/** * @file lltexlayer.cpp * @brief A texture layer. Used for avatars. * * $LicenseInfo:firstyear=2002&license=viewergpl$ * * Copyright (c) 2002-2009, Linden Research, Inc. * * Second Life Viewer Source Code * The source code in this file ("Source Code") is provided by Linden Lab * to you under the terms of the GNU General Public License, version 2.0 * ("GPL"), unless you have obtained a separate licensing agreement * ("Other License"), formally executed by you and Linden Lab. Terms of * the GPL can be found in doc/GPL-license.txt in this distribution, or * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 * * There are special exceptions to the terms and conditions of the GPL as * it is applied to this Source Code. View the full text of the exception * in the file doc/FLOSS-exception.txt in this software distribution, or * online at * http://secondlifegrid.net/programs/open_source/licensing/flossexception * * By copying, modifying or distributing this software, you acknowledge * that you have read and understood your obligations described above, * and agree to abide by those obligations. * * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ #include "llviewerprecompiledheaders.h" #include "llagent.h" #include "lltexlayer.h" #include "llviewerstats.h" #include "llviewerregion.h" #include "llvoavatar.h" #include "llvoavatarself.h" #include "pipeline.h" #include "llassetuploadresponders.h" #include "lltexlayerparams.h" #include "llui.h" #include "llagentwearables.h" #include "llwearable.h" #include "llviewervisualparam.h" //#include "../tools/imdebug/imdebug.h" using namespace LLVOAvatarDefines; //----------------------------------------------------------------------------- // LLBakedUploadData() //----------------------------------------------------------------------------- LLBakedUploadData::LLBakedUploadData(const LLVOAvatarSelf* avatar, LLTexLayerSet* layerset, const LLUUID& id) : mAvatar(avatar), mTexLayerSet(layerset), mID(id), mStartTime(LLFrameTimer::getTotalTime()) // Record starting time { } //----------------------------------------------------------------------------- // LLTexLayerSetBuffer // The composite image that a LLTexLayerSet writes to. Each LLTexLayerSet has one. //----------------------------------------------------------------------------- // static S32 LLTexLayerSetBuffer::sGLByteCount = 0; LLTexLayerSetBuffer::LLTexLayerSetBuffer(LLTexLayerSet* const owner, S32 width, S32 height) : // ORDER_LAST => must render these after the hints are created. LLViewerDynamicTexture( width, height, 4, LLViewerDynamicTexture::ORDER_LAST, TRUE ), mNeedsUpdate( TRUE ), mNeedsUpload( FALSE ), mUploadPending( FALSE ), // Not used for any logic here, just to sync sending of updates mTexLayerSet(owner) { LLTexLayerSetBuffer::sGLByteCount += getSize(); } LLTexLayerSetBuffer::~LLTexLayerSetBuffer() { LLTexLayerSetBuffer::sGLByteCount -= getSize(); destroyGLTexture(); for( S32 order = 0; order < ORDER_COUNT; order++ ) { LLViewerDynamicTexture::sInstances[order].erase(this); // will fail in all but one case. } } //virtual void LLTexLayerSetBuffer::restoreGLTexture() { LLViewerDynamicTexture::restoreGLTexture() ; } //virtual void LLTexLayerSetBuffer::destroyGLTexture() { LLViewerDynamicTexture::destroyGLTexture() ; } // static void LLTexLayerSetBuffer::dumpTotalByteCount() { llinfos << "Composite System GL Buffers: " << (LLTexLayerSetBuffer::sGLByteCount/1024) << "KB" << llendl; } void LLTexLayerSetBuffer::requestUpdate() { mNeedsUpdate = TRUE; // If we're in the middle of uploading a baked texture, we don't care about it any more. // When it's downloaded, ignore it. mUploadID.setNull(); } void LLTexLayerSetBuffer::requestUpload() { if (!mNeedsUpload) { mNeedsUpload = TRUE; mUploadPending = TRUE; } } void LLTexLayerSetBuffer::cancelUpload() { if (mNeedsUpload) { mNeedsUpload = FALSE; } mUploadPending = FALSE; } void LLTexLayerSetBuffer::pushProjection() const { glMatrixMode(GL_PROJECTION); gGL.pushMatrix(); glLoadIdentity(); glOrtho(0.0f, mFullWidth, 0.0f, mFullHeight, -1.0f, 1.0f); glMatrixMode(GL_MODELVIEW); gGL.pushMatrix(); glLoadIdentity(); } void LLTexLayerSetBuffer::popProjection() const { glMatrixMode(GL_PROJECTION); gGL.popMatrix(); glMatrixMode(GL_MODELVIEW); gGL.popMatrix(); } BOOL LLTexLayerSetBuffer::needsRender() { const LLVOAvatarSelf* avatar = mTexLayerSet->getAvatar(); BOOL upload_now = mNeedsUpload && mTexLayerSet->isLocalTextureDataFinal(); BOOL needs_update = gAgentQueryManager.hasNoPendingQueries() && (mNeedsUpdate || upload_now) && !avatar->mAppearanceAnimating; if (needs_update) { BOOL invalid_skirt = avatar->getBakedTE(mTexLayerSet) == LLVOAvatarDefines::TEX_SKIRT_BAKED && !avatar->isWearingWearableType(WT_SKIRT); if (invalid_skirt) { // we were trying to create a skirt texture // but we're no longer wearing a skirt... needs_update = FALSE; cancelUpload(); } else { needs_update &= (avatar->isSelf() || (avatar->isVisible() && !avatar->isCulled())); needs_update &= mTexLayerSet->isLocalTextureDataAvailable(); } } return needs_update; } void LLTexLayerSetBuffer::preRender(BOOL clear_depth) { // Set up an ortho projection pushProjection(); // keep depth buffer, we don't need to clear it LLViewerDynamicTexture::preRender(FALSE); } void LLTexLayerSetBuffer::postRender(BOOL success) { popProjection(); LLViewerDynamicTexture::postRender(success); } BOOL LLTexLayerSetBuffer::render() { // Default color mask for tex layer render gGL.setColorMask(true, true); // do we need to upload, and do we have sufficient data to create an uploadable composite? // When do we upload the texture if gAgent.mNumPendingQueries is non-zero? BOOL upload_now = (gAgentQueryManager.hasNoPendingQueries() && mNeedsUpload && mTexLayerSet->isLocalTextureDataFinal()); BOOL success = TRUE; // Composite the color data LLGLSUIDefault gls_ui; success &= mTexLayerSet->render( mOrigin.mX, mOrigin.mY, mFullWidth, mFullHeight ); gGL.flush(); if( upload_now ) { if (!success) { llinfos << "Failed attempt to bake " << mTexLayerSet->getBodyRegion() << llendl; mUploadPending = FALSE; } else { readBackAndUpload(); } } // reset GL state gGL.setColorMask(true, true); gGL.setSceneBlendType(LLRender::BT_ALPHA); // we have valid texture data now mGLTexturep->setGLTextureCreated(true); mNeedsUpdate = FALSE; return success; } bool LLTexLayerSetBuffer::isInitialized(void) const { return mGLTexturep.notNull() && mGLTexturep->isGLTextureCreated(); } BOOL LLTexLayerSetBuffer::updateImmediate() { mNeedsUpdate = TRUE; BOOL result = FALSE; if (needsRender()) { preRender(FALSE); result = render(); postRender(result); } return result; } void LLTexLayerSetBuffer::readBackAndUpload() { // pointers for storing