diff options
Diffstat (limited to 'indra')
| -rw-r--r-- | indra/cmake/NVAPI.cmake | 17 | ||||
| -rw-r--r-- | indra/newview/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | indra/newview/llappviewerwin32.cpp | 123 |
3 files changed, 142 insertions, 0 deletions
diff --git a/indra/cmake/NVAPI.cmake b/indra/cmake/NVAPI.cmake new file mode 100644 index 0000000000..78989c408f --- /dev/null +++ b/indra/cmake/NVAPI.cmake @@ -0,0 +1,17 @@ +# -*- cmake -*- +include(Prebuilt) + +set(NVAPI ON CACHE BOOL "Use NVAPI.") + +if (NVAPI) + use_prebuilt_binary(nvapi) + + if (WINDOWS) + set(NVAPI_LIBRARY nvapi) + else (WINDOWS) + set(NVAPI_LIBRARY "") + endif (WINDOWS) +else (NVAPI) + set(NVAPI_LIBRARY "") +endif (NVAPI) + diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt index 89def532c9..6d8b04c9f3 100644 --- a/indra/newview/CMakeLists.txt +++ b/indra/newview/CMakeLists.txt @@ -34,6 +34,7 @@ include(LLXML) include(LScript) include(Linking) include(NDOF) +include(NVAPI) include(GooglePerfTools) include(TemplateCheck) include(UI) @@ -1812,6 +1813,7 @@ target_link_libraries(${VIEWER_BINARY_NAME} ${LLMATH_LIBRARIES} ${LLCOMMON_LIBRARIES} ${NDOF_LIBRARY} + ${NVAPI_LIBRARY} ${HUNSPELL_LIBRARY} ${viewer_LIBRARIES} ${BOOST_PROGRAM_OPTIONS_LIBRARY} diff --git a/indra/newview/llappviewerwin32.cpp b/indra/newview/llappviewerwin32.cpp index 510ec47a31..23eb558755 100644 --- a/indra/newview/llappviewerwin32.cpp +++ b/indra/newview/llappviewerwin32.cpp @@ -46,6 +46,11 @@ #include "llviewercontrol.h" #include "lldxhardware.h" +#include "nvapi/nvapi.h" +#include "nvapi/NvApiDriverSettings.h" + +#include <stdlib.h> + #include "llweb.h" #include "llsecondlifeurls.h" @@ -60,6 +65,7 @@ #include "llwindebug.h" #endif + // *FIX:Mani - This hack is to fix a linker issue with libndofdev.lib // The lib was compiled under VS2005 - in VS2003 we need to remap assert #ifdef LL_DEBUG @@ -75,6 +81,20 @@ extern "C" { const std::string LLAppViewerWin32::sWindowClass = "Second Life"; +/* + This function is used to print to the command line a text message + describing the nvapi error and quits +*/ +void nvapi_error(NvAPI_Status status) +{ + NvAPI_ShortString szDesc = {0}; + NvAPI_GetErrorMessage(status, szDesc); + llwarns << szDesc << llendl; + + //should always trigger when asserts are enabled + llassert(status == NVAPI_OK); +} + // Create app mutex creates a unique global windows object. // If the object can be created it returns true, otherwise // it returns false. The false result can be used to determine @@ -96,6 +116,79 @@ bool create_app_mutex() return result; } +void ll_nvapi_init(NvDRSSessionHandle hSession) +{ + // (2) load all the system settings into the session + NvAPI_Status status = NvAPI_DRS_LoadSettings(hSession); + if (status != NVAPI_OK) + { + nvapi_error(status); + return; + } + + NvAPI_UnicodeString profile_name; + std::string app_name = LLTrans::getString("APP_NAME"); + llutf16string w_app_name = utf8str_to_utf16str(app_name); + wsprintf(profile_name, L"%s", w_app_name.c_str()); + status = NvAPI_DRS_SetCurrentGlobalProfile(hSession, profile_name); + if (status != NVAPI_OK) + { + nvapi_error(status); + return; + } + + // (3) Obtain the current profile. + NvDRSProfileHandle hProfile = 0; + status = NvAPI_DRS_GetCurrentGlobalProfile(hSession, &hProfile); + if (status != NVAPI_OK) + { + nvapi_error(status); + return; + } + + // load settings for querying + status = NvAPI_DRS_LoadSettings(hSession); + if (status != NVAPI_OK) + { + nvapi_error(status); + return; + } + + //get the preferred power management mode for Second Life + NVDRS_SETTING drsSetting = {0}; + drsSetting.version = NVDRS_SETTING_VER; + status = NvAPI_DRS_GetSetting(hSession, hProfile, PREFERRED_PSTATE_ID, &drsSetting); + if (status == NVAPI_SETTING_NOT_FOUND) + { //only override if the user hasn't specifically set this setting + // (4) Specify that we want the VSYNC disabled setting + // first we fill the NVDRS_SETTING struct, then we call the function + drsSetting.version = NVDRS_SETTING_VER; + drsSetting.settingId = PREFERRED_PSTATE_ID; + drsSetting.settingType = NVDRS_DWORD_TYPE; + drsSetting.u32CurrentValue = PREFERRED_PSTATE_PREFER_MAX; + status = NvAPI_DRS_SetSetting(hSession, hProfile, &drsSetting); + if (status != NVAPI_OK) + { + nvapi_error(status); + return; + } + } + else if (status != NVAPI_OK) + { + nvapi_error(status); + return; + } + + + + // (5) Now we apply (or save) our changes to the system + status = NvAPI_DRS_SaveSettings(hSession); + if (status != NVAPI_OK) + { + nvapi_error(status); + } +} + //#define DEBUGGING_SEH_FILTER 1 #if DEBUGGING_SEH_FILTER # define WINMAIN DebuggingWinMain @@ -165,6 +258,27 @@ int APIENTRY WINMAIN(HINSTANCE hInstance, return -1; } + NvAPI_Status status; + + // Initialize NVAPI + status = NvAPI_Initialize(); + NvDRSSessionHandle hSession = 0; + + if (status == NVAPI_OK) + { + // Create the session handle to access driver settings + status = NvAPI_DRS_CreateSession(&hSession); + if (status != NVAPI_OK) + { + nvapi_error(status); + } + else + { + //override driver setting as needed + ll_nvapi_init(hSession); + } + } + // Have to wait until after logging is initialized to display LFH info if (num_heaps > 0) { @@ -232,6 +346,15 @@ int APIENTRY WINMAIN(HINSTANCE hInstance, LLAppViewer::sUpdaterInfo = NULL ; } + + + // (NVAPI) (6) We clean up. This is analogous to doing a free() + if (hSession) + { + NvAPI_DRS_DestroySession(hSession); + hSession = 0; + } + return 0; } |