void video_display(VideoState *is)
{
VideoPicture *vp;
vp = &is->pictq[is->pictq_rindex];
if (is->video_st->codec->width != 0 && is->video_st->codec->height != 0)
{
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton ().getByName("VideoTexture");
if (texture.isNull () || texture->getWidth() != is->video_st->codec->width || texture->getHeight() != is->video_st->codec->height)
{
Ogre::TextureManager::getSingleton ().remove ("VideoTexture");
texture = Ogre::TextureManager::getSingleton().createManual(
"VideoTexture",
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D,
is->video_st->codec->width, is->video_st->codec->height,
0,
Ogre::PF_BYTE_RGBA,
Ogre::TU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
}
Ogre::PixelBox pb(is->video_st->codec->width, is->video_st->codec->height, 1, Ogre::PF_BYTE_RGBA, vp->data);
Ogre::HardwarePixelBufferSharedPtr buffer = texture->getBuffer();
buffer->blitFromMemory(pb);
}
free(vp->data);
}
void GraphicsController::addTextureDebugOverlay(const Ogre::String& texname, size_t i)
{
using namespace Ogre;
Overlay* debugOverlay = OverlayManager::getSingleton().getByName("PRJZ/DebugOverlay");
MaterialPtr debugMat = MaterialManager::getSingleton().getByName("PRJZ/BasicTexture", "PROJECT_ZOMBIE");
if(debugMat.isNull())
OGRE_EXCEPT(Ogre::Exception::ERR_INVALIDPARAMS, "PRJZ/BasicTexture material was not found.", "GraphicsController::addTextureDebugOverlay");
debugMat->getTechnique(0)->getPass(0)->setLightingEnabled(false);
TextureUnitState *t = debugMat->getTechnique(0)->getPass(0)->createTextureUnitState(texname);
t->setTextureAddressingMode(TextureUnitState::TAM_CLAMP);
Ogre::TexturePtr tex = Ogre::TextureManager::getSingleton().getByName(texname);
Ogre::Real tWidth = tex->getWidth();
Ogre::Real tHeight = tex->getHeight();
//ratio
Ogre::Real ratio = tHeight / tWidth;
OverlayContainer* debugPanel = (OverlayContainer*)
(OverlayManager::getSingleton().createOverlayElement("Panel", "Ogre/DebugTexPanel" + StringConverter::toString(i)));
debugPanel->_setPosition(0.0, 0.0);
debugPanel->_setDimensions(0.5f, 0.5f * ratio);
debugPanel->setMaterialName(debugMat->getName());
debugOverlay->add2D(debugPanel);
}
//!
//! Processes the node's input data to generate the node's output image.
//!
void BadPrintingNode::processOutputImage ()
{
// obtain input image
Ogre::TexturePtr inputTexture = getTextureValue("Input Map");
if (inputTexture.isNull()) {
//disable compositor (now that the input texture name was set)
if (m_compositor)
m_compositor->setEnabled(false);
//render and set output
m_renderTexture->getBuffer()->getRenderTarget()->update();
setValue("Image", m_defaultTexture);
Log::warning("No input image connected.", "BadPrintingNode::processOutputImage");
}
else if (!m_renderTexture.isNull()) {
//resize render texture
size_t width = inputTexture->getWidth();
size_t height = inputTexture->getHeight();
resizeRenderTexture(width, height);
//enable compositor (now that the input texture name was set)
if (m_compositor)
m_compositor->setEnabled(true);
m_renderTexture->getBuffer()->getRenderTarget()->update();
setValue("Image", m_renderTexture);
}
}
//------------------------------------------------------------------------------
void OgreVideoTexture::_initTexture(Ogre::TexturePtr _texture)
{
// Get the pixel buffer
Ogre::HardwarePixelBufferSharedPtr pixelBuffer = _texture->getBuffer();
// Lock the pixel buffer and get a pixel box
pixelBuffer->lock(Ogre::HardwareBuffer::HBL_NORMAL); // for best performance use HBL_DISCARD!
