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Diffstat (limited to 'indra/newview/llviewertexture.cpp')
-rw-r--r--indra/newview/llviewertexture.cpp46
1 files changed, 44 insertions, 2 deletions
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index ad7e50b788..1226c98f1c 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -62,6 +62,7 @@
#include "llmediaentry.h"
#include "llvovolume.h"
#include "llviewermedia.h"
+#include "lltexturecache.h"
///////////////////////////////////////////////////////////////////////////////
// statics
@@ -1257,6 +1258,7 @@ void LLViewerFetchedTexture::init(bool firstinit)
mRequestDeltaTime = 0.f;
mForSculpt = FALSE ;
mIsFetched = FALSE ;
+ mInFastCacheList = FALSE;
mCachedRawImage = NULL ;
mCachedRawDiscardLevel = -1 ;
@@ -1313,7 +1315,38 @@ void LLViewerFetchedTexture::cleanup()
mCachedRawDiscardLevel = -1 ;
mCachedRawImageReady = FALSE ;
mSavedRawImage = NULL ;
- mSavedRawDiscardLevel = -1;
+}
+
+//access the fast cache
+void LLViewerFetchedTexture::loadFromFastCache()
+{
+ if(!mInFastCacheList)
+ {
+ return; //no need to access the fast cache.
+ }
+ mInFastCacheList = FALSE;
+
+ mRawImage = LLAppViewer::getTextureCache()->readFromFastCache(getID(), mRawDiscardLevel) ;
+ if(mRawImage.notNull())
+ {
+ mFullWidth = mRawImage->getWidth() << mRawDiscardLevel;
+ mFullHeight = mRawImage->getHeight() << mRawDiscardLevel;
+ setTexelsPerImage();
+
+ if(mFullWidth > MAX_IMAGE_SIZE || mFullHeight > MAX_IMAGE_SIZE)
+ {
+ //discard all oversized textures.
+ destroyRawImage();
+ setIsMissingAsset();
+ mRawDiscardLevel = INVALID_DISCARD_LEVEL ;
+ }
+ else
+ {
+ mRequestedDiscardLevel = mDesiredDiscardLevel + 1;
+ mIsRawImageValid = TRUE;
+ addToCreateTexture() ;
+ }
+ }
}
void LLViewerFetchedTexture::setForSculpt()
@@ -1741,7 +1774,7 @@ F32 LLViewerFetchedTexture::calcDecodePriority()
S32 ddiscard = MAX_DISCARD_LEVEL - (S32)desired;
ddiscard = llclamp(ddiscard, 0, MAX_DELTA_DISCARD_LEVEL_FOR_PRIORITY);
priority = (ddiscard + 1) * PRIORITY_DELTA_DISCARD_LEVEL_FACTOR;
- setAdditionalDecodePriority(1.0f) ;//boost the textures without any data so far.
+ setAdditionalDecodePriority(0.1f) ;//boost the textures without any data so far.
}
else if ((mMinDiscardLevel > 0) && (cur_discard <= mMinDiscardLevel))
{
@@ -1953,6 +1986,10 @@ bool LLViewerFetchedTexture::updateFetch()
{
return false; // process any raw image data in callbacks before replacing
}
+ if(mInFastCacheList)
+ {
+ return false;
+ }
S32 current_discard = getCurrentDiscardLevelForFetching() ;
S32 desired_discard = getDesiredDiscardLevel();
@@ -2082,6 +2119,11 @@ bool LLViewerFetchedTexture::updateFetch()
{
make_request = false;
}
+ else if(mCachedRawImage.notNull() && (current_discard < 0 || current_discard > mCachedRawDiscardLevel))
+ {
+ make_request = false;
+ switchToCachedImage() ; //use the cached raw data first
+ }
//else if (!isJustBound() && mCachedRawImageReady)
//{
// make_request = false;