diff options
Diffstat (limited to 'indra/newview/llviewertexture.cpp')
| -rw-r--r-- | indra/newview/llviewertexture.cpp | 83 |
1 files changed, 74 insertions, 9 deletions
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp index 4da0f80a00..786e2b73b1 100644 --- a/indra/newview/llviewertexture.cpp +++ b/indra/newview/llviewertexture.cpp @@ -66,6 +66,7 @@ // statics LLPointer<LLViewerTexture> LLViewerTexture::sNullImagep = NULL; +LLPointer<LLViewerTexture> LLViewerTexture::sBlackImagep = NULL; LLPointer<LLViewerFetchedTexture> LLViewerFetchedTexture::sMissingAssetImagep = NULL; LLPointer<LLViewerFetchedTexture> LLViewerFetchedTexture::sWhiteImagep = NULL; LLPointer<LLViewerFetchedTexture> LLViewerFetchedTexture::sDefaultImagep = NULL; @@ -295,17 +296,23 @@ LLViewerFetchedTexture* LLViewerTextureManager::getFetchedTextureFromHost(const void LLViewerTextureManager::init() { - LLPointer<LLImageRaw> raw = new LLImageRaw(1,1,3); - raw->clear(0x77, 0x77, 0x77, 0xFF); - LLViewerTexture::sNullImagep = LLViewerTextureManager::getLocalTexture(raw.get(), TRUE) ; - -#if 1 - LLPointer<LLViewerFetchedTexture> imagep = LLViewerTextureManager::getFetchedTexture(IMG_DEFAULT); - LLViewerFetchedTexture::sDefaultImagep = imagep; + { + LLPointer<LLImageRaw> raw = new LLImageRaw(1,1,3); + raw->clear(0x77, 0x77, 0x77, 0xFF); + LLViewerTexture::sNullImagep = LLViewerTextureManager::getLocalTexture(raw.get(), TRUE) ; + } const S32 dim = 128; LLPointer<LLImageRaw> image_raw = new LLImageRaw(dim,dim,3); U8* data = image_raw->getData(); + + memset(data, 0, dim * dim * 3) ; + LLViewerTexture::sBlackImagep = LLViewerTextureManager::getLocalTexture(image_raw.get(), TRUE) ; + +#if 1 + LLPointer<LLViewerFetchedTexture> imagep = LLViewerTextureManager::getFetchedTexture(IMG_DEFAULT); + LLViewerFetchedTexture::sDefaultImagep = imagep; + for (S32 i = 0; i<dim; i++) { for (S32 j = 0; j<dim; j++) @@ -359,6 +366,7 @@ void LLViewerTextureManager::cleanup() LLImageGL::sDefaultGLTexture = NULL ; LLViewerTexture::sNullImagep = NULL; + LLViewerTexture::sBlackImagep = NULL; LLViewerFetchedTexture::sDefaultImagep = NULL; LLViewerFetchedTexture::sSmokeImagep = NULL; LLViewerFetchedTexture::sMissingAssetImagep = NULL; @@ -409,6 +417,48 @@ const S32 min_non_tex_system_mem = (128<<20); // 128 MB F32 texmem_lower_bound_scale = 0.85f; F32 texmem_middle_bound_scale = 0.925f; +//static +bool LLViewerTexture::isMemoryForTextureLow() +{ + const static S32 MIN_FREE_TEXTURE_MEMORY = 5 ; //MB + const static S32 MIN_FREE_MAIN_MEMORy = 100 ; //MB + + bool low_mem = false ; + if (gGLManager.mHasATIMemInfo) + { + S32 meminfo[4]; + glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, meminfo); + + if(meminfo[0] / 1024 < MIN_FREE_TEXTURE_MEMORY) + { + low_mem = true ; + } + } +#if 0 //ignore nVidia cards + else if (gGLManager.mHasNVXMemInfo) + { + S32 free_memory; + glGetIntegerv(GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX, &free_memory); + + if(free_memory / 1024 < MIN_FREE_TEXTURE_MEMORY) + { + low_mem = true ; + } + } +#endif + + if(!low_mem) //check main memory, only works for windows. + { + LLMemory::updateMemoryInfo() ; + if(LLMemory::getAvailableMemKB() / 1024 < MIN_FREE_MAIN_MEMORy) + { + low_mem = true ; + } + } + + return low_mem ; +} + //static void LLViewerTexture::updateClass(const F32 velocity, const F32 angular_velocity) { @@ -441,6 +491,11 @@ void LLViewerTexture::updateClass(const F32 velocity, const F32 angular_velocity sEvaluationTimer.reset(); } } + else if(sEvaluationTimer.getElapsedTimeF32() > discard_delta_time && isMemoryForTextureLow()) + { + sDesiredDiscardBias += discard_bias_delta; + sEvaluationTimer.reset(); + } else if (sDesiredDiscardBias > 0.0f && BYTES_TO_MEGA_BYTES(sBoundTextureMemoryInBytes) < sMaxBoundTextureMemInMegaBytes * texmem_lower_bound_scale && BYTES_TO_MEGA_BYTES(sTotalTextureMemoryInBytes) < sMaxTotalTextureMemInMegaBytes * texmem_lower_bound_scale) @@ -599,7 +654,7 @@ bool LLViewerTexture::bindDefaultImage(S32 stage) } if (!res && LLViewerTexture::sNullImagep.notNull() && (this != LLViewerTexture::sNullImagep)) { - res = gGL.getTexUnit(stage)->bind(LLViewerTexture::sNullImagep) ; + res = gGL.getTexUnit(stage)->bind(LLViewerTexture::sNullImagep); } if (!res) { @@ -3101,9 +3156,16 @@ void LLViewerLODTexture::processTextureStats() { mDesiredDiscardLevel = llmin(mDesiredDiscardLevel, (S8)mDesiredSavedRawDiscardLevel) ; } + else if(LLPipeline::sMemAllocationThrottled)//release memory of large textures by decrease their resolutions. + { + if(scaleDown()) + { + mDesiredDiscardLevel = mCachedRawDiscardLevel ; + } + } } -void LLViewerLODTexture::scaleDown() +bool LLViewerLODTexture::scaleDown() { if(hasGLTexture() && mCachedRawDiscardLevel > getDiscardLevel()) { @@ -3114,7 +3176,10 @@ void LLViewerLODTexture::scaleDown() { tester->setStablizingTime() ; } + + return true ; } + return false ; } //---------------------------------------------------------------------------------------------- //end of LLViewerLODTexture |