const Ogre::PixelBox& pixelBox = pixelBuffer->getCurrentLock();
Ogre::uint8* pDest = static_cast<Ogre::uint8*>(pixelBox.data);
for (size_t j = 0; j < _texture->getHeight(); j++)
for(size_t i = 0; i < _texture->getWidth() ; i++)
{
if (j<480-5 && i<640-5)
{
*pDest++ = 255; // B
*pDest++ = 0; // G
*pDest++ = 255; // R
}
else
{
*pDest++ = 255; // B
*pDest++ = 0; // G
*pDest++ = 0; // R
}
}
pixelBuffer->unlock();
}
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);
}
void UiManager::setViewSize(const Ogre::TexturePtr &aTexture)
{
// make sure that the view size matches the texture size
if (!aTexture.isNull() && !isViewSizeMatching(aTexture))
{
mWidgetView->setGeometry(QRect(0, 0, aTexture->getWidth(), aTexture->getHeight()));
}
}
MyGUI::IntSize ImageButton::getRequestedSize()
{
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().getByName(mImageNormal);
if (texture.isNull())
{
std::cerr << "ImageButton: can't find " << mImageNormal << std::endl;
return MyGUI::IntSize(0,0);
}
return MyGUI::IntSize (texture->getWidth(), texture->getHeight());
}
void EC_WidgetCanvas::Update()
{
if (framework->IsHeadless())
return;
if (!widget_.data() || texture_name_.empty())
return;
if (widget_->width() <= 0 || widget_->height() <= 0)
return;
try
{
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().getByName(texture_name_);
if (texture.isNull())
return;
if (buffer_.size() != widget_->size())
buffer_ = QImage(widget_->size(), QImage::Format_ARGB32_Premultiplied);
if (buffer_.width() <= 0 || buffer_.height() <= 0)
return;
QPainter painter(&buffer_);
widget_->render(&painter);
// Set texture to material
if (update_internals_ && !material_name_.empty())
{
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().getByName(material_name_);
if (material.isNull())
return;
// Just for good measure, this is done once in the ctor already if everything went well.
OgreRenderer::SetTextureUnitOnMaterial(material, texture_name_);
UpdateSubmeshes();
update_internals_ = false;
}
if ((int)texture->getWidth() != buffer_.width() || (int)texture->getHeight() != buffer_.height())
{
texture->freeInternalResources();
texture->setWidth(buffer_.width());
texture->setHeight(buffer_.height());
texture->createInternalResources();
}
Blit(buffer_, texture);
}
catch (Ogre::Exception &e) // inherits std::exception
{
LogError("Exception occurred while blitting texture data from memory: " + std::string(e.what()));
}
catch (...)
{
LogError("Unknown exception occurred while blitting texture data from memory.");
}
}
void EC_WidgetCanvas::Update(QImage buffer)
{
if (framework->IsHeadless())
return;
if (buffer.width() <= 0 || buffer.height() <= 0)
return;
if (buffer.format() != QImage::Format_ARGB32 && buffer.format() != QImage::Format_ARGB32_Premultiplied)
{
LogWarning("EC_WidgetCanvas::Update(QImage buffer): Input format needs to be Format_ARGB32 or Format_ARGB32_Premultiplied, preforming auto conversion!");
buffer = buffer.convertToFormat(QImage::Format_ARGB32);
if (buffer.isNull())
{
LogError("-- Auto conversion failed, not updating!");
return;
}
}
try
{
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().getByName(texture_name_);
if (texture.isNull())
return;
// Set texture to material if need be
if (update_internals_ && !material_name_.empty())
{
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().getByName(material_name_);
if (material.isNull())
return;
// Just for good measure, this is done once in the ctor already if everything went well.
OgreRenderer::SetTextureUnitOnMaterial(material, texture_name_);
UpdateSubmeshes();
update_internals_ = false;
}
if ((int)texture->getWidth() != buffer.width() || (int)texture->getHeight() != buffer.height())
{
texture->freeInternalResources();
texture->setWidth(buffer.width());
texture->setHeight(buffer.height());
texture->createInternalResources();
}
Blit(buffer, texture);
}
catch (Ogre::Exception &e) // inherits std::exception
{
LogError("Exception occurred while blitting texture data from memory: " + std::string(e.what()));
}
catch (...)
