Ejemplo n.º 1
0
				LLUUID get(LLViewerObject* object, S32 te_index)
				{
					LLUUID id;
					
					LLViewerTexture* image = object->getTEImage(te_index);
					if (image) id = image->getID();
					
					if (!id.isNull() && LLViewerMedia::textureHasMedia(id))
					{
						LLTextureEntry *te = object->getTE(te_index);
						if (te)
						{
							LLViewerTexture* tex = te->getID().notNull() ? gTextureList.findImage(te->getID()) : NULL ;
							if(!tex)
							{
								tex = LLViewerFetchedTexture::sDefaultImagep;
							}
							if (tex)
							{
								id = tex->getID();
							}
						}
					}
					return id;
				}
LLUUID LLViewerPartSource::getImageUUID() const
{
	LLViewerTexture* imagep = mImagep;
	if(imagep)
	{
		return imagep->getID();
	}
	return LLUUID::null;
}
LLVOClouds::LLVOClouds(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp)
:	LLAlphaObject(id, LL_VO_CLOUDS, regionp)
{
	mCloudGroupp = NULL;
	mbCanSelect = FALSE;
	setNumTEs(1);
	LLViewerTexture* image = LLViewerTextureManager::getFetchedTexture(gCloudTextureID);
	image->setBoostLevel(LLViewerTexture::BOOST_CLOUDS);
	setTEImage(0, image);
}
Ejemplo n.º 4
0
void LLObjectBackup::exportNextTexture()
{
	if (mTexturesList.empty())
	{
		llinfos << "Finished exporting textures." << llendl;
		return;
	}

	LLUUID id;
	std::list<LLUUID>::iterator iter;
	iter = mTexturesList.begin();

	while (1)
	{
		if (iter == mTexturesList.end())
		{
			mNextTextureReady = true;
			return;
		}

		id = (*iter);

		LLViewerTexture* imagep = LLViewerTextureManager::findTexture(id);
		if (imagep != NULL)
		{
			S32 cur_discard = imagep->getDiscardLevel();
			if (cur_discard > 0)
			{
				if (imagep->getBoostLevel() != LLViewerTexture::BOOST_PREVIEW)
				{
					// we want to force discard 0: this one does this.
					imagep->setBoostLevel(LLViewerTexture::BOOST_PREVIEW);
				}
			}
			else
			{
				break;
			}
		}
		else
		{
			llwarns << "We *DON'T* have the texture " << llendl;
			mNonExportedTextures |= TEXTURE_MISSING;
		}
		iter++;
	}

	mTexturesList.remove(id);

	llinfos << "Requesting texture " << id << llendl;
	LLImageJ2C* mFormattedImage = new LLImageJ2C;
	CacheReadResponder* responder = new CacheReadResponder(id, mFormattedImage);
  	LLAppViewer::getTextureCache()->readFromCache(id, LLWorkerThread::PRIORITY_HIGH, 0, 999999, responder);
}
Ejemplo n.º 5
0
// Updates asset from the user's avatar
void LLWearable::readFromAvatar()
{
	LLVOAvatar* avatar = gAgent.getAvatarObject();
	llassert( avatar );
	if( !avatar )
	{
		return;
	}

	mDefinitionVersion = LLWearable::sCurrentDefinitionVersion;

	mVisualParamMap.clear();
	for( LLVisualParam* param = avatar->getFirstVisualParam(); param; param = avatar->getNextVisualParam() )
	{
		if( (((LLViewerVisualParam*)param)->getWearableType() == mType) && (param->isTweakable()) )
		{
			
			//pretty sure is right
			if(param->getID() == 507)
				avatar->setActualBoobGrav(param->getWeight());
			/*if(param->getID() == 151)
				avatar->setActualButtGrav(param->getWeight());
			if(param->getID() == 157)
				avatar->setActualFatGrav(param->getWeight());
			*/
			//if(param->getID() == 507)
			//{
			//	llwarns << "current = " << avatar->getActualBoobGrav() << llendl;
			//	llwarns << "param weight = " << param->getWeight() << llendl;
			//}
				

			mVisualParamMap[param->getID()] = param->getWeight();
		}
	}

	mTEMap.clear();
	for( S32 te = 0; te < TEX_NUM_INDICES; te++ )
	{
		if( LLVOAvatar::getTEWearableType((ETextureIndex) te ) == mType )
		{
			LLViewerTexture* image = avatar->getTEImage( te );
			if( image )
			{
				mTEMap[te] = image->getID();
			}
		}
	}

