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-rw-r--r--indra/newview/llviewertexture.cpp36
1 files changed, 27 insertions, 9 deletions
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 4da0f80a00..280337be0f 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;
@@ -599,7 +607,7 @@ 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 +3109,16 @@ 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 +3129,10 @@ void LLViewerLODTexture::scaleDown()
{
tester->setStablizingTime() ;
}
+
+ return true ;
}
+ return false ;
}
//----------------------------------------------------------------------------------------------
//end of LLViewerLODTexture