data to upload U8* baked_color_data = new U8[ mFullWidth * mFullHeight * 4 ]; glReadPixels(mOrigin.mX, mOrigin.mY, mFullWidth, mFullHeight, GL_RGBA, GL_UNSIGNED_BYTE, baked_color_data ); stop_glerror(); llinfos << "Baked " << mTexLayerSet->getBodyRegion() << llendl; LLViewerStats::getInstance()->incStat(LLViewerStats::ST_TEX_BAKES); llassert( gAgent.getAvatarObject() == mTexLayerSet->getAvatar() ); // We won't need our caches since we're baked now. (Techically, we won't // really be baked until this image is sent to the server and the Avatar // Appearance message is received.) mTexLayerSet->deleteCaches(); LLGLSUIDefault gls_ui; LLPointer baked_mask_image = new LLImageRaw(mFullWidth, mFullHeight, 1 ); U8* baked_mask_data = baked_mask_image->getData(); mTexLayerSet->gatherMorphMaskAlpha(baked_mask_data, mFullWidth, mFullHeight); // writes into baked_color_data const char* comment_text = NULL; S32 baked_image_components = 5; // red green blue [bump] clothing LLPointer baked_image = new LLImageRaw( mFullWidth, mFullHeight, baked_image_components ); U8* baked_image_data = baked_image->getData(); comment_text = LINDEN_J2C_COMMENT_PREFIX "RGBHM"; // 5 channels: rgb, heightfield/alpha, mask S32 i = 0; for( S32 u = 0; u < mFullWidth; u++ ) { for( S32 v = 0; v < mFullHeight; v++ ) { baked_image_data[5*i + 0] = baked_color_data[4*i + 0]; baked_image_data[5*i + 1] = baked_color_data[4*i + 1]; baked_image_data[5*i + 2] = baked_color_data[4*i + 2]; baked_image_data[5*i + 3] = baked_color_data[4*i + 3]; // alpha should be correct for eyelashes. baked_image_data[5*i + 4] = baked_mask_data[i]; i++; } } LLPointer compressedImage = new LLImageJ2C; compressedImage->setRate(0.f); LLTransactionID tid; LLAssetID asset_id; tid.generate(); asset_id = tid.makeAssetID(gAgent.getSecureSessionID()); BOOL res = false; if( compressedImage->encode(baked_image, comment_text)) { res = LLVFile::writeFile(compressedImage->getData(), compressedImage->getDataSize(), gVFS, asset_id, LLAssetType::AT_TEXTURE); if (res) { LLPointer integrity_test = new LLImageJ2C; BOOL valid = FALSE; S32 file_size; U8* data = LLVFile::readFile(gVFS, asset_id, LLAssetType::AT_TEXTURE, &file_size); if (data) { valid = integrity_test->validate(data, file_size); // integrity_test will delete 'data' } else { integrity_test->setLastError("Unable to read entire file"); } if( valid ) { // baked_upload_data is owned by the responder and deleted after the request completes LLBakedUploadData* baked_upload_data = new LLBakedUploadData(gAgent.getAvatarObject(), this->mTexLayerSet, asset_id); mUploadID = asset_id; // upload the image std::string url = gAgent.getRegion()->getCapability("UploadBakedTexture"); if(!url.empty() && !LLPipeline::sForceOldBakedUpload) // Toggle the debug setting UploadBakedTexOld to change between the new caps method and old method { llinfos << "Baked texture upload via capability of " << mUploadID << " to " << url << llendl; LLSD body = LLSD::emptyMap(); LLHTTPClient::post(url, body, new LLSendTexLayerResponder(body, mUploadID, LLAssetType::AT_TEXTURE, baked_upload_data)); // Responder will call LLTexLayerSetBuffer::onTextureUploadComplete() } else { llinfos << "Baked texture upload via Asset Store." << llendl; // gAssetStorage->storeAssetData(mTransactionID, LLAssetType::AT_IMAGE_JPEG, &uploadCallback, (void *)this, FALSE); gAssetStorage->storeAssetData(tid, LLAssetType::AT_TEXTURE, LLTexLayerSetBuffer::onTextureUploadComplete, baked_upload_data, TRUE, // temp_file TRUE, // is_priority TRUE); // store_local } mNeedsUpload = FALSE; } else { mUploadPending = FALSE; llinfos << "unable to create baked upload file: corrupted" << llendl; LLVFile file(gVFS, asset_id, LLAssetType::AT_TEXTURE, LLVFile::WRITE); file.remove(); } } } if (!res) { mUploadPending = FALSE; llinfos << "unable to create baked upload file" << llendl; } delete [] baked_color_data; } // static void LLTexLayerSetBuffer::onTextureUploadComplete(const LLUUID& uuid, void* userdata, S32 result, LLExtStat ext_status) // StoreAssetData callback (not fixed) { LLBakedUploadData* baked_upload_data = (LLBakedUploadData*)userdata; LLVOAvatarSelf* avatar = gAgent.getAvatarObject(); if (0 == result && avatar && !avatar->isDead() && baked_upload_data->mAvatar == avatar && // Sanity check: only the user's avatar should be uploading textures. baked_upload_data->mTexLayerSet->hasComposite() ) { LLTexLayerSetBuffer* layerset_buffer = baked_upload_data->mTexLayerSet->getComposite(); if (layerset_buffer->mUploadID.isNull()) { // The upload got canceled, we should be in the // process of baking a new texture so request an // upload with the new data // BAP: does this really belong in this callback, as // opposed to where the cancellation takes place? // suspect this does nothing. layerset_buffer->requestUpload(); } else if (baked_upload_data->mID == layerset_buffer->mUploadID) { // This is the upload we're currently waiting for. layerset_buffer->mUploadID.setNull(); layerset_buffer->mUploadPending = FALSE; if (result >= 0) { LLVOAvatarDefines::ETextureIndex baked_te = avatar->getBakedTE(layerset_buffer->mTexLayerSet); // Update baked texture info with the new UUID U64 now = LLFrameTimer::getTotalTime(); // Record starting time llinfos << "Baked texture upload took " << (S32)((now - baked_upload_data->mStartTime) / 1000) << " ms" << llendl; avatar->setNewBakedTexture(baked_te, uuid); } else { // Avatar appearance is changing, ignore the upload results llinfos << "Baked upload failed. Reason: " << result << llendl; // *FIX: retry upload after n seconds, asset server could be busy } } else { llinfos << "Received baked texture out of date, ignored." << llendl; } avatar->dirtyMesh(); } else { // Baked texture failed to upload (in which case since we // didn't set the new baked texture, it means that they'll try // and rebake it at some point in the future (after login?)), // or this response to upload is out of date, in which case a // current response should be on the way or already processed. llwarns << "Baked upload failed" << llendl; } delete baked_upload_data; } //----------------------------------------------------------------------------- // LLTexLayerSet // An ordered set of texture layers that get composited into a single texture. //----------------------------------------------------------------------------- LLTexLayerSetInfo::LLTexLayerSetInfo() : mBodyRegion( "" ), mWidth( 512 ), mHeight( 512 ), mClearAlpha( TRUE ) { } LLTexLayerSetInfo::~LLTexLayerSetInfo( ) { std::for_each(mLayerInfoList.begin(), mLayerInfoList.end(), DeletePointer()); } BOOL LLTexLayerSetInfo::parseXml(LLXmlTreeNode* node) { llassert( node->hasName( "layer_set" ) ); if( !node->hasName( "layer_set" ) ) { return