	//if( gFloaterCustomize )
	//{
	//	mDescription = gFloaterCustomize->getWearableDescription( mType );
	//}
}
Ejemplo n.º 6
0
// Note: the caller SHOULD NOT keep the pointer that this function returns.  It may be updated as more data arrives.
LLViewerTexture* LLBumpImageList::getBrightnessDarknessImage(LLViewerFetchedTexture* src_image, U8 bump_code )
{
	llassert( (bump_code == BE_BRIGHTNESS) || (bump_code == BE_DARKNESS) );

	LLViewerTexture* bump = NULL;
	
	bump_image_map_t* entries_list = NULL;
	void (*callback_func)( BOOL success, LLViewerFetchedTexture *src_vi, LLImageRaw* src, LLImageRaw* aux_src, S32 discard_level, BOOL final, void* userdata ) = NULL;

	switch( bump_code )
	{
	case BE_BRIGHTNESS:
		entries_list = &mBrightnessEntries;
		callback_func = LLBumpImageList::onSourceBrightnessLoaded;
		break;
	case BE_DARKNESS:
		entries_list = &mDarknessEntries;
		callback_func = LLBumpImageList::onSourceDarknessLoaded;
		break;
	default:
		llassert(0);
		return NULL;
	}

	bump_image_map_t::iterator iter = entries_list->find(src_image->getID());
	if (iter != entries_list->end() && iter->second.notNull())
	{
		bump = iter->second;
	}
	else
	{
		LLPointer<LLImageRaw> raw = new LLImageRaw(1,1,1);
		raw->clear(0x77, 0x77, 0xFF, 0xFF);

		(*entries_list)[src_image->getID()] = LLViewerTextureManager::getLocalTexture( raw.get(), TRUE);
		bump = (*entries_list)[src_image->getID()]; // In case callback was called immediately and replaced the image
	}

	if (!src_image->hasCallbacks())
	{ //if image has no callbacks but resolutions don't match, trigger raw image loaded callback again
		if (src_image->getWidth() != bump->getWidth() ||
			src_image->getHeight() != bump->getHeight())// ||
			//(LLPipeline::sRenderDeferred && bump->getComponents() != 4))
		{
			src_image->setBoostLevel(LLGLTexture::BOOST_BUMP) ;
			src_image->setLoadedCallback( callback_func, 0, TRUE, FALSE, new LLUUID(src_image->getID()), NULL );
			src_image->forceToSaveRawImage(0) ;
		}
	}

	return bump;
}
Ejemplo n.º 7
0
void LLBumpImageList::updateImages()
{	
	llpushcallstacks ;
	for (bump_image_map_t::iterator iter = mBrightnessEntries.begin(); iter != mBrightnessEntries.end(); )
	{
		bump_image_map_t::iterator curiter = iter++;
		LLViewerTexture* image = curiter->second;
		if( image )
		{
			BOOL destroy = TRUE;
			if( image->hasGLTexture())
			{
				if( image->getBoundRecently() )
				{
					destroy = FALSE;
				}
				else
				{
					image->destroyGLTexture();
				}
			}

			if( destroy )
			{
				//llinfos << "*** Destroying bright " << (void*)image << llendl;
				mBrightnessEntries.erase(curiter);   // deletes the image thanks to reference counting
			}
		}
	}
	llpushcallstacks ;
	for (bump_image_map_t::iterator iter = mDarknessEntries.begin(); iter != mDarknessEntries.end(); )
	{
		bump_image_map_t::iterator curiter = iter++;
		LLViewerTexture* image = curiter->second;
		if( image )
		{
			BOOL destroy = TRUE;
			if( image->hasGLTexture())
			{
				if( image->getBoundRecently() )
				{
					destroy = FALSE;
				}
				else
				{
					image->destroyGLTexture();
				}
			}

