source_gids.at( source ),
target_node,
target_thread,
syn,
params[ d_idx ],
params[ w_idx ] );
}
}
}
else
{
ConnectionGeneratorModule::get_network().message( SLIInterpreter::M_ERROR,
"Connect",
"Either two or no parameters in the Connection Set expected." );
throw DimensionMismatch();
}
}
开发者ID:JanneM,项目名称:nest-simulator,代码行数:62,代码来源:cg_connect.cpp
示例4: ALOGV
status_t CameraSource::initWithCameraAccess(
const sp<ICamera>& camera,
const sp<ICameraRecordingProxy>& proxy,
int32_t cameraId,
const String16& clientName,
uid_t clientUid,
Size videoSize,
int32_t frameRate,
bool storeMetaDataInVideoBuffers) {
ALOGV("initWithCameraAccess");
status_t err = OK;
if ((err = isCameraAvailable(camera, proxy, cameraId,
clientName, clientUid)) != OK) {
ALOGE("Camera connection could not be established.");
return err;
}
CameraParameters params(mCamera->getParameters());
if ((err = isCameraColorFormatSupported(params)) != OK) {
return err;
}
// Set the camera to use the requested video frame size
// and/or frame rate.
if ((err = configureCamera(¶ms,
videoSize.width, videoSize.height,
frameRate))) {
return err;
}
// Check on video frame size and frame rate.
CameraParameters newCameraParams(mCamera->getParameters());
if ((err = checkVideoSize(newCameraParams,
videoSize.width, videoSize.height)) != OK) {
return err;
}
if ((err = checkFrameRate(newCameraParams, frameRate)) != OK) {
return err;
}
// Set the preview display. Skip this if mSurface is null because
// applications may already set a surface to the camera.
if (mSurface != NULL) {
// This CHECK is good, since we just passed the lock/unlock
// check earlier by calling mCamera->setParameters().
CHECK_EQ((status_t)OK, mCamera->setPreviewTarget(mSurface));
}
// By default, do not store metadata in video buffers
mIsMetaDataStoredInVideoBuffers = false;
mCamera->storeMetaDataInBuffers(false);
if (storeMetaDataInVideoBuffers) {
if (OK == mCamera->storeMetaDataInBuffers(true)) {
mIsMetaDataStoredInVideoBuffers = true;
}
}
int64_t glitchDurationUs = (1000000LL / mVideoFrameRate);
if (glitchDurationUs > mGlitchDurationThresholdUs) {
mGlitchDurationThresholdUs = glitchDurationUs;
}
// XXX: query camera for the stride and slice height
// when the capability becomes available.
mMeta = new MetaData;
mMeta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
mMeta->setInt32(kKeyColorFormat, mColorFormat);
mMeta->setInt32(kKeyWidth, mVideoSize.width);
mMeta->setInt32(kKeyHeight, mVideoSize.height);
mMeta->setInt32(kKeyStride, mVideoSize.width);
mMeta->setInt32(kKeySliceHeight, mVideoSize.height);
mMeta->setInt32(kKeyFrameRate, mVideoFrameRate);
return OK;
}
开发者ID:DARKPOP,项目名称:frameworks_av,代码行数:74,代码来源:CameraSource.cpp
示例5: params
int StructureManager::declareResidence(CreatureObject* player, StructureObject* structureObject) {
if (!structureObject->isBuildingObject()) {
player->sendSystemMessage("@player_structure:residence_must_be_building"); //Your declared residence must be a building.
return 1;
}
PlayerObject* ghost = player->getPlayerObject();
if (!player->checkCooldownRecovery("declare_residence") && !ghost->isPrivileged()) {
Time* timeremaining = player->getCooldownTime("declare_residence");
StringIdChatParameter params("player_structure", "change_residence_time"); //You cannot change residence for %NO hours.
params.setTO(String::valueOf(ceil(timeremaining->miliDifference() / -3600000.f)));
player->sendSystemMessage(params);
return 1;
}
ManagedReference<BuildingObject*> buildingObject = cast<BuildingObject*>(structureObject);
if (!buildingObject->isOwnerOf(player)) {
player->sendSystemMessage("@player_structure:declare_must_be_owner"); //You must be the owner of the building to declare residence.