FALSE; } // body_region static LLStdStringHandle body_region_string = LLXmlTree::addAttributeString("body_region"); if( !node->getFastAttributeString( body_region_string, mBodyRegion ) ) { llwarns << " is missing body_region attribute" << llendl; return FALSE; } // width, height static LLStdStringHandle width_string = LLXmlTree::addAttributeString("width"); if( !node->getFastAttributeS32( width_string, mWidth ) ) { return FALSE; } static LLStdStringHandle height_string = LLXmlTree::addAttributeString("height"); if( !node->getFastAttributeS32( height_string, mHeight ) ) { return FALSE; } // Optional alpha component to apply after all compositing is complete. static LLStdStringHandle alpha_tga_file_string = LLXmlTree::addAttributeString("alpha_tga_file"); node->getFastAttributeString( alpha_tga_file_string, mStaticAlphaFileName ); static LLStdStringHandle clear_alpha_string = LLXmlTree::addAttributeString("clear_alpha"); node->getFastAttributeBOOL( clear_alpha_string, mClearAlpha ); // for (LLXmlTreeNode* child = node->getChildByName( "layer" ); child; child = node->getNextNamedChild()) { LLTexLayerInfo* info = new LLTexLayerInfo(); if( !info->parseXml( child )) { delete info; return FALSE; } mLayerInfoList.push_back( info ); } return TRUE; } // creates visual params without generating layersets or layers void LLTexLayerSetInfo::createVisualParams(LLVOAvatar *avatar) { //layer_info_list_t mLayerInfoList; for (layer_info_list_t::iterator layer_iter = mLayerInfoList.begin(); layer_iter != mLayerInfoList.end(); layer_iter++) { LLTexLayerInfo *layer_info = *layer_iter; layer_info->createVisualParams(avatar); } } //----------------------------------------------------------------------------- // LLTexLayerSet // An ordered set of texture layers that get composited into a single texture. //----------------------------------------------------------------------------- BOOL LLTexLayerSet::sHasCaches = FALSE; LLTexLayerSet::LLTexLayerSet(LLVOAvatarSelf* const avatar) : mComposite( NULL ), mAvatar( avatar ), mUpdatesEnabled( FALSE ), mInfo( NULL ) { } LLTexLayerSet::~LLTexLayerSet() { deleteCaches(); std::for_each(mLayerList.begin(), mLayerList.end(), DeletePointer()); std::for_each(mMaskLayerList.begin(), mMaskLayerList.end(), DeletePointer()); } //----------------------------------------------------------------------------- // setInfo //----------------------------------------------------------------------------- BOOL LLTexLayerSet::setInfo(const LLTexLayerSetInfo *info) { llassert(mInfo == NULL); mInfo = info; //mID = info->mID; // No ID mLayerList.reserve(info->mLayerInfoList.size()); for (LLTexLayerSetInfo::layer_info_list_t::const_iterator iter = info->mLayerInfoList.begin(); iter != info->mLayerInfoList.end(); iter++) { LLTexLayerInterface *layer = NULL; if ( (*iter)->isUserSettable() ) { layer = new LLTexLayerTemplate( this ); } else { layer = new LLTexLayer(this); } // this is the first time this layer (of either type) is being created - make sure you add the parameters to the avatar if (!layer->setInfo(*iter, NULL)) { mInfo = NULL; return FALSE; } if (!layer->isVisibilityMask()) { mLayerList.push_back( layer ); } else { mMaskLayerList.push_back(layer); } } requestUpdate(); stop_glerror(); return TRUE; } #if 0 // obsolete //----------------------------------------------------------------------------- // parseData //----------------------------------------------------------------------------- BOOL LLTexLayerSet::parseData(LLXmlTreeNode* node) { LLTexLayerSetInfo *info = new LLTexLayerSetInfo; if (!info->parseXml(node)) { delete info; return FALSE; } if (!setInfo(info)) { delete info; return FALSE; } return TRUE; } #endif void LLTexLayerSet::deleteCaches() { for( layer_list_t::iterator iter = mLayerList.begin(); iter != mLayerList.end(); iter++ ) { LLTexLayerInterface* layer = *iter; layer->deleteCaches(); } for (layer_list_t::iterator iter = mMaskLayerList.begin(); iter != mMaskLayerList.end(); iter++) { LLTexLayerInterface* layer = *iter; layer->deleteCaches(); } } // Returns TRUE if at least one packet of data has been received for each of the textures that this layerset depends on. BOOL LLTexLayerSet::isLocalTextureDataAvailable() const { if (!mAvatar->isSelf()) return FALSE; return ((LLVOAvatarSelf *)mAvatar)->isLocalTextureDataAvailable(this); } // Returns TRUE if all of the data for the textures that this layerset depends on have arrived. BOOL LLTexLayerSet::isLocalTextureDataFinal() const { if (!mAvatar->isSelf()) return FALSE; return ((LLVOAvatarSelf *)mAvatar)->isLocalTextureDataFinal(this); } BOOL LLTexLayerSet::render( S32 x, S32 y, S32 width, S32 height ) { BOOL success = TRUE; LLGLSUIDefault gls_ui; LLGLDepthTest gls_depth(GL_FALSE, GL_FALSE); gGL.setColorMask(true, true); // clear buffer area to ensure we don't pick up UI elements { gGL.flush(); LLGLDisable no_alpha(GL_ALPHA_TEST); gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); gGL.color4f( 0.f, 0.f, 0.f, 1.f ); gl_rect_2d_simple( width, height ); gGL.flush(); } // composite color layers for( layer_list_t::iterator iter = mLayerList.begin(); iter != mLayerList.end(); iter++ ) { LLTexLayerInterface* layer = *iter; if (layer->getRenderPass() == LLTexLayer::RP_COLOR) { gGL.flush(); success &= layer->render(x, y, width, height); gGL.flush(); } } renderAlphaMaskTextures(x, y, width, height, false); stop_glerror(); return success; } BOOL LLTexLayerSet::isBodyRegion(const std::string& region) const { return mInfo->mBodyRegion == region; } const std::string LLTexLayerSet::getBodyRegion() const { return mInfo->mBodyRegion; } void LLTexLayerSet::requestUpdate() { if( mUpdatesEnabled ) { createComposite(); mComposite->requestUpdate(); } } void LLTexLayerSet::requestUpload() { createComposite(); mComposite->requestUpload(); } void LLTexLayerSet::cancelUpload() { if(mComposite) { mComposite->cancelUpload(); } } void LLTexLayerSet::createComposite() { if( !mComposite ) { S32 width = mInfo->mWidth; S32 height = mInfo->mHeight; // Composite other avatars at reduced resolution if( !mAvatar->isSelf() ) { llerrs << "composites should not be created for non-self avatars!" << llendl; } mComposite = new LLTexLayerSetBuffer( this, width, height ); } } void LLTexLayerSet::destroyComposite() { if( mComposite ) { mComposite = NULL; } } void LLTexLayerSet::setUpdatesEnabled( BOOL b ) { mUpdatesEnabled = b; } void LLTexLayerSet::updateComposite() { createComposite(); mComposite->updateImmediate(); } LLTexLayerSetBuffer* LLTexLayerSet::getComposite() { createComposite(); return mComposite; } void LLTexLayerSet::gatherMorphMaskAlpha(U8 *data, S32 width, S32 height) { memset(data, 255, width * height); for( layer_list_t::iterator iter = mLayerList.begin(); iter != mLayerList.end(); iter++ ) { LLTexLayerInterface* layer = *iter; layer->gatherAlphaMasks(data, mComposite->getOriginX(),mComposite->getOriginY(), width, height); } // Set alpha back to that of our alpha masks. renderAlphaMaskTextures(mComposite->getOriginX(), mComposite->getOriginY(), width, height, true); } void LLTexLayerSet::renderAlphaMaskTextures(S32 x, S32 y, S32 width, S32 height, bool forceClear) { const LLTexLayerSetInfo *info = getInfo(); gGL.setColorMask(false, true); gGL.setSceneBlendType(LLRender::BT_REPLACE); // (Optionally) replace alpha with a single component image from a tga file. if (!info->mStaticAlphaFileName.empty()) { LLGLSNoAlphaTest gls_no_alpha_test; gGL.flush(); { LLViewerTexture* tex = LLTexLayerStaticImageList::getInstance()->getTexture(info->mStaticAlphaFileName, TRUE); if( tex ) { LLGLSUIDefault gls_ui; gGL.getTexUnit(0)->bind(tex); gGL.getTexUnit(0)->setTextureBlendType( LLTexUnit::TB_REPLACE ); gl_rect_2d_simple_tex( width, height ); } } gGL.flush(); } else if (forceClear || info->mClearAlpha || (mMaskLayerList.size() > 0)) { // Set the alpha channel to one (clean up after previous blending) gGL.flush(); LLGLDisable no_alpha(GL_ALPHA_TEST); gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); gGL.color4f( 0.f, 0.f, 0.f, 1.f ); gl_rect_2d_simple( width, height ); gGL.flush(); } // (Optional) Mask out part of the baked texture with alpha masks // will still have an effect even if mClearAlpha is set or the alpha component was replaced if (mMaskLayerList.size() > 0) { gGL.setSceneBlendType(LLRender::BT_MULT_ALPHA); gGL.getTexUnit(0)->setTextureBlendType( LLTexUnit::TB_REPLACE ); for (layer_list_t::iterator iter = mMaskLayerList.begin(); iter != mMaskLayerList.end(); iter++) { LLTexLayerInterface* layer = *iter; gGL.flush(); layer->blendAlphaTexture(x,y,width, height); gGL.flush(); } } gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT); gGL.setColorMask(true, true); gGL.setSceneBlendType(LLRender::BT_ALPHA); } void LLTexLayerSet::applyMorphMask(U8* tex_data, S32 width, S32 height, S32 num_components) { mAvatar->applyMorphMask(tex_data, width, height, num_components, mBakedTexIndex); } BOOL LLTexLayerSet::isMorphValid() { for( layer_list_t::iterator iter = mLayerList.begin(); iter != mLayerList.end(); iter++ ) { LLTexLayerInterface* layer = *iter; if (layer && !layer->isMorphValid()) { return FALSE; } } return TRUE; } void LLTexLayerSet::invalidateMorphMasks() { for( layer_list_t::iterator iter = mLayerList.begin(); iter != mLayerList.end(); iter++ ) { LLTexLayerInterface* layer = *iter; if (layer) { layer->invalidateMorphMasks(); } } } //----------------------------------------------------------------------------- // LLTexLayerInfo //----------------------------------------------------------------------------- LLTexLayerInfo::LLTexLayerInfo() : mWriteAllChannels( FALSE ), mRenderPass(LLTexLayer::RP_COLOR), mFixedColor( 0.f, 0.f, 0.f, 0.f ), mLocalTexture( -1 ), mStaticImageIsMask( FALSE ), mUseLocalTextureAlphaOnly(FALSE), mIsVisibilityMask(FALSE) { } LLTexLayerInfo::~LLTexLayerInfo( ) { std::for_each(mParamColorInfoList.begin(), mParamColorInfoList.end(), DeletePointer()); std::for_each(mParamAlphaInfoList.begin(), mParamAlphaInfoList.end(), DeletePointer()); } BOOL LLTexLayerInfo::parseXml(LLXmlTreeNode* node) { llassert( node->hasName( "layer" ) ); // name attribute static LLStdStringHandle name_string = LLXmlTree::addAttributeString("name"); if( !node->getFastAttributeString( name_string, mName ) ) { return FALSE; } static LLStdStringHandle write_all_channels_string = LLXmlTree::addAttributeString("write_all_channels"); node->getFastAttributeBOOL( write_all_channels_string, mWriteAllChannels ); std::string render_pass_name; static LLStdStringHandle render_pass_string = LLXmlTree::addAttributeString("render_pass"); if( node->getFastAttributeString( render_pass_string, render_pass_name ) ) { if( render_pass_name == "bump" ) { mRenderPass = LLTexLayer::RP_BUMP; } } // Note: layers can have either a "global_color" attrib, a "fixed_color" attrib, or a child. // global color attribute (optional) static LLStdStringHandle global_color_string = LLXmlTree::addAttributeString("global_color"); node->getFastAttributeString( global_color_string, mGlobalColor ); // Visibility mask (optional) BOOL is_visibility; static LLStdStringHandle visibility_mask_string = LLXmlTree::addAttributeString("visibility_mask"); if (node->getFastAttributeBOOL(visibility_mask_string, is_visibility)) { mIsVisibilityMask = is_visibility; } // color attribute (optional) LLColor4U color4u; static LLStdStringHandle fixed_color_string = LLXmlTree::addAttributeString("fixed_color"); if( node->getFastAttributeColor4U( fixed_color_string, color4u ) ) { mFixedColor.setVec( color4u ); } // optional sub-element for (LLXmlTreeNode* texture_node = node->getChildByName( "texture" ); texture_node; texture_node = node->getNextNamedChild()) { std::string local_texture_name; static LLStdStringHandle tga_file_string = LLXmlTree::addAttributeString("tga_file"); static LLStdStringHandle local_texture_string = LLXmlTree::addAttributeString("local_texture"); static LLStdStringHandle file_is_mask_string = LLXmlTree::addAttributeString("file_is_mask"); static LLStdStringHandle local_texture_alpha_only_string = LLXmlTree::addAttributeString("local_texture_alpha_only"); if( texture_node->getFastAttributeString( tga_file_string, mStaticImageFileName ) ) { texture_node->getFastAttributeBOOL( file_is_mask_string, mStaticImageIsMask ); } else if (texture_node->getFastAttributeString(local_texture_string, local_texture_name)) { texture_node->getFastAttributeBOOL( local_texture_alpha_only_string, mUseLocalTextureAlphaOnly ); /* if ("upper_shirt" == local_texture_name) mLocalTexture = TEX_UPPER_SHIRT; */ mLocalTexture = TEX_NUM_INDICES; for (LLVOAvatarDictionary::Textures::const_iterator iter = LLVOAvatarDictionary::getInstance()->getTextures().begin(); iter != LLVOAvatarDictionary::getInstance()->getTextures().end(); iter++) { const LLVOAvatarDictionary::TextureEntry *texture_dict = iter->second; if (local_texture_name == texture_dict->mName) { mLocalTexture = iter->first; break; } } if (mLocalTexture == TEX_NUM_INDICES) { llwarns << " element has invalid local_texure attribute: " << mName << " " << local_texture_name << llendl; return FALSE; } } else { llwarns << " element is missing a required attribute. " << mName << llendl; return FALSE; } } for (LLXmlTreeNode* maskNode = node->getChildByName( "morph_mask" ); maskNode; maskNode = node->getNextNamedChild()) { std::string morph_name; static LLStdStringHandle morph_name_string = LLXmlTree::addAttributeString("morph_name"); if (maskNode->getFastAttributeString(morph_name_string, morph_name)) { BOOL invert = FALSE; static LLStdStringHandle invert_string = LLXmlTree::addAttributeString("invert"); maskNode->getFastAttributeBOOL(invert_string, invert); mMorphNameList.push_back(std::pair(morph_name,invert)); } } // optional sub-element (color or alpha params) for (LLXmlTreeNode* child = node->getChildByName( "param" ); child; child = node->getNextNamedChild()) { if( child->getChildByName( "param_color" ) ) { // LLTexLayerParamColorInfo* info = new LLTexLayerParamColorInfo(); if (!info->parseXml(child)) { delete info; return FALSE; } mParamColorInfoList.push_back(info); } else if( child->getChildByName( "param_alpha" ) ) { // LLTexLayerParamAlphaInfo* info = new LLTexLayerParamAlphaInfo( ); if (!info->parseXml(child)) { delete info; return FALSE; } mParamAlphaInfoList.push_back(info); } } return TRUE; } BOOL LLTexLayerInfo::createVisualParams(LLVOAvatar *avatar) { BOOL success = TRUE; for (param_color_info_list_t::iterator color_info_iter = mParamColorInfoList.begin(); color_info_iter != mParamColorInfoList.end(); color_info_iter++) { LLTexLayerParamColorInfo * color_info = *color_info_iter; LLTexLayerParamColor* param_color = new LLTexLayerParamColor(avatar); if (!param_color->setInfo(color_info, TRUE)) { llwarns << "NULL TexLayer Color Param could not be added to visual param list. Deleting." << llendl; delete param_color; success = FALSE; } } for (param_alpha_info_list_t::iterator alpha_info_iter = mParamAlphaInfoList.begin(); alpha_info_iter != mParamAlphaInfoList.end(); alpha_info_iter++) { LLTexLayerParamAlphaInfo * alpha_info = *alpha_info_iter; LLTexLayerParamAlpha* param_alpha = new LLTexLayerParamAlpha(avatar); if (!param_alpha->setInfo(alpha_info, TRUE)) { llwarns << "NULL TexLayer Alpha Param could not be added to visual param list. Deleting." << llendl; delete param_alpha; success = FALSE; } } return success; } LLTexLayerInterface::LLTexLayerInterface(LLTexLayerSet* const layer_set): mTexLayerSet( layer_set ), mMorphMasksValid( FALSE ), mStaticImageInvalid( FALSE ), mInfo(NULL), mHasMorph(FALSE) { } LLTexLayerInterface::LLTexLayerInterface(const LLTexLayerInterface &layer, LLWearable *wearable): mTexLayerSet( layer.mTexLayerSet ) { // don't add visual params for cloned layers setInfo(layer.getInfo(), wearable); mHasMorph = layer.mHasMorph; } BOOL LLTexLayerInterface::setInfo(const LLTexLayerInfo *info, LLWearable* wearable ) // This sets mInfo and calls initialization functions { llassert(mInfo == NULL); mInfo = info; //mID = info->mID; // No ID mParamColorList.reserve(mInfo->mParamColorInfoList.size()); for (param_color_info_list_t::const_iterator iter = mInfo->mParamColorInfoList.begin(); iter != mInfo->mParamColorInfoList.end(); iter++) { LLTexLayerParamColor* param_color; if (!wearable) { param_color = new LLTexLayerParamColor(this); if (!param_color->setInfo(*iter, TRUE)) { mInfo = NULL; return FALSE; } } else { param_color = (LLTexLayerParamColor*)wearable->getVisualParam((*iter)->getID()); if (!param_color) { mInfo = NULL; return FALSE; } } mParamColorList.push_back( param_color ); } mParamAlphaList.reserve(mInfo->mParamAlphaInfoList.size()); for (param_alpha_info_list_t::const_iterator iter = mInfo->mParamAlphaInfoList.begin(); iter != mInfo->mParamAlphaInfoList.end(); iter++) { LLTexLayerParamAlpha* param_alpha; if (!wearable) { param_alpha = new LLTexLayerParamAlpha( this ); if (!param_alpha->setInfo(*iter, TRUE)) { mInfo = NULL; return FALSE; } } else { param_alpha = (LLTexLayerParamAlpha*) wearable->getVisualParam((*iter)->getID()); if (!param_alpha) { mInfo = NULL; return FALSE; } } mParamAlphaList.push_back( param_alpha ); } return TRUE; } /*virtual*/ void LLTexLayerInterface::requestUpdate() { mTexLayerSet->requestUpdate(); } const std::string& LLTexLayerInterface::getName() const { return mInfo->mName; } LLTexLayerInterface::ERenderPass LLTexLayerInterface::getRenderPass() const { return mInfo->mRenderPass; } const std::string& LLTexLayerInterface::getGlobalColor() const { return mInfo->mGlobalColor; } BOOL LLTexLayerInterface::isVisibilityMask() const { return mInfo->mIsVisibilityMask; } void LLTexLayerInterface::invalidateMorphMasks() { mMorphMasksValid = FALSE; } LLViewerVisualParam* LLTexLayerInterface::getVisualParamPtr(S32 index) { LLViewerVisualParam *result = NULL; for (param_color_list_t::iterator color_iter = mParamColorList.begin(); color_iter != mParamColorList.end() && !result; ++color_iter) { if ((*color_iter)->getID() == index) { result = *color_iter; } } for (param_alpha_list_t::iterator alpha_iter = mParamAlphaList.begin(); alpha_iter != mParamAlphaList.end() && !result; ++alpha_iter) { if ((*alpha_iter)->getID() == index) { result = *alpha_iter; } } return result; } //----------------------------------------------------------------------------- // LLTexLayer // A single texture layer, consisting of: // * color, consisting of either // * one or more color parameters (weighted colors) // * a reference to a global color // * a fixed color with non-zero alpha // * opaque white (the default) // * (optional) a texture defined by either // * a GUID // * a texture entry index (TE) // * (optional) one or more alpha parameters (weighted alpha textures) //----------------------------------------------------------------------------- LLTexLayer::LLTexLayer(LLTexLayerSet* const layer_set) : LLTexLayerInterface( layer_set ), mLocalTextureObject(NULL) { } LLTexLayer::LLTexLayer(const LLTexLayer &layer, LLWearable *wearable) : LLTexLayerInterface( layer, wearable ), mLocalTextureObject(NULL) { } LLTexLayer::LLTexLayer(const LLTexLayerTemplate &layer_template, LLLocalTextureObject *lto, LLWearable *wearable) : LLTexLayerInterface( layer_template, wearable ), mLocalTextureObject(lto) { } LLTexLayer::~LLTexLayer() { // mParamAlphaList and mParamColorList are LLViewerVisualParam's and get // deleted with ~LLCharacter() //std::for_each(mParamAlphaList.begin(), mParamAlphaList.end(), DeletePointer()); //std::for_each(mParamColorList.begin(), mParamColorList.end(), DeletePointer()); for( alpha_cache_t::iterator iter = mAlphaCache.begin(); iter != mAlphaCache.end(); iter++ ) { U8* alpha_data = iter->second; delete [] alpha_data; } } //----------------------------------------------------------------------------- // setInfo //----------------------------------------------------------------------------- BOOL LLTexLayer::setInfo(const LLTexLayerInfo* info, LLWearable* wearable ) { return LLTexLayerInterface::setInfo(info, wearable); } //static void LLTexLayer::calculateTexLayerColor(const param_color_list_t ¶m_list, LLColor4 &net_color) { for (param_color_list_t::const_iterator iter = param_list.begin(); iter != param_list.end(); iter++) { const LLTexLayerParamColor* param = *iter; LLColor4 param_net = param->getNetColor(); const LLTexLayerParamColorInfo *info = (LLTexLayerParamColorInfo *)param->getInfo(); switch(info->getOperation()) { case LLTexLayerParamColor::OP_ADD: net_color += param_net; break; case LLTexLayerParamColor::OP_MULTIPLY: net_color = net_color * param_net; break; case LLTexLayerParamColor::OP_BLEND: net_color = lerp(net_color, param_net, param->getWeight()); break; default: llassert(0); break; } } net_color.clamp(); } /*virtual*/ void LLTexLayer::deleteCaches() { // Only need to delete caches for alpha params. Color params don't hold extra memory for (param_alpha_list_t::iterator iter = mParamAlphaList.begin(); iter != mParamAlphaList.end(); iter++ ) { LLTexLayerParamAlpha* param = *iter; param->deleteCaches(); } } BOOL LLTexLayer::render(S32 x, S32 y, S32 width, S32 height) { LLGLEnable color_mat(GL_COLOR_MATERIAL); gPipeline.disableLights(); LLColor4 net_color; BOOL color_specified = findNetColor(&net_color); if (mTexLayerSet->getAvatar()->mIsDummy) { color_specified = true; net_color = LLVOAvatar::getDummyColor(); } BOOL success = TRUE; // If you can't see the layer, don't render it. if( is_approx_zero( net_color.mV[VW] ) ) { return success; } BOOL alpha_mask_specified = FALSE; param_alpha_list_t::const_iterator iter = mParamAlphaList.begin(); if( iter != mParamAlphaList.end() ) { // If we have alpha masks, but we're skipping all of them, skip the whole layer. // However, we can't do this optimization if we have morph masks that need updating. /* if (!mHasMorph) { BOOL skip_layer = TRUE; while( iter != mParamAlphaList.end() ) { const LLTexLayerParamAlpha* param = *iter; if( !param->getSkip() ) { skip_layer = FALSE; break; } iter++; } if( skip_layer ) { return success; } }//*/ renderMorphMasks(x, y, width, height, net_color); alpha_mask_specified = TRUE; gGL.flush(); gGL.blendFunc(LLRender::BF_DEST_ALPHA, LLRender::BF_ONE_MINUS_DEST_ALPHA); } gGL.color4fv( net_color.mV); if( getInfo()->mWriteAllChannels ) { gGL.flush(); gGL.setSceneBlendType(LLRender::BT_REPLACE); } if( (getInfo()->mLocalTexture != -1) && !getInfo()->mUseLocalTextureAlphaOnly ) { { LLViewerTexture* tex = NULL; if (mLocalTextureObject && mLocalTextureObject->getImage()) { tex = mLocalTextureObject->getImage(); if (mLocalTextureObject->getID() == IMG_DEFAULT_AVATAR) { tex = NULL; } } else { llinfos << "lto not defined or image not defined: " << getInfo()->getLocalTexture() << " lto: " << mLocalTextureObject << llendl; } // if( mTexLayerSet->getAvatar()->getLocalTextureGL((ETextureIndex)getInfo()->mLocalTexture, &image_gl ) ) { if( tex ) { LLGLDisable alpha_test(getInfo()->mWriteAllChannels ? GL_ALPHA_TEST : 0); LLTexUnit::eTextureAddressMode old_mode = tex->getAddressMode(); gGL.getTexUnit(0)->bind(tex); gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_CLAMP); gl_rect_2d_simple_tex( width, height ); gGL.getTexUnit(0)->setTextureAddressMode(old_mode); gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); } } // else // { // success = FALSE; // } } } if( !getInfo()->mStaticImageFileName.empty() ) { { LLViewerTexture* tex = LLTexLayerStaticImageList::getInstance()->getTexture(getInfo()->mStaticImageFileName, getInfo()->mStaticImageIsMask); if( tex ) { gGL.getTexUnit(0)->bind(tex); gl_rect_2d_simple_tex( width, height ); gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); } else { success = FALSE; } } } if(((-1 == getInfo()->mLocalTexture) || getInfo()->mUseLocalTextureAlphaOnly) && getInfo()->mStaticImageFileName.empty() && color_specified ) { LLGLDisable no_alpha(GL_ALPHA_TEST); gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); gGL.color4fv( net_color.mV ); gl_rect_2d_simple( width, height ); } if( alpha_mask_specified || getInfo()->mWriteAllChannels ) { // Restore standard blend func value gGL.flush(); gGL.setSceneBlendType(LLRender::BT_ALPHA); stop_glerror(); } if( !success ) { llinfos << "LLTexLayer::render() partial: " << getInfo()->mName << llendl; } return success; } U8* LLTexLayer::getAlphaData() { LLCRC alpha_mask_crc; const LLUUID& uuid = getUUID(); alpha_mask_crc.update((U8*)(&uuid.mData), UUID_BYTES); for (param_alpha_list_t::const_iterator iter = mParamAlphaList.begin(); iter != mParamAlphaList.end(); iter++) { const LLTexLayerParamAlpha* param = *iter; // MULTI-WEARABLE: verify visual parameters used here F32 param_weight = param->getWeight(); alpha_mask_crc.update((U8*)¶m_weight, sizeof(F32)); } U32 cache_index = alpha_mask_crc.getCRC(); alpha_cache_t::iterator iter2 = mAlphaCache.find(cache_index); return (iter2 == mAlphaCache.end()) ? 0 : iter2->second; } BOOL LLTexLayer::findNetColor(LLColor4* net_color) const { // Color is either: // * one or more color parameters (weighted colors) (which may make use of a global color or fixed color) // * a reference to a global color // * a fixed color with non-zero alpha // * opaque white (the default) if( !mParamColorList.empty() ) { if( !getGlobalColor().empty() ) { net_color->setVec( mTexLayerSet->getAvatar()->getGlobalColor( getInfo()->mGlobalColor ) ); } else if (getInfo()->mFixedColor.mV[VW]) { net_color->setVec( getInfo()->mFixedColor ); } else { net_color->setVec( 0.f, 0.f, 0.f, 0.f ); } calculateTexLayerColor(mParamColorList, *net_color); return TRUE; } if( !getGlobalColor().empty() ) { net_color->setVec( mTexLayerSet->getAvatar()->getGlobalColor( getGlobalColor() ) ); return TRUE; } if( getInfo()->mFixedColor.mV[VW] ) { net_color->setVec( getInfo()->mFixedColor ); return TRUE; } net_color->setToWhite(); return FALSE; // No need to draw a separate colored polygon } BOOL LLTexLayer::blendAlphaTexture(S32 x, S32 y, S32 width, S32 height) { BOOL success = TRUE; gGL.flush(); if( !getInfo()->mStaticImageFileName.empty() ) { LLViewerTexture* tex = LLTexLayerStaticImageList::getInstance()->getTexture( getInfo()->mStaticImageFileName, getInfo()->mStaticImageIsMask ); if( tex ) { LLGLSNoAlphaTest gls_no_alpha_test; gGL.getTexUnit(0)->bind(tex); gl_rect_2d_simple_tex( width, height ); gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); } else { success = FALSE; } } else { if (getInfo()->mLocalTexture >=0 && getInfo()->mLocalTexture < TEX_NUM_INDICES) { LLViewerTexture* tex = mLocalTextureObject->getImage(); if (tex) { LLGLSNoAlphaTest gls_no_alpha_test; gGL.getTexUnit(0)->bind(tex); gl_rect_2d_simple_tex( width, height ); gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); success = TRUE; } } } return success; } /*virtual*/ void LLTexLayer::gatherAlphaMasks(U8 *data, S32 originX, S32 originY, S32 width, S32 