			if( destroy )
			{
				//llinfos << "*** Destroying dark " << (void*)image << llendl;;
				mDarknessEntries.erase(curiter);  // deletes the image thanks to reference counting
			}
		}
	}
	llpushcallstacks ;
}
Ejemplo n.º 8
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);
		LLViewerTexture *imagep = getTEImage(i);
		if (imagep)
		{
			imagep->addTextureStats(mPixelArea / texel_area_ratio);
		}
	}
}
Ejemplo n.º 9
0
// static 
void LLTexLayerParamAlpha::getCacheByteCount(S32* gl_bytes)
{
	*gl_bytes = 0;

	for (param_alpha_ptr_list_t::iterator iter = sInstances.begin();
		 iter != sInstances.end(); iter++)
	{
		LLTexLayerParamAlpha* instance = *iter;
		LLViewerTexture* tex = instance->mCachedProcessedTexture;
		if (tex)
		{
			S32 bytes = (S32)tex->getWidth() * tex->getHeight() * tex->getComponents();

			if (tex->hasGLTexture())
			{
				*gl_bytes += bytes;
			}
		}
	}
}
Ejemplo n.º 10
0
BOOL LLToolTexEyedropper::handleMouseDown(S32 x, S32 y, MASK mask)
{
	// this will affect framerate on mouse down
	const LLPickInfo& pick = gViewerWindow->pickImmediate(x, y, FALSE);
	LLViewerObject* hit_obj	= pick.getObject();
	if (hit_obj && 
		!hit_obj->isAvatar())
	{
		if( (0 <= pick.mObjectFace) && (pick.mObjectFace < hit_obj->getNumTEs()) )
		{
			LLViewerTexture* image = hit_obj->getTEImage( pick.mObjectFace );
			if( image )
			{
				if( mCallback )
				{
					mCallback( hit_obj->getID(), image->getID(), mCallbackUserData );
				}
			}
		}
	}
	return TRUE;
}
Ejemplo n.º 11
0
void LLDrawPoolAvatar::renderRigged(LLVOAvatar* avatar, U32 type, bool glow)
{
	if ((avatar->isSelf() && !gAgent.needsRenderAvatar()) || !gMeshRepo.meshRezEnabled())
	{
		return;
	}

	stop_glerror();

	for (U32 i = 0; i < mRiggedFace[type].size(); ++i)
	{
		LLFace* face = mRiggedFace[type][i];
		LLDrawable* drawable = face->getDrawable();
		if (!drawable)
		{
			continue;
		}

		LLVOVolume* vobj = drawable->getVOVolume();

		if (!vobj)
		{
			continue;
		}

		LLVolume* volume = vobj->getVolume();
		S32 te = face->getTEOffset();

		if (!volume || volume->getNumVolumeFaces() <= te || !volume->isMeshAssetLoaded())
		{
			continue;
		}

		LLUUID mesh_id = volume->getParams().getSculptID();
		if (mesh_id.isNull())
		{
			continue;
		}

		const LLMeshSkinInfo* skin = gMeshRepo.getSkinInfo(mesh_id, vobj);
		if (!skin)
		{
			continue;
		}

		//stop_glerror();

		//const LLVolumeFace& vol_face = volume->getVolumeFace(te);
		//updateRiggedFaceVertexBuffer(avatar, face, skin, volume, vol_face);
		
		//stop_glerror();

		U32 data_mask = LLFace::getRiggedDataMask(type);

		LLVertexBuffer* buff = face->getVertexBuffer();

		if (buff)
		{
			if (sShaderLevel > 0)
			{ //upload matrix palette to shader
				LLMatrix4 mat[JOINT_COUNT];