return 1;
}
uint64 objectid = player->getObjectID();
uint64 declaredOidResidence = ghost->getDeclaredResidence();
ManagedReference<BuildingObject*> declaredResidence = server->getObject(declaredOidResidence).castTo<BuildingObject*>();
ManagedReference<CityRegion*> cityRegion = buildingObject->getCityRegion();
CityManager* cityManager = server->getCityManager();
if (declaredResidence != NULL) {
if (declaredResidence == buildingObject) {
player->sendSystemMessage("@player_structure:already_residence"); //This building is already your residence.
return 1;
}
ManagedReference<CityRegion*> residentCity = declaredResidence->getCityRegion();
if (residentCity != NULL) {
Locker lock(residentCity, player);
if (residentCity->isMayor(objectid)) {
player->sendSystemMessage("@city/city:mayor_residence_change"); //As a city Mayor, your residence is always the city hall of the city in which you are mayor. You cannot declare a new residence.
return 1;
}
cityManager->unregisterCitizen(residentCity, player);
}
player->sendSystemMessage("@player_structure:change_residence"); //You change your residence to this building.
} else {
player->sendSystemMessage("@player_structure:declared_residency"); //You have declared your residency here.
}
if (cityRegion != NULL) {
Locker lock(cityRegion, player);
if (cityRegion->isMayor(objectid) && structureObject != cityRegion->getCityHall()) {
player->sendSystemMessage("@city/city:mayor_residence_change"); //As a city Mayor, your residence is always the city hall of the city in which you are mayor. You cannot declare a new residence.
return 1;
}
cityManager->registerCitizen(cityRegion, player);
}
//Set the characters home location to this structure.
ghost->setDeclaredResidence(buildingObject);
if(declaredResidence != NULL) {
Locker oldLock(declaredResidence, player);
declaredResidence->setResidence(false);
}
Locker newLock(buildingObject,player);
buildingObject->setResidence(true);
player->addCooldown("declare_residence", 24 * 3600 * 1000); //1 day
return 0;
}
开发者ID:Nifdoolb,项目名称:Server,代码行数:84,代码来源:StructureManager.cpp
示例6: MultiTouchPoint
void BasicInteractiveObject::removeMultiTouch(mtRay ray, int touchId) {
if (isMultiTouchActive(touchId)) {
// copy that touch in case we need to dispatch it with an event
MultiTouchPoint *oldMtp = activeMultiTouches[touchId];
MultiTouchPoint *mtp = new MultiTouchPoint();
mtp->starttime = oldMtp->starttime;
mtp->globalmovedist = oldMtp->globalmovedist;
mtp->screenpos = oldMtp->screenpos;
mtp->localoffset = oldMtp->localoffset;
mtp->localstartpos = oldMtp->localstartpos;
mtp->localpos = oldMtp->localpos;
mtp->localposbef = oldMtp->localposbef;
mtp->localspeed = oldMtp->localspeed;
mtp->localspeeddamped = oldMtp->localspeeddamped;
mtp->globalstartpos = oldMtp->globalstartpos;
mtp->globalpos = oldMtp->globalpos;
mtp->globalposbef = oldMtp->globalposbef;
mtp->globalspeed = oldMtp->globalspeed;
activeMultiTouches.erase(activeMultiTouches.find(touchId));
if (getNumActiveTouches() == 0 && mtcounter > 0) {
// End of Scope
mtscoperunning = false;
mtscopeduration = ofGetElapsedTimeMillis() - mtstarttime;
if (!isrotating && !isscaling) {
// check for taps
if (!isdragging && mtscopeduration < tapThreshold) {
if (mtcounter == 1) {
MultiTouchEvent params(this, mtp);
ofNotifyEvent(tapEvent, params, this);
} else if (mtcounter == 2) {
MultiTouchEvent params(this, mtp);
ofNotifyEvent(doubleTapEvent, params, this);
}
// check for swipe
} else if (mtscopeduration < 1000 && mttranslatespeed.length() > 0.0) {
MultiTouchEvent params(this, mtp);
