// Free the textures associated with a model if nobody else is using them
// Note : This assumes that the model textures aren't being used by
// anything other than models!
void CClientMgr::FreeUnusedModelTextures(LTObject *pObject) {
ModelInstance *pInstance = pObject->ToModel();
LTLink *pCur, *pListHead;
SharedTexture *pTexture;
uint32 nTextureLoop;
// Handle the case where there are duplicate entries in the skins..
for (nTextureLoop = 0; nTextureLoop < MAX_MODEL_TEXTURES; ++nTextureLoop)
{
for (uint32 nDupeLoop = nTextureLoop + 1; nDupeLoop < MAX_MODEL_TEXTURES; ++nDupeLoop)
{
if ((pInstance->m_pSkins[nTextureLoop] == pInstance->m_pSkins[nDupeLoop]) && (pInstance->m_pSkins[nTextureLoop]))
{
pInstance->m_pSkins[nDupeLoop] = LTNULL;
}
}
}
// Untag the textures used by this model
for (nTextureLoop = 0; nTextureLoop < MAX_MODEL_TEXTURES; ++nTextureLoop)
{
pTexture = pInstance->m_pSkins[nTextureLoop];
if (!pTexture)
continue;
// Make sure sprites don't get unloaded
if (pInstance->m_pSprites[nTextureLoop])
pTexture->SetFlags(pTexture->GetFlags() | ST_TAGGED);
else
pTexture->SetFlags(pTexture->GetFlags() & ~ST_TAGGED);
}
// Mark all client side model object textures as touched
pListHead = &m_ObjectMgr.m_ObjectLists[OT_MODEL].m_Head;
for (pCur=pListHead->m_pNext; pCur != pListHead; pCur=pCur->m_pNext)
{
ModelInstance *pFlagInstance = (ModelInstance*)pCur->m_pData;
if (pFlagInstance == pInstance)
continue;
for (nTextureLoop = 0; nTextureLoop < MAX_MODEL_TEXTURES; ++nTextureLoop)
{
TagTexture(pFlagInstance->m_pSkins[nTextureLoop]);
}
}
// Get rid of the model's textures if they haven't been tagged
for (nTextureLoop = 0; nTextureLoop < MAX_MODEL_TEXTURES; ++nTextureLoop)
{
pTexture = pInstance->m_pSkins[nTextureLoop];
if (!pTexture)
continue;
if ((pTexture->GetFlags() & ST_TAGGED) == 0)
{
FreeSharedTexture(pTexture);
pInstance->m_pSkins[nTextureLoop] = LTNULL;
}
}
}
void CClientMgr::UntagAllTextures() {
LTLink *pListHead, *pCur;
SharedTexture *pTexture;
pListHead = &m_SharedTextures.m_Head;
for (pCur=pListHead->m_pNext; pCur != pListHead; pCur=pCur->m_pNext)
{
pTexture = ((SharedTexture*)pCur->m_pData);
pTexture->SetFlags(pTexture->GetFlags() & ~ST_TAGGED);
}
}
void CClientMgr::FreeUnusedSharedTextures() {
LTLink *pCur, *pNext, *pListHead;
SharedTexture *pTexture;
// Get rid of untagged ones.
pListHead = &m_SharedTextures.m_Head;
pCur = pListHead->m_pNext;
while (pCur != pListHead)
{
pNext = pCur->m_pNext;
pTexture = (SharedTexture*)pCur->m_pData;
if (!(pTexture->GetFlags() & ST_TAGGED))
{
FreeSharedTexture(pTexture);
}
pCur = pNext;
}
}