height) { addAlphaMask(data, originX, originY, width, height); } BOOL LLTexLayer::renderMorphMasks(S32 x, S32 y, S32 width, S32 height, const LLColor4 &layer_color) { BOOL success = TRUE; llassert( !mParamAlphaList.empty() ); gGL.setColorMask(false, true); LLTexLayerParamAlpha* first_param = *mParamAlphaList.begin(); // Note: if the first param is a mulitply, multiply against the current buffer's alpha if( !first_param || !first_param->getMultiplyBlend() ) { LLGLDisable no_alpha(GL_ALPHA_TEST); gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); // Clear the alpha gGL.flush(); gGL.setSceneBlendType(LLRender::BT_REPLACE); gGL.color4f( 0.f, 0.f, 0.f, 0.f ); gl_rect_2d_simple( width, height ); } // Accumulate alphas LLGLSNoAlphaTest gls_no_alpha_test; gGL.color4f( 1.f, 1.f, 1.f, 1.f ); for (param_alpha_list_t::iterator iter = mParamAlphaList.begin(); iter != mParamAlphaList.end(); iter++) { LLTexLayerParamAlpha* param = *iter; success &= param->render( x, y, width, height ); } // Approximates a min() function gGL.flush(); gGL.setSceneBlendType(LLRender::BT_MULT_ALPHA); // Accumulate the alpha component of the texture if( getInfo()->mLocalTexture != -1 ) { LLViewerTexture* tex = mLocalTextureObject->getImage(); if( tex && (tex->getComponents() == 4) ) { LLGLSNoAlphaTest gls_no_alpha_test; LLTexUnit::eTextureAddressMode old_mode = tex->getAddressMode(); gGL.getTexUnit(0)->bind(tex); gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_CLAMP); gl_rect_2d_simple_tex( width, height ); gGL.getTexUnit(0)->setTextureAddressMode(old_mode); gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); } } if( !getInfo()->mStaticImageFileName.empty() ) { LLViewerTexture* tex = LLTexLayerStaticImageList::getInstance()->getTexture(getInfo()->mStaticImageFileName, getInfo()->mStaticImageIsMask); if( tex ) { if( (tex->getComponents() == 4) || ( (tex->getComponents() == 1) && getInfo()->mStaticImageIsMask ) ) { LLGLSNoAlphaTest gls_no_alpha_test; gGL.getTexUnit(0)->bind(tex); gl_rect_2d_simple_tex( width, height ); gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); } } } // Draw a rectangle with the layer color to multiply the alpha by that color's alpha. // Note: we're still using gGL.blendFunc( GL_DST_ALPHA, GL_ZERO ); if (layer_color.mV[VW] != 1.f) { LLGLDisable no_alpha(GL_ALPHA_TEST); gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); gGL.color4fv(layer_color.mV); gl_rect_2d_simple( width, height ); } LLGLSUIDefault gls_ui; gGL.setColorMask(true, true); if (hasMorph() && success) { LLCRC alpha_mask_crc; const LLUUID& uuid = getUUID(); alpha_mask_crc.update((U8*)(&uuid.mData), UUID_BYTES); for (param_alpha_list_t::const_iterator iter = mParamAlphaList.begin(); iter != mParamAlphaList.end(); iter++) { const LLTexLayerParamAlpha* param = *iter; F32 param_weight = param->getWeight(); alpha_mask_crc.update((U8*)¶m_weight, sizeof(F32)); } U32 cache_index = alpha_mask_crc.getCRC(); U8* alpha_data = get_if_there(mAlphaCache,cache_index,(U8*)NULL); if (!alpha_data) { // clear out a slot if we have filled our cache S32 max_cache_entries = getTexLayerSet()->getAvatar()->isSelf() ? 4 : 1; while ((S32)mAlphaCache.size() >= max_cache_entries) { alpha_cache_t::iterator iter2 = mAlphaCache.begin(); // arbitrarily grab the first entry alpha_data = iter2->second; delete [] alpha_data; mAlphaCache.erase(iter2); } alpha_data = new U8[width * height]; mAlphaCache[cache_index] = alpha_data; glReadPixels(x, y, width, height, GL_ALPHA, GL_UNSIGNED_BYTE, alpha_data); } getTexLayerSet()->getAvatar()->dirtyMesh(); mMorphMasksValid = TRUE; getTexLayerSet()->applyMorphMask(alpha_data, width, height, 1); } return success; } void LLTexLayer::addAlphaMask(U8 *data, S32 originX, S32 originY, S32 width, S32 height) { S32 size = width * height; U8* alphaData = getAlphaData(); if (!alphaData && hasAlphaParams()) { LLColor4 net_color; findNetColor( &net_color ); // TODO: eliminate need for layer morph mask valid flag invalidateMorphMasks(); renderMorphMasks(originX, originY, width, height, net_color); alphaData = getAlphaData(); } if (alphaData) { for( S32 i = 0; i < size; i++ ) { U8 curAlpha = data[i]; U16 resultAlpha = curAlpha; resultAlpha *= (alphaData[i] + 1); resultAlpha = resultAlpha >> 8; data[i] = (U8)resultAlpha; } } } // private helper function LLUUID LLTexLayer::getUUID() { LLUUID uuid; if( getInfo()->mLocalTexture != -1 ) { LLViewerTexture* tex = mLocalTextureObject->getImage(); if (tex) { uuid = mLocalTextureObject->getID(); } } if( !getInfo()->mStaticImageFileName.empty() ) { LLViewerTexture* tex = LLTexLayerStaticImageList::getInstance()->getTexture(getInfo()->mStaticImageFileName, getInfo()->mStaticImageIsMask); if( tex ) { uuid = tex->getID(); } } return uuid; } //----------------------------------------------------------------------------- // LLTexLayerTemplate // A single texture layer, consisting of: // * color, consisting of either // * one or more color parameters (weighted colors) // * a reference to a global color // * a fixed color with non-zero alpha // * opaque white (the default) // * (optional) a texture defined by either // * a GUID // * a texture entry index (TE) // * (optional) one or more alpha parameters (weighted alpha textures) //----------------------------------------------------------------------------- LLTexLayerTemplate::LLTexLayerTemplate(LLTexLayerSet* layer_set) : LLTexLayerInterface(layer_set) { } LLTexLayerTemplate::LLTexLayerTemplate(const LLTexLayerTemplate &layer) : LLTexLayerInterface(layer) { } LLTexLayerTemplate::~LLTexLayerTemplate() { } //----------------------------------------------------------------------------- // setInfo //----------------------------------------------------------------------------- /*virtual*/ BOOL LLTexLayerTemplate::setInfo(const LLTexLayerInfo* info, LLWearable* wearable ) { return LLTexLayerInterface::setInfo(info, wearable); } U32 LLTexLayerTemplate::updateWearableCache() { mWearableCache.clear(); S32 te = mInfo->mLocalTexture; if (te == -1) { //this isn't a cloneable layer return 0; } EWearableType wearable_type = LLVOAvatarDictionary::getTEWearableType((ETextureIndex)te); U32 num_wearables = gAgentWearables.getWearableCount(wearable_type); U32 added = 0; for (U32 i = 0; i < num_wearables; i++) { LLWearable* wearable = gAgentWearables.getWearable(wearable_type, i); if (!wearable) { continue; } mWearableCache.push_back(wearable); added++; } return added; } LLTexLayer* LLTexLayerTemplate::getLayer(U32 i) { if (mWearableCache.size() <= i || i < 0) { return NULL; } LLWearable *wearable = mWearableCache[i]; LLLocalTextureObject *lto = NULL; LLTexLayer *layer = NULL; if (wearable) { lto = wearable->getLocalTextureObject(mInfo->mLocalTexture); } if (lto) { layer = lto->getTexLayer(getName()); } return layer; } /*virtual*/ BOOL LLTexLayerTemplate::render(S32 x, S32 y, S32 width, S32 height) { BOOL success = TRUE; updateWearableCache(); for (wearable_cache_t::const_iterator iter = mWearableCache.begin(); iter!