if (abs(mttranslatespeed.x) > abs(mttranslatespeed.y)) {
if (mttranslatespeed.x < 0) {
ofNotifyEvent(swipeLeftEvent, params, this);
} else {
ofNotifyEvent(swipeRightEvent, params, this);
}
} else {
if (mttranslatespeed.y < 0) {
ofNotifyEvent(swipeUpEvent, params, this);
} else {
ofNotifyEvent(swipeDownEvent, params, this);
}
}
}
}
if (isdragging == true) {
isdragging = false;
MultiTouchEvent params(this);
ofNotifyEvent(dragStopEvent, params, this);
}
MultiTouchEvent params(this, mtp);
ofNotifyEvent(lastTouchUpEvent, params, this);
mtcounter = 0;
}
if (getNumActiveTouches() < 2 && mtcounter >= 2) {
if (isrotating == true) {
isrotating = false;
MultiTouchEvent params(this);
ofNotifyEvent(rotateStopEvent, params, this);
}
if (isscaling == true) {
isscaling = false;
MultiTouchEvent params(this);
ofNotifyEvent(scaleStopEvent, params, this);
}
MultiTouchEvent params(this);
ofNotifyEvent(endMultiTouchScopeEvent, params, this);
}
resetMTStartValues();
}
}
开发者ID:kitschpatrol,项目名称:ofxRRScenegraph,代码行数:93,代码来源:BasicInteractiveObject.cpp
示例7: WXUNUSED
void MyApp::DoMIMEDemo(wxCommandEvent& WXUNUSED(event))
{
static wxString s_defaultExt = _T("xyz");
wxString ext = wxGetTextFromUser(_T("Enter a file extension: "),
_T("MIME database test"),
s_defaultExt);
if ( !!ext )
{
s_defaultExt = ext;
// init MIME database if not done yet
if ( !m_mimeDatabase )
{
m_mimeDatabase = new wxMimeTypesManager;
static const wxFileTypeInfo fallbacks[] =
{
wxFileTypeInfo(_T("application/xyz"),
_T("XyZ %s"),
_T("XyZ -p %s"),
_T("The one and only XYZ format file"),
_T("xyz"), _T("123"), NULL),
wxFileTypeInfo(_T("text/html"),
_T("lynx %s"),
_T("lynx -dump %s | lpr"),
_T("HTML document (from fallback)"),
_T("htm"), _T("html"), NULL),
// must terminate the table with this!
wxFileTypeInfo()
};
m_mimeDatabase->AddFallbacks(fallbacks);
}
wxTextCtrl& textCtrl = * GetTextCtrl();
wxFileType *filetype = m_mimeDatabase->GetFileTypeFromExtension(ext);
if ( !filetype )
{
textCtrl << _T("Unknown extension '") << ext << _T("'\n");
}
else
{
wxString type, desc, open;
filetype->GetMimeType(&type);
filetype->GetDescription(&desc);
wxString filename = _T("filename");
filename << _T(".") << ext;
wxFileType::MessageParameters params(filename, type);
filetype->GetOpenCommand(&open, params);
textCtrl << _T("MIME information about extension '") << ext << _T('\n')
<< _T("\tMIME type: ") << ( !type ? wxT("unknown")
: type.c_str() ) << _T('\n')
<< _T("\tDescription: ") << ( !desc ? wxEmptyString : desc.c_str() )
<< _T('\n')
<< _T("\tCommand to open: ") << ( !open ? wxT("no") : open.c_str() )
<< _T('\n');
delete filetype;
}
}
//else: cancelled by user
}
开发者ID:nealey,项目名称:vera,代码行数:67,代码来源:typetest.cpp
示例8: params
//-----------------------------------------------------------------------------------------------//
HRESULT CMyTrackPriceInfoWithNotify::OnQuoteUpdate(CComVariant &varParams, CComVariant &varResults)
{
_QuoteUpdateParams params(varParams);
_QuoteUpdateInfo results(varResults);
_bstr_t bsFullSymbol = params->Symbol;
bsFullSymbol +=_T("_");
bsFullSymbol += params->Exchange;
if(params->Type == enOPT)
bsFullSymbol +=_T("_");
try
{
if(results->LastPrice>0.0001)
{
// Update Last, Min, Max prices
CCriticalSectionWrapper wr(m_csCache);
if(m_SymbolsCache.find(bsFullSymbol)!=m_SymbolsCache.end())
{
_QuoteUpdateInfo cache(m_SymbolsCache[bsFullSymbol]);
CComVariant vtReq;
cache->LastPrice = results->LastPrice;
if(cache->HighPrice < results->HighPrice)
cache->HighPrice = results->HighPrice;
if(cache->LowPrice <0.001 || cache->LowPrice > results->LowPrice)
