From 0d3d7c908ef6d294b14f55f09c9d83767fbc5f32 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Tue, 12 Oct 2010 19:59:25 +0300
Subject: Implement opacity cache for SDL surfaces.

Enabled by default.
Can be disabled in configuration option "alphaCache" if set it to 0.

Reviewed-by: Bertram
---
 src/resources/resourcemanager.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/resources/resourcemanager.h')

diff --git a/src/resources/resourcemanager.h b/src/resources/resourcemanager.h
index 28ab4725..870182e4 100644
--- a/src/resources/resourcemanager.h
+++ b/src/resources/resourcemanager.h
@@ -26,6 +26,7 @@
 #include <map>
 #include <string>
 #include <vector>
+#include <set>
 
 class Image;
 class ImageSet;
@@ -205,6 +206,10 @@ class ResourceManager
          */
         SDL_Surface *loadSDLSurface(const std::string &filename);
 
+        void scheduleDelete(SDL_Surface* surface);
+
+        void clearScheduled();
+
         /**
          * Returns an instance of the class, creating one if it does not
          * already exist.
@@ -227,6 +232,7 @@ class ResourceManager
         static ResourceManager *instance;
         typedef std::map<std::string, Resource*> Resources;
         typedef Resources::iterator ResourceIterator;
+        std::set<SDL_Surface*> mDeletedSurfaces;
         Resources mResources;
         Resources mOrphanedResources;
         time_t mOldestOrphan;
-- 
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