Пример #1
0
void LLVOTextBubble::updateTextures(LLAgent &agent)
{
	// Update the image levels of all textures...
	// First we do some quick checks.
	U32 i;

	// This doesn't take into account whether the object is in front
	// or behind...

	LLVector3 position_local = getPositionAgent() - agent.getCameraPositionAgent();
	F32 dot_product = position_local * agent.getFrameAgent().getAtAxis();
	F32 cos_angle = dot_product / position_local.magVec();

	if (cos_angle > 1.f)
	{
		cos_angle = 1.f;
	}

	for (i = 0; i < getNumTEs(); i++)
	{
		const LLTextureEntry *te = getTE(i);
		F32 texel_area_ratio = fabs(te->mScaleS * te->mScaleT);

		LLViewerImage *imagep = getTEImage(i);
		if (imagep)
		{
			imagep->addTextureStats(mPixelArea, texel_area_ratio, cos_angle);
		}
	}
}
void LLViewerImageList::doPrefetchImages()
{
#if 1
    if (LLAppViewer::instance()->getPurgeCache())
	{
		// cache was purged, no point
		return;
	}
	
	// Pre-fetch textures from last logout
	LLSD imagelist;
	std::string filename = gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, get_texture_list_name());
	llifstream file;
	file.open(filename);
	if (file.is_open())
	{
		LLSDSerialize::fromXML(imagelist, file);
	}
	for (LLSD::array_iterator iter = imagelist.beginArray();
		 iter != imagelist.endArray(); ++iter)
	{
		LLSD imagesd = *iter;
		LLUUID uuid = imagesd["uuid"];
		S32 pixel_area = imagesd["area"];
		LLViewerImage* image = getImage(uuid, MIPMAP_TRUE, FALSE);
		if (image)
		{
			image->addTextureStats((F32)pixel_area);
		}
	}
#endif
	
}
Пример #3
0
void LLVOTextBubble::updateTextures()
{
	// Update the image levels of all textures...

	for (U32 i = 0; i < getNumTEs(); i++)
	{
		const LLTextureEntry *te = getTE(i);
		F32 texel_area_ratio = fabs(te->mScaleS * te->mScaleT);
		texel_area_ratio = llclamp(texel_area_ratio, .125f, 16.f);
		LLViewerImage *imagep = getTEImage(i);
		if (imagep)
		{
			imagep->addTextureStats(mPixelArea / texel_area_ratio);
		}
	}
}