				U32 count = llmin((U32) skin->mJointNames.size(), (U32) JOINT_COUNT);

				for (U32 i = 0; i < count; ++i)
				{
					LLJoint* joint = avatar->getJoint(skin->mJointNames[i]);
					if(!joint)
					{
						joint = avatar->getJoint("mRoot");
					}
					if (joint)
					{
						LLMatrix4a tmp;
						tmp.loadu((F32*)skin->mInvBindMatrix[i].mMatrix);
						tmp.setMul(joint->getWorldMatrix(),tmp);
						mat[i] = LLMatrix4(tmp.getF32ptr());
					}
				}
				
				stop_glerror();

				F32 mp[JOINT_COUNT*12];

				for (U32 i = 0; i < count; ++i)
				{
					F32* m = (F32*) mat[i].mMatrix;

					U32 idx = i*12;

					mp[idx+0] = m[0];
					mp[idx+1] = m[1];
					mp[idx+2] = m[2];
					mp[idx+3] = m[12];

					mp[idx+4] = m[4];
					mp[idx+5] = m[5];
					mp[idx+6] = m[6];
					mp[idx+7] = m[13];

					mp[idx+8] = m[8];
					mp[idx+9] = m[9];
					mp[idx+10] = m[10];
					mp[idx+11] = m[14];
				}

				LLDrawPoolAvatar::sVertexProgram->uniformMatrix3x4fv(LLViewerShaderMgr::AVATAR_MATRIX, 
					count,
					FALSE,
					(GLfloat*) mp);

				LLDrawPoolAvatar::sVertexProgram->uniform1f(LLShaderMgr::AVATAR_MAX_WEIGHT, F32(count-1));
				
				stop_glerror();
			}
			else
			{
				data_mask &= ~LLVertexBuffer::MAP_WEIGHT4;
			}

			U16 start = face->getGeomStart();
			U16 end = start + face->getGeomCount()-1;
			S32 offset = face->getIndicesStart();
			U32 count = face->getIndicesCount();

			/*if (glow)
			{
				gGL.diffuseColor4f(0,0,0,face->getTextureEntry()->getGlow());
			}*/

			const LLTextureEntry* te = face->getTextureEntry();
			LLMaterial* mat = te->getMaterialParams().get();

			if (mat && is_deferred_render)
			{
				gGL.getTexUnit(sDiffuseChannel)->bind(face->getTexture(LLRender::DIFFUSE_MAP));
				gGL.getTexUnit(normal_channel)->bind(face->getTexture(LLRender::NORMAL_MAP));
				gGL.getTexUnit(specular_channel)->bind(face->getTexture(LLRender::SPECULAR_MAP));

				LLColor4 col = mat->getSpecularLightColor();
				F32 spec = llmax(0.0001f, mat->getSpecularLightExponent() / 255.f);

				F32 env = mat->getEnvironmentIntensity()/255.f;

				if (mat->getSpecularID().isNull())
				{
					env = te->getShiny()*0.25f;
					col.set(env,env,env,0);
					spec = env;
				}
		
				BOOL fullbright = te->getFullbright();

				sVertexProgram->uniform1f(LLShaderMgr::EMISSIVE_BRIGHTNESS, fullbright ? 1.f : 0.f);
				sVertexProgram->uniform4f(LLShaderMgr::SPECULAR_COLOR, col.mV[0], col.mV[1], col.mV[2], spec);
				sVertexProgram->uniform1f(LLShaderMgr::ENVIRONMENT_INTENSITY, env);

				if (mat->getDiffuseAlphaMode() == LLMaterial::DIFFUSE_ALPHA_MODE_MASK)
				{
					sVertexProgram->setMinimumAlpha(mat->getAlphaMaskCutoff()/255.f);
				}
				else
				{
					sVertexProgram->setMinimumAlpha(0.004f);
				}

				for (U32 i = 0; i < LLRender::NUM_TEXTURE_CHANNELS; ++i)
				{
					LLViewerTexture* tex = face->getTexture(i);
					if (tex)
					{
						tex->addTextureStats(avatar->getPixelArea());
					}
				}
			}
			else
			{
				gGL.getTexUnit(sDiffuseChannel)->bind(face->getTexture());