cache->LowPrice = results->LowPrice;
results->HighPrice = cache->HighPrice;
results->LowPrice = cache->LowPrice;
cache.CopyTo(vtReq);
m_SymbolsCache[bsFullSymbol] = vtReq;
}
}
else
{
CCriticalSectionWrapper wr(m_csCache);
if(m_SymbolsCache.find(bsFullSymbol)!=m_SymbolsCache.end())
{
_QuoteUpdateInfo cache(m_SymbolsCache[bsFullSymbol]);
results->LastPrice = cache->LastPrice;
results->HighPrice = cache->HighPrice;
results->LowPrice = cache->LowPrice;
results->OpenPrice = cache->OpenPrice;
results->ClosePrice = cache->ClosePrice;
}
}
}
catch(...){}
CComVariant vtUpdate;
results.CopyTo(vtUpdate);
{
CCriticalSectionWrapper d(m_csResponce);
for(RESPONCE::iterator iter = m_Responce.begin(); iter!=m_Responce.end(); iter++)
{
if(iter->m_enType == CResponce::enQuoteUpdate && iter->m_bsFullSymbol == bsFullSymbol)
{
iter->m_vtResponce = vtUpdate;
iter->m_lSkip++;
return S_OK;
}
}
CResponce resp;
resp.m_enType = CResponce::enQuoteUpdate;
resp.m_bsFullSymbol = bsFullSymbol;
resp.m_vtRequest = varParams;
resp.m_vtResponce = vtUpdate;
m_Responce.insert(m_Responce.end(), resp);
}
SetEvent(m_hResponce);
return S_OK;
}
开发者ID:AlexS2172,项目名称:IVRMstandard,代码行数:85,代码来源:mytrackpriceinfowithnotify.cpp
示例9: params
void Func::show(Ostream& os) const {
os << "function" << params();
}
开发者ID:apmckinlay,项目名称:csuneido,代码行数:3,代码来源:func.cpp
示例10: GetSupportedDepthFormat
void RenderViewport::AllocateRenderTargets(rhi::GfxSetting & gfxSetting)
{
if (m_RenderPass)
{
VkFormat depthFormat = g_FormatTable[gfxSetting.DepthStencilFormat];
GetSupportedDepthFormat(GetPhysicalDevice(), &depthFormat);
VkImage depthImage;
VkImageCreateInfo image = {};
image.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
image.imageType = VK_IMAGE_TYPE_2D;
image.format = depthFormat;
// Use example's height and width
image.extent = { GetWidth(), GetHeight(), 1 };
image.mipLevels = 1;
image.arrayLayers = 1;
image.samples = VK_SAMPLE_COUNT_1_BIT;
image.tiling = VK_IMAGE_TILING_OPTIMAL;
image.usage = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
image.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
vkCreateImage(GetRawDevice(), &image, nullptr, &depthImage);
VkDeviceMemory depthMem;
// Allocate memory for the image (device local) and bind it to our image
VkMemoryAllocateInfo memAlloc = {};
memAlloc.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
VkMemoryRequirements memReqs;
vkGetImageMemoryRequirements(GetRawDevice(), depthImage, &memReqs);
memAlloc.allocationSize = memReqs.size;
GetDevice()->FindMemoryType(memReqs.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, &memAlloc.memoryTypeIndex);
vkAllocateMemory(GetRawDevice(), &memAlloc, nullptr, &depthMem);
vkBindImageMemory(GetRawDevice(), depthImage, depthMem, 0);
auto layoutCmd = static_cast<CommandContext*>(GetDevice()->NewCommandContext(rhi::ECMD_Graphics));
ImageMemoryBarrierParams params(depthImage,
VK_IMAGE_LAYOUT_UNDEFINED,
VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,
VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT);
layoutCmd->Begin();
params.MipLevelCount(1).AspectMask(VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT).LayerCount(1);
layoutCmd->PipelineBarrierImageMemory(params);
layoutCmd->End();
layoutCmd->Execute(false);
VkImageView depthView;
VkImageViewCreateInfo depthStencilView = {};
depthStencilView.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
depthStencilView.viewType = VK_IMAGE_VIEW_TYPE_2D;
depthStencilView.format = depthFormat;
depthStencilView.subresourceRange = {};
depthStencilView.subresourceRange.aspectMask = DetermineAspectMask(depthFormat);