{
LogError("Unknown exception occurred while blitting texture data from memory.");
}
}
SimpleRenderContext::SimpleRenderContext(const std::string& prefix, Ogre::TexturePtr texture) :
mMainLight(0), mSceneManager(0), mWidth(texture->getWidth()), mHeight(texture->getHeight()), mRenderTexture(0), mCameraNode(0), mCameraPitchNode(0), mEntityNode(0), mRootNode(0), mCamera(0), mViewPort(0), mResourceLoader(*this), mBackgroundColour(Ogre::ColourValue::Black), mCameraPositionMode(CPM_OBJECTCENTER), mTextureOwned(false)
{
setupScene(prefix);
setTexture(texture);
Ogre::Real aspectRatio = static_cast<float>(texture->getWidth()) / static_cast<float>(texture->getHeight());
S_LOG_VERBOSE("Setting aspect ratio of camera to " << aspectRatio);
mCamera->setAspectRatio(aspectRatio);
}
int GUIHelper::getTextureHeight(const Ogre::String &materialName)
{
Ogre::MaterialPtr mat = Ogre::MaterialManager::getSingleton().getByName(materialName);
if(mat.isNull() || /*!mat->getTechnique(0) ||
!mat->getTechnique(0)->getPass(0) ||*/
!mat->getTechnique(0)->getPass(0)->getTextureUnitState(0))
return -1;
Ogre::TexturePtr text = Ogre::TextureManager::getSingleton().getByName(
mat->getTechnique(0)->getPass(0)->getTextureUnitState(
0)->getTextureName());
if(text.isNull()) return -1;
return text->getHeight();
}
skin::skin(const string &n):
_name(n),
_prefix("gui/skins/" + _name + "/" + _name)
{
txml::document doc;
doc.LoadFile((engine::DATA_DIR + _prefix + ".xml").c_str());
if (doc.Error())
{
engine::log("failed to load GUI skin " + _name);
return;
}
txml::element *rootElem = doc.RootElement();
for (txml::node *i = rootElem->FirstChild(); i; i = i->NextSibling())
{
pieceList &pl = _elements[i->Value()];
for (txml::node *j = i->FirstChild(); j; j = j->NextSibling())
{
txml::element *element = j->ToElement();
if (element)
{
piece &p = pl[element->Value()];
string tex = element->attrib<string>("image", string());
if (!tex.empty())
{
p.tex = "gui/skins/" + _name + "/" + tex;
Ogre::TexturePtr tex = gfx::getTexture(p.tex);
if (tex.get())
p.size = vec2(tex->getWidth(), tex->getHeight());
else
p.size = vec2(0, 0);
}
else
{
p.tex.clear();
p.size = vec2(0, 0);
}
}
}
}
}
void CLASS::ResizePreviewImage()
{
MyGUI::IntSize imgSize(0, 0);
Ogre::TexturePtr t = Ogre::TextureManager::getSingleton().load(m_preview_image_texture, Ogre::ResourceGroupManager::AUTODETECT_RESOURCE_GROUP_NAME);
if (!t.isNull())
{
imgSize.width = (int)t->getWidth() * 10;
imgSize.height = (int)t->getHeight() * 10;
}
if (imgSize.width != 0 && imgSize.height != 0)
{
MyGUI::IntSize maxSize = m_PreviewBox->getSize();
float imgRatio = imgSize.width / (float)imgSize.height;
float maxRatio = maxSize.width / (float)maxSize.height;
MyGUI::IntSize newSize(0, 0);
MyGUI::IntPoint newPosition(0, 0);
// scale with aspect ratio
if (imgRatio > maxRatio)
{
newSize.width = maxSize.width;
newSize.height = maxSize.width / imgRatio;
newPosition.left = 0;
newPosition.top = maxSize.height - newSize.height;
}
else
{
newSize.width = maxSize.height * imgRatio;
newSize.height = maxSize.height;
newPosition.left = maxSize.width - newSize.width;
newPosition.top = 0;
}
m_Preview->setSize(newSize);
m_Preview->setPosition(newPosition);
}
}
void GlobalMap::exploreCell(int cellX, int cellY)
{
float originX = static_cast<float>((cellX - mMinX) * mCellSize);
// NB y + 1, because we want the top left corner, not bottom left where the origin of the cell is
float originY = static_cast<float>(mHeight - (cellY + 1 - mMinY) * mCellSize);
if (cellX > mMaxX || cellX < mMinX || cellY > mMaxY || cellY < mMinY)
return;
Ogre::TexturePtr localMapTexture = Ogre::TextureManager::getSingleton().getByName("Cell_"
+ boost::lexical_cast<std::string>(cellX) + "_" + boost::lexical_cast<std::string>(cellY));
