LLViewerFetchedTexture* LLViewerTextureList::getImage(const LLUUID &image_id,
BOOL usemipmaps,
LLViewerTexture::EBoostLevel boost_priority,
S8 texture_type,
LLGLint internal_format,
LLGLenum primary_format,
LLHost request_from_host)
{
if(!mInitialized)
{
return NULL ;
}
// Return the image with ID image_id
// If the image is not found, creates new image and
// enqueues a request for transmission
if ((&image_id == NULL) || image_id.isNull())
{
return (LLViewerTextureManager::getFetchedTexture(IMG_DEFAULT, TRUE, LLViewerTexture::BOOST_UI));
}
LLPointer<LLViewerFetchedTexture> imagep = findImage(image_id);
if (imagep.isNull())
{
imagep = createImage(image_id, usemipmaps, boost_priority, texture_type, internal_format, primary_format, request_from_host) ;
}
imagep->setGLTextureCreated(true);
return imagep;
}
LLViewerFetchedTexture* LLViewerTextureList::getImageFromUrl(const std::string& url,
BOOL usemipmaps,
LLViewerTexture::EBoostLevel boost_priority,
S8 texture_type,
LLGLint internal_format,
LLGLenum primary_format,
const LLUUID& force_id)
{
// generate UUID based on hash of filename
LLUUID new_id;
if (force_id.notNull())
{
new_id = force_id;
}
else
{
new_id.generate(url);
}
LLPointer<LLViewerFetchedTexture> imagep = findImage(new_id);
if (imagep.isNull())
{
switch(texture_type)
{
case LLViewerTexture::FETCHED_TEXTURE:
imagep = new LLViewerFetchedTexture(url, new_id, usemipmaps);
break ;
case LLViewerTexture::LOD_TEXTURE:
imagep = new LLViewerLODTexture(url, new_id, usemipmaps);
break ;
default:
llerrs << "Invalid texture type " << texture_type << llendl ;
}
if (internal_format && primary_format)
{
imagep->setExplicitFormat(internal_format, primary_format);
}
addImage(imagep);
if (boost_priority != 0)
{
if (boost_priority == LLViewerFetchedTexture::BOOST_UI ||
boost_priority == LLViewerFetchedTexture::BOOST_ICON)
{
imagep->dontDiscard();
}
imagep->setBoostLevel(boost_priority);
}
}
imagep->setGLTextureCreated(true);
return imagep;
}
LLViewerImage* LLViewerImageList::getImageFromUrl(const std::string& url,
BOOL usemipmaps,
BOOL level_immediate,
LLGLint internal_format,
LLGLenum primary_format,
const LLUUID& force_id)
{
if (gNoRender)
{
// Never mind that this ignores image_set_id;
// getImage() will handle that later.
return getImage(IMG_DEFAULT, TRUE, TRUE);
}
// generate UUID based on hash of filename
LLUUID new_id;
if (force_id.notNull())
{
new_id = force_id;
}
else
{
new_id.generate(url);
}
LLPointer<LLViewerImage> imagep = hasImage(new_id);
if (imagep.isNull())
{
imagep = new LLViewerImage(url, new_id, usemipmaps);
if (internal_format && primary_format)
{
imagep->setExplicitFormat(internal_format, primary_format);
}
addImage(imagep);
if (level_immediate)
{
imagep->dontDiscard();
imagep->setBoostLevel(LLViewerImageBoostLevel::BOOST_UI);
}
}
imagep->setGLTextureCreated(true);
return imagep;
}
LLViewerImage* LLViewerImageList::getImage(const LLUUID &image_id,
BOOL usemipmaps,
BOOL level_immediate,
LLGLint internal_format,
LLGLenum primary_format,
LLHost request_from_host)
{
// Return the image with ID image_id
// If the image is not found, creates new image and
// enqueues a request for transmission
if ((&image_id == NULL) || image_id.isNull())
{
return (getImage(IMG_DEFAULT, TRUE, TRUE));
}
LLPointer<LLViewerImage> imagep = hasImage(image_id);
if (imagep.isNull())
{
imagep = new LLViewerImage(image_id, request_from_host, usemipmaps);
if (internal_format && primary_format)
{
imagep->setExplicitFormat(internal_format, primary_format);
}
addImage(imagep);
if (level_immediate)
{
imagep->dontDiscard();
imagep->setBoostLevel(LLViewerImageBoostLevel::BOOST_UI);
}
else
{
//by default, the texure can not be removed from memory even if it is not used.
//here turn this off
//if this texture should be set to NO_DELETE, either pass level_immediate == TRUE here, or call setNoDelete() afterwards.
imagep->forceActive() ;
}
}
imagep->setGLTextureCreated(true);
return imagep;
}