depthStencilView.subresourceRange.baseMipLevel = 0;
depthStencilView.subresourceRange.levelCount = 1;
depthStencilView.subresourceRange.baseArrayLayer = 0;
depthStencilView.subresourceRange.layerCount = 1;
depthStencilView.image = depthImage;
vkCreateImageView(GetRawDevice(), &depthStencilView, nullptr, &depthView);
m_RenderTargets.resize(m_NumBufferCount);
RenderpassOptions option = m_RenderPass->GetOption();
VkFormat colorFmt = option.GetAttachments()[0].GetFormat();
for (uint32_t i = 0; i < m_NumBufferCount; ++i)
{
VkImage colorImage = m_pSwapChain->GetBackImage(i);
auto colorImageInfo = ImageViewInfo::CreateColorImageView(GetRawDevice(), colorFmt, colorImage);
VKLOG(Info, "swapchain imageView created . (0x%0x).", colorImageInfo.first);
colorImageInfo.second.components = {
VK_COMPONENT_SWIZZLE_R,
VK_COMPONENT_SWIZZLE_G,
VK_COMPONENT_SWIZZLE_B,
VK_COMPONENT_SWIZZLE_A
};
auto colorTex = Texture::CreateFromSwapChain(colorImage, colorImageInfo.first, colorImageInfo.second, GetDevice());
FrameBuffer::Attachment colorAttach(colorImageInfo.first);
FrameBuffer::Attachment depthAttach(depthView);
FrameBuffer::Option op;
op.Width = GetWidth();
op.Height = GetHeight();
op.Attachments.push_back(colorAttach);
op.Attachments.push_back(depthAttach);
auto framebuffer = SpFramebuffer(new FrameBuffer(GetDevice(), m_RenderPass->GetPass(), op));
m_RenderTargets[i] = std::make_shared<RenderTarget>(GetDevice(), colorTex, framebuffer, m_RenderPass->GetPass());
}
}
}
开发者ID:aonorin,项目名称:kaleido3d,代码行数:87,代码来源:VkRenderViewport.cpp
示例11: main
int main(int argc,char *argv[])
{
int opt;
PsimagLite::String file("");
SizeType total=0;
RealType offset = 0;
SizeType site3 = 0;
RealType step = 0;
while ((opt = getopt(argc, argv, "f:p:t:o:i:")) != -1) {
switch (opt) {
case 'f':
file=optarg;
break;
case 'p':
site3 = atoi(optarg);
break;
case 't':
total = atoi(optarg);
break;
case 'i':
step = atof(optarg);
break;
case 'o':
offset = atof(optarg);
break;
default: /* '?' */
throw std::runtime_error("Wrong usage\n");
}
}
if (file=="") throw std::runtime_error("Wrong usage\n");
FreeFermions::InputCheck inputCheck;
InputNgType::Writeable ioWriteable(file,inputCheck);
InputNgType::Readable io(ioWriteable);
GeometryParamsType geometryParams(io);
SizeType electronsUp = GeometryParamsType::readElectrons(io,geometryParams.sites);
PsimagLite::Vector<SizeType>::Type sites;
GeometryParamsType::readVector(sites,file,"TSPSites");
sites.resize(3);
sites[2] = site3;
SizeType nthreads = 1;
try {
GeometryParamsType::readLabel(nthreads,file,"Threads=");
} catch (std::exception& e) {}
assert(nthreads>0);
typedef PsimagLite::Concurrency ConcurrencyType;
ConcurrencyType concurrency(&argc,&argv,nthreads);
SizeType dof = 2; // spin up and down
GeometryLibraryType geometry(geometryParams);
std::cerr<<geometry;
EngineType engine(geometry.matrix(),dof,false);
PsimagLite::Vector<SizeType>::Type ne(dof,electronsUp); // 8 up and 8 down
bool debug = false;
bool verbose = false;
RealType sum = 0;
for (SizeType i=0;i<electronsUp;i++) sum += engine.eigenvalue(i);
std::cerr<<"Energy="<<dof*sum<<"\n";
SizeType sigma3 = 0;
std::cout<<"#sites= ";
for (SizeType i=0;i<sites.size();i++) std::cout<<sites[i]<<" ";
std::cout<<"\n";
typedef FreeFermions::ParallelHolonDoublon<RealType,FieldType,EngineType> ParallelHolonDoublonType;
typedef PsimagLite::Parallelizer<ParallelHolonDoublonType> ParallelizerType;
ParallelizerType threadedHolonDoublon(PsimagLite::Concurrency::npthreads,
PsimagLite::MPI::COMM_WORLD);
