diff options
Diffstat (limited to 'indra')
| -rw-r--r-- | indra/llrender/llshadermgr.cpp | 36 | ||||
| -rw-r--r-- | indra/llrender/llshadermgr.h | 4 | ||||
| -rw-r--r-- | indra/newview/llviewershadermgr.cpp | 11 |
3 files changed, 39 insertions, 12 deletions
diff --git a/indra/llrender/llshadermgr.cpp b/indra/llrender/llshadermgr.cpp index 4807c12226..0ec532a55b 100644 --- a/indra/llrender/llshadermgr.cpp +++ b/indra/llrender/llshadermgr.cpp @@ -989,16 +989,17 @@ bool LLShaderMgr::validateProgramObject(GLuint obj) return success; } -void LLShaderMgr::initShaderCache(bool enabled, const LLUUID& old_cache_version, const LLUUID& current_cache_version) +void LLShaderMgr::initShaderCache(bool enabled, const LLUUID& old_cache_version, const LLUUID& current_cache_version, bool second_instance) { + LL_PROFILE_ZONE_SCOPED; LL_INFOS() << "Initializing shader cache" << LL_ENDL; mShaderCacheEnabled = gGLManager.mGLVersion >= 4.09 && enabled; - if(!mShaderCacheEnabled || mShaderCacheInitialized) + if(!mShaderCacheEnabled || mShaderCacheVersion.notNull()) return; - mShaderCacheInitialized = true; + mShaderCacheVersion = current_cache_version; mShaderCacheDir = gDirUtilp->getExpandedFilename(LL_PATH_CACHE, "shader_cache"); LLFile::mkdir(mShaderCacheDir); @@ -1007,16 +1008,19 @@ void LLShaderMgr::initShaderCache(bool enabled, const LLUUID& old_cache_version, std::string meta_out_path = gDirUtilp->add(mShaderCacheDir, "shaderdata.llsd"); if (gDirUtilp->fileExists(meta_out_path)) { + LL_PROFILE_ZONE_NAMED("shader_cache"); LL_INFOS() << "Loading shader cache metadata" << LL_ENDL; llifstream instream(meta_out_path); LLSD in_data; + // todo: this is likely very expensive to parse, should use binary LLSDSerialize::fromNotation(in_data, instream, LLSDSerialize::SIZE_UNLIMITED); instream.close(); - if (old_cache_version == current_cache_version) + if (old_cache_version == current_cache_version + && in_data["version"].asUUID() == current_cache_version) { - for (const auto& data_pair : llsd::inMap(in_data)) + for (const auto& data_pair : llsd::inMap(in_data["shaders"])) { ProgramBinaryData binary_info = ProgramBinaryData(); binary_info.mBinaryFormat = data_pair.second["binary_format"].asInteger(); @@ -1025,11 +1029,15 @@ void LLShaderMgr::initShaderCache(bool enabled, const LLUUID& old_cache_version, mShaderBinaryCache.insert_or_assign(LLUUID(data_pair.first), binary_info); } } - else + else if (!second_instance) { LL_INFOS() << "Shader cache version mismatch detected. Purging." << LL_ENDL; clearShaderCache(); } + else + { + LL_INFOS() << "Shader cache version mismatch detected." << LL_ENDL; + } } } } @@ -1046,10 +1054,22 @@ void LLShaderMgr::clearShaderCache() void LLShaderMgr::persistShaderCacheMetadata() { if(!mShaderCacheEnabled) return; + if (mShaderCacheVersion.isNull()) + { + LL_WARNS() << "Attempted to save shader cache with no version set" << LL_ENDL; + return; + } LL_INFOS() << "Persisting shader cache metadata to disk" << LL_ENDL; - LLSD out = LLSD::emptyMap(); + LLSD out; + // Settings and shader cache get saved at different time, thus making + // RenderShaderCacheVersion unreliable when running multiple viewer + // instances, or for cases where viewer crashes before saving settings. + // Dupplicate version to the cache itself. + out["version"] = mShaderCacheVersion; + out["shaders"] = LLSD::emptyMap(); + LLSD &shaders = out["shaders"]; static const F32 LRU_TIME = (60.f * 60.f) * 24.f * 7.f; // 14 days const F32 current_time = (F32)LLTimer::getTotalSeconds(); @@ -1068,7 +1088,7 @@ void LLShaderMgr::persistShaderCacheMetadata() data["binary_format"] = LLSD::Integer(shader_metadata.mBinaryFormat); data["binary_size"] = LLSD::Integer(shader_metadata.mBinaryLength); data["last_used"] = LLSD::Real(shader_metadata.mLastUsedTime); - out[it->first.asString()] = data; + shaders[it->first.asString()] = data; ++it; } } diff --git a/indra/llrender/llshadermgr.h b/indra/llrender/llshadermgr.h index 46788841a5..1b638e6e06 100644 --- a/indra/llrender/llshadermgr.h +++ b/indra/llrender/llshadermgr.h @@ -363,7 +363,7 @@ public: // Implemented in the application to actually update out of date uniforms for a particular shader virtual void updateShaderUniforms(LLGLSLShader * shader) = 0; // Pure Virtual - void initShaderCache(bool enabled, const LLUUID& old_cache_version, const LLUUID& current_cache_version); + void initShaderCache(bool enabled, const LLUUID& old_cache_version, const LLUUID& current_cache_version, bool second_instance); void clearShaderCache(); void persistShaderCacheMetadata(); @@ -387,7 +387,7 @@ public: F32 mLastUsedTime = 0.0; }; std::map<LLUUID, ProgramBinaryData> mShaderBinaryCache; - bool mShaderCacheInitialized = false; + LLUUID mShaderCacheVersion; bool mShaderCacheEnabled = false; std::string mShaderCacheDir; diff --git a/indra/newview/llviewershadermgr.cpp b/indra/newview/llviewershadermgr.cpp index a0a9906724..a9c58d5a06 100644 --- a/indra/newview/llviewershadermgr.cpp +++ b/indra/newview/llviewershadermgr.cpp @@ -545,7 +545,11 @@ void LLViewerShaderMgr::setShaders() gSavedSettings.setString("RenderShaderCacheVersion", current_cache_version.asString()); } - initShaderCache(shader_cache_enabled, old_cache_version, current_cache_version); + initShaderCache( + shader_cache_enabled, + old_cache_version, + current_cache_version, + LLAppViewer::instance()->isSecondInstance()); } static LLCachedControl<U32> max_texture_index(gSavedSettings, "RenderMaxTextureIndex", 16); @@ -703,7 +707,10 @@ void LLViewerShaderMgr::setShaders() loaded = loaded && loadShadersDeferred(); llassert(loaded); - persistShaderCacheMetadata(); + if (!LLAppViewer::instance()->isSecondInstance()) + { + persistShaderCacheMetadata(); + } if (gViewerWindow) { |