				if(sVertexProgram)
				{
					if (mat && mat->getDiffuseAlphaMode() == LLMaterial::DIFFUSE_ALPHA_MODE_MASK)
					{
						sVertexProgram->setMinimumAlpha(mat->getAlphaMaskCutoff()/255.f);
					}
					else
					{
						sVertexProgram->setMinimumAlpha(0.004f);
					}
				}

				if (normal_channel > -1)
				{
					LLDrawPoolBump::bindBumpMap(face, normal_channel);
				}
			}

			if (face->mTextureMatrix && vobj->mTexAnimMode)
			{
				gGL.matrixMode(LLRender::MM_TEXTURE);
				gGL.loadMatrix(*face->mTextureMatrix);
				buff->setBuffer(data_mask);
				buff->drawRange(LLRender::TRIANGLES, start, end, count, offset);
				gGL.loadIdentity();
				gGL.matrixMode(LLRender::MM_MODELVIEW);
			}
			else
			{
				buff->setBuffer(data_mask);
				buff->drawRange(LLRender::TRIANGLES, start, end, count, offset);		
			}

			gPipeline.addTrianglesDrawn(count, LLRender::TRIANGLES);
		}
	}
}
Ejemplo n.º 12
0
				LLUUID get(LLViewerObject* object, S32 te)
				{
					LLViewerTexture* image = object->getTEImage(te);
					return image ? image->getID() : LLUUID::null;
				}
Ejemplo n.º 13
0
BOOL LLVLComposition::generateTexture(const F32 x, const F32 y,
									  const F32 width, const F32 height)
{
	llassert(mSurfacep);
	llassert(x >= 0.f);
	llassert(y >= 0.f);

	LLTimer gen_timer;

	///////////////////////////
	//
	// Generate raw data arrays for surface textures
	//
	//

	// These have already been validated by generateComposition.
	U8* st_data[4];
	S32 st_data_size[4]; // for debugging

	for (S32 i = 0; i < 4; i++)
	{
		if (mRawImages[i].isNull())
		{
			// Read back a raw image for this discard level, if it exists
			S32 min_dim = llmin(mDetailTextures[i]->getFullWidth(), mDetailTextures[i]->getFullHeight());
			S32 ddiscard = 0;
			while (min_dim > BASE_SIZE && ddiscard < MAX_DISCARD_LEVEL)
			{
				ddiscard++;
				min_dim /= 2;
			}

			BOOL delete_raw = (mDetailTextures[i]->reloadRawImage(ddiscard) != NULL) ;
			if(mDetailTextures[i]->getRawImageLevel() != ddiscard)//raw iamge is not ready, will enter here again later.
			{
				if(delete_raw)
				{
					mDetailTextures[i]->destroyRawImage() ;
				}
				lldebugs << "cached raw data for terrain detail texture is not ready yet: " << mDetailTextures[i]->getID() << llendl;
				return FALSE;
			}

			mRawImages[i] = mDetailTextures[i]->getRawImage() ;
			if(delete_raw)
			{
				mDetailTextures[i]->destroyRawImage() ;
			}
			if (mDetailTextures[i]->getWidth(ddiscard) != BASE_SIZE ||
				mDetailTextures[i]->getHeight(ddiscard) != BASE_SIZE ||
				mDetailTextures[i]->getComponents() != 3)
			{
				LLPointer<LLImageRaw> newraw = new LLImageRaw(BASE_SIZE, BASE_SIZE, 3);
				newraw->composite(mRawImages[i]);
				mRawImages[i] = newraw; // deletes old
			}
		}
		st_data[i] = mRawImages[i]->getData();
		st_data_size[i] = mRawImages[i]->getDataSize();
	}

	///////////////////////////////////////
	//
	// Generate and clamp x/y bounding box.
	//
	//

	S32 x_begin, y_begin, x_end, y_end;
	x_begin = (S32)(x * mScaleInv);
	y_begin = (S32)(y * mScaleInv);
	x_end = llround( (x + width) * mScaleInv );
	y_end = llround( (y + width) * mScaleInv );

	if (x_end > mWidth)
	{
		llwarns << "x end > width" << llendl;
		x_end = mWidth;
	}
	if (y_end > mWidth)
	{
		llwarns << "y end > width" << llendl;
		y_end = mWidth;
	}