ParallelHolonDoublonType::HolonDoublonParamsType params(ne,
sites,
sigma3,
offset,
step,
debug,
verbose);
ParallelHolonDoublonType helperHolonDoublon(engine,params);
FieldType superdensity = helperHolonDoublon.calcSuperDensity(sites[0],sites[1]);
std::cout<<"#superdensity="<<superdensity<<"\n";
threadedHolonDoublon.loopCreate(total,helperHolonDoublon);
}
开发者ID:anocera,项目名称:FreeFermions,代码行数:95,代码来源:HolonDoublon.cpp
示例12: GaussianBlur
GrTexture* GaussianBlur(GrContext* context,
GrTexture* srcTexture,
bool canClobberSrc,
const SkRect& dstBounds,
const SkRect* srcBounds,
float sigmaX,
float sigmaY,
GrTextureProvider::SizeConstraint constraint) {
SkASSERT(context);
SkIRect clearRect;
int scaleFactorX, radiusX;
int scaleFactorY, radiusY;
int maxTextureSize = context->caps()->maxTextureSize();
sigmaX = adjust_sigma(sigmaX, maxTextureSize, &scaleFactorX, &radiusX);
sigmaY = adjust_sigma(sigmaY, maxTextureSize, &scaleFactorY, &radiusY);
SkPoint srcOffset = SkPoint::Make(-dstBounds.x(), -dstBounds.y());
SkRect localDstBounds = SkRect::MakeWH(dstBounds.width(), dstBounds.height());
SkRect localSrcBounds;
SkRect srcRect;
if (srcBounds) {
srcRect = localSrcBounds = *srcBounds;
srcRect.offset(srcOffset);
srcBounds = &localSrcBounds;
} else {
srcRect = localDstBounds;
}
scale_rect(&srcRect, 1.0f / scaleFactorX, 1.0f / scaleFactorY);
srcRect.roundOut(&srcRect);
scale_rect(&srcRect, static_cast<float>(scaleFactorX),
static_cast<float>(scaleFactorY));
// setup new clip
GrClip clip(localDstBounds);
SkASSERT(kBGRA_8888_GrPixelConfig == srcTexture->config() ||
kRGBA_8888_GrPixelConfig == srcTexture->config() ||
kAlpha_8_GrPixelConfig == srcTexture->config());
GrSurfaceDesc desc;
desc.fFlags = kRenderTarget_GrSurfaceFlag;
desc.fWidth = SkScalarFloorToInt(dstBounds.width());
desc.fHeight = SkScalarFloorToInt(dstBounds.height());
desc.fConfig = srcTexture->config();
GrTexture* dstTexture;
GrTexture* tempTexture;
SkAutoTUnref<GrTexture> temp1, temp2;
temp1.reset(context->textureProvider()->createTexture(desc, constraint));
dstTexture = temp1.get();
if (canClobberSrc) {
tempTexture = srcTexture;
} else {
temp2.reset(context->textureProvider()->createTexture(desc, constraint));
tempTexture = temp2.get();
}
if (nullptr == dstTexture || nullptr == tempTexture) {
return nullptr;
}
SkAutoTUnref<GrDrawContext> srcDrawContext;
for (int i = 1; i < scaleFactorX || i < scaleFactorY; i *= 2) {
GrPaint paint;
SkMatrix matrix;
matrix.setIDiv(srcTexture->width(), srcTexture->height());
SkRect dstRect(srcRect);
if (srcBounds && i == 1) {
SkRect domain;
matrix.mapRect(&domain, *srcBounds);
domain.inset((i < scaleFactorX) ? SK_ScalarHalf / srcTexture->width() : 0.0f,
(i < scaleFactorY) ? SK_ScalarHalf / srcTexture->height() : 0.0f);
SkAutoTUnref<const GrFragmentProcessor> fp(GrTextureDomainEffect::Create(
srcTexture,
matrix,
domain,
GrTextureDomain::kDecal_Mode,
GrTextureParams::kBilerp_FilterMode));
paint.addColorFragmentProcessor(fp);
srcRect.offset(-srcOffset);
srcOffset.set(0, 0);
} else {
GrTextureParams params(SkShader::kClamp_TileMode, GrTextureParams::kBilerp_FilterMode);
paint.addColorTextureProcessor(srcTexture, matrix, params);
}
paint.setPorterDuffXPFactory(SkXfermode::kSrc_Mode);
scale_rect(&dstRect, i < scaleFactorX ? 0.5f : 1.0f,
i < scaleFactorY ? 0.5f : 1.0f);
SkAutoTUnref<GrDrawContext> dstDrawContext(
context->drawContext(dstTexture->asRenderTarget()));
if (!dstDrawContext) {
return nullptr;
}
dstDrawContext->fillRectToRect(clip, paint, SkMatrix::I(), dstRect, srcRect);
srcDrawContext.swap(dstDrawContext);
//.........这里部分代码省略.........