if (!localMapTexture.isNull())
{
int mapWidth = localMapTexture->getWidth();
int mapHeight = localMapTexture->getHeight();
mOverlayTexture->load();
mOverlayTexture->getBuffer()->blit(localMapTexture->getBuffer(), Ogre::Image::Box(0,0,mapWidth,mapHeight),
Ogre::Image::Box(static_cast<Ogre::uint32>(originX), static_cast<Ogre::uint32>(originY),
static_cast<Ogre::uint32>(originX + mCellSize), static_cast<Ogre::uint32>(originY + mCellSize)));
Ogre::Image backup;
std::vector<Ogre::uchar> data;
data.resize(mCellSize*mCellSize*4, 0);
backup.loadDynamicImage(&data[0], mCellSize, mCellSize, Ogre::PF_A8B8G8R8);
localMapTexture->getBuffer()->blitToMemory(Ogre::Image::Box(0,0,mapWidth,mapHeight), backup.getPixelBox());
for (int x=0; x<mCellSize; ++x)
for (int y=0; y<mCellSize; ++y)
{
assert (originX+x < mOverlayImage.getWidth());
assert (originY+y < mOverlayImage.getHeight());
assert (x < int(backup.getWidth()));
assert (y < int(backup.getHeight()));
mOverlayImage.setColourAt(backup.getColourAt(x, y, 0), static_cast<size_t>(originX + x), static_cast<size_t>(originY + y), 0);
}
}
}
bool RocketInterface::LoadTexture(Rocket::Core::TextureHandle& textureHandle,
Rocket::Core::Vector2i& textureDimensions,
const Rocket::Core::String& source)
{
Ogre::TextureManager* tm = Ogre::TextureManager::getSingletonPtr();
Ogre::TexturePtr texture = tm->getByName(Ogre::String(source.CString()));
if (texture.isNull())
{
texture = tm->load(
Ogre::String(source.CString()), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, 0, 1.0f, false, Ogre::PF_UNKNOWN, true);
}
if (texture.isNull())
return false;
textureDimensions.x = texture->getWidth();
textureDimensions.y = texture->getHeight();
textureHandle = reinterpret_cast<Rocket::Core::TextureHandle>(new RocketOgreTexture(texture));
return true;
}
bool UiManager::isViewSizeMatching(const Ogre::TexturePtr &aTexture) const
{
assert(!aTexture.isNull());
return (aTexture->getWidth() == mWidgetView->width() && aTexture->getHeight() == mWidgetView->height());
}
TexturePair AssetsManager::createTextureImage(Ogre::TexturePtr texturePtr, const std::string& imageSetName)
{
// if (mOgreCEGUITexture) {
// GUIManager::getSingleton().getGuiRenderer()->destroyTexture(mOgreCEGUITexture);
// mOgreCEGUITexture = 0;
// }
CEGUI::Imageset* textureImageset;
if (CEGUI::ImagesetManager::getSingleton().isDefined(imageSetName)) {
textureImageset = &CEGUI::ImagesetManager::getSingleton().get(imageSetName);
} else {
//create a CEGUI texture from our Ogre texture
S_LOG_VERBOSE("Creating new CEGUI texture from Ogre texture.");
CEGUI::Texture* ogreCEGUITexture = &GUIManager::getSingleton().getGuiRenderer()->createTexture(texturePtr);
//we need a imageset in order to create GUI elements from the ceguiTexture
S_LOG_VERBOSE("Creating new CEGUI imageset with name " << imageSetName);
textureImageset = &CEGUI::ImagesetManager::getSingleton().create(imageSetName, *ogreCEGUITexture);
//we only want one element: the whole texture
textureImageset->defineImage("full_image", CEGUI::Rect(0, 0, texturePtr->getWidth(), texturePtr->getHeight()), CEGUI::Point(0, 0));
}
//assign our image element to the StaticImage widget
const CEGUI::Image* textureImage = &textureImageset->getImage("full_image");
return TexturePair(texturePtr, textureImage, textureImageset);
}
//------------------------------------------------------
DrawSourceBase::DrawSourceBase(ID srcID, const Ogre::MaterialPtr &mat,
const Ogre::TexturePtr &tex)
: mMaterial(mat), mTexture(tex), mSourceID(srcID) {
mPixelSize.width = tex->getWidth();
mPixelSize.height = tex->getHeight();
};
void Material::update() {
if(!baseMaterial.isNull()) {