	///////////////////////////////////////////
	//
	// Generate target texture information, stride ratios.
	//
	//

	LLViewerTexture *texturep;
	U32 tex_width, tex_height, tex_comps;
	U32 tex_stride;
	F32 tex_x_scalef, tex_y_scalef;
	S32 tex_x_begin, tex_y_begin, tex_x_end, tex_y_end;
	F32 tex_x_ratiof, tex_y_ratiof;

	texturep = mSurfacep->getSTexture();
	tex_width = texturep->getWidth();
	tex_height = texturep->getHeight();
	tex_comps = texturep->getComponents();
	tex_stride = tex_width * tex_comps;

	U32 st_comps = 3;
	U32 st_width = BASE_SIZE;
	U32 st_height = BASE_SIZE;
	
	if (tex_comps != st_comps)
	{
		llwarns << "Base texture comps != input texture comps" << llendl;
		return FALSE;
	}

	tex_x_scalef = (F32)tex_width / (F32)mWidth;
	tex_y_scalef = (F32)tex_height / (F32)mWidth;
	tex_x_begin = (S32)((F32)x_begin * tex_x_scalef);
	tex_y_begin = (S32)((F32)y_begin * tex_y_scalef);
	tex_x_end = (S32)((F32)x_end * tex_x_scalef);
	tex_y_end = (S32)((F32)y_end * tex_y_scalef);

	tex_x_ratiof = (F32)mWidth*mScale / (F32)tex_width;
	tex_y_ratiof = (F32)mWidth*mScale / (F32)tex_height;

	LLPointer<LLImageRaw> raw = new LLImageRaw(tex_width, tex_height, tex_comps);
	U8 *rawp = raw->getData();

	F32 tex_width_inv = 1.f/tex_width;
	F32 tex_height_inv = 1.f/tex_height;

	F32 st_x_stride, st_y_stride;
	st_x_stride = ((F32)st_width / (F32)mTexScaleX)*((F32)mWidth / (F32)tex_width);
	st_y_stride = ((F32)st_height / (F32)mTexScaleY)*((F32)mWidth / (F32)tex_height);

	llassert(st_x_stride > 0.f);
	llassert(st_y_stride > 0.f);
	////////////////////////////////
	//
	// Iterate through the target texture, striding through the
	// subtextures and interpolating appropriately.
	//
	//

	F32 sti, stj;
	S32 st_offset;
	sti = (tex_x_begin * st_x_stride) - st_width*(llfloor((tex_x_begin * st_x_stride)/st_width));
	stj = (tex_y_begin * st_y_stride) - st_height*(llfloor((tex_y_begin * st_y_stride)/st_height));

	st_offset = (llfloor(stj * st_width) + llfloor(sti)) * st_comps;
	for (S32 j = tex_y_begin; j < tex_y_end; j++)
	{
		U32 offset = j * tex_stride + tex_x_begin * tex_comps;
		sti = (tex_x_begin * st_x_stride) - st_width*((U32)(tex_x_begin * st_x_stride)/st_width);
		for (S32 i = tex_x_begin; i < tex_x_end; i++)
		{
			S32 tex0, tex1;
			F32 composition = getValueScaled(i*tex_x_ratiof, j*tex_y_ratiof);

			tex0 = llfloor( composition );
			tex0 = llclamp(tex0, 0, 3);
			composition -= tex0;
			tex1 = tex0 + 1;
			tex1 = llclamp(tex1, 0, 3);