= mWearableCache.end(); iter++) { LLWearable* wearable = NULL; LLLocalTextureObject *lto = NULL; LLTexLayer *layer = NULL; wearable = *iter; if (wearable) { lto = wearable->getLocalTextureObject(mInfo->mLocalTexture); } if (lto) { layer = lto->getTexLayer(getName()); } if (layer) { wearable->writeToAvatar(FALSE, FALSE); layer->setLTO(lto); success &= layer->render(x,y,width,height); } } return success; } /*virtual*/ BOOL LLTexLayerTemplate::blendAlphaTexture( S32 x, S32 y, S32 width, S32 height) // Multiplies a single alpha texture against the frame buffer { BOOL success = TRUE; U32 num_wearables = updateWearableCache(); for (U32 i = 0; i < num_wearables; i++) { LLTexLayer *layer = getLayer(i); if (layer) { success &= layer->blendAlphaTexture(x,y,width,height); } } return success; } /*virtual*/ void LLTexLayerTemplate::gatherAlphaMasks(U8 *data, S32 originX, S32 originY, S32 width, S32 height) { U32 num_wearables = updateWearableCache(); for (U32 i = 0; i < num_wearables; i++) { LLTexLayer *layer = getLayer(i); if (layer) { layer->addAlphaMask(data, originX, originY, width, height); } } } /*virtual*/ void LLTexLayerTemplate::setHasMorph(BOOL newval) { mHasMorph = newval; U32 num_wearables = updateWearableCache(); for (U32 i = 0; i < num_wearables; i++) { LLTexLayer *layer = getLayer(i); if (layer) { layer->setHasMorph(newval); } } } /*virtual*/ void LLTexLayerTemplate::deleteCaches() { U32 num_wearables = updateWearableCache(); for (U32 i = 0; i < num_wearables; i++) { LLTexLayer *layer = getLayer(i); if (layer) { layer->deleteCaches(); } } } //----------------------------------------------------------------------------- // finds a specific layer based on a passed in name //----------------------------------------------------------------------------- LLTexLayerInterface* LLTexLayerSet::findLayerByName(const std::string& name) { for( layer_list_t::iterator iter = mLayerList.begin(); iter != mLayerList.end(); iter++ ) { LLTexLayerInterface* layer = *iter; if (layer->getName() == name) { return layer; } } for( layer_list_t::iterator iter = mMaskLayerList.begin(); iter != mMaskLayerList.end(); iter++ ) { LLTexLayerInterface* layer = *iter; if (layer->getName() == name) { return layer; } } return NULL; } void LLTexLayerSet::cloneTemplates(LLLocalTextureObject *lto, LLVOAvatarDefines::ETextureIndex tex_index, LLWearable *wearable) { // initialize all texlayers with this texture type for this LTO for( LLTexLayerSet::layer_list_t::iterator iter = mLayerList.begin(); iter != mLayerList.end(); iter++ ) { LLTexLayerTemplate* layer = (LLTexLayerTemplate*)*iter; if (layer->getInfo()->getLocalTexture() == (S32) tex_index) { lto->addTexLayer(layer, wearable); } } for( LLTexLayerSet::layer_list_t::iterator iter = mMaskLayerList.begin(); iter != mMaskLayerList.end(); iter++ ) { LLTexLayerTemplate* layer = (LLTexLayerTemplate*)*iter; if (layer->getInfo()->getLocalTexture() == (S32) tex_index) { lto->addTexLayer(layer, wearable); } } } //----------------------------------------------------------------------------- // LLTexLayerStaticImageList //----------------------------------------------------------------------------- LLTexLayerStaticImageList::LLTexLayerStaticImageList() : mGLBytes(0), mTGABytes(0), mImageNames(16384) { } LLTexLayerStaticImageList::~LLTexLayerStaticImageList() { deleteCachedImages(); } void LLTexLayerStaticImageList::dumpByteCount() { llinfos << "Avatar Static Textures " << "KB GL:" << (mGLBytes / 1024) << "KB TGA:" << (mTGABytes / 1024) << "KB" << llendl; } void LLTexLayerStaticImageList::deleteCachedImages() { if( mGLBytes || mTGABytes ) { llinfos << "Clearing Static Textures " << "KB GL:" << (mGLBytes / 1024) << "KB TGA:" << (mTGABytes / 1024) << "KB" << llendl; //mStaticImageLists uses LLPointers, clear() will cause deletion mStaticImageListTGA.clear(); mStaticImageList.clear(); mGLBytes = 0; mTGABytes = 0; } } // Note: in general, for a given image image we'll call either getImageTga() or getTexture(). // We call getImageTga() if the image is used as an alpha gradient. // Otherwise, we call getTexture() // Returns an LLImageTGA that contains the encoded data from a tga file named file_name. // Caches the result to speed identical subsequent requests. LLImageTGA* LLTexLayerStaticImageList::getImageTGA(const std::string& file_name) { const char *namekey = mImageNames.addString(file_name); image_tga_map_t::const_iterator iter = mStaticImageListTGA.find(namekey); if( iter != mStaticImageListTGA.end() ) { return iter->second; } else { std::string path; path = gDirUtilp->getExpandedFilename(LL_PATH_CHARACTER,file_name); LLPointer image_tga = new LLImageTGA( path ); if( image_tga->getDataSize() > 0 ) { mStaticImageListTGA[ namekey ] = image_tga; mTGABytes += image_tga->getDataSize(); return image_tga; } else { return NULL; } } } // Returns a GL Image (without a backing ImageRaw) that contains the decoded data from a tga file named file_name. // Caches the result to speed identical subsequent requests. LLViewerTexture* LLTexLayerStaticImageList::getTexture(const std::string& file_name, BOOL is_mask) { LLPointer tex; const char *namekey = mImageNames.addString(file_name); texture_map_t::const_iterator iter = mStaticImageList.find(namekey); if( iter != mStaticImageList.end() ) { tex = iter->second; } else { tex = LLViewerTextureManager::getLocalTexture( FALSE ); LLPointer image_raw = new LLImageRaw; if( loadImageRaw( file_name, image_raw ) ) { if( (image_raw->getComponents() == 1) && is_mask ) { // Note: these are static, unchanging images so it's ok to assume // that once an image is a mask it's always a mask. tex->setExplicitFormat( GL_ALPHA8, GL_ALPHA ); } tex->createGLTexture(0, image_raw); gGL.getTexUnit(0)->bind(tex); tex->setAddressMode(LLTexUnit::TAM_CLAMP); mStaticImageList [ namekey ] = tex; mGLBytes += (S32)tex->getWidth() * tex->getHeight() * tex->getComponents(); } else { tex = NULL; } } return tex; } // Reads a .tga file, decodes it, and puts the decoded data in image_raw. // Returns TRUE if successful. BOOL LLTexLayerStaticImageList::loadImageRaw(const std::string& file_name, LLImageRaw* image_raw) { BOOL success = FALSE; std::string path; path = gDirUtilp->getExpandedFilename(LL_PATH_CHARACTER,file_name); LLPointer image_tga = new LLImageTGA( path ); if( image_tga->getDataSize() > 0 ) { // Copy data from tga to raw. success = image_tga->decode( image_raw ); } return success; }