Ogre::ColourValue ambient = baseMaterial->getTechnique(0)->getPass(0)->getAmbient();
Ogre::ColourValue diffuse = baseMaterial->getTechnique(0)->getPass(0)->getDiffuse();
Ogre::ColourValue specular = baseMaterial->getTechnique(0)->getPass(0)->getSpecular();
Ogre::ColourValue emissive = baseMaterial->getTechnique(0)->getPass(0)->getEmissive();
float shininess = baseMaterial->getTechnique(0)->getPass(0)->getShininess();
GLuint tex = 0;
if(baseMaterial->getNumTechniques()!=0 && baseMaterial->getTechnique(0)->getNumPasses()!=0 && baseMaterial->getTechnique(0)->getPass(0)->getNumTextureUnitStates()!=0) {
Ogre::String texName = baseMaterial->getTechnique(0)->getPass(0)->getTextureUnitState(0)->getTextureName();
if(Ogre::TextureManager::getSingleton().resourceExists(texName)) {
Ogre::TexturePtr texPtr = Ogre::TextureManager::getSingleton().getByName(texName);
Ogre::Image img;
texPtr->convertToImage(img);
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().createManual(texPtr->getName()+"_optixformat", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, Ogre::TEX_TYPE_2D, texPtr->getWidth(), texPtr->getHeight(), 0, Ogre::PF_FLOAT32_RGBA, Ogre::TU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
texture->loadImage(img);
tex = ((Ogre::GLTexturePtr)texture)->getGLID();
}
}
prepareMaterial(glm::vec3(ambient.r,ambient.g,ambient.b),
glm::vec3(diffuse.r,diffuse.g,diffuse.b),
glm::vec3(specular.r,specular.g,specular.b),
glm::vec3(emissive.r,emissive.g,emissive.b),
shininess,tex);
}
}
void
Terrain::_createAtlasPixmap(size_t pixmapId)
{
const TerrainData::Pixmap& pixmap = mData->mPixmaps[pixmapId];
size_t textureId = pixmap.textureId;
assert(textureId < mData->mTextures.size());
const Ogre::String& textureName = mData->mTextures[textureId];
// If the atlas texture already exist, use it.
AtlasArray::const_iterator it;
for (it = mAtlases.begin(); it != mAtlases.end(); ++it)
{
if (it->texture->getName() == textureName)
break;
}
if (it != mAtlases.end())
{
// Fill up atlas pixmap info
size_t atlasId = it - mAtlases.begin() + 1;
mAtlasPixmaps[pixmapId].atlasId = atlasId;
mAtlasPixmaps[pixmapId].left = pixmap.left;
mAtlasPixmaps[pixmapId].top = pixmap.top;
mAtlasPixmaps[pixmapId].right = pixmap.right;
mAtlasPixmaps[pixmapId].bottom = pixmap.bottom;
return;
}
// If texture already loaded and is composited, use it without any modify.
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().getByName(textureName);
if (!texture.isNull() &&
(texture->getWidth() > mAtlasPixmapSize || texture->getHeight() > mAtlasPixmapSize))
{
mAtlases.push_back(Atlas());
Atlas& atlas = mAtlases.back();
atlas.texture = texture;
// Fill up atlas pixmap info
size_t atlasId = mAtlases.size();
mAtlasPixmaps[pixmapId].atlasId = atlasId;
mAtlasPixmaps[pixmapId].left = pixmap.left;
mAtlasPixmaps[pixmapId].top = pixmap.top;
mAtlasPixmaps[pixmapId].right = pixmap.right;
mAtlasPixmaps[pixmapId].bottom = pixmap.bottom;
return;
}
// Load the image
Ogre::Image image;
image.load(textureName, BRUSH_RESOURCE_GROUP_NAME);
// If the image is composited, use it without any modify.
if (image.getWidth() > mAtlasPixmapSize || image.getHeight() > mAtlasPixmapSize)
{
mAtlases.push_back(Atlas());
Atlas& atlas = mAtlases.back();
// re-use the loaded image avoid load it again
atlas.texture =
Ogre::TextureManager::getSingleton()
.loadImage(textureName, BRUSH_RESOURCE_GROUP_NAME, image);
// Fill up atlas pixmap info
size_t atlasId = mAtlases.size();
mAtlasPixmaps[pixmapId].atlasId = atlasId;
mAtlasPixmaps[pixmapId].left = pixmap.left;
mAtlasPixmaps[pixmapId].top = pixmap.top;
mAtlasPixmaps[pixmapId].right = pixmap.right;
mAtlasPixmaps[pixmapId].bottom = pixmap.bottom;
return;
}
// Composite into the atlas texture.