			F32 xy_int_i, xy_int_j;

			xy_int_i = i * tex_width_inv;
			xy_int_j = j * tex_height_inv;

			st_offset = (lltrunc(sti) + lltrunc(stj)*st_width) * st_comps;
			for (U32 k = 0; k < tex_comps; k++)
			{
				// Linearly interpolate based on composition.
				if (st_offset >= st_data_size[tex0] || st_offset >= st_data_size[tex1])
				{
					// SJB: This shouldn't be happening, but does... Rounding error?
					//llwarns << "offset 0 [" << tex0 << "] =" << st_offset << " >= size=" << st_data_size[tex0] << llendl;
					//llwarns << "offset 1 [" << tex1 << "] =" << st_offset << " >= size=" << st_data_size[tex1] << llendl;
				}
				else
				{
					F32 a = *(st_data[tex0] + st_offset);
					F32 b = *(st_data[tex1] + st_offset);
					rawp[ offset ] = (U8)lltrunc( a + composition * (b - a) );
				}
				offset++;
				st_offset++;
			}

			sti += st_x_stride;
			if (sti >= st_width)
			{
				sti -= st_width;
			}
		}

		stj += st_y_stride;
		if (stj >= st_height)
		{
			stj -= st_height;
		}
	}

	if (!texturep->hasGLTexture())
	{
		texturep->createGLTexture(0, raw);
	}
	texturep->setSubImage(raw, tex_x_begin, tex_y_begin, tex_x_end - tex_x_begin, tex_y_end - tex_y_begin);
	LLSurface::sTextureUpdateTime += gen_timer.getElapsedTimeF32();
	LLSurface::sTexelsUpdated += (tex_x_end - tex_x_begin) * (tex_y_end - tex_y_begin);

	for (S32 i = 0; i < 4; i++)
	{
		// Un-boost detatil textures (will get re-boosted if rendering in high detail)
		mDetailTextures[i]->setBoostLevel(LLViewerTexture::BOOST_NONE);
		mDetailTextures[i]->setMinDiscardLevel(MAX_DISCARD_LEVEL + 1);
	}
	
	return TRUE;
}
void LLObjectBackup::exportNextTexture()
{
	LLUUID id;
	textures_set_t::iterator iter = mTexturesList.begin();
	while (true)
	{
		if (mTexturesList.empty())
		{
			mCheckNextTexture = true;
			LL_INFOS() << "Finished exporting textures." << LL_ENDL;
			return;
		}
		if (iter == mTexturesList.end())
		{
			// Not yet ready, wait and re-check at next idle callback...
			mCheckNextTexture = true;
			return;
		}

		id = *iter++;
		if (id.isNull())
		{
			// NULL texture id: just remove and ignore.
			mTexturesList.erase(id);
			LL_DEBUGS("ObjectBackup") << "Null texture UUID found, ignoring."
									  << LL_ENDL;
			continue;
		}

		LLViewerTexture* imagep = LLViewerTextureManager::findTexture(id);
		if (imagep)
		{
			if (imagep->getDiscardLevel() > 0)
			{
				// Boost texture loading
				imagep->setBoostLevel(LLGLTexture::BOOST_PREVIEW);
				LL_DEBUGS("ObjectBackup") << "Boosting texture: " << id
										  << LL_ENDL;
				LLViewerFetchedTexture* tex;
				tex = LLViewerTextureManager::staticCastToFetchedTexture(imagep);
				if (tex && tex->getDesiredDiscardLevel() > 0)
				{
					// Set min discard level to 0
					tex->setMinDiscardLevel(0);
					LL_DEBUGS("ObjectBackup") << "Min discard level set to 0 for texture: "
											  << id << LL_ENDL;
				}
			}
			else
			{
				// Texture is ready !
				break;
			}
		}
		else
		{
			LL_WARNS() << "We *DON'T* have the texture " << id << LL_ENDL;
			mNonExportedTextures |= TEXTURE_MISSING;
			mTexturesList.erase(id);
		}
	}

	mTexturesList.erase(id);

	LL_INFOS() << "Requesting texture " << id << " from cache." << LL_ENDL;
	LLImageJ2C* mFormattedImage = new LLImageJ2C;
	BackupCacheReadResponder* responder;
	responder = new BackupCacheReadResponder(id, mFormattedImage);
	LLAppViewer::getTextureCache()->readFromCache(id,
												  LLWorkerThread::PRIORITY_HIGH,
												  0, 999999, responder);
}