void EC_ChatBubble::Refresh()
{
if (renderer_.expired() || !billboardSet_ || !billboard_)
return;
// If no messages in the log, hide the chat bubble.
if (messages_.isEmpty())
{
billboardSet_->setVisible(false);
return;
}
else
billboardSet_->setVisible(true);
// Get image buffer and texture
QImage buffer = GetChatBubblePixmap().toImage();
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().getByName(texture_name_);
if (buffer.isNull() || texture.isNull())
return;
// Check texture size
if ((int)texture->getWidth() != buffer.width() || (int)texture->getHeight() != buffer.height())
{
texture->freeInternalResources();
texture->setWidth(buffer.width());
texture->setHeight(buffer.height());
texture->createInternalResources();
}
// Update texture buffer
Ogre::Box update_box(0,0, buffer.width(), buffer.height());
Ogre::PixelBox pixel_box(update_box, Ogre::PF_A8R8G8B8, (void*)buffer.bits());
if (!texture->getBuffer().isNull())
texture->getBuffer()->blitFromMemory(pixel_box, update_box);
}
bool EC_WidgetCanvas::Blit(const QImage &source, Ogre::TexturePtr destination)
{
#if defined(DIRECTX_ENABLED) && defined(WIN32)
Ogre::HardwarePixelBufferSharedPtr pb = destination->getBuffer();
Ogre::D3D9HardwarePixelBuffer *pixelBuffer = dynamic_cast<Ogre::D3D9HardwarePixelBuffer*>(pb.get());
if (!pixelBuffer)
return false;
LPDIRECT3DSURFACE9 surface = pixelBuffer->getSurface(Ogre::D3D9RenderSystem::getActiveD3D9Device());
if (surface)
{
D3DSURFACE_DESC desc;
HRESULT hr = surface->GetDesc(&desc);
if (SUCCEEDED(hr))
{
D3DLOCKED_RECT lock;
HRESULT hr = surface->LockRect(&lock, 0, 0);
if (SUCCEEDED(hr))
{
const int bytesPerPixel = 4; ///\todo Count from Ogre::PixelFormat!
const int sourceStride = bytesPerPixel * source.width();
if (lock.Pitch == sourceStride)
memcpy(lock.pBits, source.bits(), sourceStride * source.height());
else
for(int y = 0; y < source.height(); ++y)
memcpy((u8*)lock.pBits + lock.Pitch * y, source.bits() + sourceStride * y, sourceStride);
surface->UnlockRect();
}
}
}
#else
if (!destination->getBuffer().isNull())
{
Ogre::Box update_box(0, 0, source.width(), source.height());
Ogre::PixelBox pixel_box(update_box, Ogre::PF_A8R8G8B8, (void*)source.bits());
destination->getBuffer()->blitFromMemory(pixel_box, update_box);
}
#endif
return true;
}
bool OgreTextureResource::SetData(Foundation::TexturePtr source)
{
if (!source)
{
OgreRenderingModule::LogError("Null source texture data pointer");
return false;
}
if ((!source->GetWidth()) || (!source->GetHeight()))
{
OgreRenderingModule::LogError("Texture with zero dimension(s)");
return false;
}
Ogre::PixelFormat pixel_format;
switch (source->GetComponents())
{
case 1:
pixel_format = Ogre::PF_L8;
break;
case 2:
pixel_format = Ogre::PF_BYTE_LA;
break;
case 3:
pixel_format = Ogre::PF_B8G8R8;
break;
case 4:
pixel_format = Ogre::PF_A8B8G8R8;
break;
default:
OgreRenderingModule::LogError("Illegal number of components in texture: " + ToString<uint>(source->GetComponents()));
return false;
}
try
{
if (ogre_texture_.isNull())
{
ogre_texture_ = Ogre::TextureManager::getSingleton().createManual(
id_, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, Ogre::TEX_TYPE_2D,
source->GetWidth(), source->GetHeight(), Ogre::MIP_DEFAULT, pixel_format, Ogre::TU_DEFAULT);
if (ogre_texture_.isNull())
{
OgreRenderingModule::LogError("Failed to create texture " + id_);
return false;
}
}
else
{
// See if size/format changed, have to delete/recreate internal resources
if ((source->GetWidth() != ogre_texture_->getWidth()) ||
(source->GetHeight() != ogre_texture_->getHeight()) ||
(pixel_format != ogre_texture_->getFormat()))
{
ogre_texture_->freeInternalResources();
ogre_texture_->setWidth(source->GetWidth());
ogre_texture_->setHeight(source->GetHeight());
ogre_texture_->setFormat(pixel_format);
ogre_texture_->createInternalResources();
}
}
Ogre::Box dimensions(0,0, source->GetWidth(), source->GetHeight());
Ogre::PixelBox pixel_box(dimensions, pixel_format, (void*)source->GetData());
ogre_texture_->getBuffer()->blitFromMemory(pixel_box);
}
catch (Ogre::Exception &e)
{
OgreRenderingModule::LogError("Failed to create texture " + id_ + ": " + std::string(e.what()));
return false;
}
OgreRenderingModule::LogDebug("Ogre texture " + id_ + " updated");
level_ = source->GetLevel();
return true;
}
