diff options
Diffstat (limited to 'indra/newview/lltexturecache.cpp')
| -rwxr-xr-x | indra/newview/lltexturecache.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/indra/newview/lltexturecache.cpp b/indra/newview/lltexturecache.cpp index 79cc66fda5..ef852bc905 100755 --- a/indra/newview/lltexturecache.cpp +++ b/indra/newview/lltexturecache.cpp @@ -1922,10 +1922,10 @@ bool LLTextureCache::writeToFastCache(S32 id, LLPointer<LLImageRaw> raw, S32 dis h >>= i; if(w * h *c > 0) //valid { - LLPointer<LLImageRaw> newraw = new LLImageRaw(raw->getData(), raw->getWidth(), raw->getHeight(), raw->getComponents()); - newraw->scale(w, h) ; - raw = newraw; - + //make a duplicate to keep the original raw image untouched. + raw = raw->duplicate(); + raw->scale(w, h) ; + discardlevel += i ; } } @@ -1935,9 +1935,12 @@ bool LLTextureCache::writeToFastCache(S32 id, LLPointer<LLImageRaw> raw, S32 dis memcpy(mFastCachePadBuffer + sizeof(S32), &h, sizeof(S32)); memcpy(mFastCachePadBuffer + sizeof(S32) * 2, &c, sizeof(S32)); memcpy(mFastCachePadBuffer + sizeof(S32) * 3, &discardlevel, sizeof(S32)); - if(w * h * c > 0) //valid + + S32 copy_size = w * h * c; + if(copy_size > 0) //valid { - memcpy(mFastCachePadBuffer + TEXTURE_FAST_CACHE_ENTRY_OVERHEAD, raw->getData(), w * h * c); + copy_size = llmin(copy_size, TEXTURE_FAST_CACHE_ENTRY_SIZE - TEXTURE_FAST_CACHE_ENTRY_OVERHEAD); + memcpy(mFastCachePadBuffer + TEXTURE_FAST_CACHE_ENTRY_OVERHEAD, raw->getData(), copy_size); } S32 offset = id * TEXTURE_FAST_CACHE_ENTRY_SIZE; |