Line data    Source code

       1           0 : /*
       2             : 
       3             : OOGraphicsResetManager.h
       4             : 
       5             : Tracks objects with state that needs to be reset when the graphics context is
       6             : modified (for instance, when switching between windowed and full-screen mode
       7             : in SDL builds). This means re-uploading all textures, and also resetting any
       8             : display lists relying on old texture names. All objects which have display
       9             : lists must therefore register with the OOGraphicsResetManager on init, and
      10             : unregister on dealloc.
      11             : 
      12             : 
      13             : Copyright (C) 2007-2013 Jens Ayton and contributors
      14             : 
      15             : Permission is hereby granted, free of charge, to any person obtaining a copy
      16             : of this software and associated documentation files (the "Software"), to deal
      17             : in the Software without restriction, including without limitation the rights
      18             : to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
      19             : copies of the Software, and to permit persons to whom the Software is
      20             : furnished to do so, subject to the following conditions:
      21             : 
      22             : The above copyright notice and this permission notice shall be included in all
      23             : copies or substantial portions of the Software.
      24             : 
      25             : THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      26             : IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      27             : FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
      28             : AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      29             : LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
      30             : OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
      31             : SOFTWARE.
      32             : 
      33             : */
      34             : 
      35             : #import "OOCocoa.h"
      36             : 
      37             : 
      38             : @protocol OOGraphicsResetClient
      39             : 
      40           0 : - (void) resetGraphicsState;
      41             : 
      42             : @end
      43             : 
      44             : 
      45           0 : @interface OOGraphicsResetManager: NSObject
      46             : {
      47             : @private
      48           0 :         NSMutableSet                    *clients;
      49             : }
      50             : 
      51           0 : + (OOGraphicsResetManager *) sharedManager;
      52             : 
      53             : // Clients are not retained.
      54           0 : - (void) registerClient:(id<OOGraphicsResetClient>)client;
      55           0 : - (void) unregisterClient:(id<OOGraphicsResetClient>)client;
      56             : 
      57             : // Forwarded to all clients, after resetting textures.
      58           0 : - (void) resetGraphicsState;
      59             : 
      60             : @end