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      1 /*
      2     SDL - Simple DirectMedia Layer
      3     Copyright (C) 1997-2012 Sam Lantinga
      4 
      5     This library is free software; you can redistribute it and/or
      6     modify it under the terms of the GNU Lesser General Public
      7     License as published by the Free Software Foundation; either
      8     version 2.1 of the License, or (at your option) any later version.
      9 
     10     This library is distributed in the hope that it will be useful,
     11     but WITHOUT ANY WARRANTY; without even the implied warranty of
     12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     13     Lesser General Public License for more details.
     14 
     15     You should have received a copy of the GNU Lesser General Public
     16     License along with this library; if not, write to the Free Software
     17     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
     18 
     19     Sam Lantinga
     20     slouken (at) libsdl.org
     21 */
     22 #include "SDL_config.h"
     23 
     24 #ifndef __SDL_PH_IMAGE_H__
     25 #define __SDL_PH_IMAGE_H__
     26 
     27 #include "../../events/SDL_events_c.h"
     28 #include "SDL_ph_video.h"
     29 
     30 struct private_hwdata
     31 {
     32    PdOffscreenContext_t* offscreenctx;
     33    PdOSCCreateLockParams_t crlockparam;
     34    PdOSCLockParams_t lockparam;
     35    Uint32 colorkey;
     36 };
     37 
     38 extern int ph_SetupImage(_THIS, SDL_Surface* screen);
     39 extern void ph_DestroyImage(_THIS, SDL_Surface* screen);
     40 extern int ph_SetupUpdateFunction(_THIS, SDL_Surface* screen, Uint32 flags);
     41 
     42 extern int ph_AllocHWSurface(_THIS, SDL_Surface* surface);
     43 extern void ph_FreeHWSurface(_THIS, SDL_Surface* surface);
     44 extern int ph_CheckHWBlit(_THIS, SDL_Surface *src, SDL_Surface *dst);
     45 extern int ph_FillHWRect(_THIS, SDL_Surface* surface, SDL_Rect* rect, Uint32 color);
     46 extern int ph_LockHWSurface(_THIS, SDL_Surface* surface);
     47 extern void ph_UnlockHWSurface(_THIS, SDL_Surface* surface);
     48 extern int ph_FlipHWSurface(_THIS, SDL_Surface* surface);
     49 extern int ph_SetHWColorKey(_THIS, SDL_Surface* surface, Uint32 key);
     50 extern int ph_SetHWAlpha(_THIS, SDL_Surface* surface, Uint8 alpha);
     51 extern int ph_HWAccelBlit(SDL_Surface* src, SDL_Rect *srcrect, SDL_Surface* dst, SDL_Rect* dstrect);
     52 extern int ph_UpdateHWInfo(_THIS);
     53 
     54 extern void ph_NormalUpdate(_THIS, int numrects, SDL_Rect* rects);
     55 extern void ph_OCUpdate(_THIS, int numrects, SDL_Rect* rects);
     56 extern void ph_OCDCUpdate(_THIS, int numrects, SDL_Rect* rects);
     57 extern void ph_OpenGLUpdate(_THIS, int numrects, SDL_Rect* rects);
     58 
     59 #endif /* __SDL_PH_IMAGE_H__ */
     60