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add RageTextureID::TEX_PERMANENT

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This commit is contained in:
Glenn Maynard
2004-06-03 05:30:15 +00:00
parent b6e5a87a00
commit 9e84283b5c
3 changed files with 18 additions and 3 deletions
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stepmania/src/RageTextureManager.cpp
+16 -2
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@@ -21,8 +21,11 @@
* player could actually view all banners long enough to transition to them
* all in the course of one song select screen.
*
* Policy priority is in the order CACHED, VOLATILE, DEFAULT. Textures that are
* loaded DEFAULT can be changed to VOLATILE and CACHED; VOLATILE textures can only
* Permanent: Never delete the texture.
* This is only used for BannerCache=2 mode.
*
* Policy priority is in the order PERMANENT, CACHED, VOLATILE, DEFAULT. Textures that
* are loaded DEFAULT can be changed to VOLATILE and CACHED; VOLATILE textures can only
* be changed to CACHED. CACHED flags are normally set explicitly on a per-texture
* basis. VOLATILE flags are set for all banners, but banners which are explicitly
* set to CACHED should stay CACHED. Finally, all textures, when they're finally used,
@@ -153,6 +156,13 @@ void RageTextureManager::VolatileTexture( RageTextureID ID )
UnloadTexture( pTexture );
}
void RageTextureManager::PermanentTexture( RageTextureID ID )
{
RageTexture* pTexture = LoadTextureInternal( ID );
pTexture->GetPolicy() = min( pTexture->GetPolicy(), RageTextureID::TEX_PERMANENT );
UnloadTexture( pTexture );
}
void RageTextureManager::UnloadTexture( RageTexture *t )
{
t->m_iRefCount--;
@@ -161,6 +171,8 @@ void RageTextureManager::UnloadTexture( RageTexture *t )
if( t->m_iRefCount )
return; /* Can't unload textures that are still referenced. */
if( t->GetPolicy() == RageTextureID::TEX_PERMANENT )
return; /* Never unload TEX_PERMANENT textures. */
bool bDeleteThis = false;
/* Always unload movies, so we don't waste time decoding.
@@ -219,6 +231,8 @@ void RageTextureManager::GarbageCollect( GCType type )
if( t->m_iRefCount )
continue; /* Can't unload textures that are still referenced. */
if( t->GetPolicy() == RageTextureID::TEX_PERMANENT )
return; /* Never unload TEX_PERMANENT textures. */
bool bDeleteThis = false;
if( type==screen_changed )