开发者ID:keinvo,项目名称:skia,代码行数:101,代码来源:SkGpuBlurUtils.cpp
示例13: main
int main(int argc, char **argv)
{
char **files = calloc(2, sizeof(char*)); //0 is input, 1 is output
if(files == NULL) //allocation failure
{
exit(1); //exit failure
}
params(argc, argv, files); //handle the parameters
FILE *input; //the input file
FILE *output; //the output file
if(files[0] != NULL) //if there is an input file specified as parameter..
{
input = fopen(files[0], "r"); //..then open it for reading
}
if(files[1] != NULL) //if there is an output file specified as parameter..
{
output = fopen(files[1], "w"); //..then open it for writing
}
char foo = READCHAR; //read a char from the input
node *head = calloc(1, sizeof(node)); //allocate the head node
node *current = head; //the current node is the head as we haven't made reads yet
int sentences = 0; //0 sentences so far
int currSentence = 0; //0 words in the first sentence so far
int *distArray = calloc(21, sizeof(int)); //the array used for storing word count in sentences
if(distArray == NULL) //if the allocation failed
exit(1); //exit failure
while(foo != EOF) //until the end of the file or ^C
{
if(foo == '!' || foo == '?' || foo == '.') //if it's the end of a sentence
{
if(current != head) //if current = head, the next sentence hasn't begun ("Really?!", "Oh.." and so on)
{
sentences = sentences + 1; //Another finished sentence
(*current).val += 1; //Also the end of the word
current = head; //move back to the head as we are starting a new word
if(currSentence > 20) //over 20 words in this sentence
distArray[20] += 1; //[20] is the "over 20 words" cell
else
distArray[currSentence-1] += 1; //note down the amount of words in the last sentence
currSentence = 1; //grows by 1 each space, n words are separated by n-1 spaces
}
}
else //the sentence is not complete
{
if(current != head && (foo == ' ' || foo == '\n')) //if we're at the start of a space..
currSentence += 1; //..add the word that will begin
if(foo >= 'A' && foo <= 'Z') //if capitalized
{
foo = foo + 32; //turn capitals into small letters
}
if(foo > 'z' || foo < 'a') //if not alphabetic
{
(*current).val += 1; //the last word is considered ended
current = head; //prepare for the start of a new word
}
else //it's alphabetic
{
if((*current).children == NULL)
{
(*current).children = calloc(256, sizeof(node*)); //then allocate it
if((*current).children == NULL) //if the allocation failed
exit(1); //exit failure
}
if((*current).children[(short)foo] == NULL) //if the specific child isn't ready
{
(*current).children[(short)foo] = calloc(1, sizeof(node)); //then allocate it
if((*current).children[(short)foo] == NULL) //if the allocation failed
exit(1); //exit failure
(*((*current).children[(short)foo])).val = 0;
}
current = (*current).children[(short)foo]; //move current to the next letter in the trie descent
}
}
foo = READCHAR; //read in the next char
} //the read ends here
if((*head).children != NULL) //if the head node has a child array
{
char *string = calloc(2, sizeof(char)); //make a short array for making a char into a null-terminated array
string[1] = '\0'; //the null that terminates; this is handy for using string methods
for(char a='a';a<='z';a++) //for each character of the alphabet
{
string[0] = a; //put it into the short array
if((*head).children[(short)a] != NULL) //if that child exists, then recurse
recurse((*head).children[(short)a], string, input, output, files);
}
//.........这里部分代码省略.........