bool isTransparent = image.getHasAlpha();
AtlasAllocInfo& allocInfo = isTransparent ? mTransparentAtlasAllocInfo : mSolidAtlasAllocInfo;
if (allocInfo.blockId >= mMaxAtlasBlockId)
{
// Use special name to avoid confuse with other reference with this texture
Ogre::String atlasName = "<Terrain/Atlas>:" + Ogre::StringConverter::toString(mAtlases.size());
mAtlases.push_back(Atlas());
Atlas& atlas = mAtlases.back();
Ogre::PixelFormat pixelFormat = isTransparent ? Ogre::PF_A8R8G8B8 : Ogre::PF_X8R8G8B8;
atlas.image.bind(new Ogre::Image);
atlas.image->loadDynamicImage(0, mAtlasTextureSize, mAtlasTextureSize, 1, pixelFormat, true, 1, mAtlasNumMipMaps);
memset(atlas.image->getData(), 0, atlas.image->getSize());
atlas.texture =
Ogre::TextureManager::getSingleton().createManual(atlasName,
BRUSH_RESOURCE_GROUP_NAME, Ogre::TEX_TYPE_2D,
atlas.image->getWidth(), atlas.image->getHeight(),
mAtlasNumMipMaps, atlas.image->getFormat(),
Ogre::TU_DYNAMIC_WRITE_ONLY_DISCARDABLE,
this);
allocInfo.atlasId = mAtlases.size();
allocInfo.blockId = 0;
}
// Copy origin pixmap to atlas image
Atlas& atlas = mAtlases[allocInfo.atlasId - 1];
int blockX = allocInfo.blockId % mAtlasBlockSize;
int blockY = allocInfo.blockId / mAtlasBlockSize;
Ogre::PixelBox dst = atlas.image->getPixelBox().getSubVolume(Ogre::Box(
blockX * mAtlasPixmapSize,
blockY * mAtlasPixmapSize,
blockX * mAtlasPixmapSize + mAtlasPixmapSize,
blockY * mAtlasPixmapSize + mAtlasPixmapSize));
Ogre::PixelBox src = image.getPixelBox().getSubVolume(Ogre::Box(
fast_ifloor(pixmap.left * image.getWidth() + 0.5f),
fast_ifloor(pixmap.top * image.getHeight() + 0.5f),
fast_ifloor(pixmap.right * image.getWidth() + 0.5f),
fast_ifloor(pixmap.bottom * image.getHeight() + 0.5f)));
if (src.getWidth() == mAtlasPixmapSize && src.getHeight() == mAtlasPixmapSize)
Ogre::PixelUtil::bulkPixelConversion(src, dst);
else
Ogre::Image::scale(src, dst);
// Generate mipmaps manual
for (size_t mipmap = 1; mipmap <= mAtlasNumMipMaps; ++mipmap)
{
src = dst;
size_t pixmapSize = mAtlasPixmapSize >> mipmap;
dst = atlas.image->getPixelBox(0, mipmap).getSubVolume(Ogre::Box(
blockX * pixmapSize,
blockY * pixmapSize,
blockX * pixmapSize + pixmapSize,
blockY * pixmapSize + pixmapSize));
Ogre::Image::scale(src, dst);
}
// Notify that the atlas texture need to reload
if (atlas.texture->isLoaded())
atlas.texture->unload();
++allocInfo.blockId;
// Fill up atlas pixmap info
mAtlasPixmaps[pixmapId].atlasId = allocInfo.atlasId;
mAtlasPixmaps[pixmapId].left = blockX * mAtlasBlockTexCoordInc + 0.5f / mAtlasTextureSize;
mAtlasPixmaps[pixmapId].top = blockY * mAtlasBlockTexCoordInc + 0.5f / mAtlasTextureSize;
mAtlasPixmaps[pixmapId].right = mAtlasPixmaps[pixmapId].left + mAtlasBlockTexCoordInc - 1.0f / mAtlasTextureSize;
mAtlasPixmaps[pixmapId].bottom = mAtlasPixmaps[pixmapId].top + mAtlasBlockTexCoordInc - 1.0f / mAtlasTextureSize;
}
bool GetViewRect(CefRefPtr<CefBrowser> browser, CefRect &rect)
{
rect = CefRect(0, 0, m_renderTexture->getWidth(), m_renderTexture->getHeight());
return true;
}