开发者ID:haeroe,项目名称:reader,代码行数:101,代码来源:hreader.c
示例14: parse_env
//针对系统变量中有些集合形式的参数,取出来,存入集合中
void parse_env(string param_name,vector<string>& v,string delims){
string params(getenv(param_name.c_str()));
parse_strings(params,v,delims);
}
开发者ID:zhaomasha,项目名称:panda_new,代码行数:5,代码来源:panda_util.cpp
示例15: create
int exception_dtable::create(int dfd, const char * file, const params & config, dtable::iter * source, const ktable * shadow)
{
int excp_dfd, r;
memory_dtable alt_mdt;
reject_iter * handler;
params base_config, alt_config;
blob reject_value;
const dtable_factory * base = dtable_factory::lookup(config, "base");
const dtable_factory * alt = dtable_factory::lookup(config, "alt");
if(!base || !alt)
return -EINVAL;
if(!config.get("base_config", &base_config, params()))
return -EINVAL;
if(!config.get("alt_config", &alt_config, params()))
return -EINVAL;
if(!config.get_blob_or_string("reject_value", &reject_value))
return -EINVAL;
/* the reject value must exist, because nonexistent values
* can get pruned out if the shadow does not require them */
if(!reject_value.exists())
return -EINVAL;
if(!source_shadow_ok(source, shadow))
return -EINVAL;
r = mkdirat(dfd, file, 0755);
if(r < 0)
return r;
excp_dfd = openat(dfd, file, O_RDONLY);
if(excp_dfd < 0)
goto fail_open;
/* we should really save the reject_value in a meta file here */
/* we'll always be appending, but it's faster if we say false here */
r = alt_mdt.init(source->key_type(), false, true);
if(r < 0)
goto fail_mdt;
if(source->get_blob_cmp())
alt_mdt.set_blob_cmp(source->get_blob_cmp());
handler = new reject_iter(source, &alt_mdt, reject_value);
if(!handler)
goto fail_mdt;
r = base->create(excp_dfd, "base", base_config, handler, shadow);
if(r < 0)
goto fail_base;
/* no shadow - this only has exceptions */
r = alt->create(excp_dfd, "alt", alt_config, &alt_mdt, NULL);
if(r < 0)
goto fail_alt;
delete handler;
close(excp_dfd);
return 0;
fail_alt:
util::rm_r(excp_dfd, "base");
fail_base:
delete handler;
fail_mdt:
close(excp_dfd);
fail_open:
unlinkat(dfd, file, AT_REMOVEDIR);
return -1;
}
开发者ID:nathansgreen,项目名称:anvil,代码行数:67,代码来源:exception_dtable.cpp
示例16: main
int main (int argc, char * argv[])
{
//ofstream fout("/dev/null");
//cout.rdbuf(fout.rdbuf());
if (strcmp(argv[ARG_EVAL_MODE], "evalGrad") == 0)
{
estimationMode = EVALGRAD;
} else if (strcmp(argv[ARG_EVAL_MODE], "oneStep") == 0) {
estimationMode = ONESTEPPROJECT;
} else if (strcmp(argv[ARG_EVAL_MODE], "fullMini") == 0) {
estimationMode = FULLMINIMIZATION;
} else {
std::cerr << "incorrect evaluation mode" << std::endl;
exit(0);
}
//set the directory with thread information
/*if (argc > 2 && !strcmp(argv[1], "est"))
{
sprintf(opt_info_dir, "%s", argv[2]);
} else {
sprintf(opt_info_dir, "config");
}
*/
sprintf(opt_info_dir, "config");
char thread_file[256];
sprintf(thread_file, "%s/%s", opt_info_dir, argv[ARG_PARAM_FILE]);
Trajectory_Reader traj_reader(thread_file);
traj_reader.read_threads_from_file();
//all_threads.resize(traj_reader.get_all_threads().size());
all_threads.resize(0);
scores_each_thread.resize(traj_reader.get_all_threads().size());
angle_scores_each_thread.resize(traj_reader.get_all_threads().size());
orig_points.resize(traj_reader.get_all_threads().size());
orig_twist_angles.resize(traj_reader.get_all_threads().size());
for (int i=0; i < traj_reader.get_all_threads().size(); i++)
{
all_threads.push_back(traj_reader.get_all_threads()[i]);
all_threads.back().get_thread_data(orig_points[i], orig_twist_angles[i]);
// all_threads[i] = traj_reader.get_all_threads()[i];
// all_threads[i].get_thread_data(orig_points[i], orig_twist_angles[i]);
}
double min_twist = atof(argv[ARG_MIN_TWIST]);
double iter_twist = atof(argv[ARG_IT
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